From 791527caca746633fb28119a7c8987e297fe27df Mon Sep 17 00:00:00 2001 From: shuobatian Date: Mon, 11 Jan 2021 20:07:12 +0800 Subject: add armclang support --- libcpu/arm/cortex-m4/SConscript | 3 +++ 1 file changed, 3 insertions(+) (limited to 'libcpu') diff --git a/libcpu/arm/cortex-m4/SConscript b/libcpu/arm/cortex-m4/SConscript index 9ff30a796b..d03dfb9c07 100644 --- a/libcpu/arm/cortex-m4/SConscript +++ b/libcpu/arm/cortex-m4/SConscript @@ -11,6 +11,9 @@ CPPPATH = [cwd] if rtconfig.PLATFORM == 'armcc': src += Glob('*_rvds.S') +if rtconfig.PLATFORM == 'armclang': + src += Glob('*_rvds.S') + if rtconfig.PLATFORM == 'gcc': src += Glob('*_init.S') src += Glob('*_gcc.S') -- cgit v1.3.1 From 2e9fc0c4ff6fadd62faac32a2604430b1c8a0ae3 Mon Sep 17 00:00:00 2001 From: tangyuxin Date: Mon, 1 Feb 2021 16:53:39 +0800 Subject: [libcpu][cm33] 安全相关的函数使用宏进行隔离 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- libcpu/arm/cortex-m33/trustzone.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'libcpu') diff --git a/libcpu/arm/cortex-m33/trustzone.c b/libcpu/arm/cortex-m33/trustzone.c index 86654a7199..5f37ddbb8f 100644 --- a/libcpu/arm/cortex-m33/trustzone.c +++ b/libcpu/arm/cortex-m33/trustzone.c @@ -10,11 +10,19 @@ #include +#ifdef ARM_CM33_ENABLE_TRUSTZONE extern void TZ_InitContextSystem_S(void); extern rt_uint32_t TZ_AllocModuleContext_S (rt_uint32_t module); extern rt_uint32_t TZ_FreeModuleContext_S(rt_uint32_t id); extern rt_uint32_t TZ_LoadContext_S(rt_uint32_t id); extern rt_uint32_t TZ_StoreContext_S(rt_uint32_t id); +#else +void TZ_InitContextSystem_S(void){} +rt_uint32_t TZ_AllocModuleContext_S (rt_uint32_t module){return 0;} +rt_uint32_t TZ_FreeModuleContext_S(rt_uint32_t id) {return 0;} +rt_uint32_t TZ_LoadContext_S(rt_uint32_t id){return 0;}; +rt_uint32_t TZ_StoreContext_S(rt_uint32_t id){return 0;}; +#endif extern int tzcall(int id, rt_ubase_t arg0, rt_ubase_t arg1, rt_ubase_t arg2); #define TZ_INIT_CONTEXT_ID (0x1001) -- cgit v1.3.1 From 360d7e48ab2d3c205b74523a075d92cbe3e72a7b Mon Sep 17 00:00:00 2001 From: tangyuxin Date: Mon, 1 Feb 2021 21:01:14 +0800 Subject: [libcpu][cm33] 修复不同优化等级，函数行为不一致的问题 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- libcpu/arm/cortex-m33/cpuport.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'libcpu') diff --git a/libcpu/arm/cortex-m33/cpuport.c b/libcpu/arm/cortex-m33/cpuport.c index 42b5798507..41325105d7 100644 --- a/libcpu/arm/cortex-m33/cpuport.c +++ b/libcpu/arm/cortex-m33/cpuport.c @@ -473,17 +473,13 @@ exit #elif defined(__CLANG_ARM) int __rt_ffs(int value) { - __asm volatile( - "CMP r0, #0x00 \n" - "BEQ 1f \n" + if (value == 0) return value; + __asm volatile( "RBIT r0, r0 \n" "CLZ r0, r0 \n" "ADDS r0, r0, #0x01 \n" - "1: \n" - "BX lr \n" - : "=r"(value) : "r"(value) ); -- cgit v1.3.1 From 2da5d4a5d6b5e04838b77122410a049e0a10cfa6 Mon Sep 17 00:00:00 2001 From: Bernard Xiong Date: Fri, 19 Feb 2021 23:55:17 +0800 Subject: [bsp][x86] update x86 with Kconfig and newlib toolchains. --- bsp/x86/.config | 535 +++++++++++++++++++++++++++++++++++++ bsp/x86/Kconfig | 26 ++ bsp/x86/Makefile | 46 ---- bsp/x86/SConscript | 5 +- bsp/x86/applications/application.c | 86 ------ bsp/x86/applications/main.c | 16 ++ bsp/x86/applications/mnt.c | 17 ++ bsp/x86/applications/startup.c | 103 ------- bsp/x86/drivers/board.c | 75 +++--- bsp/x86/drivers/board.h | 8 +- bsp/x86/drivers/console.c | 106 ++++---- bsp/x86/drivers/dma.h | 7 + bsp/x86/drivers/floppy.c | 65 ++--- bsp/x86/drivers/floppy.h | 7 + bsp/x86/drivers/include/bsp.h | 120 ++++----- bsp/x86/drivers/include/grub.h | 80 +++--- bsp/x86/drivers/include/i386.h | 170 ++++++------ bsp/x86/drivers/keyboard.c | 8 +- bsp/x86/drivers/keyboard.h | 7 + bsp/x86/drivers/keymap.h | 7 + bsp/x86/drivers/serial.c | 48 ++-- bsp/x86/rtconfig.h | 302 +++++++++++---------- bsp/x86/rtconfig.py | 20 +- bsp/x86/x86_ram.lds | 99 +++---- libcpu/ia32/__udivsi3.c | 8 +- libcpu/ia32/__umodsi3.c | 8 +- libcpu/ia32/backtrace.c | 20 -- libcpu/ia32/context_gcc.S | 36 +-- libcpu/ia32/cpuport.c | 77 ++++++ libcpu/ia32/hdisr_gcc.S | 8 +- libcpu/ia32/interrupt.c | 113 +++----- libcpu/ia32/showmem.c | 42 --- libcpu/ia32/stack.c | 59 ---- libcpu/ia32/start_gcc.S | 18 +- libcpu/ia32/trap.c | 17 +- libcpu/ia32/trapisr_gcc.S | 26 +- 36 files changed, 1328 insertions(+), 1067 deletions(-) create mode 100644 bsp/x86/.config create mode 100644 bsp/x86/Kconfig delete mode 100644 bsp/x86/Makefile delete mode 100644 bsp/x86/applications/application.c create mode 100644 bsp/x86/applications/main.c create mode 100644 bsp/x86/applications/mnt.c delete mode 100644 bsp/x86/applications/startup.c delete mode 100644 libcpu/ia32/backtrace.c create mode 100644 libcpu/ia32/cpuport.c delete mode 100644 libcpu/ia32/showmem.c delete mode 100644 libcpu/ia32/stack.c (limited to 'libcpu') diff --git a/bsp/x86/.config b/bsp/x86/.config new file mode 100644 index 0000000000..b796f37ae5 --- /dev/null +++ b/bsp/x86/.config @@ -0,0 +1,535 @@ +# +# Automatically generated file; DO NOT EDIT. +# RT-Thread Configuration +# + +# +# RT-Thread Kernel +# +CONFIG_RT_NAME_MAX=8 +# CONFIG_RT_USING_ARCH_DATA_TYPE is not set +# CONFIG_RT_USING_SMP is not set +CONFIG_RT_ALIGN_SIZE=4 +# CONFIG_RT_THREAD_PRIORITY_8 is not set +CONFIG_RT_THREAD_PRIORITY_32=y +# CONFIG_RT_THREAD_PRIORITY_256 is not set +CONFIG_RT_THREAD_PRIORITY_MAX=32 +CONFIG_RT_TICK_PER_SECOND=100 +CONFIG_RT_USING_OVERFLOW_CHECK=y +CONFIG_RT_USING_HOOK=y +CONFIG_RT_USING_IDLE_HOOK=y +CONFIG_RT_IDLE_HOOK_LIST_SIZE=4 +CONFIG_IDLE_THREAD_STACK_SIZE=2048 +CONFIG_RT_USING_TIMER_SOFT=y +CONFIG_RT_TIMER_THREAD_PRIO=4 +CONFIG_RT_TIMER_THREAD_STACK_SIZE=2048 +CONFIG_RT_DEBUG=y +CONFIG_RT_DEBUG_COLOR=y +CONFIG_RT_DEBUG_INIT_CONFIG=y +CONFIG_RT_DEBUG_INIT=1 +# CONFIG_RT_DEBUG_THREAD_CONFIG is not set +# CONFIG_RT_DEBUG_SCHEDULER_CONFIG is not set +# CONFIG_RT_DEBUG_IPC_CONFIG is not set +# CONFIG_RT_DEBUG_TIMER_CONFIG is not set +# CONFIG_RT_DEBUG_IRQ_CONFIG is not set +# CONFIG_RT_DEBUG_MEM_CONFIG is not set +# CONFIG_RT_DEBUG_SLAB_CONFIG is not set +# CONFIG_RT_DEBUG_MEMHEAP_CONFIG is not set +# CONFIG_RT_DEBUG_MODULE_CONFIG is not set + +# +# Inter-Thread communication +# +CONFIG_RT_USING_SEMAPHORE=y +CONFIG_RT_USING_MUTEX=y +CONFIG_RT_USING_EVENT=y +CONFIG_RT_USING_MAILBOX=y +CONFIG_RT_USING_MESSAGEQUEUE=y +# CONFIG_RT_USING_SIGNALS is not set + +# +# Memory Management +# +CONFIG_RT_USING_MEMPOOL=y +# CONFIG_RT_USING_MEMHEAP is not set +# CONFIG_RT_USING_NOHEAP is not set +CONFIG_RT_USING_SMALL_MEM=y +# CONFIG_RT_USING_SLAB is not set +# CONFIG_RT_USING_USERHEAP is not set +CONFIG_RT_USING_MEMTRACE=y +CONFIG_RT_USING_HEAP=y + +# +# Kernel Device Object +# +CONFIG_RT_USING_DEVICE=y +# CONFIG_RT_USING_DEVICE_OPS is not set +# CONFIG_RT_USING_INTERRUPT_INFO is not set +CONFIG_RT_USING_CONSOLE=y +CONFIG_RT_CONSOLEBUF_SIZE=256 +CONFIG_RT_CONSOLE_DEVICE_NAME="console" +CONFIG_RT_VER_NUM=0x40003 +# CONFIG_RT_USING_CPU_FFS is not set +CONFIG_ARCH_IA32=y +# CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set + +# +# RT-Thread Components +# +CONFIG_RT_USING_COMPONENTS_INIT=y +CONFIG_RT_USING_USER_MAIN=y +CONFIG_RT_MAIN_THREAD_STACK_SIZE=2048 +CONFIG_RT_MAIN_THREAD_PRIORITY=10 + +# +# C++ features +# +# CONFIG_RT_USING_CPLUSPLUS is not set + +# +# Command shell +# +CONFIG_RT_USING_FINSH=y +CONFIG_FINSH_THREAD_NAME="tshell" +CONFIG_FINSH_USING_HISTORY=y +CONFIG_FINSH_HISTORY_LINES=5 +CONFIG_FINSH_USING_SYMTAB=y +CONFIG_FINSH_USING_DESCRIPTION=y +# CONFIG_FINSH_ECHO_DISABLE_DEFAULT is not set +CONFIG_FINSH_THREAD_PRIORITY=20 +CONFIG_FINSH_THREAD_STACK_SIZE=4096 +CONFIG_FINSH_CMD_SIZE=80 +# CONFIG_FINSH_USING_AUTH is not set +CONFIG_FINSH_USING_MSH=y +CONFIG_FINSH_USING_MSH_DEFAULT=y +CONFIG_FINSH_USING_MSH_ONLY=y +CONFIG_FINSH_ARG_MAX=10 + +# +# Device virtual file system +# +CONFIG_RT_USING_DFS=y +CONFIG_DFS_USING_WORKDIR=y +CONFIG_DFS_FILESYSTEMS_MAX=2 +CONFIG_DFS_FILESYSTEM_TYPES_MAX=2 +CONFIG_DFS_FD_MAX=16 +# CONFIG_RT_USING_DFS_MNTTABLE is not set +CONFIG_RT_USING_DFS_ELMFAT=y + +# +# elm-chan's FatFs, Generic FAT Filesystem Module +# +CONFIG_RT_DFS_ELM_CODE_PAGE=437 +CONFIG_RT_DFS_ELM_WORD_ACCESS=y +# CONFIG_RT_DFS_ELM_USE_LFN_0 is not set +# CONFIG_RT_DFS_ELM_USE_LFN_1 is not set +# CONFIG_RT_DFS_ELM_USE_LFN_2 is not set +CONFIG_RT_DFS_ELM_USE_LFN_3=y +CONFIG_RT_DFS_ELM_USE_LFN=3 +CONFIG_RT_DFS_ELM_LFN_UNICODE_0=y +# CONFIG_RT_DFS_ELM_LFN_UNICODE_1 is not set +# CONFIG_RT_DFS_ELM_LFN_UNICODE_2 is not set +# CONFIG_RT_DFS_ELM_LFN_UNICODE_3 is not set +CONFIG_RT_DFS_ELM_LFN_UNICODE=0 +CONFIG_RT_DFS_ELM_MAX_LFN=255 +CONFIG_RT_DFS_ELM_DRIVES=2 +CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=512 +# CONFIG_RT_DFS_ELM_USE_ERASE is not set +CONFIG_RT_DFS_ELM_REENTRANT=y +CONFIG_RT_USING_DFS_DEVFS=y +# CONFIG_RT_USING_DFS_ROMFS is not set +# CONFIG_RT_USING_DFS_RAMFS is not set +# CONFIG_RT_USING_DFS_UFFS is not set +# CONFIG_RT_USING_DFS_JFFS2 is not set + +# +# Device Drivers +# +CONFIG_RT_USING_DEVICE_IPC=y +CONFIG_RT_PIPE_BUFSZ=512 +CONFIG_RT_USING_SYSTEM_WORKQUEUE=y +CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=2048 +CONFIG_RT_SYSTEM_WORKQUEUE_PRIORITY=23 +CONFIG_RT_USING_SERIAL=y +CONFIG_RT_SERIAL_USING_DMA=y +CONFIG_RT_SERIAL_RB_BUFSZ=64 +# CONFIG_RT_USING_CAN is not set +# CONFIG_RT_USING_HWTIMER is not set +# CONFIG_RT_USING_CPUTIME is not set +# CONFIG_RT_USING_I2C is not set +# CONFIG_RT_USING_PHY is not set +CONFIG_RT_USING_PIN=y +# CONFIG_RT_USING_ADC is not set +# CONFIG_RT_USING_DAC is not set +# CONFIG_RT_USING_PWM is not set +# CONFIG_RT_USING_MTD_NOR is not set +# CONFIG_RT_USING_MTD_NAND is not set +# CONFIG_RT_USING_PM is not set +# CONFIG_RT_USING_RTC is not set +# CONFIG_RT_USING_SDIO is not set +# CONFIG_RT_USING_SPI is not set +# CONFIG_RT_USING_WDT is not set +# CONFIG_RT_USING_AUDIO is not set +# CONFIG_RT_USING_SENSOR is not set +# CONFIG_RT_USING_TOUCH is not set +# CONFIG_RT_USING_HWCRYPTO is not set +# CONFIG_RT_USING_PULSE_ENCODER is not set +# CONFIG_RT_USING_INPUT_CAPTURE is not set +# CONFIG_RT_USING_WIFI is not set + +# +# Using USB +# +# CONFIG_RT_USING_USB_HOST is not set +# CONFIG_RT_USING_USB_DEVICE is not set + +# +# POSIX layer and C standard library +# +CONFIG_RT_USING_LIBC=y +# CONFIG_RT_USING_PTHREADS is not set +# CONFIG_RT_USING_POSIX is not set +# CONFIG_RT_USING_MODULE is not set + +# +# Network +# + +# +# Socket abstraction layer +# +# CONFIG_RT_USING_SAL is not set + +# +# Network interface device +# +# CONFIG_RT_USING_NETDEV is not set + +# +# light weight TCP/IP stack +# +# CONFIG_RT_USING_LWIP is not set + +# +# AT commands +# +# CONFIG_RT_USING_AT is not set + +# +# VBUS(Virtual Software BUS) +# +# CONFIG_RT_USING_VBUS is not set + +# +# Utilities +# +# CONFIG_RT_USING_RYM is not set +# CONFIG_RT_USING_ULOG is not set +# CONFIG_RT_USING_UTEST is not set + +# +# RT-Thread online packages +# + +# +# IoT - internet of things +# +# CONFIG_PKG_USING_LORAWAN_DRIVER is not set +# CONFIG_PKG_USING_PAHOMQTT is not set +# CONFIG_PKG_USING_UMQTT is not set +# CONFIG_PKG_USING_WEBCLIENT is not set +# CONFIG_PKG_USING_WEBNET is not set +# CONFIG_PKG_USING_MONGOOSE is not set +# CONFIG_PKG_USING_MYMQTT is not set +# CONFIG_PKG_USING_KAWAII_MQTT is not set +# CONFIG_PKG_USING_BC28_MQTT is not set +# CONFIG_PKG_USING_WEBTERMINAL is not set +# CONFIG_PKG_USING_CJSON is not set +# CONFIG_PKG_USING_JSMN is not set +# CONFIG_PKG_USING_LIBMODBUS is not set +# CONFIG_PKG_USING_FREEMODBUS is not set +# CONFIG_PKG_USING_LJSON is not set +# CONFIG_PKG_USING_EZXML is not set +# CONFIG_PKG_USING_NANOPB is not set + +# +# Wi-Fi +# + +# +# Marvell WiFi +# +# CONFIG_PKG_USING_WLANMARVELL is not set + +# +# Wiced WiFi +# +# CONFIG_PKG_USING_WLAN_WICED is not set +# CONFIG_PKG_USING_RW007 is not set +# CONFIG_PKG_USING_COAP is not set +# CONFIG_PKG_USING_NOPOLL is not set +# CONFIG_PKG_USING_NETUTILS is not set +# CONFIG_PKG_USING_CMUX is not set +# CONFIG_PKG_USING_PPP_DEVICE is not set +# CONFIG_PKG_USING_AT_DEVICE is not set +# CONFIG_PKG_USING_ATSRV_SOCKET is not set +# CONFIG_PKG_USING_WIZNET is not set + +# +# IoT Cloud +# +# CONFIG_PKG_USING_ONENET is not set +# CONFIG_PKG_USING_GAGENT_CLOUD is not set +# CONFIG_PKG_USING_ALI_IOTKIT is not set +# CONFIG_PKG_USING_AZURE is not set +# CONFIG_PKG_USING_TENCENT_IOT_EXPLORER is not set +# CONFIG_PKG_USING_JIOT-C-SDK is not set +# CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set +# CONFIG_PKG_USING_JOYLINK is not set +# CONFIG_PKG_USING_NIMBLE is not set +# CONFIG_PKG_USING_OTA_DOWNLOADER is not set +# CONFIG_PKG_USING_IPMSG is not set +# CONFIG_PKG_USING_LSSDP is not set +# CONFIG_PKG_USING_AIRKISS_OPEN is not set +# CONFIG_PKG_USING_LIBRWS is not set +# CONFIG_PKG_USING_TCPSERVER is not set +# CONFIG_PKG_USING_PROTOBUF_C is not set +# CONFIG_PKG_USING_ONNX_PARSER is not set +# CONFIG_PKG_USING_ONNX_BACKEND is not set +# CONFIG_PKG_USING_DLT645 is not set +# CONFIG_PKG_USING_QXWZ is not set +# CONFIG_PKG_USING_SMTP_CLIENT is not set +# CONFIG_PKG_USING_ABUP_FOTA is not set +# CONFIG_PKG_USING_LIBCURL2RTT is not set +# CONFIG_PKG_USING_CAPNP is not set +# CONFIG_PKG_USING_RT_CJSON_TOOLS is not set +# CONFIG_PKG_USING_AGILE_TELNET is not set +# CONFIG_PKG_USING_NMEALIB is not set +# CONFIG_PKG_USING_AGILE_JSMN is not set +# CONFIG_PKG_USING_PDULIB is not set +# CONFIG_PKG_USING_BTSTACK is not set +# CONFIG_PKG_USING_LORAWAN_ED_STACK is not set +# CONFIG_PKG_USING_WAYZ_IOTKIT is not set + +# +# security packages +# +# CONFIG_PKG_USING_MBEDTLS is not set +# CONFIG_PKG_USING_libsodium is not set +# CONFIG_PKG_USING_TINYCRYPT is not set +# CONFIG_PKG_USING_TFM is not set +# CONFIG_PKG_USING_YD_CRYPTO is not set + +# +# language packages +# +# CONFIG_PKG_USING_LUA is not set +# CONFIG_PKG_USING_JERRYSCRIPT is not set +# CONFIG_PKG_USING_MICROPYTHON is not set + +# +# multimedia packages +# +# CONFIG_PKG_USING_OPENMV is not set +# CONFIG_PKG_USING_MUPDF is not set +# CONFIG_PKG_USING_STEMWIN is not set +# CONFIG_PKG_USING_WAVPLAYER is not set +# CONFIG_PKG_USING_TJPGD is not set +# CONFIG_PKG_USING_HELIX is not set +# CONFIG_PKG_USING_AZUREGUIX is not set +# CONFIG_PKG_USING_TOUCHGFX2RTT is not set + +# +# tools packages +# +# CONFIG_PKG_USING_CMBACKTRACE is not set +# CONFIG_PKG_USING_EASYFLASH is not set +# CONFIG_PKG_USING_EASYLOGGER is not set +# CONFIG_PKG_USING_SYSTEMVIEW is not set +# CONFIG_PKG_USING_RDB is not set +# CONFIG_PKG_USING_QRCODE is not set +# CONFIG_PKG_USING_ULOG_EASYFLASH is not set +# CONFIG_PKG_USING_ULOG_FILE is not set +# CONFIG_PKG_USING_LOGMGR is not set +# CONFIG_PKG_USING_ADBD is not set +# CONFIG_PKG_USING_COREMARK is not set +# CONFIG_PKG_USING_DHRYSTONE is not set +# CONFIG_PKG_USING_MEMORYPERF is not set +# CONFIG_PKG_USING_NR_MICRO_SHELL is not set +# CONFIG_PKG_USING_CHINESE_FONT_LIBRARY is not set +# CONFIG_PKG_USING_LUNAR_CALENDAR is not set +# CONFIG_PKG_USING_BS8116A is not set +# CONFIG_PKG_USING_GPS_RMC is not set +# CONFIG_PKG_USING_URLENCODE is not set +# CONFIG_PKG_USING_UMCN is not set +# CONFIG_PKG_USING_LWRB2RTT is not set +# CONFIG_PKG_USING_CPU_USAGE is not set +# CONFIG_PKG_USING_GBK2UTF8 is not set +# CONFIG_PKG_USING_VCONSOLE is not set +# CONFIG_PKG_USING_KDB is not set +# CONFIG_PKG_USING_WAMR is not set +# CONFIG_PKG_USING_MICRO_XRCE_DDS_CLIENT is not set +# CONFIG_PKG_USING_LWLOG is not set +# CONFIG_PKG_USING_ANV_TRACE is not set +# CONFIG_PKG_USING_ANV_MEMLEAK is not set +# CONFIG_PKG_USING_ANV_TESTSUIT is not set +# CONFIG_PKG_USING_ANV_BENCH is not set + +# +# system packages +# +# CONFIG_PKG_USING_GUIENGINE is not set +# CONFIG_PKG_USING_CAIRO is not set +# CONFIG_PKG_USING_PIXMAN is not set +# CONFIG_PKG_USING_LWEXT4 is not set +# CONFIG_PKG_USING_PARTITION is not set +# CONFIG_PKG_USING_FAL is not set +# CONFIG_PKG_USING_FLASHDB is not set +# CONFIG_PKG_USING_SQLITE is not set +# CONFIG_PKG_USING_RTI is not set +# CONFIG_PKG_USING_LITTLEVGL2RTT is not set +# CONFIG_PKG_USING_CMSIS is not set +# CONFIG_PKG_USING_DFS_YAFFS is not set +# CONFIG_PKG_USING_LITTLEFS is not set +# CONFIG_PKG_USING_THREAD_POOL is not set +# CONFIG_PKG_USING_ROBOTS is not set +# CONFIG_PKG_USING_EV is not set +# CONFIG_PKG_USING_SYSWATCH is not set +# CONFIG_PKG_USING_SYS_LOAD_MONITOR is not set +# CONFIG_PKG_USING_PLCCORE is not set +# CONFIG_PKG_USING_RAMDISK is not set +# CONFIG_PKG_USING_MININI is not set +# CONFIG_PKG_USING_QBOOT is not set + +# +# Micrium: Micrium software products porting for RT-Thread +# +# CONFIG_PKG_USING_UCOSIII_WRAPPER is not set +# CONFIG_PKG_USING_UCOSII_WRAPPER is not set +# CONFIG_PKG_USING_UC_CRC is not set +# CONFIG_PKG_USING_UC_CLK is not set +# CONFIG_PKG_USING_UC_COMMON is not set +# CONFIG_PKG_USING_UC_MODBUS is not set +# CONFIG_PKG_USING_PPOOL is not set +# CONFIG_PKG_USING_OPENAMP is not set +# CONFIG_PKG_USING_RT_KPRINTF_THREADSAFE is not set +# CONFIG_PKG_USING_RT_MEMCPY_CM is not set +# CONFIG_PKG_USING_QFPLIB_M0_FULL is not set +# CONFIG_PKG_USING_QFPLIB_M0_TINY is not set +# CONFIG_PKG_USING_QFPLIB_M3 is not set +# CONFIG_PKG_USING_LPM is not set + +# +# peripheral libraries and drivers +# +# CONFIG_PKG_USING_SENSORS_DRIVERS is not set +# CONFIG_PKG_USING_REALTEK_AMEBA is not set +# CONFIG_PKG_USING_SHT2X is not set +# CONFIG_PKG_USING_SHT3X is not set +# CONFIG_PKG_USING_AS7341 is not set +# CONFIG_PKG_USING_STM32_SDIO is not set +# CONFIG_PKG_USING_ICM20608 is not set +# CONFIG_PKG_USING_U8G2 is not set +# CONFIG_PKG_USING_BUTTON is not set +# CONFIG_PKG_USING_PCF8574 is not set +# CONFIG_PKG_USING_SX12XX is not set +# CONFIG_PKG_USING_SIGNAL_LED is not set +# CONFIG_PKG_USING_LEDBLINK is not set +# CONFIG_PKG_USING_LITTLED is not set +# CONFIG_PKG_USING_LKDGUI is not set +# CONFIG_PKG_USING_NRF5X_SDK is not set +# CONFIG_PKG_USING_NRFX is not set +# CONFIG_PKG_USING_WM_LIBRARIES is not set +# CONFIG_PKG_USING_KENDRYTE_SDK is not set +# CONFIG_PKG_USING_INFRARED is not set +# CONFIG_PKG_USING_ROSSERIAL is not set +# CONFIG_PKG_USING_AGILE_BUTTON is not set +# CONFIG_PKG_USING_AGILE_LED is not set +# CONFIG_PKG_USING_AT24CXX is not set +# CONFIG_PKG_USING_MOTIONDRIVER2RTT is not set +# CONFIG_PKG_USING_AD7746 is not set +# CONFIG_PKG_USING_PCA9685 is not set +# CONFIG_PKG_USING_I2C_TOOLS is not set +# CONFIG_PKG_USING_NRF24L01 is not set +# CONFIG_PKG_USING_TOUCH_DRIVERS is not set +# CONFIG_PKG_USING_MAX17048 is not set +# CONFIG_PKG_USING_RPLIDAR is not set +# CONFIG_PKG_USING_AS608 is not set +# CONFIG_PKG_USING_RC522 is not set +# CONFIG_PKG_USING_WS2812B is not set +# CONFIG_PKG_USING_EMBARC_BSP is not set +# CONFIG_PKG_USING_EXTERN_RTC_DRIVERS is not set +# CONFIG_PKG_USING_MULTI_RTIMER is not set +# CONFIG_PKG_USING_MAX7219 is not set +# CONFIG_PKG_USING_BEEP is not set +# CONFIG_PKG_USING_EASYBLINK is not set +# CONFIG_PKG_USING_PMS_SERIES is not set +# CONFIG_PKG_USING_CAN_YMODEM is not set +# CONFIG_PKG_USING_LORA_RADIO_DRIVER is not set +# CONFIG_PKG_USING_QLED is not set +# CONFIG_PKG_USING_PAJ7620 is not set +# CONFIG_PKG_USING_AGILE_CONSOLE is not set +# CONFIG_PKG_USING_LD3320 is not set +# CONFIG_PKG_USING_WK2124 is not set +# CONFIG_PKG_USING_LY68L6400 is not set +# CONFIG_PKG_USING_DM9051 is not set +# CONFIG_PKG_USING_SSD1306 is not set +# CONFIG_PKG_USING_QKEY is not set +# CONFIG_PKG_USING_RS485 is not set +# CONFIG_PKG_USING_NES is not set +# CONFIG_PKG_USING_VIRTUAL_SENSOR is not set +# CONFIG_PKG_USING_VDEVICE is not set +# CONFIG_PKG_USING_SGM706 is not set + +# +# miscellaneous packages +# +# CONFIG_PKG_USING_LIBCSV is not set +# CONFIG_PKG_USING_OPTPARSE is not set +# CONFIG_PKG_USING_FASTLZ is not set +# CONFIG_PKG_USING_MINILZO is not set +# CONFIG_PKG_USING_QUICKLZ is not set +# CONFIG_PKG_USING_LZMA is not set +# CONFIG_PKG_USING_MULTIBUTTON is not set +# CONFIG_PKG_USING_FLEXIBLE_BUTTON is not set +# CONFIG_PKG_USING_CANFESTIVAL is not set +# CONFIG_PKG_USING_ZLIB is not set +# CONFIG_PKG_USING_DSTR is not set +# CONFIG_PKG_USING_TINYFRAME is not set +# CONFIG_PKG_USING_KENDRYTE_DEMO is not set +# CONFIG_PKG_USING_DIGITALCTRL is not set +# CONFIG_PKG_USING_UPACKER is not set +# CONFIG_PKG_USING_UPARAM is not set + +# +# samples: kernel and components samples +# +# CONFIG_PKG_USING_KERNEL_SAMPLES is not set +# CONFIG_PKG_USING_FILESYSTEM_SAMPLES is not set +# CONFIG_PKG_USING_NETWORK_SAMPLES is not set +# CONFIG_PKG_USING_PERIPHERAL_SAMPLES is not set +# CONFIG_PKG_USING_HELLO is not set +# CONFIG_PKG_USING_VI is not set +# CONFIG_PKG_USING_KI is not set +# CONFIG_PKG_USING_NNOM is not set +# CONFIG_PKG_USING_LIBANN is not set +# CONFIG_PKG_USING_ELAPACK is not set +# CONFIG_PKG_USING_ARMv7M_DWT is not set +# CONFIG_PKG_USING_VT100 is not set +# CONFIG_PKG_USING_ULAPACK is not set +# CONFIG_PKG_USING_UKAL is not set +# CONFIG_PKG_USING_CRCLIB is not set + +# +# games: games run on RT-Thread console +# +# CONFIG_PKG_USING_THREES is not set +# CONFIG_PKG_USING_2048 is not set +# CONFIG_PKG_USING_SNAKE is not set +# CONFIG_PKG_USING_TETRIS is not set +# CONFIG_PKG_USING_LWGPS is not set +# CONFIG_PKG_USING_TENSORFLOWLITEMICRO is not set +# CONFIG_PKG_USING_STATE_MACHINE is not set +# CONFIG_PKG_USING_MCURSES is not set +# CONFIG_PKG_USING_COWSAY is not set +CONFIG_IA32=y diff --git a/bsp/x86/Kconfig b/bsp/x86/Kconfig new file mode 100644 index 0000000000..e8ac6055e5 --- /dev/null +++ b/bsp/x86/Kconfig @@ -0,0 +1,26 @@ +mainmenu "RT-Thread Configuration" + +config $BSP_DIR + string + option env="BSP_ROOT" + default "." + +config $RTT_DIR + string + option env="RTT_ROOT" + default "../.." + +config $PKGS_DIR + string + option env="PKGS_ROOT" + default "packages" + +source "$RTT_DIR/Kconfig" +source "$PKGS_DIR/Kconfig" + +config IA32 + bool + select ARCH_IA32 + select RT_USING_COMPONENTS_INIT + select RT_USING_USER_MAIN + default y diff --git a/bsp/x86/Makefile b/bsp/x86/Makefile deleted file mode 100644 index eb4654193b..0000000000 --- a/bsp/x86/Makefile +++ /dev/null @@ -1,46 +0,0 @@ - -CC = gcc -O0 -m32 -fno-builtin -fno-stack-protector -nostdinc -nostdlib -LD = ld -melf_i386 -nostdlib - -all: rtthread rtsym exe dll floppy.img - @mkdir -p tmp - @sudo mount -t vfat floppy.img tmp -o loop - @sudo cp -fv rtthread.elf tmp/boot/oskernel - @sudo rm tmp/bin/* -fr - @sudo cp out/*.mo tmp/bin/ -fv - @sudo umount tmp - -rtthread: - @scons - -rtsym: - @./src/extract.sh ./rtthread-ia32.map ./src/rt_thread_sym.h - -obj: - mkdir -p obj - -out: - mkdir -p out - -dll: obj out - $(CC) -c -fPIC -Isrc src/hello.c -o out/hello.o - $(CC) -s -Wl,-shared,-melf_i386,--entry=main -o out/hello.mo out/hello.o - -disasm: obj out - $(CC) -shared -S -fPIC -Isrc src/hello.c -o obj/hello.s - cat obj/hello.s - objdump --disassemble out/hello.mo - -exe: obj out - - -clean: - scons -c clean - rm -fr build rtthread* out obj - -floppy.img: - wget https://github.com/bajdcc/tinix/raw/master/floppy.img - -# https://en.wikibooks.org/wiki/QEMU/Devices/Network -run: - qemu-system-i386 -fda floppy.img -boot a -m 64M -serial stdio -net nic,model=ne2k_pci diff --git a/bsp/x86/SConscript b/bsp/x86/SConscript index fe0ae941ae..3d15055d62 100644 --- a/bsp/x86/SConscript +++ b/bsp/x86/SConscript @@ -1,8 +1,7 @@ -# for module compiling import os -Import('RTT_ROOT') +from building import * -cwd = str(Dir('#')) +cwd = GetCurrentDir() objs = [] list = os.listdir(cwd) diff --git a/bsp/x86/applications/application.c b/bsp/x86/applications/application.c deleted file mode 100644 index 8928e6357e..0000000000 --- a/bsp/x86/applications/application.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * File : application.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Change Logs: - * Date Author Notes - * 2009-01-05 Bernard the first version - */ - -#include - -#ifdef RT_USING_DFS -#include -#include -#include "floppy.h" -#ifdef RT_USING_MODULE -#include -#endif -extern int elm_init(void); -#endif - -/* components initialization for simulator */ -void components_init(void) -{ -#ifdef RT_USING_DFS - rt_floppy_init(); - /* initialize the device file system */ - dfs_init(); - -#ifdef RT_USING_DFS_ELMFAT - /* initialize the elm chan FatFS file system*/ - elm_init(); -#endif - -#ifdef RT_USING_MODULE - rt_system_dlmodule_init(); -#endif -#endif -} -void rt_init_thread_entry(void *parameter) -{ - components_init(); - - /* File system Initialization */ -#ifdef RT_USING_DFS - { - -#ifdef RT_USING_DFS_ELMFAT - /* mount sd card fatfs as root directory */ - if (dfs_mount("floppy", "/", "elm", 0, 0) == 0) - rt_kprintf("fatfs initialized!\n"); - else - rt_kprintf("fatfs initialization failed!\n"); -#endif - } -#endif -} - -int rt_application_init() -{ - rt_thread_t tid; - - tid = rt_thread_create("init", - rt_init_thread_entry, RT_NULL, - 2048, RT_THREAD_PRIORITY_MAX / 3, 20); - - if (tid != RT_NULL) - rt_thread_startup(tid); - - return 0; -} diff --git a/bsp/x86/applications/main.c b/bsp/x86/applications/main.c new file mode 100644 index 0000000000..86aadd5a7b --- /dev/null +++ b/bsp/x86/applications/main.c @@ -0,0 +1,16 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + */ +#include +#include + +int main(void) +{ + printf("hello!\n"); + + return 0; +} diff --git a/bsp/x86/applications/mnt.c b/bsp/x86/applications/mnt.c new file mode 100644 index 0000000000..3ca04871f8 --- /dev/null +++ b/bsp/x86/applications/mnt.c @@ -0,0 +1,17 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + */ +#include + +extern int rt_floppy_init(void); + +int mnt_init(void) +{ + rt_floppy_init(); + + return 0; +} diff --git a/bsp/x86/applications/startup.c b/bsp/x86/applications/startup.c deleted file mode 100644 index 475273267f..0000000000 --- a/bsp/x86/applications/startup.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * File : startup.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2012, RT-Thread Develop Team - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.fayfayspace.org/license/LICENSE. - * - * Change Logs: - * Date Author Notes - * 2006-09-15 QiuYi the first version - * 2006-10-10 Bernard update to 0.2.2 version - */ - -#include -#include - -#include "board.h" - -extern void rt_hw_console_init(void); -extern void rt_hw_board_init(void); -extern int rt_application_init(void); -//extern void rt_hw_interrupt_init(void); -//extern void rt_system_timer_init(void); -//extern void rt_system_scheduler_init(void); -//extern void rt_thread_idle_init(void); - -#ifdef RT_USING_FINSH -extern int finsh_system_init(void); -extern void finsh_set_device(const char *device); -#endif - -extern unsigned char __bss_start[]; -extern unsigned char __bss_end[]; - -/** - * @addtogroup QEMU - */ - - /*@{*/ - -/* clear .bss */ -void rt_hw_clear_bss(void) -{ - unsigned char *dst; - dst = __bss_start; - while (dst < __bss_end) - *dst++ = 0; -} - -/** - * This function will startup RT-Thread RTOS - */ -void rtthread_startup(void) -{ - /* clear .bss */ - rt_hw_clear_bss(); - - /* init hardware interrupt */ - rt_hw_interrupt_init(); - - /* init the console */ - rt_hw_console_init(); - rt_console_set_device("console"); - - /* init board */ - rt_hw_board_init(); - - rt_show_version(); - - /* init timer system */ - rt_system_timer_init(); - - /* init memory system */ -#ifdef RT_USING_HEAP - /* RAM 16M */ - rt_system_heap_init((void *)&__bss_end, (void *)(1024UL*1024*8)); -#endif - - /* init scheduler system */ - rt_system_scheduler_init(); - - /* init application */ - rt_application_init(); - -#ifdef RT_USING_FINSH - /* init finsh */ - finsh_system_init(); - finsh_set_device("console"); -#endif - - /* init idle thread */ - rt_thread_idle_init(); - - /* start scheduler */ - rt_system_scheduler_start(); - - /* never reach here */ - return ; -} - -/*@}*/ diff --git a/bsp/x86/drivers/board.c b/bsp/x86/drivers/board.c index 211ae1832a..30aba8be54 100644 --- a/bsp/x86/drivers/board.c +++ b/bsp/x86/drivers/board.c @@ -1,11 +1,7 @@ /* - * File : board.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.fayfayspace.org/license/LICENSE. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes @@ -13,62 +9,81 @@ * 2006-10-10 Bernard add hardware related of finsh */ -#include #include +#include #include +extern unsigned char __bss_start[]; +extern unsigned char __bss_end[]; +extern void rt_hw_console_init(void); + /** * @addtogroup QEMU */ /*@{*/ - static void rt_timer_handler(int vector, void* param) { - rt_tick_increase(); + rt_tick_increase(); } #ifdef RT_USING_HOOK static void idle_hook(void) { - asm volatile("sti; hlt": : :"memory"); + asm volatile("sti; hlt": : :"memory"); } #endif +/* clear .bss */ +void rt_hw_clear_bss(void) +{ + unsigned char *dst; + dst = __bss_start; + while (dst < __bss_end) + *dst++ = 0; +} + /** * This function will init QEMU * */ void rt_hw_board_init(void) { - /* initialize 8253 clock to interrupt 1000 times/sec */ - outb(TIMER_MODE, TIMER_SEL0|TIMER_RATEGEN|TIMER_16BIT); - outb(IO_TIMER1, TIMER_DIV(RT_TICK_PER_SECOND) % 256); - outb(IO_TIMER1, TIMER_DIV(RT_TICK_PER_SECOND) / 256); + /* clear .bss */ + rt_hw_clear_bss(); + + /* init hardware interrupt */ + rt_hw_interrupt_init(); - /* install interrupt handler */ - rt_hw_interrupt_install(INTTIMER0, rt_timer_handler, RT_NULL, "tick"); - rt_hw_interrupt_umask(INTTIMER0); + /* init the console */ + rt_hw_console_init(); + rt_console_set_device("console"); + + /* initialize 8253 clock to interrupt 1000 times/sec */ + outb(TIMER_MODE, TIMER_SEL0|TIMER_RATEGEN|TIMER_16BIT); + outb(IO_TIMER1, TIMER_DIV(RT_TICK_PER_SECOND) % 256); + outb(IO_TIMER1, TIMER_DIV(RT_TICK_PER_SECOND) / 256); + + /* install interrupt handler */ + rt_hw_interrupt_install(INTTIMER0, rt_timer_handler, RT_NULL, "tick"); + rt_hw_interrupt_umask(INTTIMER0); + + /* init memory system */ +#ifdef RT_USING_HEAP + /* RAM 16M */ + rt_system_heap_init((void *)&__bss_end, (void *)(1024UL*1024*8)); +#endif #ifdef RT_USING_HOOK - rt_thread_idle_sethook(idle_hook); + rt_thread_idle_sethook(idle_hook); #endif } -void restart(void) +static int reboot(void) { outb(KBSTATP, 0xFE); /* pulse reset low */ - while(1); -} - -#ifdef RT_USING_FINSH -#include -FINSH_FUNCTION_EXPORT(restart, reboot PC) -void reboot(void) -{ - restart(); + return 0; } -FINSH_FUNCTION_EXPORT(reboot, reboot PC) -#endif +MSH_CMD_EXPORT(reboot, reboot system); /*@}*/ diff --git a/bsp/x86/drivers/board.h b/bsp/x86/drivers/board.h index bc79f9ccfb..96e1cb15af 100644 --- a/bsp/x86/drivers/board.h +++ b/bsp/x86/drivers/board.h @@ -1,11 +1,7 @@ /* - * File : board.h - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Develop Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/bsp/x86/drivers/console.c b/bsp/x86/drivers/console.c index f5c4fe530b..b783872bae 100644 --- a/bsp/x86/drivers/console.c +++ b/bsp/x86/drivers/console.c @@ -1,11 +1,7 @@ /* - * File : console.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes @@ -218,47 +214,46 @@ static rt_size_t rt_console_read(rt_device_t dev, rt_off_t pos, void* buffer, rt static void rt_console_isr(int vector, void* param) { char c; - rt_bool_t ret; + rt_bool_t ret; rt_base_t level; - if(INTUART0_RX == vector) - { - c = rt_serial_getc(); - ret = RT_TRUE; - } - else - { - rt_keyboard_isr(); - - ret = rt_keyboard_getc(&c); - } - - if(ret == RT_FALSE) - { - /* do nothing */ - } - else - { - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - - /* save character */ - rx_buffer[save_index] = c; - save_index ++; - if (save_index >= CONSOLE_RX_BUFFER_SIZE) - save_index = 0; - - /* if the next position is read index, discard this 'read char' */ - if (save_index == read_index) - { - read_index ++; - if (read_index >= CONSOLE_RX_BUFFER_SIZE) - read_index = 0; - } - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - } + if(INTUART0_RX == vector) + { + c = rt_serial_getc(); + ret = RT_TRUE; + } + else + { + rt_keyboard_isr(); + ret = rt_keyboard_getc(&c); + } + + if(ret == RT_FALSE) + { + /* do nothing */ + } + else + { + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + + /* save character */ + rx_buffer[save_index] = c; + save_index ++; + if (save_index >= CONSOLE_RX_BUFFER_SIZE) + save_index = 0; + + /* if the next position is read index, discard this 'read char' */ + if (save_index == read_index) + { + read_index ++; + if (read_index >= CONSOLE_RX_BUFFER_SIZE) + read_index = 0; + } + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + } /* invoke callback */ if (console_device.rx_indicate != RT_NULL) @@ -267,29 +262,25 @@ static void rt_console_isr(int vector, void* param) /* get rx length */ rx_length = read_index > save_index ? - CONSOLE_RX_BUFFER_SIZE - read_index + save_index : - save_index - read_index; + CONSOLE_RX_BUFFER_SIZE - read_index + save_index : + save_index - read_index; if(rx_length > 0) { console_device.rx_indicate(&console_device, rx_length); } } - else - { - - } } /** * This function initializes console * */ -void rt_hw_console_init(void) +int rt_hw_console_init(void) { rt_cga_init(); - rt_serial_init(); - init_keyboard(); + rt_serial_init(); + init_keyboard(); /* install keyboard isr */ rt_hw_interrupt_install(INTKEYBOARD, rt_console_isr, RT_NULL, "kbd"); @@ -311,9 +302,12 @@ void rt_hw_console_init(void) /* register a character device */ rt_device_register(&console_device, - "console", - RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM); + "console", + RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM); + + return 0; } +INIT_DEVICE_EXPORT(rt_hw_console_init); /** * This function is used to display a string on console, normally, it's diff --git a/bsp/x86/drivers/dma.h b/bsp/x86/drivers/dma.h index f1a8563cb1..3e5e9b08d1 100644 --- a/bsp/x86/drivers/dma.h +++ b/bsp/x86/drivers/dma.h @@ -1,3 +1,10 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + */ #ifndef _DMA_H #define _DMA_H diff --git a/bsp/x86/drivers/floppy.c b/bsp/x86/drivers/floppy.c index c7876a68f8..f4675b9194 100644 --- a/bsp/x86/drivers/floppy.c +++ b/bsp/x86/drivers/floppy.c @@ -1,4 +1,10 @@ - +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + */ #include #include @@ -17,7 +23,6 @@ typedef rt_int32_t s32; #include "floppy.h" #include "dma.h" -#define NULL RT_NULL #define SECTOR_SIZE 512 #define panic(str,...) do { rt_kprintf("panic::" str,##__VA_ARGS__); while(1); } while(0) @@ -128,17 +133,17 @@ u32 floppy_get_info(void) { case 0x02: // 1.2MB floppy_type = "1.2MB"; - floppy_size = 2458*512; + floppy_size = 2458*512; break; case 0x04: // 1.44MB 标准软盘 floppy_type = "1.44MB"; - floppy_size = 2880*512; + floppy_size = 2880*512; break; case 0x05: // 2.88MB floppy_type = "2.88MB"; - floppy_size = 2*2880*512; + floppy_size = 2*2880*512; break; } return 1; @@ -261,32 +266,32 @@ static rt_err_t rt_floppy_close(rt_device_t dev) */ static rt_size_t rt_floppy_read(rt_device_t device, rt_off_t position, void *buffer, rt_size_t size) { - rt_size_t doSize = size; + rt_size_t doSize = size; rt_mutex_take(&lock, RT_WAITING_FOREVER); - while(size>0) - { - floppy_read_cmd(position); + while(size>0) + { + floppy_read_cmd(position); - rt_sem_take(&sem, RT_WAITING_FOREVER); /* waiting isr sem forever */ + rt_sem_take(&sem, RT_WAITING_FOREVER); /* waiting isr sem forever */ - floppy_result(); - io_delay(); + floppy_result(); + io_delay(); - if(ST1 != 0 || ST2 != 0) - { - panic("ST0 %d ST1 %d ST2 %d\n",ST0,ST1,ST2); - } + if(ST1 != 0 || ST2 != 0) + { + panic("ST0 %d ST1 %d ST2 %d\n",ST0,ST1,ST2); + } - rt_memcpy(buffer, floppy_buffer, 512); + rt_memcpy(buffer, floppy_buffer, 512); - floppy_motorOff(); - io_delay(); - - position += 1; - size -= 1; - } - rt_mutex_release(&lock); + floppy_motorOff(); + io_delay(); + + position += 1; + size -= 1; + } + rt_mutex_release(&lock); return doSize; } @@ -298,7 +303,7 @@ static rt_size_t rt_floppy_read(rt_device_t device, rt_off_t position, void *buf static rt_size_t rt_floppy_write(rt_device_t device, rt_off_t position, const void *buffer, rt_size_t size) { rt_mutex_take(&lock, RT_WAITING_FOREVER); - panic("FIXME:I don't know how!\n"); + panic("FIXME:I don't know how!\n"); rt_mutex_release(&lock); return size; } @@ -325,9 +330,9 @@ static rt_err_t rt_floppy_control(rt_device_t dev, int cmd, void *args) static void rt_floppy_isr(int vector, void* param) { - (void)vector; - (void)param; - rt_sem_release(&sem); + (void)vector; + (void)param; + rt_sem_release(&sem); } void rt_floppy_init(void) @@ -335,9 +340,9 @@ void rt_floppy_init(void) struct rt_device *device; rt_mutex_init(&lock,"fdlock", RT_IPC_FLAG_FIFO); - rt_sem_init(&sem, "fdsem", 0, RT_IPC_FLAG_FIFO); + rt_sem_init(&sem, "fdsem", 0, RT_IPC_FLAG_FIFO); - rt_hw_interrupt_install(FLOPPY_IRQ, rt_floppy_isr, RT_NULL, "floppy"); + rt_hw_interrupt_install(FLOPPY_IRQ, rt_floppy_isr, RT_NULL, "floppy"); rt_hw_interrupt_umask(FLOPPY_IRQ); floppy_get_info(); diff --git a/bsp/x86/drivers/floppy.h b/bsp/x86/drivers/floppy.h index f619508c43..86de750133 100644 --- a/bsp/x86/drivers/floppy.h +++ b/bsp/x86/drivers/floppy.h @@ -1,3 +1,10 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + */ #ifndef _FLOPPY_H #define _FLOPPY_H diff --git a/bsp/x86/drivers/include/bsp.h b/bsp/x86/drivers/include/bsp.h index 724f518c6e..93e409dbfa 100644 --- a/bsp/x86/drivers/include/bsp.h +++ b/bsp/x86/drivers/include/bsp.h @@ -1,11 +1,7 @@ /* - * File : bsp.h - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Develop Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes @@ -60,86 +56,86 @@ extern "C" { #define T_DEVICE 7 /* device not available */ #define T_DBLFLT 8 /* double fault */ /* 9 is reserved */ -#define T_TSS 10 /* invalid task switch segment */ -#define T_SEGNP 11 /* segment not present */ -#define T_STACK 12 /* stack exception */ -#define T_GPFLT 13 /* genernal protection fault */ -#define T_PGFLT 14 /* page fault */ +#define T_TSS 10 /* invalid task switch segment */ +#define T_SEGNP 11 /* segment not present */ +#define T_STACK 12 /* stack exception */ +#define T_GPFLT 13 /* genernal protection fault */ +#define T_PGFLT 14 /* page fault */ /* 15 is reserved */ -#define T_FPERR 16 /* floating point error */ -#define T_ALIGN 17 /* aligment check */ -#define T_MCHK 18 /* machine check */ -#define T_DEFAULT 500 /* catchall */ +#define T_FPERR 16 /* floating point error */ +#define T_ALIGN 17 /* aligment check */ +#define T_MCHK 18 /* machine check */ +#define T_DEFAULT 500 /* catchall */ -#define INTTIMER0 0 -#define INTKEYBOARD 1 -#define INTUART0_RX 4 -#define CLOCK_IRQ 0 +#define INTTIMER0 0 +#define INTKEYBOARD 1 +#define INTUART0_RX 4 +#define CLOCK_IRQ 0 #define KEYBOARD_IRQ 1 -#define CASCADE_IRQ 2 /* cascade enable for 2nd AT controller */ -#define ETHER_IRQ 3 /* default ethernet interrupt vector */ +#define CASCADE_IRQ 2 /* cascade enable for 2nd AT controller */ +#define ETHER_IRQ 3 /* default ethernet interrupt vector */ #define SECONDARY_IRQ 3 /* RS232 interrupt vector for port 2 */ -#define RS232_IRQ 4 /* RS232 interrupt vector for port 1 */ -#define XT_WINI_IRQ 5 /* xt winchester */ -#define FLOPPY_IRQ 6 /* floppy disk */ -#define PRINTER_IRQ 7 -#define AT_WINI_IRQ 14 /* at winchester */ +#define RS232_IRQ 4 /* RS232 interrupt vector for port 1 */ +#define XT_WINI_IRQ 5 /* xt winchester */ +#define FLOPPY_IRQ 6 /* floppy disk */ +#define PRINTER_IRQ 7 +#define AT_WINI_IRQ 14 /* at winchester */ /* I/O Addresses of the two 8259A programmable interrupt controllers */ -#define IO_PIC1 0x20 /* Master(IRQs 0-7) */ -#define IO_PIC2 0xa0 /* Slave(IRQs 8-15) */ -#define IRQ_SLAVE 0x2 /* IRQ at which slave connects to master */ -#define IRQ_OFFSET 0x20 /* IRQ 0 corresponds to int IRQ_OFFSET */ +#define IO_PIC1 0x20 /* Master(IRQs 0-7) */ +#define IO_PIC2 0xa0 /* Slave(IRQs 8-15) */ +#define IRQ_SLAVE 0x2 /* IRQ at which slave connects to master */ +#define IRQ_OFFSET 0x20 /* IRQ 0 corresponds to int IRQ_OFFSET */ -#define MAX_HANDLERS 16 /*max number of isr handler*/ +#define MAX_HANDLERS 16 /*max number of isr handler*/ /*******************************************************************/ /* CRT Register */ /*******************************************************************/ -#define MONO_BASE 0x3b4 -#define MONO_BUF 0xb0000 -#define CGA_BASE 0x3d4 -#define CGA_BUF 0xb8000 +#define MONO_BASE 0x3b4 +#define MONO_BUF 0xb0000 +#define CGA_BASE 0x3d4 +#define CGA_BUF 0xb8000 -#define CRT_ROWS 25 -#define CRT_COLS 80 -#define CRT_SIZE (CRT_ROWS * CRT_COLS) +#define CRT_ROWS 25 +#define CRT_COLS 80 +#define CRT_SIZE (CRT_ROWS * CRT_COLS) /*******************************************************************/ /* Keyboard Register */ /*******************************************************************/ -#define KBSTATP 0x64 /* kbd controller status port(I) */ -#define KBS_DIB 0x01 /* kbd data in buffer */ -#define KBDATAP 0x60 /* kbd data port(I) */ +#define KBSTATP 0x64 /* kbd controller status port(I) */ +#define KBS_DIB 0x01 /* kbd data in buffer */ +#define KBDATAP 0x60 /* kbd data port(I) */ /* AT keyboard */ /* 8042 ports */ -#define KB_DATA 0x60 /* I/O port for keyboard data - Read : Read Output Buffer - Write: Write Input Buffer(8042 Data&8048 Command) */ -#define KB_CMD 0x64 /* I/O port for keyboard command - Read : Read Status Register - Write: Write Input Buffer(8042 Command) */ -#define LED_CODE 0xED -#define KB_ACK 0xFA +#define KB_DATA 0x60 /* I/O port for keyboard data + * Read : Read Output Buffer + * Write: Write Input Buffer(8042 Data&8048 Command) */ +#define KB_CMD 0x64 /* I/O port for keyboard command + * Read : Read Status Register + * Write: Write Input Buffer(8042 Command) */ +#define LED_CODE 0xED +#define KB_ACK 0xFA /*******************************************************************/ /* Serial Register */ /*******************************************************************/ /*Serial I/O code */ -#define COM1 0x3F8 -#define COMSTATUS 5 -#define COMDATA 0x01 -#define COMREAD 0 -#define COMWRITE 0 +#define COM1 0x3F8 +#define COMSTATUS 5 +#define COMDATA 0x01 +#define COMREAD 0 +#define COMWRITE 0 /* Bits definition of the Line Status Register (LSR)*/ -#define DR 0x01 /* Data Ready */ -#define OE 0x02 /* Overrun Error */ -#define PE 0x04 /* Parity Error */ -#define FE 0x08 /* Framing Error */ -#define BI 0x10 /* Break Interrupt */ -#define THRE 0x20 /* Transmitter Holding Register Empty */ -#define TEMT 0x40 /* Transmitter Empty */ -#define ERFIFO 0x80 /* Error receive Fifo */ +#define DR 0x01 /* Data Ready */ +#define OE 0x02 /* Overrun Error */ +#define PE 0x04 /* Parity Error */ +#define FE 0x08 /* Framing Error */ +#define BI 0x10 /* Break Interrupt */ +#define THRE 0x20 /* Transmitter Holding Register Empty */ +#define TEMT 0x40 /* Transmitter Empty */ +#define ERFIFO 0x80 /* Error receive Fifo */ #ifdef __cplusplus } diff --git a/bsp/x86/drivers/include/grub.h b/bsp/x86/drivers/include/grub.h index dcfa36b819..d5a84a48da 100644 --- a/bsp/x86/drivers/include/grub.h +++ b/bsp/x86/drivers/include/grub.h @@ -1,11 +1,7 @@ /* - * File : grub.h - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Develop Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes @@ -29,63 +25,63 @@ /* the multiboot header. */ typedef struct multiboot_header { - unsigned long magic; - unsigned long flags; - unsigned long checksum; - unsigned long header_addr; - unsigned long load_addr; - unsigned long load_end_addr; - unsigned long bss_end_addr; - unsigned long entry_addr; + unsigned long magic; + unsigned long flags; + unsigned long checksum; + unsigned long header_addr; + unsigned long load_addr; + unsigned long load_end_addr; + unsigned long bss_end_addr; + unsigned long entry_addr; } multiboot_header_t; /* the section header table for elf. */ typedef struct elf_section_header_table { - unsigned long num; - unsigned long size; - unsigned long addr; - unsigned long shndx; + unsigned long num; + unsigned long size; + unsigned long addr; + unsigned long shndx; } elf_section_header_table_t; /* the multiboot information. */ typedef struct multiboot_info { - unsigned long flags; - unsigned long mem_lower; - unsigned long mem_upper; - unsigned long boot_device; - unsigned long cmdline; - unsigned long mods_count; - unsigned long mods_addr; - union - { - aout_symbol_table_t aout_sym; - elf_section_header_table_t elf_sec; - } u; - unsigned long mmap_length; - unsigned long mmap_addr; + unsigned long flags; + unsigned long mem_lower; + unsigned long mem_upper; + unsigned long boot_device; + unsigned long cmdline; + unsigned long mods_count; + unsigned long mods_addr; + union + { + aout_symbol_table_t aout_sym; + elf_section_header_table_t elf_sec; + } u; + unsigned long mmap_length; + unsigned long mmap_addr; } multiboot_info_t; /* the module structure. */ typedef struct module { - unsigned long mod_start; - unsigned long mod_end; - unsigned long string; - unsigned long reserved; + unsigned long mod_start; + unsigned long mod_end; + unsigned long string; + unsigned long reserved; } module_t; /* the memory map. be careful that the offset 0 is base_addr_low but no size. */ typedef struct memory_map { - unsigned long size; - unsigned long base_addr_low; - unsigned long base_addr_high; - unsigned long length_low; - unsigned long length_high; - unsigned long type; + unsigned long size; + unsigned long base_addr_low; + unsigned long base_addr_high; + unsigned long length_low; + unsigned long length_high; + unsigned long type; } memory_map_t; #endif diff --git a/bsp/x86/drivers/include/i386.h b/bsp/x86/drivers/include/i386.h index 68c854932b..bde4a95c3b 100644 --- a/bsp/x86/drivers/include/i386.h +++ b/bsp/x86/drivers/include/i386.h @@ -1,3 +1,10 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + */ #ifndef __I386_H_ #define __I386_H_ @@ -7,138 +14,135 @@ extern "C" { static __inline unsigned char inb(int port) { - unsigned char data; - __asm __volatile("inb %w1,%0" : "=a" (data) : "d" (port)); - return data; + unsigned char data; + __asm __volatile("inb %w1,%0" : "=a" (data) : "d" (port)); + return data; } static __inline unsigned char inb_p(unsigned short port) { - unsigned char _v; - __asm__ __volatile__ ("inb %1, %0\n\t" - // "outb %0,$0x80\n\t" - // "outb %0,$0x80\n\t" - // "outb %0,$0x80\n\t" - "outb %0,$0x80" - :"=a" (_v) - :"d" ((unsigned short) port)); - return _v; + unsigned char _v; + __asm__ __volatile__ ("inb %1, %0\n\t" + "outb %0,$0x80" + :"=a" (_v) + :"d" ((unsigned short) port)); + return _v; } static __inline unsigned short inw(int port) { - unsigned short data; - __asm __volatile("inw %w1,%0" : "=a" (data) : "d" (port)); - return data; + unsigned short data; + __asm __volatile("inw %w1,%0" : "=a" (data) : "d" (port)); + return data; } static __inline unsigned int inl(int port) { - unsigned int data; - __asm __volatile("inl %w1,%0" : "=a" (data) : "d" (port)); - return data; + unsigned int data; + __asm __volatile("inl %w1,%0" : "=a" (data) : "d" (port)); + return data; } static __inline void insl(int port, void *addr, int cnt) { - __asm __volatile("cld\n\trepne\n\tinsl" : - "=D" (addr), "=c" (cnt) : - "d" (port), "0" (addr), "1" (cnt) : - "memory", "cc"); + __asm __volatile("cld\n\trepne\n\tinsl" : + "=D" (addr), "=c" (cnt) : + "d" (port), "0" (addr), "1" (cnt) : + "memory", "cc"); } static __inline void outb(int port, unsigned char data) { - __asm __volatile("outb %0,%w1" : : "a" (data), "d" (port)); + __asm __volatile("outb %0,%w1" : : "a" (data), "d" (port)); } static __inline void outb_p(char value, unsigned short port) { - __asm__ __volatile__ ("outb %0,%1\n\t" - "outb %0,$0x80" - ::"a" ((char) value),"d" ((unsigned short) port)); + __asm__ __volatile__ ("outb %0,%1\n\t" + "outb %0,$0x80" + ::"a" ((char) value),"d" ((unsigned short) port)); } static __inline void outw(int port, unsigned short data) { - __asm __volatile("outw %0,%w1" : : "a" (data), "d" (port)); + __asm __volatile("outw %0,%w1" : : "a" (data), "d" (port)); } static __inline unsigned char readcmos(int reg) { - outb(0x70,reg); - return (unsigned char) inb(0x71); + outb(0x70,reg); + return (unsigned char) inb(0x71); } -#define io_delay() \ - __asm__ __volatile__ ("pushal \n\t"\ - "mov $0x3F6, %dx \n\t" \ - "inb %dx, %al \n\t" \ - "inb %dx, %al \n\t" \ - "inb %dx, %al \n\t" \ - "inb %dx, %al \n\t" \ - "popal") +#define io_delay() \ + __asm__ __volatile__ ("pushal \n\t" \ + "mov $0x3F6, %dx \n\t" \ + "inb %dx, %al \n\t" \ + "inb %dx, %al \n\t" \ + "inb %dx, %al \n\t" \ + "inb %dx, %al \n\t" \ + "popal") /* Gate descriptors are slightly different*/ struct Gatedesc { - unsigned gd_off_15_0 : 16; // low 16 bits of offset in segment - unsigned gd_ss : 16; // segment selector - unsigned gd_args : 5; // # args, 0 for interrupt/trap gates - unsigned gd_rsv1 : 3; // reserved(should be zero I guess) - unsigned gd_type :4; // type(STS_{TG,IG32,TG32}) - unsigned gd_s : 1; // must be 0 (system) - unsigned gd_dpl : 2; // descriptor(meaning new) privilege level - unsigned gd_p : 1; // Present - unsigned gd_off_31_16 : 16; // high bits of offset in segment + unsigned gd_off_15_0 : 16; // low 16 bits of offset in segment + unsigned gd_ss : 16; // segment selector + unsigned gd_args : 5; // # args, 0 for interrupt/trap gates + unsigned gd_rsv1 : 3; // reserved(should be zero I guess) + unsigned gd_type :4; // type(STS_{TG,IG32,TG32}) + unsigned gd_s : 1; // must be 0 (system) + unsigned gd_dpl : 2; // descriptor(meaning new) privilege level + unsigned gd_p : 1; // Present + unsigned gd_off_31_16 : 16; // high bits of offset in segment }; /* Pseudo-descriptors used for LGDT, LLDT and LIDT instructions*/ struct Pseudodesc { - rt_uint16_t pd__garbage; // LGDT supposed to be from address 4N+2 - rt_uint16_t pd_lim; // Limit - rt_uint32_t pd_base __attribute__ ((packed)); // Base address + rt_uint16_t pd__garbage; // LGDT supposed to be from address 4N+2 + rt_uint16_t pd_lim; // Limit + rt_uint32_t pd_base __attribute__ ((packed)); // Base address }; -#define SETGATE(gate, istrap, sel, off, dpl) \ -{ \ - (gate).gd_off_15_0 = (rt_uint32_t) (off) & 0xffff; \ - (gate).gd_ss = (sel); \ - (gate).gd_args = 0; \ - (gate).gd_rsv1 = 0; \ - (gate).gd_type = (istrap) ? STS_TG32 : STS_IG32; \ - (gate).gd_s = 0; \ - (gate).gd_dpl = dpl; \ - (gate).gd_p = 1; \ - (gate).gd_off_31_16 = (rt_uint32_t) (off) >> 16; \ -} +#define SETGATE(gate, istrap, sel, off, dpl) \ + { \ + (gate).gd_off_15_0 = (rt_uint32_t)(off)&0xffff; \ + (gate).gd_ss = (sel); \ + (gate).gd_args = 0; \ + (gate).gd_rsv1 = 0; \ + (gate).gd_type = (istrap) ? STS_TG32 : STS_IG32; \ + (gate).gd_s = 0; \ + (gate).gd_dpl = dpl; \ + (gate).gd_p = 1; \ + (gate).gd_off_31_16 = (rt_uint32_t)(off) >> 16; \ + } /* Global descriptor numbers*/ -#define GD_KT 0x08 // kernel text -#define GD_KD 0x10 // kernel data -#define GD_UT 0x18 // user text -#define GD_UD 0x20 // user data +#define GD_KT 0x08 // kernel text +#define GD_KD 0x10 // kernel data +#define GD_UT 0x18 // user text +#define GD_UD 0x20 // user data /* Application segment type bits*/ -#define STA_X 0x8 // Executable segment -#define STA_E 0x4 // Expand down(non-executable segments) -#define STA_C 0x4 // Conforming code segment(executable only) -#define STA_W 0x2 // Writeable(non-executable segments) -#define STA_R 0x2 // Readable(executable segments) -#define STA_A 0x1 // Accessed +#define STA_X 0x8 // Executable segment +#define STA_E 0x4 // Expand down(non-executable segments) +#define STA_C 0x4 // Conforming code segment(executable only) +#define STA_W 0x2 // Writeable(non-executable segments) +#define STA_R 0x2 // Readable(executable segments) +#define STA_A 0x1 // Accessed /* System segment type bits*/ -#define STS_T16A 0x1 // Available 16-bit TSS -#define STS_LDT 0x2 // Local Descriptor Table -#define STS_T16B 0x3 // Busy 16-bit TSS -#define STS_CG16 0x4 // 16-bit Call Gate -#define STS_TG 0x5 // Task Gate / Coum Transmitions -#define STS_IG16 0x6 // 16-bit Interrupt Gate -#define STS_TG16 0x7 // 16-bit Trap Gate -#define STS_T32A 0x9 // Available 32-bit TSS -#define STS_T32B 0xb // Busy 32-bit TSS -#define STS_CG32 0xc // 32-bit Call Gate -#define STS_IG32 0xe // 32-bit Interrupt Gate -#define STS_TG32 0xf // 32-bit Trap Gate +#define STS_T16A 0x1 // Available 16-bit TSS +#define STS_LDT 0x2 // Local Descriptor Table +#define STS_T16B 0x3 // Busy 16-bit TSS +#define STS_CG16 0x4 // 16-bit Call Gate +#define STS_TG 0x5 // Task Gate / Coum Transmitions +#define STS_IG16 0x6 // 16-bit Interrupt Gate +#define STS_TG16 0x7 // 16-bit Trap Gate +#define STS_T32A 0x9 // Available 32-bit TSS +#define STS_T32B 0xb // Busy 32-bit TSS +#define STS_CG32 0xc // 32-bit Call Gate +#define STS_IG32 0xe // 32-bit Interrupt Gate +#define STS_TG32 0xf // 32-bit Trap Gate #ifdef __cplusplus } diff --git a/bsp/x86/drivers/keyboard.c b/bsp/x86/drivers/keyboard.c index 3716c367cc..b4ae626261 100644 --- a/bsp/x86/drivers/keyboard.c +++ b/bsp/x86/drivers/keyboard.c @@ -1,11 +1,7 @@ /* - * File : keyboard.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Development Team + * Copyright (c) 2006-2018, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/bsp/x86/drivers/keyboard.h b/bsp/x86/drivers/keyboard.h index f3e849df96..437d9dfc9f 100644 --- a/bsp/x86/drivers/keyboard.h +++ b/bsp/x86/drivers/keyboard.h @@ -1,3 +1,10 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + */ /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ keyboard.h diff --git a/bsp/x86/drivers/keymap.h b/bsp/x86/drivers/keymap.h index 3031438a1b..aa9880e295 100644 --- a/bsp/x86/drivers/keymap.h +++ b/bsp/x86/drivers/keymap.h @@ -1,3 +1,10 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + */ /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ keymap.h diff --git a/bsp/x86/drivers/serial.c b/bsp/x86/drivers/serial.c index 51b7a0d96d..64830135fc 100644 --- a/bsp/x86/drivers/serial.c +++ b/bsp/x86/drivers/serial.c @@ -1,18 +1,14 @@ /* - * File : serial.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Development Team + * Copyright (c) 2006-2018, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2006-09-15 QiuYi the first version * 2006-10-10 Bernard use keyboard instead of serial */ - + #include #include @@ -28,13 +24,13 @@ */ void rt_serial_init(void) { - outb(COM1+3,0x80); /* set DLAB of line control reg */ - outb(COM1,0x0c); /* LS of divisor (48 -> 2400 bps */ - outb(COM1+1,0x00); /* MS of divisor */ - outb(COM1+3,0x03); /* reset DLAB */ - outb(COM1+4,0x0b); /* set DTR,RTS, OUT_2 */ - outb(COM1+1,0x0d); /* enable all intrs but writes */ - inb(COM1); /* read data port to reset things (?) */ + outb(COM1+3,0x80); /* set DLAB of line control reg */ + outb(COM1,0x0c); /* LS of divisor (48 -> 2400 bps */ + outb(COM1+1,0x00); /* MS of divisor */ + outb(COM1+3,0x03); /* reset DLAB */ + outb(COM1+4,0x0b); /* set DTR,RTS, OUT_2 */ + outb(COM1+1,0x0d); /* enable all intrs but writes */ + inb(COM1); /* read data port to reset things (?) */ } /** @@ -44,11 +40,9 @@ void rt_serial_init(void) */ char rt_serial_getc(void) { + while(!(inb(COM1+COMSTATUS) & COMDATA)); - while(!(inb(COM1+COMSTATUS) & COMDATA)); - - return inb(COM1+COMREAD); - + return inb(COM1+COMREAD); } /** @@ -58,15 +52,15 @@ char rt_serial_getc(void) */ void rt_serial_putc(const char c) { - int val; - - while(1) - { - if ((val = inb(COM1+COMSTATUS)) & THRE) - break; - } - - outb(COM1+COMWRITE, c&0xff); + int val; + + while(1) + { + if ((val = inb(COM1+COMSTATUS)) & THRE) + break; + } + + outb(COM1+COMWRITE, c&0xff); } /*@}*/ diff --git a/bsp/x86/rtconfig.h b/bsp/x86/rtconfig.h index c4cdac1fdc..b2a9f6db50 100644 --- a/bsp/x86/rtconfig.h +++ b/bsp/x86/rtconfig.h @@ -1,180 +1,186 @@ -/* RT-Thread config file */ -#ifndef __RTTHREAD_CFG_H__ -#define __RTTHREAD_CFG_H__ +#ifndef RT_CONFIG_H__ +#define RT_CONFIG_H__ -/* RT_NAME_MAX*/ -#define RT_NAME_MAX 8 +/* Automatically generated file; DO NOT EDIT. */ +/* RT-Thread Configuration */ -/* RT_ALIGN_SIZE*/ -#define RT_ALIGN_SIZE 8 - -/* PRIORITY_MAX */ -#define RT_THREAD_PRIORITY_MAX 32 - -/* Tick per Second */ -#define RT_TICK_PER_SECOND 1000 - -/* SECTION: RT_DEBUG */ -/* Thread Debug */ -#define RT_DEBUG -#define RT_DEBUG_COLOR -#define RT_DEBUG_MODULE 0 +/* RT-Thread Kernel */ +#define RT_NAME_MAX 8 +#define RT_ALIGN_SIZE 4 +#define RT_THREAD_PRIORITY_32 +#define RT_THREAD_PRIORITY_MAX 32 +#define RT_TICK_PER_SECOND 100 #define RT_USING_OVERFLOW_CHECK - -/* Using Hook */ #define RT_USING_HOOK +#define RT_USING_IDLE_HOOK +#define RT_IDLE_HOOK_LIST_SIZE 4 +#define IDLE_THREAD_STACK_SIZE 2048 +#define RT_USING_TIMER_SOFT +#define RT_TIMER_THREAD_PRIO 4 +#define RT_TIMER_THREAD_STACK_SIZE 2048 +#define RT_DEBUG +#define RT_DEBUG_COLOR +#define RT_DEBUG_INIT_CONFIG +#define RT_DEBUG_INIT 1 -/* Using Software Timer */ -/* #define RT_USING_TIMER_SOFT */ -#define RT_TIMER_THREAD_PRIO 4 -#define RT_TIMER_THREAD_STACK_SIZE 512 -#define RT_TIMER_TICK_PER_SECOND 10 +/* Inter-Thread communication */ -/* SECTION: IPC */ -/* Using Semaphore*/ #define RT_USING_SEMAPHORE - -/* Using Mutex */ #define RT_USING_MUTEX - -/* Using Event */ #define RT_USING_EVENT - -/* Using MailBox */ #define RT_USING_MAILBOX - -/* Using Message Queue */ #define RT_USING_MESSAGEQUEUE -/* SECTION: Memory Management */ -/* Using Memory Pool Management*/ -#define RT_USING_MEMPOOL +/* Memory Management */ -/* Using Dynamic Heap Management */ +#define RT_USING_MEMPOOL +#define RT_USING_SMALL_MEM +#define RT_USING_MEMTRACE #define RT_USING_HEAP -/* Using Small MM */ -#define RT_USING_SMALL_MEM +/* Kernel Device Object */ -/* SECTION: Device System */ -/* Using Device System */ #define RT_USING_DEVICE - -/* SECTION: Console options */ #define RT_USING_CONSOLE -/* the buffer size of console*/ -#define RT_CONSOLEBUF_SIZE 128 +#define RT_CONSOLEBUF_SIZE 256 +#define RT_CONSOLE_DEVICE_NAME "console" +#define RT_VER_NUM 0x40003 +#define ARCH_IA32 + +/* RT-Thread Components */ + +#define RT_USING_COMPONENTS_INIT +#define RT_USING_USER_MAIN +#define RT_MAIN_THREAD_STACK_SIZE 2048 +#define RT_MAIN_THREAD_PRIORITY 10 + +/* C++ features */ -#define IDLE_THREAD_STACK_SIZE 1024 /* idle stack 1K */ -/* SECTION: finsh, a C-Express shell */ +/* Command shell */ + #define RT_USING_FINSH -#define FINSH_USING_MSH -#define FINSH_USING_MSH_ONLY -/* Using symbol table */ +#define FINSH_THREAD_NAME "tshell" +#define FINSH_USING_HISTORY +#define FINSH_HISTORY_LINES 5 #define FINSH_USING_SYMTAB #define FINSH_USING_DESCRIPTION +#define FINSH_THREAD_PRIORITY 20 +#define FINSH_THREAD_STACK_SIZE 4096 +#define FINSH_CMD_SIZE 80 +#define FINSH_USING_MSH +#define FINSH_USING_MSH_DEFAULT +#define FINSH_USING_MSH_ONLY +#define FINSH_ARG_MAX 10 -// #define RT_USING_LIBC -// #define RT_USING_PTHREADS - -/* SECTION: device filesystem */ - #define RT_USING_DFS +/* Device virtual file system */ +#define RT_USING_DFS +#define DFS_USING_WORKDIR +#define DFS_FILESYSTEMS_MAX 2 +#define DFS_FILESYSTEM_TYPES_MAX 2 +#define DFS_FD_MAX 16 #define RT_USING_DFS_ELMFAT + +/* elm-chan's FatFs, Generic FAT Filesystem Module */ + +#define RT_DFS_ELM_CODE_PAGE 437 #define RT_DFS_ELM_WORD_ACCESS -/* Reentrancy (thread safe) of the FatFs module. */ +#define RT_DFS_ELM_USE_LFN_3 +#define RT_DFS_ELM_USE_LFN 3 +#define RT_DFS_ELM_LFN_UNICODE_0 +#define RT_DFS_ELM_LFN_UNICODE 0 +#define RT_DFS_ELM_MAX_LFN 255 +#define RT_DFS_ELM_DRIVES 2 +#define RT_DFS_ELM_MAX_SECTOR_SIZE 512 #define RT_DFS_ELM_REENTRANT -/* Number of volumes (logical drives) to be used. */ -#define RT_DFS_ELM_DRIVES 2 -/* #define RT_DFS_ELM_USE_LFN 1 */ -#define RT_DFS_ELM_MAX_LFN 255 -/* Maximum sector size to be handled. */ -#define RT_DFS_ELM_MAX_SECTOR_SIZE 512 - -/* the max number of mounted filesystem */ -#define DFS_FILESYSTEMS_MAX 2 -/* the max number of opened files */ -#define DFS_FD_MAX 4 - #define RT_USING_DFS_DEVFS -/* SECTION: lwip, a lighwight TCP/IP protocol stack */ -//#define RT_USING_LWIP -/* Enable ICMP protocol*/ -#define RT_LWIP_ICMP -/* Enable UDP protocol*/ -#define RT_LWIP_UDP -/* Enable TCP protocol*/ -#define RT_LWIP_TCP -/* Enable DNS */ -#define RT_LWIP_DNS - -/* the number of simulatenously active TCP connections*/ -#define RT_LWIP_TCP_PCB_NUM 5 - -/* Using DHCP */ -/* #define RT_LWIP_DHCP */ - -/* ip address of target*/ -#define RT_LWIP_IPADDR0 192 -#define RT_LWIP_IPADDR1 168 -#define RT_LWIP_IPADDR2 1 -#define RT_LWIP_IPADDR3 30 - -/* gateway address of target*/ -#define RT_LWIP_GWADDR0 192 -#define RT_LWIP_GWADDR1 168 -#define RT_LWIP_GWADDR2 1 -#define RT_LWIP_GWADDR3 1 - -/* mask address of target*/ -#define RT_LWIP_MSKADDR0 255 -#define RT_LWIP_MSKADDR1 255 -#define RT_LWIP_MSKADDR2 255 -#define RT_LWIP_MSKADDR3 0 - -/* tcp thread options */ -#define RT_LWIP_TCPTHREAD_PRIORITY 12 -#define RT_LWIP_TCPTHREAD_MBOX_SIZE 10 -#define RT_LWIP_TCPTHREAD_STACKSIZE 1024 - -/* ethernet if thread options */ -#define RT_LWIP_ETHTHREAD_PRIORITY 15 -#define RT_LWIP_ETHTHREAD_MBOX_SIZE 10 -#define RT_LWIP_ETHTHREAD_STACKSIZE 512 - -/* TCP sender buffer space */ -#define RT_LWIP_TCP_SND_BUF 8192 -/* TCP receive window. */ -#define RT_LWIP_TCP_WND 8192 - -/* SECTION: RT-Thread/GUI */ -/* #define RT_USING_RTGUI */ - -/* name length of RTGUI object */ -#define RTGUI_NAME_MAX 12 -/* support 16 weight font */ -#define RTGUI_USING_FONT16 -/* support Chinese font */ -#define RTGUI_USING_FONTHZ -/* use DFS as file interface */ -#define RTGUI_USING_DFS_FILERW -/* use font file as Chinese font */ -#define RTGUI_USING_HZ_FILE -/* use Chinese bitmap font */ -#define RTGUI_USING_HZ_BMP -/* use small size in RTGUI */ -#define RTGUI_USING_SMALL_SIZE -/* use mouse cursor */ -/* #define RTGUI_USING_MOUSE_CURSOR */ -/* default font size in RTGUI */ -#define RTGUI_DEFAULT_FONT_SIZE 16 - -/* image support */ -/* #define RTGUI_IMAGE_XPM */ -/* #define RTGUI_IMAGE_BMP */ - -// #define RT_USING_MODULE +/* Device Drivers */ + +#define RT_USING_DEVICE_IPC +#define RT_PIPE_BUFSZ 512 +#define RT_USING_SYSTEM_WORKQUEUE +#define RT_SYSTEM_WORKQUEUE_STACKSIZE 2048 +#define RT_SYSTEM_WORKQUEUE_PRIORITY 23 +#define RT_USING_SERIAL +#define RT_SERIAL_USING_DMA +#define RT_SERIAL_RB_BUFSZ 64 +#define RT_USING_PIN + +/* Using USB */ + + +/* POSIX layer and C standard library */ + +#define RT_USING_LIBC + +/* Network */ + +/* Socket abstraction layer */ + + +/* Network interface device */ + + +/* light weight TCP/IP stack */ + + +/* AT commands */ + + +/* VBUS(Virtual Software BUS) */ + + +/* Utilities */ + + +/* RT-Thread online packages */ + +/* IoT - internet of things */ + + +/* Wi-Fi */ + +/* Marvell WiFi */ + + +/* Wiced WiFi */ + + +/* IoT Cloud */ + + +/* security packages */ + + +/* language packages */ + + +/* multimedia packages */ + + +/* tools packages */ + + +/* system packages */ + + +/* Micrium: Micrium software products porting for RT-Thread */ + + +/* peripheral libraries and drivers */ + + +/* miscellaneous packages */ + + +/* samples: kernel and components samples */ + + +/* games: games run on RT-Thread console */ + +#define IA32 + #endif diff --git a/bsp/x86/rtconfig.py b/bsp/x86/rtconfig.py index b833f4de49..a03f44c39c 100644 --- a/bsp/x86/rtconfig.py +++ b/bsp/x86/rtconfig.py @@ -6,14 +6,14 @@ CPU='' CROSS_TOOL='gcc' if os.getenv('RTT_CC'): - CROSS_TOOL = os.getenv('RTT_CC') + CROSS_TOOL = os.getenv('RTT_CC') # cross_tool provides the cross compiler # EXEC_PATH is the compiler execute path, for example, CodeSourcery, if CROSS_TOOL == 'gcc': - PLATFORM = 'gcc' - EXEC_PATH = 'E:/Program Files/CodeSourcery/Sourcery_CodeBench_Lite_for_IA32_ELF/bin' + PLATFORM = 'gcc' + EXEC_PATH = 'E:/Program Files/CodeSourcery/Sourcery_CodeBench_Lite_for_IA32_ELF/bin' elif CROSS_TOOL == 'keil': print('================ERROR============================') print('Not support keil yet!') @@ -26,26 +26,26 @@ elif CROSS_TOOL == 'iar': exit(0) if os.getenv('RTT_EXEC_PATH'): - EXEC_PATH = os.getenv('RTT_EXEC_PATH') + EXEC_PATH = os.getenv('RTT_EXEC_PATH') BUILD = 'debug' if PLATFORM == 'gcc': # toolchains - PREFIX = '' - CC = PREFIX + 'gcc -m32 -fno-builtin -fno-stack-protector -nostdinc' - AS = PREFIX + 'gcc -m32' + PREFIX = 'i686-elf-' + CC = PREFIX + 'gcc' + AS = PREFIX + 'gcc' AR = PREFIX + 'ar' - LINK = PREFIX + 'ld -melf_i386' + LINK = PREFIX + 'gcc' TARGET_EXT = 'elf' SIZE = PREFIX + 'size' OBJDUMP = PREFIX + 'objdump' OBJCPY = PREFIX + 'objcopy' - DEVICE = '' + DEVICE = ' -mtune=generic' CFLAGS = DEVICE + ' -Wall' AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' - LFLAGS = DEVICE + ' -Map rtthread-ia32.map -T x86_ram.lds -nostdlib' + LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,_start -T x86_ram.lds -nostartfiles' CPATH = '' LPATH = '' diff --git a/bsp/x86/x86_ram.lds b/bsp/x86/x86_ram.lds index afac69f04b..089d9973c4 100644 --- a/bsp/x86/x86_ram.lds +++ b/bsp/x86/x86_ram.lds @@ -1,55 +1,62 @@ OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") OUTPUT_ARCH(i386) ENTRY(_start) + SECTIONS { - . = 0x00100000; - - . = ALIGN(4); - .text : - { - *(.init) - *(.text) + . = 0x00100000; + + . = ALIGN(4); + .text : + { + *(.init) + *(.text) + + /* section information for finsh shell */ + . = ALIGN(4); + __fsymtab_start = .; + KEEP(*(FSymTab)) + __fsymtab_end = .; + . = ALIGN(4); + __vsymtab_start = .; + KEEP(*(VSymTab)) + __vsymtab_end = .; + . = ALIGN(4); + __rtmsymtab_start = .; + KEEP(*(RTMSymTab)); + __rtmsymtab_end = .; + + /* section information for initialization */ + . = ALIGN(4); + __rt_init_start = .; + KEEP(*(SORT(.rti_fn*))) + __rt_init_end = .; + } + + . = ALIGN(4); + .rodata : { *(.rodata*) } - /* section information for finsh shell */ - . = ALIGN(4); - __fsymtab_start = .; - KEEP(*(FSymTab)) - __fsymtab_end = .; - . = ALIGN(4); - __vsymtab_start = .; - KEEP(*(VSymTab)) - __vsymtab_end = .; - . = ALIGN(4); - __rtmsymtab_start = .; - KEEP(*(RTMSymTab)); - __rtmsymtab_end = .; - } - - . = ALIGN(4); - .rodata : { *(.rodata*) } + . = ALIGN(4); + .data : { *(.data) } - . = ALIGN(4); - .data : { *(.data) } + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + __bss_end = .; - . = ALIGN(4); - __bss_start = .; - .bss : { *(.bss) } - __bss_end = .; - - /* stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_info 0 : { *(.debug_info) } - .debug_line 0 : { *(.debug_line) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_aranges 0 : { *(.debug_aranges) } - - _end = .; + /* stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_info 0 : { *(.debug_info) } + .debug_line 0 : { *(.debug_line) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_aranges 0 : { *(.debug_aranges) } + + _end = .; } diff --git a/libcpu/ia32/__udivsi3.c b/libcpu/ia32/__udivsi3.c index ec7c59d1cb..5a5622f883 100644 --- a/libcpu/ia32/__udivsi3.c +++ b/libcpu/ia32/__udivsi3.c @@ -1,11 +1,7 @@ /* - * File : __udivsi3.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Develop Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/ia32/__umodsi3.c b/libcpu/ia32/__umodsi3.c index 226a2c0800..d47fe3d295 100644 --- a/libcpu/ia32/__umodsi3.c +++ b/libcpu/ia32/__umodsi3.c @@ -1,11 +1,7 @@ /* - * File : __umodsi3.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Develop Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/ia32/backtrace.c b/libcpu/ia32/backtrace.c deleted file mode 100644 index b8f094d90f..0000000000 --- a/libcpu/ia32/backtrace.c +++ /dev/null @@ -1,20 +0,0 @@ -/* - * File : backtrace.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, 2008 RT-Thread Development Team - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE - * - * Change Logs: - * Date Author Notes - * 2008-07-29 Bernard first version - */ - -#include - -void rt_hw_backtrace(rt_uint32_t *fp, rt_uint32_t thread_entry) -{ - /* no implementation */ -} diff --git a/libcpu/ia32/context_gcc.S b/libcpu/ia32/context_gcc.S index a8ad867b91..32233303c7 100644 --- a/libcpu/ia32/context_gcc.S +++ b/libcpu/ia32/context_gcc.S @@ -1,11 +1,7 @@ /* - * File : context_gcc.S - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rt-thread.org/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes @@ -83,31 +79,3 @@ rt_hw_context_switch_to: pop %ds add $4, %esp /* skip irqno */ iret - -/* - * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to); - */ -.globl rt_thread_switch_interrupt_flag -.globl rt_interrupt_from_thread -.globl rt_interrupt_to_thread -.globl rt_hw_context_switch_interrupt -rt_hw_context_switch_interrupt: - pushl %ebp - movl %esp, %ebp - movl 0xc(%ebp), %eax - movl 0x8(%ebp), %ebx - - movl $rt_thread_switch_interrupt_flag, %ecx - movl (%ecx), %edx - cmp $0x1, %edx - jz _reswitch - - movl $0x1, %edx /*set rt_thread_switch_interrupt_flag to 1*/ - movl %edx, (%ecx) - movl $rt_interrupt_from_thread, %edx /*set rt_interrupt_from_thread*/ - movl %ebx, (%edx) -_reswitch: - movl $rt_interrupt_to_thread, %edx /*set rt_interrupt_to_thread*/ - movl %eax, (%edx) - leave - ret diff --git a/libcpu/ia32/cpuport.c b/libcpu/ia32/cpuport.c new file mode 100644 index 0000000000..69032c2f87 --- /dev/null +++ b/libcpu/ia32/cpuport.c @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021/02/19 Bernard Implement rt_hw_context_switch_interrupt in C + */ + +#include +#include + +volatile rt_ubase_t rt_interrupt_from_thread = 0; +volatile rt_ubase_t rt_interrupt_to_thread = 0; +volatile rt_uint32_t rt_thread_switch_interrupt_flag = 0; + +rt_base_t rt_hw_interrupt_disable(void) +{ + rt_base_t level; + + __asm__ __volatile__("pushfl ; popl %0 ; cli":"=g" (level): :"memory"); + return level; +} + +void rt_hw_interrupt_enable(rt_base_t level) +{ + __asm__ __volatile__("pushl %0 ; popfl": :"g" (level):"memory", "cc"); +} + +void rt_hw_context_switch_interrupt(rt_ubase_t from, rt_ubase_t to) +{ + if (rt_thread_switch_interrupt_flag == 0) + rt_interrupt_from_thread = from; + + rt_interrupt_to_thread = to; + rt_thread_switch_interrupt_flag = 1; + + return ; +} + +/** + * This function will initialize thread stack + * + * @param tentry the entry of thread + * @param parameter the parameter of entry + * @param stack_addr the beginning stack address + * @param texit the function will be called when thread exit + * + * @return stack address + */ +rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, + rt_uint8_t *stack_addr, void *texit) +{ + unsigned long *stk; + + stk = (unsigned long *)stack_addr; + *(--stk) = (unsigned long)parameter; + *(--stk) = (unsigned long)texit; + *(--stk) = 0x200; /*flags*/ + *(--stk) = 0x08; /*cs*/ + *(--stk) = (unsigned long)tentry; /*eip*/ + *(--stk) = 0; /*irqno*/ + *(--stk) = 0x10; /*ds*/ + *(--stk) = 0x10; /*es*/ + *(--stk) = 0; /*eax*/ + *(--stk) = 0; /*ecx*/ + *(--stk) = 0; /*edx*/ + *(--stk) = 0; /*ebx*/ + *(--stk) = 0; /*esp*/ + *(--stk) = 0; /*ebp*/ + *(--stk) = 0; /*esi*/ + *(--stk) = 0; /*edi*/ + + /* return task's current stack address */ + return (rt_uint8_t *)stk; +} diff --git a/libcpu/ia32/hdisr_gcc.S b/libcpu/ia32/hdisr_gcc.S index 6f79fe4c2a..24c4c17990 100644 --- a/libcpu/ia32/hdisr_gcc.S +++ b/libcpu/ia32/hdisr_gcc.S @@ -1,11 +1,7 @@ /* - * File : hdisr_gcc.S - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rt-thread.org/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/ia32/interrupt.c b/libcpu/ia32/interrupt.c index e620cbe76c..d597848c52 100644 --- a/libcpu/ia32/interrupt.c +++ b/libcpu/ia32/interrupt.c @@ -1,38 +1,20 @@ /* - * File : interrupt.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2015/9/15 Bernard Update to new interrupt framework. */ -#include #include +#include #include -extern rt_uint32_t rt_interrupt_nest; extern void rt_hw_idt_init(void); -rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread; -rt_uint32_t rt_thread_switch_interrupt_flag; - /* exception and interrupt handler table */ struct rt_irq_desc irq_desc[MAX_HANDLERS]; @@ -50,45 +32,39 @@ void rt_hw_interrupt_handle(int vector, void* param); */ void rt_hw_pic_init() { - outb(IO_PIC1, 0x11); - outb(IO_PIC1+1, IRQ_OFFSET); - outb(IO_PIC1+1, 1<> 8)); - } - - /* init interrupt nest, and context */ - rt_interrupt_nest = 0; - rt_interrupt_from_thread = 0; - rt_interrupt_to_thread = 0; - rt_thread_switch_interrupt_flag = 0; + outb(IO_PIC1, 0x11); + outb(IO_PIC1+1, IRQ_OFFSET); + outb(IO_PIC1+1, 1<> 8)); + } } void rt_hw_interrupt_handle(int vector, void* param) { - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); + rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); } void rt_hw_isr(int vector) { - if (vector < MAX_HANDLERS) - { - irq_desc[vector].handler(vector, irq_desc[vector].param); - } + if (vector < MAX_HANDLERS) + { + irq_desc[vector].handler(vector, irq_desc[vector].param); + } } /** @@ -97,10 +73,10 @@ void rt_hw_isr(int vector) */ void rt_hw_interrupt_init(void) { - int idx; - - rt_hw_idt_init(); - rt_hw_pic_init(); + int idx; + + rt_hw_idt_init(); + rt_hw_pic_init(); /* init exceptions table */ for(idx=0; idx < MAX_HANDLERS; idx++) @@ -116,16 +92,16 @@ void rt_hw_interrupt_init(void) void rt_hw_interrupt_umask(int vector) { - irq_mask_8259A = irq_mask_8259A&~(1<> 8)); + irq_mask_8259A = irq_mask_8259A&~(1<> 8)); } void rt_hw_interrupt_mask(int vector) { - irq_mask_8259A = irq_mask_8259A | (1<> 8)); + irq_mask_8259A = irq_mask_8259A | (1<> 8)); } rt_isr_handler_t rt_hw_interrupt_install(int vector, @@ -152,17 +128,4 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, return old_handler; } -rt_base_t rt_hw_interrupt_disable(void) -{ - rt_base_t level; - - __asm__ __volatile__("pushfl ; popl %0 ; cli":"=g" (level): :"memory"); - return level; -} - -void rt_hw_interrupt_enable(rt_base_t level) -{ - __asm__ __volatile__("pushl %0 ; popfl": :"g" (level):"memory", "cc"); -} - /*@}*/ diff --git a/libcpu/ia32/showmem.c b/libcpu/ia32/showmem.c deleted file mode 100644 index 38f037f83d..0000000000 --- a/libcpu/ia32/showmem.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * File : showmem.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, 2008 RT-Thread Development Team - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE - * - * Change Logs: - * Date Author Notes - * 2008-07-29 Bernard first version from QiuYi implementation - */ - -#include - -void rt_hw_show_memory(rt_uint32_t addr, rt_uint32_t size) -{ - int i = 0, j =0; - - RT_ASSERT(addr); - - addr = addr & ~0xF; - size = 4*((size + 3)/4); - - while(i < size) - { - rt_kprintf("0x%08x: ", addr ); - - for(j=0; j<4; j++) - { - rt_kprintf("0x%08x ", *(rt_uint32_t *)addr); - - addr += 4; - i++; - } - - rt_kprintf("\n"); - } - - return; -} diff --git a/libcpu/ia32/stack.c b/libcpu/ia32/stack.c deleted file mode 100644 index 9d656a73d6..0000000000 --- a/libcpu/ia32/stack.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * File : stack.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Development Team - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE - * - * Change Logs: - * Date Author Notes - */ - -#include - -#include - -/** - * @addtogroup I386 - */ -/*@{*/ - -/** - * This function will initialize thread stack - * - * @param tentry the entry of thread - * @param parameter the parameter of entry - * @param stack_addr the beginning stack address - * @param texit the function will be called when thread exit - * - * @return stack address - */ -rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, - rt_uint8_t *stack_addr, void *texit) -{ - unsigned long *stk; - - stk = (unsigned long *)stack_addr; - *(--stk) = (unsigned long)parameter; - *(--stk) = (unsigned long)texit; - *(--stk) = 0x200; /*flags*/ - *(--stk) = 0x08; /*cs*/ - *(--stk) = (unsigned long)tentry; /*eip*/ - *(--stk) = 0; /*irqno*/ - *(--stk) = 0x10; /*ds*/ - *(--stk) = 0x10; /*es*/ - *(--stk) = 0; /*eax*/ - *(--stk) = 0; /*ecx*/ - *(--stk) = 0; /*edx*/ - *(--stk) = 0; /*ebx*/ - *(--stk) = 0; /*esp*/ - *(--stk) = 0; /*ebp*/ - *(--stk) = 0; /*esi*/ - *(--stk) = 0; /*edi*/ - - /* return task's current stack address */ - return (rt_uint8_t *)stk; -} -/*@}*/ diff --git a/libcpu/ia32/start_gcc.S b/libcpu/ia32/start_gcc.S index 84adc83fe2..ee7d2787fd 100644 --- a/libcpu/ia32/start_gcc.S +++ b/libcpu/ia32/start_gcc.S @@ -1,11 +1,7 @@ /* - * File : start.S - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rt-thread.org/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes @@ -52,8 +48,8 @@ multiboot_entry: pushl $0 popf - /*rebuild globe describe table*/ - lgdt mygdtdesc + /* rebuild globe describe table */ + lgdt __gdtdesc movl $0x10,%eax movw %ax,%ds @@ -77,7 +73,7 @@ spin: .data .p2align 2 -mygdt: +__gdt: .word 0,0,0,0 .word 0x07FF /* 8Mb - limit=2047 */ @@ -90,8 +86,8 @@ mygdt: .word 0x9200 /* data read/write */ .word 0x00C0 -mygdtdesc: +__gdtdesc: .word 0x17 - .long mygdt + .long __gdt /*@}*/ diff --git a/libcpu/ia32/trap.c b/libcpu/ia32/trap.c index 5e9a51d6d2..172a078273 100644 --- a/libcpu/ia32/trap.c +++ b/libcpu/ia32/trap.c @@ -1,18 +1,14 @@ /* - * File : trap.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes */ - -#include + #include +#include #include @@ -29,6 +25,7 @@ struct Pseudodesc idt_pd = extern rt_isr_handler_t isr_table[]; extern rt_isr_handler_t trap_func[]; extern rt_isr_handler_t hdinterrupt_func[]; +extern void rt_hw_interrupt_handle(int vector, void* param); /** * @addtogroup I386 @@ -41,7 +38,7 @@ extern rt_isr_handler_t hdinterrupt_func[]; */ void rt_hw_idt_init(void) { - extern void Xdefault; + extern void Xdefault(void); int i, j, func; // install a default handler @@ -92,7 +89,7 @@ void rt_hw_trap_irq(int trapno) rt_kprintf("General protection interrupt\n"); RT_ASSERT(0); case T_DEFAULT: - rt_hw_interrupt_handle(T_DEFAULT); + rt_hw_interrupt_handle(T_DEFAULT, RT_NULL); return; } diff --git a/libcpu/ia32/trapisr_gcc.S b/libcpu/ia32/trapisr_gcc.S index be7e97a5fb..82887ecda3 100644 --- a/libcpu/ia32/trapisr_gcc.S +++ b/libcpu/ia32/trapisr_gcc.S @@ -1,11 +1,7 @@ /* - * File : trapisr_gcc.S - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rt-thread.org/license/LICENSE + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes @@ -22,6 +18,7 @@ .globl proc;\ .type proc,@function;\ proc: + #define TRAPFNC(name,num)\ ENTRY(name)\ pushl $(num);\ @@ -29,6 +26,7 @@ .data;\ .long name;\ .text + #define TRAPFNC_NOEC(name,num)\ ENTRY(name)\ pushl $0;\ @@ -54,17 +52,17 @@ TRAPFNC_NOEC(Xoflow, 4) TRAPFNC_NOEC(Xbound, 5) TRAPFNC_NOEC(Xillop, 6) TRAPFNC_NOEC(Xdevice, 7) -TRAPFNC (Xdblflt, 8) -TRAPFNC (Xtss, 9) -TRAPFNC (Xsegnp, 10) -TRAPFNC (Xstack, 11) -TRAPFNC (Xgpflt, 12) -TRAPFNC (Xpgflt, 13) +TRAPFNC (Xdblflt, 8) +TRAPFNC (Xtss, 9) +TRAPFNC (Xsegnp, 10) +TRAPFNC (Xstack, 11) +TRAPFNC (Xgpflt, 12) +TRAPFNC (Xpgflt, 13) TRAPFNC_NOEC(Xfperr, 14) -TRAPFNC (Xalign, 15) +TRAPFNC (Xalign, 15) /* default handler -- not for any specific trap */ -TRAPFNC (Xdefault, 500) +TRAPFNC (Xdefault, 500) .p2align 4,0x90 .globl _traps -- cgit v1.3.1 From c17c72762839c3973771431c1407f1711fd56b25 Mon Sep 17 00:00:00 2001 From: yangjie Date: Wed, 24 Mar 2021 15:46:51 +0800 Subject: [libcpu]update GPL license to Apache-2.0 --- libcpu/arm/am335x/context_iar.S | 18 ++---------------- libcpu/c-sky/ck802/contex_ck802_gcc.S | 18 ++---------------- libcpu/c-sky/ck802/core_ck802.c | 18 ++---------------- libcpu/c-sky/ck802/core_ck802.h | 18 ++---------------- libcpu/c-sky/ck802/stack_ck802.c | 18 ++---------------- libcpu/mips/common/mips_cache.c | 18 ++---------------- libcpu/mips/common/mips_cache.h | 18 ++---------------- libcpu/mips/common/mips_cfg.h | 18 ++---------------- libcpu/mips/common/mips_types.h | 18 ++---------------- libcpu/unicore32/sep6200/context_gcc.S | 18 ++---------------- libcpu/unicore32/sep6200/cpu.c | 18 ++---------------- libcpu/unicore32/sep6200/interrupt.c | 18 ++---------------- libcpu/unicore32/sep6200/sep6200.h | 18 ++---------------- libcpu/unicore32/sep6200/serial.c | 18 ++---------------- libcpu/unicore32/sep6200/serial.h | 18 ++---------------- libcpu/unicore32/sep6200/stack.c | 18 ++---------------- libcpu/unicore32/sep6200/start_gcc.S | 18 ++---------------- libcpu/unicore32/sep6200/trace.c | 18 ++---------------- libcpu/unicore32/sep6200/trap.c | 18 ++---------------- 19 files changed, 38 insertions(+), 304 deletions(-) (limited to 'libcpu') diff --git a/libcpu/arm/am335x/context_iar.S b/libcpu/arm/am335x/context_iar.S index c53e15a23a..1266d8cf74 100644 --- a/libcpu/arm/am335x/context_iar.S +++ b/libcpu/arm/am335x/context_iar.S @@ -1,21 +1,7 @@ ;/* -; * File : context_iar.S -; * This file is part of RT-Thread RTOS -; * COPYRIGHT (C) 2006, RT-Thread Development Team +; * Copyright (c) 2006-2021, RT-Thread Development Team ; * -; * This program is free software; you can redistribute it and/or modify -; * it under the terms of the GNU General Public License as published by -; * the Free Software Foundation; either version 2 of the License, or -; * (at your option) any later version. -; * -; * This program is distributed in the hope that it will be useful, -; * but WITHOUT ANY WARRANTY; without even the implied warranty of -; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -; * GNU General Public License for more details. -; * -; * You should have received a copy of the GNU General Public License along -; * with this program; if not, write to the Free Software Foundation, Inc., -; * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +; * SPDX-License-Identifier: Apache-2.0 ; * ; * Change Logs: ; * Date Author Notes diff --git a/libcpu/c-sky/ck802/contex_ck802_gcc.S b/libcpu/c-sky/ck802/contex_ck802_gcc.S index 44f2c331dd..a4431b0f74 100644 --- a/libcpu/c-sky/ck802/contex_ck802_gcc.S +++ b/libcpu/c-sky/ck802/contex_ck802_gcc.S @@ -1,21 +1,7 @@ /* - * File : contex_ck802.S - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/c-sky/ck802/core_ck802.c b/libcpu/c-sky/ck802/core_ck802.c index 047c417267..d8cfce09f7 100644 --- a/libcpu/c-sky/ck802/core_ck802.c +++ b/libcpu/c-sky/ck802/core_ck802.c @@ -1,21 +1,7 @@ /* - * File : core_ck802.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/c-sky/ck802/core_ck802.h b/libcpu/c-sky/ck802/core_ck802.h index 6c335f8178..badae8c0ff 100644 --- a/libcpu/c-sky/ck802/core_ck802.h +++ b/libcpu/c-sky/ck802/core_ck802.h @@ -1,21 +1,7 @@ /* - * File : core_ck802.h - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/c-sky/ck802/stack_ck802.c b/libcpu/c-sky/ck802/stack_ck802.c index 01fed9ad34..087722072e 100644 --- a/libcpu/c-sky/ck802/stack_ck802.c +++ b/libcpu/c-sky/ck802/stack_ck802.c @@ -1,21 +1,7 @@ /* - * File : stack_ck802.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/mips/common/mips_cache.c b/libcpu/mips/common/mips_cache.c index 8c86bb131a..eb60efaab6 100644 --- a/libcpu/mips/common/mips_cache.c +++ b/libcpu/mips/common/mips_cache.c @@ -1,21 +1,7 @@ /* - * File : mips_cache.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/mips/common/mips_cache.h b/libcpu/mips/common/mips_cache.h index 438dd76cde..b57380ac8e 100644 --- a/libcpu/mips/common/mips_cache.h +++ b/libcpu/mips/common/mips_cache.h @@ -1,21 +1,7 @@ /* - * File : mips_cache.h - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/mips/common/mips_cfg.h b/libcpu/mips/common/mips_cfg.h index f7e38b4af4..8ffeddb277 100644 --- a/libcpu/mips/common/mips_cfg.h +++ b/libcpu/mips/common/mips_cfg.h @@ -1,21 +1,7 @@ /* - * File : mips_cfg.h - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/mips/common/mips_types.h b/libcpu/mips/common/mips_types.h index cc12d44391..466a39a40b 100644 --- a/libcpu/mips/common/mips_types.h +++ b/libcpu/mips/common/mips_types.h @@ -1,21 +1,7 @@ /* - * File : mips_types.h - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/unicore32/sep6200/context_gcc.S b/libcpu/unicore32/sep6200/context_gcc.S index 6b958e7f93..9f8e2b8f13 100644 --- a/libcpu/unicore32/sep6200/context_gcc.S +++ b/libcpu/unicore32/sep6200/context_gcc.S @@ -1,21 +1,7 @@ /* - * File : context_gcc.S - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/unicore32/sep6200/cpu.c b/libcpu/unicore32/sep6200/cpu.c index 9452b4e59d..a4e07da061 100644 --- a/libcpu/unicore32/sep6200/cpu.c +++ b/libcpu/unicore32/sep6200/cpu.c @@ -1,21 +1,7 @@ /* - * File : cpu.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/unicore32/sep6200/interrupt.c b/libcpu/unicore32/sep6200/interrupt.c index 31078320ea..2737849903 100644 --- a/libcpu/unicore32/sep6200/interrupt.c +++ b/libcpu/unicore32/sep6200/interrupt.c @@ -1,21 +1,7 @@ /* - * File : interrupt.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/unicore32/sep6200/sep6200.h b/libcpu/unicore32/sep6200/sep6200.h index c09823740b..9aced7fbbb 100644 --- a/libcpu/unicore32/sep6200/sep6200.h +++ b/libcpu/unicore32/sep6200/sep6200.h @@ -1,21 +1,7 @@ /* - * File : sep6200.h - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/unicore32/sep6200/serial.c b/libcpu/unicore32/sep6200/serial.c index 518257b617..9b594d87be 100644 --- a/libcpu/unicore32/sep6200/serial.c +++ b/libcpu/unicore32/sep6200/serial.c @@ -1,21 +1,7 @@ /* - * File : serial.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/unicore32/sep6200/serial.h b/libcpu/unicore32/sep6200/serial.h index e626f5e20f..beeceb6165 100644 --- a/libcpu/unicore32/sep6200/serial.h +++ b/libcpu/unicore32/sep6200/serial.h @@ -1,21 +1,7 @@ /* - * File : serial.h - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/unicore32/sep6200/stack.c b/libcpu/unicore32/sep6200/stack.c index 722f40835e..71b917c214 100644 --- a/libcpu/unicore32/sep6200/stack.c +++ b/libcpu/unicore32/sep6200/stack.c @@ -1,21 +1,7 @@ /* - * File : stack.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/unicore32/sep6200/start_gcc.S b/libcpu/unicore32/sep6200/start_gcc.S index 4dd17aa387..11676e875c 100644 --- a/libcpu/unicore32/sep6200/start_gcc.S +++ b/libcpu/unicore32/sep6200/start_gcc.S @@ -1,21 +1,7 @@ /* - * File : start.S - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/unicore32/sep6200/trace.c b/libcpu/unicore32/sep6200/trace.c index 8f11a18a17..d83447c291 100644 --- a/libcpu/unicore32/sep6200/trace.c +++ b/libcpu/unicore32/sep6200/trace.c @@ -1,21 +1,7 @@ /* - * File : trace.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes diff --git a/libcpu/unicore32/sep6200/trap.c b/libcpu/unicore32/sep6200/trap.c index 1e5d02a279..b7d564aa57 100644 --- a/libcpu/unicore32/sep6200/trap.c +++ b/libcpu/unicore32/sep6200/trap.c @@ -1,21 +1,7 @@ /* - * File : trap.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes -- cgit v1.3.1 From 7f99cd83426e78885ccb8480e29942e9f91f01fa Mon Sep 17 00:00:00 2001 From: yangjie Date: Thu, 25 Mar 2021 11:14:33 +0800 Subject: [bsp] 移出 zynq7000 bsp MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .github/workflows/action.yml | 1 - Jenkinsfile | 1 - bsp/zynq7000/README.txt | 5 - bsp/zynq7000/SConscript | 14 -- bsp/zynq7000/SConstruct | 35 ---- bsp/zynq7000/applications/SConscript | 11 -- bsp/zynq7000/applications/application.c | 47 ----- bsp/zynq7000/applications/startup.c | 81 --------- bsp/zynq7000/drivers/SConscript | 22 --- bsp/zynq7000/drivers/board.c | 87 --------- bsp/zynq7000/drivers/board.h | 64 ------- bsp/zynq7000/drivers/uart.c | 301 ------------------------------- bsp/zynq7000/drivers/uart_hw.h | 307 -------------------------------- bsp/zynq7000/drivers/zynq7000.h | 59 ------ bsp/zynq7000/rtconfig.h | 147 --------------- bsp/zynq7000/rtconfig.py | 49 ----- bsp/zynq7000/zynq7000.ld | 116 ------------ libcpu/arm/zynq7000/SConscript | 23 --- libcpu/arm/zynq7000/armv7.h | 65 ------- libcpu/arm/zynq7000/context_gcc.S | 92 ---------- libcpu/arm/zynq7000/cp15.h | 22 --- libcpu/arm/zynq7000/cp15_gcc.S | 125 ------------- libcpu/arm/zynq7000/cpu.c | 41 ----- libcpu/arm/zynq7000/gic.c | 228 ------------------------ libcpu/arm/zynq7000/gic.h | 31 ---- libcpu/arm/zynq7000/interrupt.c | 143 --------------- libcpu/arm/zynq7000/interrupt.h | 17 -- libcpu/arm/zynq7000/mmu.c | 172 ------------------ libcpu/arm/zynq7000/stack.c | 58 ------ libcpu/arm/zynq7000/start_gcc.S | 241 ------------------------- libcpu/arm/zynq7000/trap.c | 175 ------------------ libcpu/arm/zynq7000/vector_gcc.S | 51 ------ 32 files changed, 2831 deletions(-) delete mode 100644 bsp/zynq7000/README.txt delete mode 100644 bsp/zynq7000/SConscript delete mode 100644 bsp/zynq7000/SConstruct delete mode 100644 bsp/zynq7000/applications/SConscript delete mode 100644 bsp/zynq7000/applications/application.c delete mode 100644 bsp/zynq7000/applications/startup.c delete mode 100644 bsp/zynq7000/drivers/SConscript delete mode 100644 bsp/zynq7000/drivers/board.c delete mode 100644 bsp/zynq7000/drivers/board.h delete mode 100644 bsp/zynq7000/drivers/uart.c delete mode 100644 bsp/zynq7000/drivers/uart_hw.h delete mode 100644 bsp/zynq7000/drivers/zynq7000.h delete mode 100644 bsp/zynq7000/rtconfig.h delete mode 100644 bsp/zynq7000/rtconfig.py delete mode 100644 bsp/zynq7000/zynq7000.ld delete mode 100644 libcpu/arm/zynq7000/SConscript delete mode 100644 libcpu/arm/zynq7000/armv7.h delete mode 100644 libcpu/arm/zynq7000/context_gcc.S delete mode 100644 libcpu/arm/zynq7000/cp15.h delete mode 100644 libcpu/arm/zynq7000/cp15_gcc.S delete mode 100644 libcpu/arm/zynq7000/cpu.c delete mode 100644 libcpu/arm/zynq7000/gic.c delete mode 100644 libcpu/arm/zynq7000/gic.h delete mode 100644 libcpu/arm/zynq7000/interrupt.c delete mode 100644 libcpu/arm/zynq7000/interrupt.h delete mode 100644 libcpu/arm/zynq7000/mmu.c delete mode 100644 libcpu/arm/zynq7000/stack.c delete mode 100644 libcpu/arm/zynq7000/start_gcc.S delete mode 100644 libcpu/arm/zynq7000/trap.c delete mode 100644 libcpu/arm/zynq7000/vector_gcc.S (limited to 'libcpu') diff --git a/.github/workflows/action.yml b/.github/workflows/action.yml index ab48262224..2a5697964a 100644 --- a/.github/workflows/action.yml +++ b/.github/workflows/action.yml @@ -123,7 +123,6 @@ jobs: - {RTT_BSP: "swm320", RTT_TOOL_CHAIN: "sourcery-arm"} - {RTT_BSP: "swm320-lq100", RTT_TOOL_CHAIN: "sourcery-arm"} - {RTT_BSP: "beaglebone", RTT_TOOL_CHAIN: "sourcery-arm"} - - {RTT_BSP: "zynq7000", RTT_TOOL_CHAIN: "sourcery-arm"} - {RTT_BSP: "zynqmp-r5-axu4ev", RTT_TOOL_CHAIN: "sourcery-arm"} - {RTT_BSP: "frdm-k64f", RTT_TOOL_CHAIN: "sourcery-arm"} - {RTT_BSP: "fh8620", RTT_TOOL_CHAIN: "sourcery-arm"} diff --git a/Jenkinsfile b/Jenkinsfile index a106793bbb..0e4192003b 100644 --- a/Jenkinsfile +++ b/Jenkinsfile @@ -107,7 +107,6 @@ pipeline { ['stm32f20x', 'sourcery-arm'], ['swm320-lq100', 'sourcery-arm'], ['beaglebone', 'sourcery-arm'], - ['zynq7000', 'sourcery-arm'], ['frdm-k64f', 'sourcery-arm'], ['fh8620', 'sourcery-arm'], ['xplorer4330/M4', 'sourcery-arm'], diff --git a/bsp/zynq7000/README.txt b/bsp/zynq7000/README.txt deleted file mode 100644 index f84aaa81e7..0000000000 --- a/bsp/zynq7000/README.txt +++ /dev/null @@ -1,5 +0,0 @@ -Place the rtthread.bin in the SD card and run: - - mmcinfo; fatload mmc 0 0x1ff00000 rtthread.bin; go 0x1ff00000 - -in the uboot console. diff --git a/bsp/zynq7000/SConscript b/bsp/zynq7000/SConscript deleted file mode 100644 index fe0ae941ae..0000000000 --- a/bsp/zynq7000/SConscript +++ /dev/null @@ -1,14 +0,0 @@ -# for module compiling -import os -Import('RTT_ROOT') - -cwd = str(Dir('#')) -objs = [] -list = os.listdir(cwd) - -for d in list: - path = os.path.join(cwd, d) - if os.path.isfile(os.path.join(path, 'SConscript')): - objs = objs + SConscript(os.path.join(d, 'SConscript')) - -Return('objs') diff --git a/bsp/zynq7000/SConstruct b/bsp/zynq7000/SConstruct deleted file mode 100644 index d06010997d..0000000000 --- a/bsp/zynq7000/SConstruct +++ /dev/null @@ -1,35 +0,0 @@ -import os -import sys -import rtconfig - -if os.path.isdir('./rt-thread'): - RTT_ROOT = os.path.normpath(os.path.join(os.getcwd(), 'rt-thread/')) -elif os.getenv('RTT_ROOT'): - RTT_ROOT = os.getenv('RTT_ROOT') -else: - RTT_ROOT = os.path.normpath(os.getcwd() + '/../..') - -sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')] -from building import * - -TARGET = 'rtthread-zynq7000.' + rtconfig.TARGET_EXT - -DefaultEnvironment(tools=[]) -env = Environment(tools = ['mingw'], - AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS, - CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS, - AR = rtconfig.AR, ARFLAGS = '-rc', - LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS) -env.PrependENVPath('PATH', rtconfig.EXEC_PATH) - -Export('RTT_ROOT') -Export('rtconfig') - -# prepare building environment -objs = PrepareBuilding(env, RTT_ROOT) - -# if the linker script changed, relink the target -Depends(TARGET, rtconfig.LINK_SCRIPT) - -# make a building -DoBuilding(TARGET, objs) diff --git a/bsp/zynq7000/applications/SConscript b/bsp/zynq7000/applications/SConscript deleted file mode 100644 index 01eb940dfb..0000000000 --- a/bsp/zynq7000/applications/SConscript +++ /dev/null @@ -1,11 +0,0 @@ -Import('RTT_ROOT') -Import('rtconfig') -from building import * - -cwd = os.path.join(str(Dir('#')), 'applications') -src = Glob('*.c') -CPPPATH = [cwd, str(Dir('#'))] - -group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH) - -Return('group') diff --git a/bsp/zynq7000/applications/application.c b/bsp/zynq7000/applications/application.c deleted file mode 100644 index 0e4bf433d4..0000000000 --- a/bsp/zynq7000/applications/application.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include - -#include - -/* thread phase init */ -static void rt_init_thread_entry(void *parameter) -{ - /* do component initialization */ - rt_components_init(); - rt_kprintf("running on cpu %d\n", - rt_cpu_get_smp_id() & 0x0f); - - /* add your initialization here */ -} - -int rt_application_init() -{ - rt_thread_t tid; - - tid = rt_thread_create("init", rt_init_thread_entry, RT_NULL, 2048, - RT_THREAD_PRIORITY_MAX/3, 20); - if (tid != RT_NULL) - rt_thread_startup(tid); - - return 0; -} - diff --git a/bsp/zynq7000/applications/startup.c b/bsp/zynq7000/applications/startup.c deleted file mode 100644 index d2958a2c58..0000000000 --- a/bsp/zynq7000/applications/startup.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include -#include - -#include - -extern int rt_application_init(void); - -/** - * This function will startup RT-Thread RTOS. - */ -void rtthread_startup(void) -{ - rt_hw_mmu_init(); - - /* initialzie hardware interrupt */ - rt_hw_interrupt_init(); - - /* initialize board */ - rt_hw_board_init(); - - /* show RT-Thread version */ - rt_show_version(); - - /* initialize memory system */ -#ifdef RT_USING_HEAP - rt_system_heap_init(HEAP_BEGIN, HEAP_END); -#endif - - /* initialize scheduler system */ - rt_system_scheduler_init(); - - /* initialize system timer */ - rt_system_timer_init(); - - /* initialize soft timer thread */ - rt_system_timer_thread_init(); - - /* initialize application */ - rt_application_init(); - - /* initialize idle thread */ - rt_thread_idle_init(); - - /* start scheduler */ - rt_system_scheduler_start(); - - /* never reach here */ - return ; -} - -int main(void) -{ - /* disable interrupt first */ - rt_hw_interrupt_disable(); - - /* invoke rtthread_startup */ - rtthread_startup(); - - return 0; -} - diff --git a/bsp/zynq7000/drivers/SConscript b/bsp/zynq7000/drivers/SConscript deleted file mode 100644 index a630c8a7c4..0000000000 --- a/bsp/zynq7000/drivers/SConscript +++ /dev/null @@ -1,22 +0,0 @@ -import copy -Import('RTT_ROOT') -Import('rtconfig') -from building import * - -cwd = GetCurrentDir() -src = Glob('*.c') - -# remove no need file. -if GetDepend('RT_USING_LWIP') == False: - src_need_remove = ['dm9000.c'] # need remove file list. - SrcRemove(src, src_need_remove) - -if GetDepend('RT_USING_DFS') == False: - src_need_remove = ['sd.c'] # need remove file list. - SrcRemove(src, src_need_remove) - -CPPPATH = [cwd] - -group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH) - -Return('group') diff --git a/bsp/zynq7000/drivers/board.c b/bsp/zynq7000/drivers/board.c deleted file mode 100644 index 5696fbbf2c..0000000000 --- a/bsp/zynq7000/drivers/board.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include -#include - -#include "board.h" - -typedef struct -{ - volatile rt_uint32_t LOAD; - volatile rt_uint32_t COUNTER; - volatile rt_uint32_t CONTROL; - volatile rt_uint32_t ISR; -} ptimer_reg_t; - -/* Values for control register */ -#define PRIVATE_TIMER_CONTROL_PRESCALER_MASK 0x0000FF00 -#define PRIVATE_TIMER_CONTROL_PRESCALER_SHIFT 8 -#define PRIVATE_TIMER_CONTROL_IRQ_ENABLE_MASK 0x00000004 -#define PRIVATE_TIMER_CONTROL_AUTO_RELOAD_MASK 0x00000002 -#define PRIVATE_TIMER_CONTROL_ENABLE_MASK 0x00000001 - -/* Values for ISR register */ -#define PRIVATE_TIMER_ISR_EVENT_FLAG_MASK 0x00000001 - - -#define PRIVATE_TIMER_BASE 0xF8F00600 -#define PRIVATE_TIMER ((ptimer_reg_t*)PRIVATE_TIMER_BASE) - -static void rt_hw_timer_isr(int vector, void *param) -{ - rt_tick_increase(); - /* clear interrupt */ - PRIVATE_TIMER->ISR = PRIVATE_TIMER_ISR_EVENT_FLAG_MASK; -} - -int rt_hw_timer_init(void) -{ - PRIVATE_TIMER->CONTROL &= ~PRIVATE_TIMER_CONTROL_ENABLE_MASK; - { - /* Clear the prescaler. */ - rt_uint32_t ctrl = PRIVATE_TIMER->CONTROL; - ctrl &= ~PRIVATE_TIMER_CONTROL_PRESCALER_MASK; - PRIVATE_TIMER->CONTROL = ctrl; - } - /* The processor timer is always clocked at 1/2 CPU frequency(CPU_3x2x). */ - PRIVATE_TIMER->COUNTER = APU_FREQ/2/RT_TICK_PER_SECOND; - /* Set reload value. */ - PRIVATE_TIMER->LOAD = APU_FREQ/2/RT_TICK_PER_SECOND; - PRIVATE_TIMER->CONTROL |= PRIVATE_TIMER_CONTROL_AUTO_RELOAD_MASK; - - PRIVATE_TIMER->CONTROL |= PRIVATE_TIMER_CONTROL_IRQ_ENABLE_MASK; - PRIVATE_TIMER->ISR = PRIVATE_TIMER_ISR_EVENT_FLAG_MASK; - - rt_hw_interrupt_install(IRQ_Zynq7000_PTIMER, rt_hw_timer_isr, RT_NULL, "tick"); - rt_hw_interrupt_umask(IRQ_Zynq7000_PTIMER); - - PRIVATE_TIMER->CONTROL |= PRIVATE_TIMER_CONTROL_ENABLE_MASK; - - return 0; -} -INIT_BOARD_EXPORT(rt_hw_timer_init); - -void rt_hw_board_init() -{ - rt_components_board_init(); - rt_console_set_device(RT_CONSOLE_DEVICE_NAME); -} - diff --git a/bsp/zynq7000/drivers/board.h b/bsp/zynq7000/drivers/board.h deleted file mode 100644 index cfd617f824..0000000000 --- a/bsp/zynq7000/drivers/board.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __BOARD_H__ -#define __BOARD_H__ - -#include - -/* Freq of all peripherals */ -#define APU_FREQ 666666667 -#define DDR_FREQ 533333313 -#define DCI_FREQ 10159000 -#define QSPI_FREQ 200000000 -#define SMC_FREQ 100000000 -#define ENET0_FREQ 125000000 -#define ENET1_FREQ 125000000 -#define USB0_FREQ 60000000 -#define USB1_FREQ 60000000 -#define SDIO_FREQ 50000000 -#define UART_FREQ 50000000 -#define SPI_FREQ 166666666 -#define I2C_FREQ 25000000 -#define WDT_FREQ 133333333 -#define TTC_FREQ 50000000 -#define CAN_FREQ 100000000 -#define PCAP_FREQ 200000000 -#define TPIU_FREQ 0 -#define FPGA0_FREQ 100000000 -#define FPGA1_FREQ 200000000 -#define FPGA2_FREQ 200000000 -#define FPGA3_FREQ 80000000 - -#if defined(__CC_ARM) -extern int Image$$RW_IRAM1$$ZI$$Limit; -#define HEAP_BEGIN ((void*)&Image$$RW_IRAM1$$ZI$$Limit) -#elif defined(__GNUC__) -extern int __bss_end; -#define HEAP_BEGIN ((void*)&__bss_end) -#endif - -#define HEAP_END (void*)(0x20000000) - -void rt_hw_board_init(); - -int rt_hw_uart_init(void); - -#endif diff --git a/bsp/zynq7000/drivers/uart.c b/bsp/zynq7000/drivers/uart.c deleted file mode 100644 index df4250b399..0000000000 --- a/bsp/zynq7000/drivers/uart.c +++ /dev/null @@ -1,301 +0,0 @@ -/* - * serial.c UART driver - * - * COPYRIGHT (C) 2013, Shanghai Real-Thread Technology Co., Ltd - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Change Logs: - * Date Author Notes - * 2013-03-30 Bernard the first verion - */ - -#include -#include - -#include "board.h" - -#include "gic.h" -#include "cp15.h" - -#include "uart_hw.h" - -#define Zynq7000_UART_INT_DISABLE(UART) \ - (UART->IER &= ~(UART_IXR_RXOVR | UART_IXR_RXFULL)) -#define Zynq7000_UART_INT_ENABLE(UART) \ - (UART->IER |= (UART_IXR_RXOVR | UART_IXR_RXFULL)) - -#define Zynq7000_UART_SENDCHAR(UART, ch) \ - do { \ - while ((UART->SR) & UART_SR_TXFULL); \ - UART->FIFO = ch; \ - } while(0) - -#define Zynq7000_UART_GETCHAR(UART, ch) \ - do { \ - if (UART->ISR & UART_SR_RXOVR) \ - { \ - ch = UART->FIFO & 0xff; \ - UART->ISR = (UART_IXR_RXOVR | UART_IXR_RXFULL); \ - } \ - } while(0) - -static void UartEnable(UART_Registers* uart) -{ - uint32_t tmp = uart->CR; - tmp &= ~UART_CR_EN_DIS_MASK; - tmp |= (UART_CR_TX_EN | UART_CR_RX_EN); - - uart->CR = tmp; -} - -static void UartDisable(UART_Registers* uart) -{ - uint32_t tmp = uart->CR; - tmp &= ~UART_CR_EN_DIS_MASK; - tmp |= (UART_CR_TX_DIS | UART_CR_RX_DIS); - uart->CR = tmp; -} - -static void UartResetTXRXLogic(UART_Registers* uart) -{ - uart->CR |= 0x03; - while (uart->CR & 0x03) - ; -} - -/* PULLUP | LVCMOS18 | Fast CMOS | UART */ -#define RX_MIO_PIN_MODE ((0x1UL << 12) | (0x1UL << 9) | (0x01UL << 8) | (0x7UL << 5)) -#define TX_MIO_PIN_MODE ( (0x1UL << 9) | (0x01UL << 8) | (0x7UL << 5)) - -struct hw_uart_device -{ - UART_Registers * uart; - rt_uint32_t irqno; - - /* MIO pin mode address */ - rt_uint32_t *rxmio; - rt_uint32_t *txmio; -}; - -/* RT-Thread UART interface */ - -static void rt_hw_uart_isr(int irqno, void *param) -{ - struct rt_serial_device *serial = (struct rt_serial_device *)param; - - rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND); -} - -static rt_err_t uart_configure(struct rt_serial_device *serial, struct serial_configure *cfg) -{ - uint32_t mr; - struct hw_uart_device *pdev = serial->parent.user_data; - UART_Registers *uart = pdev->uart; - - /* unlock SLCR */ - __REG32(Zynq7000_SLCR_BASE+Zynq7000_SLCR_UNLOCK) = 0xDF0D; - - /* no loopback */ - __REG32(Zynq7000_SLCR_BASE+Zynq7000_SLCR_MIO_LOOPBACK) &= ~(1 << 1); - - if (uart == (void*)Zynq7000_UART0_BASE) - { - /* enable the coresponding AMBA Peripheral Clock */ - __REG32(Zynq7000_SLCR_BASE+Zynq7000_SLCR_APER_CLK_CTRL) |= 1 << 20; - /* enable uart clock. Divider 0x14 gives 50MHZ ref clock on IO PLL input. */ - __REG32(Zynq7000_SLCR_BASE+Zynq7000_SLCR_UART_CLK_CTRL) |= (0x14 << 8) | 0x01; - /* deassert the AMBA clock and software reset */ - __REG32(Zynq7000_SLCR_BASE+Zynq7000_SLCR_UART_RST_CTRL) &= ~((0x01 << 2)|(0x01 << 0)); - } - else if (uart == (void*)Zynq7000_UART1_BASE) - { - __REG32(Zynq7000_SLCR_BASE+Zynq7000_SLCR_APER_CLK_CTRL) |= 1 << 21; - __REG32(Zynq7000_SLCR_BASE+Zynq7000_SLCR_UART_CLK_CTRL) |= (0x14 << 8) | 0x02; - __REG32(Zynq7000_SLCR_BASE+Zynq7000_SLCR_UART_RST_CTRL) &= ~((0x01 << 3)|(0x01 << 1)); - } - else - return -RT_ERROR; - - UartDisable(uart); - UartResetTXRXLogic(uart); - UartEnable(uart); - - mr = uart->MR & ~(UART_MR_CHARLEN_MASK | - UART_MR_STOPMODE_MASK | - UART_MR_PARITY_MASK); - - if (cfg->stop_bits == STOP_BITS_2) - mr |= UART_MR_STOPMODE_2_BIT; - else if (cfg->stop_bits == STOP_BITS_1) - mr |= UART_MR_STOPMODE_1_BIT; - else - return -RT_ERROR; - - if (cfg->parity == PARITY_EVEN) - mr |= UART_MR_PARITY_EVEN; - else if (cfg->parity == PARITY_ODD) - mr |= UART_MR_PARITY_ODD; - else if (cfg->parity == PARITY_NONE) - mr |= UART_MR_PARITY_NONE; - else - return -1; - - if (cfg->data_bits == DATA_BITS_8) - mr |= UART_MR_CHARLEN_8_BIT; - else if (cfg->data_bits == DATA_BITS_7) - mr |= UART_MR_CHARLEN_7_BIT; - else if (cfg->data_bits == DATA_BITS_6) - mr |= UART_MR_CHARLEN_6_BIT; - else - return -RT_ERROR; - - uart->MR = mr; - - uart->TXWM = 8; - uart->RXWM = 1; - - if (cfg->baud_rate == BAUD_RATE_115200) - { - uart->BAUDGEN = UART_BAUDGEN_115200; - uart->BAUDDIV = UART_BAUDDIV_115200; - } - else - { - rt_kprintf("baudrate %d not implemented yet\n", cfg->baud_rate); - } - - /* disable all interrupts */ - uart->IDR = UART_IXR_MASK; - - /* configure the pin */ - *(pdev->txmio) = TX_MIO_PIN_MODE; - *(pdev->rxmio) = RX_MIO_PIN_MODE; - - return RT_EOK; -} - -static rt_err_t uart_control(struct rt_serial_device *serial, int cmd, void *arg) -{ - struct hw_uart_device *pdev; - - RT_ASSERT(serial != RT_NULL); - - pdev = serial->parent.user_data; - - switch (cmd) - { - case RT_DEVICE_CTRL_CLR_INT: - /* disable rx irq */ - Zynq7000_UART_INT_DISABLE(pdev->uart); - break; - - case RT_DEVICE_CTRL_SET_INT: - /* enable rx irq */ - Zynq7000_UART_INT_ENABLE(pdev->uart); - rt_hw_interrupt_install(pdev->irqno, rt_hw_uart_isr, serial, "uart"); - /* set the interrupt to this cpu */ - arm_gic_set_cpu(0, pdev->irqno, 1 << rt_cpu_get_smp_id()); - rt_hw_interrupt_umask(pdev->irqno); - break; - } - - return RT_EOK; -} - -static int uart_putc(struct rt_serial_device *serial, char c) -{ - struct hw_uart_device *dev; - - RT_ASSERT(serial != RT_NULL); - dev = (struct hw_uart_device *)serial->parent.user_data; - - Zynq7000_UART_SENDCHAR(dev->uart, c); - - return 1; -} - -static int uart_getc(struct rt_serial_device *serial) -{ - int ch; - struct hw_uart_device *dev; - - RT_ASSERT(serial != RT_NULL); - dev = (struct hw_uart_device *)serial->parent.user_data; - - ch = -1; - Zynq7000_UART_GETCHAR(dev->uart, ch); - - return ch; -} - -static const struct rt_uart_ops _uart_ops = -{ - uart_configure, - uart_control, - uart_putc, - uart_getc, -}; - -/* UART device driver structure */ -static struct hw_uart_device _uart_device0 = -{ - .uart = (UART_Registers*)Zynq7000_UART0_BASE, - .irqno = IRQ_Zynq7000_UART0, - .rxmio = (rt_uint32_t*)(Zynq7000_SLCR_BASE+0x0728), /* MIO10 */ - .txmio = (rt_uint32_t*)(Zynq7000_SLCR_BASE+0x072C), /* MIO11 */ -}; -static struct hw_uart_device _uart_device1 = -{ - .uart = (UART_Registers*)Zynq7000_UART1_BASE, - .irqno = IRQ_Zynq7000_UART1, - .rxmio = (rt_uint32_t*)(Zynq7000_SLCR_BASE+0x07C4), /* MIO49 */ - .txmio = (rt_uint32_t*)(Zynq7000_SLCR_BASE+0x07C0), /* MIO48 */ -}; - -static struct rt_serial_device _serial0; -static struct rt_serial_device _serial1; - -int rt_hw_uart_init(void) -{ - struct serial_configure config; - - config.baud_rate = BAUD_RATE_115200; - config.bit_order = BIT_ORDER_LSB; - config.data_bits = DATA_BITS_8; - config.parity = PARITY_NONE; - config.stop_bits = STOP_BITS_1; - config.invert = NRZ_NORMAL; - config.bufsz = RT_SERIAL_RB_BUFSZ; - - _serial0.ops = &_uart_ops; - _serial0.config = config; - - _serial1.ops = &_uart_ops; - _serial1.config = config; - - /* register uart device */ - rt_hw_serial_register(&_serial0, "uart0", - RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX, - &_uart_device0); - rt_hw_serial_register(&_serial1, "uart1", - RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX, - &_uart_device1); - return 0; -} -INIT_BOARD_EXPORT(rt_hw_uart_init); - diff --git a/bsp/zynq7000/drivers/uart_hw.h b/bsp/zynq7000/drivers/uart_hw.h deleted file mode 100644 index 75e3937559..0000000000 --- a/bsp/zynq7000/drivers/uart_hw.h +++ /dev/null @@ -1,307 +0,0 @@ -#ifndef _UART_HW_H_ -#define _UART_HW_H_ - -#include - -/** @name Register Map - * - * Registers of the UART. - * @{ - */ -typedef struct -{ - volatile uint32_t CR; /**< Control Register */ - volatile uint32_t MR; /**< Mode Register */ - volatile uint32_t IER; /**< Interrupt Enable */ - volatile uint32_t IDR; /**< Interrupt Disable */ - volatile uint32_t IMR; /**< Interrupt Mask */ - volatile uint32_t ISR; /**< Interrupt Status */ - volatile uint32_t BAUDGEN; /**< Baud Rate Generator */ - volatile uint32_t RXTOUT; /**< RX Timeout */ - volatile uint32_t RXWM; /**< RX FIFO Trigger Level */ - volatile uint32_t MODEMCR; /**< Modem Control */ - volatile uint32_t MODEMSR; /**< Modem Status */ - volatile uint32_t SR; /**< Channel Status */ - volatile uint32_t FIFO; /**< FIFO */ - volatile uint32_t BAUDDIV; /**< Baud Rate Divider */ - volatile uint32_t FLOWDEL; /**< Flow Delay */ - volatile uint32_t RESERVED1; - volatile uint32_t RESERVED2; - volatile uint32_t TXWM; /* TX FIFO Trigger Level */ -} UART_Registers; -/* @} */ - -/** @name Control Register - * - * The Control register (CR) controls the major functions of the device. - * - * Control Register Bit Definition - */ -#define UART_CR_STOPBRK 0x00000100 /**< Stop transmission of break */ -#define UART_CR_STARTBRK 0x00000080 /**< Set break */ -#define UART_CR_TORST 0x00000040 /**< RX timeout counter restart */ -#define UART_CR_TX_DIS 0x00000020 /**< TX disabled. */ -#define UART_CR_TX_EN 0x00000010 /**< TX enabled */ -#define UART_CR_RX_DIS 0x00000008 /**< RX disabled. */ -#define UART_CR_RX_EN 0x00000004 /**< RX enabled */ -#define UART_CR_EN_DIS_MASK 0x0000003C /**< Enable/disable Mask */ -#define UART_CR_TXRST 0x00000002 /**< TX logic reset */ -#define UART_CR_RXRST 0x00000001 /**< RX logic reset */ -/* @}*/ - -/** @name Mode Register - * - * The mode register (MR) defines the mode of transfer as well as the data - * format. If this register is modified during transmission or reception, - * data validity cannot be guaranteed. - * - * Mode Register Bit Definition - * @{ - */ -#define UART_MR_CCLK 0x00000400 /**< Input clock selection */ -#define UART_MR_CHMODE_R_LOOP 0x00000300 /**< Remote loopback mode */ -#define UART_MR_CHMODE_L_LOOP 0x00000200 /**< Local loopback mode */ -#define UART_MR_CHMODE_ECHO 0x00000100 /**< Auto echo mode */ -#define UART_MR_CHMODE_NORM 0x00000000 /**< Normal mode */ -#define UART_MR_CHMODE_SHIFT 8 /**< Mode shift */ -#define UART_MR_CHMODE_MASK 0x00000300 /**< Mode mask */ -#define UART_MR_STOPMODE_2_BIT 0x00000080 /**< 2 stop bits */ -#define UART_MR_STOPMODE_1_5_BIT 0x00000040 /**< 1.5 stop bits */ -#define UART_MR_STOPMODE_1_BIT 0x00000000 /**< 1 stop bit */ -#define UART_MR_STOPMODE_SHIFT 6 /**< Stop bits shift */ -#define UART_MR_STOPMODE_MASK 0x000000A0 /**< Stop bits mask */ -#define UART_MR_PARITY_NONE 0x00000020 /**< No parity mode */ -#define UART_MR_PARITY_MARK 0x00000018 /**< Mark parity mode */ -#define UART_MR_PARITY_SPACE 0x00000010 /**< Space parity mode */ -#define UART_MR_PARITY_ODD 0x00000008 /**< Odd parity mode */ -#define UART_MR_PARITY_EVEN 0x00000000 /**< Even parity mode */ -#define UART_MR_PARITY_SHIFT 3 /**< Parity setting shift */ -#define UART_MR_PARITY_MASK 0x00000038 /**< Parity mask */ -#define UART_MR_CHARLEN_6_BIT 0x00000006 /**< 6 bits data */ -#define UART_MR_CHARLEN_7_BIT 0x00000004 /**< 7 bits data */ -#define UART_MR_CHARLEN_8_BIT 0x00000000 /**< 8 bits data */ -#define UART_MR_CHARLEN_SHIFT 1 /**< Data Length shift */ -#define UART_MR_CHARLEN_MASK 0x00000006 /**< Data length mask */ -#define UART_MR_CLKSEL 0x00000001 /**< Input clock selection */ -/* @} */ - -/** @name Interrupt Registers - * - * Interrupt control logic uses the interrupt enable register (IER) and the - * interrupt disable register (IDR) to set the value of the bits in the - * interrupt mask register (IMR). The IMR determines whether to pass an - * interrupt to the interrupt status register (ISR). - * Writing a 1 to IER Enbables an interrupt, writing a 1 to IDR disables an - * interrupt. IMR and ISR are read only, and IER and IDR are write only. - * Reading either IER or IDR returns 0x00. - * - * All four registers have the same bit definitions. - * - * @{ - */ -#define UART_IXR_DMS 0x00000200 /**< Modem status change interrupt */ -#define UART_IXR_TOUT 0x00000100 /**< Timeout error interrupt */ -#define UART_IXR_PARITY 0x00000080 /**< Parity error interrupt */ -#define UART_IXR_FRAMING 0x00000040 /**< Framing error interrupt */ -#define UART_IXR_OVER 0x00000020 /**< Overrun error interrupt */ -#define UART_IXR_TXFULL 0x00000010 /**< TX FIFO full interrupt. */ -#define UART_IXR_TXEMPTY 0x00000008 /**< TX FIFO empty interrupt. */ -#define UART_IXR_RXFULL 0x00000004 /**< RX FIFO full interrupt. */ -#define UART_IXR_RXEMPTY 0x00000002 /**< RX FIFO empty interrupt. */ -#define UART_IXR_RXOVR 0x00000001 /**< RX FIFO trigger interrupt. */ -#define UART_IXR_MASK 0x000003FF /**< Valid bit mask */ -/* @} */ - -/** @name Baud Rate Generator Register - * - * The baud rate generator control register (BRGR) is a 16 bit register that - * controls the receiver bit sample clock and baud rate. - * Valid values are 1 - 65535. - * - * Bit Sample Rate = CCLK / BRGR, where the CCLK is selected by the MR_CCLK bit - * in the MR register. - * @{ - */ -#define UART_BAUDGEN_DISABLE 0x00000000 /**< Disable clock */ -#define UART_BAUDGEN_MASK 0x0000FFFF /**< Valid bits mask */ -/* @} */ - -/** @name Baud Divisor Rate register - * - * The baud rate divider register (BDIV) controls how much the bit sample - * rate is divided by. It sets the baud rate. - * Valid values are 0x04 to 0xFF. Writing a value less than 4 will be ignored. - * - * Baud rate = CCLK / ((BAUDDIV + 1) x BRGR), where the CCLK is selected by - * the MR_CCLK bit in the MR register. - * @{ - */ -#define UART_BAUDDIV_MASK 0x000000FF /**< 8 bit baud divider mask */ -/* @} */ - -/* - Page 496 - Simplifyed Table 19-1 UART Parameter Value Examples - Parameter Value Examples - Clock Baud BRGR-CD BDIV-CD Actual Baud Rate - UART Ref clock 600 10417 7 - UART Ref clock 9,600 651 7 - UART Ref clock 28,800 347 4 - UART Ref clock 115,200 62 6 - UART Ref clock 230,400 31 6 -*/ - -/*Baudrates assuming input clock speed is 3125000L */ -/*Baud_rate_gen_reg0*/ -#define UART_BAUDGEN_115200 62 /*Baud Rate Clock Divisor*/ - -/*Register Baud_rate_divider_reg0 Details*/ -#define UART_BAUDDIV_115200 6 /*Baud Rate Clock Divisor*/ - -/** @name Receiver Timeout Register - * - * Use the receiver timeout register (RTR) to detect an idle condition on - * the receiver data line. - * - * @{ - */ -#define UART_RXTOUT_DISABLE 0x00000000 /**< Disable time out */ -#define UART_RXTOUT_MASK 0x000000FF /**< Valid bits mask */ -/* @} */ - -/** @name Receiver FIFO Trigger Level Register - * - * Use the Receiver FIFO Trigger Level Register (RTRIG) to set the value at - * which the RX FIFO triggers an interrupt event. - * @{ - */ -#define UART_RXWM_DISABLE 0x00000000 /**< Disable RX trigger interrupt */ -#define UART_RXWM_MASK 0x0000003F /**< Valid bits mask */ -/* @} */ - -/** @name Modem Control Register - * - * This register (MODEMCR) controls the interface with the modem or data set, - * or a peripheral device emulating a modem. - * - * @{ - */ -#define UART_MODEMCR_FCM 0x00000010 /**< Flow control mode */ -#define UART_MODEMCR_RTS 0x00000002 /**< Request to send */ -#define UART_MODEMCR_DTR 0x00000001 /**< Data terminal ready */ -/* @} */ - -/** @name Modem Status Register - * - * This register (MODEMSR) indicates the current state of the control lines - * from a modem, or another peripheral device, to the CPU. In addition, four - * bits of the modem status register provide change information. These bits - * are set to a logic 1 whenever a control input from the modem changes state. - * - * Note: Whenever the DCTS, DDSR, TERI, or DDCD bit is set to logic 1, a modem - * status interrupt is generated and this is reflected in the modem status - * register. - * - * @{ - */ -#define UART_MODEMSR_FCMS 0x00000100 /**< Flow control mode (FCMS) */ -#define UART_MODEMSR_DCD 0x00000080 /**< Complement of DCD input */ -#define UART_MODEMSR_RI 0x00000040 /**< Complement of RI input */ -#define UART_MODEMSR_DSR 0x00000020 /**< Complement of DSR input */ -#define UART_MODEMSR_CTS 0x00000010 /**< Complement of CTS input */ -#define UART_MEDEMSR_DCDX 0x00000008 /**< Delta DCD indicator */ -#define UART_MEDEMSR_RIX 0x00000004 /**< Change of RI */ -#define UART_MEDEMSR_DSRX 0x00000002 /**< Change of DSR */ -#define UART_MEDEMSR_CTSX 0x00000001 /**< Change of CTS */ -/* @} */ - -/** @name Channel Status Register - * - * The channel status register (CSR) is provided to enable the control logic - * to monitor the status of bits in the channel interrupt status register, - * even if these are masked out by the interrupt mask register. - * - * @{ - */ -#define UART_SR_FLOWDEL 0x00001000 /**< RX FIFO fill over flow delay */ -#define UART_SR_TACTIVE 0x00000800 /**< TX active */ -#define UART_SR_RACTIVE 0x00000400 /**< RX active */ -#define UART_SR_DMS 0x00000200 /**< Delta modem status change */ -#define UART_SR_TOUT 0x00000100 /**< RX timeout */ -#define UART_SR_PARITY 0x00000080 /**< RX parity error */ -#define UART_SR_FRAME 0x00000040 /**< RX frame error */ -#define UART_SR_OVER 0x00000020 /**< RX overflow error */ -#define UART_SR_TXFULL 0x00000010 /**< TX FIFO full */ -#define UART_SR_TXEMPTY 0x00000008 /**< TX FIFO empty */ -#define UART_SR_RXFULL 0x00000004 /**< RX FIFO full */ -#define UART_SR_RXEMPTY 0x00000002 /**< RX FIFO empty */ -#define UART_SR_RXOVR 0x00000001 /**< RX FIFO fill over trigger */ -/* @} */ - -/** @name Flow Delay Register - * - * Operation of the flow delay register (FLOWDEL) is very similar to the - * receive FIFO trigger register. An internal trigger signal activates when the - * FIFO is filled to the level set by this register. This trigger will not - * cause an interrupt, although it can be read through the channel status - * register. In hardware flow control mode, RTS is deactivated when the trigger - * becomes active. RTS only resets when the FIFO level is four less than the - * level of the flow delay trigger and the flow delay trigger is not activated. - * A value less than 4 disables the flow delay. - * @{ - */ -#define UART_FLOWDEL_MASK UART_RXWM_MASK /**< Valid bit mask */ -/* @} */ - - -/** @name Base Address of UART0 - * - * The base address of UART0 - */ -#define UART0_BASE 0xE0000000 - -/** @name Base Address of UART1 - * - * The base address of UART1 - */ -#define UART1_BASE 0xE0001000 - - -#define UART0 ((UART_Registers*)UART0_BASE) -#define UART1 ((UART_Registers*)UART1_BASE) - -/****************************************************************************/ -/** -* Determine if there is receive data in the receiver and/or FIFO. -* -* @param BaseAddress contains the base address of the device. -* -* @return TRUE if there is receive data, FALSE otherwise. -* -* @note C-Style signature: -* uint32_t UartDataReceived(uint32_t BaseAddress) -* -******************************************************************************/ -#define UartDataReceived(BaseAddress) \ - !((io_in32((BaseAddress) + UART_SR_OFFSET) & \ - UART_SR_RXEMPTY) == UART_SR_RXEMPTY) - -/****************************************************************************/ -/** -* Determine if a byte of data can be sent with the transmitter. -* -* @param BaseAddress contains the base address of the device. -* -* @return TRUE if the TX FIFO is full, FALSE if a byte can be put in the -* FIFO. -* -* @note C-Style signature: -* uint32_t UartTXFIFOFull(uint32_t BaseAddress) -* -******************************************************************************/ -#define UartTXFIFOFull(BaseAddress) \ - ((io_in32((BaseAddress) + UART_SR_OFFSET) & \ - UART_SR_TXFULL) == UART_SR_TXFULL) - -#endif - diff --git a/bsp/zynq7000/drivers/zynq7000.h b/bsp/zynq7000/drivers/zynq7000.h deleted file mode 100644 index fb3d349b04..0000000000 --- a/bsp/zynq7000/drivers/zynq7000.h +++ /dev/null @@ -1,59 +0,0 @@ -#ifndef __AM33XX_H__ -#define __AM33XX_H__ -/* - * COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "armv7.h" - -#define __REG32(x) (*((volatile unsigned int *)(x))) -#define __REG16(x) (*((volatile unsigned short *)(x))) - -#define Zynq7000_UART0_BASE 0xE0000000 -#define Zynq7000_UART1_BASE 0xE0001000 - -#define Zynq7000_SLCR_BASE 0xF8000000 -#define Zynq7000_SLCR_LOCK 0x004 -#define Zynq7000_SLCR_UNLOCK 0x008 -#define Zynq7000_SLCR_APER_CLK_CTRL 0x12C -#define Zynq7000_SLCR_UART_CLK_CTRL 0x154 -#define Zynq7000_SLCR_UART_RST_CTRL 0x228 -#define Zynq7000_SLCR_MIO_LOOPBACK 0x804 -#define Zynq7000_SLCR_MIO_MST_TRI0 0x80C -#define Zynq7000_SLCR_MIO_MST_TRI1 0x810 - -#define Zynq7000_SCTL_BASE 0xF8F00000 /* System Controller */ -#define Zynq7000_TIMER_GLOBAL_BASE 0xF8F00200 /* Global 64bit timer */ - -#define Zynq7000_GIC_CPU_BASE 0xF8F00100 /* Generic interrupt controller CPU interface */ -#define Zynq7000_GIC_DIST_BASE 0xF8F01000 /* Generic interrupt controller distributor */ - -/* zynq on-board gic irq sources */ -#define IRQ_Zynq7000_GTIMER 27 -#define IRQ_Zynq7000_PTIMER 29 -#define IRQ_Zynq7000_AWDT 30 -#define IRQ_Zynq7000_UART0 59 -#define IRQ_Zynq7000_UART1 82 -#define IRQ_Zynq7000_MAXNR 94 - -#define ARM_GIC_NR_IRQS IRQ_Zynq7000_MAXNR -/* only one GIC available */ -#define ARM_GIC_MAX_NR 1 - -#endif diff --git a/bsp/zynq7000/rtconfig.h b/bsp/zynq7000/rtconfig.h deleted file mode 100644 index 21087f03b9..0000000000 --- a/bsp/zynq7000/rtconfig.h +++ /dev/null @@ -1,147 +0,0 @@ -/* RT-Thread config file */ -#ifndef __RTTHREAD_CFG_H__ -#define __RTTHREAD_CFG_H__ - -// - -// -#define RT_NAME_MAX 6 -// -#define RT_ALIGN_SIZE 4 -// -// 8 -// 32 -// 256 -// -#define RT_THREAD_PRIORITY_MAX 32 -// -#define RT_TICK_PER_SECOND 1000 -// -#define IDLE_THREAD_STACK_SIZE 512 -//
-#define RT_DEBUG -#define RT_DEBUG_COLOR -// -// #define RT_THREAD_DEBUG -// -#define RT_USING_OVERFLOW_CHECK -//
- -// -#define RT_USING_HOOK -//
-// #define RT_USING_TIMER_SOFT -// -#define RT_TIMER_THREAD_PRIO 4 -// -#define RT_TIMER_THREAD_STACK_SIZE 512 -// -#define RT_TIMER_TICK_PER_SECOND 10 -//
- -//
-// -#define RT_USING_SEMAPHORE -// -#define RT_USING_MUTEX -// -#define RT_USING_EVENT -// -#define RT_USING_MAILBOX -// -#define RT_USING_MESSAGEQUEUE -//
- -//
-// -#define RT_USING_MEMPOOL -// -// #define RT_USING_MEMHEAP -// -#define RT_USING_HEAP -// -// #define RT_USING_MEMHEAP_AS_HEAP -// -#define RT_USING_SMALL_MEM -// -// #define RT_USING_SLAB -//
- -//
-#define RT_USING_DEVICE -// -#define RT_USING_DEVICE_IPC -// -#define RT_USING_SERIAL -#define RT_SERIAL_USING_DMA -// -#define RT_UART_RX_BUFFER_SIZE 64 -// -#define RT_USING_INTERRUPT_INFO -//
- -//
-#define RT_USING_CONSOLE -// -#define RT_CONSOLEBUF_SIZE 128 -// -#define RT_CONSOLE_DEVICE_NAME "uart0" -//
- -// -#define RT_USING_COMPONENTS_INIT -//
-#define RT_USING_FINSH -// -#define FINSH_USING_MSH -// -#define FINSH_USING_MSH_DEFAULT -// -#define FINSH_USING_SYMTAB -// -#define FINSH_USING_DESCRIPTION -// -#define FINSH_THREAD_STACK_SIZE 4096 -//
- -//
-// -#define RT_USING_LIBC -// -#define RT_USING_POSIX -// -#define RT_USING_PTHREADS -//
- -//
-#define RT_USING_DFS -// -// #define DFS_USING_WORKDIR -// -#define DFS_FILESYSTEMS_MAX 2 -// -#define DFS_FD_MAX 4 -// -#define RT_USING_DFS_ELMFAT -// -// 1 -// 2 -// -#define RT_DFS_ELM_USE_LFN 1 -// -#define RT_DFS_ELM_MAX_LFN 64 -// -// #define RT_USING_DFS_YAFFS2 -// -// #define RT_USING_DFS_UFFS -// -#define RT_USING_DFS_DEVFS -// -// #define RT_USING_DFS_NFS -// -#define RT_NFS_HOST_EXPORT "192.168.1.5:/" -//
-// - - -#endif diff --git a/bsp/zynq7000/rtconfig.py b/bsp/zynq7000/rtconfig.py deleted file mode 100644 index 47c1fd7cb6..0000000000 --- a/bsp/zynq7000/rtconfig.py +++ /dev/null @@ -1,49 +0,0 @@ -import os - -# toolchains options -ARCH='arm' -CPU='zynq7000' -CROSS_TOOL='gcc' - -if os.getenv('RTT_CC'): - CROSS_TOOL = os.getenv('RTT_CC') - -# only support GNU GCC compiler -PLATFORM = 'gcc' -EXEC_PATH = '/opt/arm-none-eabi-gcc' - -if os.getenv('RTT_EXEC_PATH'): - EXEC_PATH = os.getenv('RTT_EXEC_PATH') - -BUILD = 'debug' - -if PLATFORM == 'gcc': - # toolchains - PREFIX = 'arm-none-eabi-' - CC = PREFIX + 'gcc' - CXX = PREFIX + 'g++' - AS = PREFIX + 'gcc' - AR = PREFIX + 'ar' - LINK = PREFIX + 'gcc' - TARGET_EXT = 'elf' - SIZE = PREFIX + 'size' - OBJDUMP = PREFIX + 'objdump' - OBJCPY = PREFIX + 'objcopy' - #ARCH = -mcpu=cortex-a9 -mfpu=vfpv3 - DEVICE = ' -Wall -mcpu=cortex-a9 -mfpu=vfpv3 -ftree-vectorize -ffast-math -mfloat-abi=softfp' - CFLAGS = DEVICE - AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' - LINK_SCRIPT = 'zynq7000.ld' - LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=zynq7000.map,-cref,-u,system_vectors -T %s' % LINK_SCRIPT - - CPATH = '' - LPATH = '' - - if BUILD == 'debug': - CFLAGS += ' -O0 -gdwarf-2' - AFLAGS += ' -gdwarf-2' - else: - CFLAGS += ' -O2' - - POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' +\ - SIZE + ' $TARGET \n' diff --git a/bsp/zynq7000/zynq7000.ld b/bsp/zynq7000/zynq7000.ld deleted file mode 100644 index ae9b8ea38d..0000000000 --- a/bsp/zynq7000/zynq7000.ld +++ /dev/null @@ -1,116 +0,0 @@ -/* - * COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd - * - * This file is part of RT-Thread (http://www.rt-thread.org) - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) -SECTIONS -{ - . = 0x1ff00000; - __text_start = .; - .text : - { - *(.vectors) - /* make the ISRs close to vectors may be more cache-friendly */ - *(.text.isr) - - *(.text) - *(.text.*) - - /* section information for finsh shell */ - . = ALIGN(4); - __fsymtab_start = .; - KEEP(*(FSymTab)) - __fsymtab_end = .; - . = ALIGN(4); - __vsymtab_start = .; - KEEP(*(VSymTab)) - __vsymtab_end = .; - . = ALIGN(4); - - /* section information for modules */ - . = ALIGN(4); - __rtmsymtab_start = .; - KEEP(*(RTMSymTab)) - __rtmsymtab_end = .; - - /* section information for initialization */ - . = ALIGN(4); - __rt_init_start = .; - KEEP(*(SORT(.rti_fn*))) - __rt_init_end = .; - } =0 - __text_end = .; - - __rodata_start = .; - .rodata : { *(.rodata) *(.rodata.*) } - __rodata_end = .; - - . = ALIGN(4); - .ctors : - { - PROVIDE(__ctors_start__ = .); - KEEP(*(SORT(.ctors.*))) - KEEP(*(.ctors)) - PROVIDE(__ctors_end__ = .); - } - - .dtors : - { - PROVIDE(__dtors_start__ = .); - KEEP(*(SORT(.dtors.*))) - KEEP(*(.dtors)) - PROVIDE(__dtors_end__ = .); - } - - __data_start = .; - . = ALIGN(4); - .data : - { - KEEP(*(.resource_table)) - *(.data) - *(.data.*) - } - __data_end = .; - - . = ALIGN(4); - __bss_start = __data_end; - .bss : - { - *(.bss) - *(.bss.*) - *(COMMON) - . = ALIGN(4); - } - . = ALIGN(4); - __bss_end = .; - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - - _end = .; -} diff --git a/libcpu/arm/zynq7000/SConscript b/libcpu/arm/zynq7000/SConscript deleted file mode 100644 index 28af7ba651..0000000000 --- a/libcpu/arm/zynq7000/SConscript +++ /dev/null @@ -1,23 +0,0 @@ -# RT-Thread building script for component - -from building import * - -Import('rtconfig') - -cwd = GetCurrentDir() -src = Glob('*.c') + Glob('*.cpp') -CPPPATH = [cwd] - -if rtconfig.PLATFORM == 'armcc': - src += Glob('*_rvds.S') - -if rtconfig.PLATFORM == 'gcc': - src += Glob('*_init.S') - src += Glob('*_gcc.S') - -if rtconfig.PLATFORM == 'iar': - src += Glob('*_iar.S') - -group = DefineGroup('CPU', src, depend = [''], CPPPATH = CPPPATH) - -Return('group') diff --git a/libcpu/arm/zynq7000/armv7.h b/libcpu/arm/zynq7000/armv7.h deleted file mode 100644 index 65f6c27860..0000000000 --- a/libcpu/arm/zynq7000/armv7.h +++ /dev/null @@ -1,65 +0,0 @@ -#ifndef __ARMV7_H__ -#define __ARMV7_H__ -/* - * COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -/* the exception stack without VFP registers */ -struct rt_hw_exp_stack -{ - unsigned long r0; - unsigned long r1; - unsigned long r2; - unsigned long r3; - unsigned long r4; - unsigned long r5; - unsigned long r6; - unsigned long r7; - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long fp; - unsigned long ip; - unsigned long sp; - unsigned long lr; - unsigned long pc; - unsigned long cpsr; -}; - -#define USERMODE 0x10 -#define FIQMODE 0x11 -#define IRQMODE 0x12 -#define SVCMODE 0x13 -#define MONITORMODE 0x16 -#define ABORTMODE 0x17 -#define HYPMODE 0x1b -#define UNDEFMODE 0x1b -#define MODEMASK 0x1f -#define NOINT 0xc0 - -#define T_Bit (1<<5) -#define F_Bit (1<<6) -#define I_Bit (1<<7) -#define A_Bit (1<<8) -#define E_Bit (1<<9) -#define J_Bit (1<<24) - -void rt_hw_mmu_init(void); - -#endif diff --git a/libcpu/arm/zynq7000/context_gcc.S b/libcpu/arm/zynq7000/context_gcc.S deleted file mode 100644 index 98f98a0244..0000000000 --- a/libcpu/arm/zynq7000/context_gcc.S +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (c) 2006-2018, Shanghai Real-Thread Technology Co., Ltd - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2009-01-20 Bernard first version - */ - -#define NOINT 0xc0 - -/* - * rt_base_t rt_hw_interrupt_disable(); - */ -.globl rt_hw_interrupt_disable -rt_hw_interrupt_disable: - mrs r0, cpsr - orr r1, r0, #NOINT - msr cpsr_c, r1 - bx lr - -/* - * void rt_hw_interrupt_enable(rt_base_t level); - */ -.globl rt_hw_interrupt_enable -rt_hw_interrupt_enable: - msr cpsr, r0 - bx lr - -/* - * void rt_hw_context_switch(rt_uint32 from, rt_uint32 to); - * r0 --> from - * r1 --> to - */ -.globl rt_hw_context_switch -rt_hw_context_switch: - stmfd sp!, {lr} @ push pc (lr should be pushed in place of PC) - stmfd sp!, {r0-r12, lr} @ push lr & register file - - mrs r4, cpsr - tst lr, #0x01 - beq _ARM_MODE - orr r4, r4, #0x20 @ it's thumb code - -_ARM_MODE: - stmfd sp!, {r4} @ push cpsr - - str sp, [r0] @ store sp in preempted tasks TCB - ldr sp, [r1] @ get new task stack pointer - - ldmfd sp!, {r4} @ pop new task cpsr to spsr - msr spsr_cxsf, r4 - - ldmfd sp!, {r0-r12, lr, pc}^ @ pop new task r0-r12, lr & pc, copy spsr to cpsr - -/* - * void rt_hw_context_switch_to(rt_uint32 to); - * r0 --> to - */ -.globl rt_hw_context_switch_to -rt_hw_context_switch_to: - ldr sp, [r0] @ get new task stack pointer - - ldmfd sp!, {r4} @ pop new task spsr - msr spsr_cxsf, r4 - - bic r4, r4, #0x20 @ must be ARM mode - msr cpsr_cxsf, r4 - - ldmfd sp!, {r0-r12, lr, pc}^ @ pop new task r0-r12, lr & pc - -/* - * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to); - */ -.globl rt_thread_switch_interrupt_flag -.globl rt_interrupt_from_thread -.globl rt_interrupt_to_thread -.globl rt_hw_context_switch_interrupt -rt_hw_context_switch_interrupt: - ldr r2, =rt_thread_switch_interrupt_flag - ldr r3, [r2] - cmp r3, #1 - beq _reswitch - mov r3, #1 @ set rt_thread_switch_interrupt_flag to 1 - str r3, [r2] - ldr r2, =rt_interrupt_from_thread @ set rt_interrupt_from_thread - str r0, [r2] -_reswitch: - ldr r2, =rt_interrupt_to_thread @ set rt_interrupt_to_thread - str r1, [r2] - bx lr diff --git a/libcpu/arm/zynq7000/cp15.h b/libcpu/arm/zynq7000/cp15.h deleted file mode 100644 index 75d81736ab..0000000000 --- a/libcpu/arm/zynq7000/cp15.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (c) 2006-2018, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2013-07-20 Bernard first version - */ - -#ifndef __CP15_H__ -#define __CP15_H__ - -unsigned long rt_cpu_get_smp_id(void); - -void rt_cpu_mmu_disable(void); -void rt_cpu_mmu_enable(void); -void rt_cpu_tlb_set(volatile unsigned long*); - -void rt_cpu_vector_set_base(unsigned int addr); - -#endif diff --git a/libcpu/arm/zynq7000/cp15_gcc.S b/libcpu/arm/zynq7000/cp15_gcc.S deleted file mode 100644 index 0e3e60655c..0000000000 --- a/libcpu/arm/zynq7000/cp15_gcc.S +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (c) 2006-2018, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2013-07-05 Bernard the first version - */ - -.globl rt_cpu_get_smp_id -rt_cpu_get_smp_id: - mrc p15, #0, r0, c0, c0, #5 - bx lr - -.globl rt_cpu_vector_set_base -rt_cpu_vector_set_base: - mcr p15, #0, r0, c12, c0, #0 - dsb - bx lr - -.globl rt_hw_cpu_dcache_enable -rt_hw_cpu_dcache_enable: - mrc p15, #0, r0, c1, c0, #0 - orr r0, r0, #0x00000004 - mcr p15, #0, r0, c1, c0, #0 - bx lr - -.globl rt_hw_cpu_icache_enable -rt_hw_cpu_icache_enable: - mrc p15, #0, r0, c1, c0, #0 - orr r0, r0, #0x00001000 - mcr p15, #0, r0, c1, c0, #0 - bx lr - -_FLD_MAX_WAY: - .word 0x3ff -_FLD_MAX_IDX: - .word 0x7ff - -.globl rt_cpu_dcache_clean_flush -rt_cpu_dcache_clean_flush: - push {r4-r11} - dmb - mrc p15, #1, r0, c0, c0, #1 @ read clid register - ands r3, r0, #0x7000000 @ get level of coherency - mov r3, r3, lsr #23 - beq finished - mov r10, #0 -loop1: - add r2, r10, r10, lsr #1 - mov r1, r0, lsr r2 - and r1, r1, #7 - cmp r1, #2 - blt skip - mcr p15, #2, r10, c0, c0, #0 - isb - mrc p15, #1, r1, c0, c0, #0 - and r2, r1, #7 - add r2, r2, #4 - ldr r4, _FLD_MAX_WAY - ands r4, r4, r1, lsr #3 - clz r5, r4 - ldr r7, _FLD_MAX_IDX - ands r7, r7, r1, lsr #13 -loop2: - mov r9, r4 -loop3: - orr r11, r10, r9, lsl r5 - orr r11, r11, r7, lsl r2 - mcr p15, #0, r11, c7, c14, #2 - subs r9, r9, #1 - bge loop3 - subs r7, r7, #1 - bge loop2 -skip: - add r10, r10, #2 - cmp r3, r10 - bgt loop1 - -finished: - dsb - isb - pop {r4-r11} - bx lr - -.globl rt_hw_cpu_dcache_disable -rt_hw_cpu_dcache_disable: - push {r4-r11, lr} - bl rt_cpu_dcache_clean_flush - mrc p15, #0, r0, c1, c0, #0 - bic r0, r0, #0x00000004 - mcr p15, #0, r0, c1, c0, #0 - pop {r4-r11, lr} - bx lr - -.globl rt_hw_cpu_icache_disable -rt_hw_cpu_icache_disable: - mrc p15, #0, r0, c1, c0, #0 - bic r0, r0, #0x00001000 - mcr p15, #0, r0, c1, c0, #0 - bx lr - -.globl rt_cpu_mmu_disable -rt_cpu_mmu_disable: - mcr p15, #0, r0, c8, c7, #0 @ invalidate tlb - mrc p15, #0, r0, c1, c0, #0 - bic r0, r0, #1 - mcr p15, #0, r0, c1, c0, #0 @ clear mmu bit - dsb - bx lr - -.globl rt_cpu_mmu_enable -rt_cpu_mmu_enable: - mrc p15, #0, r0, c1, c0, #0 - orr r0, r0, #0x001 - mcr p15, #0, r0, c1, c0, #0 @ set mmu enable bit - dsb - bx lr - -.globl rt_cpu_tlb_set -rt_cpu_tlb_set: - mcr p15, #0, r0, c2, c0, #0 - dmb - bx lr diff --git a/libcpu/arm/zynq7000/cpu.c b/libcpu/arm/zynq7000/cpu.c deleted file mode 100644 index f6b7f5d852..0000000000 --- a/libcpu/arm/zynq7000/cpu.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright (c) 2006-2018, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2013-07-20 Bernard first version - */ - -#include -#include -#include "zynq7000.h" - -/** - * reset cpu by dog's time-out - * - */ -RT_WEAK void rt_hw_cpu_reset() -{ - while (1); /* loop forever and wait for reset to happen */ - - /* NEVER REACHED */ -} - -/** - * shutdown CPU - * - */ -RT_WEAK void rt_hw_cpu_shutdown() -{ - rt_uint32_t level; - rt_kprintf("shutdown...\n"); - - level = rt_hw_interrupt_disable(); - while (level) - { - RT_ASSERT(0); - } -} - diff --git a/libcpu/arm/zynq7000/gic.c b/libcpu/arm/zynq7000/gic.c deleted file mode 100644 index 76404d4c46..0000000000 --- a/libcpu/arm/zynq7000/gic.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * Copyright (c) 2006-2018, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2013-07-20 Bernard first version - */ - -#include -#include - -#include "gic.h" -#include "cp15.h" - -struct arm_gic -{ - rt_uint32_t offset; - - rt_uint32_t dist_hw_base; - rt_uint32_t cpu_hw_base; -}; -static struct arm_gic _gic_table[ARM_GIC_MAX_NR]; - -#define GIC_CPU_CTRL(hw_base) __REG32((hw_base) + 0x00) -#define GIC_CPU_PRIMASK(hw_base) __REG32((hw_base) + 0x04) -#define GIC_CPU_BINPOINT(hw_base) __REG32((hw_base) + 0x08) -#define GIC_CPU_INTACK(hw_base) __REG32((hw_base) + 0x0c) -#define GIC_CPU_EOI(hw_base) __REG32((hw_base) + 0x10) -#define GIC_CPU_RUNNINGPRI(hw_base) __REG32((hw_base) + 0x14) -#define GIC_CPU_HIGHPRI(hw_base) __REG32((hw_base) + 0x18) - -#define GIC_DIST_CTRL(hw_base) __REG32((hw_base) + 0x000) -#define GIC_DIST_TYPE(hw_base) __REG32((hw_base) + 0x004) -#define GIC_DIST_IGROUP(hw_base, n) __REG32((hw_base) + 0x080 + (n/32) * 4) -#define GIC_DIST_ENABLE_SET(hw_base, n) __REG32((hw_base) + 0x100 + (n/32) * 4) -#define GIC_DIST_ENABLE_CLEAR(hw_base, n) __REG32((hw_base) + 0x180 + (n/32) * 4) -#define GIC_DIST_PENDING_SET(hw_base, n) __REG32((hw_base) + 0x200) -#define GIC_DIST_PENDING_CLEAR(hw_base, n) __REG32((hw_base) + 0x280 + (n/32) * 4) -#define GIC_DIST_ACTIVE_BIT(hw_base) __REG32((hw_base) + 0x300) -#define GIC_DIST_PRI(hw_base, n) __REG32((hw_base) + 0x400 + (n/4) * 4) -#define GIC_DIST_TARGET(hw_base, n) __REG32((hw_base) + 0x800 + (n/4) * 4) -#define GIC_DIST_CONFIG(hw_base, n) __REG32((hw_base) + 0xc00 + (n/16) * 4) -#define GIC_DIST_SOFTINT(hw_base) __REG32((hw_base) + 0xf00) -#define GIC_DIST_CPENDSGI(hw_base, n) __REG32((hw_base) + 0xf10 + (n/4) * 4) -#define GIC_DIST_ICPIDR2(hw_base) __REG32((hw_base) + 0xfe8) - -static unsigned int _gic_max_irq; - -int arm_gic_get_active_irq(rt_uint32_t index) -{ - int irq; - - RT_ASSERT(index < ARM_GIC_MAX_NR); - - irq = GIC_CPU_INTACK(_gic_table[index].cpu_hw_base); - irq += _gic_table[index].offset; - return irq; -} - -void arm_gic_ack(rt_uint32_t index, int irq) -{ - rt_uint32_t mask = 1 << (irq % 32); - - RT_ASSERT(index < ARM_GIC_MAX_NR); - - irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); - - GIC_DIST_PENDING_CLEAR(_gic_table[index].dist_hw_base, irq) = mask; - GIC_CPU_EOI(_gic_table[index].cpu_hw_base) = irq; -} - -void arm_gic_mask(rt_uint32_t index, int irq) -{ - rt_uint32_t mask = 1 << (irq % 32); - - RT_ASSERT(index < ARM_GIC_MAX_NR); - - irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); - - GIC_DIST_ENABLE_CLEAR(_gic_table[index].dist_hw_base, irq) = mask; -} - -void arm_gic_set_cpu(rt_uint32_t index, int irq, unsigned int cpumask) -{ - rt_uint32_t old_tgt; - - RT_ASSERT(index < ARM_GIC_MAX_NR); - - irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); - - old_tgt = GIC_DIST_TARGET(_gic_table[index].dist_hw_base, irq); - - old_tgt &= ~(0x0FFUL << ((irq % 4)*8)); - old_tgt |= cpumask << ((irq % 4)*8); - - GIC_DIST_TARGET(_gic_table[index].dist_hw_base, irq) = old_tgt; -} - -void arm_gic_umask(rt_uint32_t index, int irq) -{ - rt_uint32_t mask = 1 << (irq % 32); - - RT_ASSERT(index < ARM_GIC_MAX_NR); - - irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); - - GIC_DIST_ENABLE_SET(_gic_table[index].dist_hw_base, irq) = mask; -} - -void arm_gic_dump_type(rt_uint32_t index) -{ - unsigned int gic_type; - - gic_type = GIC_DIST_TYPE(_gic_table[index].dist_hw_base); - rt_kprintf("GICv%d on %p, max IRQs: %d, %s security extension(%08x)\n", - (GIC_DIST_ICPIDR2(_gic_table[index].dist_hw_base) >> 4) & 0xf, - _gic_table[index].dist_hw_base, - _gic_max_irq, - gic_type & (1 << 10) ? "has" : "no", - gic_type); -} - -int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start) -{ - unsigned int gic_type, i; - rt_uint32_t cpumask = 1 << 0; - - RT_ASSERT(index < ARM_GIC_MAX_NR); - - _gic_table[index].dist_hw_base = dist_base; - _gic_table[index].offset = irq_start; - - /* Find out how many interrupts are supported. */ - gic_type = GIC_DIST_TYPE(dist_base); - _gic_max_irq = ((gic_type & 0x1f) + 1) * 32; - - /* - * The GIC only supports up to 1020 interrupt sources. - * Limit this to either the architected maximum, or the - * platform maximum. - */ - if (_gic_max_irq > 1020) - _gic_max_irq = 1020; - if (_gic_max_irq > ARM_GIC_NR_IRQS) - _gic_max_irq = ARM_GIC_NR_IRQS; - - cpumask |= cpumask << 8; - cpumask |= cpumask << 16; - - GIC_DIST_CTRL(dist_base) = 0x0; - - /* Set all global interrupts to be level triggered, active low. */ - for (i = 32; i < _gic_max_irq; i += 16) - GIC_DIST_CONFIG(dist_base, i) = 0x0; - - /* Set all global interrupts to this CPU only. */ - for (i = 32; i < _gic_max_irq; i += 4) - GIC_DIST_TARGET(dist_base, i) = cpumask; - - /* Set priority on all interrupts. */ - for (i = 0; i < _gic_max_irq; i += 4) - GIC_DIST_PRI(dist_base, i) = 0xa0a0a0a0; - - /* Disable all interrupts. */ - for (i = 0; i < _gic_max_irq; i += 32) - GIC_DIST_ENABLE_CLEAR(dist_base, i) = 0xffffffff; - - /* Set the FIQEn bit, signal FIQ for IGROUP0. */ - GIC_DIST_CTRL(dist_base) = 0x01; - - return 0; -} - -int arm_gic_cpu_init(rt_uint32_t index, rt_uint32_t cpu_base) -{ - RT_ASSERT(index < ARM_GIC_MAX_NR); - - _gic_table[index].cpu_hw_base = cpu_base; - - GIC_CPU_PRIMASK(cpu_base) = 0xf0; - /* Enable CPU interrupt */ - GIC_CPU_CTRL(cpu_base) = 0x01; - - return 0; -} - -void arm_gic_set_group(rt_uint32_t index, int vector, int group) -{ - /* As for GICv2, there are only group0 and group1. */ - RT_ASSERT(group <= 1); - RT_ASSERT(vector < _gic_max_irq); - - if (group == 0) - { - GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, - vector) &= ~(1 << (vector % 32)); - } - else if (group == 1) - { - GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, - vector) |= (1 << (vector % 32)); - } -} - -void arm_gic_trigger(rt_uint32_t index, int target_cpu, int irq) -{ - unsigned int reg; - - RT_ASSERT(irq <= 15); - RT_ASSERT(target_cpu <= 255); - - reg = (target_cpu << 16) | irq; - GIC_DIST_SOFTINT(_gic_table[index].dist_hw_base) = reg; -} - -void arm_gic_clear_sgi(rt_uint32_t index, int target_cpu, int irq) -{ - RT_ASSERT(irq <= 15); - RT_ASSERT(target_cpu <= 255); - - GIC_DIST_CPENDSGI(_gic_table[index].dist_hw_base, irq) = target_cpu << (irq % 4); -} diff --git a/libcpu/arm/zynq7000/gic.h b/libcpu/arm/zynq7000/gic.h deleted file mode 100644 index 8fcdf05f6f..0000000000 --- a/libcpu/arm/zynq7000/gic.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright (c) 2006-2018, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2013-07-20 Bernard first version - */ - -#ifndef __GIC_H__ -#define __GIC_H__ - -int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start); -int arm_gic_cpu_init(rt_uint32_t index, rt_uint32_t cpu_base); - -void arm_gic_mask(rt_uint32_t index, int irq); -void arm_gic_umask(rt_uint32_t index, int irq); -void arm_gic_set_cpu(rt_uint32_t index, int irq, unsigned int cpumask); -void arm_gic_set_group(rt_uint32_t index, int vector, int group); - -int arm_gic_get_active_irq(rt_uint32_t index); -void arm_gic_ack(rt_uint32_t index, int irq); - -void arm_gic_trigger(rt_uint32_t index, int target_cpu, int irq); -void arm_gic_clear_sgi(rt_uint32_t index, int target_cpu, int irq); - -void arm_gic_dump_type(rt_uint32_t index); - -#endif - diff --git a/libcpu/arm/zynq7000/interrupt.c b/libcpu/arm/zynq7000/interrupt.c deleted file mode 100644 index 451785523a..0000000000 --- a/libcpu/arm/zynq7000/interrupt.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include -#include -#include "zynq7000.h" -#include "cp15.h" -#include "gic.h" - -#define MAX_HANDLERS IRQ_Zynq7000_MAXNR - -extern volatile rt_uint8_t rt_interrupt_nest; - -/* exception and interrupt handler table */ -struct rt_irq_desc isr_table[MAX_HANDLERS]; -rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread; -rt_uint32_t rt_thread_switch_interrupt_flag; - -static void rt_hw_interrupt_handle(int vector, void *param) -{ - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); -} - -const unsigned int VECTOR_BASE = 0x00; -extern int system_vectors; - -static void rt_hw_vector_init(void) -{ - int sctrl; - unsigned int *src = (unsigned int *)&system_vectors; - - /* C12-C0 is only active when SCTLR.V = 0 */ - asm volatile ("mrc p15, #0, %0, c1, c0, #0" - :"=r" (sctrl)); - sctrl &= ~(1 << 13); - asm volatile ("mcr p15, #0, %0, c1, c0, #0" - : - :"r" (sctrl)); - - asm volatile ("mcr p15, #0, %0, c12, c0, #0" - : - :"r" (src)); -} - -/** - * This function will initialize hardware interrupt - */ -void rt_hw_interrupt_init(void) -{ - register rt_uint32_t idx; - - /* set vector table */ - rt_hw_vector_init(); - - /* init exceptions table */ - rt_memset(isr_table, 0x00, sizeof(isr_table)); - for (idx = 0; idx < MAX_HANDLERS; idx++) - { - isr_table[idx].handler = rt_hw_interrupt_handle; - } - - /* initialize ARM GIC */ - arm_gic_dist_init(0, Zynq7000_GIC_DIST_BASE, 0); - arm_gic_cpu_init(0, Zynq7000_GIC_CPU_BASE); - - /* init interrupt nest, and context in thread sp */ - rt_interrupt_nest = 0; - rt_interrupt_from_thread = 0; - rt_interrupt_to_thread = 0; - rt_thread_switch_interrupt_flag = 0; -} - -/** - * This function will mask a interrupt. - * @param vector the interrupt number - */ -void rt_hw_interrupt_mask(int vector) -{ - arm_gic_mask(0, vector); -} - -/** - * This function will un-mask a interrupt. - * @param vector the interrupt number - */ -void rt_hw_interrupt_umask(int vector) -{ - arm_gic_umask(0, vector); -} - -/** - * This function will install a interrupt service routine to a interrupt. - * @param vector the interrupt number - * @param new_handler the interrupt service routine to be installed - * @param old_handler the old interrupt service routine - */ -rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, - void *param, const char *name) -{ - rt_isr_handler_t old_handler = RT_NULL; - - if (vector < MAX_HANDLERS) - { - old_handler = isr_table[vector].handler; - - if (handler != RT_NULL) - { -#ifdef RT_USING_INTERRUPT_INFO - rt_strncpy(isr_table[vector].name, name, RT_NAME_MAX); -#endif /* RT_USING_INTERRUPT_INFO */ - isr_table[vector].handler = handler; - isr_table[vector].param = param; - } - /* set the interrupt to this cpu */ - arm_gic_set_cpu(0, vector, 1 << rt_cpu_get_smp_id()); - } - - return old_handler; -} - -void rt_hw_interrupt_clear(int vector) -{ - /* SGI will be cleared automatically. */ - if (vector < 16) - return; -} diff --git a/libcpu/arm/zynq7000/interrupt.h b/libcpu/arm/zynq7000/interrupt.h deleted file mode 100644 index da266c42a2..0000000000 --- a/libcpu/arm/zynq7000/interrupt.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Copyright (c) 2006-2018, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2013-07-20 Bernard first version - */ - -#ifndef __INTERRUPT_H__ -#define __INTERRUPT_H__ - -void rt_hw_interrupt_clear(int vector); - -#endif /* end of include guard: __INTERRUPT_H__ */ - diff --git a/libcpu/arm/zynq7000/mmu.c b/libcpu/arm/zynq7000/mmu.c deleted file mode 100644 index 8674f9f60f..0000000000 --- a/libcpu/arm/zynq7000/mmu.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Copyright (c) 2006-2018, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2013-07-20 Bernard first version - */ - -#include -#include -#include - -#include "cp15.h" - -#define DESC_SEC (0x2) -#define CB (3<<2) //cache_on, write_back -#define CNB (2<<2) //cache_on, write_through -#define NCB (1<<2) //cache_off,WR_BUF on -#define NCNB (0<<2) //cache_off,WR_BUF off -#define AP_RW (3<<10) //supervisor=RW, user=RW -#define AP_RO (2<<10) //supervisor=RW, user=RO -#define XN (1<<4) //eXecute Never - -#define DOMAIN_FAULT (0x0) -#define DOMAIN_CHK (0x1) -#define DOMAIN_NOTCHK (0x3) -#define DOMAIN0 (0x0<<5) -#define DOMAIN1 (0x1<<5) - -#define DOMAIN0_ATTR (DOMAIN_CHK<<0) -#define DOMAIN1_ATTR (DOMAIN_FAULT<<2) - -/* Read/Write, cache, write back */ -#define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) -/* Read/Write, cache, write through */ -#define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) -/* Read/Write, device type */ -#define RW_NCB (AP_RW|DOMAIN0|NCB|DESC_SEC) -/* Read/Write strongly ordered type */ -#define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) -/* Read/Write without cache and write buffer, no execute */ -#define RW_NCNBXN (AP_RW|DOMAIN0|NCNB|DESC_SEC|XN) -/* Read/Write without cache and write buffer */ -#define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) - -void rt_hw_cpu_dump_page_table(rt_uint32_t *ptb) -{ - int i; - int fcnt = 0; - - rt_kprintf("page table@%p\n", ptb); - for (i = 0; i < 1024*4; i++) - { - rt_uint32_t pte1 = ptb[i]; - if ((pte1 & 0x3) == 0) - { - rt_kprintf("%03x: ", i); - fcnt++; - if (fcnt == 16) - { - rt_kprintf("fault\n"); - fcnt = 0; - } - continue; - } - if (fcnt != 0) - { - rt_kprintf("fault\n"); - fcnt = 0; - } - - rt_kprintf("%03x: %08x: ", i, pte1); - if ((pte1 & 0x3) == 0x3) - { - rt_kprintf("LPAE\n"); - } - else if ((pte1 & 0x3) == 0x1) - { - rt_kprintf("pte,ns:%d,domain:%d\n", - (pte1 >> 3) & 0x1, (pte1 >> 5) & 0xf); - /* - *rt_hw_cpu_dump_page_table_2nd((void*)((pte1 & 0xfffffc000) - * - 0x80000000 + 0xC0000000)); - */ - } - else if (pte1 & (1 << 18)) - { - rt_kprintf("super section,ns:%d,ap:%x,xn:%d,texcb:%02x\n", - (pte1 >> 19) & 0x1, - ((pte1 >> 13) | (pte1 >> 10))& 0xf, - (pte1 >> 4) & 0x1, - ((pte1 >> 10) | (pte1 >> 2)) & 0x1f); - } - else - { - rt_kprintf("section,ns:%d,ap:%x," - "xn:%d,texcb:%02x,domain:%d\n", - (pte1 >> 19) & 0x1, - ((pte1 >> 13) | (pte1 >> 10))& 0xf, - (pte1 >> 4) & 0x1, - (((pte1 & (0x7 << 12)) >> 10) | - ((pte1 & 0x0c) >> 2)) & 0x1f, - (pte1 >> 5) & 0xf); - } - } -} - -/* level1 page table, each entry for 1MB memory. */ -/* MMUTable is the name used by codes of Xilinx */ -volatile unsigned long MMUTable[4*1024] RT_SECTION("mmu_tbl") __attribute__((aligned(16*1024))); -void rt_hw_mmu_setmtt(rt_uint32_t vaddrStart, - rt_uint32_t vaddrEnd, - rt_uint32_t paddrStart, - rt_uint32_t attr) -{ - volatile rt_uint32_t *pTT; - volatile int i, nSec; - pTT = (rt_uint32_t *)MMUTable + (vaddrStart >> 20); - nSec = (vaddrEnd >> 20) - (vaddrStart >> 20); - for(i = 0; i <= nSec; i++) - { - *pTT = attr | (((paddrStart >> 20) + i) << 20); - pTT++; - } -} - -unsigned long rt_hw_set_domain_register(unsigned long domain_val) -{ - unsigned long old_domain; - - asm volatile ("mrc p15, 0, %0, c3, c0\n" : "=r" (old_domain)); - asm volatile ("mcr p15, 0, %0, c3, c0\n" : :"r" (domain_val) : "memory"); - - return old_domain; -} - -void rt_hw_mmu_init(void) -{ - extern rt_uint32_t __text_start; - rt_hw_cpu_dcache_disable(); - rt_hw_cpu_icache_disable(); - rt_cpu_mmu_disable(); - - /* set page table */ - /* no access to the memory below .text */ - /* 128M cached DDR memory */ - rt_hw_mmu_setmtt((rt_uint32_t)&__text_start, 0x20000000-1, - 0x1ff00000, RW_CB); - /* PL region */ - rt_hw_mmu_setmtt(0x40000000, 0xBFFFFFFF, 0x40000000, RW_NCNBXN); - /* IOP registers */ - rt_hw_mmu_setmtt(0xE0000000, 0xE02FFFFF, 0xE0000000, RW_NCNBXN); - /* no access to the SMC memory(enable it if you want) */ - /* SLCR, PS and CPU private registers, note we map more memory space as the - * entry is 1MB in size. */ - rt_hw_mmu_setmtt(0xF8000000, 0xF8FFFFFF, 0xF8000000, RW_NCNBXN); - - /*rt_hw_cpu_dump_page_table(MMUTable);*/ - - /* become clients for all domains */ - rt_hw_set_domain_register(0x55555555); - - rt_cpu_tlb_set(MMUTable); - - rt_cpu_mmu_enable(); - - rt_hw_cpu_icache_enable(); - rt_hw_cpu_dcache_enable(); -} - diff --git a/libcpu/arm/zynq7000/stack.c b/libcpu/arm/zynq7000/stack.c deleted file mode 100644 index b38dd160f7..0000000000 --- a/libcpu/arm/zynq7000/stack.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (c) 2006-2018, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2011-09-23 Bernard the first version - * 2011-10-05 Bernard add thumb mode - * 2013-07-15 Bernard add Cortex-A8 support. - */ -#include -#include "zynq7000.h" - -/** - * This function will initialize thread stack - * - * @param tentry the entry of thread - * @param parameter the parameter of entry - * @param stack_addr the beginning stack address - * @param texit the function will be called when thread exit - * - * @return stack address - */ -rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, - rt_uint8_t *stack_addr, void *texit) -{ - rt_uint32_t *stk; - - stack_addr += sizeof(rt_uint32_t); - stack_addr = (rt_uint8_t *)RT_ALIGN_DOWN((rt_uint32_t)stack_addr, 8); - stk = (rt_uint32_t *)stack_addr; - *(--stk) = (rt_uint32_t)tentry; /* entry point */ - *(--stk) = (rt_uint32_t)texit; /* lr */ - *(--stk) = 0xdeadbeef; /* r12 */ - *(--stk) = 0xdeadbeef; /* r11 */ - *(--stk) = 0xdeadbeef; /* r10 */ - *(--stk) = 0xdeadbeef; /* r9 */ - *(--stk) = 0xdeadbeef; /* r8 */ - *(--stk) = 0xdeadbeef; /* r7 */ - *(--stk) = 0xdeadbeef; /* r6 */ - *(--stk) = 0xdeadbeef; /* r5 */ - *(--stk) = 0xdeadbeef; /* r4 */ - *(--stk) = 0xdeadbeef; /* r3 */ - *(--stk) = 0xdeadbeef; /* r2 */ - *(--stk) = 0xdeadbeef; /* r1 */ - *(--stk) = (rt_uint32_t)parameter; /* r0 : argument */ - - /* cpsr */ - if ((rt_uint32_t)tentry & 0x01) - *(--stk) = SVCMODE | 0x20; /* thumb mode */ - else - *(--stk) = SVCMODE; /* arm mode */ - - /* return task's current stack address */ - return (rt_uint8_t *)stk; -} - diff --git a/libcpu/arm/zynq7000/start_gcc.S b/libcpu/arm/zynq7000/start_gcc.S deleted file mode 100644 index 18056f0ad9..0000000000 --- a/libcpu/arm/zynq7000/start_gcc.S +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Copyright (c) 2006-2018, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2013-07-05 Bernard the first version - */ - -.equ Mode_USR, 0x10 -.equ Mode_FIQ, 0x11 -.equ Mode_IRQ, 0x12 -.equ Mode_SVC, 0x13 -.equ Mode_ABT, 0x17 -.equ Mode_UND, 0x1B -.equ Mode_SYS, 0x1F - -.equ I_Bit, 0x80 @ when I bit is set, IRQ is disabled -.equ F_Bit, 0x40 @ when F bit is set, FIQ is disabled - -.equ UND_Stack_Size, 0x00000000 -.equ SVC_Stack_Size, 0x00000000 -.equ ABT_Stack_Size, 0x00000000 -.equ FIQ_Stack_Size, 0x00000100 -.equ IRQ_Stack_Size, 0x00000100 -.equ USR_Stack_Size, 0x00000000 - -#define ISR_Stack_Size (UND_Stack_Size + SVC_Stack_Size + ABT_Stack_Size + \ - FIQ_Stack_Size + IRQ_Stack_Size) - -/* stack */ -.globl stack_start -.globl stack_top - -.align 3 -.bss -stack_start: -.rept ISR_Stack_Size -.long 0 -.endr -stack_top: - -.text -/* reset entry */ -.globl _reset -_reset: - /* invalidate SCU */ - ldr r7, =0xF8F0000C - ldr r6, =0xFFFF - str r6, [r7] - - /* disable MMU */ - mrc p15, 0, r0, c1, c0, 0 /* read CP15 register 1 */ - bic r0, r0, #0x1 /* clear bit 0 */ - mcr p15, 0, r0, c1, c0, 0 /* write value back */ - - /* set the cpu to SVC32 mode and disable interrupt */ - mrs r0, cpsr - bic r0, r0, #0x1f - orr r0, r0, #0x13 - msr cpsr_c, r0 - - /* setup stack */ - bl stack_setup - - /* clear .bss */ - mov r0,#0 /* get a zero */ - ldr r1,=__bss_start /* bss start */ - ldr r2,=__bss_end /* bss end */ - -bss_loop: - cmp r1,r2 /* check if data to clear */ - strlo r0,[r1],#4 /* clear 4 bytes */ - blo bss_loop /* loop until done */ - - /* call C++ constructors of global objects */ - ldr r0, =__ctors_start__ - ldr r1, =__ctors_end__ - -ctor_loop: - cmp r0, r1 - beq ctor_end - ldr r2, [r0], #4 - stmfd sp!, {r0-r1} - mov lr, pc - bx r2 - ldmfd sp!, {r0-r1} - b ctor_loop -ctor_end: - - /* start RT-Thread Kernel */ - ldr pc, _rtthread_startup - -_rtthread_startup: - .word rtthread_startup - -stack_setup: - ldr r0, =stack_top - - @ Set the startup stack for svc - mov sp, r0 - - @ Enter Undefined Instruction Mode and set its Stack Pointer - msr cpsr_c, #Mode_UND|I_Bit|F_Bit - mov sp, r0 - sub r0, r0, #UND_Stack_Size - - @ Enter Abort Mode and set its Stack Pointer - msr cpsr_c, #Mode_ABT|I_Bit|F_Bit - mov sp, r0 - sub r0, r0, #ABT_Stack_Size - - @ Enter FIQ Mode and set its Stack Pointer - msr cpsr_c, #Mode_FIQ|I_Bit|F_Bit - mov sp, r0 - sub r0, r0, #FIQ_Stack_Size - - @ Enter IRQ Mode and set its Stack Pointer - msr cpsr_c, #Mode_IRQ|I_Bit|F_Bit - mov sp, r0 - sub r0, r0, #IRQ_Stack_Size - - @ Switch back to SVC - msr cpsr_c, #Mode_SVC|I_Bit|F_Bit - - bx lr - -.section .text.isr, "ax" -/* exception handlers: undef, swi, padt, dabt, resv, irq, fiq */ - .align 5 -.globl vector_fiq -vector_fiq: - stmfd sp!,{r0-r7,lr} - bl rt_hw_trap_fiq - ldmfd sp!,{r0-r7,lr} - subs pc,lr,#4 - -.globl rt_interrupt_enter -.globl rt_interrupt_leave -.globl rt_thread_switch_interrupt_flag -.globl rt_interrupt_from_thread -.globl rt_interrupt_to_thread - - .align 5 -.globl vector_irq -vector_irq: - stmfd sp!, {r0-r12,lr} - bl rt_interrupt_enter - bl rt_hw_trap_irq - bl rt_interrupt_leave - - @ if rt_thread_switch_interrupt_flag set, jump to - @ rt_hw_context_switch_interrupt_do and don't return - ldr r0, =rt_thread_switch_interrupt_flag - ldr r1, [r0] - cmp r1, #1 - beq rt_hw_context_switch_interrupt_do - - ldmfd sp!, {r0-r12,lr} - subs pc, lr, #4 - -rt_hw_context_switch_interrupt_do: - mov r1, #0 @ clear flag - str r1, [r0] - - mov r1, sp @ r1 point to {r0-r3} in stack - add sp, sp, #4*4 - ldmfd sp!, {r4-r12,lr}@ reload saved registers - mrs r0, spsr @ get cpsr of interrupt thread - sub r2, lr, #4 @ save old task's pc to r2 - - @ Switch to SVC mode with no interrupt. - msr cpsr_c, #I_Bit|F_Bit|Mode_SVC - - stmfd sp!, {r2} @ push old task's pc - stmfd sp!, {r4-r12,lr}@ push old task's lr,r12-r4 - ldmfd r1, {r1-r4} @ restore r0-r3 of the interrupt thread - stmfd sp!, {r1-r4} @ push old task's r0-r3 - stmfd sp!, {r0} @ push old task's cpsr - - ldr r4, =rt_interrupt_from_thread - ldr r5, [r4] - str sp, [r5] @ store sp in preempted tasks's TCB - - ldr r6, =rt_interrupt_to_thread - ldr r7, [r6] - ldr sp, [r7] @ get new task's stack pointer - - ldmfd sp!, {r4} @ pop new task's cpsr to spsr - msr spsr_cxsf, r4 - - ldmfd sp!, {r0-r12,lr,pc}^ @ pop new task's r0-r12,lr & pc, copy spsr to cpsr - - -.macro push_svc_reg - sub sp, sp, #17 * 4 @/* Sizeof(struct rt_hw_exp_stack) */ - stmia sp, {r0 - r12} @/* Calling r0-r12 */ - mov r0, sp - mrs r6, spsr @/* Save CPSR */ - str lr, [r0, #15*4] @/* Push PC */ - str r6, [r0, #16*4] @/* Push CPSR */ - cps #Mode_SVC - str sp, [r0, #13*4] @/* Save calling SP */ - str lr, [r0, #14*4] @/* Save calling PC */ -.endm - - .align 5 - .globl vector_swi -vector_swi: - push_svc_reg - bl rt_hw_trap_swi - b . - - .align 5 - .globl vector_undef -vector_undef: - push_svc_reg - bl rt_hw_trap_undef - b . - - .align 5 - .globl vector_pabt -vector_pabt: - push_svc_reg - bl rt_hw_trap_pabt - b . - - .align 5 - .globl vector_dabt -vector_dabt: - push_svc_reg - bl rt_hw_trap_dabt - b . - - .align 5 - .globl vector_resv -vector_resv: - push_svc_reg - bl rt_hw_trap_resv - b . diff --git a/libcpu/arm/zynq7000/trap.c b/libcpu/arm/zynq7000/trap.c deleted file mode 100644 index 6243ea82b4..0000000000 --- a/libcpu/arm/zynq7000/trap.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright (c) 2006-2018, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2013-07-20 Bernard first version - */ - -#include -#include - -#include "zynq7000.h" -#include "gic.h" - -extern struct rt_thread *rt_current_thread; -#ifdef RT_USING_FINSH -extern long list_thread(void); -#endif - -/** - * this function will show registers of CPU - * - * @param regs the registers point - */ -void rt_hw_show_register (struct rt_hw_exp_stack *regs) -{ - rt_kprintf("Execption:\n"); - rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); - rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); - rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); - rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); - rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); - rt_kprintf("cpsr:0x%08x\n", regs->cpsr); -} - -/** - * When comes across an instruction which it cannot handle, - * it takes the undefined instruction trap. - * - * @param regs system registers - * - * @note never invoke this function in application - */ -void rt_hw_trap_undef(struct rt_hw_exp_stack *regs) -{ - rt_kprintf("undefined instruction:\n"); - rt_hw_show_register(regs); -#ifdef RT_USING_FINSH - list_thread(); -#endif - rt_hw_cpu_shutdown(); -} - -/** - * The software interrupt instruction (SWI) is used for entering - * Supervisor mode, usually to request a particular supervisor - * function. - * - * @param regs system registers - * - * @note never invoke this function in application - */ -void rt_hw_trap_swi(struct rt_hw_exp_stack *regs) -{ - rt_kprintf("software interrupt:\n"); - rt_hw_show_register(regs); -#ifdef RT_USING_FINSH - list_thread(); -#endif - rt_hw_cpu_shutdown(); -} - -/** - * An abort indicates that the current memory access cannot be completed, - * which occurs during an instruction prefetch. - * - * @param regs system registers - * - * @note never invoke this function in application - */ -void rt_hw_trap_pabt(struct rt_hw_exp_stack *regs) -{ - rt_kprintf("prefetch abort:\n"); - rt_hw_show_register(regs); -#ifdef RT_USING_FINSH - list_thread(); -#endif - rt_hw_cpu_shutdown(); -} - -/** - * An abort indicates that the current memory access cannot be completed, - * which occurs during a data access. - * - * @param regs system registers - * - * @note never invoke this function in application - */ -void rt_hw_trap_dabt(struct rt_hw_exp_stack *regs) -{ - rt_kprintf("data abort:"); - rt_hw_show_register(regs); -#ifdef RT_USING_FINSH - list_thread(); -#endif - rt_hw_cpu_shutdown(); -} - -/** - * Normally, system will never reach here - * - * @param regs system registers - * - * @note never invoke this function in application - */ -void rt_hw_trap_resv(struct rt_hw_exp_stack *regs) -{ - rt_kprintf("reserved trap:\n"); - rt_hw_show_register(regs); -#ifdef RT_USING_FINSH - list_thread(); -#endif - rt_hw_cpu_shutdown(); -} - -#define GIC_ACK_INTID_MASK 0x000003ff - -void rt_hw_trap_irq() -{ - void *param; - unsigned long ir; - unsigned long fullir; - rt_isr_handler_t isr_func; - extern struct rt_irq_desc isr_table[]; - - fullir = arm_gic_get_active_irq(0); - ir = fullir & GIC_ACK_INTID_MASK; - - /* get interrupt service routine */ - isr_func = isr_table[ir].handler; - if (isr_func) - { - param = isr_table[ir].param; - /* turn to interrupt service routine */ - isr_func(ir, param); - } - - /* end of interrupt */ - arm_gic_ack(0, fullir); -} - -void rt_hw_trap_fiq() -{ - void *param; - unsigned long ir; - unsigned long fullir; - rt_isr_handler_t isr_func; - extern struct rt_irq_desc isr_table[]; - - fullir = arm_gic_get_active_irq(0); - ir = fullir & GIC_ACK_INTID_MASK; - - /* get interrupt service routine */ - isr_func = isr_table[ir].handler; - param = isr_table[ir].param; - - /* turn to interrupt service routine */ - isr_func(ir, param); - - /* end of interrupt */ - arm_gic_ack(0, fullir); -} - diff --git a/libcpu/arm/zynq7000/vector_gcc.S b/libcpu/arm/zynq7000/vector_gcc.S deleted file mode 100644 index 60d3c6cf1d..0000000000 --- a/libcpu/arm/zynq7000/vector_gcc.S +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (c) 2006-2018, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2013-07-05 Bernard the first version - */ - -.section .vectors, "ax" -.code 32 - -.globl system_vectors -system_vectors: - ldr pc, _vector_reset - ldr pc, _vector_undef - ldr pc, _vector_swi - ldr pc, _vector_pabt - ldr pc, _vector_dabt - ldr pc, _vector_resv - ldr pc, _vector_irq - ldr pc, _vector_fiq - -.globl _reset -.globl vector_undef -.globl vector_swi -.globl vector_pabt -.globl vector_dabt -.globl vector_resv -.globl vector_irq -.globl vector_fiq - -_vector_reset: - .word _reset -_vector_undef: - .word vector_undef -_vector_swi: - .word vector_swi -_vector_pabt: - .word vector_pabt -_vector_dabt: - .word vector_dabt -_vector_resv: - .word vector_resv -_vector_irq: - .word vector_irq -_vector_fiq: - .word vector_fiq - -.balignl 16,0xdeadbeef -- cgit v1.3.1 From 5726bf4f3fb0df4cd8a87217dab61e5a7e12ac62 Mon Sep 17 00:00:00 2001 From: yangjie Date: Thu, 25 Mar 2021 16:22:51 +0800 Subject: [libcpu]只添加在列表中的 cpu 移植文件 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- libcpu/arm/SConscript | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'libcpu') diff --git a/libcpu/arm/SConscript b/libcpu/arm/SConscript index f6ea13fb91..3d0147658f 100644 --- a/libcpu/arm/SConscript +++ b/libcpu/arm/SConscript @@ -6,11 +6,13 @@ from building import * Import('rtconfig') cwd = GetCurrentDir() +list = os.listdir(cwd) # add common code files group = SConscript(os.path.join('common', 'SConscript')) # cpu porting code files -group = group + SConscript(os.path.join(rtconfig.CPU, 'SConscript')) +if rtconfig.CPU in list: + group = group + SConscript(os.path.join(rtconfig.CPU, 'SConscript')) Return('group') -- cgit v1.3.1 From a31f22f3720ddbdfb02cfb3779bf366d4afb3f84 Mon Sep 17 00:00:00 2001 From: yangjie Date: Fri, 26 Mar 2021 09:57:58 +0800 Subject: [libcpu]modify GPL license to Apache 2.0 --- libcpu/arm/zynqmp-r5/armv7.h | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) (limited to 'libcpu') diff --git a/libcpu/arm/zynqmp-r5/armv7.h b/libcpu/arm/zynqmp-r5/armv7.h index 4c34d7da8b..59c97546ec 100644 --- a/libcpu/arm/zynqmp-r5/armv7.h +++ b/libcpu/arm/zynqmp-r5/armv7.h @@ -1,23 +1,10 @@ #ifndef __ARMV7_H__ #define __ARMV7_H__ /* - * COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd + * Copyright (c) 2006-2021, RT-Thread Development Team * - * All rights reserved. + * SPDX-License-Identifier: Apache-2.0 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef VFP_DATA_NR -- cgit v1.3.1 From 6c907c3a477b1f34ca1adb277748c3306110cabf Mon Sep 17 00:00:00 2001 From: Meco Man <920369182@qq.com> Date: Sat, 27 Mar 2021 17:51:56 +0800 Subject: [libcpu] auto formatted --- libcpu/aarch64/common/armv8.h | 80 +- libcpu/aarch64/common/cp15.h | 6 +- libcpu/aarch64/common/cpu.c | 2 +- libcpu/aarch64/common/gic/gic_pl400.c | 2 +- libcpu/aarch64/common/gic/gic_pl400.h | 2 +- libcpu/aarch64/common/mmu.c | 32 +- libcpu/aarch64/common/mmu.h | 2 +- libcpu/aarch64/cortex-a53/interrupt.c | 10 +- libcpu/aarch64/cortex-a53/interrupt.h | 2 +- libcpu/aarch64/cortex-a53/stack.c | 108 +- libcpu/aarch64/cortex-a53/trap.c | 20 +- libcpu/aarch64/cortex-a72/interrupt.c | 2 +- libcpu/aarch64/cortex-a72/interrupt.h | 2 +- libcpu/aarch64/cortex-a72/stack.c | 108 +- libcpu/aarch64/cortex-a72/trap.c | 20 +- libcpu/arc/em/cpuport.c | 24 +- libcpu/arm/AT91SAM7S/AT91SAM7S.h | 478 ++++---- libcpu/arm/AT91SAM7S/cpu.c | 6 +- libcpu/arm/AT91SAM7S/interrupt.c | 46 +- libcpu/arm/AT91SAM7S/serial.c | 582 ++++----- libcpu/arm/AT91SAM7S/serial.h | 76 +- libcpu/arm/AT91SAM7S/stack.c | 2 +- libcpu/arm/AT91SAM7S/trap.c | 10 +- libcpu/arm/AT91SAM7X/cpu.c | 6 +- libcpu/arm/AT91SAM7X/interrupt.c | 66 +- libcpu/arm/AT91SAM7X/stack.c | 2 +- libcpu/arm/AT91SAM7X/trap.c | 24 +- libcpu/arm/am335x/am33xx.h | 90 +- libcpu/arm/am335x/cpu.c | 112 +- libcpu/arm/am335x/interrupt.c | 8 +- libcpu/arm/am335x/interrupt.h | 42 +- libcpu/arm/am335x/mmu.c | 108 +- libcpu/arm/am335x/mmu.h | 44 +- libcpu/arm/am335x/stack.c | 2 +- libcpu/arm/am335x/trap.c | 66 +- libcpu/arm/arm926/cpuport.c | 2 +- libcpu/arm/arm926/machine.c | 2 +- libcpu/arm/arm926/mmu.c | 2 +- libcpu/arm/arm926/mmu.h | 2 +- libcpu/arm/arm926/stack.c | 2 +- libcpu/arm/arm926/trap.c | 2 +- libcpu/arm/armv6/armv6.h | 42 +- libcpu/arm/armv6/cpuport.c | 172 +-- libcpu/arm/armv6/mmu.c | 638 +++++----- libcpu/arm/armv6/mmu.h | 54 +- libcpu/arm/armv6/stack.c | 2 +- libcpu/arm/armv6/vfp.c | 2 +- libcpu/arm/armv6/vfp.h | 4 +- libcpu/arm/common/backtrace.c | 2 +- libcpu/arm/common/div0.c | 4 +- libcpu/arm/common/showmem.c | 34 +- libcpu/arm/cortex-a/armv7.h | 68 +- libcpu/arm/cortex-a/cache.c | 4 +- libcpu/arm/cortex-a/cp15.h | 2 +- libcpu/arm/cortex-a/cpu.c | 2 +- libcpu/arm/cortex-a/gic.c | 2 +- libcpu/arm/cortex-a/gic.h | 2 +- libcpu/arm/cortex-a/interrupt.c | 2 +- libcpu/arm/cortex-a/interrupt.h | 2 +- libcpu/arm/cortex-a/mmu.c | 2 +- libcpu/arm/cortex-a/mmu.h | 2 +- libcpu/arm/cortex-a/pmu.c | 2 +- libcpu/arm/cortex-a/pmu.h | 2 +- libcpu/arm/cortex-a/stack.c | 2 +- libcpu/arm/cortex-a/trap.c | 2 +- libcpu/arm/cortex-m0/cpuport.c | 2 +- libcpu/arm/cortex-m23/cpuport.c | 2 +- libcpu/arm/cortex-m3/cpuport.c | 2 +- libcpu/arm/cortex-m33/cpuport.c | 4 +- libcpu/arm/cortex-m33/trustzone.c | 6 +- libcpu/arm/cortex-m4/cpuport.c | 4 +- libcpu/arm/cortex-m7/cpu_cache.c | 4 +- libcpu/arm/cortex-m7/cpuport.c | 2 +- libcpu/arm/cortex-r4/armv7.h | 36 +- libcpu/arm/cortex-r4/cpu.c | 18 +- libcpu/arm/cortex-r4/interrupt.c | 52 +- libcpu/arm/cortex-r4/stack.c | 2 +- libcpu/arm/cortex-r4/trap.c | 42 +- libcpu/arm/dm36x/cpuport.c | 172 +-- libcpu/arm/dm36x/mmu.c | 232 ++-- libcpu/arm/dm36x/mmu.h | 22 +- libcpu/arm/dm36x/stack.c | 2 +- libcpu/arm/lpc214x/cpuport.c | 134 +- libcpu/arm/lpc214x/lpc214x.h | 48 +- libcpu/arm/lpc24xx/LPC24xx.h | 680 +++++------ libcpu/arm/lpc24xx/cpu.c | 6 +- libcpu/arm/lpc24xx/interrupt.c | 76 +- libcpu/arm/lpc24xx/stack.c | 2 +- libcpu/arm/lpc24xx/trap.c | 54 +- libcpu/arm/realview-a8-vmm/armv7.h | 68 +- libcpu/arm/realview-a8-vmm/cp15.h | 2 +- libcpu/arm/realview-a8-vmm/cpu.c | 16 +- libcpu/arm/realview-a8-vmm/gic.c | 2 +- libcpu/arm/realview-a8-vmm/gic.h | 2 +- libcpu/arm/realview-a8-vmm/interrupt.c | 2 +- libcpu/arm/realview-a8-vmm/interrupt.h | 42 +- libcpu/arm/realview-a8-vmm/mmu.c | 2 +- libcpu/arm/realview-a8-vmm/pmu.c | 2 +- libcpu/arm/realview-a8-vmm/pmu.h | 2 +- libcpu/arm/realview-a8-vmm/stack.c | 2 +- libcpu/arm/realview-a8-vmm/trap.c | 4 +- libcpu/arm/s3c24x0/cpu.c | 132 +- libcpu/arm/s3c24x0/interrupt.c | 30 +- libcpu/arm/s3c24x0/mmu.c | 268 ++-- libcpu/arm/s3c24x0/rtc.c | 186 +-- libcpu/arm/s3c24x0/rtc.h | 2 +- libcpu/arm/s3c24x0/s3c24x0.h | 78 +- libcpu/arm/s3c24x0/stack.c | 2 +- libcpu/arm/s3c24x0/system_clock.c | 108 +- libcpu/arm/s3c24x0/trap.c | 62 +- libcpu/arm/s3c44b0/cpu.c | 68 +- libcpu/arm/s3c44b0/interrupt.c | 150 +-- libcpu/arm/s3c44b0/s3c44b0.h | 480 ++++---- libcpu/arm/s3c44b0/serial.c | 72 +- libcpu/arm/s3c44b0/stack.c | 2 +- libcpu/arm/s3c44b0/trap.c | 100 +- libcpu/arm/sep4020/clk.c | 108 +- libcpu/arm/sep4020/cpu.c | 120 +- libcpu/arm/sep4020/interrupt.c | 24 +- libcpu/arm/sep4020/sep4020.h | 180 +-- libcpu/arm/sep4020/serial.c | 430 +++---- libcpu/arm/sep4020/serial.h | 62 +- libcpu/arm/sep4020/stack.c | 2 +- libcpu/arm/sep4020/trap.c | 62 +- libcpu/arm/zynqmp-r5/armv7.h | 34 +- libcpu/arm/zynqmp-r5/cache.c | 216 ++-- libcpu/arm/zynqmp-r5/cpu.c | 4 +- libcpu/arm/zynqmp-r5/gic.c | 12 +- libcpu/arm/zynqmp-r5/gic.h | 4 +- libcpu/arm/zynqmp-r5/interrupt.c | 6 +- libcpu/arm/zynqmp-r5/interrupt.h | 4 +- libcpu/arm/zynqmp-r5/mpu.c | 326 ++--- libcpu/arm/zynqmp-r5/stack.c | 2 +- libcpu/arm/zynqmp-r5/trap.c | 2 +- libcpu/arm/zynqmp-r5/xpseudo_asm_gcc.h | 212 ++-- libcpu/arm/zynqmp-r5/xreg_cortexr5.h | 496 ++++---- libcpu/avr32/uc3/cpu.c | 6 +- libcpu/avr32/uc3/serial.c | 396 +++--- libcpu/avr32/uc3/serial.h | 20 +- libcpu/avr32/uc3/stack.c | 40 +- libcpu/blackfin/bf53x/cpuport.c | 8 +- libcpu/blackfin/bf53x/serial.c | 430 +++---- libcpu/blackfin/bf53x/serial.h | 52 +- libcpu/c-sky/ck802/core_ck802.h | 164 +-- libcpu/ia32/__udivsi3.c | 46 +- libcpu/ia32/__umodsi3.c | 46 +- libcpu/ia32/cpuport.c | 46 +- libcpu/ia32/interrupt.c | 4 +- libcpu/ia32/trap.c | 90 +- libcpu/m16c/m16c62p/cpuport.c | 2 +- libcpu/mips/common/asm.h | 344 +++--- libcpu/mips/common/exception.c | 4 +- libcpu/mips/common/exception.h | 2 +- libcpu/mips/common/mips.h | 2 +- libcpu/mips/common/mips_addrspace.h | 144 +-- libcpu/mips/common/mips_cache.c | 16 +- libcpu/mips/common/mips_cache.h | 96 +- libcpu/mips/common/mips_cfg.h | 2 +- libcpu/mips/common/mips_fpu.h | 2 +- libcpu/mips/common/mips_regs.h | 1358 ++++++++++----------- libcpu/mips/common/ptrace.h | 96 +- libcpu/mips/common/stack.c | 12 +- libcpu/mips/common/stackframe.h | 234 ++-- libcpu/mips/gs232/cache.c | 20 +- libcpu/mips/gs232/cache.h | 54 +- libcpu/mips/gs232/cpuport.c | 10 +- libcpu/mips/gs232/gs232.h | 62 +- libcpu/mips/gs232/interrupt.c | 16 +- libcpu/mips/gs232/ls1b.h | 88 +- libcpu/mips/gs232/ls1c.h | 4 +- libcpu/mips/gs232/mipscfg.c | 16 +- libcpu/mips/gs232/timer.c | 22 +- libcpu/mips/gs264/cache.c | 2 +- libcpu/mips/gs264/cache.h | 2 +- libcpu/mips/gs264/mips_mmu.c | 6 +- libcpu/mips/gs264/mips_mmu.h | 4 +- libcpu/mips/gs264/mipscfg.c | 2 +- libcpu/mips/gs264/mmu.c | 6 +- libcpu/mips/gs264/mmu.h | 2 +- libcpu/mips/pic32/cpuport.c | 82 +- libcpu/mips/pic32/exceptions.c | 90 +- libcpu/nios/nios_ii/stack.c | 68 +- libcpu/ppc/common/ptrace.h | 94 +- libcpu/ppc/common/stack.c | 4 +- libcpu/ppc/ppc405/context.h | 4 +- libcpu/ppc/ppc405/include/asm/ppc405.h | 1428 +++++++++++----------- libcpu/ppc/ppc405/include/asm/ppc4xx-uic.h | 74 +- libcpu/ppc/ppc405/include/asm/ppc4xx.h | 116 +- libcpu/ppc/ppc405/include/asm/ppc_defs.h | 92 +- libcpu/ppc/ppc405/include/asm/processor.h | 1810 ++++++++++++++-------------- libcpu/ppc/ppc405/include/asm/ptrace.h | 112 +- libcpu/ppc/ppc405/include/asm/types.h | 2 +- libcpu/ppc/ppc405/include/config.h | 36 +- libcpu/ppc/ppc405/interrupt.c | 92 +- libcpu/ppc/ppc405/io.h | 70 +- libcpu/ppc/ppc405/serial.c | 494 ++++---- libcpu/ppc/ppc405/traps.c | 4 +- libcpu/risc-v/common/cpuport.c | 2 +- libcpu/risc-v/common/cpuport.h | 6 +- libcpu/risc-v/common/riscv-ops.h | 2 +- libcpu/risc-v/common/riscv-plic.h | 2 +- libcpu/risc-v/k210/cpuport_smp.c | 2 +- libcpu/risc-v/k210/interrupt.c | 2 +- libcpu/risc-v/k210/tick.c | 2 +- libcpu/risc-v/k210/tick.h | 2 +- libcpu/risc-v/nuclei/cpuport.c | 38 +- libcpu/risc-v/nuclei/cpuport.h | 2 +- libcpu/risc-v/rv32m1/interrupt.c | 2 +- libcpu/risc-v/t-head/e906/cpuport.c | 6 +- libcpu/risc-v/t-head/e906/cpuport.h | 6 +- libcpu/rx/cpuport.c | 66 +- libcpu/sim/posix/cpu_port.c | 4 +- libcpu/sim/win32/cpu_port.c | 52 +- libcpu/ti-dsp/c28x/cpuport.c | 2 +- libcpu/unicore32/sep6200/cpu.c | 106 +- libcpu/unicore32/sep6200/interrupt.c | 126 +- libcpu/unicore32/sep6200/sep6200.h | 218 ++-- libcpu/unicore32/sep6200/serial.c | 404 +++---- libcpu/unicore32/sep6200/serial.h | 66 +- libcpu/unicore32/sep6200/stack.c | 76 +- libcpu/unicore32/sep6200/trap.c | 68 +- libcpu/xilinx/microblaze/cpu.c | 4 +- libcpu/xilinx/microblaze/serial.c | 448 +++---- libcpu/xilinx/microblaze/stack.c | 72 +- libcpu/xilinx/microblaze/trap.c | 202 ++-- 225 files changed, 9844 insertions(+), 9844 deletions(-) (limited to 'libcpu') diff --git a/libcpu/aarch64/common/armv8.h b/libcpu/aarch64/common/armv8.h index 4350890544..77fb4de8a2 100644 --- a/libcpu/aarch64/common/armv8.h +++ b/libcpu/aarch64/common/armv8.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -14,47 +14,47 @@ /* the exception stack without VFP registers */ struct rt_hw_exp_stack { - unsigned long long pc; - unsigned long long spsr; - unsigned long long x30; - unsigned long long xz; - unsigned long long x28; - unsigned long long x29; - unsigned long long x26; - unsigned long long x27; - unsigned long long x24; - unsigned long long x25; - unsigned long long x22; - unsigned long long x23; - unsigned long long x20; - unsigned long long x21; - unsigned long long x18; - unsigned long long x19; - unsigned long long x16; - unsigned long long x17; - unsigned long long x14; - unsigned long long x15; - unsigned long long x12; - unsigned long long x13; - unsigned long long x10; - unsigned long long x11; - unsigned long long x8; - unsigned long long x9; - unsigned long long x6; - unsigned long long x7; - unsigned long long x4; - unsigned long long x5; - unsigned long long x2; - unsigned long long x3; - unsigned long long x0; - unsigned long long x1; + unsigned long long pc; + unsigned long long spsr; + unsigned long long x30; + unsigned long long xz; + unsigned long long x28; + unsigned long long x29; + unsigned long long x26; + unsigned long long x27; + unsigned long long x24; + unsigned long long x25; + unsigned long long x22; + unsigned long long x23; + unsigned long long x20; + unsigned long long x21; + unsigned long long x18; + unsigned long long x19; + unsigned long long x16; + unsigned long long x17; + unsigned long long x14; + unsigned long long x15; + unsigned long long x12; + unsigned long long x13; + unsigned long long x10; + unsigned long long x11; + unsigned long long x8; + unsigned long long x9; + unsigned long long x6; + unsigned long long x7; + unsigned long long x4; + unsigned long long x5; + unsigned long long x2; + unsigned long long x3; + unsigned long long x0; + unsigned long long x1; }; -#define SP_ELx ( ( unsigned long long ) 0x01 ) -#define SP_EL0 ( ( unsigned long long ) 0x00 ) -#define PSTATE_EL1 ( ( unsigned long long ) 0x04 ) -#define PSTATE_EL2 ( ( unsigned long long ) 0x08 ) -#define PSTATE_EL3 ( ( unsigned long long ) 0x0c ) +#define SP_ELx ( ( unsigned long long ) 0x01 ) +#define SP_EL0 ( ( unsigned long long ) 0x00 ) +#define PSTATE_EL1 ( ( unsigned long long ) 0x04 ) +#define PSTATE_EL2 ( ( unsigned long long ) 0x08 ) +#define PSTATE_EL3 ( ( unsigned long long ) 0x0c ) rt_ubase_t rt_hw_get_current_el(void); void rt_hw_set_elx_env(void); diff --git a/libcpu/aarch64/common/cp15.h b/libcpu/aarch64/common/cp15.h index f3ffd6f857..e6d8626ab9 100644 --- a/libcpu/aarch64/common/cp15.h +++ b/libcpu/aarch64/common/cp15.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -55,7 +55,7 @@ static inline void send_ipi_msg(int cpu, int ipi_vector) static inline void setup_bootstrap_addr(int cpu, int addr) { - CORE_MAILBOX3_SET(cpu) = addr; + CORE_MAILBOX3_SET(cpu) = addr; } static inline void enable_cpu_ipi_intr(int cpu) @@ -65,7 +65,7 @@ static inline void enable_cpu_ipi_intr(int cpu) static inline void enable_cpu_timer_intr(int cpu) { - CORETIMER_INTCTL(cpu) = 0x8; + CORETIMER_INTCTL(cpu) = 0x8; } static inline void enable_cntv(void) diff --git a/libcpu/aarch64/common/cpu.c b/libcpu/aarch64/common/cpu.c index 84d3df2e8a..66b540a5e5 100644 --- a/libcpu/aarch64/common/cpu.c +++ b/libcpu/aarch64/common/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/aarch64/common/gic/gic_pl400.c b/libcpu/aarch64/common/gic/gic_pl400.c index 1f4d868636..ec690a1cc6 100644 --- a/libcpu/aarch64/common/gic/gic_pl400.c +++ b/libcpu/aarch64/common/gic/gic_pl400.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/aarch64/common/gic/gic_pl400.h b/libcpu/aarch64/common/gic/gic_pl400.h index fa20846ea2..9ca4835b9a 100644 --- a/libcpu/aarch64/common/gic/gic_pl400.h +++ b/libcpu/aarch64/common/gic/gic_pl400.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/aarch64/common/mmu.c b/libcpu/aarch64/common/mmu.c index b799143084..2a41c4f813 100644 --- a/libcpu/aarch64/common/mmu.c +++ b/libcpu/aarch64/common/mmu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -52,7 +52,7 @@ void mmu_memset(char *dst, char v, size_t len) } static unsigned long __page_off = 0; -static unsigned long get_free_page(void) +static unsigned long get_free_page(void) { __page_off += 512; return (unsigned long)(main_tbl + __page_off); @@ -128,7 +128,7 @@ void mmu_enable(void) } -static int map_single_page_2M(unsigned long* lv0_tbl, unsigned long va, unsigned long pa, unsigned long attr) +static int map_single_page_2M(unsigned long* lv0_tbl, unsigned long va, unsigned long pa, unsigned long attr) { int level; unsigned long* cur_lv_tbl = lv0_tbl; @@ -136,22 +136,22 @@ static int map_single_page_2M(unsigned long* lv0_tbl, unsigned long va, unsigned unsigned long off; int level_shift = 39; - if (va & (0x200000UL - 1)) + if (va & (0x200000UL - 1)) { return MMU_MAP_ERROR_VANOTALIGN; } - if (pa & (0x200000UL - 1)) + if (pa & (0x200000UL - 1)) { return MMU_MAP_ERROR_PANOTALIGN; } - for (level = 0; level < 2; level++) + for (level = 0; level < 2; level++) { off = (va >> level_shift); off &= MMU_LEVEL_MASK; - if ((cur_lv_tbl[off] & 1) == 0) + if ((cur_lv_tbl[off] & 1) == 0) { page = get_free_page(); - if (!page) + if (!page) { return MMU_MAP_ERROR_NOPAGE; } @@ -159,7 +159,7 @@ static int map_single_page_2M(unsigned long* lv0_tbl, unsigned long va, unsigned cur_lv_tbl[off] = page | 0x3UL; } page = cur_lv_tbl[off]; - if (!(page & 0x2)) + if (!(page & 0x2)) { //is block! error! return MMU_MAP_ERROR_CONFLICT; @@ -239,8 +239,8 @@ static int level2shift(int level) static uint64_t *get_level_table(uint64_t *pte) { uint64_t *table = (uint64_t *)(*pte & XLAT_ADDR_MASK); - - if (pte_type(pte) != PMD_TYPE_TABLE) + + if (pte_type(pte) != PMD_TYPE_TABLE) { table = create_table(); set_table(pte, table); @@ -259,10 +259,10 @@ static void map_region(uint64_t virt, uint64_t phys, uint64_t size, uint64_t att int level = 0; addr = virt; - while (size) + while (size) { table = &main_tbl[0]; - for (level = 0; level < 4; level++) + for (level = 0; level < 4; level++) { block_shift = level2shift(level); idx = addr >> block_shift; @@ -270,7 +270,7 @@ static void map_region(uint64_t virt, uint64_t phys, uint64_t size, uint64_t att block_size = (uint64_t)(1L << block_shift); pte = table + idx; - if (size >= block_size && IS_ALIGNED(addr, block_size)) + if (size >= block_size && IS_ALIGNED(addr, block_size)) { attr &= 0xfff0000000000ffcUL; if(level != 3) @@ -298,7 +298,7 @@ void armv8_map(unsigned long va, unsigned long pa, unsigned long size, unsigned void rt_hw_dcache_enable(void) { - if (!(get_sctlr() & CR_M)) + if (!(get_sctlr() & CR_M)) { rt_kprintf("please init mmu!\n"); } @@ -364,4 +364,4 @@ void rt_hw_icache_invalidate_all(void) void rt_hw_icache_disable(void) { set_sctlr(get_sctlr() & ~CR_I); -} \ No newline at end of file +} diff --git a/libcpu/aarch64/common/mmu.h b/libcpu/aarch64/common/mmu.h index 6a66472c79..f3261c3a1d 100644 --- a/libcpu/aarch64/common/mmu.h +++ b/libcpu/aarch64/common/mmu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/aarch64/cortex-a53/interrupt.c b/libcpu/aarch64/cortex-a53/interrupt.c index a412ca1953..4a5d502a3c 100644 --- a/libcpu/aarch64/cortex-a53/interrupt.c +++ b/libcpu/aarch64/cortex-a53/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -7,7 +7,7 @@ * Date Author Notes * 2018/5/3 Bernard first version * 2019-07-28 zdzn add smp support - * 2019-08-09 zhangjun fixup the problem of smp startup and scheduling issues, + * 2019-08-09 zhangjun fixup the problem of smp startup and scheduling issues, * write addr to mailbox3 to startup smp, and we use mailbox0 for ipi */ @@ -160,15 +160,15 @@ void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask) } if(cpu_mask & 0x2) { - send_ipi_msg(1, ipi_vector); + send_ipi_msg(1, ipi_vector); } if(cpu_mask & 0x4) { - send_ipi_msg(2, ipi_vector); + send_ipi_msg(2, ipi_vector); } if(cpu_mask & 0x8) { - send_ipi_msg(3, ipi_vector); + send_ipi_msg(3, ipi_vector); } __DSB(); } diff --git a/libcpu/aarch64/cortex-a53/interrupt.h b/libcpu/aarch64/cortex-a53/interrupt.h index 8e741ed4e6..94a455550d 100644 --- a/libcpu/aarch64/cortex-a53/interrupt.h +++ b/libcpu/aarch64/cortex-a53/interrupt.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/aarch64/cortex-a53/stack.c b/libcpu/aarch64/cortex-a53/stack.c index 68222c2c67..751793d7a3 100644 --- a/libcpu/aarch64/cortex-a53/stack.c +++ b/libcpu/aarch64/cortex-a53/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -21,70 +21,70 @@ * This function will initialize thread stack * * @param tentry the entry of thread - * @param parameter the parameter of entry + * @param parameter the parameter of entry * @param stack_addr the beginning stack address * @param texit the function will be called when thread exit * * @return stack address */ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, - rt_uint8_t *stack_addr, void *texit) + rt_uint8_t *stack_addr, void *texit) { - rt_ubase_t *stk; - rt_ubase_t current_el; + rt_ubase_t *stk; + rt_ubase_t current_el; - stk = (rt_ubase_t*)stack_addr; + stk = (rt_ubase_t*)stack_addr; - *(--stk) = ( rt_ubase_t ) 11; /* X1 */ - *(--stk) = ( rt_ubase_t ) parameter; /* X0 */ - *(--stk) = ( rt_ubase_t ) 33; /* X3 */ - *(--stk) = ( rt_ubase_t ) 22; /* X2 */ - *(--stk) = ( rt_ubase_t ) 55; /* X5 */ - *(--stk) = ( rt_ubase_t ) 44; /* X4 */ - *(--stk) = ( rt_ubase_t ) 77; /* X7 */ - *(--stk) = ( rt_ubase_t ) 66; /* X6 */ - *(--stk) = ( rt_ubase_t ) 99; /* X9 */ - *(--stk) = ( rt_ubase_t ) 88; /* X8 */ - *(--stk) = ( rt_ubase_t ) 11; /* X11 */ - *(--stk) = ( rt_ubase_t ) 10; /* X10 */ - *(--stk) = ( rt_ubase_t ) 13; /* X13 */ - *(--stk) = ( rt_ubase_t ) 12; /* X12 */ - *(--stk) = ( rt_ubase_t ) 15; /* X15 */ - *(--stk) = ( rt_ubase_t ) 14; /* X14 */ - *(--stk) = ( rt_ubase_t ) 17; /* X17 */ - *(--stk) = ( rt_ubase_t ) 16; /* X16 */ - *(--stk) = ( rt_ubase_t ) 19; /* X19 */ - *(--stk) = ( rt_ubase_t ) 18; /* X18 */ - *(--stk) = ( rt_ubase_t ) 21; /* X21 */ - *(--stk) = ( rt_ubase_t ) 20; /* X20 */ - *(--stk) = ( rt_ubase_t ) 23; /* X23 */ - *(--stk) = ( rt_ubase_t ) 22; /* X22 */ - *(--stk) = ( rt_ubase_t ) 25; /* X25 */ - *(--stk) = ( rt_ubase_t ) 24; /* X24 */ - *(--stk) = ( rt_ubase_t ) 27; /* X27 */ - *(--stk) = ( rt_ubase_t ) 26; /* X26 */ - *(--stk) = ( rt_ubase_t ) 29; /* X29 */ - *(--stk) = ( rt_ubase_t ) 28; /* X28 */ - *(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */ - *(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */ + *(--stk) = ( rt_ubase_t ) 11; /* X1 */ + *(--stk) = ( rt_ubase_t ) parameter; /* X0 */ + *(--stk) = ( rt_ubase_t ) 33; /* X3 */ + *(--stk) = ( rt_ubase_t ) 22; /* X2 */ + *(--stk) = ( rt_ubase_t ) 55; /* X5 */ + *(--stk) = ( rt_ubase_t ) 44; /* X4 */ + *(--stk) = ( rt_ubase_t ) 77; /* X7 */ + *(--stk) = ( rt_ubase_t ) 66; /* X6 */ + *(--stk) = ( rt_ubase_t ) 99; /* X9 */ + *(--stk) = ( rt_ubase_t ) 88; /* X8 */ + *(--stk) = ( rt_ubase_t ) 11; /* X11 */ + *(--stk) = ( rt_ubase_t ) 10; /* X10 */ + *(--stk) = ( rt_ubase_t ) 13; /* X13 */ + *(--stk) = ( rt_ubase_t ) 12; /* X12 */ + *(--stk) = ( rt_ubase_t ) 15; /* X15 */ + *(--stk) = ( rt_ubase_t ) 14; /* X14 */ + *(--stk) = ( rt_ubase_t ) 17; /* X17 */ + *(--stk) = ( rt_ubase_t ) 16; /* X16 */ + *(--stk) = ( rt_ubase_t ) 19; /* X19 */ + *(--stk) = ( rt_ubase_t ) 18; /* X18 */ + *(--stk) = ( rt_ubase_t ) 21; /* X21 */ + *(--stk) = ( rt_ubase_t ) 20; /* X20 */ + *(--stk) = ( rt_ubase_t ) 23; /* X23 */ + *(--stk) = ( rt_ubase_t ) 22; /* X22 */ + *(--stk) = ( rt_ubase_t ) 25; /* X25 */ + *(--stk) = ( rt_ubase_t ) 24; /* X24 */ + *(--stk) = ( rt_ubase_t ) 27; /* X27 */ + *(--stk) = ( rt_ubase_t ) 26; /* X26 */ + *(--stk) = ( rt_ubase_t ) 29; /* X29 */ + *(--stk) = ( rt_ubase_t ) 28; /* X28 */ + *(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */ + *(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */ - current_el = rt_hw_get_current_el(); + current_el = rt_hw_get_current_el(); - if(current_el == 3) - { - *(--stk) = INITIAL_SPSR_EL3; - } - else if(current_el == 2) - { - *(--stk) = INITIAL_SPSR_EL2; - } - else - { - *(--stk) = INITIAL_SPSR_EL1; - } + if(current_el == 3) + { + *(--stk) = INITIAL_SPSR_EL3; + } + else if(current_el == 2) + { + *(--stk) = INITIAL_SPSR_EL2; + } + else + { + *(--stk) = INITIAL_SPSR_EL1; + } - *(--stk) = ( rt_ubase_t ) tentry; /* Exception return address. */ + *(--stk) = ( rt_ubase_t ) tentry; /* Exception return address. */ - /* return task's current stack address */ - return (rt_uint8_t *)stk; + /* return task's current stack address */ + return (rt_uint8_t *)stk; } diff --git a/libcpu/aarch64/cortex-a53/trap.c b/libcpu/aarch64/cortex-a53/trap.c index 41d4d620f6..d43e0e4d6a 100644 --- a/libcpu/aarch64/cortex-a53/trap.c +++ b/libcpu/aarch64/cortex-a53/trap.c @@ -1,8 +1,8 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 - * + * * Date Author Notes * 2018-10-06 ZhaoXiaowei the first version */ @@ -28,14 +28,14 @@ void rt_hw_show_register(struct rt_hw_exp_stack *regs) rt_kprintf("Execption:\n"); rt_kprintf("r00:0x%16.16lx r01:0x%16.16lx r02:0x%16.16lx r03:0x%16.16lx\n", regs->x0, regs->x1, regs->x2, regs->x3); rt_kprintf("r04:0x%16.16lx r05:0x%16.16lx r06:0x%16.16lx r07:0x%16.16lx\n", regs->x4, regs->x5, regs->x6, regs->x7); - rt_kprintf("r08:0x%16.16lx r09:0x%16.16lx r10:0x%16.16lx r11:0x%16.16lx\n", regs->x8, regs->x9, regs->x10, regs->x11); - rt_kprintf("r12:0x%16.16lx r13:0x%16.16lx r14:0x%16.16lx r15:0x%16.16lx\n", regs->x12, regs->x13, regs->x14, regs->x15); - rt_kprintf("r16:0x%16.16lx r17:0x%16.16lx r18:0x%16.16lx r19:0x%16.16lx\n", regs->x16, regs->x17, regs->x18, regs->x19); - rt_kprintf("r20:0x%16.16lx r21:0x%16.16lx r22:0x%16.16lx r23:0x%16.16lx\n", regs->x20, regs->x21, regs->x22, regs->x23); + rt_kprintf("r08:0x%16.16lx r09:0x%16.16lx r10:0x%16.16lx r11:0x%16.16lx\n", regs->x8, regs->x9, regs->x10, regs->x11); + rt_kprintf("r12:0x%16.16lx r13:0x%16.16lx r14:0x%16.16lx r15:0x%16.16lx\n", regs->x12, regs->x13, regs->x14, regs->x15); + rt_kprintf("r16:0x%16.16lx r17:0x%16.16lx r18:0x%16.16lx r19:0x%16.16lx\n", regs->x16, regs->x17, regs->x18, regs->x19); + rt_kprintf("r20:0x%16.16lx r21:0x%16.16lx r22:0x%16.16lx r23:0x%16.16lx\n", regs->x20, regs->x21, regs->x22, regs->x23); rt_kprintf("r24:0x%16.16lx r25:0x%16.16lx r26:0x%16.16lx r27:0x%16.16lx\n", regs->x24, regs->x25, regs->x26, regs->x27); - rt_kprintf("r28:0x%16.16lx r29:0x%16.16lx r30:0x%16.16lx\n", regs->x28, regs->x29, regs->x30); - rt_kprintf("spsr:0x%16.16lx\n", regs->spsr); - rt_kprintf("return pc:0x%16.16lx\n", regs->pc); + rt_kprintf("r28:0x%16.16lx r29:0x%16.16lx r30:0x%16.16lx\n", regs->x28, regs->x29, regs->x30); + rt_kprintf("spsr:0x%16.16lx\n", regs->spsr); + rt_kprintf("return pc:0x%16.16lx\n", regs->pc); } /** @@ -57,7 +57,7 @@ void rt_hw_trap_error(struct rt_hw_exp_stack *regs) } #define GIC_ACK_INTID_MASK (0x000003ff) -#define CORE0_IRQ_SOURCE (0x40000060) +#define CORE0_IRQ_SOURCE (0x40000060) void rt_hw_trap_irq(void) { diff --git a/libcpu/aarch64/cortex-a72/interrupt.c b/libcpu/aarch64/cortex-a72/interrupt.c index 3b689dceb3..3ecb7750ad 100644 --- a/libcpu/aarch64/cortex-a72/interrupt.c +++ b/libcpu/aarch64/cortex-a72/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/aarch64/cortex-a72/interrupt.h b/libcpu/aarch64/cortex-a72/interrupt.h index 0d2d4867c7..72e69bd808 100644 --- a/libcpu/aarch64/cortex-a72/interrupt.h +++ b/libcpu/aarch64/cortex-a72/interrupt.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/aarch64/cortex-a72/stack.c b/libcpu/aarch64/cortex-a72/stack.c index 68222c2c67..751793d7a3 100644 --- a/libcpu/aarch64/cortex-a72/stack.c +++ b/libcpu/aarch64/cortex-a72/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -21,70 +21,70 @@ * This function will initialize thread stack * * @param tentry the entry of thread - * @param parameter the parameter of entry + * @param parameter the parameter of entry * @param stack_addr the beginning stack address * @param texit the function will be called when thread exit * * @return stack address */ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, - rt_uint8_t *stack_addr, void *texit) + rt_uint8_t *stack_addr, void *texit) { - rt_ubase_t *stk; - rt_ubase_t current_el; + rt_ubase_t *stk; + rt_ubase_t current_el; - stk = (rt_ubase_t*)stack_addr; + stk = (rt_ubase_t*)stack_addr; - *(--stk) = ( rt_ubase_t ) 11; /* X1 */ - *(--stk) = ( rt_ubase_t ) parameter; /* X0 */ - *(--stk) = ( rt_ubase_t ) 33; /* X3 */ - *(--stk) = ( rt_ubase_t ) 22; /* X2 */ - *(--stk) = ( rt_ubase_t ) 55; /* X5 */ - *(--stk) = ( rt_ubase_t ) 44; /* X4 */ - *(--stk) = ( rt_ubase_t ) 77; /* X7 */ - *(--stk) = ( rt_ubase_t ) 66; /* X6 */ - *(--stk) = ( rt_ubase_t ) 99; /* X9 */ - *(--stk) = ( rt_ubase_t ) 88; /* X8 */ - *(--stk) = ( rt_ubase_t ) 11; /* X11 */ - *(--stk) = ( rt_ubase_t ) 10; /* X10 */ - *(--stk) = ( rt_ubase_t ) 13; /* X13 */ - *(--stk) = ( rt_ubase_t ) 12; /* X12 */ - *(--stk) = ( rt_ubase_t ) 15; /* X15 */ - *(--stk) = ( rt_ubase_t ) 14; /* X14 */ - *(--stk) = ( rt_ubase_t ) 17; /* X17 */ - *(--stk) = ( rt_ubase_t ) 16; /* X16 */ - *(--stk) = ( rt_ubase_t ) 19; /* X19 */ - *(--stk) = ( rt_ubase_t ) 18; /* X18 */ - *(--stk) = ( rt_ubase_t ) 21; /* X21 */ - *(--stk) = ( rt_ubase_t ) 20; /* X20 */ - *(--stk) = ( rt_ubase_t ) 23; /* X23 */ - *(--stk) = ( rt_ubase_t ) 22; /* X22 */ - *(--stk) = ( rt_ubase_t ) 25; /* X25 */ - *(--stk) = ( rt_ubase_t ) 24; /* X24 */ - *(--stk) = ( rt_ubase_t ) 27; /* X27 */ - *(--stk) = ( rt_ubase_t ) 26; /* X26 */ - *(--stk) = ( rt_ubase_t ) 29; /* X29 */ - *(--stk) = ( rt_ubase_t ) 28; /* X28 */ - *(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */ - *(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */ + *(--stk) = ( rt_ubase_t ) 11; /* X1 */ + *(--stk) = ( rt_ubase_t ) parameter; /* X0 */ + *(--stk) = ( rt_ubase_t ) 33; /* X3 */ + *(--stk) = ( rt_ubase_t ) 22; /* X2 */ + *(--stk) = ( rt_ubase_t ) 55; /* X5 */ + *(--stk) = ( rt_ubase_t ) 44; /* X4 */ + *(--stk) = ( rt_ubase_t ) 77; /* X7 */ + *(--stk) = ( rt_ubase_t ) 66; /* X6 */ + *(--stk) = ( rt_ubase_t ) 99; /* X9 */ + *(--stk) = ( rt_ubase_t ) 88; /* X8 */ + *(--stk) = ( rt_ubase_t ) 11; /* X11 */ + *(--stk) = ( rt_ubase_t ) 10; /* X10 */ + *(--stk) = ( rt_ubase_t ) 13; /* X13 */ + *(--stk) = ( rt_ubase_t ) 12; /* X12 */ + *(--stk) = ( rt_ubase_t ) 15; /* X15 */ + *(--stk) = ( rt_ubase_t ) 14; /* X14 */ + *(--stk) = ( rt_ubase_t ) 17; /* X17 */ + *(--stk) = ( rt_ubase_t ) 16; /* X16 */ + *(--stk) = ( rt_ubase_t ) 19; /* X19 */ + *(--stk) = ( rt_ubase_t ) 18; /* X18 */ + *(--stk) = ( rt_ubase_t ) 21; /* X21 */ + *(--stk) = ( rt_ubase_t ) 20; /* X20 */ + *(--stk) = ( rt_ubase_t ) 23; /* X23 */ + *(--stk) = ( rt_ubase_t ) 22; /* X22 */ + *(--stk) = ( rt_ubase_t ) 25; /* X25 */ + *(--stk) = ( rt_ubase_t ) 24; /* X24 */ + *(--stk) = ( rt_ubase_t ) 27; /* X27 */ + *(--stk) = ( rt_ubase_t ) 26; /* X26 */ + *(--stk) = ( rt_ubase_t ) 29; /* X29 */ + *(--stk) = ( rt_ubase_t ) 28; /* X28 */ + *(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */ + *(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */ - current_el = rt_hw_get_current_el(); + current_el = rt_hw_get_current_el(); - if(current_el == 3) - { - *(--stk) = INITIAL_SPSR_EL3; - } - else if(current_el == 2) - { - *(--stk) = INITIAL_SPSR_EL2; - } - else - { - *(--stk) = INITIAL_SPSR_EL1; - } + if(current_el == 3) + { + *(--stk) = INITIAL_SPSR_EL3; + } + else if(current_el == 2) + { + *(--stk) = INITIAL_SPSR_EL2; + } + else + { + *(--stk) = INITIAL_SPSR_EL1; + } - *(--stk) = ( rt_ubase_t ) tentry; /* Exception return address. */ + *(--stk) = ( rt_ubase_t ) tentry; /* Exception return address. */ - /* return task's current stack address */ - return (rt_uint8_t *)stk; + /* return task's current stack address */ + return (rt_uint8_t *)stk; } diff --git a/libcpu/aarch64/cortex-a72/trap.c b/libcpu/aarch64/cortex-a72/trap.c index d93aa18fd6..bd76f7717b 100644 --- a/libcpu/aarch64/cortex-a72/trap.c +++ b/libcpu/aarch64/cortex-a72/trap.c @@ -1,8 +1,8 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 - * + * * Date Author Notes * 2018-10-06 ZhaoXiaowei the first version */ @@ -28,14 +28,14 @@ void rt_hw_show_register(struct rt_hw_exp_stack *regs) rt_kprintf("Execption:\n"); rt_kprintf("r00:0x%16.16lx r01:0x%16.16lx r02:0x%16.16lx r03:0x%16.16lx\n", regs->x0, regs->x1, regs->x2, regs->x3); rt_kprintf("r04:0x%16.16lx r05:0x%16.16lx r06:0x%16.16lx r07:0x%16.16lx\n", regs->x4, regs->x5, regs->x6, regs->x7); - rt_kprintf("r08:0x%16.16lx r09:0x%16.16lx r10:0x%16.16lx r11:0x%16.16lx\n", regs->x8, regs->x9, regs->x10, regs->x11); - rt_kprintf("r12:0x%16.16lx r13:0x%16.16lx r14:0x%16.16lx r15:0x%16.16lx\n", regs->x12, regs->x13, regs->x14, regs->x15); - rt_kprintf("r16:0x%16.16lx r17:0x%16.16lx r18:0x%16.16lx r19:0x%16.16lx\n", regs->x16, regs->x17, regs->x18, regs->x19); - rt_kprintf("r20:0x%16.16lx r21:0x%16.16lx r22:0x%16.16lx r23:0x%16.16lx\n", regs->x20, regs->x21, regs->x22, regs->x23); + rt_kprintf("r08:0x%16.16lx r09:0x%16.16lx r10:0x%16.16lx r11:0x%16.16lx\n", regs->x8, regs->x9, regs->x10, regs->x11); + rt_kprintf("r12:0x%16.16lx r13:0x%16.16lx r14:0x%16.16lx r15:0x%16.16lx\n", regs->x12, regs->x13, regs->x14, regs->x15); + rt_kprintf("r16:0x%16.16lx r17:0x%16.16lx r18:0x%16.16lx r19:0x%16.16lx\n", regs->x16, regs->x17, regs->x18, regs->x19); + rt_kprintf("r20:0x%16.16lx r21:0x%16.16lx r22:0x%16.16lx r23:0x%16.16lx\n", regs->x20, regs->x21, regs->x22, regs->x23); rt_kprintf("r24:0x%16.16lx r25:0x%16.16lx r26:0x%16.16lx r27:0x%16.16lx\n", regs->x24, regs->x25, regs->x26, regs->x27); - rt_kprintf("r28:0x%16.16lx r29:0x%16.16lx r30:0x%16.16lx\n", regs->x28, regs->x29, regs->x30); - rt_kprintf("spsr:0x%16.16lx\n", regs->spsr); - rt_kprintf("return pc:0x%16.16lx\n", regs->pc); + rt_kprintf("r28:0x%16.16lx r29:0x%16.16lx r30:0x%16.16lx\n", regs->x28, regs->x29, regs->x30); + rt_kprintf("spsr:0x%16.16lx\n", regs->spsr); + rt_kprintf("return pc:0x%16.16lx\n", regs->pc); } /** @@ -64,7 +64,7 @@ void rt_hw_interrupt_ack(int fiq_irq); void rt_hw_trap_irq(void) { void *param; - int ir; + int ir; rt_isr_handler_t isr_func; extern struct rt_irq_desc isr_table[]; diff --git a/libcpu/arc/em/cpuport.c b/libcpu/arc/em/cpuport.c index 1a2593644a..d3bd8af6fe 100644 --- a/libcpu/arc/em/cpuport.c +++ b/libcpu/arc/em/cpuport.c @@ -22,11 +22,11 @@ rt_uint32_t rt_interrupt_to_thread; rt_uint32_t exc_nest_count; struct init_stack_frame { - rt_uint32_t pc; - rt_uint32_t blink; - rt_uint32_t task; - rt_uint32_t status32; - rt_uint32_t r0; + rt_uint32_t pc; + rt_uint32_t blink; + rt_uint32_t task; + rt_uint32_t status32; + rt_uint32_t r0; }; /** @@ -55,7 +55,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, stack_frame->blink = (rt_uint32_t)texit; stack_frame->task = (rt_uint32_t)tentry; stack_frame->status32 = ARC_INIT_STATUS; - stack_frame->r0 = (rt_uint32_t)parameter; + stack_frame->r0 = (rt_uint32_t)parameter; return stk; } @@ -74,14 +74,14 @@ void rt_hw_exception_install(rt_err_t (*exception_handle)(void *context)) void set_hw_stack_check(rt_uint32_t *from, rt_uint32_t *to) { struct rt_thread *rt_thread_to; - if (to != NULL) { + if (to != NULL) { rt_thread_to = rt_container_of(to, struct rt_thread, sp); #if ARC_FEATURE_SEC_PRESENT - arc_aux_write(AUX_S_KSTACK_TOP, (uint32_t)(rt_thread_to->stack_addr)); - arc_aux_write(AUX_S_KSTACK_BASE, (uint32_t)(rt_thread_to->stack_addr)+rt_thread_to->stack_size); + arc_aux_write(AUX_S_KSTACK_TOP, (uint32_t)(rt_thread_to->stack_addr)); + arc_aux_write(AUX_S_KSTACK_BASE, (uint32_t)(rt_thread_to->stack_addr)+rt_thread_to->stack_size); #else - arc_aux_write(AUX_KSTACK_TOP, (uint32_t)(rt_thread_to->stack_addr)); - arc_aux_write(AUX_KSTACK_BASE, (uint32_t)(rt_thread_to->stack_addr)+rt_thread_to->stack_size); + arc_aux_write(AUX_KSTACK_TOP, (uint32_t)(rt_thread_to->stack_addr)); + arc_aux_write(AUX_KSTACK_BASE, (uint32_t)(rt_thread_to->stack_addr)+rt_thread_to->stack_size); #endif - } + } } diff --git a/libcpu/arm/AT91SAM7S/AT91SAM7S.h b/libcpu/arm/AT91SAM7S/AT91SAM7S.h index 130f9074d1..91b57053da 100644 --- a/libcpu/arm/AT91SAM7S/AT91SAM7S.h +++ b/libcpu/arm/AT91SAM7S/AT91SAM7S.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -15,276 +15,276 @@ extern "C" { #endif -#define AT91_REG *(volatile unsigned int *) /* Hardware register definition */ +#define AT91_REG *(volatile unsigned int *) /* Hardware register definition */ /* ========== Register definition for TC0 peripheral ========== */ -#define AT91C_TC0_SR (AT91_REG(0xFFFA0020)) /* TC0 Status Register */ -#define AT91C_TC0_RC (AT91_REG(0xFFFA001C)) /* TC0 Register C */ -#define AT91C_TC0_RB (AT91_REG(0xFFFA0018)) /* TC0 Register B */ -#define AT91C_TC0_CCR (AT91_REG(0xFFFA0000)) /* TC0 Channel Control Register */ -#define AT91C_TC0_CMR (AT91_REG(0xFFFA0004)) /* TC0 Channel Mode Register (Capture Mode / Waveform Mode) */ -#define AT91C_TC0_IER (AT91_REG(0xFFFA0024)) /* TC0 Interrupt Enable Register */ -#define AT91C_TC0_RA (AT91_REG(0xFFFA0014)) /* TC0 Register A */ -#define AT91C_TC0_IDR (AT91_REG(0xFFFA0028)) /* TC0 Interrupt Disable Register */ -#define AT91C_TC0_CV (AT91_REG(0xFFFA0010)) /* TC0 Counter Value */ -#define AT91C_TC0_IMR (AT91_REG(0xFFFA002C)) /* TC0 Interrupt Mask Register */ +#define AT91C_TC0_SR (AT91_REG(0xFFFA0020)) /* TC0 Status Register */ +#define AT91C_TC0_RC (AT91_REG(0xFFFA001C)) /* TC0 Register C */ +#define AT91C_TC0_RB (AT91_REG(0xFFFA0018)) /* TC0 Register B */ +#define AT91C_TC0_CCR (AT91_REG(0xFFFA0000)) /* TC0 Channel Control Register */ +#define AT91C_TC0_CMR (AT91_REG(0xFFFA0004)) /* TC0 Channel Mode Register (Capture Mode / Waveform Mode) */ +#define AT91C_TC0_IER (AT91_REG(0xFFFA0024)) /* TC0 Interrupt Enable Register */ +#define AT91C_TC0_RA (AT91_REG(0xFFFA0014)) /* TC0 Register A */ +#define AT91C_TC0_IDR (AT91_REG(0xFFFA0028)) /* TC0 Interrupt Disable Register */ +#define AT91C_TC0_CV (AT91_REG(0xFFFA0010)) /* TC0 Counter Value */ +#define AT91C_TC0_IMR (AT91_REG(0xFFFA002C)) /* TC0 Interrupt Mask Register */ /* ========== Register definition for TC1 peripheral ========== */ -#define AT91C_TC1_RB (AT91_REG(0xFFFA0058)) /* TC1 Register B */ -#define AT91C_TC1_CCR (AT91_REG(0xFFFA0040)) /* TC1 Channel Control Register */ -#define AT91C_TC1_IER (AT91_REG(0xFFFA0064)) /* TC1 Interrupt Enable Register */ -#define AT91C_TC1_IDR (AT91_REG(0xFFFA0068)) /* TC1 Interrupt Disable Register */ -#define AT91C_TC1_SR (AT91_REG(0xFFFA0060)) /* TC1 Status Register */ -#define AT91C_TC1_CMR (AT91_REG(0xFFFA0044)) /* TC1 Channel Mode Register (Capture Mode / Waveform Mode) */ -#define AT91C_TC1_RA (AT91_REG(0xFFFA0054)) /* TC1 Register A */ -#define AT91C_TC1_RC (AT91_REG(0xFFFA005C)) /* TC1 Register C */ -#define AT91C_TC1_IMR (AT91_REG(0xFFFA006C)) /* TC1 Interrupt Mask Register */ -#define AT91C_TC1_CV (AT91_REG(0xFFFA0050)) /* TC1 Counter Value */ +#define AT91C_TC1_RB (AT91_REG(0xFFFA0058)) /* TC1 Register B */ +#define AT91C_TC1_CCR (AT91_REG(0xFFFA0040)) /* TC1 Channel Control Register */ +#define AT91C_TC1_IER (AT91_REG(0xFFFA0064)) /* TC1 Interrupt Enable Register */ +#define AT91C_TC1_IDR (AT91_REG(0xFFFA0068)) /* TC1 Interrupt Disable Register */ +#define AT91C_TC1_SR (AT91_REG(0xFFFA0060)) /* TC1 Status Register */ +#define AT91C_TC1_CMR (AT91_REG(0xFFFA0044)) /* TC1 Channel Mode Register (Capture Mode / Waveform Mode) */ +#define AT91C_TC1_RA (AT91_REG(0xFFFA0054)) /* TC1 Register A */ +#define AT91C_TC1_RC (AT91_REG(0xFFFA005C)) /* TC1 Register C */ +#define AT91C_TC1_IMR (AT91_REG(0xFFFA006C)) /* TC1 Interrupt Mask Register */ +#define AT91C_TC1_CV (AT91_REG(0xFFFA0050)) /* TC1 Counter Value */ /* ========== Register definition for TC2 peripheral ========== */ -#define AT91C_TC2_CMR (AT91_REG(0xFFFA0084)) /* TC2 Channel Mode Register (Capture Mode / Waveform Mode) */ -#define AT91C_TC2_CCR (AT91_REG(0xFFFA0080)) /* TC2 Channel Control Register */ -#define AT91C_TC2_CV (AT91_REG(0xFFFA0090)) /* TC2 Counter Value */ -#define AT91C_TC2_RA (AT91_REG(0xFFFA0094)) /* TC2 Register A */ -#define AT91C_TC2_RB (AT91_REG(0xFFFA0098)) /* TC2 Register B */ -#define AT91C_TC2_IDR (AT91_REG(0xFFFA00A8)) /* TC2 Interrupt Disable Register */ -#define AT91C_TC2_IMR (AT91_REG(0xFFFA00AC)) /* TC2 Interrupt Mask Register */ -#define AT91C_TC2_RC (AT91_REG(0xFFFA009C)) /* TC2 Register C */ -#define AT91C_TC2_IER (AT91_REG(0xFFFA00A4)) /* TC2 Interrupt Enable Register */ -#define AT91C_TC2_SR (AT91_REG(0xFFFA00A0)) /* TC2 Status Register */ +#define AT91C_TC2_CMR (AT91_REG(0xFFFA0084)) /* TC2 Channel Mode Register (Capture Mode / Waveform Mode) */ +#define AT91C_TC2_CCR (AT91_REG(0xFFFA0080)) /* TC2 Channel Control Register */ +#define AT91C_TC2_CV (AT91_REG(0xFFFA0090)) /* TC2 Counter Value */ +#define AT91C_TC2_RA (AT91_REG(0xFFFA0094)) /* TC2 Register A */ +#define AT91C_TC2_RB (AT91_REG(0xFFFA0098)) /* TC2 Register B */ +#define AT91C_TC2_IDR (AT91_REG(0xFFFA00A8)) /* TC2 Interrupt Disable Register */ +#define AT91C_TC2_IMR (AT91_REG(0xFFFA00AC)) /* TC2 Interrupt Mask Register */ +#define AT91C_TC2_RC (AT91_REG(0xFFFA009C)) /* TC2 Register C */ +#define AT91C_TC2_IER (AT91_REG(0xFFFA00A4)) /* TC2 Interrupt Enable Register */ +#define AT91C_TC2_SR (AT91_REG(0xFFFA00A0)) /* TC2 Status Register */ /* ========== Register definition for PITC peripheral ========== */ -#define AT91C_PITC_PIVR (AT91_REG(0xFFFFFD38)) /* PITC Period Interval Value Register */ -#define AT91C_PITC_PISR (AT91_REG(0xFFFFFD34)) /* PITC Period Interval Status Register */ -#define AT91C_PITC_PIIR (AT91_REG(0xFFFFFD3C)) /* PITC Period Interval Image Register */ -#define AT91C_PITC_PIMR (AT91_REG(0xFFFFFD30)) /* PITC Period Interval Mode Register */ +#define AT91C_PITC_PIVR (AT91_REG(0xFFFFFD38)) /* PITC Period Interval Value Register */ +#define AT91C_PITC_PISR (AT91_REG(0xFFFFFD34)) /* PITC Period Interval Status Register */ +#define AT91C_PITC_PIIR (AT91_REG(0xFFFFFD3C)) /* PITC Period Interval Image Register */ +#define AT91C_PITC_PIMR (AT91_REG(0xFFFFFD30)) /* PITC Period Interval Mode Register */ /* ========== Register definition for UDP peripheral ========== */ -#define AT91C_UDP_NUM (AT91_REG(0xFFFB0000)) /* UDP Frame Number Register */ -#define AT91C_UDP_STAT (AT91_REG(0xFFFB0004)) /* UDP Global State Register */ -#define AT91C_UDP_FADDR (AT91_REG(0xFFFB0008)) /* UDP Function Address Register */ -#define AT91C_UDP_IER (AT91_REG(0xFFFB0010)) /* UDP Interrupt Enable Register */ -#define AT91C_UDP_IDR (AT91_REG(0xFFFB0014)) /* UDP Interrupt Disable Register */ -#define AT91C_UDP_IMR (AT91_REG(0xFFFB0018)) /* UDP Interrupt Mask Register */ -#define AT91C_UDP_ISR (AT91_REG(0xFFFB001C)) /* UDP Interrupt Status Register */ -#define AT91C_UDP_ICR (AT91_REG(0xFFFB0020)) /* UDP Interrupt Clear Register */ -#define AT91C_UDP_RSTEP (AT91_REG(0xFFFB0028)) /* UDP Reset Endpoint Register */ -#define AT91C_UDP_CSR0 (AT91_REG(0xFFFB0030)) /* UDP Endpoint Control and Status Register */ -#define AT91C_UDP_CSR(n) (*(&AT91C_UDP_CSR0 + n)) -#define AT91C_UDP_FDR0 (AT91_REG(0xFFFB0050)) /* UDP Endpoint FIFO Data Register */ -#define AT91C_UDP_FDR(n) (*(&AT91C_UDP_FDR0 + n)) -#define AT91C_UDP_TXVC (AT91_REG(0xFFFB0074)) /* UDP Transceiver Control Register */ +#define AT91C_UDP_NUM (AT91_REG(0xFFFB0000)) /* UDP Frame Number Register */ +#define AT91C_UDP_STAT (AT91_REG(0xFFFB0004)) /* UDP Global State Register */ +#define AT91C_UDP_FADDR (AT91_REG(0xFFFB0008)) /* UDP Function Address Register */ +#define AT91C_UDP_IER (AT91_REG(0xFFFB0010)) /* UDP Interrupt Enable Register */ +#define AT91C_UDP_IDR (AT91_REG(0xFFFB0014)) /* UDP Interrupt Disable Register */ +#define AT91C_UDP_IMR (AT91_REG(0xFFFB0018)) /* UDP Interrupt Mask Register */ +#define AT91C_UDP_ISR (AT91_REG(0xFFFB001C)) /* UDP Interrupt Status Register */ +#define AT91C_UDP_ICR (AT91_REG(0xFFFB0020)) /* UDP Interrupt Clear Register */ +#define AT91C_UDP_RSTEP (AT91_REG(0xFFFB0028)) /* UDP Reset Endpoint Register */ +#define AT91C_UDP_CSR0 (AT91_REG(0xFFFB0030)) /* UDP Endpoint Control and Status Register */ +#define AT91C_UDP_CSR(n) (*(&AT91C_UDP_CSR0 + n)) +#define AT91C_UDP_FDR0 (AT91_REG(0xFFFB0050)) /* UDP Endpoint FIFO Data Register */ +#define AT91C_UDP_FDR(n) (*(&AT91C_UDP_FDR0 + n)) +#define AT91C_UDP_TXVC (AT91_REG(0xFFFB0074)) /* UDP Transceiver Control Register */ /* ========== Register definition for US0 peripheral ========== */ -#define AT91C_US0_CR (AT91_REG(0xFFFC0000)) /* US0 Control Register */ -#define AT91C_US0_MR (AT91_REG(0xFFFC0004)) /* US0 Mode Register */ -#define AT91C_US0_IER (AT91_REG(0xFFFC0008)) /* US0 Interrupt Enable Register */ -#define AT91C_US0_IDR (AT91_REG(0xFFFC000C)) /* US0 Interrupt Disable Register */ -#define AT91C_US0_IMR (AT91_REG(0xFFFC0010)) /* US0 Interrupt Mask Register */ -#define AT91C_US0_CSR (AT91_REG(0xFFFC0014)) /* US0 Channel Status Register */ -#define AT91C_US0_RHR (AT91_REG(0xFFFC0018)) /* US0 Receiver Holding Register */ -#define AT91C_US0_THR (AT91_REG(0xFFFC001C)) /* US0 Transmitter Holding Register */ -#define AT91C_US0_BRGR (AT91_REG(0xFFFC0020)) /* US0 Baud Rate Generator Register */ -#define AT91C_US0_RTOR (AT91_REG(0xFFFC0024)) /* US0 Receiver Time-out Register */ -#define AT91C_US0_TTGR (AT91_REG(0xFFFC0028)) /* US0 Transmitter Time-guard Register */ -#define AT91C_US0_NER (AT91_REG(0xFFFC0044)) /* US0 Nb Errors Register */ -#define AT91C_US0_FIDI (AT91_REG(0xFFFC0040)) /* US0 FI_DI_Ratio Register */ -#define AT91C_US0_IF (AT91_REG(0xFFFC004C)) /* US0 IRDA_FILTER Register */ +#define AT91C_US0_CR (AT91_REG(0xFFFC0000)) /* US0 Control Register */ +#define AT91C_US0_MR (AT91_REG(0xFFFC0004)) /* US0 Mode Register */ +#define AT91C_US0_IER (AT91_REG(0xFFFC0008)) /* US0 Interrupt Enable Register */ +#define AT91C_US0_IDR (AT91_REG(0xFFFC000C)) /* US0 Interrupt Disable Register */ +#define AT91C_US0_IMR (AT91_REG(0xFFFC0010)) /* US0 Interrupt Mask Register */ +#define AT91C_US0_CSR (AT91_REG(0xFFFC0014)) /* US0 Channel Status Register */ +#define AT91C_US0_RHR (AT91_REG(0xFFFC0018)) /* US0 Receiver Holding Register */ +#define AT91C_US0_THR (AT91_REG(0xFFFC001C)) /* US0 Transmitter Holding Register */ +#define AT91C_US0_BRGR (AT91_REG(0xFFFC0020)) /* US0 Baud Rate Generator Register */ +#define AT91C_US0_RTOR (AT91_REG(0xFFFC0024)) /* US0 Receiver Time-out Register */ +#define AT91C_US0_TTGR (AT91_REG(0xFFFC0028)) /* US0 Transmitter Time-guard Register */ +#define AT91C_US0_NER (AT91_REG(0xFFFC0044)) /* US0 Nb Errors Register */ +#define AT91C_US0_FIDI (AT91_REG(0xFFFC0040)) /* US0 FI_DI_Ratio Register */ +#define AT91C_US0_IF (AT91_REG(0xFFFC004C)) /* US0 IRDA_FILTER Register */ /* ========== Register definition for AIC peripheral ========== */ -#define AT91C_AIC_SMR0 (AT91_REG(0xFFFFF000)) /* AIC Source Mode Register */ -#define AT91C_AIC_SMR(n) (*(&AT91C_AIC_SMR0 + n)) -#define AT91C_AIC_SVR0 (AT91_REG(0xFFFFF080)) /* AIC Source Vector Register */ -#define AT91C_AIC_SVR(n) (*(&AT91C_AIC_SVR0 + n)) -#define AT91C_AIC_IVR (AT91_REG(0xFFFFF100)) /* AIC Interrupt Vector Register */ -#define AT91C_AIC_FVR (AT91_REG(0xFFFFF104)) /* AIC FIQ Vector Register */ -#define AT91C_AIC_ISR (AT91_REG(0xFFFFF108)) /* AIC Interrupt Status Register */ -#define AT91C_AIC_IPR (AT91_REG(0xFFFFF10C)) /* AIC Interrupt Pending Register */ -#define AT91C_AIC_IMR (AT91_REG(0xFFFFF110)) /* AIC Interrupt Mask Register */ -#define AT91C_AIC_CISR (AT91_REG(0xFFFFF114)) /* AIC Core Interrupt Status Register */ -#define AT91C_AIC_IECR (AT91_REG(0xFFFFF120)) /* AIC Interrupt Enable Command Register */ -#define AT91C_AIC_IDCR (AT91_REG(0xFFFFF124)) /* AIC Interrupt Disable Command Register */ -#define AT91C_AIC_ICCR (AT91_REG(0xFFFFF128)) /* AIC Interrupt Clear Command Register */ -#define AT91C_AIC_ISCR (AT91_REG(0xFFFFF12C)) /* AIC Interrupt Set Command Register */ -#define AT91C_AIC_EOICR (AT91_REG(0xFFFFF130)) /* AIC End of Interrupt Command Register */ -#define AT91C_AIC_SPU (AT91_REG(0xFFFFF134)) /* AIC Spurious Vector Register */ -#define AT91C_AIC_DCR (AT91_REG(0xFFFFF138)) /* AIC Debug Control Register (Protect) */ -#define AT91C_AIC_FFER (AT91_REG(0xFFFFF140)) /* AIC Fast Forcing Enable Register */ -#define AT91C_AIC_FFDR (AT91_REG(0xFFFFF144)) /* AIC Fast Forcing Disable Register */ -#define AT91C_AIC_FFSR (AT91_REG(0xFFFFF148)) /* AIC Fast Forcing Status Register */ +#define AT91C_AIC_SMR0 (AT91_REG(0xFFFFF000)) /* AIC Source Mode Register */ +#define AT91C_AIC_SMR(n) (*(&AT91C_AIC_SMR0 + n)) +#define AT91C_AIC_SVR0 (AT91_REG(0xFFFFF080)) /* AIC Source Vector Register */ +#define AT91C_AIC_SVR(n) (*(&AT91C_AIC_SVR0 + n)) +#define AT91C_AIC_IVR (AT91_REG(0xFFFFF100)) /* AIC Interrupt Vector Register */ +#define AT91C_AIC_FVR (AT91_REG(0xFFFFF104)) /* AIC FIQ Vector Register */ +#define AT91C_AIC_ISR (AT91_REG(0xFFFFF108)) /* AIC Interrupt Status Register */ +#define AT91C_AIC_IPR (AT91_REG(0xFFFFF10C)) /* AIC Interrupt Pending Register */ +#define AT91C_AIC_IMR (AT91_REG(0xFFFFF110)) /* AIC Interrupt Mask Register */ +#define AT91C_AIC_CISR (AT91_REG(0xFFFFF114)) /* AIC Core Interrupt Status Register */ +#define AT91C_AIC_IECR (AT91_REG(0xFFFFF120)) /* AIC Interrupt Enable Command Register */ +#define AT91C_AIC_IDCR (AT91_REG(0xFFFFF124)) /* AIC Interrupt Disable Command Register */ +#define AT91C_AIC_ICCR (AT91_REG(0xFFFFF128)) /* AIC Interrupt Clear Command Register */ +#define AT91C_AIC_ISCR (AT91_REG(0xFFFFF12C)) /* AIC Interrupt Set Command Register */ +#define AT91C_AIC_EOICR (AT91_REG(0xFFFFF130)) /* AIC End of Interrupt Command Register */ +#define AT91C_AIC_SPU (AT91_REG(0xFFFFF134)) /* AIC Spurious Vector Register */ +#define AT91C_AIC_DCR (AT91_REG(0xFFFFF138)) /* AIC Debug Control Register (Protect) */ +#define AT91C_AIC_FFER (AT91_REG(0xFFFFF140)) /* AIC Fast Forcing Enable Register */ +#define AT91C_AIC_FFDR (AT91_REG(0xFFFFF144)) /* AIC Fast Forcing Disable Register */ +#define AT91C_AIC_FFSR (AT91_REG(0xFFFFF148)) /* AIC Fast Forcing Status Register */ /* ========== Register definition for DBGU peripheral ========== */ -#define AT91C_DBGU_EXID (AT91_REG(0xFFFFF244)) /* DBGU Chip ID Extension Register */ -#define AT91C_DBGU_BRGR (AT91_REG(0xFFFFF220)) /* DBGU Baud Rate Generator Register */ -#define AT91C_DBGU_IDR (AT91_REG(0xFFFFF20C)) /* DBGU Interrupt Disable Register */ -#define AT91C_DBGU_CSR (AT91_REG(0xFFFFF214)) /* DBGU Channel Status Register */ -#define AT91C_DBGU_CIDR (AT91_REG(0xFFFFF240)) /* DBGU Chip ID Register */ -#define AT91C_DBGU_MR (AT91_REG(0xFFFFF204)) /* DBGU Mode Register */ -#define AT91C_DBGU_IMR (AT91_REG(0xFFFFF210)) /* DBGU Interrupt Mask Register */ -#define AT91C_DBGU_CR (AT91_REG(0xFFFFF200)) /* DBGU Control Register */ -#define AT91C_DBGU_FNTR (AT91_REG(0xFFFFF248)) /* DBGU Force NTRST Register */ -#define AT91C_DBGU_THR (AT91_REG(0xFFFFF21C)) /* DBGU Transmitter Holding Register */ -#define AT91C_DBGU_RHR (AT91_REG(0xFFFFF218)) /* DBGU Receiver Holding Register */ -#define AT91C_DBGU_IER (AT91_REG(0xFFFFF208)) /* DBGU Interrupt Enable Register */ +#define AT91C_DBGU_EXID (AT91_REG(0xFFFFF244)) /* DBGU Chip ID Extension Register */ +#define AT91C_DBGU_BRGR (AT91_REG(0xFFFFF220)) /* DBGU Baud Rate Generator Register */ +#define AT91C_DBGU_IDR (AT91_REG(0xFFFFF20C)) /* DBGU Interrupt Disable Register */ +#define AT91C_DBGU_CSR (AT91_REG(0xFFFFF214)) /* DBGU Channel Status Register */ +#define AT91C_DBGU_CIDR (AT91_REG(0xFFFFF240)) /* DBGU Chip ID Register */ +#define AT91C_DBGU_MR (AT91_REG(0xFFFFF204)) /* DBGU Mode Register */ +#define AT91C_DBGU_IMR (AT91_REG(0xFFFFF210)) /* DBGU Interrupt Mask Register */ +#define AT91C_DBGU_CR (AT91_REG(0xFFFFF200)) /* DBGU Control Register */ +#define AT91C_DBGU_FNTR (AT91_REG(0xFFFFF248)) /* DBGU Force NTRST Register */ +#define AT91C_DBGU_THR (AT91_REG(0xFFFFF21C)) /* DBGU Transmitter Holding Register */ +#define AT91C_DBGU_RHR (AT91_REG(0xFFFFF218)) /* DBGU Receiver Holding Register */ +#define AT91C_DBGU_IER (AT91_REG(0xFFFFF208)) /* DBGU Interrupt Enable Register */ /* ========== Register definition for PIO peripheral ========== */ -#define AT91C_PIO_ODR (AT91_REG(0xFFFFF414)) /* PIOA Output Disable Registerr */ -#define AT91C_PIO_SODR (AT91_REG(0xFFFFF430)) /* PIOA Set Output Data Register */ -#define AT91C_PIO_ISR (AT91_REG(0xFFFFF44C)) /* PIOA Interrupt Status Register */ -#define AT91C_PIO_ABSR (AT91_REG(0xFFFFF478)) /* PIOA AB Select Status Register */ -#define AT91C_PIO_IER (AT91_REG(0xFFFFF440)) /* PIOA Interrupt Enable Register */ -#define AT91C_PIO_PPUDR (AT91_REG(0xFFFFF460)) /* PIOA Pull-up Disable Register */ -#define AT91C_PIO_IMR (AT91_REG(0xFFFFF448)) /* PIOA Interrupt Mask Register */ -#define AT91C_PIO_PER (AT91_REG(0xFFFFF400)) /* PIOA PIO Enable Register */ -#define AT91C_PIO_IFDR (AT91_REG(0xFFFFF424)) /* PIOA Input Filter Disable Register */ -#define AT91C_PIO_OWDR (AT91_REG(0xFFFFF4A4)) /* PIOA Output Write Disable Register */ -#define AT91C_PIO_MDSR (AT91_REG(0xFFFFF458)) /* PIOA Multi-driver Status Register */ -#define AT91C_PIO_IDR (AT91_REG(0xFFFFF444)) /* PIOA Interrupt Disable Register */ -#define AT91C_PIO_ODSR (AT91_REG(0xFFFFF438)) /* PIOA Output Data Status Register */ -#define AT91C_PIO_PPUSR (AT91_REG(0xFFFFF468)) /* PIOA Pull-up Status Register */ -#define AT91C_PIO_OWSR (AT91_REG(0xFFFFF4A8)) /* PIOA Output Write Status Register */ -#define AT91C_PIO_BSR (AT91_REG(0xFFFFF474)) /* PIOA Select B Register */ -#define AT91C_PIO_OWER (AT91_REG(0xFFFFF4A0)) /* PIOA Output Write Enable Register */ -#define AT91C_PIO_IFER (AT91_REG(0xFFFFF420)) /* PIOA Input Filter Enable Register */ -#define AT91C_PIO_PDSR (AT91_REG(0xFFFFF43C)) /* PIOA Pin Data Status Register */ -#define AT91C_PIO_PPUER (AT91_REG(0xFFFFF464)) /* PIOA Pull-up Enable Register */ -#define AT91C_PIO_OSR (AT91_REG(0xFFFFF418)) /* PIOA Output Status Register */ -#define AT91C_PIO_ASR (AT91_REG(0xFFFFF470)) /* PIOA Select A Register */ -#define AT91C_PIO_MDDR (AT91_REG(0xFFFFF454)) /* PIOA Multi-driver Disable Register */ -#define AT91C_PIO_CODR (AT91_REG(0xFFFFF434)) /* PIOA Clear Output Data Register */ -#define AT91C_PIO_MDER (AT91_REG(0xFFFFF450)) /* PIOA Multi-driver Enable Register */ -#define AT91C_PIO_PDR (AT91_REG(0xFFFFF404)) /* PIOA PIO Disable Register */ -#define AT91C_PIO_IFSR (AT91_REG(0xFFFFF428)) /* PIOA Input Filter Status Register */ -#define AT91C_PIO_OER (AT91_REG(0xFFFFF410)) /* PIOA Output Enable Register */ -#define AT91C_PIO_PSR (AT91_REG(0xFFFFF408)) /* PIOA PIO Status Register */ +#define AT91C_PIO_ODR (AT91_REG(0xFFFFF414)) /* PIOA Output Disable Registerr */ +#define AT91C_PIO_SODR (AT91_REG(0xFFFFF430)) /* PIOA Set Output Data Register */ +#define AT91C_PIO_ISR (AT91_REG(0xFFFFF44C)) /* PIOA Interrupt Status Register */ +#define AT91C_PIO_ABSR (AT91_REG(0xFFFFF478)) /* PIOA AB Select Status Register */ +#define AT91C_PIO_IER (AT91_REG(0xFFFFF440)) /* PIOA Interrupt Enable Register */ +#define AT91C_PIO_PPUDR (AT91_REG(0xFFFFF460)) /* PIOA Pull-up Disable Register */ +#define AT91C_PIO_IMR (AT91_REG(0xFFFFF448)) /* PIOA Interrupt Mask Register */ +#define AT91C_PIO_PER (AT91_REG(0xFFFFF400)) /* PIOA PIO Enable Register */ +#define AT91C_PIO_IFDR (AT91_REG(0xFFFFF424)) /* PIOA Input Filter Disable Register */ +#define AT91C_PIO_OWDR (AT91_REG(0xFFFFF4A4)) /* PIOA Output Write Disable Register */ +#define AT91C_PIO_MDSR (AT91_REG(0xFFFFF458)) /* PIOA Multi-driver Status Register */ +#define AT91C_PIO_IDR (AT91_REG(0xFFFFF444)) /* PIOA Interrupt Disable Register */ +#define AT91C_PIO_ODSR (AT91_REG(0xFFFFF438)) /* PIOA Output Data Status Register */ +#define AT91C_PIO_PPUSR (AT91_REG(0xFFFFF468)) /* PIOA Pull-up Status Register */ +#define AT91C_PIO_OWSR (AT91_REG(0xFFFFF4A8)) /* PIOA Output Write Status Register */ +#define AT91C_PIO_BSR (AT91_REG(0xFFFFF474)) /* PIOA Select B Register */ +#define AT91C_PIO_OWER (AT91_REG(0xFFFFF4A0)) /* PIOA Output Write Enable Register */ +#define AT91C_PIO_IFER (AT91_REG(0xFFFFF420)) /* PIOA Input Filter Enable Register */ +#define AT91C_PIO_PDSR (AT91_REG(0xFFFFF43C)) /* PIOA Pin Data Status Register */ +#define AT91C_PIO_PPUER (AT91_REG(0xFFFFF464)) /* PIOA Pull-up Enable Register */ +#define AT91C_PIO_OSR (AT91_REG(0xFFFFF418)) /* PIOA Output Status Register */ +#define AT91C_PIO_ASR (AT91_REG(0xFFFFF470)) /* PIOA Select A Register */ +#define AT91C_PIO_MDDR (AT91_REG(0xFFFFF454)) /* PIOA Multi-driver Disable Register */ +#define AT91C_PIO_CODR (AT91_REG(0xFFFFF434)) /* PIOA Clear Output Data Register */ +#define AT91C_PIO_MDER (AT91_REG(0xFFFFF450)) /* PIOA Multi-driver Enable Register */ +#define AT91C_PIO_PDR (AT91_REG(0xFFFFF404)) /* PIOA PIO Disable Register */ +#define AT91C_PIO_IFSR (AT91_REG(0xFFFFF428)) /* PIOA Input Filter Status Register */ +#define AT91C_PIO_OER (AT91_REG(0xFFFFF410)) /* PIOA Output Enable Register */ +#define AT91C_PIO_PSR (AT91_REG(0xFFFFF408)) /* PIOA PIO Status Register */ // ========== Register definition for PIOA peripheral ========== -#define AT91C_PIOA_IMR (AT91_REG(0xFFFFF448)) // (PIOA) Interrupt Mask Register -#define AT91C_PIOA_IER (AT91_REG(0xFFFFF440)) // (PIOA) Interrupt Enable Register -#define AT91C_PIOA_OWDR (AT91_REG(0xFFFFF4A4)) // (PIOA) Output Write Disable Register -#define AT91C_PIOA_ISR (AT91_REG(0xFFFFF44C)) // (PIOA) Interrupt Status Register -#define AT91C_PIOA_PPUDR (AT91_REG(0xFFFFF460)) // (PIOA) Pull-up Disable Register -#define AT91C_PIOA_MDSR (AT91_REG(0xFFFFF458)) // (PIOA) Multi-driver Status Register -#define AT91C_PIOA_MDER (AT91_REG(0xFFFFF450)) // (PIOA) Multi-driver Enable Register -#define AT91C_PIOA_PER (AT91_REG(0xFFFFF400)) // (PIOA) PIO Enable Register -#define AT91C_PIOA_PSR (AT91_REG(0xFFFFF408)) // (PIOA) PIO Status Register -#define AT91C_PIOA_OER (AT91_REG(0xFFFFF410)) // (PIOA) Output Enable Register -#define AT91C_PIOA_BSR (AT91_REG(0xFFFFF474)) // (PIOA) Select B Register -#define AT91C_PIOA_PPUER (AT91_REG(0xFFFFF464)) // (PIOA) Pull-up Enable Register -#define AT91C_PIOA_MDDR (AT91_REG(0xFFFFF454)) // (PIOA) Multi-driver Disable Register -#define AT91C_PIOA_PDR (AT91_REG(0xFFFFF404)) // (PIOA) PIO Disable Register -#define AT91C_PIOA_ODR (AT91_REG(0xFFFFF414)) // (PIOA) Output Disable Registerr -#define AT91C_PIOA_IFDR (AT91_REG(0xFFFFF424)) // (PIOA) Input Filter Disable Register -#define AT91C_PIOA_ABSR (AT91_REG(0xFFFFF478)) // (PIOA) AB Select Status Register -#define AT91C_PIOA_ASR (AT91_REG(0xFFFFF470)) // (PIOA) Select A Register -#define AT91C_PIOA_PPUSR (AT91_REG(0xFFFFF468)) // (PIOA) Pull-up Status Register -#define AT91C_PIOA_ODSR (AT91_REG(0xFFFFF438)) // (PIOA) Output Data Status Register -#define AT91C_PIOA_SODR (AT91_REG(0xFFFFF430)) // (PIOA) Set Output Data Register -#define AT91C_PIOA_IFSR (AT91_REG(0xFFFFF428)) // (PIOA) Input Filter Status Register -#define AT91C_PIOA_IFER (AT91_REG(0xFFFFF420)) // (PIOA) Input Filter Enable Register -#define AT91C_PIOA_OSR (AT91_REG(0xFFFFF418)) // (PIOA) Output Status Register -#define AT91C_PIOA_IDR (AT91_REG(0xFFFFF444)) // (PIOA) Interrupt Disable Register -#define AT91C_PIOA_PDSR (AT91_REG(0xFFFFF43C)) // (PIOA) Pin Data Status Register -#define AT91C_PIOA_CODR (AT91_REG(0xFFFFF434)) // (PIOA) Clear Output Data Register -#define AT91C_PIOA_OWSR (AT91_REG(0xFFFFF4A8)) // (PIOA) Output Write Status Register -#define AT91C_PIOA_OWER (AT91_REG(0xFFFFF4A0)) // (PIOA) Output Write Enable Register +#define AT91C_PIOA_IMR (AT91_REG(0xFFFFF448)) // (PIOA) Interrupt Mask Register +#define AT91C_PIOA_IER (AT91_REG(0xFFFFF440)) // (PIOA) Interrupt Enable Register +#define AT91C_PIOA_OWDR (AT91_REG(0xFFFFF4A4)) // (PIOA) Output Write Disable Register +#define AT91C_PIOA_ISR (AT91_REG(0xFFFFF44C)) // (PIOA) Interrupt Status Register +#define AT91C_PIOA_PPUDR (AT91_REG(0xFFFFF460)) // (PIOA) Pull-up Disable Register +#define AT91C_PIOA_MDSR (AT91_REG(0xFFFFF458)) // (PIOA) Multi-driver Status Register +#define AT91C_PIOA_MDER (AT91_REG(0xFFFFF450)) // (PIOA) Multi-driver Enable Register +#define AT91C_PIOA_PER (AT91_REG(0xFFFFF400)) // (PIOA) PIO Enable Register +#define AT91C_PIOA_PSR (AT91_REG(0xFFFFF408)) // (PIOA) PIO Status Register +#define AT91C_PIOA_OER (AT91_REG(0xFFFFF410)) // (PIOA) Output Enable Register +#define AT91C_PIOA_BSR (AT91_REG(0xFFFFF474)) // (PIOA) Select B Register +#define AT91C_PIOA_PPUER (AT91_REG(0xFFFFF464)) // (PIOA) Pull-up Enable Register +#define AT91C_PIOA_MDDR (AT91_REG(0xFFFFF454)) // (PIOA) Multi-driver Disable Register +#define AT91C_PIOA_PDR (AT91_REG(0xFFFFF404)) // (PIOA) PIO Disable Register +#define AT91C_PIOA_ODR (AT91_REG(0xFFFFF414)) // (PIOA) Output Disable Registerr +#define AT91C_PIOA_IFDR (AT91_REG(0xFFFFF424)) // (PIOA) Input Filter Disable Register +#define AT91C_PIOA_ABSR (AT91_REG(0xFFFFF478)) // (PIOA) AB Select Status Register +#define AT91C_PIOA_ASR (AT91_REG(0xFFFFF470)) // (PIOA) Select A Register +#define AT91C_PIOA_PPUSR (AT91_REG(0xFFFFF468)) // (PIOA) Pull-up Status Register +#define AT91C_PIOA_ODSR (AT91_REG(0xFFFFF438)) // (PIOA) Output Data Status Register +#define AT91C_PIOA_SODR (AT91_REG(0xFFFFF430)) // (PIOA) Set Output Data Register +#define AT91C_PIOA_IFSR (AT91_REG(0xFFFFF428)) // (PIOA) Input Filter Status Register +#define AT91C_PIOA_IFER (AT91_REG(0xFFFFF420)) // (PIOA) Input Filter Enable Register +#define AT91C_PIOA_OSR (AT91_REG(0xFFFFF418)) // (PIOA) Output Status Register +#define AT91C_PIOA_IDR (AT91_REG(0xFFFFF444)) // (PIOA) Interrupt Disable Register +#define AT91C_PIOA_PDSR (AT91_REG(0xFFFFF43C)) // (PIOA) Pin Data Status Register +#define AT91C_PIOA_CODR (AT91_REG(0xFFFFF434)) // (PIOA) Clear Output Data Register +#define AT91C_PIOA_OWSR (AT91_REG(0xFFFFF4A8)) // (PIOA) Output Write Status Register +#define AT91C_PIOA_OWER (AT91_REG(0xFFFFF4A0)) // (PIOA) Output Write Enable Register // ========== Register definition for PIOB peripheral ========== -#define AT91C_PIOB_OWSR (AT91_REG(0xFFFFF6A8)) // (PIOB) Output Write Status Register -#define AT91C_PIOB_PPUSR (AT91_REG(0xFFFFF668)) // (PIOB) Pull-up Status Register -#define AT91C_PIOB_PPUDR (AT91_REG(0xFFFFF660)) // (PIOB) Pull-up Disable Register -#define AT91C_PIOB_MDSR (AT91_REG(0xFFFFF658)) // (PIOB) Multi-driver Status Register -#define AT91C_PIOB_MDER (AT91_REG(0xFFFFF650)) // (PIOB) Multi-driver Enable Register -#define AT91C_PIOB_IMR (AT91_REG(0xFFFFF648)) // (PIOB) Interrupt Mask Register -#define AT91C_PIOB_OSR (AT91_REG(0xFFFFF618)) // (PIOB) Output Status Register -#define AT91C_PIOB_OER (AT91_REG(0xFFFFF610)) // (PIOB) Output Enable Register -#define AT91C_PIOB_PSR (AT91_REG(0xFFFFF608)) // (PIOB) PIO Status Register -#define AT91C_PIOB_PER (AT91_REG(0xFFFFF600)) // (PIOB) PIO Enable Register -#define AT91C_PIOB_BSR (AT91_REG(0xFFFFF674)) // (PIOB) Select B Register -#define AT91C_PIOB_PPUER (AT91_REG(0xFFFFF664)) // (PIOB) Pull-up Enable Register -#define AT91C_PIOB_IFDR (AT91_REG(0xFFFFF624)) // (PIOB) Input Filter Disable Register -#define AT91C_PIOB_ODR (AT91_REG(0xFFFFF614)) // (PIOB) Output Disable Registerr -#define AT91C_PIOB_ABSR (AT91_REG(0xFFFFF678)) // (PIOB) AB Select Status Register -#define AT91C_PIOB_ASR (AT91_REG(0xFFFFF670)) // (PIOB) Select A Register -#define AT91C_PIOB_IFER (AT91_REG(0xFFFFF620)) // (PIOB) Input Filter Enable Register -#define AT91C_PIOB_IFSR (AT91_REG(0xFFFFF628)) // (PIOB) Input Filter Status Register -#define AT91C_PIOB_SODR (AT91_REG(0xFFFFF630)) // (PIOB) Set Output Data Register -#define AT91C_PIOB_ODSR (AT91_REG(0xFFFFF638)) // (PIOB) Output Data Status Register -#define AT91C_PIOB_CODR (AT91_REG(0xFFFFF634)) // (PIOB) Clear Output Data Register -#define AT91C_PIOB_PDSR (AT91_REG(0xFFFFF63C)) // (PIOB) Pin Data Status Register -#define AT91C_PIOB_OWER (AT91_REG(0xFFFFF6A0)) // (PIOB) Output Write Enable Register -#define AT91C_PIOB_IER (AT91_REG(0xFFFFF640)) // (PIOB) Interrupt Enable Register -#define AT91C_PIOB_OWDR (AT91_REG(0xFFFFF6A4)) // (PIOB) Output Write Disable Register -#define AT91C_PIOB_MDDR (AT91_REG(0xFFFFF654)) // (PIOB) Multi-driver Disable Register -#define AT91C_PIOB_ISR (AT91_REG(0xFFFFF64C)) // (PIOB) Interrupt Status Register -#define AT91C_PIOB_IDR (AT91_REG(0xFFFFF644)) // (PIOB) Interrupt Disable Register -#define AT91C_PIOB_PDR (AT91_REG(0xFFFFF604)) // (PIOB) PIO Disable Register +#define AT91C_PIOB_OWSR (AT91_REG(0xFFFFF6A8)) // (PIOB) Output Write Status Register +#define AT91C_PIOB_PPUSR (AT91_REG(0xFFFFF668)) // (PIOB) Pull-up Status Register +#define AT91C_PIOB_PPUDR (AT91_REG(0xFFFFF660)) // (PIOB) Pull-up Disable Register +#define AT91C_PIOB_MDSR (AT91_REG(0xFFFFF658)) // (PIOB) Multi-driver Status Register +#define AT91C_PIOB_MDER (AT91_REG(0xFFFFF650)) // (PIOB) Multi-driver Enable Register +#define AT91C_PIOB_IMR (AT91_REG(0xFFFFF648)) // (PIOB) Interrupt Mask Register +#define AT91C_PIOB_OSR (AT91_REG(0xFFFFF618)) // (PIOB) Output Status Register +#define AT91C_PIOB_OER (AT91_REG(0xFFFFF610)) // (PIOB) Output Enable Register +#define AT91C_PIOB_PSR (AT91_REG(0xFFFFF608)) // (PIOB) PIO Status Register +#define AT91C_PIOB_PER (AT91_REG(0xFFFFF600)) // (PIOB) PIO Enable Register +#define AT91C_PIOB_BSR (AT91_REG(0xFFFFF674)) // (PIOB) Select B Register +#define AT91C_PIOB_PPUER (AT91_REG(0xFFFFF664)) // (PIOB) Pull-up Enable Register +#define AT91C_PIOB_IFDR (AT91_REG(0xFFFFF624)) // (PIOB) Input Filter Disable Register +#define AT91C_PIOB_ODR (AT91_REG(0xFFFFF614)) // (PIOB) Output Disable Registerr +#define AT91C_PIOB_ABSR (AT91_REG(0xFFFFF678)) // (PIOB) AB Select Status Register +#define AT91C_PIOB_ASR (AT91_REG(0xFFFFF670)) // (PIOB) Select A Register +#define AT91C_PIOB_IFER (AT91_REG(0xFFFFF620)) // (PIOB) Input Filter Enable Register +#define AT91C_PIOB_IFSR (AT91_REG(0xFFFFF628)) // (PIOB) Input Filter Status Register +#define AT91C_PIOB_SODR (AT91_REG(0xFFFFF630)) // (PIOB) Set Output Data Register +#define AT91C_PIOB_ODSR (AT91_REG(0xFFFFF638)) // (PIOB) Output Data Status Register +#define AT91C_PIOB_CODR (AT91_REG(0xFFFFF634)) // (PIOB) Clear Output Data Register +#define AT91C_PIOB_PDSR (AT91_REG(0xFFFFF63C)) // (PIOB) Pin Data Status Register +#define AT91C_PIOB_OWER (AT91_REG(0xFFFFF6A0)) // (PIOB) Output Write Enable Register +#define AT91C_PIOB_IER (AT91_REG(0xFFFFF640)) // (PIOB) Interrupt Enable Register +#define AT91C_PIOB_OWDR (AT91_REG(0xFFFFF6A4)) // (PIOB) Output Write Disable Register +#define AT91C_PIOB_MDDR (AT91_REG(0xFFFFF654)) // (PIOB) Multi-driver Disable Register +#define AT91C_PIOB_ISR (AT91_REG(0xFFFFF64C)) // (PIOB) Interrupt Status Register +#define AT91C_PIOB_IDR (AT91_REG(0xFFFFF644)) // (PIOB) Interrupt Disable Register +#define AT91C_PIOB_PDR (AT91_REG(0xFFFFF604)) // (PIOB) PIO Disable Register /* ========== Register definition for PMC peripheral ========== */ -#define AT91C_PMC_SCER (AT91_REG(0xFFFFFC00)) /* PMC System Clock Enable Register */ -#define AT91C_PMC_SCDR (AT91_REG(0xFFFFFC04)) /* PMC System Clock Disable Register */ -#define AT91C_PMC_SCSR (AT91_REG(0xFFFFFC08)) /* PMC System Clock Status Register */ -#define AT91C_PMC_PCER (AT91_REG(0xFFFFFC10)) /* PMC Peripheral Clock Enable Register */ -#define AT91C_PMC_PCDR (AT91_REG(0xFFFFFC14)) /* PMC Peripheral Clock Disable Register */ -#define AT91C_PMC_PCSR (AT91_REG(0xFFFFFC18)) /* PMC Peripheral Clock Status Register */ -#define AT91C_PMC_MOR (AT91_REG(0xFFFFFC20)) /* PMC Main Oscillator Register */ -#define AT91C_PMC_MCFR (AT91_REG(0xFFFFFC24)) /* PMC Main Clock Frequency Register */ -#define AT91C_PMC_PLLR (AT91_REG(0xFFFFFC2C)) /* PMC PLL Register */ -#define AT91C_PMC_MCKR (AT91_REG(0xFFFFFC30)) /* PMC Master Clock Register */ -#define AT91C_PMC_PCKR (AT91_REG(0xFFFFFC40)) /* PMC Programmable Clock Register */ -#define AT91C_PMC_IER (AT91_REG(0xFFFFFC60)) /* PMC Interrupt Enable Register */ -#define AT91C_PMC_IDR (AT91_REG(0xFFFFFC64)) /* PMC Interrupt Disable Register */ -#define AT91C_PMC_SR (AT91_REG(0xFFFFFC68)) /* PMC Status Register */ -#define AT91C_PMC_IMR (AT91_REG(0xFFFFFC6C)) /* PMC Interrupt Mask Register */ +#define AT91C_PMC_SCER (AT91_REG(0xFFFFFC00)) /* PMC System Clock Enable Register */ +#define AT91C_PMC_SCDR (AT91_REG(0xFFFFFC04)) /* PMC System Clock Disable Register */ +#define AT91C_PMC_SCSR (AT91_REG(0xFFFFFC08)) /* PMC System Clock Status Register */ +#define AT91C_PMC_PCER (AT91_REG(0xFFFFFC10)) /* PMC Peripheral Clock Enable Register */ +#define AT91C_PMC_PCDR (AT91_REG(0xFFFFFC14)) /* PMC Peripheral Clock Disable Register */ +#define AT91C_PMC_PCSR (AT91_REG(0xFFFFFC18)) /* PMC Peripheral Clock Status Register */ +#define AT91C_PMC_MOR (AT91_REG(0xFFFFFC20)) /* PMC Main Oscillator Register */ +#define AT91C_PMC_MCFR (AT91_REG(0xFFFFFC24)) /* PMC Main Clock Frequency Register */ +#define AT91C_PMC_PLLR (AT91_REG(0xFFFFFC2C)) /* PMC PLL Register */ +#define AT91C_PMC_MCKR (AT91_REG(0xFFFFFC30)) /* PMC Master Clock Register */ +#define AT91C_PMC_PCKR (AT91_REG(0xFFFFFC40)) /* PMC Programmable Clock Register */ +#define AT91C_PMC_IER (AT91_REG(0xFFFFFC60)) /* PMC Interrupt Enable Register */ +#define AT91C_PMC_IDR (AT91_REG(0xFFFFFC64)) /* PMC Interrupt Disable Register */ +#define AT91C_PMC_SR (AT91_REG(0xFFFFFC68)) /* PMC Status Register */ +#define AT91C_PMC_IMR (AT91_REG(0xFFFFFC6C)) /* PMC Interrupt Mask Register */ /******************************************************************************/ /* PERIPHERAL ID DEFINITIONS FOR AT91SAM7S64 */ /******************************************************************************/ -#define AT91C_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ -#define AT91C_ID_SYS 1 /* System Peripheral */ -#define AT91C_ID_PIOA 2 /* Parallel IO Controller A */ -#define AT91C_ID_PIOB 3 /* Parallel IO Controller B */ -#define AT91C_ID_ADC 4 /* Analog-to-Digital Converter */ -#define AT91C_ID_SPI 5 /* Serial Peripheral Interface */ -#define AT91C_ID_US0 6 /* USART 0 */ -#define AT91C_ID_US1 7 /* USART 1 */ -#define AT91C_ID_SSC 8 /* Serial Synchronous Controller */ -#define AT91C_ID_TWI 9 /* Two-Wire Interface */ -#define AT91C_ID_PWMC 10 /* PWM Controller */ -#define AT91C_ID_UDP 11 /* USB Device Port */ -#define AT91C_ID_TC0 12 /* Timer Counter 0 */ -#define AT91C_ID_TC1 13 /* Timer Counter 1 */ -#define AT91C_ID_TC2 14 /* Timer Counter 2 */ -#define AT91C_ID_15 15 /* Reserved */ -#define AT91C_ID_16 16 /* Reserved */ -#define AT91C_ID_17 17 /* Reserved */ -#define AT91C_ID_18 18 /* Reserved */ -#define AT91C_ID_19 19 /* Reserved */ -#define AT91C_ID_20 20 /* Reserved */ -#define AT91C_ID_21 21 /* Reserved */ -#define AT91C_ID_22 22 /* Reserved */ -#define AT91C_ID_23 23 /* Reserved */ -#define AT91C_ID_24 24 /* Reserved */ -#define AT91C_ID_25 25 /* Reserved */ -#define AT91C_ID_26 26 /* Reserved */ -#define AT91C_ID_27 27 /* Reserved */ -#define AT91C_ID_28 28 /* Reserved */ -#define AT91C_ID_29 29 /* Reserved */ -#define AT91C_ID_IRQ0 30 /* Advanced Interrupt Controller (IRQ0) */ -#define AT91C_ID_IRQ1 31 /* Advanced Interrupt Controller (IRQ1) */ -#define AT91C_ALL_INT 0xC0007FF7 /* ALL VALID INTERRUPTS */ +#define AT91C_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91C_ID_SYS 1 /* System Peripheral */ +#define AT91C_ID_PIOA 2 /* Parallel IO Controller A */ +#define AT91C_ID_PIOB 3 /* Parallel IO Controller B */ +#define AT91C_ID_ADC 4 /* Analog-to-Digital Converter */ +#define AT91C_ID_SPI 5 /* Serial Peripheral Interface */ +#define AT91C_ID_US0 6 /* USART 0 */ +#define AT91C_ID_US1 7 /* USART 1 */ +#define AT91C_ID_SSC 8 /* Serial Synchronous Controller */ +#define AT91C_ID_TWI 9 /* Two-Wire Interface */ +#define AT91C_ID_PWMC 10 /* PWM Controller */ +#define AT91C_ID_UDP 11 /* USB Device Port */ +#define AT91C_ID_TC0 12 /* Timer Counter 0 */ +#define AT91C_ID_TC1 13 /* Timer Counter 1 */ +#define AT91C_ID_TC2 14 /* Timer Counter 2 */ +#define AT91C_ID_15 15 /* Reserved */ +#define AT91C_ID_16 16 /* Reserved */ +#define AT91C_ID_17 17 /* Reserved */ +#define AT91C_ID_18 18 /* Reserved */ +#define AT91C_ID_19 19 /* Reserved */ +#define AT91C_ID_20 20 /* Reserved */ +#define AT91C_ID_21 21 /* Reserved */ +#define AT91C_ID_22 22 /* Reserved */ +#define AT91C_ID_23 23 /* Reserved */ +#define AT91C_ID_24 24 /* Reserved */ +#define AT91C_ID_25 25 /* Reserved */ +#define AT91C_ID_26 26 /* Reserved */ +#define AT91C_ID_27 27 /* Reserved */ +#define AT91C_ID_28 28 /* Reserved */ +#define AT91C_ID_29 29 /* Reserved */ +#define AT91C_ID_IRQ0 30 /* Advanced Interrupt Controller (IRQ0) */ +#define AT91C_ID_IRQ1 31 /* Advanced Interrupt Controller (IRQ1) */ +#define AT91C_ALL_INT 0xC0007FF7 /* ALL VALID INTERRUPTS */ /*****************************/ /* CPU Mode */ /*****************************/ -#define USERMODE 0x10 -#define FIQMODE 0x11 -#define IRQMODE 0x12 -#define SVCMODE 0x13 -#define ABORTMODE 0x17 -#define UNDEFMODE 0x1b -#define MODEMASK 0x1f -#define NOINT 0xc0 +#define USERMODE 0x10 +#define FIQMODE 0x11 +#define IRQMODE 0x12 +#define SVCMODE 0x13 +#define ABORTMODE 0x17 +#define UNDEFMODE 0x1b +#define MODEMASK 0x1f +#define NOINT 0xc0 #ifdef __cplusplus } diff --git a/libcpu/arm/AT91SAM7S/cpu.c b/libcpu/arm/AT91SAM7S/cpu.c index b24ab5644b..18d8d6208a 100644 --- a/libcpu/arm/AT91SAM7S/cpu.c +++ b/libcpu/arm/AT91SAM7S/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -30,9 +30,9 @@ RT_WEAK void rt_hw_cpu_reset() */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_kprintf("shutdown...\n"); + rt_kprintf("shutdown...\n"); - while (1); + while (1); } /*@}*/ diff --git a/libcpu/arm/AT91SAM7S/interrupt.c b/libcpu/arm/AT91SAM7S/interrupt.c index db9d31fe28..e4aa8643f1 100644 --- a/libcpu/arm/AT91SAM7S/interrupt.c +++ b/libcpu/arm/AT91SAM7S/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -11,7 +11,7 @@ #include #include "AT91SAM7S.h" -#define MAX_HANDLERS 32 +#define MAX_HANDLERS 32 extern rt_uint32_t rt_interrupt_nest; @@ -25,7 +25,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag; void rt_hw_interrupt_handler(int vector) { - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); + rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); } /** @@ -33,18 +33,18 @@ void rt_hw_interrupt_handler(int vector) */ void rt_hw_interrupt_init() { - rt_base_t index; + rt_base_t index; - for (index = 0; index < MAX_HANDLERS; index ++) - { - AT91C_AIC_SVR(index) = (rt_uint32_t)rt_hw_interrupt_handler; - } + for (index = 0; index < MAX_HANDLERS; index ++) + { + AT91C_AIC_SVR(index) = (rt_uint32_t)rt_hw_interrupt_handler; + } - /* init interrupt nest, and context in thread sp */ - rt_interrupt_nest = 0; - rt_interrupt_from_thread = 0; - rt_interrupt_to_thread = 0; - rt_thread_switch_interrupt_flag = 0; + /* init interrupt nest, and context in thread sp */ + rt_interrupt_nest = 0; + rt_interrupt_from_thread = 0; + rt_interrupt_to_thread = 0; + rt_thread_switch_interrupt_flag = 0; } /** @@ -53,11 +53,11 @@ void rt_hw_interrupt_init() */ void rt_hw_interrupt_mask(int vector) { - /* disable interrupt */ - AT91C_AIC_IDCR = 1 << vector; + /* disable interrupt */ + AT91C_AIC_IDCR = 1 << vector; - /* clear interrupt */ - AT91C_AIC_ICCR = 1 << vector; + /* clear interrupt */ + AT91C_AIC_ICCR = 1 << vector; } /** @@ -66,7 +66,7 @@ void rt_hw_interrupt_mask(int vector) */ void rt_hw_interrupt_umask(int vector) { - AT91C_AIC_IECR = 1 << vector; + AT91C_AIC_IECR = 1 << vector; } /** @@ -77,11 +77,11 @@ void rt_hw_interrupt_umask(int vector) */ void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_handler_t *old_handler) { - if(vector >= 0 && vector < MAX_HANDLERS) - { - if (*old_handler != RT_NULL) *old_handler = (rt_isr_handler_t)AT91C_AIC_SVR(vector); - if (new_handler != RT_NULL) AT91C_AIC_SVR(vector) = (rt_uint32_t)new_handler; - } + if(vector >= 0 && vector < MAX_HANDLERS) + { + if (*old_handler != RT_NULL) *old_handler = (rt_isr_handler_t)AT91C_AIC_SVR(vector); + if (new_handler != RT_NULL) AT91C_AIC_SVR(vector) = (rt_uint32_t)new_handler; + } } /*@}*/ diff --git a/libcpu/arm/AT91SAM7S/serial.c b/libcpu/arm/AT91SAM7S/serial.c index adbe8609d6..583443f4cb 100644 --- a/libcpu/arm/AT91SAM7S/serial.c +++ b/libcpu/arm/AT91SAM7S/serial.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -22,46 +22,46 @@ typedef volatile rt_uint32_t REG32; struct rt_at91serial_hw { - REG32 US_CR; // Control Register - REG32 US_MR; // Mode Register - REG32 US_IER; // Interrupt Enable Register - REG32 US_IDR; // Interrupt Disable Register - REG32 US_IMR; // Interrupt Mask Register - REG32 US_CSR; // Channel Status Register - REG32 US_RHR; // Receiver Holding Register - REG32 US_THR; // Transmitter Holding Register - REG32 US_BRGR; // Baud Rate Generator Register - REG32 US_RTOR; // Receiver Time-out Register - REG32 US_TTGR; // Transmitter Time-guard Register - REG32 Reserved0[5]; // - REG32 US_FIDI; // FI_DI_Ratio Register - REG32 US_NER; // Nb Errors Register - REG32 Reserved1[1]; // - REG32 US_IF; // IRDA_FILTER Register - REG32 Reserved2[44]; // - REG32 US_RPR; // Receive Pointer Register - REG32 US_RCR; // Receive Counter Register - REG32 US_TPR; // Transmit Pointer Register - REG32 US_TCR; // Transmit Counter Register - REG32 US_RNPR; // Receive Next Pointer Register - REG32 US_RNCR; // Receive Next Counter Register - REG32 US_TNPR; // Transmit Next Pointer Register - REG32 US_TNCR; // Transmit Next Counter Register - REG32 US_PTCR; // PDC Transfer Control Register - REG32 US_PTSR; // PDC Transfer Status Register + REG32 US_CR; // Control Register + REG32 US_MR; // Mode Register + REG32 US_IER; // Interrupt Enable Register + REG32 US_IDR; // Interrupt Disable Register + REG32 US_IMR; // Interrupt Mask Register + REG32 US_CSR; // Channel Status Register + REG32 US_RHR; // Receiver Holding Register + REG32 US_THR; // Transmitter Holding Register + REG32 US_BRGR; // Baud Rate Generator Register + REG32 US_RTOR; // Receiver Time-out Register + REG32 US_TTGR; // Transmitter Time-guard Register + REG32 Reserved0[5]; // + REG32 US_FIDI; // FI_DI_Ratio Register + REG32 US_NER; // Nb Errors Register + REG32 Reserved1[1]; // + REG32 US_IF; // IRDA_FILTER Register + REG32 Reserved2[44]; // + REG32 US_RPR; // Receive Pointer Register + REG32 US_RCR; // Receive Counter Register + REG32 US_TPR; // Transmit Pointer Register + REG32 US_TCR; // Transmit Counter Register + REG32 US_RNPR; // Receive Next Pointer Register + REG32 US_RNCR; // Receive Next Counter Register + REG32 US_TNPR; // Transmit Next Pointer Register + REG32 US_TNCR; // Transmit Next Counter Register + REG32 US_PTCR; // PDC Transfer Control Register + REG32 US_PTSR; // PDC Transfer Status Register }; struct rt_at91serial { - struct rt_device parent; + struct rt_device parent; - struct rt_at91serial_hw* hw_base; - rt_uint16_t peripheral_id; - rt_uint32_t baudrate; + struct rt_at91serial_hw* hw_base; + rt_uint16_t peripheral_id; + rt_uint32_t baudrate; - /* reception field */ - rt_uint16_t save_index, read_index; - rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE]; + /* reception field */ + rt_uint16_t save_index, read_index; + rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE]; }; #ifdef RT_USING_UART1 struct rt_at91serial serial1; @@ -72,312 +72,312 @@ struct rt_at91serial serial2; static void rt_hw_serial_isr(int irqno) { - rt_base_t level; - struct rt_device* device; - struct rt_at91serial* serial = RT_NULL; + rt_base_t level; + struct rt_device* device; + struct rt_at91serial* serial = RT_NULL; - if (irqno == AT91C_ID_US0) - { + if (irqno == AT91C_ID_US0) + { #ifdef RT_USING_UART1 - /* serial 1 */ - serial = &serial1; + /* serial 1 */ + serial = &serial1; #endif - } - else if (irqno == AT91C_ID_US1) - { + } + else if (irqno == AT91C_ID_US1) + { #ifdef RT_USING_UART2 - /* serial 2 */ - serial = &serial2; + /* serial 2 */ + serial = &serial2; #endif - } - RT_ASSERT(serial != RT_NULL); + } + RT_ASSERT(serial != RT_NULL); - /* get generic device object */ - device = (rt_device_t)serial; + /* get generic device object */ + device = (rt_device_t)serial; - /* disable interrupt */ - level = rt_hw_interrupt_disable(); + /* disable interrupt */ + level = rt_hw_interrupt_disable(); - /* get received character */ - serial->rx_buffer[serial->save_index] = serial->hw_base->US_RHR; + /* get received character */ + serial->rx_buffer[serial->save_index] = serial->hw_base->US_RHR; - /* move to next position */ - serial->save_index ++; - if (serial->save_index >= RT_UART_RX_BUFFER_SIZE) - serial->save_index = 0; + /* move to next position */ + serial->save_index ++; + if (serial->save_index >= RT_UART_RX_BUFFER_SIZE) + serial->save_index = 0; - /* if the next position is read index, discard this 'read char' */ - if (serial->save_index == serial->read_index) - { - serial->read_index ++; - if (serial->read_index >= RT_UART_RX_BUFFER_SIZE) - serial->read_index = 0; - } + /* if the next position is read index, discard this 'read char' */ + if (serial->save_index == serial->read_index) + { + serial->read_index ++; + if (serial->read_index >= RT_UART_RX_BUFFER_SIZE) + serial->read_index = 0; + } - /* enable interrupt */ - rt_hw_interrupt_enable(level); + /* enable interrupt */ + rt_hw_interrupt_enable(level); - /* indicate to upper layer application */ - if (device->rx_indicate != RT_NULL) - device->rx_indicate(device, 1); + /* indicate to upper layer application */ + if (device->rx_indicate != RT_NULL) + device->rx_indicate(device, 1); - /* ack interrupt */ - AT91C_AIC_EOICR = 1; + /* ack interrupt */ + AT91C_AIC_EOICR = 1; } static rt_err_t rt_serial_init (rt_device_t dev) { - rt_uint32_t bd; - struct rt_at91serial* serial = (struct rt_at91serial*) dev; - - RT_ASSERT(serial != RT_NULL); - /* must be US0 or US1 */ - RT_ASSERT(((serial->peripheral_id == AT91C_ID_US0) || - (serial->peripheral_id == AT91C_ID_US1))); - - /* Enable Clock for USART */ - AT91C_PMC_PCER = 1 << serial->peripheral_id; - - /* Enable RxD0 and TxDO Pin */ - if (serial->peripheral_id == AT91C_ID_US0) - { - /* set pinmux */ - AT91C_PIO_PDR = (1 << 5) | (1 << 6); - } - else if (serial->peripheral_id == AT91C_ID_US1) - { - /* set pinmux */ - AT91C_PIO_PDR = (1 << 21) | (1 << 22); - } - - serial->hw_base->US_CR = AT91C_US_RSTRX | /* Reset Receiver */ - AT91C_US_RSTTX | /* Reset Transmitter */ - AT91C_US_RXDIS | /* Receiver Disable */ - AT91C_US_TXDIS; /* Transmitter Disable */ - - serial->hw_base->US_MR = AT91C_US_USMODE_NORMAL | /* Normal Mode */ - AT91C_US_CLKS_CLOCK | /* Clock = MCK */ - AT91C_US_CHRL_8_BITS | /* 8-bit Data */ - AT91C_US_PAR_NONE | /* No Parity */ - AT91C_US_NBSTOP_1_BIT; /* 1 Stop Bit */ - - /* set baud rate divisor */ - bd = ((MCK*10)/(serial->baudrate * 16)); - if ((bd % 10) >= 5) bd = (bd / 10) + 1; - else bd /= 10; - - serial->hw_base->US_BRGR = bd; - serial->hw_base->US_CR = AT91C_US_RXEN | /* Receiver Enable */ - AT91C_US_TXEN; /* Transmitter Enable */ - - /* reset rx index */ - serial->save_index = 0; - serial->read_index = 0; - - /* reset rx buffer */ - rt_memset(serial->rx_buffer, 0, RT_UART_RX_BUFFER_SIZE); - - return RT_EOK; + rt_uint32_t bd; + struct rt_at91serial* serial = (struct rt_at91serial*) dev; + + RT_ASSERT(serial != RT_NULL); + /* must be US0 or US1 */ + RT_ASSERT(((serial->peripheral_id == AT91C_ID_US0) || + (serial->peripheral_id == AT91C_ID_US1))); + + /* Enable Clock for USART */ + AT91C_PMC_PCER = 1 << serial->peripheral_id; + + /* Enable RxD0 and TxDO Pin */ + if (serial->peripheral_id == AT91C_ID_US0) + { + /* set pinmux */ + AT91C_PIO_PDR = (1 << 5) | (1 << 6); + } + else if (serial->peripheral_id == AT91C_ID_US1) + { + /* set pinmux */ + AT91C_PIO_PDR = (1 << 21) | (1 << 22); + } + + serial->hw_base->US_CR = AT91C_US_RSTRX | /* Reset Receiver */ + AT91C_US_RSTTX | /* Reset Transmitter */ + AT91C_US_RXDIS | /* Receiver Disable */ + AT91C_US_TXDIS; /* Transmitter Disable */ + + serial->hw_base->US_MR = AT91C_US_USMODE_NORMAL | /* Normal Mode */ + AT91C_US_CLKS_CLOCK | /* Clock = MCK */ + AT91C_US_CHRL_8_BITS | /* 8-bit Data */ + AT91C_US_PAR_NONE | /* No Parity */ + AT91C_US_NBSTOP_1_BIT; /* 1 Stop Bit */ + + /* set baud rate divisor */ + bd = ((MCK*10)/(serial->baudrate * 16)); + if ((bd % 10) >= 5) bd = (bd / 10) + 1; + else bd /= 10; + + serial->hw_base->US_BRGR = bd; + serial->hw_base->US_CR = AT91C_US_RXEN | /* Receiver Enable */ + AT91C_US_TXEN; /* Transmitter Enable */ + + /* reset rx index */ + serial->save_index = 0; + serial->read_index = 0; + + /* reset rx buffer */ + rt_memset(serial->rx_buffer, 0, RT_UART_RX_BUFFER_SIZE); + + return RT_EOK; } static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag) { - struct rt_at91serial *serial = (struct rt_at91serial*)dev; - RT_ASSERT(serial != RT_NULL); - - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - /* enable UART rx interrupt */ - serial->hw_base->US_IER = 1 << 0; /* RxReady interrupt */ - serial->hw_base->US_IMR |= 1 << 0; /* umask RxReady interrupt */ - - /* install UART handler */ - rt_hw_interrupt_install(serial->peripheral_id, rt_hw_serial_isr, RT_NULL); - AT91C_AIC_SMR(serial->peripheral_id) = 5 | (0x01 << 5); - rt_hw_interrupt_umask(serial->peripheral_id); - } - - return RT_EOK; + struct rt_at91serial *serial = (struct rt_at91serial*)dev; + RT_ASSERT(serial != RT_NULL); + + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + /* enable UART rx interrupt */ + serial->hw_base->US_IER = 1 << 0; /* RxReady interrupt */ + serial->hw_base->US_IMR |= 1 << 0; /* umask RxReady interrupt */ + + /* install UART handler */ + rt_hw_interrupt_install(serial->peripheral_id, rt_hw_serial_isr, RT_NULL); + AT91C_AIC_SMR(serial->peripheral_id) = 5 | (0x01 << 5); + rt_hw_interrupt_umask(serial->peripheral_id); + } + + return RT_EOK; } static rt_err_t rt_serial_close(rt_device_t dev) { - struct rt_at91serial *serial = (struct rt_at91serial*)dev; - RT_ASSERT(serial != RT_NULL); + struct rt_at91serial *serial = (struct rt_at91serial*)dev; + RT_ASSERT(serial != RT_NULL); - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - /* disable interrupt */ - serial->hw_base->US_IDR = 1 << 0; /* RxReady interrupt */ - serial->hw_base->US_IMR &= ~(1 << 0); /* mask RxReady interrupt */ - } + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + /* disable interrupt */ + serial->hw_base->US_IDR = 1 << 0; /* RxReady interrupt */ + serial->hw_base->US_IMR &= ~(1 << 0); /* mask RxReady interrupt */ + } - return RT_EOK; + return RT_EOK; } static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) { - rt_uint8_t* ptr; - struct rt_at91serial *serial = (struct rt_at91serial*)dev; - RT_ASSERT(serial != RT_NULL); - - /* point to buffer */ - ptr = (rt_uint8_t*) buffer; - - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - while (size) - { - /* interrupt receive */ - rt_base_t level; - - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - if (serial->read_index != serial->save_index) - { - *ptr = serial->rx_buffer[serial->read_index]; - - serial->read_index ++; - if (serial->read_index >= RT_UART_RX_BUFFER_SIZE) - serial->read_index = 0; - } - else - { - /* no data in rx buffer */ - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - break; - } - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - - ptr ++; size --; - } - - return (rt_uint32_t)ptr - (rt_uint32_t)buffer; - } - else if (dev->flag & RT_DEVICE_FLAG_DMA_RX) - { - /* not support right now */ - RT_ASSERT(0); - } - else - { - /* poll mode */ - while (size) - { - /* Wait for Full Rx Buffer */ - while (!(serial->hw_base->US_CSR & AT91C_US_RXRDY)); - - /* Read Character */ - *ptr = serial->hw_base->US_RHR; - ptr ++; - size --; - } - - return (rt_size_t)ptr - (rt_size_t)buffer; - } - - return 0; + rt_uint8_t* ptr; + struct rt_at91serial *serial = (struct rt_at91serial*)dev; + RT_ASSERT(serial != RT_NULL); + + /* point to buffer */ + ptr = (rt_uint8_t*) buffer; + + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + while (size) + { + /* interrupt receive */ + rt_base_t level; + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + if (serial->read_index != serial->save_index) + { + *ptr = serial->rx_buffer[serial->read_index]; + + serial->read_index ++; + if (serial->read_index >= RT_UART_RX_BUFFER_SIZE) + serial->read_index = 0; + } + else + { + /* no data in rx buffer */ + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + break; + } + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + + ptr ++; size --; + } + + return (rt_uint32_t)ptr - (rt_uint32_t)buffer; + } + else if (dev->flag & RT_DEVICE_FLAG_DMA_RX) + { + /* not support right now */ + RT_ASSERT(0); + } + else + { + /* poll mode */ + while (size) + { + /* Wait for Full Rx Buffer */ + while (!(serial->hw_base->US_CSR & AT91C_US_RXRDY)); + + /* Read Character */ + *ptr = serial->hw_base->US_RHR; + ptr ++; + size --; + } + + return (rt_size_t)ptr - (rt_size_t)buffer; + } + + return 0; } static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size) { - rt_uint8_t* ptr; - struct rt_at91serial *serial = (struct rt_at91serial*)dev; - RT_ASSERT(serial != RT_NULL); - - ptr = (rt_uint8_t*) buffer; - if (dev->open_flag & RT_DEVICE_OFLAG_WRONLY) - { - if (dev->flag & RT_DEVICE_FLAG_STREAM) - { - /* it's a stream mode device */ - while (size) - { - /* stream mode */ - if (*ptr == '\n') - { - while (!(serial->hw_base->US_CSR & AT91C_US_TXRDY)); - serial->hw_base->US_THR = '\r'; - } - - /* Wait for Empty Tx Buffer */ - while (!(serial->hw_base->US_CSR & AT91C_US_TXRDY)); - - /* Transmit Character */ - serial->hw_base->US_THR = *ptr; - ptr ++; size --; - } - } - else - { - while (size) - { - /* Wait for Empty Tx Buffer */ - while (!(serial->hw_base->US_CSR & AT91C_US_TXRDY)); - - /* Transmit Character */ - serial->hw_base->US_THR = *ptr; - ptr ++; size --; - } - } - } - - return (rt_size_t)ptr - (rt_size_t)buffer; + rt_uint8_t* ptr; + struct rt_at91serial *serial = (struct rt_at91serial*)dev; + RT_ASSERT(serial != RT_NULL); + + ptr = (rt_uint8_t*) buffer; + if (dev->open_flag & RT_DEVICE_OFLAG_WRONLY) + { + if (dev->flag & RT_DEVICE_FLAG_STREAM) + { + /* it's a stream mode device */ + while (size) + { + /* stream mode */ + if (*ptr == '\n') + { + while (!(serial->hw_base->US_CSR & AT91C_US_TXRDY)); + serial->hw_base->US_THR = '\r'; + } + + /* Wait for Empty Tx Buffer */ + while (!(serial->hw_base->US_CSR & AT91C_US_TXRDY)); + + /* Transmit Character */ + serial->hw_base->US_THR = *ptr; + ptr ++; size --; + } + } + else + { + while (size) + { + /* Wait for Empty Tx Buffer */ + while (!(serial->hw_base->US_CSR & AT91C_US_TXRDY)); + + /* Transmit Character */ + serial->hw_base->US_THR = *ptr; + ptr ++; size --; + } + } + } + + return (rt_size_t)ptr - (rt_size_t)buffer; } static rt_err_t rt_serial_control (rt_device_t dev, int cmd, void *args) { - return RT_EOK; + return RT_EOK; } rt_err_t rt_hw_serial_init() { - rt_device_t device; + rt_device_t device; #ifdef RT_USING_UART1 - device = (rt_device_t) &serial1; - - /* init serial device private data */ - serial1.hw_base = (struct rt_at91serial_hw*)AT91C_BASE_US0; - serial1.peripheral_id = AT91C_ID_US0; - serial1.baudrate = 115200; - - /* set device virtual interface */ - device->init = rt_serial_init; - device->open = rt_serial_open; - device->close = rt_serial_close; - device->read = rt_serial_read; - device->write = rt_serial_write; - device->control = rt_serial_control; - - /* register uart1 on device subsystem */ - rt_device_register(device, "uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX); + device = (rt_device_t) &serial1; + + /* init serial device private data */ + serial1.hw_base = (struct rt_at91serial_hw*)AT91C_BASE_US0; + serial1.peripheral_id = AT91C_ID_US0; + serial1.baudrate = 115200; + + /* set device virtual interface */ + device->init = rt_serial_init; + device->open = rt_serial_open; + device->close = rt_serial_close; + device->read = rt_serial_read; + device->write = rt_serial_write; + device->control = rt_serial_control; + + /* register uart1 on device subsystem */ + rt_device_register(device, "uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX); #endif #ifdef RT_USING_UART2 - device = (rt_device_t) &serial2; - - serial2.hw_base = (struct rt_at91serial_hw*)AT91C_BASE_US1; - serial2.peripheral_id = AT91C_ID_US1; - serial2.baudrate = 115200; - - /* set device virtual interface */ - device->init = rt_serial_init; - device->open = rt_serial_open; - device->close = rt_serial_close; - device->read = rt_serial_read; - device->write = rt_serial_write; - device->control = rt_serial_control; - - /* register uart2 on device subsystem */ - rt_device_register(device, "uart2", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX); + device = (rt_device_t) &serial2; + + serial2.hw_base = (struct rt_at91serial_hw*)AT91C_BASE_US1; + serial2.peripheral_id = AT91C_ID_US1; + serial2.baudrate = 115200; + + /* set device virtual interface */ + device->init = rt_serial_init; + device->open = rt_serial_open; + device->close = rt_serial_close; + device->read = rt_serial_read; + device->write = rt_serial_write; + device->control = rt_serial_control; + + /* register uart2 on device subsystem */ + rt_device_register(device, "uart2", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX); #endif - return RT_EOK; + return RT_EOK; } /*@}*/ diff --git a/libcpu/arm/AT91SAM7S/serial.h b/libcpu/arm/AT91SAM7S/serial.h index 0937e92f6c..7766053a7f 100644 --- a/libcpu/arm/AT91SAM7S/serial.h +++ b/libcpu/arm/AT91SAM7S/serial.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -17,48 +17,48 @@ #define AT91C_BASE_US1 (0xFFFC4000) // (US1) Base Address #endif -#define AT91C_US_RXRDY ((unsigned int) 0x1 << 0) /* US RXRDY Interrupt */ -#define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) /* US TXRDY Interrupt */ -#define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) /* US Reset Receiver */ -#define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) /* US Reset Transmitter */ -#define AT91C_US_RXEN ((unsigned int) 0x1 << 4) /* US Receiver Enable */ -#define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) /* US Receiver Disable */ -#define AT91C_US_TXEN ((unsigned int) 0x1 << 6) /* US Transmitter Enable */ -#define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) /* US Transmitter Disable */ -#define AT91C_US_RSTSTA ((unsigned int) 0x1 << 8) /* US Reset Status Bits */ +#define AT91C_US_RXRDY ((unsigned int) 0x1 << 0) /* US RXRDY Interrupt */ +#define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) /* US TXRDY Interrupt */ +#define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) /* US Reset Receiver */ +#define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) /* US Reset Transmitter */ +#define AT91C_US_RXEN ((unsigned int) 0x1 << 4) /* US Receiver Enable */ +#define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) /* US Receiver Disable */ +#define AT91C_US_TXEN ((unsigned int) 0x1 << 6) /* US Transmitter Enable */ +#define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) /* US Transmitter Disable */ +#define AT91C_US_RSTSTA ((unsigned int) 0x1 << 8) /* US Reset Status Bits */ -#define AT91C_US_USMODE_NORMAL ((unsigned int) 0x0) /* USAR) Normal */ -#define AT91C_US_USMODE_RS485 ((unsigned int) 0x1) /* USAR) RS485 */ -#define AT91C_US_USMODE_HWHSH ((unsigned int) 0x2) /* USAR) Hardware Handshaking */ -#define AT91C_US_USMODE_MODEM ((unsigned int) 0x3) /* USAR) Modem */ -#define AT91C_US_USMODE_ISO7816_0 ((unsigned int) 0x4) /* USAR) ISO7816 protocol: T = 0 */ -#define AT91C_US_USMODE_ISO7816_1 ((unsigned int) 0x6) /* USAR) ISO7816 protocol: T = 1 */ -#define AT91C_US_USMODE_IRDA ((unsigned int) 0x8) /* USAR) IrDA */ -#define AT91C_US_USMODE_SWHSH ((unsigned int) 0xC) /* USAR) Software Handshaking */ +#define AT91C_US_USMODE_NORMAL ((unsigned int) 0x0) /* USAR) Normal */ +#define AT91C_US_USMODE_RS485 ((unsigned int) 0x1) /* USAR) RS485 */ +#define AT91C_US_USMODE_HWHSH ((unsigned int) 0x2) /* USAR) Hardware Handshaking */ +#define AT91C_US_USMODE_MODEM ((unsigned int) 0x3) /* USAR) Modem */ +#define AT91C_US_USMODE_ISO7816_0 ((unsigned int) 0x4) /* USAR) ISO7816 protocol: T = 0 */ +#define AT91C_US_USMODE_ISO7816_1 ((unsigned int) 0x6) /* USAR) ISO7816 protocol: T = 1 */ +#define AT91C_US_USMODE_IRDA ((unsigned int) 0x8) /* USAR) IrDA */ +#define AT91C_US_USMODE_SWHSH ((unsigned int) 0xC) /* USAR) Software Handshaking */ -#define AT91C_US_CLKS_CLOCK ((unsigned int) 0x0 << 4) /* USAR) Clock */ -#define AT91C_US_CLKS_FDIV1 ((unsigned int) 0x1 << 4) /* USAR) fdiv1 */ -#define AT91C_US_CLKS_SLOW ((unsigned int) 0x2 << 4) /* USAR) slow_clock (ARM) */ -#define AT91C_US_CLKS_EXT ((unsigned int) 0x3 << 4) /* USAR) External (SCK) */ +#define AT91C_US_CLKS_CLOCK ((unsigned int) 0x0 << 4) /* USAR) Clock */ +#define AT91C_US_CLKS_FDIV1 ((unsigned int) 0x1 << 4) /* USAR) fdiv1 */ +#define AT91C_US_CLKS_SLOW ((unsigned int) 0x2 << 4) /* USAR) slow_clock (ARM) */ +#define AT91C_US_CLKS_EXT ((unsigned int) 0x3 << 4) /* USAR) External (SCK) */ -#define AT91C_US_CHRL_5_BITS ((unsigned int) 0x0 << 6) /* USAR) Character Length: 5 bits */ -#define AT91C_US_CHRL_6_BITS ((unsigned int) 0x1 << 6) /* USAR) Character Length: 6 bits */ -#define AT91C_US_CHRL_7_BITS ((unsigned int) 0x2 << 6) /* USAR) Character Length: 7 bits */ -#define AT91C_US_CHRL_8_BITS ((unsigned int) 0x3 << 6) /* USAR) Character Length: 8 bits */ +#define AT91C_US_CHRL_5_BITS ((unsigned int) 0x0 << 6) /* USAR) Character Length: 5 bits */ +#define AT91C_US_CHRL_6_BITS ((unsigned int) 0x1 << 6) /* USAR) Character Length: 6 bits */ +#define AT91C_US_CHRL_7_BITS ((unsigned int) 0x2 << 6) /* USAR) Character Length: 7 bits */ +#define AT91C_US_CHRL_8_BITS ((unsigned int) 0x3 << 6) /* USAR) Character Length: 8 bits */ -#define AT91C_US_PAR_EVEN ((unsigned int) 0x0 << 9) /* DBGU Even Parity */ -#define AT91C_US_PAR_ODD ((unsigned int) 0x1 << 9) /* DBGU Odd Parity */ -#define AT91C_US_PAR_SPACE ((unsigned int) 0x2 << 9) /* DBGU Parity forced to 0 (Space) */ -#define AT91C_US_PAR_MARK ((unsigned int) 0x3 << 9) /* DBGU Parity forced to 1 (Mark) */ -#define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) /* DBGU No Parity */ -#define AT91C_US_PAR_MULTI_DROP ((unsigned int) 0x6 << 9) /* DBGU Multi-drop mode */ +#define AT91C_US_PAR_EVEN ((unsigned int) 0x0 << 9) /* DBGU Even Parity */ +#define AT91C_US_PAR_ODD ((unsigned int) 0x1 << 9) /* DBGU Odd Parity */ +#define AT91C_US_PAR_SPACE ((unsigned int) 0x2 << 9) /* DBGU Parity forced to 0 (Space) */ +#define AT91C_US_PAR_MARK ((unsigned int) 0x3 << 9) /* DBGU Parity forced to 1 (Mark) */ +#define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) /* DBGU No Parity */ +#define AT91C_US_PAR_MULTI_DROP ((unsigned int) 0x6 << 9) /* DBGU Multi-drop mode */ -#define AT91C_US_NBSTOP_1_BIT ((unsigned int) 0x0 << 12) /* USART 1 stop bit */ -#define AT91C_US_NBSTOP_15_BIT ((unsigned int) 0x1 << 12) /* USART Asynchronous (SYNC=0) 2 stop bits Synchronous (SYNC=1) 2 stop bits */ -#define AT91C_US_NBSTOP_2_BIT ((unsigned int) 0x2 << 12) /* USART 2 stop bits */ +#define AT91C_US_NBSTOP_1_BIT ((unsigned int) 0x0 << 12) /* USART 1 stop bit */ +#define AT91C_US_NBSTOP_15_BIT ((unsigned int) 0x1 << 12) /* USART Asynchronous (SYNC=0) 2 stop bits Synchronous (SYNC=1) 2 stop bits */ +#define AT91C_US_NBSTOP_2_BIT ((unsigned int) 0x2 << 12) /* USART 2 stop bits */ -#define MCK 48054857 -#define BR 115200 /* Baud Rate */ -#define BRD (MCK/16/BR) /* Baud Rate Divisor */ +#define MCK 48054857 +#define BR 115200 /* Baud Rate */ +#define BRD (MCK/16/BR) /* Baud Rate Divisor */ #endif diff --git a/libcpu/arm/AT91SAM7S/stack.c b/libcpu/arm/AT91SAM7S/stack.c index 6f8bd13bf9..23fce8e6e2 100644 --- a/libcpu/arm/AT91SAM7S/stack.c +++ b/libcpu/arm/AT91SAM7S/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/AT91SAM7S/trap.c b/libcpu/arm/AT91SAM7S/trap.c index 208e568950..aa9df7c74b 100644 --- a/libcpu/arm/AT91SAM7S/trap.c +++ b/libcpu/arm/AT91SAM7S/trap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -20,12 +20,12 @@ void rt_hw_trap_irq() { - rt_isr_handler_t hander = (rt_isr_handler_t)AT91C_AIC_IVR; + rt_isr_handler_t hander = (rt_isr_handler_t)AT91C_AIC_IVR; - hander(AT91C_AIC_ISR); + hander(AT91C_AIC_ISR); - /* end of interrupt */ - AT91C_AIC_EOICR = 0; + /* end of interrupt */ + AT91C_AIC_EOICR = 0; } void rt_hw_trap_fiq() diff --git a/libcpu/arm/AT91SAM7X/cpu.c b/libcpu/arm/AT91SAM7X/cpu.c index 046f7e8ced..ffa4092900 100644 --- a/libcpu/arm/AT91SAM7X/cpu.c +++ b/libcpu/arm/AT91SAM7X/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -30,9 +30,9 @@ RT_WEAK void rt_hw_cpu_reset() */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_kprintf("shutdown...\n"); + rt_kprintf("shutdown...\n"); - while (1); + while (1); } /*@}*/ diff --git a/libcpu/arm/AT91SAM7X/interrupt.c b/libcpu/arm/AT91SAM7X/interrupt.c index 0c37f63ada..3a28f507ca 100644 --- a/libcpu/arm/AT91SAM7X/interrupt.c +++ b/libcpu/arm/AT91SAM7X/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -13,10 +13,10 @@ #include #include "AT91SAM7X256.h" -#define MAX_HANDLERS 32 +#define MAX_HANDLERS 32 /* exception and interrupt handler table */ -struct rt_irq_desc irq_desc[MAX_HANDLERS]; +struct rt_irq_desc irq_desc[MAX_HANDLERS]; extern rt_uint32_t rt_interrupt_nest; @@ -30,7 +30,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag; static void rt_hw_interrupt_handler(int vector, void *param) { - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); + rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); } /** @@ -38,7 +38,7 @@ static void rt_hw_interrupt_handler(int vector, void *param) */ void rt_hw_interrupt_init(void) { - rt_base_t index; + rt_base_t index; /* init exceptions table */ for(index=0; index < MAX_HANDLERS; index++) @@ -47,16 +47,16 @@ void rt_hw_interrupt_init(void) irq_desc[index].param = RT_NULL; } - for (index = 0; index < MAX_HANDLERS; index ++) - { - AT91C_BASE_AIC->AIC_SVR[index] = (rt_uint32_t)rt_hw_interrupt_handler; - } + for (index = 0; index < MAX_HANDLERS; index ++) + { + AT91C_BASE_AIC->AIC_SVR[index] = (rt_uint32_t)rt_hw_interrupt_handler; + } - /* init interrupt nest, and context in thread sp */ - rt_interrupt_nest = 0; - rt_interrupt_from_thread = 0; - rt_interrupt_to_thread = 0; - rt_thread_switch_interrupt_flag = 0; + /* init interrupt nest, and context in thread sp */ + rt_interrupt_nest = 0; + rt_interrupt_from_thread = 0; + rt_interrupt_to_thread = 0; + rt_thread_switch_interrupt_flag = 0; } /** @@ -65,11 +65,11 @@ void rt_hw_interrupt_init(void) */ void rt_hw_interrupt_mask(int vector) { - /* disable interrupt */ - AT91C_BASE_AIC->AIC_IDCR = 1 << vector; + /* disable interrupt */ + AT91C_BASE_AIC->AIC_IDCR = 1 << vector; - /* clear interrupt */ - AT91C_BASE_AIC->AIC_ICCR = 1 << vector; + /* clear interrupt */ + AT91C_BASE_AIC->AIC_ICCR = 1 << vector; } /** @@ -78,7 +78,7 @@ void rt_hw_interrupt_mask(int vector) */ void rt_hw_interrupt_umask(int vector) { - AT91C_BASE_AIC->AIC_IECR = 1 << vector; + AT91C_BASE_AIC->AIC_IECR = 1 << vector; } /** @@ -90,21 +90,21 @@ void rt_hw_interrupt_umask(int vector) * * @return the old handler */ -rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, - void *param, const char *name) +rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, + void *param, const char *name) { - rt_isr_handler_t old_handler = RT_NULL; - if(vector >= 0 && vector < MAX_HANDLERS) - { - old_handler = irq_desc[vector].handler; - if (handler != RT_NULL) - { - irq_desc[vector].handler = (rt_isr_handler_t)handler; - irq_desc[vector].param = param; - } - } - - return old_handler; + rt_isr_handler_t old_handler = RT_NULL; + if(vector >= 0 && vector < MAX_HANDLERS) + { + old_handler = irq_desc[vector].handler; + if (handler != RT_NULL) + { + irq_desc[vector].handler = (rt_isr_handler_t)handler; + irq_desc[vector].param = param; + } + } + + return old_handler; } /*@}*/ diff --git a/libcpu/arm/AT91SAM7X/stack.c b/libcpu/arm/AT91SAM7X/stack.c index ef60b1a760..caa4826014 100644 --- a/libcpu/arm/AT91SAM7X/stack.c +++ b/libcpu/arm/AT91SAM7X/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/AT91SAM7X/trap.c b/libcpu/arm/AT91SAM7X/trap.c index 1c1c351ff8..3c012dd85e 100644 --- a/libcpu/arm/AT91SAM7X/trap.c +++ b/libcpu/arm/AT91SAM7X/trap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -20,17 +20,17 @@ void rt_hw_trap_irq(void) { - int irqno; - extern struct rt_irq_desc irq_desc[]; + int irqno; + extern struct rt_irq_desc irq_desc[]; - /* get interrupt number */ - irqno = AT91C_BASE_AIC->AIC_ISR; + /* get interrupt number */ + irqno = AT91C_BASE_AIC->AIC_ISR; - /* invoke isr with parameters */ - irq_desc[irqno].handler(irqno, irq_desc[irqno].param); + /* invoke isr with parameters */ + irq_desc[irqno].handler(irqno, irq_desc[irqno].param); - /* end of interrupt */ - AT91C_BASE_AIC->AIC_EOICR = 0; + /* end of interrupt */ + AT91C_BASE_AIC->AIC_EOICR = 0; } void rt_hw_trap_fiq(void) @@ -41,9 +41,9 @@ void rt_hw_trap_fiq(void) extern struct rt_thread* rt_current_thread; void rt_hw_trap_abort(void) { - rt_kprintf("Abort occured!!! Thread [%s] suspended.\n",rt_current_thread->name); - rt_thread_suspend(rt_current_thread); - rt_schedule(); + rt_kprintf("Abort occured!!! Thread [%s] suspended.\n",rt_current_thread->name); + rt_thread_suspend(rt_current_thread); + rt_schedule(); } /*@}*/ diff --git a/libcpu/arm/am335x/am33xx.h b/libcpu/arm/am335x/am33xx.h index 99a65ac915..3112a8ac15 100644 --- a/libcpu/arm/am335x/am33xx.h +++ b/libcpu/arm/am335x/am33xx.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -9,8 +9,8 @@ #ifndef __AM33XX_H__ #define __AM33XX_H__ -#define REG32(x) (*((volatile unsigned int *)(x))) -#define REG16(x) (*((volatile unsigned short *)(x))) +#define REG32(x) (*((volatile unsigned int *)(x))) +#define REG16(x) (*((volatile unsigned short *)(x))) /** Cache Line size in ARM Cortex-A8. */ #define AM33XX_CACHELINE_SIZE (64) @@ -198,22 +198,22 @@ #define CM_DPLL_CLKSEL_TIMER2_CLK(base) REG32(CM_DPLL(base) + 0x8) /* timer registers */ -#define DMTIMER_TIDR(base) REG32(base + 0x0) -#define DMTIMER_TIOCP_CFG(base) REG32(base + 0x10) -#define DMTIMER_IRQ_EOI(base) REG32(base + 0x20) -#define DMTIMER_IRQSTATUS_RAW(base) REG32(base + 0x24) -#define DMTIMER_IRQSTATUS(base) REG32(base + 0x28) -#define DMTIMER_IRQENABLE_SET(base) REG32(base + 0x2C) -#define DMTIMER_IRQENABLE_CLR(base) REG32(base + 0x30) -#define DMTIMER_IRQWAKEEN(base) REG32(base + 0x34) -#define DMTIMER_TCLR(base) REG32(base + 0x38) -#define DMTIMER_TCRR(base) REG32(base + 0x3C) -#define DMTIMER_TLDR(base) REG32(base + 0x40) -#define DMTIMER_TTGR(base) REG32(base + 0x44) -#define DMTIMER_TWPS(base) REG32(base + 0x48) -#define DMTIMER_TMAR(base) REG32(base + 0x4C) -#define DMTIMER_TCAR(base, n) REG32(base + 0x50 + (((n) - 1) * 8)) -#define DMTIMER_TSICR(base) REG32(base + 0x54) +#define DMTIMER_TIDR(base) REG32(base + 0x0) +#define DMTIMER_TIOCP_CFG(base) REG32(base + 0x10) +#define DMTIMER_IRQ_EOI(base) REG32(base + 0x20) +#define DMTIMER_IRQSTATUS_RAW(base) REG32(base + 0x24) +#define DMTIMER_IRQSTATUS(base) REG32(base + 0x28) +#define DMTIMER_IRQENABLE_SET(base) REG32(base + 0x2C) +#define DMTIMER_IRQENABLE_CLR(base) REG32(base + 0x30) +#define DMTIMER_IRQWAKEEN(base) REG32(base + 0x34) +#define DMTIMER_TCLR(base) REG32(base + 0x38) +#define DMTIMER_TCRR(base) REG32(base + 0x3C) +#define DMTIMER_TLDR(base) REG32(base + 0x40) +#define DMTIMER_TTGR(base) REG32(base + 0x44) +#define DMTIMER_TWPS(base) REG32(base + 0x48) +#define DMTIMER_TMAR(base) REG32(base + 0x4C) +#define DMTIMER_TCAR(base, n) REG32(base + 0x50 + (((n) - 1) * 8)) +#define DMTIMER_TSICR(base) REG32(base + 0x54) #define EMU_INT 0 #define COMMTX_INT 1 @@ -317,33 +317,33 @@ struct rt_hw_register { - unsigned long r0; - unsigned long r1; - unsigned long r2; - unsigned long r3; - unsigned long r4; - unsigned long r5; - unsigned long r6; - unsigned long r7; - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long fp; - unsigned long ip; - unsigned long sp; - unsigned long lr; - unsigned long pc; - unsigned long cpsr; - unsigned long ORIG_r0; + unsigned long r0; + unsigned long r1; + unsigned long r2; + unsigned long r3; + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long fp; + unsigned long ip; + unsigned long sp; + unsigned long lr; + unsigned long pc; + unsigned long cpsr; + unsigned long ORIG_r0; }; -#define USERMODE 0x10 -#define FIQMODE 0x11 -#define IRQMODE 0x12 -#define SVCMODE 0x13 -#define ABORTMODE 0x17 -#define UNDEFMODE 0x1b -#define MODEMASK 0x1f -#define NOINT 0xc0 +#define USERMODE 0x10 +#define FIQMODE 0x11 +#define IRQMODE 0x12 +#define SVCMODE 0x13 +#define ABORTMODE 0x17 +#define UNDEFMODE 0x1b +#define MODEMASK 0x1f +#define NOINT 0xc0 #endif diff --git a/libcpu/arm/am335x/cpu.c b/libcpu/arm/am335x/cpu.c index 469276466b..19161a1817 100644 --- a/libcpu/arm/am335x/cpu.c +++ b/libcpu/arm/am335x/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -17,74 +17,74 @@ */ /*@{*/ -#define ICACHE_MASK (rt_uint32_t)(1 << 12) -#define DCACHE_MASK (rt_uint32_t)(1 << 2) +#define ICACHE_MASK (rt_uint32_t)(1 << 12) +#define DCACHE_MASK (rt_uint32_t)(1 << 2) #if defined(__CC_ARM) rt_inline rt_uint32_t cp15_rd(void) { - rt_uint32_t i; + rt_uint32_t i; - __asm - { - mrc p15, 0, i, c1, c0, 0 - } + __asm + { + mrc p15, 0, i, c1, c0, 0 + } - return i; + return i; } rt_inline void cache_enable(rt_uint32_t bit) { - rt_uint32_t value; - - __asm - { - mrc p15, 0, value, c1, c0, 0 - orr value, value, bit - mcr p15, 0, value, c1, c0, 0 - } + rt_uint32_t value; + + __asm + { + mrc p15, 0, value, c1, c0, 0 + orr value, value, bit + mcr p15, 0, value, c1, c0, 0 + } } rt_inline void cache_disable(rt_uint32_t bit) { - rt_uint32_t value; - - __asm - { - mrc p15, 0, value, c1, c0, 0 - bic value, value, bit - mcr p15, 0, value, c1, c0, 0 - } + rt_uint32_t value; + + __asm + { + mrc p15, 0, value, c1, c0, 0 + bic value, value, bit + mcr p15, 0, value, c1, c0, 0 + } } #elif defined(__GNUC__) rt_inline rt_uint32_t cp15_rd(void) { - rt_uint32_t i; + rt_uint32_t i; - asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - return i; + asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + return i; } rt_inline void cache_enable(rt_uint32_t bit) { - __asm__ __volatile__( \ - "mrc p15,0,r0,c1,c0,0\n\t" \ - "orr r0,r0,%0\n\t" \ - "mcr p15,0,r0,c1,c0,0" \ - : \ - :"r" (bit) \ - :"memory"); + __asm__ __volatile__( \ + "mrc p15,0,r0,c1,c0,0\n\t" \ + "orr r0,r0,%0\n\t" \ + "mcr p15,0,r0,c1,c0,0" \ + : \ + :"r" (bit) \ + :"memory"); } rt_inline void cache_disable(rt_uint32_t bit) { - __asm__ __volatile__( \ - "mrc p15,0,r0,c1,c0,0\n\t" \ - "bic r0,r0,%0\n\t" \ - "mcr p15,0,r0,c1,c0,0" \ - : \ - :"r" (bit) \ - :"memory"); + __asm__ __volatile__( \ + "mrc p15,0,r0,c1,c0,0\n\t" \ + "bic r0,r0,%0\n\t" \ + "mcr p15,0,r0,c1,c0,0" \ + : \ + :"r" (bit) \ + :"memory"); } #endif @@ -96,7 +96,7 @@ rt_inline void cache_disable(rt_uint32_t bit) */ void rt_hw_cpu_icache_enable() { - cache_enable(ICACHE_MASK); + cache_enable(ICACHE_MASK); } /** @@ -105,7 +105,7 @@ void rt_hw_cpu_icache_enable() */ void rt_hw_cpu_icache_disable() { - cache_disable(ICACHE_MASK); + cache_disable(ICACHE_MASK); } /** @@ -114,7 +114,7 @@ void rt_hw_cpu_icache_disable() */ rt_base_t rt_hw_cpu_icache_status() { - return (cp15_rd() & ICACHE_MASK); + return (cp15_rd() & ICACHE_MASK); } /** @@ -123,7 +123,7 @@ rt_base_t rt_hw_cpu_icache_status() */ void rt_hw_cpu_dcache_enable() { - cache_enable(DCACHE_MASK); + cache_enable(DCACHE_MASK); } /** @@ -132,7 +132,7 @@ void rt_hw_cpu_dcache_enable() */ void rt_hw_cpu_dcache_disable() { - cache_disable(DCACHE_MASK); + cache_disable(DCACHE_MASK); } /** @@ -141,7 +141,7 @@ void rt_hw_cpu_dcache_disable() */ rt_base_t rt_hw_cpu_dcache_status() { - return (cp15_rd() & DCACHE_MASK); + return (cp15_rd() & DCACHE_MASK); } #endif @@ -151,14 +151,14 @@ rt_base_t rt_hw_cpu_dcache_status() */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_uint32_t level; - rt_kprintf("shutdown...\n"); - - level = rt_hw_interrupt_disable(); - while (level) - { - RT_ASSERT(0); - } + rt_uint32_t level; + rt_kprintf("shutdown...\n"); + + level = rt_hw_interrupt_disable(); + while (level) + { + RT_ASSERT(0); + } } /*@}*/ diff --git a/libcpu/arm/am335x/interrupt.c b/libcpu/arm/am335x/interrupt.c index 3acd868496..c4c5e8d7eb 100644 --- a/libcpu/arm/am335x/interrupt.c +++ b/libcpu/arm/am335x/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -17,7 +17,7 @@ #define AINTC_BASE AM33XX_AINTC_REGS -#define MAX_HANDLERS 128 +#define MAX_HANDLERS 128 extern volatile rt_uint8_t rt_interrupt_nest; @@ -59,13 +59,13 @@ extern int system_vectors; static void rt_hw_vector_init(void) { unsigned int *dest = (unsigned int *)AM335X_VECTOR_BASE; - + #ifdef __ICCARM__ unsigned int *src = (unsigned int *)&__vector; #else unsigned int *src = (unsigned int *)&system_vectors; #endif - + rt_memcpy(dest, src, 16 * 4); rt_cpu_vector_set_base(AM335X_VECTOR_BASE); } diff --git a/libcpu/arm/am335x/interrupt.h b/libcpu/arm/am335x/interrupt.h index 7461f94da0..90f392f407 100644 --- a/libcpu/arm/am335x/interrupt.h +++ b/libcpu/arm/am335x/interrupt.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -14,28 +14,28 @@ #define INT_IRQ 0x00 #define INT_FIQ 0x01 -#define INTC_REVISION(hw_base) REG32((hw_base) + 0x0) -#define INTC_SYSCONFIG(hw_base) REG32((hw_base) + 0x10) -#define INTC_SYSSTATUS(hw_base) REG32((hw_base) + 0x14) -#define INTC_SIR_IRQ(hw_base) REG32((hw_base) + 0x40) -#define INTC_SIR_FIQ(hw_base) REG32((hw_base) + 0x44) -#define INTC_CONTROL(hw_base) REG32((hw_base) + 0x48) -#define INTC_PROTECTION(hw_base) REG32((hw_base) + 0x4c) -#define INTC_IDLE(hw_base) REG32((hw_base) + 0x50) -#define INTC_IRQ_PRIORITY(hw_base) REG32((hw_base) + 0x60) -#define INTC_FIQ_PRIORITY(hw_base) REG32((hw_base) + 0x64) -#define INTC_THRESHOLD(hw_base) REG32((hw_base) + 0x68) -#define INTC_SICR(hw_base) REG32((hw_base) + 0x6c) -#define INTC_SCR(hw_base, n) REG32((hw_base) + 0x70 + ((n) * 0x04)) -#define INTC_ITR(hw_base, n) REG32((hw_base) + 0x80 + ((n) * 0x20)) -#define INTC_MIR(hw_base, n) REG32((hw_base) + 0x84 + ((n) * 0x20)) -#define INTC_MIR_CLEAR(hw_base, n) REG32((hw_base) + 0x88 + ((n) * 0x20)) -#define INTC_MIR_SET(hw_base, n) REG32((hw_base) + 0x8c + ((n) * 0x20)) -#define INTC_ISR_SET(hw_base, n) REG32((hw_base) + 0x90 + ((n) * 0x20)) -#define INTC_ISR_CLEAR(hw_base, n) REG32((hw_base) + 0x94 + ((n) * 0x20)) +#define INTC_REVISION(hw_base) REG32((hw_base) + 0x0) +#define INTC_SYSCONFIG(hw_base) REG32((hw_base) + 0x10) +#define INTC_SYSSTATUS(hw_base) REG32((hw_base) + 0x14) +#define INTC_SIR_IRQ(hw_base) REG32((hw_base) + 0x40) +#define INTC_SIR_FIQ(hw_base) REG32((hw_base) + 0x44) +#define INTC_CONTROL(hw_base) REG32((hw_base) + 0x48) +#define INTC_PROTECTION(hw_base) REG32((hw_base) + 0x4c) +#define INTC_IDLE(hw_base) REG32((hw_base) + 0x50) +#define INTC_IRQ_PRIORITY(hw_base) REG32((hw_base) + 0x60) +#define INTC_FIQ_PRIORITY(hw_base) REG32((hw_base) + 0x64) +#define INTC_THRESHOLD(hw_base) REG32((hw_base) + 0x68) +#define INTC_SICR(hw_base) REG32((hw_base) + 0x6c) +#define INTC_SCR(hw_base, n) REG32((hw_base) + 0x70 + ((n) * 0x04)) +#define INTC_ITR(hw_base, n) REG32((hw_base) + 0x80 + ((n) * 0x20)) +#define INTC_MIR(hw_base, n) REG32((hw_base) + 0x84 + ((n) * 0x20)) +#define INTC_MIR_CLEAR(hw_base, n) REG32((hw_base) + 0x88 + ((n) * 0x20)) +#define INTC_MIR_SET(hw_base, n) REG32((hw_base) + 0x8c + ((n) * 0x20)) +#define INTC_ISR_SET(hw_base, n) REG32((hw_base) + 0x90 + ((n) * 0x20)) +#define INTC_ISR_CLEAR(hw_base, n) REG32((hw_base) + 0x94 + ((n) * 0x20)) #define INTC_PENDING_IRQ(hw_base, n) REG32((hw_base) + 0x98 + ((n) * 0x20)) #define INTC_PENDING_FIQ(hw_base, n) REG32((hw_base) + 0x9c + ((n) * 0x20)) -#define INTC_ILR(hw_base, n) REG32((hw_base) + 0x100 + ((n) * 0x04)) +#define INTC_ILR(hw_base, n) REG32((hw_base) + 0x100 + ((n) * 0x04)) void rt_hw_interrupt_control(int vector, int priority, int route); int rt_hw_interrupt_get_active(int fiq_irq); diff --git a/libcpu/arm/am335x/mmu.c b/libcpu/arm/am335x/mmu.c index babe825298..fbd886d0e6 100644 --- a/libcpu/arm/am335x/mmu.c +++ b/libcpu/arm/am335x/mmu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -22,122 +22,122 @@ extern void rt_cpu_tlb_set(register rt_uint32_t i); void mmu_disable_dcache() { - rt_cpu_dcache_disable(); + rt_cpu_dcache_disable(); } void mmu_enable_dcache() { - rt_hw_cpu_dcache_enable(); + rt_hw_cpu_dcache_enable(); } void mmu_disable_icache() { - rt_cpu_icache_disable(); + rt_cpu_icache_disable(); } void mmu_enable_icache() { - rt_hw_cpu_icache_enable(); + rt_hw_cpu_icache_enable(); } void mmu_disable() { - rt_cpu_mmu_disable(); + rt_cpu_mmu_disable(); } void mmu_enable() { - rt_cpu_mmu_enable(); + rt_cpu_mmu_enable(); } void mmu_setttbase(register rt_uint32_t i) { - register rt_uint32_t value; + register rt_uint32_t value; /* Invalidates all TLBs.Domain access is selected as * client by configuring domain access register, * in that case access controlled by permission value * set by page table entry */ - value = 0; - asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value)); + value = 0; + asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value)); - value = 0x55555555; - asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value)); - - rt_cpu_tlb_set(i); + value = 0x55555555; + asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value)); + + rt_cpu_tlb_set(i); } void mmu_set_domain(register rt_uint32_t i) { - asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i)); + asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i)); } void mmu_enable_alignfault() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= (1 << 1); + i |= (1 << 1); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable_alignfault() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~(1 << 1); + i &= ~(1 << 1); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_clean_invalidated_cache_index(int index) { - asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index)); + asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index)); } void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size) { - unsigned int ptr; + unsigned int ptr; - ptr = buffer & ~0x1f; + ptr = buffer & ~0x1f; - while (ptr < buffer + size) - { - asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr)); - ptr += 32; - } + while (ptr < buffer + size) + { + asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr)); + ptr += 32; + } } void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size) { - unsigned int ptr; + unsigned int ptr; - ptr = buffer & ~0x1f; + ptr = buffer & ~0x1f; - while (ptr < buffer + size) - { - asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr)); - ptr += 32; - } + while (ptr < buffer + size) + { + asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr)); + ptr += 32; + } } void mmu_invalidate_tlb() { - asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0)); + asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0)); } void mmu_invalidate_icache() { - asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0)); + asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0)); } /* level1 page table */ @@ -150,8 +150,8 @@ void mmu_setmtt(rt_uint32_t vaddrStart, rt_uint32_t vaddrEnd, rt_uint32_t paddrS nSec=(vaddrEnd>>20)-(vaddrStart>>20); for(i=0;i<=nSec;i++) { - *pTT = attr |(((paddrStart>>20)+i)<<20); - pTT++; + *pTT = attr |(((paddrStart>>20)+i)<<20); + pTT++; } } @@ -161,21 +161,21 @@ RT_WEAK void mmu_setmtts(void) mmu_setmtt(0x00000000, 0xFFFFFFFF, 0x00000000, RW_NCNB); /* None cached for 4G memory */ mmu_setmtt(0x80200000, 0x80800000 - 1, 0x80200000, RW_CB); /* 126M cached DDR memory */ mmu_setmtt(0x80000000, 0x80200000 - 1, 0x80000000, RW_NCNB); /* 2M none-cached DDR memory */ - mmu_setmtt(0x402F0000, 0x40300000 - 1, 0x402F0000, RW_CB); /* 63K OnChip memory */ + mmu_setmtt(0x402F0000, 0x40300000 - 1, 0x402F0000, RW_CB); /* 63K OnChip memory */ } void rt_hw_mmu_init(void) { - /* disable I/D cache */ - mmu_disable_dcache(); - mmu_disable_icache(); - mmu_disable(); - mmu_invalidate_tlb(); + /* disable I/D cache */ + mmu_disable_dcache(); + mmu_disable_icache(); + mmu_disable(); + mmu_invalidate_tlb(); mmu_setmtts(); - /* set MMU table address */ - mmu_setttbase((rt_uint32_t)_page_table); + /* set MMU table address */ + mmu_setttbase((rt_uint32_t)_page_table); /* enables MMU */ mmu_enable(); diff --git a/libcpu/arm/am335x/mmu.h b/libcpu/arm/am335x/mmu.h index 73635d3a0e..706d669844 100644 --- a/libcpu/arm/am335x/mmu.h +++ b/libcpu/arm/am335x/mmu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -13,27 +13,27 @@ #include -#define DESC_SEC (0x2) -#define CB (3<<2) //cache_on, write_back -#define CNB (2<<2) //cache_on, write_through -#define NCB (1<<2) //cache_off,WR_BUF on -#define NCNB (0<<2) //cache_off,WR_BUF off -#define AP_RW (3<<10) //supervisor=RW, user=RW -#define AP_RO (2<<10) //supervisor=RW, user=RO - -#define DOMAIN_FAULT (0x0) -#define DOMAIN_CHK (0x1) -#define DOMAIN_NOTCHK (0x3) -#define DOMAIN0 (0x0<<5) -#define DOMAIN1 (0x1<<5) - -#define DOMAIN0_ATTR (DOMAIN_CHK<<0) -#define DOMAIN1_ATTR (DOMAIN_FAULT<<2) - -#define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) /* Read/Write, cache, write back */ -#define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) /* Read/Write, cache, write through */ -#define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */ -#define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */ +#define DESC_SEC (0x2) +#define CB (3<<2) //cache_on, write_back +#define CNB (2<<2) //cache_on, write_through +#define NCB (1<<2) //cache_off,WR_BUF on +#define NCNB (0<<2) //cache_off,WR_BUF off +#define AP_RW (3<<10) //supervisor=RW, user=RW +#define AP_RO (2<<10) //supervisor=RW, user=RO + +#define DOMAIN_FAULT (0x0) +#define DOMAIN_CHK (0x1) +#define DOMAIN_NOTCHK (0x3) +#define DOMAIN0 (0x0<<5) +#define DOMAIN1 (0x1<<5) + +#define DOMAIN0_ATTR (DOMAIN_CHK<<0) +#define DOMAIN1_ATTR (DOMAIN_FAULT<<2) + +#define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) /* Read/Write, cache, write back */ +#define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) /* Read/Write, cache, write through */ +#define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */ +#define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */ void rt_hw_mmu_init(void); diff --git a/libcpu/arm/am335x/stack.c b/libcpu/arm/am335x/stack.c index 1dad930818..db3cb37e73 100644 --- a/libcpu/arm/am335x/stack.c +++ b/libcpu/arm/am335x/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/am335x/trap.c b/libcpu/arm/am335x/trap.c index b77543da64..7c73ce93d3 100644 --- a/libcpu/arm/am335x/trap.c +++ b/libcpu/arm/am335x/trap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -36,13 +36,13 @@ extern long list_thread(void); void rt_hw_show_register (struct rt_hw_register *regs) { - rt_kprintf("Execption:\n"); - rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); - rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); - rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); - rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); - rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); - rt_kprintf("cpsr:0x%08x\n", regs->cpsr); + rt_kprintf("Execption:\n"); + rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); + rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); + rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); + rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); + rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); + rt_kprintf("cpsr:0x%08x\n", regs->cpsr); } /** @@ -62,15 +62,15 @@ void rt_hw_trap_udef(struct rt_hw_register *regs) return; #endif - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("undefined instruction\n"); - rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name); + rt_kprintf("undefined instruction\n"); + rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name); #ifdef RT_USING_FINSH - list_thread(); + list_thread(); #endif - rt_hw_cpu_shutdown(); + rt_hw_cpu_shutdown(); } /** @@ -84,10 +84,10 @@ void rt_hw_trap_udef(struct rt_hw_register *regs) */ void rt_hw_trap_swi(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("software interrupt\n"); - rt_hw_cpu_shutdown(); + rt_kprintf("software interrupt\n"); + rt_hw_cpu_shutdown(); } /** @@ -100,15 +100,15 @@ void rt_hw_trap_swi(struct rt_hw_register *regs) */ void rt_hw_trap_pabt(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("prefetch abort\n"); - rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name); + rt_kprintf("prefetch abort\n"); + rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name); #ifdef RT_USING_FINSH - list_thread(); + list_thread(); #endif - rt_hw_cpu_shutdown(); + rt_hw_cpu_shutdown(); } /** @@ -124,29 +124,29 @@ void rt_hw_trap_dabt(struct rt_hw_register *regs) #ifdef RT_USING_GDB if (gdb_mem_fault_handler) { - regs->pc = (unsigned long)gdb_mem_fault_handler; + regs->pc = (unsigned long)gdb_mem_fault_handler; return; } #endif - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("data abort\n"); - rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name); + rt_kprintf("data abort\n"); + rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name); #ifdef RT_USING_FINSH - list_thread(); + list_thread(); #endif - rt_hw_cpu_shutdown(); + rt_hw_cpu_shutdown(); } void rt_hw_trap_irq() { void *param; - unsigned long ir; + unsigned long ir; rt_isr_handler_t isr_func; extern struct rt_irq_desc isr_table[]; - ir = rt_hw_interrupt_get_active(INT_IRQ); + ir = rt_hw_interrupt_get_active(INT_IRQ); if (ir == 127) { /* new IRQ generation */ @@ -169,18 +169,18 @@ void rt_hw_trap_irq() if (isr_func != RT_NULL) isr_func(ir, param); - /* new IRQ generation */ + /* new IRQ generation */ rt_hw_interrupt_ack(INT_IRQ); } void rt_hw_trap_fiq() { void *param; - unsigned long ir; + unsigned long ir; rt_isr_handler_t isr_func; extern struct rt_irq_desc isr_table[]; - ir = rt_hw_interrupt_get_active(INT_FIQ); + ir = rt_hw_interrupt_get_active(INT_FIQ); /* get interrupt service routine */ isr_func = isr_table[ir].handler; @@ -189,7 +189,7 @@ void rt_hw_trap_fiq() /* turn to interrupt service routine */ isr_func(ir, param); - /* new FIQ generation */ + /* new FIQ generation */ rt_hw_interrupt_ack(INT_FIQ); } diff --git a/libcpu/arm/arm926/cpuport.c b/libcpu/arm/arm926/cpuport.c index dc93f42ed6..9148afa401 100644 --- a/libcpu/arm/arm926/cpuport.c +++ b/libcpu/arm/arm926/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/arm926/machine.c b/libcpu/arm/arm926/machine.c index aa26d10ec6..19baa4d9fe 100644 --- a/libcpu/arm/arm926/machine.c +++ b/libcpu/arm/arm926/machine.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/arm926/mmu.c b/libcpu/arm/arm926/mmu.c index 19d70b9b0b..50ada17f22 100644 --- a/libcpu/arm/arm926/mmu.c +++ b/libcpu/arm/arm926/mmu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/arm926/mmu.h b/libcpu/arm/arm926/mmu.h index 36fdbeacd8..ecd39d4edf 100644 --- a/libcpu/arm/arm926/mmu.h +++ b/libcpu/arm/arm926/mmu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/arm926/stack.c b/libcpu/arm/arm926/stack.c index f90bfa8c22..caf16c41bc 100644 --- a/libcpu/arm/arm926/stack.c +++ b/libcpu/arm/arm926/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/arm926/trap.c b/libcpu/arm/arm926/trap.c index 9e7ba48037..c364b2addd 100644 --- a/libcpu/arm/arm926/trap.c +++ b/libcpu/arm/arm926/trap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/armv6/armv6.h b/libcpu/arm/armv6/armv6.h index 659ce90721..522c35845f 100644 --- a/libcpu/arm/armv6/armv6.h +++ b/libcpu/arm/armv6/armv6.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes */ - + #ifndef __ARMV6_H__ #define __ARMV6_H__ @@ -26,7 +26,7 @@ #ifndef __ASSEMBLY__ struct rt_hw_register { - rt_uint32_t cpsr; + rt_uint32_t cpsr; rt_uint32_t r0; rt_uint32_t r1; rt_uint32_t r2; @@ -46,24 +46,24 @@ struct rt_hw_register }; #if(0) struct rt_hw_register{ - rt_uint32_t r0; - rt_uint32_t r1; - rt_uint32_t r2; - rt_uint32_t r3; - rt_uint32_t r4; - rt_uint32_t r5; - rt_uint32_t r6; - rt_uint32_t r7; - rt_uint32_t r8; - rt_uint32_t r9; - rt_uint32_t r10; - rt_uint32_t fp; - rt_uint32_t ip; - rt_uint32_t sp; - rt_uint32_t lr; - rt_uint32_t pc; - rt_uint32_t cpsr; - rt_uint32_t ORIG_r0; + rt_uint32_t r0; + rt_uint32_t r1; + rt_uint32_t r2; + rt_uint32_t r3; + rt_uint32_t r4; + rt_uint32_t r5; + rt_uint32_t r6; + rt_uint32_t r7; + rt_uint32_t r8; + rt_uint32_t r9; + rt_uint32_t r10; + rt_uint32_t fp; + rt_uint32_t ip; + rt_uint32_t sp; + rt_uint32_t lr; + rt_uint32_t pc; + rt_uint32_t cpsr; + rt_uint32_t ORIG_r0; }; #endif #endif diff --git a/libcpu/arm/armv6/cpuport.c b/libcpu/arm/armv6/cpuport.c index f886e7e164..6e82539c6e 100644 --- a/libcpu/arm/armv6/cpuport.c +++ b/libcpu/arm/armv6/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -11,8 +11,8 @@ #include #include -#define ICACHE_MASK (rt_uint32_t)(1 << 12) -#define DCACHE_MASK (rt_uint32_t)(1 << 2) +#define ICACHE_MASK (rt_uint32_t)(1 << 12) +#define DCACHE_MASK (rt_uint32_t)(1 << 2) extern void machine_reset(void); extern void machine_shutdown(void); @@ -20,32 +20,32 @@ extern void machine_shutdown(void); #ifdef __GNUC__ rt_inline rt_uint32_t cp15_rd(void) { - rt_uint32_t i; + rt_uint32_t i; - asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - return i; + asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + return i; } rt_inline void cache_enable(rt_uint32_t bit) { - __asm__ __volatile__( \ - "mrc p15,0,r0,c1,c0,0\n\t" \ - "orr r0,r0,%0\n\t" \ - "mcr p15,0,r0,c1,c0,0" \ - : \ - :"r" (bit) \ - :"memory"); + __asm__ __volatile__( \ + "mrc p15,0,r0,c1,c0,0\n\t" \ + "orr r0,r0,%0\n\t" \ + "mcr p15,0,r0,c1,c0,0" \ + : \ + :"r" (bit) \ + :"memory"); } rt_inline void cache_disable(rt_uint32_t bit) { - __asm__ __volatile__( \ - "mrc p15,0,r0,c1,c0,0\n\t" \ - "bic r0,r0,%0\n\t" \ - "mcr p15,0,r0,c1,c0,0" \ - : \ - :"r" (bit) \ - :"memory"); + __asm__ __volatile__( \ + "mrc p15,0,r0,c1,c0,0\n\t" \ + "bic r0,r0,%0\n\t" \ + "mcr p15,0,r0,c1,c0,0" \ + : \ + :"r" (bit) \ + :"memory"); } @@ -54,38 +54,38 @@ rt_inline void cache_disable(rt_uint32_t bit) #ifdef __CC_ARM rt_inline rt_uint32_t cp15_rd(void) { - rt_uint32_t i; + rt_uint32_t i; - __asm - { - mrc p15, 0, i, c1, c0, 0 - } + __asm + { + mrc p15, 0, i, c1, c0, 0 + } - return i; + return i; } rt_inline void cache_enable(rt_uint32_t bit) { - rt_uint32_t value; + rt_uint32_t value; - __asm - { - mrc p15, 0, value, c1, c0, 0 - orr value, value, bit - mcr p15, 0, value, c1, c0, 0 - } + __asm + { + mrc p15, 0, value, c1, c0, 0 + orr value, value, bit + mcr p15, 0, value, c1, c0, 0 + } } rt_inline void cache_disable(rt_uint32_t bit) { - rt_uint32_t value; + rt_uint32_t value; - __asm - { - mrc p15, 0, value, c1, c0, 0 - bic value, value, bit - mcr p15, 0, value, c1, c0, 0 - } + __asm + { + mrc p15, 0, value, c1, c0, 0 + bic value, value, bit + mcr p15, 0, value, c1, c0, 0 + } } #endif @@ -95,7 +95,7 @@ rt_inline void cache_disable(rt_uint32_t bit) */ void rt_hw_cpu_icache_enable() { - cache_enable(ICACHE_MASK); + cache_enable(ICACHE_MASK); } /** @@ -104,7 +104,7 @@ void rt_hw_cpu_icache_enable() */ void rt_hw_cpu_icache_disable() { - cache_disable(ICACHE_MASK); + cache_disable(ICACHE_MASK); } /** @@ -113,7 +113,7 @@ void rt_hw_cpu_icache_disable() */ rt_base_t rt_hw_cpu_icache_status() { - return (cp15_rd() & ICACHE_MASK); + return (cp15_rd() & ICACHE_MASK); } /** @@ -122,7 +122,7 @@ rt_base_t rt_hw_cpu_icache_status() */ void rt_hw_cpu_dcache_enable() { - cache_enable(DCACHE_MASK); + cache_enable(DCACHE_MASK); } /** @@ -131,7 +131,7 @@ void rt_hw_cpu_dcache_enable() */ void rt_hw_cpu_dcache_disable() { - cache_disable(DCACHE_MASK); + cache_disable(DCACHE_MASK); } /** @@ -140,7 +140,7 @@ void rt_hw_cpu_dcache_disable() */ rt_base_t rt_hw_cpu_dcache_status() { - return (cp15_rd() & DCACHE_MASK); + return (cp15_rd() & DCACHE_MASK); } /** @@ -149,13 +149,13 @@ rt_base_t rt_hw_cpu_dcache_status() */ RT_WEAK void rt_hw_cpu_reset() { - - rt_kprintf("Restarting system...\n"); - machine_reset(); - while(1); /* loop forever and wait for reset to happen */ + rt_kprintf("Restarting system...\n"); + machine_reset(); - /* NEVER REACHED */ + while(1); /* loop forever and wait for reset to happen */ + + /* NEVER REACHED */ } /** @@ -164,67 +164,67 @@ RT_WEAK void rt_hw_cpu_reset() */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_uint32_t level; - rt_kprintf("shutdown...\n"); + rt_uint32_t level; + rt_kprintf("shutdown...\n"); - level = rt_hw_interrupt_disable(); - machine_shutdown(); - while (level) - { - RT_ASSERT(0); - } + level = rt_hw_interrupt_disable(); + machine_shutdown(); + while (level) + { + RT_ASSERT(0); + } } #ifdef RT_USING_CPU_FFS /** - * This function finds the first bit set (beginning with the least significant bit) + * This function finds the first bit set (beginning with the least significant bit) * in value and return the index of that bit. * - * Bits are numbered starting at 1 (the least significant bit). A return value of + * Bits are numbered starting at 1 (the least significant bit). A return value of * zero from any of these functions means that the argument was zero. - * - * @return return the index of the first bit set. If value is 0, then this function + * + * @return return the index of the first bit set. If value is 0, then this function * shall return 0. */ #if defined(__CC_ARM) int __rt_ffs(int value) { - register rt_uint32_t x; + register rt_uint32_t x; + + if (value == 0) + return value; - if (value == 0) - return value; - - __asm - { - rsb x, value, #0 - and x, x, value - clz x, x - rsb x, x, #32 - } + __asm + { + rsb x, value, #0 + and x, x, value + clz x, x + rsb x, x, #32 + } - return x; + return x; } #elif defined(__IAR_SYSTEMS_ICC__) int __rt_ffs(int value) { - if (value == 0) - return value; + if (value == 0) + return value; - __ASM("RSB r4, r0, #0"); - __ASM("AND r4, r4, r0"); - __ASM("CLZ r4, r4"); - __ASM("RSB r0, r4, #32"); + __ASM("RSB r4, r0, #0"); + __ASM("AND r4, r4, r0"); + __ASM("CLZ r4, r4"); + __ASM("RSB r0, r4, #32"); } #elif defined(__GNUC__) int __rt_ffs(int value) { - if (value == 0) - return value; + if (value == 0) + return value; - value &= (-value); - asm ("clz %0, %1": "=r"(value) :"r"(value)); + value &= (-value); + asm ("clz %0, %1": "=r"(value) :"r"(value)); - return (32 - value); + return (32 - value); } #endif diff --git a/libcpu/arm/armv6/mmu.c b/libcpu/arm/armv6/mmu.c index ae3cf73559..deb2f8365f 100644 --- a/libcpu/arm/armv6/mmu.c +++ b/libcpu/arm/armv6/mmu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -12,411 +12,411 @@ #ifdef __CC_ARM void mmu_setttbase(rt_uint32_t i) { - register rt_uint32_t value; + register rt_uint32_t value; - /* Invalidates all TLBs.Domain access is selected as - * client by configuring domain access register, - * in that case access controlled by permission value - * set by page table entry - */ - value = 0; - __asm volatile - { - mcr p15, 0, value, c8, c7, 0 - } + /* Invalidates all TLBs.Domain access is selected as + * client by configuring domain access register, + * in that case access controlled by permission value + * set by page table entry + */ + value = 0; + __asm volatile + { + mcr p15, 0, value, c8, c7, 0 + } - value = 0x55555555; - __asm volatile - { - mcr p15, 0, value, c3, c0, 0 - mcr p15, 0, i, c2, c0, 0 - } + value = 0x55555555; + __asm volatile + { + mcr p15, 0, value, c3, c0, 0 + mcr p15, 0, i, c2, c0, 0 + } } void mmu_set_domain(rt_uint32_t i) { - __asm volatile - { - mcr p15,0, i, c3, c0, 0 - } + __asm volatile + { + mcr p15,0, i, c3, c0, 0 + } } void mmu_enable() { - register rt_uint32_t value; + register rt_uint32_t value; - __asm volatile - { - mrc p15, 0, value, c1, c0, 0 - orr value, value, #0x01 - mcr p15, 0, value, c1, c0, 0 - } + __asm volatile + { + mrc p15, 0, value, c1, c0, 0 + orr value, value, #0x01 + mcr p15, 0, value, c1, c0, 0 + } } void mmu_disable() { - register rt_uint32_t value; + register rt_uint32_t value; - __asm volatile - { - mrc p15, 0, value, c1, c0, 0 - bic value, value, #0x01 - mcr p15, 0, value, c1, c0, 0 - } + __asm volatile + { + mrc p15, 0, value, c1, c0, 0 + bic value, value, #0x01 + mcr p15, 0, value, c1, c0, 0 + } } void mmu_enable_icache() { - register rt_uint32_t value; + register rt_uint32_t value; - __asm volatile - { - mrc p15, 0, value, c1, c0, 0 - orr value, value, #0x1000 - mcr p15, 0, value, c1, c0, 0 - } + __asm volatile + { + mrc p15, 0, value, c1, c0, 0 + orr value, value, #0x1000 + mcr p15, 0, value, c1, c0, 0 + } } void mmu_enable_dcache() { - register rt_uint32_t value; + register rt_uint32_t value; - __asm volatile - { - mrc p15, 0, value, c1, c0, 0 - orr value, value, #0x04 - mcr p15, 0, value, c1, c0, 0 - } + __asm volatile + { + mrc p15, 0, value, c1, c0, 0 + orr value, value, #0x04 + mcr p15, 0, value, c1, c0, 0 + } } void mmu_disable_icache() { - register rt_uint32_t value; + register rt_uint32_t value; - __asm volatile - { - mrc p15, 0, value, c1, c0, 0 - bic value, value, #0x1000 - mcr p15, 0, value, c1, c0, 0 - } + __asm volatile + { + mrc p15, 0, value, c1, c0, 0 + bic value, value, #0x1000 + mcr p15, 0, value, c1, c0, 0 + } } void mmu_disable_dcache() { - register rt_uint32_t value; + register rt_uint32_t value; - __asm volatile - { - mrc p15, 0, value, c1, c0, 0 - bic value, value, #0x04 - mcr p15, 0, value, c1, c0, 0 - } + __asm volatile + { + mrc p15, 0, value, c1, c0, 0 + bic value, value, #0x04 + mcr p15, 0, value, c1, c0, 0 + } } void mmu_enable_alignfault() { - register rt_uint32_t value; + register rt_uint32_t value; - __asm volatile - { - mrc p15, 0, value, c1, c0, 0 - orr value, value, #0x02 - mcr p15, 0, value, c1, c0, 0 - } + __asm volatile + { + mrc p15, 0, value, c1, c0, 0 + orr value, value, #0x02 + mcr p15, 0, value, c1, c0, 0 + } } void mmu_disable_alignfault() { - register rt_uint32_t value; + register rt_uint32_t value; - __asm volatile - { - mrc p15, 0, value, c1, c0, 0 - bic value, value, #0x02 - mcr p15, 0, value, c1, c0, 0 - } + __asm volatile + { + mrc p15, 0, value, c1, c0, 0 + bic value, value, #0x02 + mcr p15, 0, value, c1, c0, 0 + } } void mmu_clean_invalidated_cache_index(int index) { - __asm volatile - { - mcr p15, 0, index, c7, c14, 2 - } + __asm volatile + { + mcr p15, 0, index, c7, c14, 2 + } } void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size) { - unsigned int ptr; + unsigned int ptr; - ptr = buffer & ~(CACHE_LINE_SIZE - 1); + ptr = buffer & ~(CACHE_LINE_SIZE - 1); - while(ptr < buffer + size) - { - __asm volatile - { - MCR p15, 0, ptr, c7, c14, 1 - } - ptr += CACHE_LINE_SIZE; - } + while(ptr < buffer + size) + { + __asm volatile + { + MCR p15, 0, ptr, c7, c14, 1 + } + ptr += CACHE_LINE_SIZE; + } } void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size) { - unsigned int ptr; + unsigned int ptr; - ptr = buffer & ~(CACHE_LINE_SIZE - 1); + ptr = buffer & ~(CACHE_LINE_SIZE - 1); - while (ptr < buffer + size) - { - __asm volatile - { - MCR p15, 0, ptr, c7, c10, 1 - } - ptr += CACHE_LINE_SIZE; - } + while (ptr < buffer + size) + { + __asm volatile + { + MCR p15, 0, ptr, c7, c10, 1 + } + ptr += CACHE_LINE_SIZE; + } } void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size) { - unsigned int ptr; + unsigned int ptr; - ptr = buffer & ~(CACHE_LINE_SIZE - 1); + ptr = buffer & ~(CACHE_LINE_SIZE - 1); - while (ptr < buffer + size) - { - __asm volatile - { - MCR p15, 0, ptr, c7, c6, 1 - } - ptr += CACHE_LINE_SIZE; - } + while (ptr < buffer + size) + { + __asm volatile + { + MCR p15, 0, ptr, c7, c6, 1 + } + ptr += CACHE_LINE_SIZE; + } } void mmu_invalidate_tlb() { - register rt_uint32_t value; + register rt_uint32_t value; - value = 0; - __asm volatile - { - mcr p15, 0, value, c8, c7, 0 - } + value = 0; + __asm volatile + { + mcr p15, 0, value, c8, c7, 0 + } } void mmu_invalidate_icache() { - register rt_uint32_t value; + register rt_uint32_t value; - value = 0; + value = 0; - __asm volatile - { - mcr p15, 0, value, c7, c5, 0 - } + __asm volatile + { + mcr p15, 0, value, c7, c5, 0 + } } void mmu_invalidate_dcache_all() { - register rt_uint32_t value; + register rt_uint32_t value; - value = 0; + value = 0; - __asm volatile - { - mcr p15, 0, value, c7, c6, 0 - } + __asm volatile + { + mcr p15, 0, value, c7, c6, 0 + } } #elif defined(__GNUC__) void mmu_setttbase(register rt_uint32_t i) { - register rt_uint32_t value; + register rt_uint32_t value; - /* Invalidates all TLBs.Domain access is selected as - * client by configuring domain access register, - * in that case access controlled by permission value - * set by page table entry - */ - value = 0; - asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value)); + /* Invalidates all TLBs.Domain access is selected as + * client by configuring domain access register, + * in that case access controlled by permission value + * set by page table entry + */ + value = 0; + asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value)); - value = 0x55555555; - asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value)); - asm volatile ("mcr p15, 0, %0, c2, c0, 0"::"r"(i)); + value = 0x55555555; + asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value)); + asm volatile ("mcr p15, 0, %0, c2, c0, 0"::"r"(i)); } void mmu_set_domain(register rt_uint32_t i) { - asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i)); + asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i)); } void mmu_enable() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= 0x1; - /* Enables the extended page tables to be configured for - the hardware page translation mechanism, Subpage AP bits disabled */ - i |= (1 << 23); /* support for ARMv6 MMU features */ - i |= (1 << 13); /* High exception vectors selected, address range = 0xFFFF0000-0xFFFF001C */ + i |= 0x1; + /* Enables the extended page tables to be configured for + the hardware page translation mechanism, Subpage AP bits disabled */ + i |= (1 << 23); /* support for ARMv6 MMU features */ + i |= (1 << 13); /* High exception vectors selected, address range = 0xFFFF0000-0xFFFF001C */ - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~0x1; + i &= ~0x1; - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_enable_icache() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= (1 << 12); + i |= (1 << 12); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_enable_dcache() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= (1 << 2); + i |= (1 << 2); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable_icache() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~(1 << 12); + i &= ~(1 << 12); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable_dcache() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~(1 << 2); + i &= ~(1 << 2); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_enable_alignfault() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= (1 << 1); + i |= (1 << 1); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable_alignfault() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~(1 << 1); + i &= ~(1 << 1); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_clean_invalidated_cache_index(int index) { - asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index)); + asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index)); } void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size) { - unsigned int ptr; + unsigned int ptr; - ptr = buffer & ~(CACHE_LINE_SIZE - 1); + ptr = buffer & ~(CACHE_LINE_SIZE - 1); - while(ptr < buffer + size) - { - asm volatile ("mcr p15, 0, %0, c7, c14, 1": :"r" (ptr)); - ptr += CACHE_LINE_SIZE; - } + while(ptr < buffer + size) + { + asm volatile ("mcr p15, 0, %0, c7, c14, 1": :"r" (ptr)); + ptr += CACHE_LINE_SIZE; + } } void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size) { - unsigned int ptr; + unsigned int ptr; - ptr = buffer & ~(CACHE_LINE_SIZE - 1); + ptr = buffer & ~(CACHE_LINE_SIZE - 1); - while (ptr < buffer + size) - { - asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr)); - ptr += CACHE_LINE_SIZE; - } + while (ptr < buffer + size) + { + asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr)); + ptr += CACHE_LINE_SIZE; + } } void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size) { - unsigned int ptr; + unsigned int ptr; - ptr = buffer & ~(CACHE_LINE_SIZE - 1); + ptr = buffer & ~(CACHE_LINE_SIZE - 1); - while (ptr < buffer + size) - { - asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr)); - ptr += CACHE_LINE_SIZE; - } + while (ptr < buffer + size) + { + asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr)); + ptr += CACHE_LINE_SIZE; + } } void mmu_invalidate_tlb() { - asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0)); + asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0)); } void mmu_invalidate_icache() { - asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0)); + asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0)); } void mmu_invalidate_dcache_all() { - asm volatile ("mcr p15, 0, %0, c7, c6, 0": :"r" (0)); + asm volatile ("mcr p15, 0, %0, c7, c6, 0": :"r" (0)); } #endif @@ -426,123 +426,123 @@ static volatile unsigned int _pgd_table[4*1024] ALIGN(16*1024); * level2 page table * RT_MMU_PTE_SIZE must be 1024*n */ -#define RT_MMU_PTE_SIZE 4096 +#define RT_MMU_PTE_SIZE 4096 static volatile unsigned int _pte_table[RT_MMU_PTE_SIZE] ALIGN(1*1024); void mmu_create_pgd(struct mem_desc *mdesc) { - volatile rt_uint32_t *pTT; - volatile int i, nSec; - pTT = (rt_uint32_t *)_pgd_table + (mdesc->vaddr_start >> 20); - nSec = (mdesc->vaddr_end >> 20) - (mdesc->vaddr_start >> 20); - for(i = 0; i <= nSec; i++) - { - *pTT = mdesc->sect_attr | (((mdesc->paddr_start >> 20) + i) << 20); - pTT++; - } + volatile rt_uint32_t *pTT; + volatile int i, nSec; + pTT = (rt_uint32_t *)_pgd_table + (mdesc->vaddr_start >> 20); + nSec = (mdesc->vaddr_end >> 20) - (mdesc->vaddr_start >> 20); + for(i = 0; i <= nSec; i++) + { + *pTT = mdesc->sect_attr | (((mdesc->paddr_start >> 20) + i) << 20); + pTT++; + } } void mmu_create_pte(struct mem_desc *mdesc) { - volatile rt_uint32_t *pTT; - volatile rt_uint32_t *p_pteentry; - int i; - rt_uint32_t vaddr; - rt_uint32_t total_page = 0; - rt_uint32_t pte_offset = 0; - rt_uint32_t sect_attr = 0; - - total_page = (mdesc->vaddr_end >> 12) - (mdesc->vaddr_start >> 12) + 1; - pte_offset = mdesc->sect_attr & 0xfffffc00; - sect_attr = mdesc->sect_attr & 0x3ff; - vaddr = mdesc->vaddr_start; - - for(i = 0; i < total_page; i++) - { - pTT = (rt_uint32_t *)_pgd_table + (vaddr >> 20); - if (*pTT == 0) /* Level 1 page table item not used, now update pgd item */ - { - *pTT = pte_offset | sect_attr; - p_pteentry = (rt_uint32_t *)pte_offset + - ((vaddr & 0x000ff000) >> 12); - pte_offset += 1024; - } - else /* using old Level 1 page table item */ - { - p_pteentry = (rt_uint32_t *)(*pTT & 0xfffffc00) + - ((vaddr & 0x000ff000) >> 12); - } - - - *p_pteentry = mdesc->page_attr | (((mdesc->paddr_start >> 12) + i) << 12); - vaddr += 0x1000; - } + volatile rt_uint32_t *pTT; + volatile rt_uint32_t *p_pteentry; + int i; + rt_uint32_t vaddr; + rt_uint32_t total_page = 0; + rt_uint32_t pte_offset = 0; + rt_uint32_t sect_attr = 0; + + total_page = (mdesc->vaddr_end >> 12) - (mdesc->vaddr_start >> 12) + 1; + pte_offset = mdesc->sect_attr & 0xfffffc00; + sect_attr = mdesc->sect_attr & 0x3ff; + vaddr = mdesc->vaddr_start; + + for(i = 0; i < total_page; i++) + { + pTT = (rt_uint32_t *)_pgd_table + (vaddr >> 20); + if (*pTT == 0) /* Level 1 page table item not used, now update pgd item */ + { + *pTT = pte_offset | sect_attr; + p_pteentry = (rt_uint32_t *)pte_offset + + ((vaddr & 0x000ff000) >> 12); + pte_offset += 1024; + } + else /* using old Level 1 page table item */ + { + p_pteentry = (rt_uint32_t *)(*pTT & 0xfffffc00) + + ((vaddr & 0x000ff000) >> 12); + } + + + *p_pteentry = mdesc->page_attr | (((mdesc->paddr_start >> 12) + i) << 12); + vaddr += 0x1000; + } } static void build_pte_mem_desc(struct mem_desc *mdesc, rt_uint32_t size) { - rt_uint32_t pte_offset = 0; - rt_uint32_t nsec = 0; - /* set page table */ - for (; size > 0; size--) - { - if (mdesc->mapped_mode == PAGE_MAPPED) - { - nsec = (RT_ALIGN(mdesc->vaddr_end, 0x100000) - RT_ALIGN_DOWN(mdesc->vaddr_start, 0x100000)) >> 20; - mdesc->sect_attr |= (((rt_uint32_t)_pte_table)& 0xfffffc00) + pte_offset; - pte_offset += nsec << 10; - } - if (pte_offset >= RT_MMU_PTE_SIZE) - { - rt_kprintf("PTE table size too little\n"); - RT_ASSERT(0); - } + rt_uint32_t pte_offset = 0; + rt_uint32_t nsec = 0; + /* set page table */ + for (; size > 0; size--) + { + if (mdesc->mapped_mode == PAGE_MAPPED) + { + nsec = (RT_ALIGN(mdesc->vaddr_end, 0x100000) - RT_ALIGN_DOWN(mdesc->vaddr_start, 0x100000)) >> 20; + mdesc->sect_attr |= (((rt_uint32_t)_pte_table)& 0xfffffc00) + pte_offset; + pte_offset += nsec << 10; + } + if (pte_offset >= RT_MMU_PTE_SIZE) + { + rt_kprintf("PTE table size too little\n"); + RT_ASSERT(0); + } - mdesc++; - } + mdesc++; + } } void rt_hw_mmu_init(struct mem_desc *mdesc, rt_uint32_t size) { - /* disable I/D cache */ - mmu_disable_dcache(); - mmu_disable_icache(); - mmu_disable(); - mmu_invalidate_tlb(); - - /* clear pgd and pte table */ - rt_memset((void *)_pgd_table, 0, 16*1024); - rt_memset((void *)_pte_table, 0, RT_MMU_PTE_SIZE); - build_pte_mem_desc(mdesc, size); - /* set page table */ - for (; size > 0; size--) - { - if (mdesc->mapped_mode == SECT_MAPPED) - { - mmu_create_pgd(mdesc); - } - else - { - mmu_create_pte(mdesc); - } - - mdesc++; - } - - /* set MMU table address */ - mmu_setttbase((rt_uint32_t)_pgd_table); - - /* enables MMU */ - mmu_enable(); - - /* enable Instruction Cache */ - mmu_enable_icache(); - - /* enable Data Cache */ - mmu_enable_dcache(); - - mmu_invalidate_icache(); - mmu_invalidate_dcache_all(); + /* disable I/D cache */ + mmu_disable_dcache(); + mmu_disable_icache(); + mmu_disable(); + mmu_invalidate_tlb(); + + /* clear pgd and pte table */ + rt_memset((void *)_pgd_table, 0, 16*1024); + rt_memset((void *)_pte_table, 0, RT_MMU_PTE_SIZE); + build_pte_mem_desc(mdesc, size); + /* set page table */ + for (; size > 0; size--) + { + if (mdesc->mapped_mode == SECT_MAPPED) + { + mmu_create_pgd(mdesc); + } + else + { + mmu_create_pte(mdesc); + } + + mdesc++; + } + + /* set MMU table address */ + mmu_setttbase((rt_uint32_t)_pgd_table); + + /* enables MMU */ + mmu_enable(); + + /* enable Instruction Cache */ + mmu_enable_icache(); + + /* enable Data Cache */ + mmu_enable_dcache(); + + mmu_invalidate_icache(); + mmu_invalidate_dcache_all(); } diff --git a/libcpu/arm/armv6/mmu.h b/libcpu/arm/armv6/mmu.h index 4df61ac21d..18355378bd 100644 --- a/libcpu/arm/armv6/mmu.h +++ b/libcpu/arm/armv6/mmu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -12,7 +12,7 @@ #include -#define CACHE_LINE_SIZE 32 +#define CACHE_LINE_SIZE 32 /* * Hardware page table definitions. @@ -30,7 +30,7 @@ /* * - section */ -#define PGD_SECT_BUFFERABLE (1 << 2) +#define PGD_SECT_BUFFERABLE (1 << 2) #define PGD_SECT_CACHEABLE (1 << 3) #define PGD_SECT_XN (1 << 4) /* ARMv6 */ #define PGD_SECT_AP0 (1 << 10) @@ -155,35 +155,35 @@ #define PAGE_RONX_FAULT (PAGE_AP_RO|PTE_TYPE_SMALL|PTE_EXT_XN) /* Read Only without cache and write buffer */ -#define DESC_SEC (0x2|(1<<4)) -#define CB (3<<2) //cache_on, write_back -#define CNB (2<<2) //cache_on, write_through -#define NCB (1<<2) //cache_off,WR_BUF on -#define NCNB (0<<2) //cache_off,WR_BUF off -#define AP_RW (3<<10) //supervisor=RW, user=RW -#define AP_RO (2<<10) //supervisor=RW, user=RO +#define DESC_SEC (0x2|(1<<4)) +#define CB (3<<2) //cache_on, write_back +#define CNB (2<<2) //cache_on, write_through +#define NCB (1<<2) //cache_off,WR_BUF on +#define NCNB (0<<2) //cache_off,WR_BUF off +#define AP_RW (3<<10) //supervisor=RW, user=RW +#define AP_RO (2<<10) //supervisor=RW, user=RO -#define DOMAIN_FAULT (0x0) -#define DOMAIN_CHK (0x1) -#define DOMAIN_NOTCHK (0x3) -#define DOMAIN0 (0x0<<5) -#define DOMAIN1 (0x1<<5) +#define DOMAIN_FAULT (0x0) +#define DOMAIN_CHK (0x1) +#define DOMAIN_NOTCHK (0x3) +#define DOMAIN0 (0x0<<5) +#define DOMAIN1 (0x1<<5) -#define DOMAIN0_ATTR (DOMAIN_CHK<<0) -#define DOMAIN1_ATTR (DOMAIN_FAULT<<2) +#define DOMAIN0_ATTR (DOMAIN_CHK<<0) +#define DOMAIN1_ATTR (DOMAIN_FAULT<<2) -#define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) /* Read/Write, cache, write back */ -#define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) /* Read/Write, cache, write through */ -#define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */ -#define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */ +#define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) /* Read/Write, cache, write back */ +#define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) /* Read/Write, cache, write through */ +#define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */ +#define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */ struct mem_desc { - rt_uint32_t vaddr_start; - rt_uint32_t vaddr_end; - rt_uint32_t paddr_start; - rt_uint32_t sect_attr; /* when page mapped */ - rt_uint32_t page_attr; /* only sector mapped valid */ - rt_uint32_t mapped_mode; + rt_uint32_t vaddr_start; + rt_uint32_t vaddr_end; + rt_uint32_t paddr_start; + rt_uint32_t sect_attr; /* when page mapped */ + rt_uint32_t page_attr; /* only sector mapped valid */ + rt_uint32_t mapped_mode; #define SECT_MAPPED 0 #define PAGE_MAPPED 1 }; diff --git a/libcpu/arm/armv6/stack.c b/libcpu/arm/armv6/stack.c index 52de999fc2..33a8d96d48 100644 --- a/libcpu/arm/armv6/stack.c +++ b/libcpu/arm/armv6/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/armv6/vfp.c b/libcpu/arm/armv6/vfp.c index 9aa8d34fcc..fc07f5a309 100644 --- a/libcpu/arm/armv6/vfp.c +++ b/libcpu/arm/armv6/vfp.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/armv6/vfp.h b/libcpu/arm/armv6/vfp.h index c347dbe0a6..fd084f3aef 100644 --- a/libcpu/arm/armv6/vfp.h +++ b/libcpu/arm/armv6/vfp.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -87,7 +87,7 @@ }) #define vmsr(vfp, var) \ - asm("vmsr "#vfp", %0" \ + asm("vmsr "#vfp", %0" \ : : "r" (var) : "cc") diff --git a/libcpu/arm/common/backtrace.c b/libcpu/arm/common/backtrace.c index 4fc87b20d1..388a409d88 100644 --- a/libcpu/arm/common/backtrace.c +++ b/libcpu/arm/common/backtrace.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/common/div0.c b/libcpu/arm/common/div0.c index 0cb3e09b54..113778b43f 100644 --- a/libcpu/arm/common/div0.c +++ b/libcpu/arm/common/div0.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -8,5 +8,5 @@ */ void __div0 (void) { - while (1) ; + while (1) ; } diff --git a/libcpu/arm/common/showmem.c b/libcpu/arm/common/showmem.c index b770e4ce17..1a94ff1d9f 100644 --- a/libcpu/arm/common/showmem.c +++ b/libcpu/arm/common/showmem.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -12,27 +12,27 @@ void rt_hw_show_memory(rt_uint32_t addr, rt_uint32_t size) { - int i = 0, j =0; + int i = 0, j =0; - RT_ASSERT(addr); + RT_ASSERT(addr); - addr = addr & ~0xF; - size = 4*((size + 3)/4); + addr = addr & ~0xF; + size = 4*((size + 3)/4); - while(i < size) - { - rt_kprintf("0x%08x: ", addr ); + while(i < size) + { + rt_kprintf("0x%08x: ", addr ); - for(j=0; j<4; j++) - { - rt_kprintf("0x%08x ", *(rt_uint32_t *)addr); + for(j=0; j<4; j++) + { + rt_kprintf("0x%08x ", *(rt_uint32_t *)addr); - addr += 4; - i++; - } + addr += 4; + i++; + } - rt_kprintf("\n"); - } + rt_kprintf("\n"); + } - return; + return; } diff --git a/libcpu/arm/cortex-a/armv7.h b/libcpu/arm/cortex-a/armv7.h index d22f72fa68..f284bb5255 100644 --- a/libcpu/arm/cortex-a/armv7.h +++ b/libcpu/arm/cortex-a/armv7.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -12,43 +12,43 @@ /* the exception stack without VFP registers */ struct rt_hw_exp_stack { - unsigned long r0; - unsigned long r1; - unsigned long r2; - unsigned long r3; - unsigned long r4; - unsigned long r5; - unsigned long r6; - unsigned long r7; - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long fp; - unsigned long ip; - unsigned long sp; - unsigned long lr; - unsigned long pc; - unsigned long cpsr; + unsigned long r0; + unsigned long r1; + unsigned long r2; + unsigned long r3; + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long fp; + unsigned long ip; + unsigned long sp; + unsigned long lr; + unsigned long pc; + unsigned long cpsr; }; struct rt_hw_stack { - unsigned long cpsr; - unsigned long r0; - unsigned long r1; - unsigned long r2; - unsigned long r3; - unsigned long r4; - unsigned long r5; - unsigned long r6; - unsigned long r7; - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long fp; - unsigned long ip; - unsigned long lr; - unsigned long pc; + unsigned long cpsr; + unsigned long r0; + unsigned long r1; + unsigned long r2; + unsigned long r3; + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long fp; + unsigned long ip; + unsigned long lr; + unsigned long pc; }; #define USERMODE 0x10 diff --git a/libcpu/arm/cortex-a/cache.c b/libcpu/arm/cortex-a/cache.c index 30af86baa1..0a7e702dbb 100644 --- a/libcpu/arm/cortex-a/cache.c +++ b/libcpu/arm/cortex-a/cache.c @@ -1,11 +1,11 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes - * 2019-03-29 quanzhao the first version + * 2019-03-29 quanzhao the first version */ #include #include diff --git a/libcpu/arm/cortex-a/cp15.h b/libcpu/arm/cortex-a/cp15.h index 97c5b93ad2..687199e573 100644 --- a/libcpu/arm/cortex-a/cp15.h +++ b/libcpu/arm/cortex-a/cp15.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-a/cpu.c b/libcpu/arm/cortex-a/cpu.c index 6775b781bc..9555e01e9c 100644 --- a/libcpu/arm/cortex-a/cpu.c +++ b/libcpu/arm/cortex-a/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-a/gic.c b/libcpu/arm/cortex-a/gic.c index 2e94b88277..faad418b2d 100644 --- a/libcpu/arm/cortex-a/gic.c +++ b/libcpu/arm/cortex-a/gic.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-a/gic.h b/libcpu/arm/cortex-a/gic.h index a16d0467fb..e48f9f854d 100644 --- a/libcpu/arm/cortex-a/gic.h +++ b/libcpu/arm/cortex-a/gic.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-a/interrupt.c b/libcpu/arm/cortex-a/interrupt.c index b7a70719a9..0d440d1d0e 100644 --- a/libcpu/arm/cortex-a/interrupt.c +++ b/libcpu/arm/cortex-a/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-a/interrupt.h b/libcpu/arm/cortex-a/interrupt.h index 442187edee..a8a9afb95c 100644 --- a/libcpu/arm/cortex-a/interrupt.h +++ b/libcpu/arm/cortex-a/interrupt.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-a/mmu.c b/libcpu/arm/cortex-a/mmu.c index 1260f41fe5..243fe19a0a 100644 --- a/libcpu/arm/cortex-a/mmu.c +++ b/libcpu/arm/cortex-a/mmu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-a/mmu.h b/libcpu/arm/cortex-a/mmu.h index fbce6df935..5cc60a774d 100644 --- a/libcpu/arm/cortex-a/mmu.h +++ b/libcpu/arm/cortex-a/mmu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-a/pmu.c b/libcpu/arm/cortex-a/pmu.c index 8ffc1dede6..2b9165cc8b 100644 --- a/libcpu/arm/cortex-a/pmu.c +++ b/libcpu/arm/cortex-a/pmu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-a/pmu.h b/libcpu/arm/cortex-a/pmu.h index fb8390133d..64a74b5d39 100644 --- a/libcpu/arm/cortex-a/pmu.h +++ b/libcpu/arm/cortex-a/pmu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-a/stack.c b/libcpu/arm/cortex-a/stack.c index 07d795ab5b..e68b324867 100644 --- a/libcpu/arm/cortex-a/stack.c +++ b/libcpu/arm/cortex-a/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-a/trap.c b/libcpu/arm/cortex-a/trap.c index dc232a46ee..a213e776c7 100644 --- a/libcpu/arm/cortex-a/trap.c +++ b/libcpu/arm/cortex-a/trap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-m0/cpuport.c b/libcpu/arm/cortex-m0/cpuport.c index 19aec42230..49e15bf339 100644 --- a/libcpu/arm/cortex-m0/cpuport.c +++ b/libcpu/arm/cortex-m0/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-m23/cpuport.c b/libcpu/arm/cortex-m23/cpuport.c index 842802c866..d8f9b12c2c 100644 --- a/libcpu/arm/cortex-m23/cpuport.c +++ b/libcpu/arm/cortex-m23/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-m3/cpuport.c b/libcpu/arm/cortex-m3/cpuport.c index b6c4c9743c..19c33bd7c9 100644 --- a/libcpu/arm/cortex-m3/cpuport.c +++ b/libcpu/arm/cortex-m3/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-m33/cpuport.c b/libcpu/arm/cortex-m33/cpuport.c index 41325105d7..928689d9c8 100644 --- a/libcpu/arm/cortex-m33/cpuport.c +++ b/libcpu/arm/cortex-m33/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -457,7 +457,7 @@ RT_WEAK void rt_hw_cpu_reset(void) * @return return the index of the first bit set. If value is 0, then this function * shall return 0. */ -#if defined(__CC_ARM) +#if defined(__CC_ARM) __asm int __rt_ffs(int value) { CMP r0, #0x00 diff --git a/libcpu/arm/cortex-m33/trustzone.c b/libcpu/arm/cortex-m33/trustzone.c index 5f37ddbb8f..f49f0c24f8 100644 --- a/libcpu/arm/cortex-m33/trustzone.c +++ b/libcpu/arm/cortex-m33/trustzone.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -31,7 +31,7 @@ extern int tzcall(int id, rt_ubase_t arg0, rt_ubase_t arg1, rt_ubase_t arg2); rt_ubase_t rt_trustzone_current_context; -#if defined(__CC_ARM) +#if defined(__CC_ARM) static __inline rt_uint32_t __get_IPSR(void) { register rt_uint32_t result __asm("ipsr"); @@ -78,7 +78,7 @@ rt_err_t rt_trustzone_enter(rt_ubase_t module) rt_trustzone_init(); if (tzcall(TZ_ALLOC_CONTEXT_ID, module, 0, 0)) { - return RT_EOK; + return RT_EOK; } return -RT_ERROR; } diff --git a/libcpu/arm/cortex-m4/cpuport.c b/libcpu/arm/cortex-m4/cpuport.c index 2e47832259..dbc42d21cf 100644 --- a/libcpu/arm/cortex-m4/cpuport.c +++ b/libcpu/arm/cortex-m4/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -454,7 +454,7 @@ RT_WEAK void rt_hw_cpu_reset(void) * @return return the index of the first bit set. If value is 0, then this function * shall return 0. */ -#if defined(__CC_ARM) +#if defined(__CC_ARM) __asm int __rt_ffs(int value) { CMP r0, #0x00 diff --git a/libcpu/arm/cortex-m7/cpu_cache.c b/libcpu/arm/cortex-m7/cpu_cache.c index 350b819c00..417558e285 100644 --- a/libcpu/arm/cortex-m7/cpu_cache.c +++ b/libcpu/arm/cortex-m7/cpu_cache.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -13,7 +13,7 @@ #include #include -/* The L1-caches on all Cortex®-M7s are divided into lines of 32 bytes. */ +/* The L1-caches on all Cortex®-M7s are divided into lines of 32 bytes. */ #define L1CACHE_LINESIZE_BYTE (32) void rt_hw_cpu_icache_enable(void) diff --git a/libcpu/arm/cortex-m7/cpuport.c b/libcpu/arm/cortex-m7/cpuport.c index aeb9f14ac5..dbc42d21cf 100644 --- a/libcpu/arm/cortex-m7/cpuport.c +++ b/libcpu/arm/cortex-m7/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-r4/armv7.h b/libcpu/arm/cortex-r4/armv7.h index 3adcb92c5d..d29b41a213 100644 --- a/libcpu/arm/cortex-r4/armv7.h +++ b/libcpu/arm/cortex-r4/armv7.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -16,23 +16,23 @@ /* the exception stack without VFP registers */ struct rt_hw_exp_stack { - unsigned long r0; - unsigned long r1; - unsigned long r2; - unsigned long r3; - unsigned long r4; - unsigned long r5; - unsigned long r6; - unsigned long r7; - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long fp; - unsigned long ip; - unsigned long sp; - unsigned long lr; - unsigned long pc; - unsigned long cpsr; + unsigned long r0; + unsigned long r1; + unsigned long r2; + unsigned long r3; + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long fp; + unsigned long ip; + unsigned long sp; + unsigned long lr; + unsigned long pc; + unsigned long cpsr; }; #define USERMODE 0x10 diff --git a/libcpu/arm/cortex-r4/cpu.c b/libcpu/arm/cortex-r4/cpu.c index 23c16e383c..dd82ef1cf4 100644 --- a/libcpu/arm/cortex-r4/cpu.c +++ b/libcpu/arm/cortex-r4/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -30,22 +30,22 @@ RT_WEAK void rt_hw_cpu_reset() */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_kprintf("shutdown...\n"); + rt_kprintf("shutdown...\n"); - while (1); + while (1); } #ifdef __TI_COMPILER_VERSION__ #ifdef RT_USING_CPU_FFS int __rt_ffs(int value) { - if (value == 0) - return value; + if (value == 0) + return value; - __asm(" rsb r1, r0, #0"); - __asm(" and r1, r1, r0"); - __asm(" clz r1, r1"); - __asm(" rsb r0, r1, #32"); + __asm(" rsb r1, r0, #0"); + __asm(" and r1, r1, r0"); + __asm(" clz r1, r1"); + __asm(" rsb r0, r1, #32"); } #endif diff --git a/libcpu/arm/cortex-r4/interrupt.c b/libcpu/arm/cortex-r4/interrupt.c index 30e14f5a2d..14a9023921 100644 --- a/libcpu/arm/cortex-r4/interrupt.c +++ b/libcpu/arm/cortex-r4/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -17,7 +17,7 @@ #include "armv7.h" -#define MAX_HANDLERS 96 +#define MAX_HANDLERS 96 /* exception and interrupt handler table */ struct rt_irq_desc irq_desc[MAX_HANDLERS]; @@ -36,16 +36,16 @@ rt_uint32_t rt_thread_switch_interrupt_flag; static void rt_hw_int_not_handle(int vector, void *param) { - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); + rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); } #define vimRAM (0xFFF82000U) void rt_hw_interrupt_init(void) { - register int i; + register int i; - rt_uint32_t *vect_addr; + rt_uint32_t *vect_addr; /* the initialization is done in sys_startup.c */ @@ -55,15 +55,15 @@ void rt_hw_interrupt_init(void) { irq_desc[i].handler = rt_hw_int_not_handle; - vect_addr = (rt_uint32_t *)(vimRAM + i*4); - *vect_addr = (rt_uint32_t)&irq_desc[i]; + vect_addr = (rt_uint32_t *)(vimRAM + i*4); + *vect_addr = (rt_uint32_t)&irq_desc[i]; } - /* init interrupt nest, and context in thread sp */ - rt_interrupt_nest = 0; - rt_interrupt_from_thread = 0; - rt_interrupt_to_thread = 0; - rt_thread_switch_interrupt_flag = 0; + /* init interrupt nest, and context in thread sp */ + rt_interrupt_nest = 0; + rt_interrupt_from_thread = 0; + rt_interrupt_to_thread = 0; + rt_thread_switch_interrupt_flag = 0; } void rt_hw_interrupt_mask(int vector) @@ -86,21 +86,21 @@ void rt_hw_interrupt_umask(int vector) * @return the old handler */ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, - void *param, const char *name) + void *param, const char *name) { - rt_isr_handler_t old_handler = RT_NULL; - - if(vector >= 0 && vector < MAX_HANDLERS) - { - old_handler = irq_desc[vector].handler; - if (handler != RT_NULL) - { - irq_desc[vector].handler = handler; - irq_desc[vector].param = param; - } - } - - return old_handler; + rt_isr_handler_t old_handler = RT_NULL; + + if(vector >= 0 && vector < MAX_HANDLERS) + { + old_handler = irq_desc[vector].handler; + if (handler != RT_NULL) + { + irq_desc[vector].handler = handler; + irq_desc[vector].param = param; + } + } + + return old_handler; } /*@}*/ diff --git a/libcpu/arm/cortex-r4/stack.c b/libcpu/arm/cortex-r4/stack.c index 612cde3bfb..539b47d3d2 100644 --- a/libcpu/arm/cortex-r4/stack.c +++ b/libcpu/arm/cortex-r4/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/cortex-r4/trap.c b/libcpu/arm/cortex-r4/trap.c index d50ad06538..e6c62390c1 100644 --- a/libcpu/arm/cortex-r4/trap.c +++ b/libcpu/arm/cortex-r4/trap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -28,13 +28,13 @@ */ void rt_hw_show_register (struct rt_hw_exp_stack *regs) { - rt_kprintf("Execption:\n"); - rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); - rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); - rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); - rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); - rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); - rt_kprintf("cpsr:0x%08x\n", regs->cpsr); + rt_kprintf("Execption:\n"); + rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); + rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); + rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); + rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); + rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); + rt_kprintf("cpsr:0x%08x\n", regs->cpsr); } /** @@ -49,8 +49,8 @@ void rt_hw_trap_udef(struct rt_hw_exp_stack *regs) { rt_kprintf("undefined instruction\n"); rt_hw_show_register(regs); - if (rt_thread_self() != RT_NULL) - rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); + if (rt_thread_self() != RT_NULL) + rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); rt_hw_cpu_shutdown(); } @@ -68,7 +68,7 @@ void rt_hw_trap_svc(struct rt_hw_exp_stack *regs) rt_kprintf("software interrupt\n"); rt_hw_show_register(regs); #ifdef RT_USING_FINSH - list_thread(); + list_thread(); #endif rt_hw_cpu_shutdown(); } @@ -86,7 +86,7 @@ void rt_hw_trap_pabt(struct rt_hw_exp_stack *regs) rt_kprintf("prefetch abort\n"); rt_hw_show_register(regs); #ifdef RT_USING_FINSH - list_thread(); + list_thread(); #endif rt_hw_cpu_shutdown(); } @@ -104,7 +104,7 @@ void rt_hw_trap_dabt(struct rt_hw_exp_stack *regs) rt_kprintf("Data Abort "); rt_hw_show_register(regs); #ifdef RT_USING_FINSH - list_thread(); + list_thread(); #endif rt_hw_cpu_shutdown(); } @@ -121,7 +121,7 @@ void rt_hw_trap_resv(struct rt_hw_exp_stack *regs) rt_kprintf("Reserved trap\n"); rt_hw_show_register(regs); #ifdef RT_USING_FINSH - list_thread(); + list_thread(); #endif rt_hw_cpu_shutdown(); } @@ -129,15 +129,15 @@ void rt_hw_trap_resv(struct rt_hw_exp_stack *regs) extern rt_isr_handler_t isr_table[]; void rt_hw_trap_irq(void) { - int irqno; - struct rt_irq_desc* irq; - extern struct rt_irq_desc irq_desc[]; + int irqno; + struct rt_irq_desc* irq; + extern struct rt_irq_desc irq_desc[]; - irq = (struct rt_irq_desc*) vimREG->IRQVECREG; - irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc); + irq = (struct rt_irq_desc*) vimREG->IRQVECREG; + irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc); - /* invoke isr */ - irq->handler(irqno, irq->param); + /* invoke isr */ + irq->handler(irqno, irq->param); } void rt_hw_trap_fiq(void) diff --git a/libcpu/arm/dm36x/cpuport.c b/libcpu/arm/dm36x/cpuport.c index 99edb96260..435ca2f15f 100644 --- a/libcpu/arm/dm36x/cpuport.c +++ b/libcpu/arm/dm36x/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -11,8 +11,8 @@ #include #include -#define ICACHE_MASK (rt_uint32_t)(1 << 12) -#define DCACHE_MASK (rt_uint32_t)(1 << 2) +#define ICACHE_MASK (rt_uint32_t)(1 << 12) +#define DCACHE_MASK (rt_uint32_t)(1 << 2) extern void machine_reset(void); extern void machine_shutdown(void); @@ -20,70 +20,70 @@ extern void machine_shutdown(void); #ifdef __GNUC__ rt_inline rt_uint32_t cp15_rd(void) { - rt_uint32_t i; + rt_uint32_t i; - asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - return i; + asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + return i; } rt_inline void cache_enable(rt_uint32_t bit) { - __asm__ __volatile__( \ - "mrc p15,0,r0,c1,c0,0\n\t" \ - "orr r0,r0,%0\n\t" \ - "mcr p15,0,r0,c1,c0,0" \ - : \ - :"r" (bit) \ - :"memory"); + __asm__ __volatile__( \ + "mrc p15,0,r0,c1,c0,0\n\t" \ + "orr r0,r0,%0\n\t" \ + "mcr p15,0,r0,c1,c0,0" \ + : \ + :"r" (bit) \ + :"memory"); } rt_inline void cache_disable(rt_uint32_t bit) { - __asm__ __volatile__( \ - "mrc p15,0,r0,c1,c0,0\n\t" \ - "bic r0,r0,%0\n\t" \ - "mcr p15,0,r0,c1,c0,0" \ - : \ - :"r" (bit) \ - :"memory"); + __asm__ __volatile__( \ + "mrc p15,0,r0,c1,c0,0\n\t" \ + "bic r0,r0,%0\n\t" \ + "mcr p15,0,r0,c1,c0,0" \ + : \ + :"r" (bit) \ + :"memory"); } #endif #ifdef __CC_ARM rt_inline rt_uint32_t cp15_rd(void) { - rt_uint32_t i; + rt_uint32_t i; - __asm - { - mrc p15, 0, i, c1, c0, 0 - } + __asm + { + mrc p15, 0, i, c1, c0, 0 + } - return i; + return i; } rt_inline void cache_enable(rt_uint32_t bit) { - rt_uint32_t value; + rt_uint32_t value; - __asm - { - mrc p15, 0, value, c1, c0, 0 - orr value, value, bit - mcr p15, 0, value, c1, c0, 0 - } + __asm + { + mrc p15, 0, value, c1, c0, 0 + orr value, value, bit + mcr p15, 0, value, c1, c0, 0 + } } rt_inline void cache_disable(rt_uint32_t bit) { - rt_uint32_t value; + rt_uint32_t value; - __asm - { - mrc p15, 0, value, c1, c0, 0 - bic value, value, bit - mcr p15, 0, value, c1, c0, 0 - } + __asm + { + mrc p15, 0, value, c1, c0, 0 + bic value, value, bit + mcr p15, 0, value, c1, c0, 0 + } } #endif @@ -93,7 +93,7 @@ rt_inline void cache_disable(rt_uint32_t bit) */ void rt_hw_cpu_icache_enable() { - cache_enable(ICACHE_MASK); + cache_enable(ICACHE_MASK); } /** @@ -102,7 +102,7 @@ void rt_hw_cpu_icache_enable() */ void rt_hw_cpu_icache_disable() { - cache_disable(ICACHE_MASK); + cache_disable(ICACHE_MASK); } /** @@ -111,7 +111,7 @@ void rt_hw_cpu_icache_disable() */ rt_base_t rt_hw_cpu_icache_status() { - return (cp15_rd() & ICACHE_MASK); + return (cp15_rd() & ICACHE_MASK); } /** @@ -120,7 +120,7 @@ rt_base_t rt_hw_cpu_icache_status() */ void rt_hw_cpu_dcache_enable() { - cache_enable(DCACHE_MASK); + cache_enable(DCACHE_MASK); } /** @@ -129,7 +129,7 @@ void rt_hw_cpu_dcache_enable() */ void rt_hw_cpu_dcache_disable() { - cache_disable(DCACHE_MASK); + cache_disable(DCACHE_MASK); } /** @@ -138,7 +138,7 @@ void rt_hw_cpu_dcache_disable() */ rt_base_t rt_hw_cpu_dcache_status() { - return (cp15_rd() & DCACHE_MASK); + return (cp15_rd() & DCACHE_MASK); } /** @@ -147,13 +147,13 @@ rt_base_t rt_hw_cpu_dcache_status() */ RT_WEAK void rt_hw_cpu_reset() { - - rt_kprintf("Restarting system...\n"); - machine_reset(); - while(1); /* loop forever and wait for reset to happen */ + rt_kprintf("Restarting system...\n"); + machine_reset(); - /* NEVER REACHED */ + while(1); /* loop forever and wait for reset to happen */ + + /* NEVER REACHED */ } /** @@ -162,67 +162,67 @@ RT_WEAK void rt_hw_cpu_reset() */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_uint32_t level; - rt_kprintf("shutdown...\n"); + rt_uint32_t level; + rt_kprintf("shutdown...\n"); - level = rt_hw_interrupt_disable(); - machine_shutdown(); - while (level) - { - RT_ASSERT(0); - } + level = rt_hw_interrupt_disable(); + machine_shutdown(); + while (level) + { + RT_ASSERT(0); + } } #ifdef RT_USING_CPU_FFS /** - * This function finds the first bit set (beginning with the least significant bit) + * This function finds the first bit set (beginning with the least significant bit) * in value and return the index of that bit. * - * Bits are numbered starting at 1 (the least significant bit). A return value of + * Bits are numbered starting at 1 (the least significant bit). A return value of * zero from any of these functions means that the argument was zero. - * - * @return return the index of the first bit set. If value is 0, then this function + * + * @return return the index of the first bit set. If value is 0, then this function * shall return 0. */ #if defined(__CC_ARM) int __rt_ffs(int value) { - register rt_uint32_t x; + register rt_uint32_t x; + + if (value == 0) + return value; - if (value == 0) - return value; - - __asm - { - rsb x, value, #0 - and x, x, value - clz x, x - rsb x, x, #32 - } + __asm + { + rsb x, value, #0 + and x, x, value + clz x, x + rsb x, x, #32 + } - return x; + return x; } #elif defined(__IAR_SYSTEMS_ICC__) int __rt_ffs(int value) { - if (value == 0) - return value; + if (value == 0) + return value; - __ASM("RSB r4, r0, #0"); - __ASM("AND r4, r4, r0"); - __ASM("CLZ r4, r4"); - __ASM("RSB r0, r4, #32"); + __ASM("RSB r4, r0, #0"); + __ASM("AND r4, r4, r0"); + __ASM("CLZ r4, r4"); + __ASM("RSB r0, r4, #32"); } #elif defined(__GNUC__) int __rt_ffs(int value) { - if (value == 0) - return value; + if (value == 0) + return value; - value &= (-value); - asm ("clz %0, %1": "=r"(value) :"r"(value)); + value &= (-value); + asm ("clz %0, %1": "=r"(value) :"r"(value)); - return (32 - value); + return (32 - value); } #endif diff --git a/libcpu/arm/dm36x/mmu.c b/libcpu/arm/dm36x/mmu.c index abb2c1cd9e..bec2e6a71c 100644 --- a/libcpu/arm/dm36x/mmu.c +++ b/libcpu/arm/dm36x/mmu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -12,22 +12,22 @@ #ifdef __CC_ARM void mmu_setttbase(rt_uint32_t i) { - register rt_uint32_t value; + register rt_uint32_t value; /* Invalidates all TLBs.Domain access is selected as * client by configuring domain access register, * in that case access controlled by permission value * set by page table entry */ - value = 0; + value = 0; __asm volatile { mcr p15, 0, value, c8, c7, 0 - } + } - value = 0x55555555; - __asm volatile - { + value = 0x55555555; + __asm volatile + { mcr p15, 0, value, c3, c0, 0 mcr p15, 0, i, c2, c0, 0 } @@ -153,44 +153,44 @@ void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size) while(ptr < buffer + size) { - __asm volatile - { - MCR p15, 0, ptr, c7, c14, 1 - } + __asm volatile + { + MCR p15, 0, ptr, c7, c14, 1 + } ptr += CACHE_LINE_SIZE; } } void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size) { - unsigned int ptr; + unsigned int ptr; - ptr = buffer & ~(CACHE_LINE_SIZE - 1); + ptr = buffer & ~(CACHE_LINE_SIZE - 1); - while (ptr < buffer + size) - { - __asm volatile - { - MCR p15, 0, ptr, c7, c10, 1 - } - ptr += CACHE_LINE_SIZE; - } + while (ptr < buffer + size) + { + __asm volatile + { + MCR p15, 0, ptr, c7, c10, 1 + } + ptr += CACHE_LINE_SIZE; + } } void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size) { - unsigned int ptr; + unsigned int ptr; - ptr = buffer & ~(CACHE_LINE_SIZE - 1); + ptr = buffer & ~(CACHE_LINE_SIZE - 1); - while (ptr < buffer + size) - { - __asm volatile - { - MCR p15, 0, ptr, c7, c6, 1 - } - ptr += CACHE_LINE_SIZE; - } + while (ptr < buffer + size) + { + __asm volatile + { + MCR p15, 0, ptr, c7, c6, 1 + } + ptr += CACHE_LINE_SIZE; + } } void mmu_invalidate_tlb() @@ -231,137 +231,137 @@ void mmu_invalidate_dcache_all() #elif defined(__GNUC__) void mmu_setttbase(register rt_uint32_t i) { - register rt_uint32_t value; + register rt_uint32_t value; /* Invalidates all TLBs.Domain access is selected as * client by configuring domain access register, * in that case access controlled by permission value * set by page table entry */ - value = 0; - asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value)); + value = 0; + asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value)); - value = 0x55555555; - asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value)); - asm volatile ("mcr p15, 0, %0, c2, c0, 0"::"r"(i)); + value = 0x55555555; + asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value)); + asm volatile ("mcr p15, 0, %0, c2, c0, 0"::"r"(i)); } void mmu_set_domain(register rt_uint32_t i) { - asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i)); + asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i)); } void mmu_enable() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= 0x1; - i |= (1 << 13); /* High exception vectors selected, address range = 0xFFFF0000-0xFFFF001C */ - /* S R bit=1 0 for system protection */ - i |= (1 << 8); - i &= ~(1 << 9); + i |= 0x1; + i |= (1 << 13); /* High exception vectors selected, address range = 0xFFFF0000-0xFFFF001C */ + /* S R bit=1 0 for system protection */ + i |= (1 << 8); + i &= ~(1 << 9); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~0x1; + i &= ~0x1; - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_enable_icache() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= (1 << 12); + i |= (1 << 12); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_enable_dcache() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= (1 << 2); + i |= (1 << 2); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable_icache() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~(1 << 12); + i &= ~(1 << 12); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable_dcache() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~(1 << 2); + i &= ~(1 << 2); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_enable_alignfault() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= (1 << 1); + i |= (1 << 1); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable_alignfault() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~(1 << 1); + i &= ~(1 << 1); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_clean_invalidated_cache_index(int index) { - asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index)); + asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index)); } void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size) @@ -372,7 +372,7 @@ void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size) while(ptr < buffer + size) { - asm volatile ("mcr p15, 0, %0, c7, c14, 1": :"r" (ptr)); + asm volatile ("mcr p15, 0, %0, c7, c14, 1": :"r" (ptr)); ptr += CACHE_LINE_SIZE; } } @@ -380,38 +380,38 @@ void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size) { - unsigned int ptr; + unsigned int ptr; - ptr = buffer & ~(CACHE_LINE_SIZE - 1); + ptr = buffer & ~(CACHE_LINE_SIZE - 1); - while (ptr < buffer + size) - { - asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr)); - ptr += CACHE_LINE_SIZE; - } + while (ptr < buffer + size) + { + asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr)); + ptr += CACHE_LINE_SIZE; + } } void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size) { - unsigned int ptr; + unsigned int ptr; - ptr = buffer & ~(CACHE_LINE_SIZE - 1); + ptr = buffer & ~(CACHE_LINE_SIZE - 1); - while (ptr < buffer + size) - { - asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr)); - ptr += CACHE_LINE_SIZE; - } + while (ptr < buffer + size) + { + asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr)); + ptr += CACHE_LINE_SIZE; + } } void mmu_invalidate_tlb() { - asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0)); + asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0)); } void mmu_invalidate_icache() { - asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0)); + asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0)); } void mmu_invalidate_dcache_all() @@ -462,13 +462,13 @@ void mmu_create_pte(struct mem_desc *mdesc) if (*pTT == 0) /* Level 1 page table item not used, now update pgd item */ { *pTT = pte_offset | sect_attr; - p_pteentry = (rt_uint32_t *)pte_offset + + p_pteentry = (rt_uint32_t *)pte_offset + ((vaddr & 0x000ff000) >> 12); pte_offset += 1024; } else /* using old Level 1 page table item */ { - p_pteentry = (rt_uint32_t *)(*pTT & 0xfffffc00) + + p_pteentry = (rt_uint32_t *)(*pTT & 0xfffffc00) + ((vaddr & 0x000ff000) >> 12); } @@ -503,13 +503,13 @@ static void build_pte_mem_desc(struct mem_desc *mdesc, rt_uint32_t size) void rt_hw_mmu_init(struct mem_desc *mdesc, rt_uint32_t size) { - /* disable I/D cache */ - mmu_disable_dcache(); - mmu_disable_icache(); - mmu_disable(); - mmu_invalidate_tlb(); + /* disable I/D cache */ + mmu_disable_dcache(); + mmu_disable_icache(); + mmu_disable(); + mmu_invalidate_tlb(); - /* clear pgd and pte table */ + /* clear pgd and pte table */ rt_memset((void *)_pgd_table, 0, 16*1024); rt_memset((void *)_pte_table, 0, RT_MMU_PTE_SIZE); build_pte_mem_desc(mdesc, size); diff --git a/libcpu/arm/dm36x/mmu.h b/libcpu/arm/dm36x/mmu.h index 3410b881ac..60a4e3c6e9 100644 --- a/libcpu/arm/dm36x/mmu.h +++ b/libcpu/arm/dm36x/mmu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -12,7 +12,7 @@ #include -#define CACHE_LINE_SIZE 32 +#define CACHE_LINE_SIZE 32 /* * Hardware page table definitions. @@ -30,7 +30,7 @@ /* * - section */ -#define PGD_SECT_BUFFERABLE (1 << 2) +#define PGD_SECT_BUFFERABLE (1 << 2) #define PGD_SECT_CACHEABLE (1 << 3) #define PGD_SECT_XN (1 << 4) /* ARMv6 */ #define PGD_SECT_AP0 (1 << 10) @@ -133,14 +133,14 @@ #define PAGE_RO_FAULT (PAGE_AP_RO|PTE_TYPE_SMALL) /* Read Only without cache and write buffer */ struct mem_desc { - rt_uint32_t vaddr_start; - rt_uint32_t vaddr_end; - rt_uint32_t paddr_start; - rt_uint32_t sect_attr; /* when page mapped */ - rt_uint32_t page_attr; /* only sector mapped valid */ - rt_uint32_t mapped_mode; - #define SECT_MAPPED 0 - #define PAGE_MAPPED 1 + rt_uint32_t vaddr_start; + rt_uint32_t vaddr_end; + rt_uint32_t paddr_start; + rt_uint32_t sect_attr; /* when page mapped */ + rt_uint32_t page_attr; /* only sector mapped valid */ + rt_uint32_t mapped_mode; + #define SECT_MAPPED 0 + #define PAGE_MAPPED 1 }; diff --git a/libcpu/arm/dm36x/stack.c b/libcpu/arm/dm36x/stack.c index 9d7385b9c8..e725d060c1 100644 --- a/libcpu/arm/dm36x/stack.c +++ b/libcpu/arm/dm36x/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/lpc214x/cpuport.c b/libcpu/arm/lpc214x/cpuport.c index 54e7e9b0c8..a1f594dcb9 100644 --- a/libcpu/arm/lpc214x/cpuport.c +++ b/libcpu/arm/lpc214x/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -13,13 +13,13 @@ #include #include "lpc214x.h" -#define MAX_HANDLERS 32 -#define SVCMODE 0x13 +#define MAX_HANDLERS 32 +#define SVCMODE 0x13 extern rt_uint32_t rt_interrupt_nest; /* exception and interrupt handler table */ -struct rt_irq_desc irq_desc[MAX_HANDLERS]; +struct rt_irq_desc irq_desc[MAX_HANDLERS]; /** * @addtogroup LPC214x @@ -37,35 +37,35 @@ struct rt_irq_desc irq_desc[MAX_HANDLERS]; * @return stack address */ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, - rt_uint8_t *stack_addr, void *texit) + rt_uint8_t *stack_addr, void *texit) { - unsigned long *stk; - - stk = (unsigned long *)stack_addr; - *(stk) = (unsigned long)tentry; /* entry point */ - *(--stk) = (unsigned long)texit; /* lr */ - *(--stk) = 0; /* r12 */ - *(--stk) = 0; /* r11 */ - *(--stk) = 0; /* r10 */ - *(--stk) = 0; /* r9 */ - *(--stk) = 0; /* r8 */ - *(--stk) = 0; /* r7 */ - *(--stk) = 0; /* r6 */ - *(--stk) = 0; /* r5 */ - *(--stk) = 0; /* r4 */ - *(--stk) = 0; /* r3 */ - *(--stk) = 0; /* r2 */ - *(--stk) = 0; /* r1 */ - *(--stk) = (unsigned long)parameter; /* r0 : argument */ - - /* cpsr */ - if ((rt_uint32_t)tentry & 0x01) - *(--stk) = SVCMODE | 0x20; /* thumb mode */ - else - *(--stk) = SVCMODE; /* arm mode */ - - /* return task's current stack address */ - return (rt_uint8_t *)stk; + unsigned long *stk; + + stk = (unsigned long *)stack_addr; + *(stk) = (unsigned long)tentry; /* entry point */ + *(--stk) = (unsigned long)texit; /* lr */ + *(--stk) = 0; /* r12 */ + *(--stk) = 0; /* r11 */ + *(--stk) = 0; /* r10 */ + *(--stk) = 0; /* r9 */ + *(--stk) = 0; /* r8 */ + *(--stk) = 0; /* r7 */ + *(--stk) = 0; /* r6 */ + *(--stk) = 0; /* r5 */ + *(--stk) = 0; /* r4 */ + *(--stk) = 0; /* r3 */ + *(--stk) = 0; /* r2 */ + *(--stk) = 0; /* r1 */ + *(--stk) = (unsigned long)parameter; /* r0 : argument */ + + /* cpsr */ + if ((rt_uint32_t)tentry & 0x01) + *(--stk) = SVCMODE | 0x20; /* thumb mode */ + else + *(--stk) = SVCMODE; /* arm mode */ + + /* return task's current stack address */ + return (rt_uint8_t *)stk; } /* exception and interrupt handler table */ @@ -74,7 +74,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag; void rt_hw_interrupt_handler(int vector, void *param) { - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); + rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); } /** @@ -82,32 +82,32 @@ void rt_hw_interrupt_handler(int vector, void *param) */ void rt_hw_interrupt_init(void) { - rt_base_t index; - rt_uint32_t *vect_addr, *vect_ctl; + rt_base_t index; + rt_uint32_t *vect_addr, *vect_ctl; - /* initialize VIC*/ - VICIntEnClr = 0xffffffff; - VICVectAddr = 0; - /* set all to IRQ */ - VICIntSelect = 0; + /* initialize VIC*/ + VICIntEnClr = 0xffffffff; + VICVectAddr = 0; + /* set all to IRQ */ + VICIntSelect = 0; rt_memset(irq_desc, 0x00, sizeof(irq_desc)); - for (index = 0; index < MAX_HANDLERS; index ++) - { + for (index = 0; index < MAX_HANDLERS; index ++) + { irq_desc[index].handler = rt_hw_interrupt_handler; - vect_addr = (rt_uint32_t *)(VIC_BASE_ADDR + 0x100 + (index << 2)); - vect_ctl = (rt_uint32_t *)(VIC_BASE_ADDR + 0x200 + (index << 2)); + vect_addr = (rt_uint32_t *)(VIC_BASE_ADDR + 0x100 + (index << 2)); + vect_ctl = (rt_uint32_t *)(VIC_BASE_ADDR + 0x200 + (index << 2)); - *vect_addr = (rt_uint32_t)&irq_desc[index]; - *vect_ctl = 0xF; - } + *vect_addr = (rt_uint32_t)&irq_desc[index]; + *vect_ctl = 0xF; + } - /* init interrupt nest, and context in thread sp */ - rt_interrupt_nest = 0; - rt_interrupt_from_thread = 0; - rt_interrupt_to_thread = 0; - rt_thread_switch_interrupt_flag = 0; + /* init interrupt nest, and context in thread sp */ + rt_interrupt_nest = 0; + rt_interrupt_from_thread = 0; + rt_interrupt_to_thread = 0; + rt_thread_switch_interrupt_flag = 0; } /** @@ -116,7 +116,7 @@ void rt_hw_interrupt_init(void) */ void rt_hw_interrupt_mask(int vector) { - VICIntEnClr = (1 << vector); + VICIntEnClr = (1 << vector); } /** @@ -125,7 +125,7 @@ void rt_hw_interrupt_mask(int vector) */ void rt_hw_interrupt_umask(int vector) { - VICIntEnable = (1 << vector); + VICIntEnable = (1 << vector); } /** @@ -143,17 +143,17 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, if(vector >= 0 && vector < MAX_HANDLERS) { - rt_uint32_t* vect_ctl = (rt_uint32_t *)(VIC_BASE_ADDR + 0x200 + (vector << 2)); + rt_uint32_t* vect_ctl = (rt_uint32_t *)(VIC_BASE_ADDR + 0x200 + (vector << 2)); /* assign IRQ slot and enable this slot */ *vect_ctl = 0x20 | (vector & 0x1F); old_handler = irq_desc[vector].handler; - if (handler != RT_NULL) - { - irq_desc[vector].handler = handler; - irq_desc[vector].param = param; - } + if (handler != RT_NULL) + { + irq_desc[vector].handler = handler; + irq_desc[vector].param = param; + } } return old_handler; @@ -173,22 +173,22 @@ RT_WEAK void rt_hw_cpu_reset(void) */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_kprintf("shutdown...\n"); + rt_kprintf("shutdown...\n"); - while (1); + while (1); } void rt_hw_trap_irq(void) { int irqno; - struct rt_irq_desc* irq; + struct rt_irq_desc* irq; extern struct rt_irq_desc irq_desc[]; - irq = (struct rt_irq_desc*) VICVectAddr; - irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc); + irq = (struct rt_irq_desc*) VICVectAddr; + irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc); - /* invoke isr */ - irq->handler(irqno, irq->param); + /* invoke isr */ + irq->handler(irqno, irq->param); /* acknowledge Interrupt */ // VICVectAddr = 0; diff --git a/libcpu/arm/lpc214x/lpc214x.h b/libcpu/arm/lpc214x/lpc214x.h index 1805bc6c03..21691f85ad 100644 --- a/libcpu/arm/lpc214x/lpc214x.h +++ b/libcpu/arm/lpc214x/lpc214x.h @@ -361,33 +361,33 @@ #define USBSysErrIntClr (*((volatile unsigned long *) 0xE00900BC)) #define USBSysErrIntSet (*((volatile unsigned long *) 0xE00900C0)) -#define VIC_BASE_ADDR 0xFFFFF000 +#define VIC_BASE_ADDR 0xFFFFF000 enum LPC214x_INT { - WDT_INT = 0, - SW_INT_reserved, - DbgCommRx_INT, - DbgCommTx_INT, - TIMER0_INT, - TIMER1_INT, - UART0_INT, - UART1_INT, - PWM0_INT, - I2C0_INT, - SP0_INT, - SP1_INT, - PLL_INT, - RTC_INT, - EINT0_INT, - EINT1_INT, - EINT2_INT, - EINT3_INT, - ADC0_INT, - I2C1_INT, - BOD_INT, - ADC1_INT, - USB_INT + WDT_INT = 0, + SW_INT_reserved, + DbgCommRx_INT, + DbgCommTx_INT, + TIMER0_INT, + TIMER1_INT, + UART0_INT, + UART1_INT, + PWM0_INT, + I2C0_INT, + SP0_INT, + SP1_INT, + PLL_INT, + RTC_INT, + EINT0_INT, + EINT1_INT, + EINT2_INT, + EINT3_INT, + ADC0_INT, + I2C1_INT, + BOD_INT, + ADC1_INT, + USB_INT }; #endif // __LPC214x_H diff --git a/libcpu/arm/lpc24xx/LPC24xx.h b/libcpu/arm/lpc24xx/LPC24xx.h index 5cb9730854..827310ca67 100644 --- a/libcpu/arm/lpc24xx/LPC24xx.h +++ b/libcpu/arm/lpc24xx/LPC24xx.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -14,20 +14,20 @@ #ifdef __cplusplus extern "C" { #endif - -#define USERMODE 0x10 -#define FIQMODE 0x11 -#define IRQMODE 0x12 -#define SVCMODE 0x13 -#define ABORTMODE 0x17 -#define UNDEFMODE 0x1b -#define MODEMASK 0x1f -#define NOINT 0xc0 - -#define MCLK (72000000) - + +#define USERMODE 0x10 +#define FIQMODE 0x11 +#define IRQMODE 0x12 +#define SVCMODE 0x13 +#define ABORTMODE 0x17 +#define UNDEFMODE 0x1b +#define MODEMASK 0x1f +#define NOINT 0xc0 + +#define MCLK (72000000) + /* Vectored Interrupt Controller (VIC) */ -#define VIC_BASE_ADDR 0xFFFFF000 +#define VIC_BASE_ADDR 0xFFFFF000 #define VICIRQStatus (*(volatile unsigned long *)(VIC_BASE_ADDR + 0x000)) #define VICFIQStatus (*(volatile unsigned long *)(VIC_BASE_ADDR + 0x004)) #define VICRawIntr (*(volatile unsigned long *)(VIC_BASE_ADDR + 0x008)) @@ -111,7 +111,7 @@ these registers are known as "VICVectPriority(x)". */ /* Pin Connect Block */ -#define PINSEL_BASE_ADDR 0xE002C000 +#define PINSEL_BASE_ADDR 0xE002C000 #define PINSEL0 (*(volatile unsigned long *)(PINSEL_BASE_ADDR + 0x00)) #define PINSEL1 (*(volatile unsigned long *)(PINSEL_BASE_ADDR + 0x04)) #define PINSEL2 (*(volatile unsigned long *)(PINSEL_BASE_ADDR + 0x08)) @@ -137,7 +137,7 @@ these registers are known as "VICVectPriority(x)". */ #define PINMODE9 (*(volatile unsigned long *)(PINSEL_BASE_ADDR + 0x64)) /* General Purpose Input/Output (GPIO) */ -#define GPIO_BASE_ADDR 0xE0028000 +#define GPIO_BASE_ADDR 0xE0028000 #define IOPIN0 (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x00)) #define IOSET0 (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x04)) #define IODIR0 (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x08)) @@ -148,13 +148,13 @@ these registers are known as "VICVectPriority(x)". */ #define IOCLR1 (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x1C)) /* GPIO Interrupt Registers */ -#define IO0_INT_EN_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x90)) +#define IO0_INT_EN_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x90)) #define IO0_INT_EN_F (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x94)) #define IO0_INT_STAT_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x84)) #define IO0_INT_STAT_F (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x88)) #define IO0_INT_CLR (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x8C)) -#define IO2_INT_EN_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xB0)) +#define IO2_INT_EN_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xB0)) #define IO2_INT_EN_F (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xB4)) #define IO2_INT_STAT_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xA4)) #define IO2_INT_STAT_F (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xA8)) @@ -162,227 +162,227 @@ these registers are known as "VICVectPriority(x)". */ #define IO_INT_STAT (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x80)) -#define PARTCFG_BASE_ADDR 0x3FFF8000 -#define PARTCFG (*(volatile unsigned long *)(PARTCFG_BASE_ADDR + 0x00)) +#define PARTCFG_BASE_ADDR 0x3FFF8000 +#define PARTCFG (*(volatile unsigned long *)(PARTCFG_BASE_ADDR + 0x00)) /* Fast I/O setup */ -#define FIO_BASE_ADDR 0x3FFFC000 -#define FIO0DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x00)) +#define FIO_BASE_ADDR 0x3FFFC000 +#define FIO0DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x00)) #define FIO0MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x10)) #define FIO0PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x14)) #define FIO0SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x18)) #define FIO0CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x1C)) -#define FIO1DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x20)) +#define FIO1DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x20)) #define FIO1MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x30)) #define FIO1PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x34)) #define FIO1SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x38)) #define FIO1CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x3C)) -#define FIO2DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x40)) +#define FIO2DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x40)) #define FIO2MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x50)) #define FIO2PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x54)) #define FIO2SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x58)) #define FIO2CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x5C)) -#define FIO3DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x60)) +#define FIO3DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x60)) #define FIO3MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x70)) #define FIO3PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x74)) #define FIO3SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x78)) #define FIO3CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x7C)) -#define FIO4DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x80)) +#define FIO4DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x80)) #define FIO4MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x90)) #define FIO4PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x94)) #define FIO4SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x98)) #define FIO4CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x9C)) /* FIOs can be accessed through WORD, HALF-WORD or BYTE. */ -#define FIO0DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x00)) -#define FIO1DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x20)) -#define FIO2DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x40)) -#define FIO3DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x60)) -#define FIO4DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x80)) - -#define FIO0DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x01)) -#define FIO1DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x21)) -#define FIO2DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x41)) -#define FIO3DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x61)) -#define FIO4DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x81)) - -#define FIO0DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x02)) -#define FIO1DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x22)) -#define FIO2DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x42)) -#define FIO3DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x62)) -#define FIO4DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x82)) - -#define FIO0DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x03)) -#define FIO1DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x23)) -#define FIO2DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x43)) -#define FIO3DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x63)) -#define FIO4DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x83)) - -#define FIO0DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x00)) -#define FIO1DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x20)) -#define FIO2DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x40)) -#define FIO3DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x60)) -#define FIO4DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x80)) - -#define FIO0DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x02)) -#define FIO1DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x22)) -#define FIO2DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x42)) -#define FIO3DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x62)) -#define FIO4DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x82)) - -#define FIO0MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x10)) -#define FIO1MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x30)) -#define FIO2MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x50)) -#define FIO3MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x70)) -#define FIO4MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x90)) - -#define FIO0MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x11)) -#define FIO1MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x21)) -#define FIO2MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x51)) -#define FIO3MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x71)) -#define FIO4MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x91)) - -#define FIO0MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x12)) -#define FIO1MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x32)) -#define FIO2MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x52)) -#define FIO3MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x72)) -#define FIO4MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x92)) - -#define FIO0MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x13)) -#define FIO1MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x33)) -#define FIO2MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x53)) -#define FIO3MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x73)) -#define FIO4MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x93)) - -#define FIO0MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x10)) -#define FIO1MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x30)) -#define FIO2MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x50)) -#define FIO3MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x70)) -#define FIO4MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x90)) - -#define FIO0MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x12)) -#define FIO1MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x32)) -#define FIO2MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x52)) -#define FIO3MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x72)) -#define FIO4MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x92)) - -#define FIO0PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x14)) -#define FIO1PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x34)) -#define FIO2PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x54)) -#define FIO3PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x74)) -#define FIO4PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x94)) - -#define FIO0PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x15)) -#define FIO1PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x35)) -#define FIO2PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x55)) -#define FIO3PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x75)) -#define FIO4PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x95)) - -#define FIO0PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x16)) -#define FIO1PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x36)) -#define FIO2PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x56)) -#define FIO3PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x76)) -#define FIO4PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x96)) - -#define FIO0PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x17)) -#define FIO1PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x37)) -#define FIO2PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x57)) -#define FIO3PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x77)) -#define FIO4PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x97)) - -#define FIO0PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x14)) -#define FIO1PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x34)) -#define FIO2PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x54)) -#define FIO3PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x74)) -#define FIO4PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x94)) - -#define FIO0PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x16)) -#define FIO1PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x36)) -#define FIO2PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x56)) -#define FIO3PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x76)) -#define FIO4PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x96)) - -#define FIO0SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x18)) -#define FIO1SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x38)) -#define FIO2SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x58)) -#define FIO3SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x78)) -#define FIO4SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x98)) - -#define FIO0SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x19)) -#define FIO1SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x29)) -#define FIO2SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x59)) -#define FIO3SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x79)) -#define FIO4SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x99)) - -#define FIO0SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1A)) -#define FIO1SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3A)) -#define FIO2SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5A)) -#define FIO3SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7A)) -#define FIO4SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9A)) - -#define FIO0SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1B)) -#define FIO1SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3B)) -#define FIO2SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5B)) -#define FIO3SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7B)) -#define FIO4SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9B)) - -#define FIO0SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x18)) -#define FIO1SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x38)) -#define FIO2SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x58)) -#define FIO3SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x78)) -#define FIO4SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x98)) - -#define FIO0SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x1A)) -#define FIO1SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x3A)) -#define FIO2SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x5A)) -#define FIO3SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x7A)) -#define FIO4SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x9A)) - -#define FIO0CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1C)) -#define FIO1CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3C)) -#define FIO2CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5C)) -#define FIO3CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7C)) -#define FIO4CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9C)) - -#define FIO0CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1D)) -#define FIO1CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x2D)) -#define FIO2CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5D)) -#define FIO3CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7D)) -#define FIO4CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9D)) - -#define FIO0CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1E)) -#define FIO1CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3E)) -#define FIO2CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5E)) -#define FIO3CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7E)) -#define FIO4CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9E)) - -#define FIO0CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1F)) -#define FIO1CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3F)) -#define FIO2CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5F)) -#define FIO3CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7F)) -#define FIO4CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9F)) - -#define FIO0CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x1C)) -#define FIO1CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x3C)) -#define FIO2CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x5C)) -#define FIO3CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x7C)) -#define FIO4CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x9C)) - -#define FIO0CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x1E)) -#define FIO1CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x3E)) -#define FIO2CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x5E)) -#define FIO3CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x7E)) -#define FIO4CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x9E)) +#define FIO0DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x00)) +#define FIO1DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x20)) +#define FIO2DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x40)) +#define FIO3DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x60)) +#define FIO4DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x80)) + +#define FIO0DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x01)) +#define FIO1DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x21)) +#define FIO2DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x41)) +#define FIO3DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x61)) +#define FIO4DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x81)) + +#define FIO0DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x02)) +#define FIO1DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x22)) +#define FIO2DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x42)) +#define FIO3DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x62)) +#define FIO4DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x82)) + +#define FIO0DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x03)) +#define FIO1DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x23)) +#define FIO2DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x43)) +#define FIO3DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x63)) +#define FIO4DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x83)) + +#define FIO0DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x00)) +#define FIO1DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x20)) +#define FIO2DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x40)) +#define FIO3DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x60)) +#define FIO4DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x80)) + +#define FIO0DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x02)) +#define FIO1DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x22)) +#define FIO2DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x42)) +#define FIO3DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x62)) +#define FIO4DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x82)) + +#define FIO0MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x10)) +#define FIO1MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x30)) +#define FIO2MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x50)) +#define FIO3MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x70)) +#define FIO4MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x90)) + +#define FIO0MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x11)) +#define FIO1MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x21)) +#define FIO2MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x51)) +#define FIO3MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x71)) +#define FIO4MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x91)) + +#define FIO0MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x12)) +#define FIO1MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x32)) +#define FIO2MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x52)) +#define FIO3MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x72)) +#define FIO4MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x92)) + +#define FIO0MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x13)) +#define FIO1MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x33)) +#define FIO2MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x53)) +#define FIO3MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x73)) +#define FIO4MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x93)) + +#define FIO0MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x10)) +#define FIO1MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x30)) +#define FIO2MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x50)) +#define FIO3MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x70)) +#define FIO4MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x90)) + +#define FIO0MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x12)) +#define FIO1MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x32)) +#define FIO2MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x52)) +#define FIO3MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x72)) +#define FIO4MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x92)) + +#define FIO0PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x14)) +#define FIO1PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x34)) +#define FIO2PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x54)) +#define FIO3PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x74)) +#define FIO4PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x94)) + +#define FIO0PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x15)) +#define FIO1PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x35)) +#define FIO2PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x55)) +#define FIO3PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x75)) +#define FIO4PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x95)) + +#define FIO0PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x16)) +#define FIO1PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x36)) +#define FIO2PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x56)) +#define FIO3PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x76)) +#define FIO4PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x96)) + +#define FIO0PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x17)) +#define FIO1PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x37)) +#define FIO2PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x57)) +#define FIO3PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x77)) +#define FIO4PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x97)) + +#define FIO0PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x14)) +#define FIO1PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x34)) +#define FIO2PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x54)) +#define FIO3PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x74)) +#define FIO4PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x94)) + +#define FIO0PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x16)) +#define FIO1PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x36)) +#define FIO2PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x56)) +#define FIO3PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x76)) +#define FIO4PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x96)) + +#define FIO0SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x18)) +#define FIO1SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x38)) +#define FIO2SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x58)) +#define FIO3SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x78)) +#define FIO4SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x98)) + +#define FIO0SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x19)) +#define FIO1SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x29)) +#define FIO2SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x59)) +#define FIO3SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x79)) +#define FIO4SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x99)) + +#define FIO0SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1A)) +#define FIO1SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3A)) +#define FIO2SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5A)) +#define FIO3SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7A)) +#define FIO4SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9A)) + +#define FIO0SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1B)) +#define FIO1SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3B)) +#define FIO2SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5B)) +#define FIO3SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7B)) +#define FIO4SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9B)) + +#define FIO0SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x18)) +#define FIO1SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x38)) +#define FIO2SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x58)) +#define FIO3SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x78)) +#define FIO4SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x98)) + +#define FIO0SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x1A)) +#define FIO1SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x3A)) +#define FIO2SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x5A)) +#define FIO3SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x7A)) +#define FIO4SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x9A)) + +#define FIO0CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1C)) +#define FIO1CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3C)) +#define FIO2CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5C)) +#define FIO3CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7C)) +#define FIO4CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9C)) + +#define FIO0CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1D)) +#define FIO1CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x2D)) +#define FIO2CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5D)) +#define FIO3CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7D)) +#define FIO4CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9D)) + +#define FIO0CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1E)) +#define FIO1CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3E)) +#define FIO2CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5E)) +#define FIO3CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7E)) +#define FIO4CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9E)) + +#define FIO0CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1F)) +#define FIO1CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3F)) +#define FIO2CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5F)) +#define FIO3CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7F)) +#define FIO4CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9F)) + +#define FIO0CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x1C)) +#define FIO1CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x3C)) +#define FIO2CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x5C)) +#define FIO3CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x7C)) +#define FIO4CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x9C)) + +#define FIO0CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x1E)) +#define FIO1CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x3E)) +#define FIO2CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x5E)) +#define FIO3CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x7E)) +#define FIO4CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x9E)) /* System Control Block(SCB) modules include Memory Accelerator Module, -Phase Locked Loop, VPB divider, Power Control, External Interrupt, +Phase Locked Loop, VPB divider, Power Control, External Interrupt, Reset, and Code Security/Debugging */ -#define SCB_BASE_ADDR 0xE01FC000 +#define SCB_BASE_ADDR 0xE01FC000 /* Memory Accelerator Module (MAM) */ #define MAMCR (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x000)) @@ -405,7 +405,7 @@ Reset, and Code Security/Debugging */ #define CLKSRCSEL (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x10C)) #define PCLKSEL0 (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x1A8)) #define PCLKSEL1 (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x1AC)) - + /* External Interrupts */ #define EXTINT (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x140)) #define INTWAKE (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x144)) @@ -423,22 +423,22 @@ Reset, and Code Security/Debugging */ #define AHBCFG2 (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x18C)) /* System Controls and Status */ -#define SCS (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x1A0)) +#define SCS (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x1A0)) -/* MPMC(EMC) registers, note: all the external memory controller(EMC) registers +/* MPMC(EMC) registers, note: all the external memory controller(EMC) registers are for LPC24xx only. */ -#define STATIC_MEM0_BASE 0x80000000 -#define STATIC_MEM1_BASE 0x81000000 -#define STATIC_MEM2_BASE 0x82000000 -#define STATIC_MEM3_BASE 0x83000000 +#define STATIC_MEM0_BASE 0x80000000 +#define STATIC_MEM1_BASE 0x81000000 +#define STATIC_MEM2_BASE 0x82000000 +#define STATIC_MEM3_BASE 0x83000000 -#define DYNAMIC_MEM0_BASE 0xA0000000 -#define DYNAMIC_MEM1_BASE 0xB0000000 -#define DYNAMIC_MEM2_BASE 0xC0000000 -#define DYNAMIC_MEM3_BASE 0xD0000000 +#define DYNAMIC_MEM0_BASE 0xA0000000 +#define DYNAMIC_MEM1_BASE 0xB0000000 +#define DYNAMIC_MEM2_BASE 0xC0000000 +#define DYNAMIC_MEM3_BASE 0xD0000000 /* External Memory Controller (EMC) */ -#define EMC_BASE_ADDR 0xFFE08000 +#define EMC_BASE_ADDR 0xFFE08000 #define EMC_CTRL (*(volatile unsigned long *)(EMC_BASE_ADDR + 0x000)) #define EMC_STAT (*(volatile unsigned long *)(EMC_BASE_ADDR + 0x004)) #define EMC_CONFIG (*(volatile unsigned long *)(EMC_BASE_ADDR + 0x008)) @@ -503,9 +503,9 @@ are for LPC24xx only. */ #define EMC_STA_EXT_WAIT (*(volatile unsigned long *)(EMC_BASE_ADDR + 0x880)) - + /* Timer 0 */ -#define TMR0_BASE_ADDR 0xE0004000 +#define TMR0_BASE_ADDR 0xE0004000 #define T0IR (*(volatile unsigned long *)(TMR0_BASE_ADDR + 0x00)) #define T0TCR (*(volatile unsigned long *)(TMR0_BASE_ADDR + 0x04)) #define T0TC (*(volatile unsigned long *)(TMR0_BASE_ADDR + 0x08)) @@ -525,7 +525,7 @@ are for LPC24xx only. */ #define T0CTCR (*(volatile unsigned long *)(TMR0_BASE_ADDR + 0x70)) /* Timer 1 */ -#define TMR1_BASE_ADDR 0xE0008000 +#define TMR1_BASE_ADDR 0xE0008000 #define T1IR (*(volatile unsigned long *)(TMR1_BASE_ADDR + 0x00)) #define T1TCR (*(volatile unsigned long *)(TMR1_BASE_ADDR + 0x04)) #define T1TC (*(volatile unsigned long *)(TMR1_BASE_ADDR + 0x08)) @@ -545,7 +545,7 @@ are for LPC24xx only. */ #define T1CTCR (*(volatile unsigned long *)(TMR1_BASE_ADDR + 0x70)) /* Timer 2 */ -#define TMR2_BASE_ADDR 0xE0070000 +#define TMR2_BASE_ADDR 0xE0070000 #define T2IR (*(volatile unsigned long *)(TMR2_BASE_ADDR + 0x00)) #define T2TCR (*(volatile unsigned long *)(TMR2_BASE_ADDR + 0x04)) #define T2TC (*(volatile unsigned long *)(TMR2_BASE_ADDR + 0x08)) @@ -565,7 +565,7 @@ are for LPC24xx only. */ #define T2CTCR (*(volatile unsigned long *)(TMR2_BASE_ADDR + 0x70)) /* Timer 3 */ -#define TMR3_BASE_ADDR 0xE0074000 +#define TMR3_BASE_ADDR 0xE0074000 #define T3IR (*(volatile unsigned long *)(TMR3_BASE_ADDR + 0x00)) #define T3TCR (*(volatile unsigned long *)(TMR3_BASE_ADDR + 0x04)) #define T3TC (*(volatile unsigned long *)(TMR3_BASE_ADDR + 0x08)) @@ -586,7 +586,7 @@ are for LPC24xx only. */ /* Pulse Width Modulator (PWM) */ -#define PWM0_BASE_ADDR 0xE0014000 +#define PWM0_BASE_ADDR 0xE0014000 #define PWM0IR (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x00)) #define PWM0TCR (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x04)) #define PWM0TC (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x08)) @@ -610,7 +610,7 @@ are for LPC24xx only. */ #define PWM0LER (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x50)) #define PWM0CTCR (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x70)) -#define PWM1_BASE_ADDR 0xE0018000 +#define PWM1_BASE_ADDR 0xE0018000 #define PWM1IR (*(volatile unsigned long *)(PWM1_BASE_ADDR + 0x00)) #define PWM1TCR (*(volatile unsigned long *)(PWM1_BASE_ADDR + 0x04)) #define PWM1TC (*(volatile unsigned long *)(PWM1_BASE_ADDR + 0x08)) @@ -636,7 +636,7 @@ are for LPC24xx only. */ /* Universal Asynchronous Receiver Transmitter 0 (UART0) */ -#define UART0_BASE_ADDR 0xE000C000 +#define UART0_BASE_ADDR 0xE000C000 #define U0RBR (*(volatile unsigned long *)(UART0_BASE_ADDR + 0x00)) #define U0THR (*(volatile unsigned long *)(UART0_BASE_ADDR + 0x00)) #define U0DLL (*(volatile unsigned long *)(UART0_BASE_ADDR + 0x00)) @@ -653,7 +653,7 @@ are for LPC24xx only. */ #define U0TER (*(volatile unsigned long *)(UART0_BASE_ADDR + 0x30)) /* Universal Asynchronous Receiver Transmitter 1 (UART1) */ -#define UART1_BASE_ADDR 0xE0010000 +#define UART1_BASE_ADDR 0xE0010000 #define U1RBR (*(volatile unsigned long *)(UART1_BASE_ADDR + 0x00)) #define U1THR (*(volatile unsigned long *)(UART1_BASE_ADDR + 0x00)) #define U1DLL (*(volatile unsigned long *)(UART1_BASE_ADDR + 0x00)) @@ -671,7 +671,7 @@ are for LPC24xx only. */ #define U1TER (*(volatile unsigned long *)(UART1_BASE_ADDR + 0x30)) /* Universal Asynchronous Receiver Transmitter 2 (UART2) */ -#define UART2_BASE_ADDR 0xE0078000 +#define UART2_BASE_ADDR 0xE0078000 #define U2RBR (*(volatile unsigned long *)(UART2_BASE_ADDR + 0x00)) #define U2THR (*(volatile unsigned long *)(UART2_BASE_ADDR + 0x00)) #define U2DLL (*(volatile unsigned long *)(UART2_BASE_ADDR + 0x00)) @@ -688,7 +688,7 @@ are for LPC24xx only. */ #define U2TER (*(volatile unsigned long *)(UART2_BASE_ADDR + 0x30)) /* Universal Asynchronous Receiver Transmitter 3 (UART3) */ -#define UART3_BASE_ADDR 0xE007C000 +#define UART3_BASE_ADDR 0xE007C000 #define U3RBR (*(volatile unsigned long *)(UART3_BASE_ADDR + 0x00)) #define U3THR (*(volatile unsigned long *)(UART3_BASE_ADDR + 0x00)) #define U3DLL (*(volatile unsigned long *)(UART3_BASE_ADDR + 0x00)) @@ -705,7 +705,7 @@ are for LPC24xx only. */ #define U3TER (*(volatile unsigned long *)(UART3_BASE_ADDR + 0x30)) /* I2C Interface 0 */ -#define I2C0_BASE_ADDR 0xE001C000 +#define I2C0_BASE_ADDR 0xE001C000 #define I20CONSET (*(volatile unsigned long *)(I2C0_BASE_ADDR + 0x00)) #define I20STAT (*(volatile unsigned long *)(I2C0_BASE_ADDR + 0x04)) #define I20DAT (*(volatile unsigned long *)(I2C0_BASE_ADDR + 0x08)) @@ -715,7 +715,7 @@ are for LPC24xx only. */ #define I20CONCLR (*(volatile unsigned long *)(I2C0_BASE_ADDR + 0x18)) /* I2C Interface 1 */ -#define I2C1_BASE_ADDR 0xE005C000 +#define I2C1_BASE_ADDR 0xE005C000 #define I21CONSET (*(volatile unsigned long *)(I2C1_BASE_ADDR + 0x00)) #define I21STAT (*(volatile unsigned long *)(I2C1_BASE_ADDR + 0x04)) #define I21DAT (*(volatile unsigned long *)(I2C1_BASE_ADDR + 0x08)) @@ -725,7 +725,7 @@ are for LPC24xx only. */ #define I21CONCLR (*(volatile unsigned long *)(I2C1_BASE_ADDR + 0x18)) /* I2C Interface 2 */ -#define I2C2_BASE_ADDR 0xE0080000 +#define I2C2_BASE_ADDR 0xE0080000 #define I22CONSET (*(volatile unsigned long *)(I2C2_BASE_ADDR + 0x00)) #define I22STAT (*(volatile unsigned long *)(I2C2_BASE_ADDR + 0x04)) #define I22DAT (*(volatile unsigned long *)(I2C2_BASE_ADDR + 0x08)) @@ -735,7 +735,7 @@ are for LPC24xx only. */ #define I22CONCLR (*(volatile unsigned long *)(I2C2_BASE_ADDR + 0x18)) /* SPI0 (Serial Peripheral Interface 0) */ -#define SPI0_BASE_ADDR 0xE0020000 +#define SPI0_BASE_ADDR 0xE0020000 #define S0SPCR (*(volatile unsigned long *)(SPI0_BASE_ADDR + 0x00)) #define S0SPSR (*(volatile unsigned long *)(SPI0_BASE_ADDR + 0x04)) #define S0SPDR (*(volatile unsigned long *)(SPI0_BASE_ADDR + 0x08)) @@ -743,7 +743,7 @@ are for LPC24xx only. */ #define S0SPINT (*(volatile unsigned long *)(SPI0_BASE_ADDR + 0x1C)) /* SSP0 Controller */ -#define SSP0_BASE_ADDR 0xE0068000 +#define SSP0_BASE_ADDR 0xE0068000 #define SSP0CR0 (*(volatile unsigned long *)(SSP0_BASE_ADDR + 0x00)) #define SSP0CR1 (*(volatile unsigned long *)(SSP0_BASE_ADDR + 0x04)) #define SSP0DR (*(volatile unsigned long *)(SSP0_BASE_ADDR + 0x08)) @@ -756,7 +756,7 @@ are for LPC24xx only. */ #define SSP0DMACR (*(volatile unsigned long *)(SSP0_BASE_ADDR + 0x24)) /* SSP1 Controller */ -#define SSP1_BASE_ADDR 0xE0030000 +#define SSP1_BASE_ADDR 0xE0030000 #define SSP1CR0 (*(volatile unsigned long *)(SSP1_BASE_ADDR + 0x00)) #define SSP1CR1 (*(volatile unsigned long *)(SSP1_BASE_ADDR + 0x04)) #define SSP1DR (*(volatile unsigned long *)(SSP1_BASE_ADDR + 0x08)) @@ -770,7 +770,7 @@ are for LPC24xx only. */ /* Real Time Clock */ -#define RTC_BASE_ADDR 0xE0024000 +#define RTC_BASE_ADDR 0xE0024000 #define RTC_ILR (*(volatile unsigned long *)(RTC_BASE_ADDR + 0x00)) #define RTC_CTC (*(volatile unsigned long *)(RTC_BASE_ADDR + 0x04)) #define RTC_CCR (*(volatile unsigned long *)(RTC_BASE_ADDR + 0x08)) @@ -801,7 +801,7 @@ are for LPC24xx only. */ /* A/D Converter 0 (AD0) */ -#define AD0_BASE_ADDR 0xE0034000 +#define AD0_BASE_ADDR 0xE0034000 #define AD0CR (*(volatile unsigned long *)(AD0_BASE_ADDR + 0x00)) #define AD0GDR (*(volatile unsigned long *)(AD0_BASE_ADDR + 0x04)) #define AD0INTEN (*(volatile unsigned long *)(AD0_BASE_ADDR + 0x0C)) @@ -817,12 +817,12 @@ are for LPC24xx only. */ /* D/A Converter */ -#define DAC_BASE_ADDR 0xE006C000 +#define DAC_BASE_ADDR 0xE006C000 #define DACR (*(volatile unsigned long *)(DAC_BASE_ADDR + 0x00)) /* Watchdog */ -#define WDG_BASE_ADDR 0xE0000000 +#define WDG_BASE_ADDR 0xE0000000 #define WDMOD (*(volatile unsigned long *)(WDG_BASE_ADDR + 0x00)) #define WDTC (*(volatile unsigned long *)(WDG_BASE_ADDR + 0x04)) #define WDFEED (*(volatile unsigned long *)(WDG_BASE_ADDR + 0x08)) @@ -830,78 +830,78 @@ are for LPC24xx only. */ #define WDCLKSEL (*(volatile unsigned long *)(WDG_BASE_ADDR + 0x10)) /* CAN CONTROLLERS AND ACCEPTANCE FILTER */ -#define CAN_ACCEPT_BASE_ADDR 0xE003C000 -#define CAN_AFMR (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x00)) -#define CAN_SFF_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x04)) -#define CAN_SFF_GRP_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x08)) -#define CAN_EFF_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x0C)) -#define CAN_EFF_GRP_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x10)) -#define CAN_EOT (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x14)) -#define CAN_LUT_ERR_ADR (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x18)) -#define CAN_LUT_ERR (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x1C)) - -#define CAN_CENTRAL_BASE_ADDR 0xE0040000 -#define CAN_TX_SR (*(volatile unsigned long *)(CAN_CENTRAL_BASE_ADDR + 0x00)) -#define CAN_RX_SR (*(volatile unsigned long *)(CAN_CENTRAL_BASE_ADDR + 0x04)) -#define CAN_MSR (*(volatile unsigned long *)(CAN_CENTRAL_BASE_ADDR + 0x08)) - -#define CAN1_BASE_ADDR 0xE0044000 -#define CAN1MOD (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x00)) -#define CAN1CMR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x04)) -#define CAN1GSR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x08)) -#define CAN1ICR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x0C)) -#define CAN1IER (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x10)) -#define CAN1BTR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x14)) -#define CAN1EWL (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x18)) -#define CAN1SR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x1C)) -#define CAN1RFS (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x20)) -#define CAN1RID (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x24)) -#define CAN1RDA (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x28)) -#define CAN1RDB (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x2C)) - -#define CAN1TFI1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x30)) -#define CAN1TID1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x34)) -#define CAN1TDA1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x38)) -#define CAN1TDB1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x3C)) -#define CAN1TFI2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x40)) -#define CAN1TID2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x44)) -#define CAN1TDA2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x48)) -#define CAN1TDB2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x4C)) -#define CAN1TFI3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x50)) -#define CAN1TID3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x54)) -#define CAN1TDA3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x58)) -#define CAN1TDB3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x5C)) - -#define CAN2_BASE_ADDR 0xE0048000 -#define CAN2MOD (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x00)) -#define CAN2CMR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x04)) -#define CAN2GSR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x08)) -#define CAN2ICR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x0C)) -#define CAN2IER (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x10)) -#define CAN2BTR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x14)) -#define CAN2EWL (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x18)) -#define CAN2SR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x1C)) -#define CAN2RFS (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x20)) -#define CAN2RID (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x24)) -#define CAN2RDA (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x28)) -#define CAN2RDB (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x2C)) - -#define CAN2TFI1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x30)) -#define CAN2TID1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x34)) -#define CAN2TDA1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x38)) -#define CAN2TDB1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x3C)) -#define CAN2TFI2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x40)) -#define CAN2TID2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x44)) -#define CAN2TDA2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x48)) -#define CAN2TDB2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x4C)) -#define CAN2TFI3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x50)) -#define CAN2TID3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x54)) -#define CAN2TDA3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x58)) -#define CAN2TDB3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x5C)) +#define CAN_ACCEPT_BASE_ADDR 0xE003C000 +#define CAN_AFMR (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x00)) +#define CAN_SFF_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x04)) +#define CAN_SFF_GRP_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x08)) +#define CAN_EFF_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x0C)) +#define CAN_EFF_GRP_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x10)) +#define CAN_EOT (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x14)) +#define CAN_LUT_ERR_ADR (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x18)) +#define CAN_LUT_ERR (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x1C)) + +#define CAN_CENTRAL_BASE_ADDR 0xE0040000 +#define CAN_TX_SR (*(volatile unsigned long *)(CAN_CENTRAL_BASE_ADDR + 0x00)) +#define CAN_RX_SR (*(volatile unsigned long *)(CAN_CENTRAL_BASE_ADDR + 0x04)) +#define CAN_MSR (*(volatile unsigned long *)(CAN_CENTRAL_BASE_ADDR + 0x08)) + +#define CAN1_BASE_ADDR 0xE0044000 +#define CAN1MOD (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x00)) +#define CAN1CMR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x04)) +#define CAN1GSR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x08)) +#define CAN1ICR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x0C)) +#define CAN1IER (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x10)) +#define CAN1BTR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x14)) +#define CAN1EWL (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x18)) +#define CAN1SR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x1C)) +#define CAN1RFS (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x20)) +#define CAN1RID (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x24)) +#define CAN1RDA (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x28)) +#define CAN1RDB (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x2C)) + +#define CAN1TFI1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x30)) +#define CAN1TID1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x34)) +#define CAN1TDA1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x38)) +#define CAN1TDB1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x3C)) +#define CAN1TFI2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x40)) +#define CAN1TID2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x44)) +#define CAN1TDA2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x48)) +#define CAN1TDB2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x4C)) +#define CAN1TFI3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x50)) +#define CAN1TID3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x54)) +#define CAN1TDA3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x58)) +#define CAN1TDB3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x5C)) + +#define CAN2_BASE_ADDR 0xE0048000 +#define CAN2MOD (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x00)) +#define CAN2CMR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x04)) +#define CAN2GSR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x08)) +#define CAN2ICR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x0C)) +#define CAN2IER (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x10)) +#define CAN2BTR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x14)) +#define CAN2EWL (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x18)) +#define CAN2SR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x1C)) +#define CAN2RFS (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x20)) +#define CAN2RID (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x24)) +#define CAN2RDA (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x28)) +#define CAN2RDB (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x2C)) + +#define CAN2TFI1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x30)) +#define CAN2TID1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x34)) +#define CAN2TDA1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x38)) +#define CAN2TDB1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x3C)) +#define CAN2TFI2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x40)) +#define CAN2TID2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x44)) +#define CAN2TDA2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x48)) +#define CAN2TDB2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x4C)) +#define CAN2TFI3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x50)) +#define CAN2TID3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x54)) +#define CAN2TDA3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x58)) +#define CAN2TDB3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x5C)) /* MultiMedia Card Interface(MCI) Controller */ -#define MCI_BASE_ADDR 0xE008C000 +#define MCI_BASE_ADDR 0xE008C000 #define MCI_POWER (*(volatile unsigned long *)(MCI_BASE_ADDR + 0x00)) #define MCI_CLOCK (*(volatile unsigned long *)(MCI_BASE_ADDR + 0x04)) #define MCI_ARGUMENT (*(volatile unsigned long *)(MCI_BASE_ADDR + 0x08)) @@ -924,7 +924,7 @@ are for LPC24xx only. */ /* I2S Interface Controller (I2S) */ -#define I2S_BASE_ADDR 0xE0088000 +#define I2S_BASE_ADDR 0xE0088000 #define I2S_DAO (*(volatile unsigned long *)(I2S_BASE_ADDR + 0x00)) #define I2S_DAI (*(volatile unsigned long *)(I2S_BASE_ADDR + 0x04)) #define I2S_TX_FIFO (*(volatile unsigned long *)(I2S_BASE_ADDR + 0x08)) @@ -938,7 +938,7 @@ are for LPC24xx only. */ /* General-purpose DMA Controller */ -#define DMA_BASE_ADDR 0xFFE04000 +#define DMA_BASE_ADDR 0xFFE04000 #define GPDMA_INT_STAT (*(volatile unsigned long *)(DMA_BASE_ADDR + 0x000)) #define GPDMA_INT_TCSTAT (*(volatile unsigned long *)(DMA_BASE_ADDR + 0x004)) #define GPDMA_INT_TCCLR (*(volatile unsigned long *)(DMA_BASE_ADDR + 0x008)) @@ -970,8 +970,8 @@ are for LPC24xx only. */ /* USB Controller */ -#define USB_INT_BASE_ADDR 0xE01FC1C0 -#define USB_BASE_ADDR 0xFFE0C200 /* USB Base Address */ +#define USB_INT_BASE_ADDR 0xE01FC1C0 +#define USB_BASE_ADDR 0xFFE0C200 /* USB Base Address */ #define USB_INT_STAT (*(volatile unsigned long *)(USB_INT_BASE_ADDR + 0x00)) @@ -1027,7 +1027,7 @@ are for LPC24xx only. */ /* USB Host and OTG registers are for LPC24xx only */ /* USB Host Controller */ -#define USBHC_BASE_ADDR 0xFFE0C000 +#define USBHC_BASE_ADDR 0xFFE0C000 #define HC_REVISION (*(volatile unsigned long *)(USBHC_BASE_ADDR + 0x00)) #define HC_CONTROL (*(volatile unsigned long *)(USBHC_BASE_ADDR + 0x04)) #define HC_CMD_STAT (*(volatile unsigned long *)(USBHC_BASE_ADDR + 0x08)) @@ -1053,16 +1053,16 @@ are for LPC24xx only. */ #define HC_RH_PORT_STAT2 (*(volatile unsigned long *)(USBHC_BASE_ADDR + 0x58)) /* USB OTG Controller */ -#define USBOTG_BASE_ADDR 0xFFE0C100 +#define USBOTG_BASE_ADDR 0xFFE0C100 #define OTG_INT_STAT (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x00)) #define OTG_INT_EN (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x04)) #define OTG_INT_SET (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x08)) #define OTG_INT_CLR (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x0C)) -/* On LPC23xx, the name is USBPortSel, on LPC24xx, the name is OTG_STAT_CTRL */ +/* On LPC23xx, the name is USBPortSel, on LPC24xx, the name is OTG_STAT_CTRL */ #define OTG_STAT_CTRL (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x10)) #define OTG_TIMER (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x14)) -#define USBOTG_I2C_BASE_ADDR 0xFFE0C300 +#define USBOTG_I2C_BASE_ADDR 0xFFE0C300 #define OTG_I2C_RX (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x00)) #define OTG_I2C_TX (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x00)) #define OTG_I2C_STS (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x04)) @@ -1070,20 +1070,20 @@ are for LPC24xx only. */ #define OTG_I2C_CLKHI (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x0C)) #define OTG_I2C_CLKLO (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x10)) -/* On LPC23xx, the names are USBClkCtrl and USBClkSt; on LPC24xx, the names are +/* On LPC23xx, the names are USBClkCtrl and USBClkSt; on LPC24xx, the names are OTG_CLK_CTRL and OTG_CLK_STAT respectively. */ -#define USBOTG_CLK_BASE_ADDR 0xFFE0CFF0 +#define USBOTG_CLK_BASE_ADDR 0xFFE0CFF0 #define OTG_CLK_CTRL (*(volatile unsigned long *)(USBOTG_CLK_BASE_ADDR + 0x04)) #define OTG_CLK_STAT (*(volatile unsigned long *)(USBOTG_CLK_BASE_ADDR + 0x08)) /* Note: below three register name convention is for LPC23xx USB device only, match -with the spec. update in USB Device Section. */ +with the spec. update in USB Device Section. */ #define USBPortSel (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x10)) #define USBClkCtrl (*(volatile unsigned long *)(USBOTG_CLK_BASE_ADDR + 0x04)) #define USBClkSt (*(volatile unsigned long *)(USBOTG_CLK_BASE_ADDR + 0x08)) /* Ethernet MAC (32 bit data bus) -- all registers are RW unless indicated in parentheses */ -#define MAC_BASE_ADDR 0xFFE00000 /* AHB Peripheral # 0 */ +#define MAC_BASE_ADDR 0xFFE00000 /* AHB Peripheral # 0 */ #define MAC_MAC1 (*(volatile unsigned long *)(MAC_BASE_ADDR + 0x000)) /* MAC config reg 1 */ #define MAC_MAC2 (*(volatile unsigned long *)(MAC_BASE_ADDR + 0x004)) /* MAC config reg 2 */ #define MAC_IPGT (*(volatile unsigned long *)(MAC_BASE_ADDR + 0x008)) /* b2b InterPacketGap reg */ @@ -1139,7 +1139,7 @@ with the spec. update in USB Device Section. */ #define MAC_MODULEID (*(volatile unsigned long *)(MAC_BASE_ADDR + 0xFFC)) /* Module ID reg (RO) */ /* LCD Controller registers */ -#define LCD_BASE_ADDR 0xFFE10000 /* AHB Peripheral # 4 */ +#define LCD_BASE_ADDR 0xFFE10000 /* AHB Peripheral # 4 */ #define LCD_CFG (*(volatile unsigned long *)(0xE01FC1B8)) #define LCD_TIMH (*(volatile unsigned long *)(LCD_BASE_ADDR + 0x000)) #define LCD_TIMV (*(volatile unsigned long *)(LCD_BASE_ADDR + 0x004)) @@ -1169,24 +1169,24 @@ with the spec. update in USB Device Section. */ struct rt_hw_register { - unsigned long r0; - unsigned long r1; - unsigned long r2; - unsigned long r3; - unsigned long r4; - unsigned long r5; - unsigned long r6; - unsigned long r7; - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long fp; - unsigned long ip; - unsigned long sp; - unsigned long lr; - unsigned long pc; - unsigned long cpsr; - unsigned long ORIG_r0; + unsigned long r0; + unsigned long r1; + unsigned long r2; + unsigned long r3; + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long fp; + unsigned long ip; + unsigned long sp; + unsigned long lr; + unsigned long pc; + unsigned long cpsr; + unsigned long ORIG_r0; }; #ifdef __cplusplus diff --git a/libcpu/arm/lpc24xx/cpu.c b/libcpu/arm/lpc24xx/cpu.c index 0453722d1d..d9c74020bb 100644 --- a/libcpu/arm/lpc24xx/cpu.c +++ b/libcpu/arm/lpc24xx/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -30,9 +30,9 @@ RT_WEAK void rt_hw_cpu_reset() */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_kprintf("shutdown...\n"); + rt_kprintf("shutdown...\n"); - while (1); + while (1); } /*@}*/ diff --git a/libcpu/arm/lpc24xx/interrupt.c b/libcpu/arm/lpc24xx/interrupt.c index a855de1e11..87bb86b879 100644 --- a/libcpu/arm/lpc24xx/interrupt.c +++ b/libcpu/arm/lpc24xx/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -13,10 +13,10 @@ #include #include "LPC24xx.h" -#define MAX_HANDLERS 32 +#define MAX_HANDLERS 32 /* exception and interrupt handler table */ -struct rt_irq_desc irq_desc[MAX_HANDLERS]; +struct rt_irq_desc irq_desc[MAX_HANDLERS]; extern rt_uint32_t rt_interrupt_nest; @@ -30,19 +30,19 @@ rt_uint32_t rt_thread_switch_interrupt_flag; /*@{*/ void rt_hw_interrupt_handler(int vector, void *param) { - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); + rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); } void rt_hw_interrupt_init(void) { - register int i; + register int i; - rt_uint32_t *vect_addr, *vect_cntl; - - /* initialize VIC*/ - VICIntEnClr = 0xffffffff; - VICVectAddr = 0; - VICIntSelect = 0; + rt_uint32_t *vect_addr, *vect_cntl; + + /* initialize VIC*/ + VICIntEnClr = 0xffffffff; + VICVectAddr = 0; + VICIntSelect = 0; /* init exceptions table */ rt_memset(irq_desc, 0x00, sizeof(irq_desc)); @@ -50,27 +50,27 @@ void rt_hw_interrupt_init(void) { irq_desc[i].handler = rt_hw_interrupt_handler; - vect_addr = (rt_uint32_t *)(VIC_BASE_ADDR + 0x100 + i*4); - vect_cntl = (rt_uint32_t *)(VIC_BASE_ADDR + 0x200 + i*4); - *vect_addr = (rt_uint32_t)&irq_desc[i]; - *vect_cntl = 0xF; + vect_addr = (rt_uint32_t *)(VIC_BASE_ADDR + 0x100 + i*4); + vect_cntl = (rt_uint32_t *)(VIC_BASE_ADDR + 0x200 + i*4); + *vect_addr = (rt_uint32_t)&irq_desc[i]; + *vect_cntl = 0xF; } - - /* init interrupt nest, and context in thread sp */ - rt_interrupt_nest = 0; - rt_interrupt_from_thread = 0; - rt_interrupt_to_thread = 0; - rt_thread_switch_interrupt_flag = 0; + + /* init interrupt nest, and context in thread sp */ + rt_interrupt_nest = 0; + rt_interrupt_from_thread = 0; + rt_interrupt_to_thread = 0; + rt_thread_switch_interrupt_flag = 0; } void rt_hw_interrupt_mask(int vector) { - VICIntEnClr = (1 << vector); + VICIntEnClr = (1 << vector); } void rt_hw_interrupt_umask(int vector) { - VICIntEnable = (1 << vector); + VICIntEnable = (1 << vector); } /** @@ -82,22 +82,22 @@ void rt_hw_interrupt_umask(int vector) * * @return the old handler */ -rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, - void *param, const char *name) +rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, + void *param, const char *name) { - rt_isr_handler_t old_handler = RT_NULL; - - if(vector >= 0 && vector < MAX_HANDLERS) - { - old_handler = irq_desc[vector].handler; - if (handler != RT_NULL) - { - irq_desc[vector].handler = handler; - irq_desc[vector].param = param; - } - } - - return old_handler; + rt_isr_handler_t old_handler = RT_NULL; + + if(vector >= 0 && vector < MAX_HANDLERS) + { + old_handler = irq_desc[vector].handler; + if (handler != RT_NULL) + { + irq_desc[vector].handler = handler; + irq_desc[vector].param = param; + } + } + + return old_handler; } /*@}*/ diff --git a/libcpu/arm/lpc24xx/stack.c b/libcpu/arm/lpc24xx/stack.c index 0378a5f658..a7bce755b3 100644 --- a/libcpu/arm/lpc24xx/stack.c +++ b/libcpu/arm/lpc24xx/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/lpc24xx/trap.c b/libcpu/arm/lpc24xx/trap.c index d296bfdbfe..7ad7328a93 100644 --- a/libcpu/arm/lpc24xx/trap.c +++ b/libcpu/arm/lpc24xx/trap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -27,13 +27,13 @@ */ void rt_hw_show_register (struct rt_hw_register *regs) { - rt_kprintf("Execption:\n"); - rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); - rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); - rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); - rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); - rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); - rt_kprintf("cpsr:0x%08x\n", regs->cpsr); + rt_kprintf("Execption:\n"); + rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); + rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); + rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); + rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); + rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); + rt_kprintf("cpsr:0x%08x\n", regs->cpsr); } /** @@ -48,8 +48,8 @@ void rt_hw_trap_udef(struct rt_hw_register *regs) { rt_kprintf("undefined instruction\n"); rt_hw_show_register(regs); - if (rt_thread_self() != RT_NULL) - rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); + if (rt_thread_self() != RT_NULL) + rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); rt_hw_cpu_shutdown(); } @@ -66,8 +66,8 @@ void rt_hw_trap_swi(struct rt_hw_register *regs) { rt_kprintf("software interrupt\n"); rt_hw_show_register(regs); - if (rt_thread_self() != RT_NULL) - rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); + if (rt_thread_self() != RT_NULL) + rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); rt_hw_cpu_shutdown(); } @@ -83,8 +83,8 @@ void rt_hw_trap_pabt(struct rt_hw_register *regs) { rt_kprintf("prefetch abort\n"); rt_hw_show_register(regs); - if (rt_thread_self() != RT_NULL) - rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); + if (rt_thread_self() != RT_NULL) + rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); rt_hw_cpu_shutdown(); } @@ -97,11 +97,11 @@ void rt_hw_trap_pabt(struct rt_hw_register *regs) * @note never invoke this function in application */ void rt_hw_trap_dabt(struct rt_hw_register *regs) -{ +{ rt_kprintf("Data Abort "); rt_hw_show_register(regs); - if (rt_thread_self() != RT_NULL) - rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); + if (rt_thread_self() != RT_NULL) + rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); rt_hw_cpu_shutdown(); } @@ -116,27 +116,27 @@ void rt_hw_trap_resv(struct rt_hw_register *regs) { rt_kprintf("not used\n"); rt_hw_show_register(regs); - if (rt_thread_self() != RT_NULL) - rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); + if (rt_thread_self() != RT_NULL) + rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); rt_hw_cpu_shutdown(); } extern rt_isr_handler_t isr_table[]; void rt_hw_trap_irq(void) { - int irqno; - struct rt_irq_desc* irq; - extern struct rt_irq_desc irq_desc[]; + int irqno; + struct rt_irq_desc* irq; + extern struct rt_irq_desc irq_desc[]; - irq = (struct rt_irq_desc*) VICVectAddr; - irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc); + irq = (struct rt_irq_desc*) VICVectAddr; + irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc); - /* invoke isr */ - irq->handler(irqno, irq->param); + /* invoke isr */ + irq->handler(irqno, irq->param); } void rt_hw_trap_fiq(void) -{ +{ rt_kprintf("fast interrupt request\n"); } diff --git a/libcpu/arm/realview-a8-vmm/armv7.h b/libcpu/arm/realview-a8-vmm/armv7.h index d22f72fa68..f284bb5255 100644 --- a/libcpu/arm/realview-a8-vmm/armv7.h +++ b/libcpu/arm/realview-a8-vmm/armv7.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -12,43 +12,43 @@ /* the exception stack without VFP registers */ struct rt_hw_exp_stack { - unsigned long r0; - unsigned long r1; - unsigned long r2; - unsigned long r3; - unsigned long r4; - unsigned long r5; - unsigned long r6; - unsigned long r7; - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long fp; - unsigned long ip; - unsigned long sp; - unsigned long lr; - unsigned long pc; - unsigned long cpsr; + unsigned long r0; + unsigned long r1; + unsigned long r2; + unsigned long r3; + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long fp; + unsigned long ip; + unsigned long sp; + unsigned long lr; + unsigned long pc; + unsigned long cpsr; }; struct rt_hw_stack { - unsigned long cpsr; - unsigned long r0; - unsigned long r1; - unsigned long r2; - unsigned long r3; - unsigned long r4; - unsigned long r5; - unsigned long r6; - unsigned long r7; - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long fp; - unsigned long ip; - unsigned long lr; - unsigned long pc; + unsigned long cpsr; + unsigned long r0; + unsigned long r1; + unsigned long r2; + unsigned long r3; + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long fp; + unsigned long ip; + unsigned long lr; + unsigned long pc; }; #define USERMODE 0x10 diff --git a/libcpu/arm/realview-a8-vmm/cp15.h b/libcpu/arm/realview-a8-vmm/cp15.h index 486f38200d..b18331af92 100644 --- a/libcpu/arm/realview-a8-vmm/cp15.h +++ b/libcpu/arm/realview-a8-vmm/cp15.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/realview-a8-vmm/cpu.c b/libcpu/arm/realview-a8-vmm/cpu.c index dbdb4ac515..8c5a6d16dd 100644 --- a/libcpu/arm/realview-a8-vmm/cpu.c +++ b/libcpu/arm/realview-a8-vmm/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -20,14 +20,14 @@ /** shutdown CPU */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_uint32_t level; - rt_kprintf("shutdown...\n"); + rt_uint32_t level; + rt_kprintf("shutdown...\n"); - level = rt_hw_interrupt_disable(); - while (level) - { - RT_ASSERT(0); - } + level = rt_hw_interrupt_disable(); + while (level) + { + RT_ASSERT(0); + } } /*@}*/ diff --git a/libcpu/arm/realview-a8-vmm/gic.c b/libcpu/arm/realview-a8-vmm/gic.c index 82f87b7e8f..962317821a 100644 --- a/libcpu/arm/realview-a8-vmm/gic.c +++ b/libcpu/arm/realview-a8-vmm/gic.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/realview-a8-vmm/gic.h b/libcpu/arm/realview-a8-vmm/gic.h index 8fcdf05f6f..7c781ad4d9 100644 --- a/libcpu/arm/realview-a8-vmm/gic.h +++ b/libcpu/arm/realview-a8-vmm/gic.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/realview-a8-vmm/interrupt.c b/libcpu/arm/realview-a8-vmm/interrupt.c index 5fffb4ba36..23ff062a8b 100644 --- a/libcpu/arm/realview-a8-vmm/interrupt.c +++ b/libcpu/arm/realview-a8-vmm/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/realview-a8-vmm/interrupt.h b/libcpu/arm/realview-a8-vmm/interrupt.h index 7461f94da0..90f392f407 100644 --- a/libcpu/arm/realview-a8-vmm/interrupt.h +++ b/libcpu/arm/realview-a8-vmm/interrupt.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -14,28 +14,28 @@ #define INT_IRQ 0x00 #define INT_FIQ 0x01 -#define INTC_REVISION(hw_base) REG32((hw_base) + 0x0) -#define INTC_SYSCONFIG(hw_base) REG32((hw_base) + 0x10) -#define INTC_SYSSTATUS(hw_base) REG32((hw_base) + 0x14) -#define INTC_SIR_IRQ(hw_base) REG32((hw_base) + 0x40) -#define INTC_SIR_FIQ(hw_base) REG32((hw_base) + 0x44) -#define INTC_CONTROL(hw_base) REG32((hw_base) + 0x48) -#define INTC_PROTECTION(hw_base) REG32((hw_base) + 0x4c) -#define INTC_IDLE(hw_base) REG32((hw_base) + 0x50) -#define INTC_IRQ_PRIORITY(hw_base) REG32((hw_base) + 0x60) -#define INTC_FIQ_PRIORITY(hw_base) REG32((hw_base) + 0x64) -#define INTC_THRESHOLD(hw_base) REG32((hw_base) + 0x68) -#define INTC_SICR(hw_base) REG32((hw_base) + 0x6c) -#define INTC_SCR(hw_base, n) REG32((hw_base) + 0x70 + ((n) * 0x04)) -#define INTC_ITR(hw_base, n) REG32((hw_base) + 0x80 + ((n) * 0x20)) -#define INTC_MIR(hw_base, n) REG32((hw_base) + 0x84 + ((n) * 0x20)) -#define INTC_MIR_CLEAR(hw_base, n) REG32((hw_base) + 0x88 + ((n) * 0x20)) -#define INTC_MIR_SET(hw_base, n) REG32((hw_base) + 0x8c + ((n) * 0x20)) -#define INTC_ISR_SET(hw_base, n) REG32((hw_base) + 0x90 + ((n) * 0x20)) -#define INTC_ISR_CLEAR(hw_base, n) REG32((hw_base) + 0x94 + ((n) * 0x20)) +#define INTC_REVISION(hw_base) REG32((hw_base) + 0x0) +#define INTC_SYSCONFIG(hw_base) REG32((hw_base) + 0x10) +#define INTC_SYSSTATUS(hw_base) REG32((hw_base) + 0x14) +#define INTC_SIR_IRQ(hw_base) REG32((hw_base) + 0x40) +#define INTC_SIR_FIQ(hw_base) REG32((hw_base) + 0x44) +#define INTC_CONTROL(hw_base) REG32((hw_base) + 0x48) +#define INTC_PROTECTION(hw_base) REG32((hw_base) + 0x4c) +#define INTC_IDLE(hw_base) REG32((hw_base) + 0x50) +#define INTC_IRQ_PRIORITY(hw_base) REG32((hw_base) + 0x60) +#define INTC_FIQ_PRIORITY(hw_base) REG32((hw_base) + 0x64) +#define INTC_THRESHOLD(hw_base) REG32((hw_base) + 0x68) +#define INTC_SICR(hw_base) REG32((hw_base) + 0x6c) +#define INTC_SCR(hw_base, n) REG32((hw_base) + 0x70 + ((n) * 0x04)) +#define INTC_ITR(hw_base, n) REG32((hw_base) + 0x80 + ((n) * 0x20)) +#define INTC_MIR(hw_base, n) REG32((hw_base) + 0x84 + ((n) * 0x20)) +#define INTC_MIR_CLEAR(hw_base, n) REG32((hw_base) + 0x88 + ((n) * 0x20)) +#define INTC_MIR_SET(hw_base, n) REG32((hw_base) + 0x8c + ((n) * 0x20)) +#define INTC_ISR_SET(hw_base, n) REG32((hw_base) + 0x90 + ((n) * 0x20)) +#define INTC_ISR_CLEAR(hw_base, n) REG32((hw_base) + 0x94 + ((n) * 0x20)) #define INTC_PENDING_IRQ(hw_base, n) REG32((hw_base) + 0x98 + ((n) * 0x20)) #define INTC_PENDING_FIQ(hw_base, n) REG32((hw_base) + 0x9c + ((n) * 0x20)) -#define INTC_ILR(hw_base, n) REG32((hw_base) + 0x100 + ((n) * 0x04)) +#define INTC_ILR(hw_base, n) REG32((hw_base) + 0x100 + ((n) * 0x04)) void rt_hw_interrupt_control(int vector, int priority, int route); int rt_hw_interrupt_get_active(int fiq_irq); diff --git a/libcpu/arm/realview-a8-vmm/mmu.c b/libcpu/arm/realview-a8-vmm/mmu.c index 58acdd8145..f4d6068099 100644 --- a/libcpu/arm/realview-a8-vmm/mmu.c +++ b/libcpu/arm/realview-a8-vmm/mmu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/realview-a8-vmm/pmu.c b/libcpu/arm/realview-a8-vmm/pmu.c index 8ffc1dede6..2b9165cc8b 100644 --- a/libcpu/arm/realview-a8-vmm/pmu.c +++ b/libcpu/arm/realview-a8-vmm/pmu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/realview-a8-vmm/pmu.h b/libcpu/arm/realview-a8-vmm/pmu.h index fb8390133d..64a74b5d39 100644 --- a/libcpu/arm/realview-a8-vmm/pmu.h +++ b/libcpu/arm/realview-a8-vmm/pmu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/realview-a8-vmm/stack.c b/libcpu/arm/realview-a8-vmm/stack.c index 619a16c446..8cf73ac05c 100644 --- a/libcpu/arm/realview-a8-vmm/stack.c +++ b/libcpu/arm/realview-a8-vmm/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/realview-a8-vmm/trap.c b/libcpu/arm/realview-a8-vmm/trap.c index 4a522f5126..c6ca45aee7 100644 --- a/libcpu/arm/realview-a8-vmm/trap.c +++ b/libcpu/arm/realview-a8-vmm/trap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -131,7 +131,7 @@ void rt_hw_trap_resv(struct rt_hw_exp_stack *regs) rt_hw_cpu_shutdown(); } -#define GIC_ACK_INTID_MASK 0x000003ff +#define GIC_ACK_INTID_MASK 0x000003ff void rt_hw_trap_irq(void) { diff --git a/libcpu/arm/s3c24x0/cpu.c b/libcpu/arm/s3c24x0/cpu.c index 2adf526a5c..3a72782ae4 100644 --- a/libcpu/arm/s3c24x0/cpu.c +++ b/libcpu/arm/s3c24x0/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -17,76 +17,76 @@ */ /*@{*/ -#define ICACHE_MASK (rt_uint32_t)(1 << 12) -#define DCACHE_MASK (rt_uint32_t)(1 << 2) +#define ICACHE_MASK (rt_uint32_t)(1 << 12) +#define DCACHE_MASK (rt_uint32_t)(1 << 2) #ifdef __GNUC__ rt_inline rt_uint32_t cp15_rd(void) { - rt_uint32_t i; + rt_uint32_t i; - asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - return i; + asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + return i; } rt_inline void cache_enable(rt_uint32_t bit) { - __asm__ __volatile__( \ - "mrc p15,0,r0,c1,c0,0\n\t" \ - "orr r0,r0,%0\n\t" \ - "mcr p15,0,r0,c1,c0,0" \ - : \ - :"r" (bit) \ - :"memory"); + __asm__ __volatile__( \ + "mrc p15,0,r0,c1,c0,0\n\t" \ + "orr r0,r0,%0\n\t" \ + "mcr p15,0,r0,c1,c0,0" \ + : \ + :"r" (bit) \ + :"memory"); } rt_inline void cache_disable(rt_uint32_t bit) { - __asm__ __volatile__( \ - "mrc p15,0,r0,c1,c0,0\n\t" \ - "bic r0,r0,%0\n\t" \ - "mcr p15,0,r0,c1,c0,0" \ - : \ - :"r" (bit) \ - :"memory"); + __asm__ __volatile__( \ + "mrc p15,0,r0,c1,c0,0\n\t" \ + "bic r0,r0,%0\n\t" \ + "mcr p15,0,r0,c1,c0,0" \ + : \ + :"r" (bit) \ + :"memory"); } #endif #ifdef __CC_ARM rt_inline rt_uint32_t cp15_rd(void) { - rt_uint32_t i; + rt_uint32_t i; - __asm - { - mrc p15, 0, i, c1, c0, 0 - } + __asm + { + mrc p15, 0, i, c1, c0, 0 + } - return i; + return i; } rt_inline void cache_enable(rt_uint32_t bit) { - rt_uint32_t value; - - __asm - { - mrc p15, 0, value, c1, c0, 0 - orr value, value, bit - mcr p15, 0, value, c1, c0, 0 - } + rt_uint32_t value; + + __asm + { + mrc p15, 0, value, c1, c0, 0 + orr value, value, bit + mcr p15, 0, value, c1, c0, 0 + } } rt_inline void cache_disable(rt_uint32_t bit) { - rt_uint32_t value; - - __asm - { - mrc p15, 0, value, c1, c0, 0 - bic value, value, bit - mcr p15, 0, value, c1, c0, 0 - } + rt_uint32_t value; + + __asm + { + mrc p15, 0, value, c1, c0, 0 + bic value, value, bit + mcr p15, 0, value, c1, c0, 0 + } } #endif @@ -96,7 +96,7 @@ rt_inline void cache_disable(rt_uint32_t bit) */ void rt_hw_cpu_icache_enable() { - cache_enable(ICACHE_MASK); + cache_enable(ICACHE_MASK); } /** @@ -105,7 +105,7 @@ void rt_hw_cpu_icache_enable() */ void rt_hw_cpu_icache_disable() { - cache_disable(ICACHE_MASK); + cache_disable(ICACHE_MASK); } /** @@ -114,7 +114,7 @@ void rt_hw_cpu_icache_disable() */ rt_base_t rt_hw_cpu_icache_status() { - return (cp15_rd() & ICACHE_MASK); + return (cp15_rd() & ICACHE_MASK); } /** @@ -123,7 +123,7 @@ rt_base_t rt_hw_cpu_icache_status() */ void rt_hw_cpu_dcache_enable() { - cache_enable(DCACHE_MASK); + cache_enable(DCACHE_MASK); } /** @@ -132,7 +132,7 @@ void rt_hw_cpu_dcache_enable() */ void rt_hw_cpu_dcache_disable() { - cache_disable(DCACHE_MASK); + cache_disable(DCACHE_MASK); } /** @@ -141,7 +141,7 @@ void rt_hw_cpu_dcache_disable() */ rt_base_t rt_hw_cpu_dcache_status() { - return (cp15_rd() & DCACHE_MASK); + return (cp15_rd() & DCACHE_MASK); } /** @@ -150,21 +150,21 @@ rt_base_t rt_hw_cpu_dcache_status() */ RT_WEAK void rt_hw_cpu_reset() { - /* Disable all interrupt except the WDT */ - INTMSK = (~((rt_uint32_t)1 << INTWDT)); + /* Disable all interrupt except the WDT */ + INTMSK = (~((rt_uint32_t)1 << INTWDT)); - /* Disable watchdog */ - WTCON = 0x0000; + /* Disable watchdog */ + WTCON = 0x0000; - /* Initialize watchdog timer count register */ - WTCNT = 0x0001; + /* Initialize watchdog timer count register */ + WTCNT = 0x0001; - /* Enable watchdog timer; assert reset at timer timeout */ - WTCON = 0x0021; + /* Enable watchdog timer; assert reset at timer timeout */ + WTCON = 0x0021; - while(1); /* loop forever and wait for reset to happen */ + while(1); /* loop forever and wait for reset to happen */ - /* NEVER REACHED */ + /* NEVER REACHED */ } /** @@ -173,14 +173,14 @@ RT_WEAK void rt_hw_cpu_reset() */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_uint32_t level; - rt_kprintf("shutdown...\n"); - - level = rt_hw_interrupt_disable(); - while (level) - { - RT_ASSERT(0); - } + rt_uint32_t level; + rt_kprintf("shutdown...\n"); + + level = rt_hw_interrupt_disable(); + while (level) + { + RT_ASSERT(0); + } } /*@}*/ diff --git a/libcpu/arm/s3c24x0/interrupt.c b/libcpu/arm/s3c24x0/interrupt.c index 8c7aebeb25..c985fc7c86 100644 --- a/libcpu/arm/s3c24x0/interrupt.c +++ b/libcpu/arm/s3c24x0/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -13,7 +13,7 @@ #include #include "s3c24x0.h" -#define MAX_HANDLERS 32 +#define MAX_HANDLERS 32 extern rt_uint32_t rt_interrupt_nest; @@ -29,7 +29,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag; static void rt_hw_interrupt_handle(int vector, void *param) { - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); + rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); } /** @@ -77,7 +77,7 @@ void rt_hw_interrupt_init(void) */ void rt_hw_interrupt_mask(int vector) { - INTMSK |= 1 << vector; + INTMSK |= 1 << vector; } /** @@ -86,15 +86,15 @@ void rt_hw_interrupt_mask(int vector) */ void rt_hw_interrupt_umask(int vector) { - if (vector == INTNOTUSED6) - { - rt_kprintf("Interrupt vec %d is not used!\n", vector); - // while(1); - } - else if (vector == INTGLOBAL) - INTMSK = 0x0; - else - INTMSK &= ~(1 << vector); + if (vector == INTNOTUSED6) + { + rt_kprintf("Interrupt vec %d is not used!\n", vector); + // while(1); + } + else if (vector == INTGLOBAL) + INTMSK = 0x0; + else + INTMSK &= ~(1 << vector); } /** @@ -115,9 +115,9 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, if (handler != RT_NULL) { #ifdef RT_USING_INTERRUPT_INFO - rt_strncpy(isr_table[vector].name, name, RT_NAME_MAX); + rt_strncpy(isr_table[vector].name, name, RT_NAME_MAX); #endif /* RT_USING_INTERRUPT_INFO */ - isr_table[vector].handler = handler; + isr_table[vector].handler = handler; isr_table[vector].param = param; } } diff --git a/libcpu/arm/s3c24x0/mmu.c b/libcpu/arm/s3c24x0/mmu.c index dc993ec9a3..4e5ef8d3c6 100644 --- a/libcpu/arm/s3c24x0/mmu.c +++ b/libcpu/arm/s3c24x0/mmu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -12,158 +12,158 @@ #include #include "s3c24x0.h" -#define _MMUTT_STARTADDRESS 0x33FF0000 +#define _MMUTT_STARTADDRESS 0x33FF0000 -#define DESC_SEC (0x2|(1<<4)) -#define CB (3<<2) //cache_on, write_back -#define CNB (2<<2) //cache_on, write_through -#define NCB (1<<2) //cache_off,WR_BUF on -#define NCNB (0<<2) //cache_off,WR_BUF off -#define AP_RW (3<<10) //supervisor=RW, user=RW -#define AP_RO (2<<10) //supervisor=RW, user=RO +#define DESC_SEC (0x2|(1<<4)) +#define CB (3<<2) //cache_on, write_back +#define CNB (2<<2) //cache_on, write_through +#define NCB (1<<2) //cache_off,WR_BUF on +#define NCNB (0<<2) //cache_off,WR_BUF off +#define AP_RW (3<<10) //supervisor=RW, user=RW +#define AP_RO (2<<10) //supervisor=RW, user=RO -#define DOMAIN_FAULT (0x0) -#define DOMAIN_CHK (0x1) -#define DOMAIN_NOTCHK (0x3) -#define DOMAIN0 (0x0<<5) -#define DOMAIN1 (0x1<<5) +#define DOMAIN_FAULT (0x0) +#define DOMAIN_CHK (0x1) +#define DOMAIN_NOTCHK (0x3) +#define DOMAIN0 (0x0<<5) +#define DOMAIN1 (0x1<<5) -#define DOMAIN0_ATTR (DOMAIN_CHK<<0) -#define DOMAIN1_ATTR (DOMAIN_FAULT<<2) +#define DOMAIN0_ATTR (DOMAIN_CHK<<0) +#define DOMAIN1_ATTR (DOMAIN_FAULT<<2) -#define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) -#define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) -#define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) -#define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) +#define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) +#define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) +#define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) +#define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) #ifdef __GNUC__ void mmu_setttbase(register rt_uint32_t i) { - asm volatile ("mcr p15, 0, %0, c2, c0, 0": :"r" (i)); + asm volatile ("mcr p15, 0, %0, c2, c0, 0": :"r" (i)); } void mmu_set_domain(register rt_uint32_t i) { - asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i)); + asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i)); } void mmu_enable() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= 0x1; + i |= 0x1; - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~0x1; + i &= ~0x1; - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_enable_icache() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= (1 << 12); + i |= (1 << 12); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_enable_dcache() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= (1 << 2); + i |= (1 << 2); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable_icache() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~(1 << 12); + i &= ~(1 << 12); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable_dcache() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~(1 << 2); + i &= ~(1 << 2); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_enable_alignfault() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i |= (1 << 1); + i |= (1 << 1); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_disable_alignfault() { - register rt_uint32_t i; + register rt_uint32_t i; - /* read control register */ - asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + /* read control register */ + asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - i &= ~(1 << 1); + i &= ~(1 << 1); - /* write back to control register */ - asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); + /* write back to control register */ + asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); } void mmu_clean_invalidated_cache_index(int index) { - asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index)); + asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index)); } void mmu_invalidate_tlb() { - asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0)); + asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0)); } void mmu_invalidate_icache() { - asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0)); + asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0)); } #endif @@ -320,71 +320,71 @@ void mmu_setmtt(int vaddrStart,int vaddrEnd,int paddrStart,int attr) nSec=(vaddrEnd>>20)-(vaddrStart>>20); for(i=0;i<=nSec;i++) { - *pTT = attr |(((paddrStart>>20)+i)<<20); - pTT++; + *pTT = attr |(((paddrStart>>20)+i)<<20); + pTT++; } } void rt_hw_mmu_init(void) { - int i,j; - //========================== IMPORTANT NOTE ========================= - //The current stack and code area can't be re-mapped in this routine. - //If you want memory map mapped freely, your own sophiscated mmu - //initialization code is needed. - //=================================================================== - - mmu_disable_dcache(); - mmu_disable_icache(); - - //If write-back is used,the DCache should be cleared. - for(i=0;i<64;i++) - for(j=0;j<8;j++) - mmu_clean_invalidated_cache_index((i<<26)|(j<<5)); - - mmu_invalidate_icache(); - - //To complete mmu_Init() fast, Icache may be turned on here. - mmu_enable_icache(); - - mmu_disable(); - mmu_invalidate_tlb(); - - //mmu_setmtt(int vaddrStart,int vaddrEnd,int paddrStart,int attr); - mmu_setmtt(0x00000000,0x07f00000,0x00000000,RW_CNB); //bank0 - mmu_setmtt(0x00000000,0x03f00000,(int)0x30000000,RW_CB); //bank0 - mmu_setmtt(0x04000000,0x07f00000,0,RW_NCNB); //bank0 - mmu_setmtt(0x08000000,0x0ff00000,0x08000000,RW_CNB); //bank1 - mmu_setmtt(0x10000000,0x17f00000,0x10000000,RW_NCNB); //bank2 - mmu_setmtt(0x18000000,0x1ff00000,0x18000000,RW_NCNB); //bank3 - //mmu_setmtt(0x20000000,0x27f00000,0x20000000,RW_CB); //bank4 - mmu_setmtt(0x20000000,0x27f00000,0x20000000,RW_NCNB); //bank4 for DM9000 - mmu_setmtt(0x28000000,0x2ff00000,0x28000000,RW_NCNB); //bank5 - //30f00000->30100000, 31000000->30200000 - mmu_setmtt(0x30000000,0x30100000,0x30000000,RW_CB); //bank6-1 - mmu_setmtt(0x30200000,0x33e00000,0x30200000,RW_CB); //bank6-2 - - mmu_setmtt(0x33f00000,0x34000000,0x33f00000,RW_NCNB); //bank6-3 - mmu_setmtt(0x38000000,0x3ff00000,0x38000000,RW_NCNB); //bank7 - - mmu_setmtt(0x40000000,0x47f00000,0x40000000,RW_NCNB); //SFR - mmu_setmtt(0x48000000,0x5af00000,0x48000000,RW_NCNB); //SFR - mmu_setmtt(0x5b000000,0x5b000000,0x5b000000,RW_NCNB); //SFR - mmu_setmtt(0x5b100000,0xfff00000,0x5b100000,RW_FAULT);//not used - mmu_setmtt(0x60000000,0x67f00000,0x60000000,RW_NCNB); //SFR - - mmu_setttbase(_MMUTT_STARTADDRESS); - - /* DOMAIN1: no_access, DOMAIN0,2~15=client(AP is checked) */ - mmu_set_domain(0x55555550|DOMAIN1_ATTR|DOMAIN0_ATTR); - - mmu_enable_alignfault(); - - mmu_enable(); - - /* ICache enable */ - mmu_enable_icache(); - /* DCache should be turned on after mmu is turned on. */ - mmu_enable_dcache(); + int i,j; + //========================== IMPORTANT NOTE ========================= + //The current stack and code area can't be re-mapped in this routine. + //If you want memory map mapped freely, your own sophiscated mmu + //initialization code is needed. + //=================================================================== + + mmu_disable_dcache(); + mmu_disable_icache(); + + //If write-back is used,the DCache should be cleared. + for(i=0;i<64;i++) + for(j=0;j<8;j++) + mmu_clean_invalidated_cache_index((i<<26)|(j<<5)); + + mmu_invalidate_icache(); + + //To complete mmu_Init() fast, Icache may be turned on here. + mmu_enable_icache(); + + mmu_disable(); + mmu_invalidate_tlb(); + + //mmu_setmtt(int vaddrStart,int vaddrEnd,int paddrStart,int attr); + mmu_setmtt(0x00000000,0x07f00000,0x00000000,RW_CNB); //bank0 + mmu_setmtt(0x00000000,0x03f00000,(int)0x30000000,RW_CB); //bank0 + mmu_setmtt(0x04000000,0x07f00000,0,RW_NCNB); //bank0 + mmu_setmtt(0x08000000,0x0ff00000,0x08000000,RW_CNB); //bank1 + mmu_setmtt(0x10000000,0x17f00000,0x10000000,RW_NCNB); //bank2 + mmu_setmtt(0x18000000,0x1ff00000,0x18000000,RW_NCNB); //bank3 + //mmu_setmtt(0x20000000,0x27f00000,0x20000000,RW_CB); //bank4 + mmu_setmtt(0x20000000,0x27f00000,0x20000000,RW_NCNB); //bank4 for DM9000 + mmu_setmtt(0x28000000,0x2ff00000,0x28000000,RW_NCNB); //bank5 + //30f00000->30100000, 31000000->30200000 + mmu_setmtt(0x30000000,0x30100000,0x30000000,RW_CB); //bank6-1 + mmu_setmtt(0x30200000,0x33e00000,0x30200000,RW_CB); //bank6-2 + + mmu_setmtt(0x33f00000,0x34000000,0x33f00000,RW_NCNB); //bank6-3 + mmu_setmtt(0x38000000,0x3ff00000,0x38000000,RW_NCNB); //bank7 + + mmu_setmtt(0x40000000,0x47f00000,0x40000000,RW_NCNB); //SFR + mmu_setmtt(0x48000000,0x5af00000,0x48000000,RW_NCNB); //SFR + mmu_setmtt(0x5b000000,0x5b000000,0x5b000000,RW_NCNB); //SFR + mmu_setmtt(0x5b100000,0xfff00000,0x5b100000,RW_FAULT);//not used + mmu_setmtt(0x60000000,0x67f00000,0x60000000,RW_NCNB); //SFR + + mmu_setttbase(_MMUTT_STARTADDRESS); + + /* DOMAIN1: no_access, DOMAIN0,2~15=client(AP is checked) */ + mmu_set_domain(0x55555550|DOMAIN1_ATTR|DOMAIN0_ATTR); + + mmu_enable_alignfault(); + + mmu_enable(); + + /* ICache enable */ + mmu_enable_icache(); + /* DCache should be turned on after mmu is turned on. */ + mmu_enable_dcache(); } diff --git a/libcpu/arm/s3c24x0/rtc.c b/libcpu/arm/s3c24x0/rtc.c index 73de840b37..0f9484405c 100644 --- a/libcpu/arm/s3c24x0/rtc.c +++ b/libcpu/arm/s3c24x0/rtc.c @@ -1,14 +1,14 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes - * 2009-04-26 yi.qiu first version - * 2010-03-18 Gary Lee add functions such as GregorianDay - * and rtc_time_to_tm - * 2009-03-20 yi.qiu clean up + * 2009-04-26 yi.qiu first version + * 2010-03-18 Gary Lee add functions such as GregorianDay + * and rtc_time_to_tm + * 2009-03-20 yi.qiu clean up */ #include @@ -17,50 +17,50 @@ // #define RTC_DEBUG -#define RTC_ENABLE RTCCON |= 0x01; /*RTC read and write enable */ -#define RTC_DISABLE RTCCON &= ~0x01; /* RTC read and write disable */ -#define BCD2BIN(n) (((((n) >> 4) & 0x0F) * 10) + ((n) & 0x0F)) -#define BIN2BCD(n) ((((n) / 10) << 4) | ((n) % 10)) +#define RTC_ENABLE RTCCON |= 0x01; /*RTC read and write enable */ +#define RTC_DISABLE RTCCON &= ~0x01; /* RTC read and write disable */ +#define BCD2BIN(n) (((((n) >> 4) & 0x0F) * 10) + ((n) & 0x0F)) +#define BIN2BCD(n) ((((n) / 10) << 4) | ((n) % 10)) /** * This function get rtc time */ void rt_hw_rtc_get(struct tm *ti) { - rt_uint8_t sec, min, hour, mday, wday, mon, year; - - /* enable access to RTC registers */ - RTCCON |= RTC_ENABLE; - - /* read RTC registers */ - do - { - sec = BCDSEC; - min = BCDMIN; - hour = BCDHOUR; - mday = BCDDATE; - wday = BCDDAY; - mon = BCDMON; - year = BCDYEAR; + rt_uint8_t sec, min, hour, mday, wday, mon, year; + + /* enable access to RTC registers */ + RTCCON |= RTC_ENABLE; + + /* read RTC registers */ + do + { + sec = BCDSEC; + min = BCDMIN; + hour = BCDHOUR; + mday = BCDDATE; + wday = BCDDAY; + mon = BCDMON; + year = BCDYEAR; } while (sec != BCDSEC); #ifdef RTC_DEBUG - rt_kprintf("sec:%x min:%x hour:%x mday:%x wday:%x mon:%x year:%x\n", - sec, min, hour, mday, wday, mon, year); + rt_kprintf("sec:%x min:%x hour:%x mday:%x wday:%x mon:%x year:%x\n", + sec, min, hour, mday, wday, mon, year); #endif - /* disable access to RTC registers */ - RTC_DISABLE - - ti->tm_sec = BCD2BIN(sec & 0x7F); - ti->tm_min = BCD2BIN(min & 0x7F); - ti->tm_hour = BCD2BIN(hour & 0x3F); - ti->tm_mday = BCD2BIN(mday & 0x3F); - ti->tm_mon = BCD2BIN(mon & 0x1F); - ti->tm_year = BCD2BIN(year); - ti->tm_wday = BCD2BIN(wday & 0x07); - ti->tm_yday = 0; - ti->tm_isdst = 0; + /* disable access to RTC registers */ + RTC_DISABLE + + ti->tm_sec = BCD2BIN(sec & 0x7F); + ti->tm_min = BCD2BIN(min & 0x7F); + ti->tm_hour = BCD2BIN(hour & 0x3F); + ti->tm_mday = BCD2BIN(mday & 0x3F); + ti->tm_mon = BCD2BIN(mon & 0x1F); + ti->tm_year = BCD2BIN(year); + ti->tm_wday = BCD2BIN(wday & 0x07); + ti->tm_yday = 0; + ti->tm_isdst = 0; } /** @@ -68,32 +68,32 @@ void rt_hw_rtc_get(struct tm *ti) */ void rt_hw_rtc_set(struct tm *ti) { - rt_uint8_t sec, min, hour, mday, wday, mon, year; - - year = BIN2BCD(ti->tm_year); - mon = BIN2BCD(ti->tm_mon); - wday = BIN2BCD(ti->tm_wday); - mday = BIN2BCD(ti->tm_mday); - hour = BIN2BCD(ti->tm_hour); - min = BIN2BCD(ti->tm_min); - sec = BIN2BCD(ti->tm_sec); - - /* enable access to RTC registers */ - RTC_ENABLE - - do{ - /* write RTC registers */ - BCDSEC = sec; - BCDMIN = min; - BCDHOUR = hour; - BCDDATE = mday; - BCDDAY = wday; - BCDMON = mon; - BCDYEAR = year; - }while (sec != BCDSEC); - - /* disable access to RTC registers */ - RTC_DISABLE + rt_uint8_t sec, min, hour, mday, wday, mon, year; + + year = BIN2BCD(ti->tm_year); + mon = BIN2BCD(ti->tm_mon); + wday = BIN2BCD(ti->tm_wday); + mday = BIN2BCD(ti->tm_mday); + hour = BIN2BCD(ti->tm_hour); + min = BIN2BCD(ti->tm_min); + sec = BIN2BCD(ti->tm_sec); + + /* enable access to RTC registers */ + RTC_ENABLE + + do{ + /* write RTC registers */ + BCDSEC = sec; + BCDMIN = min; + BCDHOUR = hour; + BCDDATE = mday; + BCDDAY = wday; + BCDMON = mon; + BCDYEAR = year; + }while (sec != BCDSEC); + + /* disable access to RTC registers */ + RTC_DISABLE } /** @@ -101,26 +101,26 @@ void rt_hw_rtc_set(struct tm *ti) */ void rt_hw_rtc_reset (void) { - RTCCON = (RTCCON & ~0x06) | 0x08; - RTCCON &= ~(0x08|0x01); + RTCCON = (RTCCON & ~0x06) | 0x08; + RTCCON &= ~(0x08|0x01); } static struct rt_device rtc; static rt_err_t rtc_open(rt_device_t dev, rt_uint16_t oflag) { - RTC_ENABLE - return RT_EOK; + RTC_ENABLE + return RT_EOK; } static rt_err_t rtc_close(rt_device_t dev) { - RTC_DISABLE - return RT_EOK; + RTC_DISABLE + return RT_EOK; } static rt_size_t rtc_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) { - return RT_EOK; + return RT_EOK; } static rt_err_t rtc_control(rt_device_t dev, int cmd, void *args) @@ -150,36 +150,36 @@ static rt_err_t rtc_control(rt_device_t dev, int cmd, void *args) void rt_hw_rtc_init(void) { - rtc.type = RT_Device_Class_RTC; - - /* register rtc device */ - rtc.init = RT_NULL; - rtc.open = rtc_open; - rtc.close = rtc_close; - rtc.read = rtc_read; - rtc.write = RT_NULL; - rtc.control = rtc_control; - - /* no private */ - rtc.user_data = RT_NULL; - - rt_device_register(&rtc, "rtc", RT_DEVICE_FLAG_RDWR); + rtc.type = RT_Device_Class_RTC; + + /* register rtc device */ + rtc.init = RT_NULL; + rtc.open = rtc_open; + rtc.close = rtc_close; + rtc.read = rtc_read; + rtc.write = RT_NULL; + rtc.control = rtc_control; + + /* no private */ + rtc.user_data = RT_NULL; + + rt_device_register(&rtc, "rtc", RT_DEVICE_FLAG_RDWR); } #ifdef RT_USING_FINSH #include void list_date() { - time_t time; - rt_device_t device; + time_t time; + rt_device_t device; - device = rt_device_find("rtc"); - if (device != RT_NULL) - { - rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time); + device = rt_device_find("rtc"); + if (device != RT_NULL) + { + rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time); - rt_kprintf("%d, %s\n", time, ctime(&time)); - } + rt_kprintf("%d, %s\n", time, ctime(&time)); + } } FINSH_FUNCTION_EXPORT(list_date, list date); #endif diff --git a/libcpu/arm/s3c24x0/rtc.h b/libcpu/arm/s3c24x0/rtc.h index aafa714b0e..78219325a5 100644 --- a/libcpu/arm/s3c24x0/rtc.h +++ b/libcpu/arm/s3c24x0/rtc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/s3c24x0/s3c24x0.h b/libcpu/arm/s3c24x0/s3c24x0.h index 03749c5227..75e1eb0119 100644 --- a/libcpu/arm/s3c24x0/s3c24x0.h +++ b/libcpu/arm/s3c24x0/s3c24x0.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -22,7 +22,7 @@ extern "C" { */ /*@{*/ -// Memory control +// Memory control #define BWSCON (*(volatile unsigned *)0x48000000) //Bus width & wait status #define BANKCON0 (*(volatile unsigned *)0x48000004) //Boot ROM control #define BANKCON1 (*(volatile unsigned *)0x48000008) //BANK1 control @@ -101,7 +101,7 @@ extern "C" { #define CLKCON (*(volatile unsigned *)0x4c00000c) //Clock generator control #define CLKSLOW (*(volatile unsigned *)0x4c000010) //Slow clock control #define CLKDIVN (*(volatile unsigned *)0x4c000014) //Clock divider control -#define CAMDIVN (*(volatile unsigned *)0x4c000018) //USB, CAM Clock divider control +#define CAMDIVN (*(volatile unsigned *)0x4c000018) //USB, CAM Clock divider control // LCD CONTROLLER @@ -114,7 +114,7 @@ extern "C" { #define LCDSADDR2 (*(volatile unsigned *)0x4d000018) //STN/TFT Frame buffer start address 2 #define LCDSADDR3 (*(volatile unsigned *)0x4d00001c) //STN/TFT Virtual screen address set #define REDLUT (*(volatile unsigned *)0x4d000020) //STN Red lookup table -#define GREENLUT (*(volatile unsigned *)0x4d000024) //STN Green lookup table +#define GREENLUT (*(volatile unsigned *)0x4d000024) //STN Green lookup table #define BLUELUT (*(volatile unsigned *)0x4d000028) //STN Blue lookup table #define DITHMODE (*(volatile unsigned *)0x4d00004c) //STN Dithering mode #define TPAL (*(volatile unsigned *)0x4d000050) //TFT Temporary palette @@ -223,10 +223,10 @@ extern "C" { #define TCNTO4 (*(volatile unsigned *)0x51000040) //Timer count observation 4 // Added for 2440 -#define FLTOUT (*(volatile unsigned *)0x560000c0) // Filter output(Read only) -#define DSC0 (*(volatile unsigned *)0x560000c4) // Strength control register 0 -#define DSC1 (*(volatile unsigned *)0x560000c8) // Strength control register 1 -#define MSLCON (*(volatile unsigned *)0x560000cc) // Memory sleep control register +#define FLTOUT (*(volatile unsigned *)0x560000c0) // Filter output(Read only) +#define DSC0 (*(volatile unsigned *)0x560000c4) // Strength control register 0 +#define DSC1 (*(volatile unsigned *)0x560000c8) // Strength control register 1 +#define MSLCON (*(volatile unsigned *)0x560000cc) // Memory sleep control register // USB DEVICE @@ -388,9 +388,9 @@ extern "C" { #define GPHDAT (*(volatile unsigned *)0x56000074) //Port H data #define GPHUP (*(volatile unsigned *)0x56000078) //Pull-up control H -#define GPJCON (*(volatile unsigned *)0x560000d0) //Port J control -#define GPJDAT (*(volatile unsigned *)0x560000d4) //Port J data -#define GPJUP (*(volatile unsigned *)0x560000d8) //Pull-up control J +#define GPJCON (*(volatile unsigned *)0x560000d0) //Port J control +#define GPJDAT (*(volatile unsigned *)0x560000d4) //Port J data +#define GPJUP (*(volatile unsigned *)0x560000d8) //Pull-up control J #define MISCCR (*(volatile unsigned *)0x56000080) //Miscellaneous control #define DCLKCON (*(volatile unsigned *)0x56000084) //DCLK0/1 control @@ -495,7 +495,7 @@ extern "C" { #ifdef __BIG_ENDIAN /* edited for 2440A */ #define SDIDAT (*(volatile unsigned *)0x5a00004c) #else // Little Endian -#define SDIDAT (*(volatile unsigned *)0x5a000040) +#define SDIDAT (*(volatile unsigned *)0x5a000040) #endif //SD Interface // PENDING BIT @@ -562,40 +562,40 @@ extern "C" { #define ClearPending(bit) {SRCPND = bit;INTPND = bit;INTPND;} //Wait until INTPND is changed for the case that the ISR is very short. -#define INTGLOBAL 32 +#define INTGLOBAL 32 /*****************************/ /* CPU Mode */ /*****************************/ -#define USERMODE 0x10 -#define FIQMODE 0x11 -#define IRQMODE 0x12 -#define SVCMODE 0x13 -#define ABORTMODE 0x17 -#define UNDEFMODE 0x1b -#define MODEMASK 0x1f -#define NOINT 0xc0 +#define USERMODE 0x10 +#define FIQMODE 0x11 +#define IRQMODE 0x12 +#define SVCMODE 0x13 +#define ABORTMODE 0x17 +#define UNDEFMODE 0x1b +#define MODEMASK 0x1f +#define NOINT 0xc0 struct rt_hw_register { - rt_uint32_t r0; - rt_uint32_t r1; - rt_uint32_t r2; - rt_uint32_t r3; - rt_uint32_t r4; - rt_uint32_t r5; - rt_uint32_t r6; - rt_uint32_t r7; - rt_uint32_t r8; - rt_uint32_t r9; - rt_uint32_t r10; - rt_uint32_t fp; - rt_uint32_t ip; - rt_uint32_t sp; - rt_uint32_t lr; - rt_uint32_t pc; - rt_uint32_t cpsr; - rt_uint32_t ORIG_r0; + rt_uint32_t r0; + rt_uint32_t r1; + rt_uint32_t r2; + rt_uint32_t r3; + rt_uint32_t r4; + rt_uint32_t r5; + rt_uint32_t r6; + rt_uint32_t r7; + rt_uint32_t r8; + rt_uint32_t r9; + rt_uint32_t r10; + rt_uint32_t fp; + rt_uint32_t ip; + rt_uint32_t sp; + rt_uint32_t lr; + rt_uint32_t pc; + rt_uint32_t cpsr; + rt_uint32_t ORIG_r0; }; #ifdef __cplusplus diff --git a/libcpu/arm/s3c24x0/stack.c b/libcpu/arm/s3c24x0/stack.c index 82607c3590..99938e2317 100644 --- a/libcpu/arm/s3c24x0/stack.c +++ b/libcpu/arm/s3c24x0/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/s3c24x0/system_clock.c b/libcpu/arm/s3c24x0/system_clock.c index 833b193cce..235c5e5e5c 100644 --- a/libcpu/arm/s3c24x0/system_clock.c +++ b/libcpu/arm/s3c24x0/system_clock.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -11,21 +11,21 @@ #include #include "s3c24x0.h" -#define CONFIG_SYS_CLK_FREQ 12000000 // Fin = 12.00MHz +#define CONFIG_SYS_CLK_FREQ 12000000 // Fin = 12.00MHz #if CONFIG_SYS_CLK_FREQ == 12000000 - /* MPLL=2*12*100/6=400MHz */ - #define MPL_MIDV 92 /* m=MPL_MDIV+8=100 */ - #define MPL_PDIV 4 /* p=MPL_PDIV+2=6 */ - #define MPL_SDIV 0 /* s=MPL_SDIV=0 */ - /* UPLL=12*64/8=96MHz */ - #define UPL_MDIV 56 /* m=UPL_MDIV+8=64 */ - #define UPL_PDIV 2 /* p=UPL_PDIV+2=4 */ - #define UPL_SDIV 1 /* s=UPL_SDIV=1 */ - /* System clock divider FCLK:HCLK:PCLK=1:4:8 */ - #define DIVN_UPLL 0x1 /* UCLK = UPLL clock / 2 */ - #define HDIVN 0x2 /* HCLK = FCLK / 4 */ - #define PDIVN 0x1 /* PCLK = HCLK / 2 */ + /* MPLL=2*12*100/6=400MHz */ + #define MPL_MIDV 92 /* m=MPL_MDIV+8=100 */ + #define MPL_PDIV 4 /* p=MPL_PDIV+2=6 */ + #define MPL_SDIV 0 /* s=MPL_SDIV=0 */ + /* UPLL=12*64/8=96MHz */ + #define UPL_MDIV 56 /* m=UPL_MDIV+8=64 */ + #define UPL_PDIV 2 /* p=UPL_PDIV+2=4 */ + #define UPL_SDIV 1 /* s=UPL_SDIV=1 */ + /* System clock divider FCLK:HCLK:PCLK=1:4:8 */ + #define DIVN_UPLL 0x1 /* UCLK = UPLL clock / 2 */ + #define HDIVN 0x2 /* HCLK = FCLK / 4 */ + #define PDIVN 0x1 /* PCLK = HCLK / 2 */ #endif rt_uint32_t PCLK; @@ -35,60 +35,60 @@ rt_uint32_t UCLK; void rt_hw_get_clock(void) { - rt_uint32_t val; - rt_uint8_t m, p, s; + rt_uint32_t val; + rt_uint8_t m, p, s; - val = MPLLCON; - m = (val>>12)&0xff; - p = (val>>4)&0x3f; - s = val&3; + val = MPLLCON; + m = (val>>12)&0xff; + p = (val>>4)&0x3f; + s = val&3; - FCLK = ((m+8)*(CONFIG_SYS_CLK_FREQ/100)*2)/((p+2)*(1<>1)&3; - p = val&1; + val = CLKDIVN; + m = (val>>1)&3; + p = val&1; - switch (m) { - case 0: - HCLK = FCLK; - break; - case 1: - HCLK = FCLK>>1; - break; - case 2: - if(s&2) - HCLK = FCLK>>3; - else - HCLK = FCLK>>2; - break; - case 3: - if(s&1) - HCLK = FCLK/6; - else - HCLK = FCLK/3; - break; + switch (m) { + case 0: + HCLK = FCLK; + break; + case 1: + HCLK = FCLK>>1; + break; + case 2: + if(s&2) + HCLK = FCLK>>3; + else + HCLK = FCLK>>2; + break; + case 3: + if(s&1) + HCLK = FCLK/6; + else + HCLK = FCLK/3; + break; } - if(p) - PCLK = HCLK>>1; - else - PCLK = HCLK; + if(p) + PCLK = HCLK>>1; + else + PCLK = HCLK; } void rt_hw_set_mpll_clock(rt_uint8_t sdiv, rt_uint8_t pdiv, rt_uint8_t mdiv) { - MPLLCON = sdiv | (pdiv<<4) | (mdiv<<12); + MPLLCON = sdiv | (pdiv<<4) | (mdiv<<12); } void rt_hw_set_upll_clock(rt_uint8_t sdiv, rt_uint8_t pdiv, rt_uint8_t mdiv) { - UPLLCON = (mdiv<<12) | (pdiv<<4) | sdiv; + UPLLCON = (mdiv<<12) | (pdiv<<4) | sdiv; } void rt_hw_set_divider(rt_uint8_t hdivn, rt_uint8_t pdivn) { - CLKDIVN = (hdivn<<1) | pdivn; + CLKDIVN = (hdivn<<1) | pdivn; } /** @@ -96,9 +96,9 @@ void rt_hw_set_divider(rt_uint8_t hdivn, rt_uint8_t pdivn) */ void rt_hw_clock_init(void) { - LOCKTIME = 0xFFFFFFFF; - rt_hw_set_mpll_clock(MPL_SDIV, MPL_PDIV, MPL_MIDV); - rt_hw_set_upll_clock(UPL_SDIV, UPL_PDIV, UPL_MDIV); - rt_hw_set_divider(HDIVN, PDIVN); + LOCKTIME = 0xFFFFFFFF; + rt_hw_set_mpll_clock(MPL_SDIV, MPL_PDIV, MPL_MIDV); + rt_hw_set_upll_clock(UPL_SDIV, UPL_PDIV, UPL_MDIV); + rt_hw_set_divider(HDIVN, PDIVN); } diff --git a/libcpu/arm/s3c24x0/trap.c b/libcpu/arm/s3c24x0/trap.c index f2f389c6b0..f0e8a7097a 100644 --- a/libcpu/arm/s3c24x0/trap.c +++ b/libcpu/arm/s3c24x0/trap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -34,13 +34,13 @@ extern long list_thread(void); void rt_hw_show_register (struct rt_hw_register *regs) { - rt_kprintf("Execption:\n"); - rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); - rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); - rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); - rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); - rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); - rt_kprintf("cpsr:0x%08x\n", regs->cpsr); + rt_kprintf("Execption:\n"); + rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); + rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); + rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); + rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); + rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); + rt_kprintf("cpsr:0x%08x\n", regs->cpsr); } /** @@ -53,15 +53,15 @@ void rt_hw_show_register (struct rt_hw_register *regs) */ void rt_hw_trap_udef(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("undefined instruction\n"); - rt_kprintf("thread - %s stack:\n", rt_current_thread->name); + rt_kprintf("undefined instruction\n"); + rt_kprintf("thread - %s stack:\n", rt_current_thread->name); #ifdef RT_USING_FINSH - list_thread(); + list_thread(); #endif - rt_hw_cpu_shutdown(); + rt_hw_cpu_shutdown(); } /** @@ -75,10 +75,10 @@ void rt_hw_trap_udef(struct rt_hw_register *regs) */ void rt_hw_trap_swi(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("software interrupt\n"); - rt_hw_cpu_shutdown(); + rt_kprintf("software interrupt\n"); + rt_hw_cpu_shutdown(); } /** @@ -91,15 +91,15 @@ void rt_hw_trap_swi(struct rt_hw_register *regs) */ void rt_hw_trap_pabt(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("prefetch abort\n"); - rt_kprintf("thread - %s stack:\n", rt_current_thread->name); + rt_kprintf("prefetch abort\n"); + rt_kprintf("thread - %s stack:\n", rt_current_thread->name); #ifdef RT_USING_FINSH - list_thread(); + list_thread(); #endif - rt_hw_cpu_shutdown(); + rt_hw_cpu_shutdown(); } /** @@ -112,15 +112,15 @@ void rt_hw_trap_pabt(struct rt_hw_register *regs) */ void rt_hw_trap_dabt(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("data abort\n"); - rt_kprintf("thread - %s stack:\n", rt_current_thread->name); + rt_kprintf("data abort\n"); + rt_kprintf("thread - %s stack:\n", rt_current_thread->name); #ifdef RT_USING_FINSH - list_thread(); + list_thread(); #endif - rt_hw_cpu_shutdown(); + rt_hw_cpu_shutdown(); } /** @@ -132,9 +132,9 @@ void rt_hw_trap_dabt(struct rt_hw_register *regs) */ void rt_hw_trap_resv(struct rt_hw_register *regs) { - rt_kprintf("not used\n"); - rt_hw_show_register(regs); - rt_hw_cpu_shutdown(); + rt_kprintf("not used\n"); + rt_hw_show_register(regs); + rt_hw_cpu_shutdown(); } extern struct rt_irq_desc isr_table[]; @@ -161,13 +161,13 @@ void rt_hw_trap_irq(void) ClearPending(1 << irq); #ifdef RT_USING_INTERRUPT_INFO - isr_table[irq].counter++; + isr_table[irq].counter++; #endif /* RT_USING_INTERRUPT_INFO */ } void rt_hw_trap_fiq(void) { - rt_kprintf("fast interrupt request\n"); + rt_kprintf("fast interrupt request\n"); } /*@}*/ diff --git a/libcpu/arm/s3c44b0/cpu.c b/libcpu/arm/s3c44b0/cpu.c index 9d60b09688..d80ca054e2 100644 --- a/libcpu/arm/s3c44b0/cpu.c +++ b/libcpu/arm/s3c44b0/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -22,29 +22,29 @@ */ void rt_hw_cpu_icache_enable() { - rt_base_t reg; - - volatile int i; - /* flush cycle */ - for(i = 0x10002000; i < 0x10004800; i+=16) - { - *((int *)i)=0x0; - } - - /* - * Init cache - * Non-cacheable area (everything outside RAM) - * 0x0000:0000 - 0x0C00:0000 - */ - NCACHBE0 = 0xC0000000; - NCACHBE1 = 0x00000000; - - /* - Enable chache - */ - reg = SYSCFG; - reg |= 0x00000006; /* 8kB */ - SYSCFG = reg; + rt_base_t reg; + + volatile int i; + /* flush cycle */ + for(i = 0x10002000; i < 0x10004800; i+=16) + { + *((int *)i)=0x0; + } + + /* + * Init cache + * Non-cacheable area (everything outside RAM) + * 0x0000:0000 - 0x0C00:0000 + */ + NCACHBE0 = 0xC0000000; + NCACHBE1 = 0x00000000; + + /* + Enable chache + */ + reg = SYSCFG; + reg |= 0x00000006; /* 8kB */ + SYSCFG = reg; } /** @@ -53,11 +53,11 @@ void rt_hw_cpu_icache_enable() */ void rt_hw_cpu_icache_disable() { - rt_base_t reg; + rt_base_t reg; - reg = SYSCFG; - reg &= ~0x00000006; /* 8kB */ - SYSCFG = reg; + reg = SYSCFG; + reg &= ~0x00000006; /* 8kB */ + SYSCFG = reg; } /** @@ -66,7 +66,7 @@ void rt_hw_cpu_icache_disable() */ rt_base_t rt_hw_cpu_icache_status() { - return 0; + return 0; } /** @@ -75,7 +75,7 @@ rt_base_t rt_hw_cpu_icache_status() */ void rt_hw_cpu_dcache_enable() { - rt_hw_cpu_icache_enable(); + rt_hw_cpu_icache_enable(); } /** @@ -84,7 +84,7 @@ void rt_hw_cpu_dcache_enable() */ void rt_hw_cpu_dcache_disable() { - rt_hw_cpu_icache_disable(); + rt_hw_cpu_icache_disable(); } /** @@ -93,7 +93,7 @@ void rt_hw_cpu_dcache_disable() */ rt_base_t rt_hw_cpu_dcache_status() { - return rt_hw_cpu_icache_status(); + return rt_hw_cpu_icache_status(); } /** @@ -110,9 +110,9 @@ RT_WEAK void rt_hw_cpu_reset() */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_kprintf("shutdown...\n"); + rt_kprintf("shutdown...\n"); - while (1); + while (1); } /*@}*/ diff --git a/libcpu/arm/s3c44b0/interrupt.c b/libcpu/arm/s3c44b0/interrupt.c index 6b3eed4a39..5464011dd2 100644 --- a/libcpu/arm/s3c44b0/interrupt.c +++ b/libcpu/arm/s3c44b0/interrupt.c @@ -1,19 +1,19 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2006-09-06 XuXinming first version - * 2006-09-15 Bernard add interrupt bank 0..3 for more effective + * 2006-09-15 Bernard add interrupt bank 0..3 for more effective * in irq trap */ #include #include "s3c44b0.h" -#define MAX_HANDLERS 26 +#define MAX_HANDLERS 26 extern rt_uint32_t rt_interrupt_nest; @@ -34,7 +34,7 @@ unsigned char interrupt_bank3[256]; void rt_hw_interrupt_handle(int vector) { - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); + rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); } /** @@ -42,70 +42,70 @@ void rt_hw_interrupt_handle(int vector) */ void rt_hw_interrupt_init() { - register int i; - - /* all interrupt disabled include global bit */ - INTMSK = 0x07ffffff; - - /* clear pending register */ - I_ISPC = 0x03ffffff; - - /* non-vector mode IRQ enable */ - INTCON = 0x5; - - /* all IRQ mode */ - INTMOD = 0x0; - - /* init exceptions table */ - for(i=0; ir0, regs->r1, regs->r2, regs->r3); - rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); - rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); - rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); - rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); - rt_kprintf("cpsr:0x%08x\n", regs->cpsr); + rt_kprintf("Execption:\n"); + rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); + rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); + rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); + rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); + rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); + rt_kprintf("cpsr:0x%08x\n", regs->cpsr); } /** @@ -52,10 +52,10 @@ void rt_hw_show_register (struct rt_hw_register *regs) */ void rt_hw_trap_udef(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("undefined instruction\n"); - rt_hw_cpu_shutdown(); + rt_kprintf("undefined instruction\n"); + rt_hw_cpu_shutdown(); } /** @@ -84,10 +84,10 @@ void rt_hw_trap_swi(struct rt_hw_register *regs) */ void rt_hw_trap_pabt(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("prefetch abort\n"); - rt_hw_cpu_shutdown(); + rt_kprintf("prefetch abort\n"); + rt_hw_cpu_shutdown(); } /** @@ -100,10 +100,10 @@ void rt_hw_trap_pabt(struct rt_hw_register *regs) */ void rt_hw_trap_dabt(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("data abort\n"); - rt_hw_cpu_shutdown(); + rt_kprintf("data abort\n"); + rt_hw_cpu_shutdown(); } /** @@ -123,50 +123,50 @@ void rt_hw_trap_resv(struct rt_hw_register *regs) extern rt_isr_handler_t isr_table[]; void rt_hw_trap_irq() { - register unsigned long ispr, intstat; - register rt_isr_handler_t isr_func; + register unsigned long ispr, intstat; + register rt_isr_handler_t isr_func; #ifdef BSP_INT_DEBUG - rt_kprintf("irq coming, "); + rt_kprintf("irq coming, "); #endif - intstat = I_ISPR & 0x7ffffff; + intstat = I_ISPR & 0x7ffffff; #ifdef BSP_INT_DEBUG - rt_kprintf("I_ISPR: %d\n", intstat); + rt_kprintf("I_ISPR: %d\n", intstat); #endif - ispr = intstat; - - /* to find interrupt */ - if ( intstat & 0xff ) /* lowest 8bits */ - { - intstat = interrupt_bank0[intstat & 0xff]; - isr_func = (rt_isr_handler_t)isr_table[ intstat ]; - } - else if ( intstat & 0xff00 ) /* low 8bits */ - { - intstat = interrupt_bank1[(intstat & 0xff00) >> 8]; - isr_func = (rt_isr_handler_t)isr_table[ intstat ]; - } - else if ( intstat & 0xff0000 ) /* high 8bits */ - { - intstat = interrupt_bank2[(intstat & 0xff0000) >> 16]; - isr_func = (rt_isr_handler_t)isr_table[ intstat ]; - } - else if ( intstat & 0xff000000 ) /* highest 8bits */ - { - intstat = interrupt_bank3[(intstat & 0xff000000) >> 24]; - isr_func = (rt_isr_handler_t)isr_table[ intstat ]; - } - else return; + ispr = intstat; + + /* to find interrupt */ + if ( intstat & 0xff ) /* lowest 8bits */ + { + intstat = interrupt_bank0[intstat & 0xff]; + isr_func = (rt_isr_handler_t)isr_table[ intstat ]; + } + else if ( intstat & 0xff00 ) /* low 8bits */ + { + intstat = interrupt_bank1[(intstat & 0xff00) >> 8]; + isr_func = (rt_isr_handler_t)isr_table[ intstat ]; + } + else if ( intstat & 0xff0000 ) /* high 8bits */ + { + intstat = interrupt_bank2[(intstat & 0xff0000) >> 16]; + isr_func = (rt_isr_handler_t)isr_table[ intstat ]; + } + else if ( intstat & 0xff000000 ) /* highest 8bits */ + { + intstat = interrupt_bank3[(intstat & 0xff000000) >> 24]; + isr_func = (rt_isr_handler_t)isr_table[ intstat ]; + } + else return; #ifdef BSP_INT_DEBUG - rt_kprintf("irq: %d happen\n", intstat); + rt_kprintf("irq: %d happen\n", intstat); #endif - /* turn to interrupt service routine */ - isr_func(intstat); + /* turn to interrupt service routine */ + isr_func(intstat); - I_ISPC = ispr; /* clear interrupt */ + I_ISPC = ispr; /* clear interrupt */ } void rt_hw_trap_fiq() diff --git a/libcpu/arm/sep4020/clk.c b/libcpu/arm/sep4020/clk.c index da69e25b6d..031d310fcf 100644 --- a/libcpu/arm/sep4020/clk.c +++ b/libcpu/arm/sep4020/clk.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -11,46 +11,46 @@ #include #include "sep4020.h" -#define CLK_IN 4000000 /* Fin = 4.00MHz */ -#define SYSCLK 72000000 /* system clock we want */ - -#define CLK_ESRAM 0 -#define CLK_LCDC 1 -#define CLK_PWM 2 -#define CLK_DMAC 3 -#define CLK_EMI 4 -#define CLK_MMCSD 5 -#define CLK_SSI 7 -#define CLK_UART0 8 -#define CLK_UART1 9 -#define CLK_UART2 10 -#define CLK_UART3 11 -#define CLK_USB 12 -#define CLK_MAC 13 -#define CLK_SMC 14 -#define CLK_I2C 15 -#define CLK_GPT 16 +#define CLK_IN 4000000 /* Fin = 4.00MHz */ +#define SYSCLK 72000000 /* system clock we want */ + +#define CLK_ESRAM 0 +#define CLK_LCDC 1 +#define CLK_PWM 2 +#define CLK_DMAC 3 +#define CLK_EMI 4 +#define CLK_MMCSD 5 +#define CLK_SSI 7 +#define CLK_UART0 8 +#define CLK_UART1 9 +#define CLK_UART2 10 +#define CLK_UART3 11 +#define CLK_USB 12 +#define CLK_MAC 13 +#define CLK_SMC 14 +#define CLK_I2C 15 +#define CLK_GPT 16 static void rt_hw_set_system_clock(void) { - rt_uint8_t pv; - - /* pv value*/ - pv = SYSCLK/2/CLK_IN; - /* go to normal mode*/ - *(RP)PMU_PMDR = 0x01; - /* set the clock */ - *(RP)PMU_PMCR = 0x4000 | pv; - /* trige configurate*/ - *(RP)PMU_PMCR = 0xc000 | pv; + rt_uint8_t pv; + + /* pv value*/ + pv = SYSCLK/2/CLK_IN; + /* go to normal mode*/ + *(RP)PMU_PMDR = 0x01; + /* set the clock */ + *(RP)PMU_PMCR = 0x4000 | pv; + /* trige configurate*/ + *(RP)PMU_PMCR = 0xc000 | pv; } static void rt_hw_set_usb_clock(void) { - /* set the clock */ - *(RP)PMU_PUCR = 0x000c; - /* trige configurate*/ - *(RP)PMU_PMCR = 0x800c; + /* set the clock */ + *(RP)PMU_PUCR = 0x000c; + /* trige configurate*/ + *(RP)PMU_PMCR = 0x800c; } @@ -59,10 +59,10 @@ static void rt_hw_set_usb_clock(void) */ void rt_hw_clock_init(void) { - /* set system clock */ - rt_hw_set_system_clock(); - /* set usb clock */ - rt_hw_set_usb_clock(); + /* set system clock */ + rt_hw_set_system_clock(); + /* set usb clock */ + rt_hw_set_usb_clock(); } /** @@ -70,22 +70,22 @@ void rt_hw_clock_init(void) */ rt_uint32_t rt_hw_get_clock(void) { - rt_uint32_t val; - rt_uint8_t pv, pd, npd; - - /* get PMCR value */ - val =*(RP) PMU_PMCR; - /* get NPD */ - npd = (val >> 14) & 0x01; - /* get PD */ - pd = (val >> 10) & 0x0f; - /* get PV */ - pv = val & 0x7f; - /* caculate the system clock */ - if(npd) - val = 2 * CLK_IN * pv; - else - val = CLK_IN * pv / (pd + 1); + rt_uint32_t val; + rt_uint8_t pv, pd, npd; + + /* get PMCR value */ + val =*(RP) PMU_PMCR; + /* get NPD */ + npd = (val >> 14) & 0x01; + /* get PD */ + pd = (val >> 10) & 0x0f; + /* get PV */ + pv = val & 0x7f; + /* caculate the system clock */ + if(npd) + val = 2 * CLK_IN * pv; + else + val = CLK_IN * pv / (pd + 1); return(val); } diff --git a/libcpu/arm/sep4020/cpu.c b/libcpu/arm/sep4020/cpu.c index 92ba2cf86a..256ede56e9 100644 --- a/libcpu/arm/sep4020/cpu.c +++ b/libcpu/arm/sep4020/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -21,76 +21,76 @@ extern rt_uint32_t rt_hw_interrupt_disable(void); */ /*@{*/ -#define ICACHE_MASK (rt_uint32_t)(1 << 12) -#define DCACHE_MASK (rt_uint32_t)(1 << 2) +#define ICACHE_MASK (rt_uint32_t)(1 << 12) +#define DCACHE_MASK (rt_uint32_t)(1 << 2) #ifdef __GNUC__ rt_inline rt_uint32_t cp15_rd(void) { - rt_uint32_t i; + rt_uint32_t i; - asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); - return i; + asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); + return i; } rt_inline void cache_enable(rt_uint32_t bit) { - __asm__ __volatile__( \ - "mrc p15,0,r0,c1,c0,0\n\t" \ - "orr r0,r0,%0\n\t" \ - "mcr p15,0,r0,c1,c0,0" \ - : \ - :"r" (bit) \ - :"memory"); + __asm__ __volatile__( \ + "mrc p15,0,r0,c1,c0,0\n\t" \ + "orr r0,r0,%0\n\t" \ + "mcr p15,0,r0,c1,c0,0" \ + : \ + :"r" (bit) \ + :"memory"); } rt_inline void cache_disable(rt_uint32_t bit) { - __asm__ __volatile__( \ - "mrc p15,0,r0,c1,c0,0\n\t" \ - "bic r0,r0,%0\n\t" \ - "mcr p15,0,r0,c1,c0,0" \ - : \ - :"r" (bit) \ - :"memory"); + __asm__ __volatile__( \ + "mrc p15,0,r0,c1,c0,0\n\t" \ + "bic r0,r0,%0\n\t" \ + "mcr p15,0,r0,c1,c0,0" \ + : \ + :"r" (bit) \ + :"memory"); } #endif #ifdef __CC_ARM rt_inline rt_uint32_t cp15_rd(void) { - rt_uint32_t i; + rt_uint32_t i; - __asm - { - mrc p15, 0, i, c1, c0, 0 - } + __asm + { + mrc p15, 0, i, c1, c0, 0 + } - return i; + return i; } rt_inline void cache_enable(rt_uint32_t bit) { - rt_uint32_t value; - - __asm - { - mrc p15, 0, value, c1, c0, 0 - orr value, value, bit - mcr p15, 0, value, c1, c0, 0 - } + rt_uint32_t value; + + __asm + { + mrc p15, 0, value, c1, c0, 0 + orr value, value, bit + mcr p15, 0, value, c1, c0, 0 + } } rt_inline void cache_disable(rt_uint32_t bit) { - rt_uint32_t value; - - __asm - { - mrc p15, 0, value, c1, c0, 0 - bic value, value, bit - mcr p15, 0, value, c1, c0, 0 - } + rt_uint32_t value; + + __asm + { + mrc p15, 0, value, c1, c0, 0 + bic value, value, bit + mcr p15, 0, value, c1, c0, 0 + } } #endif @@ -100,7 +100,7 @@ rt_inline void cache_disable(rt_uint32_t bit) */ void rt_hw_cpu_icache_enable() { - cache_enable(ICACHE_MASK); + cache_enable(ICACHE_MASK); } /** @@ -109,7 +109,7 @@ void rt_hw_cpu_icache_enable() */ void rt_hw_cpu_icache_disable() { - cache_disable(ICACHE_MASK); + cache_disable(ICACHE_MASK); } /** @@ -118,7 +118,7 @@ void rt_hw_cpu_icache_disable() */ rt_base_t rt_hw_cpu_icache_status() { - return (cp15_rd() & ICACHE_MASK); + return (cp15_rd() & ICACHE_MASK); } /** @@ -127,7 +127,7 @@ rt_base_t rt_hw_cpu_icache_status() */ void rt_hw_cpu_dcache_enable() { - cache_enable(DCACHE_MASK); + cache_enable(DCACHE_MASK); } /** @@ -136,7 +136,7 @@ void rt_hw_cpu_dcache_enable() */ void rt_hw_cpu_dcache_disable() { - cache_disable(DCACHE_MASK); + cache_disable(DCACHE_MASK); } /** @@ -145,7 +145,7 @@ void rt_hw_cpu_dcache_disable() */ rt_base_t rt_hw_cpu_dcache_status() { - return (cp15_rd() & DCACHE_MASK); + return (cp15_rd() & DCACHE_MASK); } /** @@ -155,18 +155,18 @@ rt_base_t rt_hw_cpu_dcache_status() RT_WEAK void rt_hw_cpu_reset() { - /* enable watchdog */ - *(RP)(RTC_CTR) = 0x02; + /* enable watchdog */ + *(RP)(RTC_CTR) = 0x02; - /*Enable watchdog reset*/ - *(RP)(RTC_INT_EN) = 0x20; + /*Enable watchdog reset*/ + *(RP)(RTC_INT_EN) = 0x20; - /* Initialize watchdog timer count register */ - *(RP)(RTC_WD_CNT) = 0x0001; + /* Initialize watchdog timer count register */ + *(RP)(RTC_WD_CNT) = 0x0001; - while(1); /* loop forever and wait for reset to happen */ + while(1); /* loop forever and wait for reset to happen */ - /* NEVER REACHED */ + /* NEVER REACHED */ } /** @@ -175,12 +175,12 @@ RT_WEAK void rt_hw_cpu_reset() */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_uint32_t UNUSED level; - rt_kprintf("shutdown...\n"); + rt_uint32_t UNUSED level; + rt_kprintf("shutdown...\n"); - level = rt_hw_interrupt_disable(); + level = rt_hw_interrupt_disable(); - RT_ASSERT(RT_NULL); + RT_ASSERT(RT_NULL); } /*@}*/ diff --git a/libcpu/arm/sep4020/interrupt.c b/libcpu/arm/sep4020/interrupt.c index ebc9c9625b..24907c139f 100644 --- a/libcpu/arm/sep4020/interrupt.c +++ b/libcpu/arm/sep4020/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -13,7 +13,7 @@ #include #include -#define MAX_HANDLERS 32 +#define MAX_HANDLERS 32 extern rt_uint32_t rt_interrupt_nest; @@ -29,7 +29,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag; static void rt_hw_interrupt_handle(int vector, void *param) { - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); + rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); } /** @@ -45,7 +45,7 @@ void rt_hw_interrupt_init(void) *(RP)(INTC_IMR) = 0xFFFFFFFF; /*enable all the irq*/ - *(RP)(INTC_IER) = 0XFFFFFFFF; + *(RP)(INTC_IER) = 0XFFFFFFFF; /*Dont use any forced irq*/ *(RP)(INTC_IFR) = 0x0; @@ -82,7 +82,7 @@ void rt_hw_interrupt_init(void) */ void rt_hw_interrupt_mask(int vector) { - *(RP)(INTC_IMR) |= 1 << vector; + *(RP)(INTC_IMR) |= 1 << vector; } /** @@ -91,12 +91,12 @@ void rt_hw_interrupt_mask(int vector) */ void rt_hw_interrupt_umask(int vector) { - if(vector == 16) - { - rt_kprintf("Interrupt vec %d is not used!\n", vector); - } - else - *(RP)(INTC_IMR) &= ~(1 << vector); + if(vector == 16) + { + rt_kprintf("Interrupt vec %d is not used!\n", vector); + } + else + *(RP)(INTC_IMR) &= ~(1 << vector); } @@ -118,7 +118,7 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, if (handler != RT_NULL) { #ifdef RT_USING_INTERRUPT_INFO - rt_strncpy(isr_table[vector].name, name, RT_NAME_MAX); + rt_strncpy(isr_table[vector].name, name, RT_NAME_MAX); #endif /* RT_USING_INTERRUPT_INFO */ isr_table[vector].handler = handler; isr_table[vector].param = param; diff --git a/libcpu/arm/sep4020/sep4020.h b/libcpu/arm/sep4020/sep4020.h index 4ae09d0275..bb8effbff0 100644 --- a/libcpu/arm/sep4020/sep4020.h +++ b/libcpu/arm/sep4020/sep4020.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -13,13 +13,13 @@ /*Core definations*/ #define SVCMODE -#define Mode_USR 0x10 -#define Mode_FIQ 0x11 -#define Mode_IRQ 0x12 -#define Mode_SVC 0x13 -#define Mode_ABT 0x17 -#define Mode_UND 0x1B -#define Mode_SYS 0x1F +#define Mode_USR 0x10 +#define Mode_FIQ 0x11 +#define Mode_IRQ 0x12 +#define Mode_SVC 0x13 +#define Mode_ABT 0x17 +#define Mode_UND 0x1B +#define Mode_SYS 0x1F @@ -106,7 +106,7 @@ #define RTC_INT_STS (RTC_BASE+0X014) /* 中断状态寄存器 */ #define RTC_SAMP (RTC_BASE+0X018) /* 采样周期寄存器 */ #define RTC_WD_CNT (RTC_BASE+0X01C) /* Watch-Dog计数值寄存器 */ -#define RTC_WD_SEV (RTC_BASE+0X020) /* Watch-Dog服务寄存器 */ +#define RTC_WD_SEV (RTC_BASE+0X020) /* Watch-Dog服务寄存器 */ #define RTC_CONFIG_CHECK (RTC_BASE+0X024) /* 配置时间确认寄存器 (在配置时间之前先写0xaaaaaaaa) */ #define RTC_KEY0 (RTC_BASE+0X02C) /* 密钥寄存器 */ @@ -325,18 +325,18 @@ * SD模块 * 基址: 0x1000B000 */ - -#define SDC_CLOCK_CONTROL (SD_BASE+0x00) /* SDIO时钟控制寄存器 */ -#define SDC_SOFTWARE_RESET (SD_BASE+0X04) /* SDIO软件复位寄存器 */ -#define SDC_ARGUMENT (SD_BASE+0X08) /* SDIO命令参数寄存器 */ -#define SDC_COMMAND (SD_BASE+0X0C) /* SDIO命令控制寄存器 */ + +#define SDC_CLOCK_CONTROL (SD_BASE+0x00) /* SDIO时钟控制寄存器 */ +#define SDC_SOFTWARE_RESET (SD_BASE+0X04) /* SDIO软件复位寄存器 */ +#define SDC_ARGUMENT (SD_BASE+0X08) /* SDIO命令参数寄存器 */ +#define SDC_COMMAND (SD_BASE+0X0C) /* SDIO命令控制寄存器 */ #define SDC_BLOCK_SIZE (SD_BASE+0X10) /* SDIO数据块长度寄存器 */ -#define SDC_BLOCK_COUNT (SD_BASE+0X14) /* SDIO数据块数目寄存器 */ -#define SDC_TRANSFER_MODE (SD_BASE+0X18) /* SDIO传输模式选择寄存器 */ -#define SDC_RESPONSE0 (SD_BASE+0X1c) /* SDIO响应寄存器0 */ -#define SDC_RESPONSE1 (SD_BASE+0X20) /* SDIO响应寄存器1 */ -#define SDC_RESPONSE2 (SD_BASE+0X24) /* SDIO响应寄存器2 */ -#define SDC_RESPONSE3 (SD_BASE+0X28) /* SDIO响应寄存器3 */ +#define SDC_BLOCK_COUNT (SD_BASE+0X14) /* SDIO数据块数目寄存器 */ +#define SDC_TRANSFER_MODE (SD_BASE+0X18) /* SDIO传输模式选择寄存器 */ +#define SDC_RESPONSE0 (SD_BASE+0X1c) /* SDIO响应寄存器0 */ +#define SDC_RESPONSE1 (SD_BASE+0X20) /* SDIO响应寄存器1 */ +#define SDC_RESPONSE2 (SD_BASE+0X24) /* SDIO响应寄存器2 */ +#define SDC_RESPONSE3 (SD_BASE+0X28) /* SDIO响应寄存器3 */ #define SDC_READ_TIMEOUT_CONTROL (SD_BASE+0X2c) /* SDIO读超时控制寄存器 */ #define SDC_INTERRUPT_STATUS (SD_BASE+0X30) /* SDIO中断状态寄存器 */ #define SDC_INTERRUPT_STATUS_MASK (SD_BASE+0X34) /* SDIO中断状态屏蔽寄存器 */ @@ -650,15 +650,15 @@ #define MAC_HASH0 (MAC_BASE+0X048) /* MAC HASH寄存器 */ #define MAC_HASH1 (MAC_BASE+0X04C) /* MAC HASH寄存器 */ #define MAC_TXPAUSE (MAC_BASE+0X050) /* MAC控制帧寄存器 */ -#define MAC_TX_BD (MAC_BASE+0X400) -#define MAC_RX_BD (MAC_BASE+0X600) +#define MAC_TX_BD (MAC_BASE+0X400) +#define MAC_RX_BD (MAC_BASE+0X600) /* ************************************** * Error Codes: * IF SUCCESS RETURN 0, ELSE RETURN OTHER ERROR CODE, - * parameter error return (-33)/E_PAR, + * parameter error return (-33)/E_PAR, * hardware error reture (-99)/E_HA ************************************** */ @@ -680,7 +680,7 @@ #define E_QOVR (-73) /* Queuing or nesting overflow */ #define E_DLT (-81) /* Object being waited for was deleted */ #define E_TMOUT (-85) /* Polling failure or timeout exceeded */ -#define E_RLWAI (-86) /* WAIT state was forcibly released */ +#define E_RLWAI (-86) /* WAIT state was forcibly released */ #define E_HA (-99) /* HARD WARE ERROR */ @@ -692,7 +692,7 @@ */ #define CLK_SGPT (1 << 16) -#define CLK_SI2S (1 << 15) +#define CLK_SI2S (1 << 15) #define CLK_SSMC (1 << 14) #define CLK_SMAC (1 << 13) #define CLK_SUSB (1 << 12) @@ -713,8 +713,8 @@ /*Interrupt Sources*/ -#define INTSRC_RTC 31 -#define INTSRC_DMAC 30 +#define INTSRC_RTC 31 +#define INTSRC_DMAC 30 #define INTSRC_EMI 29 #define INTSRC_MAC 28 #define INTSRC_TIMER1 27 @@ -732,17 +732,17 @@ #define INTSRC_USB 15 #define INTSRC_SMC0 14 #define INTSRC_SMC1 13 -#define INTSRC_SDIO 12 -#define INTSRC_EXINT10 11 -#define INTSRC_EXINT9 10 -#define INTSRC_EXINT8 9 -#define INTSRC_EXINT7 8 -#define INTSRC_EXINT6 7 -#define INTSRC_EXINT5 6 -#define INTSRC_EXINT4 5 -#define INTSRC_EXINT3 4 -#define INTSRC_EXINT2 3 -#define INTSRC_EXINT1 2 +#define INTSRC_SDIO 12 +#define INTSRC_EXINT10 11 +#define INTSRC_EXINT9 10 +#define INTSRC_EXINT8 9 +#define INTSRC_EXINT7 8 +#define INTSRC_EXINT6 7 +#define INTSRC_EXINT5 6 +#define INTSRC_EXINT4 5 +#define INTSRC_EXINT3 4 +#define INTSRC_EXINT2 3 +#define INTSRC_EXINT1 2 #define INTSRC_EXINT0 1 #define INTSRC_NULL 0 @@ -752,7 +752,7 @@ #define set_int_force(intnum) *(RP)INTC_IFR = (1 << intnum) //置1后，软件强制该位对应的中断源发出中断信号 #define enable_irq(intnum) *(RP)INTC_IER |= (1 << intnum) //置1后，允许中断源的IRQ 中断信号 #define disable_irq( intnum) *(RP)INTC_IER &= ~(1<< intnum) //置0后，不允许中断源的IRQ 中断信号 -#define mask_irq(intnum) *(RP)INTC_IMR |= (1 << intnum) //置1后，屏蔽对应的IRQ 中断信号 +#define mask_irq(intnum) *(RP)INTC_IMR |= (1 << intnum) //置1后，屏蔽对应的IRQ 中断信号 #define unmask_irq(intnum) *(RP)INTC_IMR &= ~(1 << intnum) //置0后，通过对应的IRQ 中断信号 #define mask_all_irq() *(RP)INTC_IMR = 0xFFFFFFFF //屏蔽对应的IRQ 中断信号 #define unmask_all_irq() *(RP)INTC_IMR = 0x00000000 //通过对应的IRQ 中断信号 @@ -765,7 +765,7 @@ * 所有程序中用到的Typedef ************************************** */ - + typedef char S8; /* signed 8-bit integer */ typedef short S16; /* signed 16-bit integer */ typedef long S32; /* signed 32-bit integer */ @@ -782,8 +782,8 @@ typedef void (*FP)(); /* program start address */ #ifndef _BOOL_TYPE_ #define _BOOL_TYPE_ -typedef int BOOL; /* Boolean value. TRUE (1) or FALSE (0). */ -#endif +typedef int BOOL; /* Boolean value. TRUE (1) or FALSE (0). */ +#endif typedef int ER; /* Error code. A signed integer. */ @@ -802,71 +802,71 @@ typedef int ER; /* Error code. A signed integer. */ /*Macros for debug*/ #define EOUT(fmt,...) \ - do \ - { \ - rt_kprintf("EOUT:(%s:%i) ",__FILE__,__LINE__); \ - rt_kprintf(fmt,##__VA_ARGS__); \ - }while(0) + do \ + { \ + rt_kprintf("EOUT:(%s:%i) ",__FILE__,__LINE__); \ + rt_kprintf(fmt,##__VA_ARGS__); \ + }while(0) #define RT_DEBUG #ifdef RT_DEBUG - #define DBOUT(fmt,...) \ - do \ - { \ - rt_kprintf("DBOUT:(%s:%i) ",__FILE__,__LINE__); \ - rt_kprintf(fmt,##__VA_ARGS__); \ - }while(0) + #define DBOUT(fmt,...) \ + do \ + { \ + rt_kprintf("DBOUT:(%s:%i) ",__FILE__,__LINE__); \ + rt_kprintf(fmt,##__VA_ARGS__); \ + }while(0) #else - #define DBOUT(fmt,...) \ - do{}while(0) + #define DBOUT(fmt,...) \ + do{}while(0) #endif -#ifdef RT_DEBUG - #define ASSERT(arg) \ - if((arg) == 0) \ - { \ - while(1) \ - { \ - rt_kprintf("have a assert failure\n"); \ - } \ - } +#ifdef RT_DEBUG + #define ASSERT(arg) \ + if((arg) == 0) \ + { \ + while(1) \ + { \ + rt_kprintf("have a assert failure\n"); \ + } \ + } #else - #define ASSERT(arg) \ - do \ - { \ - }while(0) + #define ASSERT(arg) \ + do \ + { \ + }while(0) #endif #define write_reg(reg,value) \ - do \ - { \ - *(RP)(reg) = value; \ - }while(0) + do \ + { \ + *(RP)(reg) = value; \ + }while(0) #define read_reg(reg) (*(RP)reg) struct rt_hw_register { - rt_uint32_t r0; - rt_uint32_t r1; - rt_uint32_t r2; - rt_uint32_t r3; - rt_uint32_t r4; - rt_uint32_t r5; - rt_uint32_t r6; - rt_uint32_t r7; - rt_uint32_t r8; - rt_uint32_t r9; - rt_uint32_t r10; - rt_uint32_t fp; - rt_uint32_t ip; - rt_uint32_t sp; - rt_uint32_t lr; - rt_uint32_t pc; - rt_uint32_t cpsr; - rt_uint32_t ORIG_r0; + rt_uint32_t r0; + rt_uint32_t r1; + rt_uint32_t r2; + rt_uint32_t r3; + rt_uint32_t r4; + rt_uint32_t r5; + rt_uint32_t r6; + rt_uint32_t r7; + rt_uint32_t r8; + rt_uint32_t r9; + rt_uint32_t r10; + rt_uint32_t fp; + rt_uint32_t ip; + rt_uint32_t sp; + rt_uint32_t lr; + rt_uint32_t pc; + rt_uint32_t cpsr; + rt_uint32_t ORIG_r0; }; diff --git a/libcpu/arm/sep4020/serial.c b/libcpu/arm/sep4020/serial.c index 713959238a..9bf1546c08 100644 --- a/libcpu/arm/sep4020/serial.c +++ b/libcpu/arm/sep4020/serial.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -7,7 +7,7 @@ * Date Author Notes * 2006-03-13 Bernard first version * 2009-04-20 yi.qiu modified according bernard's stm32 version - * 2010-10-6 wangmeng added sep4020 surpport + * 2010-10-6 wangmeng added sep4020 surpport */ #include #include @@ -24,204 +24,204 @@ */ static rt_err_t rt_serial_init (rt_device_t dev) { - struct serial_device* uart = (struct serial_device*) dev->user_data; - - if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED)) - { - - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - rt_memset(uart->int_rx->rx_buffer, 0, - sizeof(uart->int_rx->rx_buffer)); - uart->int_rx->read_index = uart->int_rx->save_index = 0; - } - - if (dev->flag & RT_DEVICE_FLAG_INT_TX) - { - rt_memset(uart->int_tx->tx_buffer, 0, - sizeof(uart->int_tx->tx_buffer)); - uart->int_tx->write_index = uart->int_tx->save_index = 0; - } - - dev->flag |= RT_DEVICE_FLAG_ACTIVATED; - } - - return RT_EOK; + struct serial_device* uart = (struct serial_device*) dev->user_data; + + if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED)) + { + + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + rt_memset(uart->int_rx->rx_buffer, 0, + sizeof(uart->int_rx->rx_buffer)); + uart->int_rx->read_index = uart->int_rx->save_index = 0; + } + + if (dev->flag & RT_DEVICE_FLAG_INT_TX) + { + rt_memset(uart->int_tx->tx_buffer, 0, + sizeof(uart->int_tx->tx_buffer)); + uart->int_tx->write_index = uart->int_tx->save_index = 0; + } + + dev->flag |= RT_DEVICE_FLAG_ACTIVATED; + } + + return RT_EOK; } /* save a char to serial buffer */ static void rt_serial_savechar(struct serial_device* uart, char ch) { - rt_base_t level; - - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - - uart->int_rx->rx_buffer[uart->int_rx->save_index] = ch; - uart->int_rx->save_index ++; - if (uart->int_rx->save_index >= UART_RX_BUFFER_SIZE) - uart->int_rx->save_index = 0; - - /* if the next position is read index, discard this 'read char' */ - if (uart->int_rx->save_index == uart->int_rx->read_index) - { - uart->int_rx->read_index ++; - if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) - uart->int_rx->read_index = 0; - } - - /* enable interrupt */ - rt_hw_interrupt_enable(level); + rt_base_t level; + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + + uart->int_rx->rx_buffer[uart->int_rx->save_index] = ch; + uart->int_rx->save_index ++; + if (uart->int_rx->save_index >= UART_RX_BUFFER_SIZE) + uart->int_rx->save_index = 0; + + /* if the next position is read index, discard this 'read char' */ + if (uart->int_rx->save_index == uart->int_rx->read_index) + { + uart->int_rx->read_index ++; + if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) + uart->int_rx->read_index = 0; + } + + /* enable interrupt */ + rt_hw_interrupt_enable(level); } static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag) { - RT_ASSERT(dev != RT_NULL); - return RT_EOK; + RT_ASSERT(dev != RT_NULL); + return RT_EOK; } static rt_err_t rt_serial_close(rt_device_t dev) { - RT_ASSERT(dev != RT_NULL); - return RT_EOK; + RT_ASSERT(dev != RT_NULL); + return RT_EOK; } static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) { - rt_uint8_t* ptr; - rt_err_t err_code; - struct serial_device* uart; - - ptr = buffer; - err_code = RT_EOK; - uart = (struct serial_device*)dev->user_data; - - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - rt_base_t level; - - /* interrupt mode Rx */ - while (size) - { - if (uart->int_rx->read_index != uart->int_rx->save_index) - { - *ptr++ = uart->int_rx->rx_buffer[uart->int_rx->read_index]; - size --; - - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - - uart->int_rx->read_index ++; - if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) - uart->int_rx->read_index = 0; - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - } - else - { - /* set error code */ - err_code = -RT_EEMPTY; - break; - } - } - } - else - { - /* polling mode */ - while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size) - { - while (uart->uart_device->lsr & USTAT_RCV_READY) - { - *ptr = uart->uart_device->dlbl_fifo.txfifo & 0xff; - ptr ++; - } - } - } - - /* set error code */ - rt_set_errno(err_code); - return (rt_uint32_t)ptr - (rt_uint32_t)buffer; + rt_uint8_t* ptr; + rt_err_t err_code; + struct serial_device* uart; + + ptr = buffer; + err_code = RT_EOK; + uart = (struct serial_device*)dev->user_data; + + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + rt_base_t level; + + /* interrupt mode Rx */ + while (size) + { + if (uart->int_rx->read_index != uart->int_rx->save_index) + { + *ptr++ = uart->int_rx->rx_buffer[uart->int_rx->read_index]; + size --; + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + + uart->int_rx->read_index ++; + if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) + uart->int_rx->read_index = 0; + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + } + else + { + /* set error code */ + err_code = -RT_EEMPTY; + break; + } + } + } + else + { + /* polling mode */ + while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size) + { + while (uart->uart_device->lsr & USTAT_RCV_READY) + { + *ptr = uart->uart_device->dlbl_fifo.txfifo & 0xff; + ptr ++; + } + } + } + + /* set error code */ + rt_set_errno(err_code); + return (rt_uint32_t)ptr - (rt_uint32_t)buffer; } static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size) -{ - rt_uint8_t* ptr; - rt_err_t err_code; - struct serial_device* uart; - - err_code = RT_EOK; - ptr = (rt_uint8_t*)buffer; - uart = (struct serial_device*)dev->user_data; - - if (dev->flag & RT_DEVICE_FLAG_INT_TX) - { - /* interrupt mode Tx */ - while (uart->int_tx->save_index != uart->int_tx->write_index) - { - /* save on tx buffer */ - uart->int_tx->tx_buffer[uart->int_tx->save_index] = *ptr++; - - -- size; - - /* move to next position */ - uart->int_tx->save_index ++; - - /* wrap save index */ - if (uart->int_tx->save_index >= UART_TX_BUFFER_SIZE) - uart->int_tx->save_index = 0; - } - - /* set error code */ - if (size > 0) - err_code = -RT_EFULL; - } - else - { - /* polling mode */ - while (size) - { - /* - * to be polite with serial console add a line feed - * to the carriage return character - */ - if (*ptr == '\n' && (dev->flag & RT_DEVICE_FLAG_STREAM)) - { - while (!(uart->uart_device->lsr & USTAT_TXB_EMPTY)); - uart->uart_device->dlbl_fifo.txfifo = '\r'; - } - - while (!(uart->uart_device->lsr & USTAT_TXB_EMPTY)); - uart->uart_device->dlbl_fifo.txfifo = (*ptr & 0x1FF); - - ++ptr; --size; - } - } - - /* set error code */ - rt_set_errno(err_code); - - return (rt_uint32_t)ptr - (rt_uint32_t)buffer; +{ + rt_uint8_t* ptr; + rt_err_t err_code; + struct serial_device* uart; + + err_code = RT_EOK; + ptr = (rt_uint8_t*)buffer; + uart = (struct serial_device*)dev->user_data; + + if (dev->flag & RT_DEVICE_FLAG_INT_TX) + { + /* interrupt mode Tx */ + while (uart->int_tx->save_index != uart->int_tx->write_index) + { + /* save on tx buffer */ + uart->int_tx->tx_buffer[uart->int_tx->save_index] = *ptr++; + + -- size; + + /* move to next position */ + uart->int_tx->save_index ++; + + /* wrap save index */ + if (uart->int_tx->save_index >= UART_TX_BUFFER_SIZE) + uart->int_tx->save_index = 0; + } + + /* set error code */ + if (size > 0) + err_code = -RT_EFULL; + } + else + { + /* polling mode */ + while (size) + { + /* + * to be polite with serial console add a line feed + * to the carriage return character + */ + if (*ptr == '\n' && (dev->flag & RT_DEVICE_FLAG_STREAM)) + { + while (!(uart->uart_device->lsr & USTAT_TXB_EMPTY)); + uart->uart_device->dlbl_fifo.txfifo = '\r'; + } + + while (!(uart->uart_device->lsr & USTAT_TXB_EMPTY)); + uart->uart_device->dlbl_fifo.txfifo = (*ptr & 0x1FF); + + ++ptr; --size; + } + } + + /* set error code */ + rt_set_errno(err_code); + + return (rt_uint32_t)ptr - (rt_uint32_t)buffer; } static rt_err_t rt_serial_control (rt_device_t dev, int cmd, void *args) { - RT_ASSERT(dev != RT_NULL); - - switch (cmd) - { - case RT_DEVICE_CTRL_SUSPEND: - /* suspend device */ - dev->flag |= RT_DEVICE_FLAG_SUSPENDED; - break; - - case RT_DEVICE_CTRL_RESUME: - /* resume device */ - dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED; - break; - } - - return RT_EOK; + RT_ASSERT(dev != RT_NULL); + + switch (cmd) + { + case RT_DEVICE_CTRL_SUSPEND: + /* suspend device */ + dev->flag |= RT_DEVICE_FLAG_SUSPENDED; + break; + + case RT_DEVICE_CTRL_RESUME: + /* resume device */ + dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED; + break; + } + + return RT_EOK; } /* @@ -229,49 +229,49 @@ static rt_err_t rt_serial_control (rt_device_t dev, int cmd, void *args) */ rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct serial_device *serial) { - RT_ASSERT(device != RT_NULL); - - device->type = RT_Device_Class_Char; - device->rx_indicate = RT_NULL; - device->tx_complete = RT_NULL; - device->init = rt_serial_init; - device->open = rt_serial_open; - device->close = rt_serial_close; - device->read = rt_serial_read; - device->write = rt_serial_write; - device->control = rt_serial_control; - device->user_data = serial; - - /* register a character device */ - return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag); + RT_ASSERT(device != RT_NULL); + + device->type = RT_Device_Class_Char; + device->rx_indicate = RT_NULL; + device->tx_complete = RT_NULL; + device->init = rt_serial_init; + device->open = rt_serial_open; + device->close = rt_serial_close; + device->read = rt_serial_read; + device->write = rt_serial_write; + device->control = rt_serial_control; + device->user_data = serial; + + /* register a character device */ + return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag); } - + /* ISR for serial interrupt */ void rt_hw_serial_isr(rt_device_t device) { - struct serial_device* uart = (struct serial_device*) device->user_data; - - /* interrupt mode receive */ - RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_RX); - - /* save on rx buffer */ - while (uart->uart_device->lsr & USTAT_RCV_READY) - { - rt_serial_savechar(uart, uart->uart_device->dlbl_fifo.rxfifo & 0xff); - } - - /* invoke callback */ - if (device->rx_indicate != RT_NULL) - { - rt_size_t rx_length; - - /* get rx length */ - rx_length = uart->int_rx->read_index > uart->int_rx->save_index ? - UART_RX_BUFFER_SIZE - uart->int_rx->read_index + uart->int_rx->save_index : - uart->int_rx->save_index - uart->int_rx->read_index; - - device->rx_indicate(device, rx_length); - } + struct serial_device* uart = (struct serial_device*) device->user_data; + + /* interrupt mode receive */ + RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_RX); + + /* save on rx buffer */ + while (uart->uart_device->lsr & USTAT_RCV_READY) + { + rt_serial_savechar(uart, uart->uart_device->dlbl_fifo.rxfifo & 0xff); + } + + /* invoke callback */ + if (device->rx_indicate != RT_NULL) + { + rt_size_t rx_length; + + /* get rx length */ + rx_length = uart->int_rx->read_index > uart->int_rx->save_index ? + UART_RX_BUFFER_SIZE - uart->int_rx->read_index + uart->int_rx->save_index : + uart->int_rx->save_index - uart->int_rx->read_index; + + device->rx_indicate(device, rx_length); + } } /*@}*/ diff --git a/libcpu/arm/sep4020/serial.h b/libcpu/arm/sep4020/serial.h index 69e7df248c..26ec0f6cec 100644 --- a/libcpu/arm/sep4020/serial.h +++ b/libcpu/arm/sep4020/serial.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -7,7 +7,7 @@ * Date Author Notes * 2006-03-13 Bernard first version * 2009-04-20 yi.qiu modified according bernard's stm32 version - * 2010-10-6 wangmeng added sep4020 surpport + * 2010-10-6 wangmeng added sep4020 surpport */ #ifndef __SERIAL_H__ @@ -15,67 +15,67 @@ #include -#define USTAT_RCV_READY 0x01 /* receive data ready */ -#define USTAT_TXB_EMPTY 0x40 /* tx buffer empty */ -#define BPS 115200 /* serial baudrate */ +#define USTAT_RCV_READY 0x01 /* receive data ready */ +#define USTAT_TXB_EMPTY 0x40 /* tx buffer empty */ +#define BPS 115200 /* serial baudrate */ -#define UART_RX_BUFFER_SIZE 64 -#define UART_TX_BUFFER_SIZE 64 +#define UART_RX_BUFFER_SIZE 64 +#define UART_TX_BUFFER_SIZE 64 /*For sep4020's uart have several secondary function*/ /*we use union to decribe it*/ union dlbl_fifo { - rt_uint32_t dlbl; - rt_uint32_t rxfifo; - rt_uint32_t txfifo; + rt_uint32_t dlbl; + rt_uint32_t rxfifo; + rt_uint32_t txfifo; }; union dlbh_ier { - rt_uint32_t dlbh; - rt_uint32_t ier; + rt_uint32_t dlbh; + rt_uint32_t ier; }; union iir_fcr { - rt_uint32_t iir; - rt_uint32_t fcr; + rt_uint32_t iir; + rt_uint32_t fcr; }; struct serial_int_rx { - rt_uint8_t rx_buffer[UART_RX_BUFFER_SIZE]; - rt_uint32_t read_index, save_index; + rt_uint8_t rx_buffer[UART_RX_BUFFER_SIZE]; + rt_uint32_t read_index, save_index; }; struct serial_int_tx { - rt_uint8_t tx_buffer[UART_TX_BUFFER_SIZE]; - rt_uint32_t write_index, save_index; + rt_uint8_t tx_buffer[UART_TX_BUFFER_SIZE]; + rt_uint32_t write_index, save_index; }; typedef struct uartport { - union dlbl_fifo dlbl_fifo; - union dlbh_ier dlbh_ier; - union iir_fcr iir_fcr; - rt_uint32_t lcr; - rt_uint32_t mcr; - rt_uint32_t lsr; - rt_uint32_t msr; + union dlbl_fifo dlbl_fifo; + union dlbh_ier dlbh_ier; + union iir_fcr iir_fcr; + rt_uint32_t lcr; + rt_uint32_t mcr; + rt_uint32_t lsr; + rt_uint32_t msr; }uartport; struct serial_device { - uartport* uart_device; - - /* rx structure */ - struct serial_int_rx* int_rx; + uartport* uart_device; - /* tx structure */ - struct serial_int_tx* int_tx; + /* rx structure */ + struct serial_int_rx* int_rx; + + /* tx structure */ + struct serial_int_tx* int_tx; }; rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct serial_device *serial); diff --git a/libcpu/arm/sep4020/stack.c b/libcpu/arm/sep4020/stack.c index b2205c76d2..3a7b5fd87c 100644 --- a/libcpu/arm/sep4020/stack.c +++ b/libcpu/arm/sep4020/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/sep4020/trap.c b/libcpu/arm/sep4020/trap.c index c551b2246c..441a55bd6d 100644 --- a/libcpu/arm/sep4020/trap.c +++ b/libcpu/arm/sep4020/trap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -31,13 +31,13 @@ extern struct rt_thread *rt_current_thread; void rt_hw_show_register (struct rt_hw_register *regs) { - rt_kprintf("Execption:\n"); - rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); - rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); - rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); - rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); - rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); - rt_kprintf("cpsr:0x%08x\n", regs->cpsr); + rt_kprintf("Execption:\n"); + rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); + rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); + rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); + rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); + rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); + rt_kprintf("cpsr:0x%08x\n", regs->cpsr); } /** @@ -50,13 +50,13 @@ void rt_hw_show_register (struct rt_hw_register *regs) */ void rt_hw_trap_udef(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("undefined instruction\n"); - rt_kprintf("thread - %s stack:\n", rt_current_thread->name); - rt_hw_backtrace((rt_uint32_t *)regs->fp, (rt_uint32_t)rt_current_thread->entry); + rt_kprintf("undefined instruction\n"); + rt_kprintf("thread - %s stack:\n", rt_current_thread->name); + rt_hw_backtrace((rt_uint32_t *)regs->fp, (rt_uint32_t)rt_current_thread->entry); - rt_hw_cpu_shutdown(); + rt_hw_cpu_shutdown(); } /** @@ -70,10 +70,10 @@ void rt_hw_trap_udef(struct rt_hw_register *regs) */ void rt_hw_trap_swi(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("software interrupt\n"); - rt_hw_cpu_shutdown(); + rt_kprintf("software interrupt\n"); + rt_hw_cpu_shutdown(); } /** @@ -86,13 +86,13 @@ void rt_hw_trap_swi(struct rt_hw_register *regs) */ void rt_hw_trap_pabt(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("prefetch abort\n"); - rt_kprintf("thread - %s stack:\n", rt_current_thread->name); - rt_hw_backtrace((rt_uint32_t *)regs->fp, (rt_uint32_t)rt_current_thread->entry); + rt_kprintf("prefetch abort\n"); + rt_kprintf("thread - %s stack:\n", rt_current_thread->name); + rt_hw_backtrace((rt_uint32_t *)regs->fp, (rt_uint32_t)rt_current_thread->entry); - rt_hw_cpu_shutdown(); + rt_hw_cpu_shutdown(); } /** @@ -105,13 +105,13 @@ void rt_hw_trap_pabt(struct rt_hw_register *regs) */ void rt_hw_trap_dabt(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("data abort\n"); - rt_kprintf("thread - %s stack:\n", rt_current_thread->name); - rt_hw_backtrace((rt_uint32_t *)regs->fp, (rt_uint32_t)rt_current_thread->entry); + rt_kprintf("data abort\n"); + rt_kprintf("thread - %s stack:\n", rt_current_thread->name); + rt_hw_backtrace((rt_uint32_t *)regs->fp, (rt_uint32_t)rt_current_thread->entry); - rt_hw_cpu_shutdown(); + rt_hw_cpu_shutdown(); } /** @@ -123,9 +123,9 @@ void rt_hw_trap_dabt(struct rt_hw_register *regs) */ void rt_hw_trap_resv(struct rt_hw_register *regs) { - rt_kprintf("not used\n"); - rt_hw_show_register(regs); - rt_hw_cpu_shutdown(); + rt_kprintf("not used\n"); + rt_hw_show_register(regs); + rt_hw_cpu_shutdown(); } extern struct rt_irq_desc isr_table[]; @@ -155,13 +155,13 @@ void rt_hw_trap_irq(void) isr_func(irq, param); #ifdef RT_USING_INTERRUPT_INFO - isr_table[irq].counter++; + isr_table[irq].counter++; #endif /* RT_USING_INTERRUPT_INFO */ } void rt_hw_trap_fiq(void) { - rt_kprintf("fast interrupt request\n"); + rt_kprintf("fast interrupt request\n"); } /*@}*/ diff --git a/libcpu/arm/zynqmp-r5/armv7.h b/libcpu/arm/zynqmp-r5/armv7.h index 59c97546ec..c70d210709 100644 --- a/libcpu/arm/zynqmp-r5/armv7.h +++ b/libcpu/arm/zynqmp-r5/armv7.h @@ -14,23 +14,23 @@ /* the exception stack without VFP registers */ struct rt_hw_exp_stack { - unsigned long r0; - unsigned long r1; - unsigned long r2; - unsigned long r3; - unsigned long r4; - unsigned long r5; - unsigned long r6; - unsigned long r7; - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long fp; - unsigned long ip; - unsigned long sp; - unsigned long lr; - unsigned long pc; - unsigned long cpsr; + unsigned long r0; + unsigned long r1; + unsigned long r2; + unsigned long r3; + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long fp; + unsigned long ip; + unsigned long sp; + unsigned long lr; + unsigned long pc; + unsigned long cpsr; }; #define USERMODE 0x10 diff --git a/libcpu/arm/zynqmp-r5/cache.c b/libcpu/arm/zynqmp-r5/cache.c index aa8517e254..d6e7cd2d6d 100644 --- a/libcpu/arm/zynqmp-r5/cache.c +++ b/libcpu/arm/zynqmp-r5/cache.c @@ -1,11 +1,11 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes - * 2020-03-19 WangHuachen first version + * 2020-03-19 WangHuachen first version */ #include #include @@ -13,154 +13,154 @@ #include "xpseudo_asm_gcc.h" #include "xreg_cortexr5.h" -#define IRQ_FIQ_MASK 0xC0 /* Mask IRQ and FIQ interrupts in cpsr */ +#define IRQ_FIQ_MASK 0xC0 /* Mask IRQ and FIQ interrupts in cpsr */ typedef intptr_t INTPTR; typedef rt_uint32_t u32; #if defined (__GNUC__) #define asm_inval_dc_line_mva_poc(param) __asm__ __volatile__("mcr " \ - XREG_CP15_INVAL_DC_LINE_MVA_POC :: "r" (param)) + XREG_CP15_INVAL_DC_LINE_MVA_POC :: "r" (param)) #define asm_clean_inval_dc_line_sw(param) __asm__ __volatile__("mcr " \ - XREG_CP15_CLEAN_INVAL_DC_LINE_SW :: "r" (param)) + XREG_CP15_CLEAN_INVAL_DC_LINE_SW :: "r" (param)) #define asm_clean_inval_dc_line_mva_poc(param) __asm__ __volatile__("mcr " \ - XREG_CP15_CLEAN_INVAL_DC_LINE_MVA_POC :: "r" (param)) + XREG_CP15_CLEAN_INVAL_DC_LINE_MVA_POC :: "r" (param)) #define asm_inval_ic_line_mva_pou(param) __asm__ __volatile__("mcr " \ - XREG_CP15_INVAL_IC_LINE_MVA_POU :: "r" (param)) + XREG_CP15_INVAL_IC_LINE_MVA_POU :: "r" (param)) #elif defined (__ICCARM__) #define asm_inval_dc_line_mva_poc(param) __asm volatile("mcr " \ - XREG_CP15_INVAL_DC_LINE_MVA_POC :: "r" (param)) + XREG_CP15_INVAL_DC_LINE_MVA_POC :: "r" (param)) #define asm_clean_inval_dc_line_sw(param) __asm volatile("mcr " \ - XREG_CP15_CLEAN_INVAL_DC_LINE_SW :: "r" (param)) + XREG_CP15_CLEAN_INVAL_DC_LINE_SW :: "r" (param)) #define asm_clean_inval_dc_line_mva_poc(param) __asm volatile("mcr " \ - XREG_CP15_CLEAN_INVAL_DC_LINE_MVA_POC :: "r" (param)) + XREG_CP15_CLEAN_INVAL_DC_LINE_MVA_POC :: "r" (param)) #define asm_inval_ic_line_mva_pou(param) __asm volatile("mcr " \ - XREG_CP15_INVAL_IC_LINE_MVA_POU :: "r" (param)) + XREG_CP15_INVAL_IC_LINE_MVA_POU :: "r" (param)) #endif void Xil_ICacheInvalidateRange(INTPTR adr, u32 len) { - u32 LocalAddr = adr; - const u32 cacheline = 32U; - u32 end; - u32 currmask; - - currmask = mfcpsr(); - mtcpsr(currmask | IRQ_FIQ_MASK); - if (len != 0x00000000U) { - /* Back the starting address up to the start of a cache line - * perform cache operations until adr+len - */ - end = LocalAddr + len; - LocalAddr = LocalAddr & ~(cacheline - 1U); - - /* Select cache L0 I-cache in CSSR */ - mtcp(XREG_CP15_CACHE_SIZE_SEL, 1U); - - while (LocalAddr < end) { - - /* Invalidate L1 I-cache line */ - asm_inval_ic_line_mva_pou(LocalAddr); - - LocalAddr += cacheline; - } - } - - /* Wait for invalidate to complete */ - dsb(); - mtcpsr(currmask); + u32 LocalAddr = adr; + const u32 cacheline = 32U; + u32 end; + u32 currmask; + + currmask = mfcpsr(); + mtcpsr(currmask | IRQ_FIQ_MASK); + if (len != 0x00000000U) { + /* Back the starting address up to the start of a cache line + * perform cache operations until adr+len + */ + end = LocalAddr + len; + LocalAddr = LocalAddr & ~(cacheline - 1U); + + /* Select cache L0 I-cache in CSSR */ + mtcp(XREG_CP15_CACHE_SIZE_SEL, 1U); + + while (LocalAddr < end) { + + /* Invalidate L1 I-cache line */ + asm_inval_ic_line_mva_pou(LocalAddr); + + LocalAddr += cacheline; + } + } + + /* Wait for invalidate to complete */ + dsb(); + mtcpsr(currmask); } void Xil_DCacheFlushLine(INTPTR adr) { - u32 currmask; + u32 currmask; - currmask = mfcpsr(); - mtcpsr(currmask | IRQ_FIQ_MASK); + currmask = mfcpsr(); + mtcpsr(currmask | IRQ_FIQ_MASK); - mtcp(XREG_CP15_CACHE_SIZE_SEL, 0); + mtcp(XREG_CP15_CACHE_SIZE_SEL, 0); - mtcp(XREG_CP15_CLEAN_INVAL_DC_LINE_MVA_POC, (adr & (~0x1F))); + mtcp(XREG_CP15_CLEAN_INVAL_DC_LINE_MVA_POC, (adr & (~0x1F))); - /* Wait for flush to complete */ - dsb(); - mtcpsr(currmask); + /* Wait for flush to complete */ + dsb(); + mtcpsr(currmask); } void Xil_DCacheInvalidateRange(INTPTR adr, u32 len) { - const u32 cacheline = 32U; - u32 end; - u32 tempadr = adr; - u32 tempend; - u32 currmask; + const u32 cacheline = 32U; + u32 end; + u32 tempadr = adr; + u32 tempend; + u32 currmask; - currmask = mfcpsr(); - mtcpsr(currmask | IRQ_FIQ_MASK); + currmask = mfcpsr(); + mtcpsr(currmask | IRQ_FIQ_MASK); - if (len != 0U) { - end = tempadr + len; - tempend = end; - /* Select L1 Data cache in CSSR */ - mtcp(XREG_CP15_CACHE_SIZE_SEL, 0U); + if (len != 0U) { + end = tempadr + len; + tempend = end; + /* Select L1 Data cache in CSSR */ + mtcp(XREG_CP15_CACHE_SIZE_SEL, 0U); - if ((tempadr & (cacheline-1U)) != 0U) { - tempadr &= (~(cacheline - 1U)); + if ((tempadr & (cacheline-1U)) != 0U) { + tempadr &= (~(cacheline - 1U)); - Xil_DCacheFlushLine(tempadr); - } - if ((tempend & (cacheline-1U)) != 0U) { - tempend &= (~(cacheline - 1U)); + Xil_DCacheFlushLine(tempadr); + } + if ((tempend & (cacheline-1U)) != 0U) { + tempend &= (~(cacheline - 1U)); - Xil_DCacheFlushLine(tempend); - } + Xil_DCacheFlushLine(tempend); + } - while (tempadr < tempend) { + while (tempadr < tempend) { - /* Invalidate Data cache line */ - asm_inval_dc_line_mva_poc(tempadr); + /* Invalidate Data cache line */ + asm_inval_dc_line_mva_poc(tempadr); - tempadr += cacheline; - } - } + tempadr += cacheline; + } + } - dsb(); - mtcpsr(currmask); + dsb(); + mtcpsr(currmask); } void Xil_DCacheFlushRange(INTPTR adr, u32 len) { - u32 LocalAddr = adr; - const u32 cacheline = 32U; - u32 end; - u32 currmask; - - currmask = mfcpsr(); - mtcpsr(currmask | IRQ_FIQ_MASK); - - if (len != 0x00000000U) { - /* Back the starting address up to the start of a cache line - * perform cache operations until adr+len - */ - end = LocalAddr + len; - LocalAddr &= ~(cacheline - 1U); - - while (LocalAddr < end) { - /* Flush Data cache line */ - asm_clean_inval_dc_line_mva_poc(LocalAddr); - - LocalAddr += cacheline; - } - } - dsb(); - mtcpsr(currmask); + u32 LocalAddr = adr; + const u32 cacheline = 32U; + u32 end; + u32 currmask; + + currmask = mfcpsr(); + mtcpsr(currmask | IRQ_FIQ_MASK); + + if (len != 0x00000000U) { + /* Back the starting address up to the start of a cache line + * perform cache operations until adr+len + */ + end = LocalAddr + len; + LocalAddr &= ~(cacheline - 1U); + + while (LocalAddr < end) { + /* Flush Data cache line */ + asm_clean_inval_dc_line_mva_poc(LocalAddr); + + LocalAddr += cacheline; + } + } + dsb(); + mtcpsr(currmask); } void rt_hw_cpu_icache_ops(int ops, void *addr, int size) @@ -179,22 +179,22 @@ void rt_hw_cpu_dcache_ops(int ops, void *addr, int size) rt_base_t rt_hw_cpu_icache_status(void) { - register u32 CtrlReg; + register u32 CtrlReg; #if defined (__GNUC__) - CtrlReg = mfcp(XREG_CP15_SYS_CONTROL); + CtrlReg = mfcp(XREG_CP15_SYS_CONTROL); #elif defined (__ICCARM__) - mfcp(XREG_CP15_SYS_CONTROL,CtrlReg); + mfcp(XREG_CP15_SYS_CONTROL,CtrlReg); #endif - return CtrlReg & XREG_CP15_CONTROL_I_BIT; + return CtrlReg & XREG_CP15_CONTROL_I_BIT; } rt_base_t rt_hw_cpu_dcache_status(void) { - register u32 CtrlReg; + register u32 CtrlReg; #if defined (__GNUC__) - CtrlReg = mfcp(XREG_CP15_SYS_CONTROL); + CtrlReg = mfcp(XREG_CP15_SYS_CONTROL); #elif defined (__ICCARM__) - mfcp(XREG_CP15_SYS_CONTROL,CtrlReg); + mfcp(XREG_CP15_SYS_CONTROL,CtrlReg); #endif - return CtrlReg & XREG_CP15_CONTROL_C_BIT; + return CtrlReg & XREG_CP15_CONTROL_C_BIT; } diff --git a/libcpu/arm/zynqmp-r5/cpu.c b/libcpu/arm/zynqmp-r5/cpu.c index a2e3b85dc7..d0f1b0204c 100644 --- a/libcpu/arm/zynqmp-r5/cpu.c +++ b/libcpu/arm/zynqmp-r5/cpu.c @@ -1,11 +1,11 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes - * 2020-03-19 WangHuachen first version + * 2020-03-19 WangHuachen first version */ #include diff --git a/libcpu/arm/zynqmp-r5/gic.c b/libcpu/arm/zynqmp-r5/gic.c index 3acefbc9bf..67360d93ce 100644 --- a/libcpu/arm/zynqmp-r5/gic.c +++ b/libcpu/arm/zynqmp-r5/gic.c @@ -1,18 +1,18 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes - * 2020-03-19 WangHuachen first version + * 2020-03-19 WangHuachen first version */ #include #include "board.h" #include "gic.h" -/* ZynqMP-RPU uses the Arm PL-390 generic interrupt controller that is +/* ZynqMP-RPU uses the Arm PL-390 generic interrupt controller that is * compliant to the GICv1 architecture specification. */ struct arm_gic @@ -39,12 +39,12 @@ static struct arm_gic _gic_table[ARM_GIC_MAX_NR]; #define GIC_DIST_ENABLE_SET(hw_base, n) __REG32((hw_base) + 0x100 + ((n)/32) * 4) #define GIC_DIST_ENABLE_CLEAR(hw_base, n) __REG32((hw_base) + 0x180 + ((n)/32) * 4) #define GIC_DIST_PENDING_SET(hw_base, n) __REG32((hw_base) + 0x200 + ((n)/32) * 4) -#define GIC_DIST_PENDING_CLEAR(hw_base, n) __REG32((hw_base) + 0x280 + ((n)/32) * 4) +#define GIC_DIST_PENDING_CLEAR(hw_base, n) __REG32((hw_base) + 0x280 + ((n)/32) * 4) #define GIC_DIST_ACTIVE_SET(hw_base, n) __REG32((hw_base) + 0x300 + ((n)/32) * 4) #define GIC_DIST_PRI(hw_base, n) __REG32((hw_base) + 0x400 + ((n)/4) * 4) #define GIC_DIST_TARGET(hw_base, n) __REG32((hw_base) + 0x800 + ((n)/4) * 4) #define GIC_DIST_CONFIG(hw_base, n) __REG32((hw_base) + 0xc00 + ((n)/16) * 4) -#define GIC_DIST_SOFTINT(hw_base) __REG32((hw_base) + 0xf00) +#define GIC_DIST_SOFTINT(hw_base) __REG32((hw_base) + 0xf00) #define GIC_DIST_ICPIDR2(hw_base) __REG32((hw_base) + 0xfe8) static unsigned int _gic_max_irq; @@ -206,4 +206,4 @@ void arm_gic_trigger(rt_uint32_t index, int target_cpu, int irq) void arm_gic_clear_sgi(rt_uint32_t index, int target_cpu, int irq) { /* SGI will be cleared automatically. */ -} \ No newline at end of file +} diff --git a/libcpu/arm/zynqmp-r5/gic.h b/libcpu/arm/zynqmp-r5/gic.h index 7cffec3f88..3f591c0652 100644 --- a/libcpu/arm/zynqmp-r5/gic.h +++ b/libcpu/arm/zynqmp-r5/gic.h @@ -1,11 +1,11 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes - * 2020-03-19 WangHuachen first version + * 2020-03-19 WangHuachen first version */ #ifndef __GIC_H__ diff --git a/libcpu/arm/zynqmp-r5/interrupt.c b/libcpu/arm/zynqmp-r5/interrupt.c index 12ba638345..fa37674761 100644 --- a/libcpu/arm/zynqmp-r5/interrupt.c +++ b/libcpu/arm/zynqmp-r5/interrupt.c @@ -1,11 +1,11 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes - * 2020-03-19 WangHuachen first version + * 2020-03-19 WangHuachen first version */ #include @@ -130,4 +130,4 @@ void rt_hw_interrupt_trigger(int vector) void rt_hw_interrupt_clear(int vector) { /* SGI will be cleared automatically. */ -} \ No newline at end of file +} diff --git a/libcpu/arm/zynqmp-r5/interrupt.h b/libcpu/arm/zynqmp-r5/interrupt.h index 71459fa0a9..35490a047b 100644 --- a/libcpu/arm/zynqmp-r5/interrupt.h +++ b/libcpu/arm/zynqmp-r5/interrupt.h @@ -1,11 +1,11 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes - * 2020-03-19 WangHuachen first version + * 2020-03-19 WangHuachen first version */ #ifndef __INTERRUPT_H__ diff --git a/libcpu/arm/zynqmp-r5/mpu.c b/libcpu/arm/zynqmp-r5/mpu.c index dc33a5fe65..fc2ae7dc44 100644 --- a/libcpu/arm/zynqmp-r5/mpu.c +++ b/libcpu/arm/zynqmp-r5/mpu.c @@ -14,8 +14,8 @@ * * Ver Who Date Changes * ----- ---- -------- --------------------------------------------------- -* 5.00 pkp 02/20/14 First release -* 5.04 pkp 12/18/15 Updated MPU initialization as per the proper address map +* 5.00 pkp 02/20/14 First release +* 5.04 pkp 12/18/15 Updated MPU initialization as per the proper address map * 6.00 pkp 06/27/16 moving the Init_MPU code to .boot section since it is a * part of processor boot process * 6.2 mus 01/27/17 Updated to support IAR compiler @@ -46,37 +46,37 @@ typedef rt_uint32_t u32; /************************** Variable Definitions *****************************/ static const struct { - u64 size; - unsigned int encoding; + u64 size; + unsigned int encoding; }region_size[] = { - { 0x20, REGION_32B }, - { 0x40, REGION_64B }, - { 0x80, REGION_128B }, - { 0x100, REGION_256B }, - { 0x200, REGION_512B }, - { 0x400, REGION_1K }, - { 0x800, REGION_2K }, - { 0x1000, REGION_4K }, - { 0x2000, REGION_8K }, - { 0x4000, REGION_16K }, - { 0x8000, REGION_32K }, - { 0x10000, REGION_64K }, - { 0x20000, REGION_128K }, - { 0x40000, REGION_256K }, - { 0x80000, REGION_512K }, - { 0x100000, REGION_1M }, - { 0x200000, REGION_2M }, - { 0x400000, REGION_4M }, - { 0x800000, REGION_8M }, - { 0x1000000, REGION_16M }, - { 0x2000000, REGION_32M }, - { 0x4000000, REGION_64M }, - { 0x8000000, REGION_128M }, - { 0x10000000, REGION_256M }, - { 0x20000000, REGION_512M }, - { 0x40000000, REGION_1G }, - { 0x80000000, REGION_2G }, - { 0x100000000, REGION_4G }, + { 0x20, REGION_32B }, + { 0x40, REGION_64B }, + { 0x80, REGION_128B }, + { 0x100, REGION_256B }, + { 0x200, REGION_512B }, + { 0x400, REGION_1K }, + { 0x800, REGION_2K }, + { 0x1000, REGION_4K }, + { 0x2000, REGION_8K }, + { 0x4000, REGION_16K }, + { 0x8000, REGION_32K }, + { 0x10000, REGION_64K }, + { 0x20000, REGION_128K }, + { 0x40000, REGION_256K }, + { 0x80000, REGION_512K }, + { 0x100000, REGION_1M }, + { 0x200000, REGION_2M }, + { 0x400000, REGION_4M }, + { 0x800000, REGION_8M }, + { 0x1000000, REGION_16M }, + { 0x2000000, REGION_32M }, + { 0x4000000, REGION_64M }, + { 0x8000000, REGION_128M }, + { 0x10000000, REGION_256M }, + { 0x20000000, REGION_512M }, + { 0x40000000, REGION_1G }, + { 0x80000000, REGION_2G }, + { 0x100000000, REGION_4G }, }; /************************** Function Prototypes ******************************/ @@ -96,129 +96,129 @@ static void Xil_DisableMPURegions(void); * MPU with default memory attributes for rest of address range for Cortex R5 * processor. * -* @param None. +* @param None. * -* @return None. +* @return None. * * ******************************************************************************/ void Init_MPU(void) { - u32 Addr; - u32 RegSize = 0U; - u32 Attrib; - u32 RegNum = 0, i, Offset = 0; - u64 size; + u32 Addr; + u32 RegSize = 0U; + u32 Attrib; + u32 RegNum = 0, i, Offset = 0; + u64 size; - Xil_DisableMPURegions(); + Xil_DisableMPURegions(); - Addr = 0x00000000U; -#ifdef XPAR_PSU_R5_DDR_0_S_AXI_BASEADDR - /* If the DDR is present, configure region as per DDR size */ - size = (XPAR_PSU_R5_DDR_0_S_AXI_HIGHADDR - XPAR_PSU_R5_DDR_0_S_AXI_BASEADDR) + 1; - if (size < 0x80000000) { - /* Lookup the size. */ - for (i = 0; i < sizeof region_size / sizeof region_size[0]; i++) { - if (size <= region_size[i].size) { - RegSize = region_size[i].encoding; + Addr = 0x00000000U; +#ifdef XPAR_PSU_R5_DDR_0_S_AXI_BASEADDR + /* If the DDR is present, configure region as per DDR size */ + size = (XPAR_PSU_R5_DDR_0_S_AXI_HIGHADDR - XPAR_PSU_R5_DDR_0_S_AXI_BASEADDR) + 1; + if (size < 0x80000000) { + /* Lookup the size. */ + for (i = 0; i < sizeof region_size / sizeof region_size[0]; i++) { + if (size <= region_size[i].size) { + RegSize = region_size[i].encoding; - /* Check if DDR size is in power of 2*/ - if ( XPAR_PSU_R5_DDR_0_S_AXI_BASEADDR == 0x100000) - Offset = XPAR_PSU_R5_DDR_0_S_AXI_BASEADDR; - if (region_size[i].size > (size + Offset + 1)) { - rt_kprintf ("WARNING: DDR size mapped to Cortexr5 processor is not \ - in power of 2. As processor allocates MPU regions size \ - in power of 2, address range %llx to %x has been \ - incorrectly mapped as normal memory \n", \ - region_size[i].size - 1, ((u32)XPAR_PSU_R5_DDR_0_S_AXI_HIGHADDR + 1)); - } - break; - } - } - } else { - /* if the DDR size is > 2GB, truncate it to 2GB */ - RegSize = REGION_2G; - } + /* Check if DDR size is in power of 2*/ + if ( XPAR_PSU_R5_DDR_0_S_AXI_BASEADDR == 0x100000) + Offset = XPAR_PSU_R5_DDR_0_S_AXI_BASEADDR; + if (region_size[i].size > (size + Offset + 1)) { + rt_kprintf ("WARNING: DDR size mapped to Cortexr5 processor is not \ + in power of 2. As processor allocates MPU regions size \ + in power of 2, address range %llx to %x has been \ + incorrectly mapped as normal memory \n", \ + region_size[i].size - 1, ((u32)XPAR_PSU_R5_DDR_0_S_AXI_HIGHADDR + 1)); + } + break; + } + } + } else { + /* if the DDR size is > 2GB, truncate it to 2GB */ + RegSize = REGION_2G; + } #else - /* For DDRless system, configure region for TCM */ - RegSize = REGION_256K; + /* For DDRless system, configure region for TCM */ + RegSize = REGION_256K; #endif - Attrib = NORM_NSHARED_WB_WA | PRIV_RW_USER_RW; - Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); - RegNum++; + Attrib = NORM_NSHARED_WB_WA | PRIV_RW_USER_RW; + Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); + RegNum++; - /* - * 1G of strongly ordered memory from 0x80000000 to 0xBFFFFFFF for PL. - * 512 MB - LPD-PL interface - * 256 MB - FPD-PL (HPM0) interface - * 256 MB - FPD-PL (HPM1) interface - */ - Addr = 0x80000000; - RegSize = REGION_1G; - Attrib = STRONG_ORDERD_SHARED | PRIV_RW_USER_RW ; - Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); - RegNum++; + /* + * 1G of strongly ordered memory from 0x80000000 to 0xBFFFFFFF for PL. + * 512 MB - LPD-PL interface + * 256 MB - FPD-PL (HPM0) interface + * 256 MB - FPD-PL (HPM1) interface + */ + Addr = 0x80000000; + RegSize = REGION_1G; + Attrib = STRONG_ORDERD_SHARED | PRIV_RW_USER_RW ; + Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); + RegNum++; - /* 512M of device memory from 0xC0000000 to 0xDFFFFFFF for QSPI */ - Addr = 0xC0000000U; - RegSize = REGION_512M; - Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; - Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); - RegNum++; + /* 512M of device memory from 0xC0000000 to 0xDFFFFFFF for QSPI */ + Addr = 0xC0000000U; + RegSize = REGION_512M; + Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; + Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); + RegNum++; - /* 256M of device memory from 0xE0000000 to 0xEFFFFFFF for PCIe Low */ - Addr = 0xE0000000U; - RegSize = REGION_256M; - Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; - Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); - RegNum++; + /* 256M of device memory from 0xE0000000 to 0xEFFFFFFF for PCIe Low */ + Addr = 0xE0000000U; + RegSize = REGION_256M; + Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; + Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); + RegNum++; - /* 16M of device memory from 0xF8000000 to 0xF8FFFFFF for STM_CORESIGHT */ - Addr = 0xF8000000U; - RegSize = REGION_16M; - Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; - Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); - RegNum++; + /* 16M of device memory from 0xF8000000 to 0xF8FFFFFF for STM_CORESIGHT */ + Addr = 0xF8000000U; + RegSize = REGION_16M; + Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; + Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); + RegNum++; - /* 1M of device memory from 0xF9000000 to 0xF90FFFFF for RPU_A53_GIC */ - Addr = 0xF9000000U; - RegSize = REGION_1M; - Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; - Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); - RegNum++; + /* 1M of device memory from 0xF9000000 to 0xF90FFFFF for RPU_A53_GIC */ + Addr = 0xF9000000U; + RegSize = REGION_1M; + Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; + Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); + RegNum++; - /* 16M of device memory from 0xFD000000 to 0xFDFFFFFF for FPS slaves */ - Addr = 0xFD000000U; - RegSize = REGION_16M; - Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; - Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); - RegNum++; + /* 16M of device memory from 0xFD000000 to 0xFDFFFFFF for FPS slaves */ + Addr = 0xFD000000U; + RegSize = REGION_16M; + Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; + Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); + RegNum++; - /* 16M of device memory from 0xFE000000 to 0xFEFFFFFF for Upper LPS slaves */ - Addr = 0xFE000000U; - RegSize = REGION_16M; - Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; - Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); - RegNum++; + /* 16M of device memory from 0xFE000000 to 0xFEFFFFFF for Upper LPS slaves */ + Addr = 0xFE000000U; + RegSize = REGION_16M; + Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; + Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); + RegNum++; - /* - * 16M of device memory from 0xFF000000 to 0xFFFFFFFF for Lower LPS slaves, - * CSU, PMU, TCM, OCM - */ - Addr = 0xFF000000U; - RegSize = REGION_16M; - Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; - Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); - RegNum++; + /* + * 16M of device memory from 0xFF000000 to 0xFFFFFFFF for Lower LPS slaves, + * CSU, PMU, TCM, OCM + */ + Addr = 0xFF000000U; + RegSize = REGION_16M; + Attrib = DEVICE_NONSHARED | PRIV_RW_USER_RW ; + Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); + RegNum++; - /* 256K of OCM RAM from 0xFFFC0000 to 0xFFFFFFFF marked as normal memory */ - Addr = 0xFFFC0000U; - RegSize = REGION_256K; - Attrib = NORM_NSHARED_WB_WA| PRIV_RW_USER_RW ; - Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); + /* 256K of OCM RAM from 0xFFFC0000 to 0xFFFFFFFF marked as normal memory */ + Addr = 0xFFFC0000U; + RegSize = REGION_256K; + Attrib = NORM_NSHARED_WB_WA| PRIV_RW_USER_RW ; + Xil_SetAttribute(Addr,RegSize,RegNum, Attrib); - /* A total of 10 MPU regions are allocated with another 6 being free for users */ + /* A total of 10 MPU regions are allocated with another 6 being free for users */ } @@ -228,28 +228,28 @@ void Init_MPU(void) * of the region size defined by reg_size having attributes attrib of region number * reg_num * -* @param addr is the address for which attributes are to be set. -* @param attrib specifies the attributes for that memory region. -* @param reg_size specifies the size for that memory region. -* @param reg_num specifies the number for that memory region. -* @return None. +* @param addr is the address for which attributes are to be set. +* @param attrib specifies the attributes for that memory region. +* @param reg_size specifies the size for that memory region. +* @param reg_num specifies the number for that memory region. +* @return None. * * ******************************************************************************/ static void Xil_SetAttribute(u32 addr, u32 reg_size,s32 reg_num, u32 attrib) { - u32 Local_reg_size = reg_size; + u32 Local_reg_size = reg_size; - Local_reg_size = Local_reg_size<<1U; - Local_reg_size |= REGION_EN; - dsb(); - mtcp(XREG_CP15_MPU_MEMORY_REG_NUMBER,reg_num); - isb(); - mtcp(XREG_CP15_MPU_REG_BASEADDR,addr); /* Set base address of a region */ - mtcp(XREG_CP15_MPU_REG_ACCESS_CTRL,attrib); /* Set the control attribute */ - mtcp(XREG_CP15_MPU_REG_SIZE_EN,Local_reg_size); /* set the region size and enable it*/ - dsb(); - isb(); /* synchronize context on this processor */ + Local_reg_size = Local_reg_size<<1U; + Local_reg_size |= REGION_EN; + dsb(); + mtcp(XREG_CP15_MPU_MEMORY_REG_NUMBER,reg_num); + isb(); + mtcp(XREG_CP15_MPU_REG_BASEADDR,addr); /* Set base address of a region */ + mtcp(XREG_CP15_MPU_REG_ACCESS_CTRL,attrib); /* Set the control attribute */ + mtcp(XREG_CP15_MPU_REG_SIZE_EN,Local_reg_size); /* set the region size and enable it*/ + dsb(); + isb(); /* synchronize context on this processor */ } @@ -257,29 +257,29 @@ static void Xil_SetAttribute(u32 addr, u32 reg_size,s32 reg_num, u32 attrib) * * Disable all the MPU regions if any of them is enabled * -* @param None. +* @param None. * -* @return None. +* @return None. * * ******************************************************************************/ static void Xil_DisableMPURegions(void) { - u32 Temp = 0U; - u32 Index = 0U; - for (Index = 0; Index <= 15; Index++) { - mtcp(XREG_CP15_MPU_MEMORY_REG_NUMBER,Index); + u32 Temp = 0U; + u32 Index = 0U; + for (Index = 0; Index <= 15; Index++) { + mtcp(XREG_CP15_MPU_MEMORY_REG_NUMBER,Index); #if defined (__GNUC__) - Temp = mfcp(XREG_CP15_MPU_REG_SIZE_EN); + Temp = mfcp(XREG_CP15_MPU_REG_SIZE_EN); #elif defined (__ICCARM__) - mfcp(XREG_CP15_MPU_REG_SIZE_EN,Temp); + mfcp(XREG_CP15_MPU_REG_SIZE_EN,Temp); #endif - Temp &= (~REGION_EN); - dsb(); - mtcp(XREG_CP15_MPU_REG_SIZE_EN,Temp); - dsb(); - isb(); - } + Temp &= (~REGION_EN); + dsb(); + mtcp(XREG_CP15_MPU_REG_SIZE_EN,Temp); + dsb(); + isb(); + } } diff --git a/libcpu/arm/zynqmp-r5/stack.c b/libcpu/arm/zynqmp-r5/stack.c index c8ba712c49..20a6e23987 100644 --- a/libcpu/arm/zynqmp-r5/stack.c +++ b/libcpu/arm/zynqmp-r5/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/zynqmp-r5/trap.c b/libcpu/arm/zynqmp-r5/trap.c index 7a48a3c190..64d4cbf5e8 100644 --- a/libcpu/arm/zynqmp-r5/trap.c +++ b/libcpu/arm/zynqmp-r5/trap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/arm/zynqmp-r5/xpseudo_asm_gcc.h b/libcpu/arm/zynqmp-r5/xpseudo_asm_gcc.h index f3f978d9eb..7a65ef6ece 100644 --- a/libcpu/arm/zynqmp-r5/xpseudo_asm_gcc.h +++ b/libcpu/arm/zynqmp-r5/xpseudo_asm_gcc.h @@ -36,7 +36,7 @@ * * Ver Who Date Changes * ----- -------- -------- ----------------------------------------------- -* 5.00 pkp 05/21/14 First release +* 5.00 pkp 05/21/14 First release * 6.0 mus 07/27/16 Consolidated file for a53,a9 and r5 processors * * @@ -59,38 +59,38 @@ extern "C" { /***************** Macros (Inline Functions) Definitions ********************/ /* necessary for pre-processor */ -#define stringify(s) tostring(s) -#define tostring(s) #s +#define stringify(s) tostring(s) +#define tostring(s) #s #if defined (__aarch64__) /* pseudo assembler instructions */ -#define mfcpsr() ({rt_uint32_t rval = 0U; \ - asm volatile("mrs %0, DAIF" : "=r" (rval));\ - rval;\ - }) +#define mfcpsr() ({rt_uint32_t rval = 0U; \ + asm volatile("mrs %0, DAIF" : "=r" (rval));\ + rval;\ + }) #define mtcpsr(v) __asm__ __volatile__ ("msr DAIF, %0" : : "r" (v)) -#define cpsiei() //__asm__ __volatile__("cpsie i\n") -#define cpsidi() //__asm__ __volatile__("cpsid i\n") +#define cpsiei() //__asm__ __volatile__("cpsie i\n") +#define cpsidi() //__asm__ __volatile__("cpsid i\n") -#define cpsief() //__asm__ __volatile__("cpsie f\n") -#define cpsidf() //__asm__ __volatile__("cpsid f\n") +#define cpsief() //__asm__ __volatile__("cpsie f\n") +#define cpsidf() //__asm__ __volatile__("cpsid f\n") -#define mtgpr(rn, v) /*__asm__ __volatile__(\ - "mov r" stringify(rn) ", %0 \n"\ - : : "r" (v)\ - )*/ +#define mtgpr(rn, v) /*__asm__ __volatile__(\ + "mov r" stringify(rn) ", %0 \n"\ + : : "r" (v)\ + )*/ -#define mfgpr(rn) /*({rt_uint32_t rval; \ - __asm__ __volatile__(\ - "mov %0,r" stringify(rn) "\n"\ - : "=r" (rval)\ - );\ - rval;\ - })*/ +#define mfgpr(rn) /*({rt_uint32_t rval; \ + __asm__ __volatile__(\ + "mov %0,r" stringify(rn) "\n"\ + : "=r" (rval)\ + );\ + rval;\ + })*/ /* memory synchronization operations */ @@ -105,13 +105,13 @@ extern "C" { /* Memory Operations */ -#define ldr(adr) ({u64 rval; \ - __asm__ __volatile__(\ - "ldr %0,[%1]"\ - : "=r" (rval) : "r" (adr)\ - );\ - rval;\ - }) +#define ldr(adr) ({u64 rval; \ + __asm__ __volatile__(\ + "ldr %0,[%1]"\ + : "=r" (rval) : "r" (adr)\ + );\ + rval;\ + }) #define mfelrel3() ({u64 rval = 0U; \ asm volatile("mrs %0, ELR_EL3" : "=r" (rval));\ @@ -123,39 +123,39 @@ extern "C" { #else /* pseudo assembler instructions */ -#define mfcpsr() ({rt_uint32_t rval = 0U; \ - __asm__ __volatile__(\ - "mrs %0, cpsr\n"\ - : "=r" (rval)\ - );\ - rval;\ - }) +#define mfcpsr() ({rt_uint32_t rval = 0U; \ + __asm__ __volatile__(\ + "mrs %0, cpsr\n"\ + : "=r" (rval)\ + );\ + rval;\ + }) -#define mtcpsr(v) __asm__ __volatile__(\ - "msr cpsr,%0\n"\ - : : "r" (v)\ - ) +#define mtcpsr(v) __asm__ __volatile__(\ + "msr cpsr,%0\n"\ + : : "r" (v)\ + ) -#define cpsiei() __asm__ __volatile__("cpsie i\n") -#define cpsidi() __asm__ __volatile__("cpsid i\n") +#define cpsiei() __asm__ __volatile__("cpsie i\n") +#define cpsidi() __asm__ __volatile__("cpsid i\n") -#define cpsief() __asm__ __volatile__("cpsie f\n") -#define cpsidf() __asm__ __volatile__("cpsid f\n") +#define cpsief() __asm__ __volatile__("cpsie f\n") +#define cpsidf() __asm__ __volatile__("cpsid f\n") -#define mtgpr(rn, v) __asm__ __volatile__(\ - "mov r" stringify(rn) ", %0 \n"\ - : : "r" (v)\ - ) +#define mtgpr(rn, v) __asm__ __volatile__(\ + "mov r" stringify(rn) ", %0 \n"\ + : : "r" (v)\ + ) -#define mfgpr(rn) ({rt_uint32_t rval; \ - __asm__ __volatile__(\ - "mov %0,r" stringify(rn) "\n"\ - : "=r" (rval)\ - );\ - rval;\ - }) +#define mfgpr(rn) ({rt_uint32_t rval; \ + __asm__ __volatile__(\ + "mov %0,r" stringify(rn) "\n"\ + : "=r" (rval)\ + );\ + rval;\ + }) /* memory synchronization operations */ @@ -170,72 +170,72 @@ extern "C" { /* Memory Operations */ -#define ldr(adr) ({rt_uint32_t rval; \ - __asm__ __volatile__(\ - "ldr %0,[%1]"\ - : "=r" (rval) : "r" (adr)\ - );\ - rval;\ - }) +#define ldr(adr) ({rt_uint32_t rval; \ + __asm__ __volatile__(\ + "ldr %0,[%1]"\ + : "=r" (rval) : "r" (adr)\ + );\ + rval;\ + }) #endif -#define ldrb(adr) ({rt_uint8_t rval; \ - __asm__ __volatile__(\ - "ldrb %0,[%1]"\ - : "=r" (rval) : "r" (adr)\ - );\ - rval;\ - }) +#define ldrb(adr) ({rt_uint8_t rval; \ + __asm__ __volatile__(\ + "ldrb %0,[%1]"\ + : "=r" (rval) : "r" (adr)\ + );\ + rval;\ + }) -#define str(adr, val) __asm__ __volatile__(\ - "str %0,[%1]\n"\ - : : "r" (val), "r" (adr)\ - ) +#define str(adr, val) __asm__ __volatile__(\ + "str %0,[%1]\n"\ + : : "r" (val), "r" (adr)\ + ) -#define strb(adr, val) __asm__ __volatile__(\ - "strb %0,[%1]\n"\ - : : "r" (val), "r" (adr)\ - ) +#define strb(adr, val) __asm__ __volatile__(\ + "strb %0,[%1]\n"\ + : : "r" (val), "r" (adr)\ + ) /* Count leading zeroes (clz) */ -#define clz(arg) ({rt_uint8_t rval; \ - __asm__ __volatile__(\ - "clz %0,%1"\ - : "=r" (rval) : "r" (arg)\ - );\ - rval;\ - }) +#define clz(arg) ({rt_uint8_t rval; \ + __asm__ __volatile__(\ + "clz %0,%1"\ + : "=r" (rval) : "r" (arg)\ + );\ + rval;\ + }) #if defined (__aarch64__) -#define mtcpdc(reg,val) __asm__ __volatile__("dc " #reg ",%0" : : "r" (val)) -#define mtcpic(reg,val) __asm__ __volatile__("ic " #reg ",%0" : : "r" (val)) +#define mtcpdc(reg,val) __asm__ __volatile__("dc " #reg ",%0" : : "r" (val)) +#define mtcpic(reg,val) __asm__ __volatile__("ic " #reg ",%0" : : "r" (val)) -#define mtcpicall(reg) __asm__ __volatile__("ic " #reg) -#define mtcptlbi(reg) __asm__ __volatile__("tlbi " #reg) -#define mtcpat(reg,val) __asm__ __volatile__("at " #reg ",%0" : : "r" (val)) +#define mtcpicall(reg) __asm__ __volatile__("ic " #reg) +#define mtcptlbi(reg) __asm__ __volatile__("tlbi " #reg) +#define mtcpat(reg,val) __asm__ __volatile__("at " #reg ",%0" : : "r" (val)) /* CP15 operations */ -#define mfcp(reg) ({u64 rval = 0U;\ - __asm__ __volatile__("mrs %0, " #reg : "=r" (rval));\ - rval;\ - }) +#define mfcp(reg) ({u64 rval = 0U;\ + __asm__ __volatile__("mrs %0, " #reg : "=r" (rval));\ + rval;\ + }) -#define mtcp(reg,val) __asm__ __volatile__("msr " #reg ",%0" : : "r" (val)) +#define mtcp(reg,val) __asm__ __volatile__("msr " #reg ",%0" : : "r" (val)) #else /* CP15 operations */ -#define mtcp(rn, v) __asm__ __volatile__(\ - "mcr " rn "\n"\ - : : "r" (v)\ - ); - -#define mfcp(rn) ({rt_uint32_t rval = 0U; \ - __asm__ __volatile__(\ - "mrc " rn "\n"\ - : "=r" (rval)\ - );\ - rval;\ - }) +#define mtcp(rn, v) __asm__ __volatile__(\ + "mcr " rn "\n"\ + : : "r" (v)\ + ); + +#define mfcp(rn) ({rt_uint32_t rval = 0U; \ + __asm__ __volatile__(\ + "mrc " rn "\n"\ + : "=r" (rval)\ + );\ + rval;\ + }) #endif /************************** Variable Definitions ****************************/ diff --git a/libcpu/arm/zynqmp-r5/xreg_cortexr5.h b/libcpu/arm/zynqmp-r5/xreg_cortexr5.h index 263f213567..9c0ae2b440 100644 --- a/libcpu/arm/zynqmp-r5/xreg_cortexr5.h +++ b/libcpu/arm/zynqmp-r5/xreg_cortexr5.h @@ -23,86 +23,86 @@ * * ******************************************************************************/ -#ifndef XREG_CORTEXR5_H /* prevent circular inclusions */ -#define XREG_CORTEXR5_H /* by using protection macros */ +#ifndef XREG_CORTEXR5_H /* prevent circular inclusions */ +#define XREG_CORTEXR5_H /* by using protection macros */ #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /* GPRs */ -#define XREG_GPR0 r0 -#define XREG_GPR1 r1 -#define XREG_GPR2 r2 -#define XREG_GPR3 r3 -#define XREG_GPR4 r4 -#define XREG_GPR5 r5 -#define XREG_GPR6 r6 -#define XREG_GPR7 r7 -#define XREG_GPR8 r8 -#define XREG_GPR9 r9 -#define XREG_GPR10 r10 -#define XREG_GPR11 r11 -#define XREG_GPR12 r12 -#define XREG_GPR13 r13 -#define XREG_GPR14 r14 -#define XREG_GPR15 r15 -#define XREG_CPSR cpsr +#define XREG_GPR0 r0 +#define XREG_GPR1 r1 +#define XREG_GPR2 r2 +#define XREG_GPR3 r3 +#define XREG_GPR4 r4 +#define XREG_GPR5 r5 +#define XREG_GPR6 r6 +#define XREG_GPR7 r7 +#define XREG_GPR8 r8 +#define XREG_GPR9 r9 +#define XREG_GPR10 r10 +#define XREG_GPR11 r11 +#define XREG_GPR12 r12 +#define XREG_GPR13 r13 +#define XREG_GPR14 r14 +#define XREG_GPR15 r15 +#define XREG_CPSR cpsr /* Coprocessor number defines */ -#define XREG_CP0 0 -#define XREG_CP1 1 -#define XREG_CP2 2 -#define XREG_CP3 3 -#define XREG_CP4 4 -#define XREG_CP5 5 -#define XREG_CP6 6 -#define XREG_CP7 7 -#define XREG_CP8 8 -#define XREG_CP9 9 -#define XREG_CP10 10 -#define XREG_CP11 11 -#define XREG_CP12 12 -#define XREG_CP13 13 -#define XREG_CP14 14 -#define XREG_CP15 15 +#define XREG_CP0 0 +#define XREG_CP1 1 +#define XREG_CP2 2 +#define XREG_CP3 3 +#define XREG_CP4 4 +#define XREG_CP5 5 +#define XREG_CP6 6 +#define XREG_CP7 7 +#define XREG_CP8 8 +#define XREG_CP9 9 +#define XREG_CP10 10 +#define XREG_CP11 11 +#define XREG_CP12 12 +#define XREG_CP13 13 +#define XREG_CP14 14 +#define XREG_CP15 15 /* Coprocessor control register defines */ -#define XREG_CR0 cr0 -#define XREG_CR1 cr1 -#define XREG_CR2 cr2 -#define XREG_CR3 cr3 -#define XREG_CR4 cr4 -#define XREG_CR5 cr5 -#define XREG_CR6 cr6 -#define XREG_CR7 cr7 -#define XREG_CR8 cr8 -#define XREG_CR9 cr9 -#define XREG_CR10 cr10 -#define XREG_CR11 cr11 -#define XREG_CR12 cr12 -#define XREG_CR13 cr13 -#define XREG_CR14 cr14 -#define XREG_CR15 cr15 +#define XREG_CR0 cr0 +#define XREG_CR1 cr1 +#define XREG_CR2 cr2 +#define XREG_CR3 cr3 +#define XREG_CR4 cr4 +#define XREG_CR5 cr5 +#define XREG_CR6 cr6 +#define XREG_CR7 cr7 +#define XREG_CR8 cr8 +#define XREG_CR9 cr9 +#define XREG_CR10 cr10 +#define XREG_CR11 cr11 +#define XREG_CR12 cr12 +#define XREG_CR13 cr13 +#define XREG_CR14 cr14 +#define XREG_CR15 cr15 /* Current Processor Status Register (CPSR) Bits */ -#define XREG_CPSR_THUMB_MODE 0x20U -#define XREG_CPSR_MODE_BITS 0x1FU -#define XREG_CPSR_SYSTEM_MODE 0x1FU -#define XREG_CPSR_UNDEFINED_MODE 0x1BU -#define XREG_CPSR_DATA_ABORT_MODE 0x17U -#define XREG_CPSR_SVC_MODE 0x13U -#define XREG_CPSR_IRQ_MODE 0x12U -#define XREG_CPSR_FIQ_MODE 0x11U -#define XREG_CPSR_USER_MODE 0x10U - -#define XREG_CPSR_IRQ_ENABLE 0x80U -#define XREG_CPSR_FIQ_ENABLE 0x40U - -#define XREG_CPSR_N_BIT 0x80000000U -#define XREG_CPSR_Z_BIT 0x40000000U -#define XREG_CPSR_C_BIT 0x20000000U -#define XREG_CPSR_V_BIT 0x10000000U +#define XREG_CPSR_THUMB_MODE 0x20U +#define XREG_CPSR_MODE_BITS 0x1FU +#define XREG_CPSR_SYSTEM_MODE 0x1FU +#define XREG_CPSR_UNDEFINED_MODE 0x1BU +#define XREG_CPSR_DATA_ABORT_MODE 0x17U +#define XREG_CPSR_SVC_MODE 0x13U +#define XREG_CPSR_IRQ_MODE 0x12U +#define XREG_CPSR_FIQ_MODE 0x11U +#define XREG_CPSR_USER_MODE 0x10U + +#define XREG_CPSR_IRQ_ENABLE 0x80U +#define XREG_CPSR_FIQ_ENABLE 0x40U + +#define XREG_CPSR_N_BIT 0x80000000U +#define XREG_CPSR_Z_BIT 0x40000000U +#define XREG_CPSR_C_BIT 0x20000000U +#define XREG_CPSR_V_BIT 0x10000000U /*MPU region definitions*/ #define REGION_32B 0x00000004U @@ -138,99 +138,99 @@ extern "C" { -#define SHAREABLE 0x00000004U /*shareable */ -#define STRONG_ORDERD_SHARED 0x00000000U /*strongly ordered, always shareable*/ +#define SHAREABLE 0x00000004U /*shareable */ +#define STRONG_ORDERD_SHARED 0x00000000U /*strongly ordered, always shareable*/ -#define DEVICE_SHARED 0x00000001U /*device, shareable*/ -#define DEVICE_NONSHARED 0x00000010U /*device, non shareable*/ +#define DEVICE_SHARED 0x00000001U /*device, shareable*/ +#define DEVICE_NONSHARED 0x00000010U /*device, non shareable*/ -#define NORM_NSHARED_WT_NWA 0x00000002U /*Outer and Inner write-through, no write-allocate non-shareable*/ -#define NORM_SHARED_WT_NWA 0x00000006U /*Outer and Inner write-through, no write-allocate shareable*/ +#define NORM_NSHARED_WT_NWA 0x00000002U /*Outer and Inner write-through, no write-allocate non-shareable*/ +#define NORM_SHARED_WT_NWA 0x00000006U /*Outer and Inner write-through, no write-allocate shareable*/ -#define NORM_NSHARED_WB_NWA 0x00000003U /*Outer and Inner write-back, no write-allocate non shareable*/ -#define NORM_SHARED_WB_NWA 0x00000007U /*Outer and Inner write-back, no write-allocate shareable*/ +#define NORM_NSHARED_WB_NWA 0x00000003U /*Outer and Inner write-back, no write-allocate non shareable*/ +#define NORM_SHARED_WB_NWA 0x00000007U /*Outer and Inner write-back, no write-allocate shareable*/ -#define NORM_NSHARED_NCACHE 0x00000008U /*Outer and Inner Non cacheable non shareable*/ -#define NORM_SHARED_NCACHE 0x0000000CU /*Outer and Inner Non cacheable shareable*/ +#define NORM_NSHARED_NCACHE 0x00000008U /*Outer and Inner Non cacheable non shareable*/ +#define NORM_SHARED_NCACHE 0x0000000CU /*Outer and Inner Non cacheable shareable*/ -#define NORM_NSHARED_WB_WA 0x0000000BU /*Outer and Inner write-back non shared*/ -#define NORM_SHARED_WB_WA 0x0000000FU /*Outer and Inner write-back shared*/ +#define NORM_NSHARED_WB_WA 0x0000000BU /*Outer and Inner write-back non shared*/ +#define NORM_SHARED_WB_WA 0x0000000FU /*Outer and Inner write-back shared*/ /* inner and outer cache policies can be combined for different combinations */ -#define NORM_IN_POLICY_NCACHE 0x00000020U /*inner non cacheable*/ -#define NORM_IN_POLICY_WB_WA 0x00000021U /*inner write back write allocate*/ -#define NORM_IN_POLICY_WT_NWA 0x00000022U /*inner write through no write allocate*/ -#define NORM_IN_POLICY_WB_NWA 0x00000023U /*inner write back no write allocate*/ +#define NORM_IN_POLICY_NCACHE 0x00000020U /*inner non cacheable*/ +#define NORM_IN_POLICY_WB_WA 0x00000021U /*inner write back write allocate*/ +#define NORM_IN_POLICY_WT_NWA 0x00000022U /*inner write through no write allocate*/ +#define NORM_IN_POLICY_WB_NWA 0x00000023U /*inner write back no write allocate*/ -#define NORM_OUT_POLICY_NCACHE 0x00000020U /*outer non cacheable*/ -#define NORM_OUT_POLICY_WB_WA 0x00000028U /*outer write back write allocate*/ -#define NORM_OUT_POLICY_WT_NWA 0x00000030U /*outer write through no write allocate*/ -#define NORM_OUT_POLICY_WB_NWA 0x00000038U /*outer write back no write allocate*/ +#define NORM_OUT_POLICY_NCACHE 0x00000020U /*outer non cacheable*/ +#define NORM_OUT_POLICY_WB_WA 0x00000028U /*outer write back write allocate*/ +#define NORM_OUT_POLICY_WT_NWA 0x00000030U /*outer write through no write allocate*/ +#define NORM_OUT_POLICY_WB_NWA 0x00000038U /*outer write back no write allocate*/ -#define NO_ACCESS (0x00000000U<<8U) /*No access*/ -#define PRIV_RW_USER_NA (0x00000001U<<8U) /*Privileged access only*/ -#define PRIV_RW_USER_RO (0x00000002U<<8U) /*Writes in User mode generate permission faults*/ -#define PRIV_RW_USER_RW (0x00000003U<<8U) /*Full Access*/ -#define PRIV_RO_USER_NA (0x00000005U<<8U) /*Privileged eead only*/ -#define PRIV_RO_USER_RO (0x00000006U<<8U) /*Privileged/User read-only*/ +#define NO_ACCESS (0x00000000U<<8U) /*No access*/ +#define PRIV_RW_USER_NA (0x00000001U<<8U) /*Privileged access only*/ +#define PRIV_RW_USER_RO (0x00000002U<<8U) /*Writes in User mode generate permission faults*/ +#define PRIV_RW_USER_RW (0x00000003U<<8U) /*Full Access*/ +#define PRIV_RO_USER_NA (0x00000005U<<8U) /*Privileged eead only*/ +#define PRIV_RO_USER_RO (0x00000006U<<8U) /*Privileged/User read-only*/ -#define EXECUTE_NEVER (0x00000001U<<12U) /* Bit 12*/ +#define EXECUTE_NEVER (0x00000001U<<12U) /* Bit 12*/ /* CP15 defines */ /* C0 Register defines */ -#define XREG_CP15_MAIN_ID "p15, 0, %0, c0, c0, 0" -#define XREG_CP15_CACHE_TYPE "p15, 0, %0, c0, c0, 1" -#define XREG_CP15_TCM_TYPE "p15, 0, %0, c0, c0, 2" -#define XREG_CP15_TLB_TYPE "p15, 0, %0, c0, c0, 3" -#define XREG_CP15_MPU_TYPE "p15, 0, %0, c0, c0, 4" -#define XREG_CP15_MULTI_PROC_AFFINITY "p15, 0, %0, c0, c0, 5" - -#define XREG_CP15_PROC_FEATURE_0 "p15, 0, %0, c0, c1, 0" -#define XREG_CP15_PROC_FEATURE_1 "p15, 0, %0, c0, c1, 1" -#define XREG_CP15_DEBUG_FEATURE_0 "p15, 0, %0, c0, c1, 2" -#define XREG_CP15_MEMORY_FEATURE_0 "p15, 0, %0, c0, c1, 4" -#define XREG_CP15_MEMORY_FEATURE_1 "p15, 0, %0, c0, c1, 5" -#define XREG_CP15_MEMORY_FEATURE_2 "p15, 0, %0, c0, c1, 6" -#define XREG_CP15_MEMORY_FEATURE_3 "p15, 0, %0, c0, c1, 7" - -#define XREG_CP15_INST_FEATURE_0 "p15, 0, %0, c0, c2, 0" -#define XREG_CP15_INST_FEATURE_1 "p15, 0, %0, c0, c2, 1" -#define XREG_CP15_INST_FEATURE_2 "p15, 0, %0, c0, c2, 2" -#define XREG_CP15_INST_FEATURE_3 "p15, 0, %0, c0, c2, 3" -#define XREG_CP15_INST_FEATURE_4 "p15, 0, %0, c0, c2, 4" -#define XREG_CP15_INST_FEATURE_5 "p15, 0, %0, c0, c2, 5" - -#define XREG_CP15_CACHE_SIZE_ID "p15, 1, %0, c0, c0, 0" -#define XREG_CP15_CACHE_LEVEL_ID "p15, 1, %0, c0, c0, 1" -#define XREG_CP15_AUXILARY_ID "p15, 1, %0, c0, c0, 7" - -#define XREG_CP15_CACHE_SIZE_SEL "p15, 2, %0, c0, c0, 0" +#define XREG_CP15_MAIN_ID "p15, 0, %0, c0, c0, 0" +#define XREG_CP15_CACHE_TYPE "p15, 0, %0, c0, c0, 1" +#define XREG_CP15_TCM_TYPE "p15, 0, %0, c0, c0, 2" +#define XREG_CP15_TLB_TYPE "p15, 0, %0, c0, c0, 3" +#define XREG_CP15_MPU_TYPE "p15, 0, %0, c0, c0, 4" +#define XREG_CP15_MULTI_PROC_AFFINITY "p15, 0, %0, c0, c0, 5" + +#define XREG_CP15_PROC_FEATURE_0 "p15, 0, %0, c0, c1, 0" +#define XREG_CP15_PROC_FEATURE_1 "p15, 0, %0, c0, c1, 1" +#define XREG_CP15_DEBUG_FEATURE_0 "p15, 0, %0, c0, c1, 2" +#define XREG_CP15_MEMORY_FEATURE_0 "p15, 0, %0, c0, c1, 4" +#define XREG_CP15_MEMORY_FEATURE_1 "p15, 0, %0, c0, c1, 5" +#define XREG_CP15_MEMORY_FEATURE_2 "p15, 0, %0, c0, c1, 6" +#define XREG_CP15_MEMORY_FEATURE_3 "p15, 0, %0, c0, c1, 7" + +#define XREG_CP15_INST_FEATURE_0 "p15, 0, %0, c0, c2, 0" +#define XREG_CP15_INST_FEATURE_1 "p15, 0, %0, c0, c2, 1" +#define XREG_CP15_INST_FEATURE_2 "p15, 0, %0, c0, c2, 2" +#define XREG_CP15_INST_FEATURE_3 "p15, 0, %0, c0, c2, 3" +#define XREG_CP15_INST_FEATURE_4 "p15, 0, %0, c0, c2, 4" +#define XREG_CP15_INST_FEATURE_5 "p15, 0, %0, c0, c2, 5" + +#define XREG_CP15_CACHE_SIZE_ID "p15, 1, %0, c0, c0, 0" +#define XREG_CP15_CACHE_LEVEL_ID "p15, 1, %0, c0, c0, 1" +#define XREG_CP15_AUXILARY_ID "p15, 1, %0, c0, c0, 7" + +#define XREG_CP15_CACHE_SIZE_SEL "p15, 2, %0, c0, c0, 0" /* C1 Register Defines */ -#define XREG_CP15_SYS_CONTROL "p15, 0, %0, c1, c0, 0" -#define XREG_CP15_AUX_CONTROL "p15, 0, %0, c1, c0, 1" -#define XREG_CP15_CP_ACCESS_CONTROL "p15, 0, %0, c1, c0, 2" +#define XREG_CP15_SYS_CONTROL "p15, 0, %0, c1, c0, 0" +#define XREG_CP15_AUX_CONTROL "p15, 0, %0, c1, c0, 1" +#define XREG_CP15_CP_ACCESS_CONTROL "p15, 0, %0, c1, c0, 2" /* XREG_CP15_CONTROL bit defines */ -#define XREG_CP15_CONTROL_TE_BIT 0x40000000U -#define XREG_CP15_CONTROL_AFE_BIT 0x20000000U -#define XREG_CP15_CONTROL_TRE_BIT 0x10000000U -#define XREG_CP15_CONTROL_NMFI_BIT 0x08000000U -#define XREG_CP15_CONTROL_EE_BIT 0x02000000U -#define XREG_CP15_CONTROL_HA_BIT 0x00020000U -#define XREG_CP15_CONTROL_RR_BIT 0x00004000U -#define XREG_CP15_CONTROL_V_BIT 0x00002000U -#define XREG_CP15_CONTROL_I_BIT 0x00001000U -#define XREG_CP15_CONTROL_Z_BIT 0x00000800U -#define XREG_CP15_CONTROL_SW_BIT 0x00000400U -#define XREG_CP15_CONTROL_B_BIT 0x00000080U -#define XREG_CP15_CONTROL_C_BIT 0x00000004U -#define XREG_CP15_CONTROL_A_BIT 0x00000002U -#define XREG_CP15_CONTROL_M_BIT 0x00000001U +#define XREG_CP15_CONTROL_TE_BIT 0x40000000U +#define XREG_CP15_CONTROL_AFE_BIT 0x20000000U +#define XREG_CP15_CONTROL_TRE_BIT 0x10000000U +#define XREG_CP15_CONTROL_NMFI_BIT 0x08000000U +#define XREG_CP15_CONTROL_EE_BIT 0x02000000U +#define XREG_CP15_CONTROL_HA_BIT 0x00020000U +#define XREG_CP15_CONTROL_RR_BIT 0x00004000U +#define XREG_CP15_CONTROL_V_BIT 0x00002000U +#define XREG_CP15_CONTROL_I_BIT 0x00001000U +#define XREG_CP15_CONTROL_Z_BIT 0x00000800U +#define XREG_CP15_CONTROL_SW_BIT 0x00000400U +#define XREG_CP15_CONTROL_B_BIT 0x00000080U +#define XREG_CP15_CONTROL_C_BIT 0x00000004U +#define XREG_CP15_CONTROL_A_BIT 0x00000002U +#define XREG_CP15_CONTROL_M_BIT 0x00000001U /* C2 Register Defines */ /* Not Used */ @@ -241,55 +241,55 @@ extern "C" { /* Not Used */ /* C5 Register Defines */ -#define XREG_CP15_DATA_FAULT_STATUS "p15, 0, %0, c5, c0, 0" -#define XREG_CP15_INST_FAULT_STATUS "p15, 0, %0, c5, c0, 1" +#define XREG_CP15_DATA_FAULT_STATUS "p15, 0, %0, c5, c0, 0" +#define XREG_CP15_INST_FAULT_STATUS "p15, 0, %0, c5, c0, 1" -#define XREG_CP15_AUX_DATA_FAULT_STATUS "p15, 0, %0, c5, c1, 0" -#define XREG_CP15_AUX_INST_FAULT_STATUS "p15, 0, %0, c5, c1, 1" +#define XREG_CP15_AUX_DATA_FAULT_STATUS "p15, 0, %0, c5, c1, 0" +#define XREG_CP15_AUX_INST_FAULT_STATUS "p15, 0, %0, c5, c1, 1" /* C6 Register Defines */ -#define XREG_CP15_DATA_FAULT_ADDRESS "p15, 0, %0, c6, c0, 0" -#define XREG_CP15_INST_FAULT_ADDRESS "p15, 0, %0, c6, c0, 2" +#define XREG_CP15_DATA_FAULT_ADDRESS "p15, 0, %0, c6, c0, 0" +#define XREG_CP15_INST_FAULT_ADDRESS "p15, 0, %0, c6, c0, 2" -#define XREG_CP15_MPU_REG_BASEADDR "p15, 0, %0, c6, c1, 0" -#define XREG_CP15_MPU_REG_SIZE_EN "p15, 0, %0, c6, c1, 2" -#define XREG_CP15_MPU_REG_ACCESS_CTRL "p15, 0, %0, c6, c1, 4" +#define XREG_CP15_MPU_REG_BASEADDR "p15, 0, %0, c6, c1, 0" +#define XREG_CP15_MPU_REG_SIZE_EN "p15, 0, %0, c6, c1, 2" +#define XREG_CP15_MPU_REG_ACCESS_CTRL "p15, 0, %0, c6, c1, 4" -#define XREG_CP15_MPU_MEMORY_REG_NUMBER "p15, 0, %0, c6, c2, 0" +#define XREG_CP15_MPU_MEMORY_REG_NUMBER "p15, 0, %0, c6, c2, 0" /* C7 Register Defines */ -#define XREG_CP15_NOP "p15, 0, %0, c7, c0, 4" +#define XREG_CP15_NOP "p15, 0, %0, c7, c0, 4" -#define XREG_CP15_INVAL_IC_POU "p15, 0, %0, c7, c5, 0" -#define XREG_CP15_INVAL_IC_LINE_MVA_POU "p15, 0, %0, c7, c5, 1" +#define XREG_CP15_INVAL_IC_POU "p15, 0, %0, c7, c5, 0" +#define XREG_CP15_INVAL_IC_LINE_MVA_POU "p15, 0, %0, c7, c5, 1" /* The CP15 register access below has been deprecated in favor of the new * isb instruction in Cortex R5. */ -#define XREG_CP15_INST_SYNC_BARRIER "p15, 0, %0, c7, c5, 4" -#define XREG_CP15_INVAL_BRANCH_ARRAY "p15, 0, %0, c7, c5, 6" -#define XREG_CP15_INVAL_BRANCH_ARRAY_LINE "p15, 0, %0, c7, c5, 7" +#define XREG_CP15_INST_SYNC_BARRIER "p15, 0, %0, c7, c5, 4" +#define XREG_CP15_INVAL_BRANCH_ARRAY "p15, 0, %0, c7, c5, 6" +#define XREG_CP15_INVAL_BRANCH_ARRAY_LINE "p15, 0, %0, c7, c5, 7" -#define XREG_CP15_INVAL_DC_LINE_MVA_POC "p15, 0, %0, c7, c6, 1" -#define XREG_CP15_INVAL_DC_LINE_SW "p15, 0, %0, c7, c6, 2" +#define XREG_CP15_INVAL_DC_LINE_MVA_POC "p15, 0, %0, c7, c6, 1" +#define XREG_CP15_INVAL_DC_LINE_SW "p15, 0, %0, c7, c6, 2" -#define XREG_CP15_CLEAN_DC_LINE_MVA_POC "p15, 0, %0, c7, c10, 1" -#define XREG_CP15_CLEAN_DC_LINE_SW "p15, 0, %0, c7, c10, 2" +#define XREG_CP15_CLEAN_DC_LINE_MVA_POC "p15, 0, %0, c7, c10, 1" +#define XREG_CP15_CLEAN_DC_LINE_SW "p15, 0, %0, c7, c10, 2" -#define XREG_CP15_INVAL_DC_ALL "p15, 0, %0, c15, c5, 0" +#define XREG_CP15_INVAL_DC_ALL "p15, 0, %0, c15, c5, 0" /* The next two CP15 register accesses below have been deprecated in favor * of the new dsb and dmb instructions in Cortex R5. */ -#define XREG_CP15_DATA_SYNC_BARRIER "p15, 0, %0, c7, c10, 4" -#define XREG_CP15_DATA_MEMORY_BARRIER "p15, 0, %0, c7, c10, 5" +#define XREG_CP15_DATA_SYNC_BARRIER "p15, 0, %0, c7, c10, 4" +#define XREG_CP15_DATA_MEMORY_BARRIER "p15, 0, %0, c7, c10, 5" -#define XREG_CP15_CLEAN_DC_LINE_MVA_POU "p15, 0, %0, c7, c11, 1" +#define XREG_CP15_CLEAN_DC_LINE_MVA_POU "p15, 0, %0, c7, c11, 1" -#define XREG_CP15_NOP2 "p15, 0, %0, c7, c13, 1" +#define XREG_CP15_NOP2 "p15, 0, %0, c7, c13, 1" -#define XREG_CP15_CLEAN_INVAL_DC_LINE_MVA_POC "p15, 0, %0, c7, c14, 1" -#define XREG_CP15_CLEAN_INVAL_DC_LINE_SW "p15, 0, %0, c7, c14, 2" +#define XREG_CP15_CLEAN_INVAL_DC_LINE_MVA_POC "p15, 0, %0, c7, c14, 1" +#define XREG_CP15_CLEAN_INVAL_DC_LINE_SW "p15, 0, %0, c7, c14, 2" /* C8 Register Defines */ /* Not Used */ @@ -297,24 +297,24 @@ extern "C" { /* C9 Register Defines */ -#define XREG_CP15_ATCM_REG_SIZE_ADDR "p15, 0, %0, c9, c1, 1" -#define XREG_CP15_BTCM_REG_SIZE_ADDR "p15, 0, %0, c9, c1, 0" -#define XREG_CP15_TCM_SELECTION "p15, 0, %0, c9, c2, 0" +#define XREG_CP15_ATCM_REG_SIZE_ADDR "p15, 0, %0, c9, c1, 1" +#define XREG_CP15_BTCM_REG_SIZE_ADDR "p15, 0, %0, c9, c1, 0" +#define XREG_CP15_TCM_SELECTION "p15, 0, %0, c9, c2, 0" -#define XREG_CP15_PERF_MONITOR_CTRL "p15, 0, %0, c9, c12, 0" -#define XREG_CP15_COUNT_ENABLE_SET "p15, 0, %0, c9, c12, 1" -#define XREG_CP15_COUNT_ENABLE_CLR "p15, 0, %0, c9, c12, 2" -#define XREG_CP15_V_FLAG_STATUS "p15, 0, %0, c9, c12, 3" -#define XREG_CP15_SW_INC "p15, 0, %0, c9, c12, 4" -#define XREG_CP15_EVENT_CNTR_SEL "p15, 0, %0, c9, c12, 5" +#define XREG_CP15_PERF_MONITOR_CTRL "p15, 0, %0, c9, c12, 0" +#define XREG_CP15_COUNT_ENABLE_SET "p15, 0, %0, c9, c12, 1" +#define XREG_CP15_COUNT_ENABLE_CLR "p15, 0, %0, c9, c12, 2" +#define XREG_CP15_V_FLAG_STATUS "p15, 0, %0, c9, c12, 3" +#define XREG_CP15_SW_INC "p15, 0, %0, c9, c12, 4" +#define XREG_CP15_EVENT_CNTR_SEL "p15, 0, %0, c9, c12, 5" -#define XREG_CP15_PERF_CYCLE_COUNTER "p15, 0, %0, c9, c13, 0" -#define XREG_CP15_EVENT_TYPE_SEL "p15, 0, %0, c9, c13, 1" -#define XREG_CP15_PERF_MONITOR_COUNT "p15, 0, %0, c9, c13, 2" +#define XREG_CP15_PERF_CYCLE_COUNTER "p15, 0, %0, c9, c13, 0" +#define XREG_CP15_EVENT_TYPE_SEL "p15, 0, %0, c9, c13, 1" +#define XREG_CP15_PERF_MONITOR_COUNT "p15, 0, %0, c9, c13, 2" -#define XREG_CP15_USER_ENABLE "p15, 0, %0, c9, c14, 0" -#define XREG_CP15_INTR_ENABLE_SET "p15, 0, %0, c9, c14, 1" -#define XREG_CP15_INTR_ENABLE_CLR "p15, 0, %0, c9, c14, 2" +#define XREG_CP15_USER_ENABLE "p15, 0, %0, c9, c14, 0" +#define XREG_CP15_INTR_ENABLE_SET "p15, 0, %0, c9, c14, 1" +#define XREG_CP15_INTR_ENABLE_CLR "p15, 0, %0, c9, c14, 2" /* C10 Register Defines */ /* Not used */ @@ -326,90 +326,90 @@ extern "C" { /* Not used */ /* C13 Register Defines */ -#define XREG_CP15_CONTEXT_ID "p15, 0, %0, c13, c0, 1" -#define USER_RW_THREAD_PID "p15, 0, %0, c13, c0, 2" -#define USER_RO_THREAD_PID "p15, 0, %0, c13, c0, 3" -#define USER_PRIV_THREAD_PID "p15, 0, %0, c13, c0, 4" +#define XREG_CP15_CONTEXT_ID "p15, 0, %0, c13, c0, 1" +#define USER_RW_THREAD_PID "p15, 0, %0, c13, c0, 2" +#define USER_RO_THREAD_PID "p15, 0, %0, c13, c0, 3" +#define USER_PRIV_THREAD_PID "p15, 0, %0, c13, c0, 4" /* C14 Register Defines */ /* not used */ /* C15 Register Defines */ -#define XREG_CP15_SEC_AUX_CTRL "p15, 0, %0, c15, c0, 0" +#define XREG_CP15_SEC_AUX_CTRL "p15, 0, %0, c15, c0, 0" /* MPE register definitions */ -#define XREG_FPSID c0 -#define XREG_FPSCR c1 -#define XREG_MVFR1 c6 -#define XREG_MVFR0 c7 -#define XREG_FPEXC c8 -#define XREG_FPINST c9 -#define XREG_FPINST2 c10 +#define XREG_FPSID c0 +#define XREG_FPSCR c1 +#define XREG_MVFR1 c6 +#define XREG_MVFR0 c7 +#define XREG_FPEXC c8 +#define XREG_FPINST c9 +#define XREG_FPINST2 c10 /* FPSID bits */ -#define XREG_FPSID_IMPLEMENTER_BIT (24U) -#define XREG_FPSID_IMPLEMENTER_MASK (0x000000FFU << FPSID_IMPLEMENTER_BIT) -#define XREG_FPSID_SOFTWARE (0X00000001U << 23U) -#define XREG_FPSID_ARCH_BIT (16U) -#define XREG_FPSID_ARCH_MASK (0x0000000FU << FPSID_ARCH_BIT) -#define XREG_FPSID_PART_BIT (8U) -#define XREG_FPSID_PART_MASK (0x000000FFU << FPSID_PART_BIT) -#define XREG_FPSID_VARIANT_BIT (4U) -#define XREG_FPSID_VARIANT_MASK (0x0000000FU << FPSID_VARIANT_BIT) -#define XREG_FPSID_REV_BIT (0U) -#define XREG_FPSID_REV_MASK (0x0000000FU << FPSID_REV_BIT) +#define XREG_FPSID_IMPLEMENTER_BIT (24U) +#define XREG_FPSID_IMPLEMENTER_MASK (0x000000FFU << FPSID_IMPLEMENTER_BIT) +#define XREG_FPSID_SOFTWARE (0X00000001U << 23U) +#define XREG_FPSID_ARCH_BIT (16U) +#define XREG_FPSID_ARCH_MASK (0x0000000FU << FPSID_ARCH_BIT) +#define XREG_FPSID_PART_BIT (8U) +#define XREG_FPSID_PART_MASK (0x000000FFU << FPSID_PART_BIT) +#define XREG_FPSID_VARIANT_BIT (4U) +#define XREG_FPSID_VARIANT_MASK (0x0000000FU << FPSID_VARIANT_BIT) +#define XREG_FPSID_REV_BIT (0U) +#define XREG_FPSID_REV_MASK (0x0000000FU << FPSID_REV_BIT) /* FPSCR bits */ -#define XREG_FPSCR_N_BIT (0X00000001U << 31U) -#define XREG_FPSCR_Z_BIT (0X00000001U << 30U) -#define XREG_FPSCR_C_BIT (0X00000001U << 29U) -#define XREG_FPSCR_V_BIT (0X00000001U << 28U) -#define XREG_FPSCR_QC (0X00000001U << 27U) -#define XREG_FPSCR_AHP (0X00000001U << 26U) -#define XREG_FPSCR_DEFAULT_NAN (0X00000001U << 25U) -#define XREG_FPSCR_FLUSHTOZERO (0X00000001U << 24U) -#define XREG_FPSCR_ROUND_NEAREST (0X00000000U << 22U) -#define XREG_FPSCR_ROUND_PLUSINF (0X00000001U << 22U) -#define XREG_FPSCR_ROUND_MINUSINF (0X00000002U << 22U) -#define XREG_FPSCR_ROUND_TOZERO (0X00000003U << 22U) -#define XREG_FPSCR_RMODE_BIT (22U) -#define XREG_FPSCR_RMODE_MASK (0X00000003U << FPSCR_RMODE_BIT) -#define XREG_FPSCR_STRIDE_BIT (20U) -#define XREG_FPSCR_STRIDE_MASK (0X00000003U << FPSCR_STRIDE_BIT) -#define XREG_FPSCR_LENGTH_BIT (16U) -#define XREG_FPSCR_LENGTH_MASK (0X00000007U << FPSCR_LENGTH_BIT) -#define XREG_FPSCR_IDC (0X00000001U << 7U) -#define XREG_FPSCR_IXC (0X00000001U << 4U) -#define XREG_FPSCR_UFC (0X00000001U << 3U) -#define XREG_FPSCR_OFC (0X00000001U << 2U) -#define XREG_FPSCR_DZC (0X00000001U << 1U) -#define XREG_FPSCR_IOC (0X00000001U << 0U) +#define XREG_FPSCR_N_BIT (0X00000001U << 31U) +#define XREG_FPSCR_Z_BIT (0X00000001U << 30U) +#define XREG_FPSCR_C_BIT (0X00000001U << 29U) +#define XREG_FPSCR_V_BIT (0X00000001U << 28U) +#define XREG_FPSCR_QC (0X00000001U << 27U) +#define XREG_FPSCR_AHP (0X00000001U << 26U) +#define XREG_FPSCR_DEFAULT_NAN (0X00000001U << 25U) +#define XREG_FPSCR_FLUSHTOZERO (0X00000001U << 24U) +#define XREG_FPSCR_ROUND_NEAREST (0X00000000U << 22U) +#define XREG_FPSCR_ROUND_PLUSINF (0X00000001U << 22U) +#define XREG_FPSCR_ROUND_MINUSINF (0X00000002U << 22U) +#define XREG_FPSCR_ROUND_TOZERO (0X00000003U << 22U) +#define XREG_FPSCR_RMODE_BIT (22U) +#define XREG_FPSCR_RMODE_MASK (0X00000003U << FPSCR_RMODE_BIT) +#define XREG_FPSCR_STRIDE_BIT (20U) +#define XREG_FPSCR_STRIDE_MASK (0X00000003U << FPSCR_STRIDE_BIT) +#define XREG_FPSCR_LENGTH_BIT (16U) +#define XREG_FPSCR_LENGTH_MASK (0X00000007U << FPSCR_LENGTH_BIT) +#define XREG_FPSCR_IDC (0X00000001U << 7U) +#define XREG_FPSCR_IXC (0X00000001U << 4U) +#define XREG_FPSCR_UFC (0X00000001U << 3U) +#define XREG_FPSCR_OFC (0X00000001U << 2U) +#define XREG_FPSCR_DZC (0X00000001U << 1U) +#define XREG_FPSCR_IOC (0X00000001U << 0U) /* MVFR0 bits */ -#define XREG_MVFR0_RMODE_BIT (28U) -#define XREG_MVFR0_RMODE_MASK (0x0000000FU << XREG_MVFR0_RMODE_BIT) -#define XREG_MVFR0_SHORT_VEC_BIT (24U) -#define XREG_MVFR0_SHORT_VEC_MASK (0x0000000FU << XREG_MVFR0_SHORT_VEC_BIT) -#define XREG_MVFR0_SQRT_BIT (20U) -#define XREG_MVFR0_SQRT_MASK (0x0000000FU << XREG_MVFR0_SQRT_BIT) -#define XREG_MVFR0_DIVIDE_BIT (16U) -#define XREG_MVFR0_DIVIDE_MASK (0x0000000FU << XREG_MVFR0_DIVIDE_BIT) -#define XREG_MVFR0_EXEC_TRAP_BIT (12U) -#define XREG_MVFR0_EXEC_TRAP_MASK (0x0000000FU << XREG_MVFR0_EXEC_TRAP_BIT) -#define XREG_MVFR0_DP_BIT (8U) -#define XREG_MVFR0_DP_MASK (0x0000000FU << XREG_MVFR0_DP_BIT) -#define XREG_MVFR0_SP_BIT (4U) -#define XREG_MVFR0_SP_MASK (0x0000000FU << XREG_MVFR0_SP_BIT) -#define XREG_MVFR0_A_SIMD_BIT (0U) -#define XREG_MVFR0_A_SIMD_MASK (0x0000000FU << MVFR0_A_SIMD_BIT) +#define XREG_MVFR0_RMODE_BIT (28U) +#define XREG_MVFR0_RMODE_MASK (0x0000000FU << XREG_MVFR0_RMODE_BIT) +#define XREG_MVFR0_SHORT_VEC_BIT (24U) +#define XREG_MVFR0_SHORT_VEC_MASK (0x0000000FU << XREG_MVFR0_SHORT_VEC_BIT) +#define XREG_MVFR0_SQRT_BIT (20U) +#define XREG_MVFR0_SQRT_MASK (0x0000000FU << XREG_MVFR0_SQRT_BIT) +#define XREG_MVFR0_DIVIDE_BIT (16U) +#define XREG_MVFR0_DIVIDE_MASK (0x0000000FU << XREG_MVFR0_DIVIDE_BIT) +#define XREG_MVFR0_EXEC_TRAP_BIT (12U) +#define XREG_MVFR0_EXEC_TRAP_MASK (0x0000000FU << XREG_MVFR0_EXEC_TRAP_BIT) +#define XREG_MVFR0_DP_BIT (8U) +#define XREG_MVFR0_DP_MASK (0x0000000FU << XREG_MVFR0_DP_BIT) +#define XREG_MVFR0_SP_BIT (4U) +#define XREG_MVFR0_SP_MASK (0x0000000FU << XREG_MVFR0_SP_BIT) +#define XREG_MVFR0_A_SIMD_BIT (0U) +#define XREG_MVFR0_A_SIMD_MASK (0x0000000FU << MVFR0_A_SIMD_BIT) /* FPEXC bits */ -#define XREG_FPEXC_EX (0X00000001U << 31U) -#define XREG_FPEXC_EN (0X00000001U << 30U) -#define XREG_FPEXC_DEX (0X00000001U << 29U) +#define XREG_FPEXC_EX (0X00000001U << 31U) +#define XREG_FPEXC_EN (0X00000001U << 30U) +#define XREG_FPEXC_DEX (0X00000001U << 29U) #ifdef __cplusplus diff --git a/libcpu/avr32/uc3/cpu.c b/libcpu/avr32/uc3/cpu.c index fdd8a4d56c..1d4ea5adfa 100644 --- a/libcpu/avr32/uc3/cpu.c +++ b/libcpu/avr32/uc3/cpu.c @@ -25,7 +25,7 @@ */ RT_WEAK void rt_hw_cpu_reset() { - /*NOTREACHED*/ + /*NOTREACHED*/ } /** @@ -34,9 +34,9 @@ RT_WEAK void rt_hw_cpu_reset() */ void rt_hw_cpu_shutdown() { - rt_kprintf("shutdown...\n"); + rt_kprintf("shutdown...\n"); - RT_ASSERT(0); + RT_ASSERT(0); } /*@}*/ diff --git a/libcpu/avr32/uc3/serial.c b/libcpu/avr32/uc3/serial.c index 14ef865448..66fb6ca8b9 100644 --- a/libcpu/avr32/uc3/serial.c +++ b/libcpu/avr32/uc3/serial.c @@ -24,8 +24,8 @@ struct rt_device _rt_usart_device; struct avr32_serial_int_rx _rt_usart_rx; struct avr32_serial_device uart = { - .uart_device = (avr32_usart_t *) &AVR32_USART1, - .int_rx = &_rt_usart_rx + .uart_device = (avr32_usart_t *) &AVR32_USART1, + .int_rx = &_rt_usart_rx }; /** @@ -36,163 +36,163 @@ struct avr32_serial_device uart = /* RT-Thread Device Interface */ static rt_err_t rt_serial_init (rt_device_t dev) { - struct avr32_serial_device* uart = (struct avr32_serial_device*) dev->user_data; + struct avr32_serial_device* uart = (struct avr32_serial_device*) dev->user_data; - if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED)) - { - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - rt_memset(uart->int_rx->rx_buffer, 0, sizeof(uart->int_rx->rx_buffer)); - uart->int_rx->read_index = 0; - uart->int_rx->save_index = 0; - } + if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED)) + { + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + rt_memset(uart->int_rx->rx_buffer, 0, sizeof(uart->int_rx->rx_buffer)); + uart->int_rx->read_index = 0; + uart->int_rx->save_index = 0; + } - dev->flag |= RT_DEVICE_FLAG_ACTIVATED; - } + dev->flag |= RT_DEVICE_FLAG_ACTIVATED; + } - return RT_EOK; + return RT_EOK; } static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag) { - return RT_EOK; + return RT_EOK; } static rt_err_t rt_serial_close(rt_device_t dev) { - return RT_EOK; + return RT_EOK; } static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) { - rt_uint8_t* ptr; - rt_err_t err_code; - struct avr32_serial_device* uart; - - ptr = buffer; - err_code = RT_EOK; - uart = (struct avr32_serial_device*)dev->user_data; - - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - /* interrupt mode Rx */ - while (size) - { - rt_base_t level; - - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - - if (uart->int_rx->read_index != uart->int_rx->save_index) - { - /* read a character */ - *ptr++ = uart->int_rx->rx_buffer[uart->int_rx->read_index]; - size--; - - /* move to next position */ - uart->int_rx->read_index ++; - if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) - uart->int_rx->read_index = 0; - } - else - { - /* set error code */ - err_code = -RT_EEMPTY; - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - break; - } - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - } - } - else - { - /* polling mode */ - while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size) - { - while (usart_test_hit(uart->uart_device)) - { - *ptr = uart->uart_device->rhr & 0xff; - ptr ++; - } - } - } - - /* set error code */ - rt_set_errno(err_code); - return (rt_uint32_t)ptr - (rt_uint32_t)buffer; + rt_uint8_t* ptr; + rt_err_t err_code; + struct avr32_serial_device* uart; + + ptr = buffer; + err_code = RT_EOK; + uart = (struct avr32_serial_device*)dev->user_data; + + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + /* interrupt mode Rx */ + while (size) + { + rt_base_t level; + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + + if (uart->int_rx->read_index != uart->int_rx->save_index) + { + /* read a character */ + *ptr++ = uart->int_rx->rx_buffer[uart->int_rx->read_index]; + size--; + + /* move to next position */ + uart->int_rx->read_index ++; + if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) + uart->int_rx->read_index = 0; + } + else + { + /* set error code */ + err_code = -RT_EEMPTY; + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + break; + } + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + } + } + else + { + /* polling mode */ + while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size) + { + while (usart_test_hit(uart->uart_device)) + { + *ptr = uart->uart_device->rhr & 0xff; + ptr ++; + } + } + } + + /* set error code */ + rt_set_errno(err_code); + return (rt_uint32_t)ptr - (rt_uint32_t)buffer; } static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size) { - rt_uint8_t* ptr; - rt_err_t err_code; - struct avr32_serial_device* uart; - - err_code = RT_EOK; - ptr = (rt_uint8_t*)buffer; - uart = (struct avr32_serial_device*)dev->user_data; - - if (dev->flag & RT_DEVICE_FLAG_INT_TX) - { - /* interrupt mode Tx, does not support */ - RT_ASSERT(0); - } - else - { - /* polling mode */ - if (dev->flag & RT_DEVICE_FLAG_STREAM) - { - /* stream mode */ - while (size) - { - usart_putchar(uart->uart_device, (int) *ptr); - - ++ptr; --size; - } - } - else - { - /* write data directly */ - while (size) - { - usart_bw_write_char(uart->uart_device, (int) *ptr); - - ++ptr; --size; - } - } - } - - /* set error code */ - rt_set_errno(err_code); - - return (rt_uint32_t)ptr - (rt_uint32_t)buffer; + rt_uint8_t* ptr; + rt_err_t err_code; + struct avr32_serial_device* uart; + + err_code = RT_EOK; + ptr = (rt_uint8_t*)buffer; + uart = (struct avr32_serial_device*)dev->user_data; + + if (dev->flag & RT_DEVICE_FLAG_INT_TX) + { + /* interrupt mode Tx, does not support */ + RT_ASSERT(0); + } + else + { + /* polling mode */ + if (dev->flag & RT_DEVICE_FLAG_STREAM) + { + /* stream mode */ + while (size) + { + usart_putchar(uart->uart_device, (int) *ptr); + + ++ptr; --size; + } + } + else + { + /* write data directly */ + while (size) + { + usart_bw_write_char(uart->uart_device, (int) *ptr); + + ++ptr; --size; + } + } + } + + /* set error code */ + rt_set_errno(err_code); + + return (rt_uint32_t)ptr - (rt_uint32_t)buffer; } static rt_err_t rt_serial_control (rt_device_t dev, int cmd, void *args) { - struct avr32_serial_device* uart; + struct avr32_serial_device* uart; - RT_ASSERT(dev != RT_NULL); + RT_ASSERT(dev != RT_NULL); - uart = (struct avr32_serial_device*)dev->user_data; - switch (cmd) - { - case RT_DEVICE_CTRL_SUSPEND: - /* suspend device */ - dev->flag |= RT_DEVICE_FLAG_SUSPENDED; - break; + uart = (struct avr32_serial_device*)dev->user_data; + switch (cmd) + { + case RT_DEVICE_CTRL_SUSPEND: + /* suspend device */ + dev->flag |= RT_DEVICE_FLAG_SUSPENDED; + break; - case RT_DEVICE_CTRL_RESUME: - /* resume device */ - dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED; - break; - } + case RT_DEVICE_CTRL_RESUME: + /* resume device */ + dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED; + break; + } - return RT_EOK; + return RT_EOK; } /* @@ -201,77 +201,77 @@ static rt_err_t rt_serial_control (rt_device_t dev, int cmd, void *args) */ rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct avr32_serial_device *serial) { - RT_ASSERT(device != RT_NULL); - - if ((flag & RT_DEVICE_FLAG_DMA_RX) || - (flag & RT_DEVICE_FLAG_INT_TX)) - { - RT_ASSERT(0); - } - - device->type = RT_Device_Class_Char; - device->rx_indicate = RT_NULL; - device->tx_complete = RT_NULL; - device->init = rt_serial_init; - device->open = rt_serial_open; - device->close = rt_serial_close; - device->read = rt_serial_read; - device->write = rt_serial_write; - device->control = rt_serial_control; - device->user_data = serial; - - /* register a character device */ - return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag); + RT_ASSERT(device != RT_NULL); + + if ((flag & RT_DEVICE_FLAG_DMA_RX) || + (flag & RT_DEVICE_FLAG_INT_TX)) + { + RT_ASSERT(0); + } + + device->type = RT_Device_Class_Char; + device->rx_indicate = RT_NULL; + device->tx_complete = RT_NULL; + device->init = rt_serial_init; + device->open = rt_serial_open; + device->close = rt_serial_close; + device->read = rt_serial_read; + device->write = rt_serial_write; + device->control = rt_serial_control; + device->user_data = serial; + + /* register a character device */ + return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag); } /* ISR for serial interrupt */ void rt_hw_serial_isr(void) { - struct avr32_serial_device* uart = (struct avr32_serial_device*) _rt_usart_device.user_data; - rt_base_t level; - - if (usart_test_hit(uart->uart_device)) - { - /* interrupt mode receive */ - RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_RX); - - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - - /* save character */ - uart->int_rx->rx_buffer[uart->int_rx->save_index] = uart->uart_device->rhr & 0xff; - uart->int_rx->save_index ++; - if (uart->int_rx->save_index >= UART_RX_BUFFER_SIZE) - uart->int_rx->save_index = 0; - - /* if the next position is read index, discard this 'read char' */ - if (uart->int_rx->save_index == uart->int_rx->read_index) - { - uart->int_rx->read_index ++; - if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) - uart->int_rx->read_index = 0; - } - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - - /* invoke callback */ - if (_rt_usart_device.rx_indicate != RT_NULL) - { - rt_size_t rx_length; - - /* get rx length */ - rx_length = uart->int_rx->read_index > uart->int_rx->save_index ? - UART_RX_BUFFER_SIZE - uart->int_rx->read_index + uart->int_rx->save_index : - uart->int_rx->save_index - uart->int_rx->read_index; - - _rt_usart_device.rx_indicate(&_rt_usart_device, rx_length); - } - } - else - { - usart_reset_status(uart->uart_device); - } + struct avr32_serial_device* uart = (struct avr32_serial_device*) _rt_usart_device.user_data; + rt_base_t level; + + if (usart_test_hit(uart->uart_device)) + { + /* interrupt mode receive */ + RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_RX); + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + + /* save character */ + uart->int_rx->rx_buffer[uart->int_rx->save_index] = uart->uart_device->rhr & 0xff; + uart->int_rx->save_index ++; + if (uart->int_rx->save_index >= UART_RX_BUFFER_SIZE) + uart->int_rx->save_index = 0; + + /* if the next position is read index, discard this 'read char' */ + if (uart->int_rx->save_index == uart->int_rx->read_index) + { + uart->int_rx->read_index ++; + if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) + uart->int_rx->read_index = 0; + } + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + + /* invoke callback */ + if (_rt_usart_device.rx_indicate != RT_NULL) + { + rt_size_t rx_length; + + /* get rx length */ + rx_length = uart->int_rx->read_index > uart->int_rx->save_index ? + UART_RX_BUFFER_SIZE - uart->int_rx->read_index + uart->int_rx->save_index : + uart->int_rx->save_index - uart->int_rx->read_index; + + _rt_usart_device.rx_indicate(&_rt_usart_device, rx_length); + } + } + else + { + usart_reset_status(uart->uart_device); + } } /*@}*/ diff --git a/libcpu/avr32/uc3/serial.h b/libcpu/avr32/uc3/serial.h index a17338701b..fef65a12be 100644 --- a/libcpu/avr32/uc3/serial.h +++ b/libcpu/avr32/uc3/serial.h @@ -21,29 +21,29 @@ #include "compiler.h" #include "usart.h" -#define UART_RX_BUFFER_SIZE 64 -#define UART_TX_DMA_NODE_SIZE 4 +#define UART_RX_BUFFER_SIZE 64 +#define UART_TX_DMA_NODE_SIZE 4 /* data node for Tx Mode */ struct avr32_serial_data_node { - rt_uint8_t *data_ptr; - rt_size_t data_size; - struct avr32_serial_data_node *next, *prev; + rt_uint8_t *data_ptr; + rt_size_t data_size; + struct avr32_serial_data_node *next, *prev; }; struct avr32_serial_int_rx { - rt_uint8_t rx_buffer[UART_RX_BUFFER_SIZE]; - rt_uint32_t read_index, save_index; + rt_uint8_t rx_buffer[UART_RX_BUFFER_SIZE]; + rt_uint32_t read_index, save_index; }; struct avr32_serial_device { - avr32_usart_t *uart_device; + avr32_usart_t *uart_device; - /* rx structure */ - struct avr32_serial_int_rx* int_rx; + /* rx structure */ + struct avr32_serial_int_rx* int_rx; }; rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct avr32_serial_device *serial); diff --git a/libcpu/avr32/uc3/stack.c b/libcpu/avr32/uc3/stack.c index dd43b5edbc..dee1161c12 100644 --- a/libcpu/avr32/uc3/stack.c +++ b/libcpu/avr32/uc3/stack.c @@ -30,28 +30,28 @@ */ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, rt_uint8_t *stack_addr, void *texit) { - unsigned long *stk; + unsigned long *stk; - stk = (unsigned long *)stack_addr; - *(stk) = 0; /* r8 */ - *(--stk) = 0; /* r9 */ - *(--stk) = 0; /* r10 */ - *(--stk) = 0; /* r11 */ - *(--stk) = 0; /* r12 */ - *(--stk) = (unsigned long)texit; /* lr */ - *(--stk) = (unsigned long)tentry; /* entry point, pc */ - *(--stk) = 0x00600000; /* sr */ - *(--stk) = 0; /* r0 */ - *(--stk) = 0; /* r1 */ - *(--stk) = 0; /* r2 */ - *(--stk) = 0; /* r3 */ - *(--stk) = 0; /* r4 */ - *(--stk) = 0; /* r5 */ - *(--stk) = 0; /* r6 */ - *(--stk) = 0; /* r7 */ + stk = (unsigned long *)stack_addr; + *(stk) = 0; /* r8 */ + *(--stk) = 0; /* r9 */ + *(--stk) = 0; /* r10 */ + *(--stk) = 0; /* r11 */ + *(--stk) = 0; /* r12 */ + *(--stk) = (unsigned long)texit; /* lr */ + *(--stk) = (unsigned long)tentry; /* entry point, pc */ + *(--stk) = 0x00600000; /* sr */ + *(--stk) = 0; /* r0 */ + *(--stk) = 0; /* r1 */ + *(--stk) = 0; /* r2 */ + *(--stk) = 0; /* r3 */ + *(--stk) = 0; /* r4 */ + *(--stk) = 0; /* r5 */ + *(--stk) = 0; /* r6 */ + *(--stk) = 0; /* r7 */ - /* return task's current stack address */ - return (rt_uint8_t *)stk; + /* return task's current stack address */ + return (rt_uint8_t *)stk; } /*@}*/ diff --git a/libcpu/blackfin/bf53x/cpuport.c b/libcpu/blackfin/bf53x/cpuport.c index 91cfaeb403..2d69ccc99a 100644 --- a/libcpu/blackfin/bf53x/cpuport.c +++ b/libcpu/blackfin/bf53x/cpuport.c @@ -8,8 +8,8 @@ * http://www.rt-thread.org/license/LICENSE * * Change Logs: - * Date Author Notes - * 2012-02-13 mojingxian first version + * Date Author Notes + * 2012-02-13 mojingxian first version */ #include @@ -23,10 +23,10 @@ rt_uint32_t rt_thread_switch_interrupt_flag; * initializes stack of thread */ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, - rt_uint8_t *stack_addr, void *texit) + rt_uint8_t *stack_addr, void *texit) { unsigned char i; - unsigned long *stk; + unsigned long *stk; stk = (unsigned long *)stack_addr; /* Load stack pointer */ diff --git a/libcpu/blackfin/bf53x/serial.c b/libcpu/blackfin/bf53x/serial.c index b8a4c52570..4a6484a647 100644 --- a/libcpu/blackfin/bf53x/serial.c +++ b/libcpu/blackfin/bf53x/serial.c @@ -29,206 +29,206 @@ */ static rt_err_t rt_serial_init (rt_device_t dev) { - struct serial_device* uart = (struct serial_device*) dev->user_data; - - if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED)) - { - - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - rt_memset(uart->int_rx->rx_buffer, 0, - sizeof(uart->int_rx->rx_buffer)); - uart->int_rx->read_index = uart->int_rx->save_index = 0; - } - - if (dev->flag & RT_DEVICE_FLAG_INT_TX) - { - rt_memset(uart->int_tx->tx_buffer, 0, - sizeof(uart->int_tx->tx_buffer)); - uart->int_tx->write_index = uart->int_tx->save_index = 0; - } - - dev->flag |= RT_DEVICE_FLAG_ACTIVATED; - } - - return RT_EOK; + struct serial_device* uart = (struct serial_device*) dev->user_data; + + if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED)) + { + + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + rt_memset(uart->int_rx->rx_buffer, 0, + sizeof(uart->int_rx->rx_buffer)); + uart->int_rx->read_index = uart->int_rx->save_index = 0; + } + + if (dev->flag & RT_DEVICE_FLAG_INT_TX) + { + rt_memset(uart->int_tx->tx_buffer, 0, + sizeof(uart->int_tx->tx_buffer)); + uart->int_tx->write_index = uart->int_tx->save_index = 0; + } + + dev->flag |= RT_DEVICE_FLAG_ACTIVATED; + } + + return RT_EOK; } /* save a char to serial buffer */ static void rt_serial_savechar(struct serial_device* uart, char ch) { - rt_base_t level; - - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - - uart->int_rx->rx_buffer[uart->int_rx->save_index] = ch; - uart->int_rx->save_index ++; - if (uart->int_rx->save_index >= UART_RX_BUFFER_SIZE) - uart->int_rx->save_index = 0; - - /* if the next position is read index, discard this 'read char' */ - if (uart->int_rx->save_index == uart->int_rx->read_index) - { - uart->int_rx->read_index ++; - if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) - uart->int_rx->read_index = 0; - } - - /* enable interrupt */ - rt_hw_interrupt_enable(level); + rt_base_t level; + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + + uart->int_rx->rx_buffer[uart->int_rx->save_index] = ch; + uart->int_rx->save_index ++; + if (uart->int_rx->save_index >= UART_RX_BUFFER_SIZE) + uart->int_rx->save_index = 0; + + /* if the next position is read index, discard this 'read char' */ + if (uart->int_rx->save_index == uart->int_rx->read_index) + { + uart->int_rx->read_index ++; + if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) + uart->int_rx->read_index = 0; + } + + /* enable interrupt */ + rt_hw_interrupt_enable(level); } static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag) -{ - RT_ASSERT(dev != RT_NULL); - - return RT_EOK; +{ + RT_ASSERT(dev != RT_NULL); + + return RT_EOK; } static rt_err_t rt_serial_close(rt_device_t dev) -{ - RT_ASSERT(dev != RT_NULL); +{ + RT_ASSERT(dev != RT_NULL); - return RT_EOK; + return RT_EOK; } static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) { - rt_uint8_t* ptr; - rt_err_t err_code; - struct serial_device* uart; - - ptr = buffer; - err_code = RT_EOK; - uart = (struct serial_device*)dev->user_data; - - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - rt_base_t level; - - /* interrupt mode Rx */ - while (size) - { - if (uart->int_rx->read_index != uart->int_rx->save_index) - { - *ptr++ = uart->int_rx->rx_buffer[uart->int_rx->read_index]; - size --; - - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - - uart->int_rx->read_index ++; - if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) - uart->int_rx->read_index = 0; - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - } - else - { - /* set error code */ - err_code = -RT_EEMPTY; - break; - } - } - } - else - { - /* polling mode */ - while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size) - { - //while (uart->uart_device->ustat & USTAT_RCV_READY) - { - *ptr = uart->uart_device->rbr_thr & 0xff; - ptr ++; - } - } - } - - /* set error code */ - rt_set_errno(err_code); - return (rt_uint32_t)ptr - (rt_uint32_t)buffer; + rt_uint8_t* ptr; + rt_err_t err_code; + struct serial_device* uart; + + ptr = buffer; + err_code = RT_EOK; + uart = (struct serial_device*)dev->user_data; + + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + rt_base_t level; + + /* interrupt mode Rx */ + while (size) + { + if (uart->int_rx->read_index != uart->int_rx->save_index) + { + *ptr++ = uart->int_rx->rx_buffer[uart->int_rx->read_index]; + size --; + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + + uart->int_rx->read_index ++; + if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) + uart->int_rx->read_index = 0; + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + } + else + { + /* set error code */ + err_code = -RT_EEMPTY; + break; + } + } + } + else + { + /* polling mode */ + while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size) + { + //while (uart->uart_device->ustat & USTAT_RCV_READY) + { + *ptr = uart->uart_device->rbr_thr & 0xff; + ptr ++; + } + } + } + + /* set error code */ + rt_set_errno(err_code); + return (rt_uint32_t)ptr - (rt_uint32_t)buffer; } static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size) { - rt_uint8_t* ptr; - rt_err_t err_code; - struct serial_device* uart; - - err_code = RT_EOK; - ptr = (rt_uint8_t*)buffer; - uart = (struct serial_device*)dev->user_data; - - if (dev->flag & RT_DEVICE_FLAG_INT_TX) - { - /* interrupt mode Tx */ - while (uart->int_tx->save_index != uart->int_tx->write_index) - { - /* save on tx buffer */ - uart->int_tx->tx_buffer[uart->int_tx->save_index] = *ptr++; - - -- size; - - /* move to next position */ - uart->int_tx->save_index ++; - - /* wrap save index */ - if (uart->int_tx->save_index >= UART_TX_BUFFER_SIZE) - uart->int_tx->save_index = 0; - } - - /* set error code */ - if (size > 0) - err_code = -RT_EFULL; - } - else - { - /* polling mode */ - while (size) - { - /* - * to be polite with serial console add a line feed - * to the carriage return character - */ - if (*ptr == '\n' && (dev->flag & RT_DEVICE_FLAG_STREAM)) - { - while (!(uart->uart_device->lsr & 0x20)); - uart->uart_device->rbr_thr = '\r'; - } - - while (!(uart->uart_device->lsr & 0x20)); - uart->uart_device->rbr_thr = (*ptr & 0xFF); - - ++ptr; --size; - } - } - - /* set error code */ - rt_set_errno(err_code); - - return (rt_uint32_t)ptr - (rt_uint32_t)buffer; + rt_uint8_t* ptr; + rt_err_t err_code; + struct serial_device* uart; + + err_code = RT_EOK; + ptr = (rt_uint8_t*)buffer; + uart = (struct serial_device*)dev->user_data; + + if (dev->flag & RT_DEVICE_FLAG_INT_TX) + { + /* interrupt mode Tx */ + while (uart->int_tx->save_index != uart->int_tx->write_index) + { + /* save on tx buffer */ + uart->int_tx->tx_buffer[uart->int_tx->save_index] = *ptr++; + + -- size; + + /* move to next position */ + uart->int_tx->save_index ++; + + /* wrap save index */ + if (uart->int_tx->save_index >= UART_TX_BUFFER_SIZE) + uart->int_tx->save_index = 0; + } + + /* set error code */ + if (size > 0) + err_code = -RT_EFULL; + } + else + { + /* polling mode */ + while (size) + { + /* + * to be polite with serial console add a line feed + * to the carriage return character + */ + if (*ptr == '\n' && (dev->flag & RT_DEVICE_FLAG_STREAM)) + { + while (!(uart->uart_device->lsr & 0x20)); + uart->uart_device->rbr_thr = '\r'; + } + + while (!(uart->uart_device->lsr & 0x20)); + uart->uart_device->rbr_thr = (*ptr & 0xFF); + + ++ptr; --size; + } + } + + /* set error code */ + rt_set_errno(err_code); + + return (rt_uint32_t)ptr - (rt_uint32_t)buffer; } static rt_err_t rt_serial_control (rt_device_t dev, int cmd, void *args) { - RT_ASSERT(dev != RT_NULL); - - switch (cmd) - { - case RT_DEVICE_CTRL_SUSPEND: - /* suspend device */ - dev->flag |= RT_DEVICE_FLAG_SUSPENDED; - break; - - case RT_DEVICE_CTRL_RESUME: - /* resume device */ - dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED; - break; - } - - return RT_EOK; + RT_ASSERT(dev != RT_NULL); + + switch (cmd) + { + case RT_DEVICE_CTRL_SUSPEND: + /* suspend device */ + dev->flag |= RT_DEVICE_FLAG_SUSPENDED; + break; + + case RT_DEVICE_CTRL_RESUME: + /* resume device */ + dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED; + break; + } + + return RT_EOK; } /* @@ -236,49 +236,49 @@ static rt_err_t rt_serial_control (rt_device_t dev, int cmd, void *args) */ rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct serial_device *serial) { - RT_ASSERT(device != RT_NULL); - - device->type = RT_Device_Class_Char; - device->rx_indicate = RT_NULL; - device->tx_complete = RT_NULL; - device->init = rt_serial_init; - device->open = rt_serial_open; - device->close = rt_serial_close; - device->read = rt_serial_read; - device->write = rt_serial_write; - device->control = rt_serial_control; - device->user_data = serial; - - /* register a character device */ - return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag); + RT_ASSERT(device != RT_NULL); + + device->type = RT_Device_Class_Char; + device->rx_indicate = RT_NULL; + device->tx_complete = RT_NULL; + device->init = rt_serial_init; + device->open = rt_serial_open; + device->close = rt_serial_close; + device->read = rt_serial_read; + device->write = rt_serial_write; + device->control = rt_serial_control; + device->user_data = serial; + + /* register a character device */ + return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag); } - + /* ISR for serial interrupt */ void rt_hw_serial_isr(rt_device_t device) { - struct serial_device* uart = (struct serial_device*) device->user_data; - - /* interrupt mode receive */ - RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_RX); - - /* save on rx buffer */ - //while (uart->uart_device->ustat & USTAT_RCV_READY) - { - rt_serial_savechar(uart, uart->uart_device->rbr_thr & 0xff); - } - - /* invoke callback */ - if (device->rx_indicate != RT_NULL) - { - rt_size_t rx_length; - - /* get rx length */ - rx_length = uart->int_rx->read_index > uart->int_rx->save_index ? - UART_RX_BUFFER_SIZE - uart->int_rx->read_index + uart->int_rx->save_index : - uart->int_rx->save_index - uart->int_rx->read_index; - - device->rx_indicate(device, rx_length); - } + struct serial_device* uart = (struct serial_device*) device->user_data; + + /* interrupt mode receive */ + RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_RX); + + /* save on rx buffer */ + //while (uart->uart_device->ustat & USTAT_RCV_READY) + { + rt_serial_savechar(uart, uart->uart_device->rbr_thr & 0xff); + } + + /* invoke callback */ + if (device->rx_indicate != RT_NULL) + { + rt_size_t rx_length; + + /* get rx length */ + rx_length = uart->int_rx->read_index > uart->int_rx->save_index ? + UART_RX_BUFFER_SIZE - uart->int_rx->read_index + uart->int_rx->save_index : + uart->int_rx->save_index - uart->int_rx->read_index; + + device->rx_indicate(device, rx_length); + } } /*@}*/ diff --git a/libcpu/blackfin/bf53x/serial.h b/libcpu/blackfin/bf53x/serial.h index 8d85193634..7969c5514e 100644 --- a/libcpu/blackfin/bf53x/serial.h +++ b/libcpu/blackfin/bf53x/serial.h @@ -4,49 +4,49 @@ #include #include -#define USTAT_RCV_READY 0x01 /* receive data ready */ -#define USTAT_TXB_EMPTY 0x02 /* tx buffer empty */ -#define BPS 115200 /* serial baudrate */ +#define USTAT_RCV_READY 0x01 /* receive data ready */ +#define USTAT_TXB_EMPTY 0x02 /* tx buffer empty */ +#define BPS 115200 /* serial baudrate */ -#define UART_RX_BUFFER_SIZE 64 -#define UART_TX_BUFFER_SIZE 64 +#define UART_RX_BUFFER_SIZE 64 +#define UART_TX_BUFFER_SIZE 64 struct serial_int_rx { - rt_uint8_t rx_buffer[UART_RX_BUFFER_SIZE]; - rt_uint32_t read_index, save_index; + rt_uint8_t rx_buffer[UART_RX_BUFFER_SIZE]; + rt_uint32_t read_index, save_index; }; struct serial_int_tx { - rt_uint8_t tx_buffer[UART_TX_BUFFER_SIZE]; - rt_uint32_t write_index, save_index; + rt_uint8_t tx_buffer[UART_TX_BUFFER_SIZE]; + rt_uint32_t write_index, save_index; }; typedef struct uartport { - volatile rt_uint16_t rbr_thr; //receive buffer register and transmit hold register - volatile rt_uint16_t reserved0; - volatile rt_uint16_t reserved1; - volatile rt_uint16_t reserved2; - volatile rt_uint16_t reserved3; - volatile rt_uint16_t reserved4; - volatile rt_uint16_t reserved5; - volatile rt_uint16_t reserved6; - volatile rt_uint16_t reserved7; - volatile rt_uint16_t reserved8; - volatile rt_uint16_t lsr; //line status register + volatile rt_uint16_t rbr_thr; //receive buffer register and transmit hold register + volatile rt_uint16_t reserved0; + volatile rt_uint16_t reserved1; + volatile rt_uint16_t reserved2; + volatile rt_uint16_t reserved3; + volatile rt_uint16_t reserved4; + volatile rt_uint16_t reserved5; + volatile rt_uint16_t reserved6; + volatile rt_uint16_t reserved7; + volatile rt_uint16_t reserved8; + volatile rt_uint16_t lsr; //line status register }uartport; struct serial_device { - uartport* uart_device; - - /* rx structure */ - struct serial_int_rx* int_rx; + uartport* uart_device; - /* tx structure */ - struct serial_int_tx* int_tx; + /* rx structure */ + struct serial_int_rx* int_rx; + + /* tx structure */ + struct serial_int_tx* int_tx; }; rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct serial_device *serial); diff --git a/libcpu/c-sky/ck802/core_ck802.h b/libcpu/c-sky/ck802/core_ck802.h index badae8c0ff..e7185131e4 100644 --- a/libcpu/c-sky/ck802/core_ck802.h +++ b/libcpu/c-sky/ck802/core_ck802.h @@ -133,24 +133,24 @@ extern "C" { */ /** - \brief ʴ״̬Ĵ(PSR)嶨. + \brief 访问处理器状态寄存器(PSR)的联合体定义. */ typedef union { struct { - uint32_t C: 1; /*!< bit: 0 룯λλ */ - uint32_t _reserved0: 5; /*!< bit: 2.. 5 */ - uint32_t IE: 1; /*!< bit: 6 жЧλ */ - uint32_t IC: 1; /*!< bit: 7 жϿλ */ - uint32_t EE: 1; /*!< bit: 8 쳣Чλ */ - uint32_t MM: 1; /*!< bit: 9 쳣ڸλ */ - uint32_t _reserved1: 6; /*!< bit: 10..15 */ - uint32_t VEC: 8; /*!< bit: 16..23 쳣¼ֵ */ - uint32_t _reserved2: 7; /*!< bit: 24..30 */ - uint32_t S: 1; /*!< bit: 31 ûģʽλ */ - } b; /*!< Structure λ */ - uint32_t w; /*!< Type Ĵ */ + uint32_t C: 1; /*!< bit: 0 条件码／进位位 */ + uint32_t _reserved0: 5; /*!< bit: 2.. 5 保留 */ + uint32_t IE: 1; /*!< bit: 6 中断有效控制位 */ + uint32_t IC: 1; /*!< bit: 7 中断控制位 */ + uint32_t EE: 1; /*!< bit: 8 异常有效控制位 */ + uint32_t MM: 1; /*!< bit: 9 不对齐异常掩盖位 */ + uint32_t _reserved1: 6; /*!< bit: 10..15 保留 */ + uint32_t VEC: 8; /*!< bit: 16..23 异常事件向量值 */ + uint32_t _reserved2: 7; /*!< bit: 24..30 保留 */ + uint32_t S: 1; /*!< bit: 31 超级用户模式设置位 */ + } b; /*!< Structure 用来按位访问 */ + uint32_t w; /*!< Type 整个寄存器访问 */ } PSR_Type; /* PSR Register Definitions */ @@ -176,21 +176,21 @@ typedef union #define PSR_C_Msk (1UL << PSR_C_Pos) /*!< PSR: C Mask */ /** - \brief ʸٻüĴ(CCR, CR<18, 0>)嶨. + \brief 访问高速缓存配置寄存器(CCR, CR<18, 0>)的联合体定义. */ typedef union { struct { - uint32_t MP: 1; /*!< bit: 0 ڴ汣λ */ - uint32_t _reserved0: 6; /*!< bit: 1.. 6 */ - uint32_t BE: 1; /*!< bit: 7 Endianģʽ */ - uint32_t SCK: 3; /*!< bit: 8..10 ϵͳʹʱӱ */ - uint32_t _reserved1: 2; /*!< bit: 11..12 */ - uint32_t BE_V2: 1; /*!< bit: 13 V2汾С */ - uint32_t _reserved2: 18; /*!< bit: 14..31 */ - } b; /*!< Structure λ */ - uint32_t w; /*!< Type Ĵ */ + uint32_t MP: 1; /*!< bit: 0 内存保护设置位 */ + uint32_t _reserved0: 6; /*!< bit: 1.. 6 保留 */ + uint32_t BE: 1; /*!< bit: 7 Endian模式 */ + uint32_t SCK: 3; /*!< bit: 8..10 系统和处理器的时钟比 */ + uint32_t _reserved1: 2; /*!< bit: 11..12 保留 */ + uint32_t BE_V2: 1; /*!< bit: 13 V2版本大小端 */ + uint32_t _reserved2: 18; /*!< bit: 14..31 保留 */ + } b; /*!< Structure 用来按位访问 */ + uint32_t w; /*!< Type 整个寄存器访问 */ } CCR_Type; /* CCR Register Definitions */ @@ -207,38 +207,38 @@ typedef union #define CCR_MP_Msk (0x1UL << CCR_MP_Pos) /*!< CCR: MP Mask */ /** - \brief ʿɸ߻ͷȨüĴ(CAPR, CR<19,0>)嶨.. + \brief 访问可高缓和访问权限配置寄存器(CAPR, CR<19,0>)的联合体定义.. */ typedef union { struct { - uint32_t X0: 1; /*!< bit: 0 ִλ */ - uint32_t X1: 1; /*!< bit: 1 ִλ */ - uint32_t X2: 1; /*!< bit: 2 ִλ */ - uint32_t X3: 1; /*!< bit: 3 ִλ */ - uint32_t X4: 1; /*!< bit: 4 ִλ */ - uint32_t X5: 1; /*!< bit: 5 ִλ */ - uint32_t X6: 1; /*!< bit: 6 ִλ */ - uint32_t X7: 1; /*!< bit: 7 ִλ */ - uint32_t AP0: 2; /*!< bit: 8.. 9 Ȩλ */ - uint32_t AP1: 2; /*!< bit: 10..11 Ȩλ */ - uint32_t AP2: 2; /*!< bit: 12..13 Ȩλ */ - uint32_t AP3: 2; /*!< bit: 14..15 Ȩλ */ - uint32_t AP4: 2; /*!< bit: 16..17 Ȩλ */ - uint32_t AP5: 2; /*!< bit: 18..19 Ȩλ */ - uint32_t AP6: 2; /*!< bit: 20..21 Ȩλ */ - uint32_t AP7: 2; /*!< bit: 22..23 Ȩλ */ - uint32_t S0: 1; /*!< bit: 24 ȫλ */ - uint32_t S1: 1; /*!< bit: 25 ȫλ */ - uint32_t S2: 1; /*!< bit: 26 ȫλ */ - uint32_t S3: 1; /*!< bit: 27 ȫλ */ - uint32_t S4: 1; /*!< bit: 28 ȫλ */ - uint32_t S5: 1; /*!< bit: 29 ȫλ */ - uint32_t S6: 1; /*!< bit: 30 ȫλ */ - uint32_t S7: 1; /*!< bit: 31 ȫλ */ - } b; /*!< Structure λ */ - uint32_t w; /*!< Type Ĵ */ + uint32_t X0: 1; /*!< bit: 0 不可执行属性设置位 */ + uint32_t X1: 1; /*!< bit: 1 不可执行属性设置位 */ + uint32_t X2: 1; /*!< bit: 2 不可执行属性设置位 */ + uint32_t X3: 1; /*!< bit: 3 不可执行属性设置位 */ + uint32_t X4: 1; /*!< bit: 4 不可执行属性设置位 */ + uint32_t X5: 1; /*!< bit: 5 不可执行属性设置位 */ + uint32_t X6: 1; /*!< bit: 6 不可执行属性设置位 */ + uint32_t X7: 1; /*!< bit: 7 不可执行属性设置位 */ + uint32_t AP0: 2; /*!< bit: 8.. 9 访问权限设置位 */ + uint32_t AP1: 2; /*!< bit: 10..11 访问权限设置位 */ + uint32_t AP2: 2; /*!< bit: 12..13 访问权限设置位 */ + uint32_t AP3: 2; /*!< bit: 14..15 访问权限设置位 */ + uint32_t AP4: 2; /*!< bit: 16..17 访问权限设置位 */ + uint32_t AP5: 2; /*!< bit: 18..19 访问权限设置位 */ + uint32_t AP6: 2; /*!< bit: 20..21 访问权限设置位 */ + uint32_t AP7: 2; /*!< bit: 22..23 访问权限设置位 */ + uint32_t S0: 1; /*!< bit: 24 安全属性设置位 */ + uint32_t S1: 1; /*!< bit: 25 安全属性设置位 */ + uint32_t S2: 1; /*!< bit: 26 安全属性设置位 */ + uint32_t S3: 1; /*!< bit: 27 安全属性设置位 */ + uint32_t S4: 1; /*!< bit: 28 安全属性设置位 */ + uint32_t S5: 1; /*!< bit: 29 安全属性设置位 */ + uint32_t S6: 1; /*!< bit: 30 安全属性设置位 */ + uint32_t S7: 1; /*!< bit: 31 安全属性设置位 */ + } b; /*!< Structure 用来按位访问 */ + uint32_t w; /*!< Type 整个寄存器访问 */ } CAPR_Type; /* CAPR Register Definitions */ @@ -315,18 +315,18 @@ typedef union #define CAPR_X0_Msk (0x1UL << CAPR_X0_Pos) /*!< CAPR: X0 Mask */ /** - \brief ʱƼĴ(PACR, CR<20,0>)嶨. + \brief 访问保护区控制寄存器(PACR, CR<20,0>)的联合体定义. */ typedef union { struct { - uint32_t E: 1; /*!< bit: 0 Ч */ - uint32_t Size: 5; /*!< bit: 1.. 5 С */ - uint32_t _reserved0: 4; /*!< bit: 6.. 9 */ - uint32_t base_addr: 22; /*!< bit: 10..31 ַĸλ */ - } b; /*!< Structure λ */ - uint32_t w; /*!< Type Ĵ */ + uint32_t E: 1; /*!< bit: 0 保护区有效设置 */ + uint32_t Size: 5; /*!< bit: 1.. 5 保护区大小 */ + uint32_t _reserved0: 4; /*!< bit: 6.. 9 保留 */ + uint32_t base_addr: 22; /*!< bit: 10..31 保护区地址的高位 */ + } b; /*!< Structure 用来按位访问 */ + uint32_t w; /*!< Type 整个寄存器访问 */ } PACR_Type; /* PACR Register Definitions */ @@ -340,16 +340,16 @@ typedef union #define PACK_E_Msk (0x1UL << PACR_E_Pos) /*!< PACR: E Mask */ /** - \brief ʱѡĴ(PRSR,CR<21,0>)嶨. + \brief 访问保护区选择寄存器(PRSR,CR<21,0>)的联合体定义. */ typedef union { struct { - uint32_t RID: 3; /*!< bit: 0.. 2 ֵ */ - uint32_t _reserved0: 30; /*!< bit: 3..31 */ - } b; /*!< Structure λ */ - uint32_t w; /*!< Type Ĵ */ + uint32_t RID: 3; /*!< bit: 0.. 2 保护区索引值 */ + uint32_t _reserved0: 30; /*!< bit: 3..31 保留 */ + } b; /*!< Structure 用来按位访问 */ + uint32_t w; /*!< Type 整个寄存器访问 */ } PRSR_Type; /* PRSR Register Definitions */ @@ -367,30 +367,30 @@ typedef union */ /** - \brief ʸжϿĽṹ. + \brief 访问矢量中断控制器的结构体. */ typedef struct { - __IOM uint32_t ISER[1U]; /*!< Offset: 0x000 (R/W) жʹüĴ */ + __IOM uint32_t ISER[1U]; /*!< Offset: 0x000 (R/W) 中断使能设置寄存器 */ uint32_t RESERVED0[15U]; - __IOM uint32_t IWER[1U]; /*!< Offset: 0x040 (R/W) жϵ͹ĻüĴ */ + __IOM uint32_t IWER[1U]; /*!< Offset: 0x040 (R/W) 中断低功耗唤醒设置寄存器 */ uint32_t RESERVED1[15U]; - __IOM uint32_t ICER[1U]; /*!< Offset: 0x080 (R/W) жʹĴ */ + __IOM uint32_t ICER[1U]; /*!< Offset: 0x080 (R/W) 中断使能清除寄存器 */ uint32_t RESERVED2[15U]; - __IOM uint32_t IWDR[1U]; /*!< Offset: 0x0c0 (R/W) жϵ͹ĻĴ */ + __IOM uint32_t IWDR[1U]; /*!< Offset: 0x0c0 (R/W) 中断低功耗唤醒清除寄存器 */ uint32_t RESERVED3[15U]; - __IOM uint32_t ISPR[1U]; /*!< Offset: 0x100 (R/W) жϵȴüĴ */ + __IOM uint32_t ISPR[1U]; /*!< Offset: 0x100 (R/W) 中断等待设置寄存器 */ uint32_t RESERVED4[15U]; - __IOM uint32_t ISSR[1U]; /*!< Offset: 0x140 (R/W) ȫжʹüĴ */ + __IOM uint32_t ISSR[1U]; /*!< Offset: 0x140 (R/W) 安全中断使能设置寄存器 */ uint32_t RESERVED5[15U]; - __IOM uint32_t ICPR[1U]; /*!< Offset: 0x180 (R/W) жϵȴĴ */ + __IOM uint32_t ICPR[1U]; /*!< Offset: 0x180 (R/W) 中断等待清除寄存器 */ uint32_t RESERVED6[31U]; - __IOM uint32_t IABR[1U]; /*!< Offset: 0x200 (R/W) жӦ״̬Ĵ */ + __IOM uint32_t IABR[1U]; /*!< Offset: 0x200 (R/W) 中断响应状态寄存器 */ uint32_t RESERVED7[63U]; - __IOM uint32_t IPR[8U]; /*!< Offset: 0x300 (R/W) жȼüĴ */ + __IOM uint32_t IPR[8U]; /*!< Offset: 0x300 (R/W) 中断优先级设置寄存器 */ uint32_t RESERVED8[504U]; - __IM uint32_t ISR; /*!< Offset: 0xB00 (R/ ) ж״̬Ĵ */ - __IOM uint32_t IPTR; /*!< Offset: 0xB04 (R/W) жȼֵĴ */ + __IM uint32_t ISR; /*!< Offset: 0xB00 (R/ ) 中断状态寄存器 */ + __IOM uint32_t IPTR; /*!< Offset: 0xB04 (R/W) 中断优先级阈值寄存器 */ } NVIC_Type; /*@} end of group CSI_NVIC */ @@ -403,14 +403,14 @@ typedef struct */ /** - \brief ϵͳʱݽṹ. + \brief 访问系统计时器的数据结构. */ typedef struct { - __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) ״̬Ĵ */ - __IOM uint32_t LOAD; /*!< Offset: 0x004 (R/W) ֵĴ */ - __IOM uint32_t VAL; /*!< Offset: 0x008 (R/W) ǰֵĴ */ - __IM uint32_t CALIB; /*!< Offset: 0x00C (R/ ) У׼Ĵ */ + __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) 控制状态寄存器 */ + __IOM uint32_t LOAD; /*!< Offset: 0x004 (R/W) 回填值寄存器 */ + __IOM uint32_t VAL; /*!< Offset: 0x008 (R/W) 当前值寄存器 */ + __IM uint32_t CALIB; /*!< Offset: 0x00C (R/ ) 校准寄存器 */ } CORET_Type; /* CORET Control / Status Register Definitions */ @@ -454,7 +454,7 @@ typedef struct */ /** - \brief DCCݽṹ. + \brief 访问DCC的数据结构. */ typedef struct { @@ -464,8 +464,8 @@ typedef struct uint32_t RESERVED1[6U]; union { - __IM uint32_t DERJW; /*!< Offset: 0x058 (R/ ) ݽĴ CPU*/ - __OM uint32_t DERJR; /*!< Offset: 0x058 ( /W) ݽĴ CPUд*/ + __IM uint32_t DERJW; /*!< Offset: 0x058 (R/ ) 数据交换寄存器 CPU读*/ + __OM uint32_t DERJR; /*!< Offset: 0x058 ( /W) 数据交换寄存器 CPU写*/ }; } DCC_Type; diff --git a/libcpu/ia32/__udivsi3.c b/libcpu/ia32/__udivsi3.c index 5a5622f883..ced90b5aba 100644 --- a/libcpu/ia32/__udivsi3.c +++ b/libcpu/ia32/__udivsi3.c @@ -12,31 +12,31 @@ uint32_t __udivsi3(uint32_t num, uint32_t den) { - uint32_t quot = 0, qbit = 1; + uint32_t quot = 0, qbit = 1; - if (den == 0) - { - asm volatile ("int $0"); - return 0; /* If trap returns... */ - } + if (den == 0) + { + asm volatile ("int $0"); + return 0; /* If trap returns... */ + } - /* Left-justify denominator and count shift */ - while ((int32_t) den >= 0) - { - den <<= 1; - qbit <<= 1; - } + /* Left-justify denominator and count shift */ + while ((int32_t) den >= 0) + { + den <<= 1; + qbit <<= 1; + } - while (qbit) - { - if (den <= num) - { - num -= den; - quot += qbit; - } - den >>= 1; - qbit >>= 1; - } + while (qbit) + { + if (den <= num) + { + num -= den; + quot += qbit; + } + den >>= 1; + qbit >>= 1; + } - return quot; + return quot; } diff --git a/libcpu/ia32/__umodsi3.c b/libcpu/ia32/__umodsi3.c index d47fe3d295..ddc5db5488 100644 --- a/libcpu/ia32/__umodsi3.c +++ b/libcpu/ia32/__umodsi3.c @@ -12,31 +12,31 @@ uint32_t __umodsi3(uint32_t num, uint32_t den) { - register uint32_t quot = 0, qbit = 1; + register uint32_t quot = 0, qbit = 1; - if (den == 0) - { - asm volatile ("int $0"); - return 0; /* if trap returns... */ - } + if (den == 0) + { + asm volatile ("int $0"); + return 0; /* if trap returns... */ + } - /* left-justify denominator and count shift */ - while ((int32_t) den >= 0) - { - den <<= 1; - qbit <<= 1; - } + /* left-justify denominator and count shift */ + while ((int32_t) den >= 0) + { + den <<= 1; + qbit <<= 1; + } - while (qbit) - { - if (den <= num) - { - num -= den; - quot += qbit; - } - den >>= 1; - qbit >>= 1; - } + while (qbit) + { + if (den <= num) + { + num -= den; + quot += qbit; + } + den >>= 1; + qbit >>= 1; + } - return num; + return num; } diff --git a/libcpu/ia32/cpuport.c b/libcpu/ia32/cpuport.c index 69032c2f87..2e0380d9f8 100644 --- a/libcpu/ia32/cpuport.c +++ b/libcpu/ia32/cpuport.c @@ -7,7 +7,7 @@ * Date Author Notes * 2021/02/19 Bernard Implement rt_hw_context_switch_interrupt in C */ - + #include #include @@ -43,35 +43,35 @@ void rt_hw_context_switch_interrupt(rt_ubase_t from, rt_ubase_t to) * This function will initialize thread stack * * @param tentry the entry of thread - * @param parameter the parameter of entry + * @param parameter the parameter of entry * @param stack_addr the beginning stack address * @param texit the function will be called when thread exit * * @return stack address */ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, - rt_uint8_t *stack_addr, void *texit) + rt_uint8_t *stack_addr, void *texit) { - unsigned long *stk; + unsigned long *stk; - stk = (unsigned long *)stack_addr; - *(--stk) = (unsigned long)parameter; - *(--stk) = (unsigned long)texit; - *(--stk) = 0x200; /*flags*/ - *(--stk) = 0x08; /*cs*/ - *(--stk) = (unsigned long)tentry; /*eip*/ - *(--stk) = 0; /*irqno*/ - *(--stk) = 0x10; /*ds*/ - *(--stk) = 0x10; /*es*/ - *(--stk) = 0; /*eax*/ - *(--stk) = 0; /*ecx*/ - *(--stk) = 0; /*edx*/ - *(--stk) = 0; /*ebx*/ - *(--stk) = 0; /*esp*/ - *(--stk) = 0; /*ebp*/ - *(--stk) = 0; /*esi*/ - *(--stk) = 0; /*edi*/ + stk = (unsigned long *)stack_addr; + *(--stk) = (unsigned long)parameter; + *(--stk) = (unsigned long)texit; + *(--stk) = 0x200; /*flags*/ + *(--stk) = 0x08; /*cs*/ + *(--stk) = (unsigned long)tentry; /*eip*/ + *(--stk) = 0; /*irqno*/ + *(--stk) = 0x10; /*ds*/ + *(--stk) = 0x10; /*es*/ + *(--stk) = 0; /*eax*/ + *(--stk) = 0; /*ecx*/ + *(--stk) = 0; /*edx*/ + *(--stk) = 0; /*ebx*/ + *(--stk) = 0; /*esp*/ + *(--stk) = 0; /*ebp*/ + *(--stk) = 0; /*esi*/ + *(--stk) = 0; /*edi*/ - /* return task's current stack address */ - return (rt_uint8_t *)stk; + /* return task's current stack address */ + return (rt_uint8_t *)stk; } diff --git a/libcpu/ia32/interrupt.c b/libcpu/ia32/interrupt.c index d597848c52..473bf7714a 100644 --- a/libcpu/ia32/interrupt.c +++ b/libcpu/ia32/interrupt.c @@ -7,7 +7,7 @@ * Date Author Notes * 2015/9/15 Bernard Update to new interrupt framework. */ - + #include #include @@ -74,7 +74,7 @@ void rt_hw_isr(int vector) void rt_hw_interrupt_init(void) { int idx; - + rt_hw_idt_init(); rt_hw_pic_init(); diff --git a/libcpu/ia32/trap.c b/libcpu/ia32/trap.c index 172a078273..c77a20c890 100644 --- a/libcpu/ia32/trap.c +++ b/libcpu/ia32/trap.c @@ -6,7 +6,7 @@ * Change Logs: * Date Author Notes */ - + #include #include @@ -18,7 +18,7 @@ struct Gatedesc idt[256] = { {0}, }; struct Pseudodesc idt_pd = { - 0, sizeof(idt) - 1, (unsigned long) idt, + 0, sizeof(idt) - 1, (unsigned long) idt, }; /* exception and interrupt handler table */ @@ -37,36 +37,36 @@ extern void rt_hw_interrupt_handle(int vector, void* param); * */ void rt_hw_idt_init(void) -{ - extern void Xdefault(void); - int i, j, func; +{ + extern void Xdefault(void); + int i, j, func; + + // install a default handler + for (i = 0; i < sizeof(idt)/sizeof(idt[0]); i++) + SETGATE(idt[i], 0, GD_KT, &Xdefault, 0); + + /*install trap handler*/ + for(i = 0; i < 16; i++) + { + func = (int)trap_func[i]; + SETGATE(idt[i], 0, GD_KT, func, 0); + } - // install a default handler - for (i = 0; i < sizeof(idt)/sizeof(idt[0]); i++) - SETGATE(idt[i], 0, GD_KT, &Xdefault, 0); + func = (int)trap_func[3]; + SETGATE(idt[3], 0, GD_KT, func, 3); - /*install trap handler*/ - for(i = 0; i < 16; i++) - { - func = (int)trap_func[i]; - SETGATE(idt[i], 0, GD_KT, func, 0); - } + i = 0; - func = (int)trap_func[3]; - SETGATE(idt[3], 0, GD_KT, func, 3); + /*install exteral interrupt handler*/ + for(j = IRQ_OFFSET; j < IRQ_OFFSET + MAX_HANDLERS; j++) + { + func = (int)hdinterrupt_func[i]; + SETGATE(idt[j], 0, GD_KT, func, 0); + i++; + } - i = 0; - - /*install exteral interrupt handler*/ - for(j = IRQ_OFFSET; j < IRQ_OFFSET + MAX_HANDLERS; j++) - { - func = (int)hdinterrupt_func[i]; - SETGATE(idt[j], 0, GD_KT, func, 0); - i++; - } - - // Load the IDT - asm volatile("lidt idt_pd + 2"); + // Load the IDT + asm volatile("lidt idt_pd + 2"); } /** @@ -77,24 +77,24 @@ void rt_hw_idt_init(void) */ void rt_hw_trap_irq(int trapno) { - switch(trapno) - { - case T_DIVIDE: - rt_kprintf("Divide error interrupt\n"); - RT_ASSERT(0); - case T_PGFLT: - rt_kprintf("Page fault interrupt\n"); - RT_ASSERT(0); - case T_GPFLT: - rt_kprintf("General protection interrupt\n"); - RT_ASSERT(0); - case T_DEFAULT: - rt_hw_interrupt_handle(T_DEFAULT, RT_NULL); - return; - } + switch(trapno) + { + case T_DIVIDE: + rt_kprintf("Divide error interrupt\n"); + RT_ASSERT(0); + case T_PGFLT: + rt_kprintf("Page fault interrupt\n"); + RT_ASSERT(0); + case T_GPFLT: + rt_kprintf("General protection interrupt\n"); + RT_ASSERT(0); + case T_DEFAULT: + rt_hw_interrupt_handle(T_DEFAULT, RT_NULL); + return; + } - /*kernel bug if run here*/ - RT_ASSERT(0); + /*kernel bug if run here*/ + RT_ASSERT(0); } /*@}*/ diff --git a/libcpu/m16c/m16c62p/cpuport.c b/libcpu/m16c/m16c62p/cpuport.c index c66f73b727..8f9a50d89a 100644 --- a/libcpu/m16c/m16c62p/cpuport.c +++ b/libcpu/m16c/m16c62p/cpuport.c @@ -113,4 +113,4 @@ void rt_hw_interrupt_enable(rt_base_t level) temp = level & 0xffff; asm("LDC %0, FLG": :"r" (temp)); } -#endif \ No newline at end of file +#endif diff --git a/libcpu/mips/common/asm.h b/libcpu/mips/common/asm.h index 1b39eea05a..355c05ab39 100644 --- a/libcpu/mips/common/asm.h +++ b/libcpu/mips/common/asm.h @@ -1,7 +1,7 @@ /* * Assembly Macros For MIPS * - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -18,101 +18,101 @@ /* * LEAF - declare leaf routine */ -#define LEAF(symbol) \ - .globl symbol; \ - .align 2; \ - .type symbol,@function; \ - .ent symbol,0; \ -symbol: .frame sp,0,ra +#define LEAF(symbol) \ + .globl symbol; \ + .align 2; \ + .type symbol,@function; \ + .ent symbol,0; \ +symbol: .frame sp,0,ra /* * NESTED - declare nested routine entry point */ -#define NESTED(symbol, framesize, rpc) \ - .globl symbol; \ - .align 2; \ - .type symbol,@function; \ - .ent symbol,0; \ -symbol: .frame sp, framesize, rpc +#define NESTED(symbol, framesize, rpc) \ + .globl symbol; \ + .align 2; \ + .type symbol,@function; \ + .ent symbol,0; \ +symbol: .frame sp, framesize, rpc /* * END - mark end of function */ -#define END(function) \ - .end function; \ - .size function,.-function +#define END(function) \ + .end function; \ + .size function,.-function /* * EXPORT - export definition of symbol */ -#define EXPORT(symbol) \ - .globl symbol; \ +#define EXPORT(symbol) \ + .globl symbol; \ symbol: /* * FEXPORT - export definition of a function symbol */ -#define FEXPORT(symbol) \ - .globl symbol; \ - .type symbol,@function; \ +#define FEXPORT(symbol) \ + .globl symbol; \ + .type symbol,@function; \ symbol: /* * Global data declaration with size. */ -#define EXPORTS(name,sz) \ - .globl name; \ - .type name,@object; \ - .size name,sz; \ +#define EXPORTS(name,sz) \ + .globl name; \ + .type name,@object; \ + .size name,sz; \ name: /* * Weak data declaration with size. */ -#define WEXPORT(name,sz) \ - .weakext name; \ - .type name,@object; \ - .size name,sz; \ +#define WEXPORT(name,sz) \ + .weakext name; \ + .type name,@object; \ + .size name,sz; \ name: /* * Global data reference with size. */ -#define IMPORT(name, size) \ - .extern name,size +#define IMPORT(name, size) \ + .extern name,size /* * Global zeroed data. */ -#define BSS(name,size) \ - .type name,@object; \ - .comm name,size +#define BSS(name,size) \ + .type name,@object; \ + .comm name,size /* * Local zeroed data. */ -#define LBSS(name,size) \ - .lcomm name,size +#define LBSS(name,size) \ + .lcomm name,size /* * ABS - export absolute symbol */ -#define ABS(symbol,value) \ - .globl symbol; \ -symbol = value +#define ABS(symbol,value) \ + .globl symbol; \ +symbol = value -#define TEXT(msg) \ - .pushsection .data; \ -8: .asciiz msg; \ +#define TEXT(msg) \ + .pushsection .data; \ +8: .asciiz msg; \ .popsection; -#define ENTRY(name) \ - .globl name; \ - .align 2; \ - .ent name,0; \ +#define ENTRY(name) \ + .globl name; \ + .align 2; \ + .ent name,0; \ name##: /* @@ -122,185 +122,185 @@ symbol = value /* * Size of a register */ -#define SZREG 8 +#define SZREG 8 /* * Use the following macros in assemblercode to load/store registers, * pointers etc. */ -#define REG_S sd -#define REG_L ld -#define REG_SUBU dsubu -#define REG_ADDU daddu +#define REG_S sd +#define REG_L ld +#define REG_SUBU dsubu +#define REG_ADDU daddu /* * How to add/sub/load/store/shift C int variables. */ -#define INT_ADD dadd -#define INT_ADDU daddu -#define INT_ADDI daddi -#define INT_ADDIU daddiu -#define INT_SUB dsub -#define INT_SUBU dsubu -#define INT_L ld -#define INT_S sd -#define INT_SLL dsll -#define INT_SLLV dsllv -#define INT_SRL dsrl -#define INT_SRLV dsrlv -#define INT_SRA dsra -#define INT_SRAV dsrav +#define INT_ADD dadd +#define INT_ADDU daddu +#define INT_ADDI daddi +#define INT_ADDIU daddiu +#define INT_SUB dsub +#define INT_SUBU dsubu +#define INT_L ld +#define INT_S sd +#define INT_SLL dsll +#define INT_SLLV dsllv +#define INT_SRL dsrl +#define INT_SRLV dsrlv +#define INT_SRA dsra +#define INT_SRAV dsrav /* * Use the following macros in assemblercode to load/store registers, * pointers etc. */ -#define LONG_ADD dadd -#define LONG_ADDU daddu -#define LONG_ADDI daddi -#define LONG_ADDIU daddiu -#define LONG_SUB dsub -#define LONG_SUBU dsubu -#define LONG_L ld -#define LONG_S sd -#define LONG_SP sdp -#define LONG_SLL dsll -#define LONG_SLLV dsllv -#define LONG_SRL dsrl -#define LONG_SRLV dsrlv -#define LONG_SRA dsra -#define LONG_SRAV dsrav - -#define LONG .dword -#define LONGSIZE 8 -#define LONGMASK 7 -#define LONGLOG 3 +#define LONG_ADD dadd +#define LONG_ADDU daddu +#define LONG_ADDI daddi +#define LONG_ADDIU daddiu +#define LONG_SUB dsub +#define LONG_SUBU dsubu +#define LONG_L ld +#define LONG_S sd +#define LONG_SP sdp +#define LONG_SLL dsll +#define LONG_SLLV dsllv +#define LONG_SRL dsrl +#define LONG_SRLV dsrlv +#define LONG_SRA dsra +#define LONG_SRAV dsrav + +#define LONG .dword +#define LONGSIZE 8 +#define LONGMASK 7 +#define LONGLOG 3 /* * How to add/sub/load/store/shift pointers. */ -#define PTR_ADD dadd -#define PTR_ADDU daddu -#define PTR_ADDI daddi -#define PTR_ADDIU daddiu -#define PTR_SUB dsub -#define PTR_SUBU dsubu -#define PTR_L ld -#define PTR_S sd -#define PTR_LA dla -#define PTR_LI dli -#define PTR_SLL dsll -#define PTR_SLLV dsllv -#define PTR_SRL dsrl -#define PTR_SRLV dsrlv -#define PTR_SRA dsra -#define PTR_SRAV dsrav - -#define PTR_SCALESHIFT 3 - -#define PTR .dword -#define PTRSIZE 8 -#define PTRLOG 3 - -#define MFC0 dmfc0 -#define MTC0 dmtc0 +#define PTR_ADD dadd +#define PTR_ADDU daddu +#define PTR_ADDI daddi +#define PTR_ADDIU daddiu +#define PTR_SUB dsub +#define PTR_SUBU dsubu +#define PTR_L ld +#define PTR_S sd +#define PTR_LA dla +#define PTR_LI dli +#define PTR_SLL dsll +#define PTR_SLLV dsllv +#define PTR_SRL dsrl +#define PTR_SRLV dsrlv +#define PTR_SRA dsra +#define PTR_SRAV dsrav + +#define PTR_SCALESHIFT 3 + +#define PTR .dword +#define PTRSIZE 8 +#define PTRLOG 3 + +#define MFC0 dmfc0 +#define MTC0 dmtc0 #else /* * Size of a register */ -#define SZREG 4 +#define SZREG 4 /* * Use the following macros in assemblercode to load/store registers, * pointers etc. */ -#define REG_S sw -#define REG_L lw -#define REG_SUBU subu -#define REG_ADDU addu +#define REG_S sw +#define REG_L lw +#define REG_SUBU subu +#define REG_ADDU addu /* * How to add/sub/load/store/shift C int variables. */ -#define INT_ADD add -#define INT_ADDU addu -#define INT_ADDI addi -#define INT_ADDIU addiu -#define INT_SUB sub -#define INT_SUBU subu -#define INT_L lw -#define INT_S sw -#define INT_SLL sll -#define INT_SLLV sllv -#define INT_SRL srl -#define INT_SRLV srlv -#define INT_SRA sra -#define INT_SRAV srav +#define INT_ADD add +#define INT_ADDU addu +#define INT_ADDI addi +#define INT_ADDIU addiu +#define INT_SUB sub +#define INT_SUBU subu +#define INT_L lw +#define INT_S sw +#define INT_SLL sll +#define INT_SLLV sllv +#define INT_SRL srl +#define INT_SRLV srlv +#define INT_SRA sra +#define INT_SRAV srav /* * How to add/sub/load/store/shift C long variables. */ -#define LONG_ADD add -#define LONG_ADDU addu -#define LONG_ADDI addi -#define LONG_ADDIU addiu -#define LONG_SUB sub -#define LONG_SUBU subu -#define LONG_L lw -#define LONG_S sw -#define LONG_SLL sll -#define LONG_SLLV sllv -#define LONG_SRL srl -#define LONG_SRLV srlv -#define LONG_SRA sra -#define LONG_SRAV srav - -#define LONG .word -#define LONGSIZE 4 -#define LONGMASK 3 -#define LONGLOG 2 +#define LONG_ADD add +#define LONG_ADDU addu +#define LONG_ADDI addi +#define LONG_ADDIU addiu +#define LONG_SUB sub +#define LONG_SUBU subu +#define LONG_L lw +#define LONG_S sw +#define LONG_SLL sll +#define LONG_SLLV sllv +#define LONG_SRL srl +#define LONG_SRLV srlv +#define LONG_SRA sra +#define LONG_SRAV srav + +#define LONG .word +#define LONGSIZE 4 +#define LONGMASK 3 +#define LONGLOG 2 /* * How to add/sub/load/store/shift pointers. */ -#define PTR_ADD add -#define PTR_ADDU addu -#define PTR_ADDI addi -#define PTR_ADDIU addiu -#define PTR_SUB sub -#define PTR_SUBU subu -#define PTR_L lw -#define PTR_S sw -#define PTR_LA la -#define PTR_SLL sll -#define PTR_SLLV sllv -#define PTR_SRL srl -#define PTR_SRLV srlv -#define PTR_SRA sra -#define PTR_SRAV srav - -#define PTR_SCALESHIFT 2 - -#define PTR .word -#define PTRSIZE 4 -#define PTRLOG 2 +#define PTR_ADD add +#define PTR_ADDU addu +#define PTR_ADDI addi +#define PTR_ADDIU addiu +#define PTR_SUB sub +#define PTR_SUBU subu +#define PTR_L lw +#define PTR_S sw +#define PTR_LA la +#define PTR_SLL sll +#define PTR_SLLV sllv +#define PTR_SRL srl +#define PTR_SRLV srlv +#define PTR_SRA sra +#define PTR_SRAV srav + +#define PTR_SCALESHIFT 2 + +#define PTR .word +#define PTRSIZE 4 +#define PTRLOG 2 /* * Some cp0 registers were extended to 64bit for MIPS III. */ -#define MFC0 mfc0 -#define MTC0 mtc0 +#define MFC0 mfc0 +#define MTC0 mtc0 #endif -#define SSNOP sll zero, zero, 1 +#define SSNOP sll zero, zero, 1 #endif /* end of __ASM_H__ */ diff --git a/libcpu/mips/common/exception.c b/libcpu/mips/common/exception.c index 3da8ecead6..9c9858f5e1 100644 --- a/libcpu/mips/common/exception.c +++ b/libcpu/mips/common/exception.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -164,7 +164,7 @@ void rt_general_exc_dispatch(struct pt_regs *regs) { rt_ubase_t cause, exccode; cause = read_c0_cause(); - exccode = (cause & CAUSEF_EXCCODE) >> CAUSEB_EXCCODE; + exccode = (cause & CAUSEF_EXCCODE) >> CAUSEB_EXCCODE; if (exccode == 0) { diff --git a/libcpu/mips/common/exception.h b/libcpu/mips/common/exception.h index 68107f6235..af9312b5bc 100644 --- a/libcpu/mips/common/exception.h +++ b/libcpu/mips/common/exception.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/mips/common/mips.h b/libcpu/mips/common/mips.h index 94f664308c..abe3b73945 100644 --- a/libcpu/mips/common/mips.h +++ b/libcpu/mips/common/mips.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/mips/common/mips_addrspace.h b/libcpu/mips/common/mips_addrspace.h index f3bb60662e..0bc6a5f181 100644 --- a/libcpu/mips/common/mips_addrspace.h +++ b/libcpu/mips/common/mips_addrspace.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -19,15 +19,15 @@ #define _ATYPE_ #define _ATYPE32_ #define _ATYPE64_ -#define _CONST64_(x) x +#define _CONST64_(x) x #else -#define _ATYPE_ __PTRDIFF_TYPE__ -#define _ATYPE32_ int -#define _ATYPE64_ __s64 +#define _ATYPE_ __PTRDIFF_TYPE__ +#define _ATYPE32_ int +#define _ATYPE64_ __s64 #ifdef ARCH_MIPS64 -#define _CONST64_(x) x ## L +#define _CONST64_(x) x ## L #else -#define _CONST64_(x) x ## LL +#define _CONST64_(x) x ## LL #endif #endif @@ -38,21 +38,21 @@ #define _ACAST32_ #define _ACAST64_ #else -#define _ACAST32_ (_ATYPE_)(_ATYPE32_) /* widen if necessary */ -#define _ACAST64_ (_ATYPE64_) /* do _not_ narrow */ +#define _ACAST32_ (_ATYPE_)(_ATYPE32_) /* widen if necessary */ +#define _ACAST64_ (_ATYPE64_) /* do _not_ narrow */ #endif /* * Returns the kernel segment base of a given address */ -#define KSEGX(a) ((_ACAST32_ (a)) & 0xe0000000) +#define KSEGX(a) ((_ACAST32_ (a)) & 0xe0000000) /* * Returns the physical address of a CKSEGx / XKPHYS address */ -#define CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff) -#define XPHYSADDR(a) ((_ACAST64_(a)) & \ - _CONST64_(0x000000ffffffffff)) +#define CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff) +#define XPHYSADDR(a) ((_ACAST64_(a)) & \ + _CONST64_(0x000000ffffffffff)) #ifdef ARCH_MIPS64 @@ -61,56 +61,56 @@ * The compatibility segments use the full 64-bit sign extended value. Note * the R8000 doesn't have them so don't reference these in generic MIPS code. */ -#define XKUSEG _CONST64_(0x0000000000000000) -#define XKSSEG _CONST64_(0x4000000000000000) -#define XKPHYS _CONST64_(0x8000000000000000) -#define XKSEG _CONST64_(0xc000000000000000) -#define CKSEG0 _CONST64_(0xffffffff80000000) -#define CKSEG1 _CONST64_(0xffffffffa0000000) -#define CKSSEG _CONST64_(0xffffffffc0000000) -#define CKSEG3 _CONST64_(0xffffffffe0000000) - -#define CKSEG0ADDR(a) (CPHYSADDR(a) | CKSEG0) -#define CKSEG1ADDR(a) (CPHYSADDR(a) | CKSEG1) -#define CKSEG2ADDR(a) (CPHYSADDR(a) | CKSEG2) -#define CKSEG3ADDR(a) (CPHYSADDR(a) | CKSEG3) - -#define KUSEGBASE 0xffffffff00000000 -#define KSEG0BASE 0xffffffff80000000 -#define KSEG1BASE 0xffffffffa0000000 -#define KSEG2BASE 0xffffffffc0000000 -#define KSEG3BASE 0xffffffffe0000000 +#define XKUSEG _CONST64_(0x0000000000000000) +#define XKSSEG _CONST64_(0x4000000000000000) +#define XKPHYS _CONST64_(0x8000000000000000) +#define XKSEG _CONST64_(0xc000000000000000) +#define CKSEG0 _CONST64_(0xffffffff80000000) +#define CKSEG1 _CONST64_(0xffffffffa0000000) +#define CKSSEG _CONST64_(0xffffffffc0000000) +#define CKSEG3 _CONST64_(0xffffffffe0000000) + +#define CKSEG0ADDR(a) (CPHYSADDR(a) | CKSEG0) +#define CKSEG1ADDR(a) (CPHYSADDR(a) | CKSEG1) +#define CKSEG2ADDR(a) (CPHYSADDR(a) | CKSEG2) +#define CKSEG3ADDR(a) (CPHYSADDR(a) | CKSEG3) + +#define KUSEGBASE 0xffffffff00000000 +#define KSEG0BASE 0xffffffff80000000 +#define KSEG1BASE 0xffffffffa0000000 +#define KSEG2BASE 0xffffffffc0000000 +#define KSEG3BASE 0xffffffffe0000000 #else -#define CKSEG0ADDR(a) (CPHYSADDR(a) | KSEG0BASE) -#define CKSEG1ADDR(a) (CPHYSADDR(a) | KSEG1BASE) -#define CKSEG2ADDR(a) (CPHYSADDR(a) | KSEG2BASE) -#define CKSEG3ADDR(a) (CPHYSADDR(a) | KSEG3BASE) +#define CKSEG0ADDR(a) (CPHYSADDR(a) | KSEG0BASE) +#define CKSEG1ADDR(a) (CPHYSADDR(a) | KSEG1BASE) +#define CKSEG2ADDR(a) (CPHYSADDR(a) | KSEG2BASE) +#define CKSEG3ADDR(a) (CPHYSADDR(a) | KSEG3BASE) /* * Map an address to a certain kernel segment */ -#define KSEG0ADDR(a) (CPHYSADDR(a) | KSEG0BASE) -#define KSEG1ADDR(a) (CPHYSADDR(a) | KSEG1BASE) -#define KSEG2ADDR(a) (CPHYSADDR(a) | KSEG2BASE) -#define KSEG3ADDR(a) (CPHYSADDR(a) | KSEG3BASE) +#define KSEG0ADDR(a) (CPHYSADDR(a) | KSEG0BASE) +#define KSEG1ADDR(a) (CPHYSADDR(a) | KSEG1BASE) +#define KSEG2ADDR(a) (CPHYSADDR(a) | KSEG2BASE) +#define KSEG3ADDR(a) (CPHYSADDR(a) | KSEG3BASE) -#define CKUSEG 0x00000000 -#define CKSEG0 0x80000000 -#define CKSEG1 0xa0000000 -#define CKSEG2 0xc0000000 -#define CKSEG3 0xe0000000 +#define CKUSEG 0x00000000 +#define CKSEG0 0x80000000 +#define CKSEG1 0xa0000000 +#define CKSEG2 0xc0000000 +#define CKSEG3 0xe0000000 /* * Memory segments (32bit kernel mode addresses) * These are the traditional names used in the 32-bit universe. */ -#define KUSEGBASE 0x00000000 -#define KSEG0BASE 0x80000000 -#define KSEG1BASE 0xa0000000 -#define KSEG2BASE 0xc0000000 -#define KSEG3BASE 0xe0000000 +#define KUSEGBASE 0x00000000 +#define KSEG0BASE 0x80000000 +#define KSEG1BASE 0xa0000000 +#define KSEG2BASE 0xc0000000 +#define KSEG3BASE 0xe0000000 #endif @@ -118,23 +118,23 @@ /* * Cache modes for XKPHYS address conversion macros */ -#define K_CALG_COH_EXCL1_NOL2 0 -#define K_CALG_COH_SHRL1_NOL2 1 -#define K_CALG_UNCACHED 2 -#define K_CALG_NONCOHERENT 3 -#define K_CALG_COH_EXCL 4 -#define K_CALG_COH_SHAREABLE 5 -#define K_CALG_NOTUSED 6 -#define K_CALG_UNCACHED_ACCEL 7 +#define K_CALG_COH_EXCL1_NOL2 0 +#define K_CALG_COH_SHRL1_NOL2 1 +#define K_CALG_UNCACHED 2 +#define K_CALG_NONCOHERENT 3 +#define K_CALG_COH_EXCL 4 +#define K_CALG_COH_SHAREABLE 5 +#define K_CALG_NOTUSED 6 +#define K_CALG_UNCACHED_ACCEL 7 /* * 64-bit address conversions */ -#define PHYS_TO_XKSEG_UNCACHED(p) PHYS_TO_XKPHYS(K_CALG_UNCACHED, (p)) -#define PHYS_TO_XKSEG_CACHED(p) PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE, (p)) -#define XKPHYS_TO_PHYS(p) ((p) & TO_PHYS_MASK) -#define PHYS_TO_XKPHYS(cm, a) (_CONST64_(0x8000000000000000) | \ - (_CONST64_(cm) << 59) | (a)) +#define PHYS_TO_XKSEG_UNCACHED(p) PHYS_TO_XKPHYS(K_CALG_UNCACHED, (p)) +#define PHYS_TO_XKSEG_CACHED(p) PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE, (p)) +#define XKPHYS_TO_PHYS(p) ((p) & TO_PHYS_MASK) +#define PHYS_TO_XKPHYS(cm, a) (_CONST64_(0x8000000000000000) | \ + (_CONST64_(cm) << 59) | (a)) /* * Returns the uncached address of a sdram address @@ -146,20 +146,20 @@ * the region, 3 bits for the CCA mode. This leaves 59 bits of which the * R8000 implements most with its 48-bit physical address space. */ -#define TO_PHYS_MASK _CONST64_(0x07ffffffffffffff) /* 2^^59 - 1 */ -#define COMPAT_K1BASE32 _CONST64_(0xffffffffa0000000) -#define PHYS_TO_COMPATK1(x) ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */ +#define TO_PHYS_MASK _CONST64_(0x07ffffffffffffff) /* 2^^59 - 1 */ +#define COMPAT_K1BASE32 _CONST64_(0xffffffffa0000000) +#define PHYS_TO_COMPATK1(x) ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */ -#define KDM_TO_PHYS(x) (_ACAST64_ (x) & TO_PHYS_MASK) -#define PHYS_TO_K0(x) (_ACAST64_ (x) | CAC_BASE) +#define KDM_TO_PHYS(x) (_ACAST64_ (x) & TO_PHYS_MASK) +#define PHYS_TO_K0(x) (_ACAST64_ (x) | CAC_BASE) #endif #ifndef __ASSEMBLY__ -#define REG8( addr ) (*(volatile u8 *) (addr)) -#define REG16( addr ) (*(volatile u16 *)(addr)) -#define REG32( addr ) (*(volatile u32 *)(addr)) -#define REG64( addr ) (*(volatile u64 *)(addr)) +#define REG8( addr ) (*(volatile u8 *) (addr)) +#define REG16( addr ) (*(volatile u16 *)(addr)) +#define REG32( addr ) (*(volatile u32 *)(addr)) +#define REG64( addr ) (*(volatile u64 *)(addr)) #endif #endif /* _MIPS_ADDRSPACE_H_ */ diff --git a/libcpu/mips/common/mips_cache.c b/libcpu/mips/common/mips_cache.c index eb60efaab6..a969f5c751 100644 --- a/libcpu/mips/common/mips_cache.c +++ b/libcpu/mips/common/mips_cache.c @@ -14,7 +14,7 @@ extern void cache_init(rt_ubase_t cache_size, rt_ubase_t cache_line_size); void r4k_cache_init(void) { -// cache_init(dcache_size, cpu_dcache_line_size); +// cache_init(dcache_size, cpu_dcache_line_size); } void r4k_cache_flush_all(void) @@ -31,7 +31,7 @@ void r4k_icache_flush_all(void) void r4k_icache_flush_range(rt_ubase_t addr, rt_ubase_t size) { - rt_ubase_t end, a; + rt_ubase_t end, a; if (size > g_mips_core.icache_size) { @@ -39,7 +39,7 @@ void r4k_icache_flush_range(rt_ubase_t addr, rt_ubase_t size) } else { - rt_ubase_t ic_lsize = g_mips_core.icache_line_size; + rt_ubase_t ic_lsize = g_mips_core.icache_line_size; a = addr & ~(ic_lsize - 1); end = ((addr + size) - 1) & ~(ic_lsize - 1); @@ -55,8 +55,8 @@ void r4k_icache_flush_range(rt_ubase_t addr, rt_ubase_t size) void r4k_icache_lock_range(rt_ubase_t addr, rt_ubase_t size) { - rt_ubase_t end, a; - rt_ubase_t ic_lsize = g_mips_core.icache_line_size; + rt_ubase_t end, a; + rt_ubase_t ic_lsize = g_mips_core.icache_line_size; a = addr & ~(ic_lsize - 1); end = ((addr + size) - 1) & ~(ic_lsize - 1); @@ -71,7 +71,7 @@ void r4k_icache_lock_range(rt_ubase_t addr, rt_ubase_t size) void r4k_dcache_inv(rt_ubase_t addr, rt_ubase_t size) { - rt_ubase_t end, a; + rt_ubase_t end, a; rt_ubase_t dc_lsize = g_mips_core.dcache_line_size; a = addr & ~(dc_lsize - 1); @@ -87,7 +87,7 @@ void r4k_dcache_inv(rt_ubase_t addr, rt_ubase_t size) void r4k_dcache_wback_inv(rt_ubase_t addr, rt_ubase_t size) { - rt_ubase_t end, a; + rt_ubase_t end, a; if (size >= g_mips_core.dcache_size) { @@ -95,7 +95,7 @@ void r4k_dcache_wback_inv(rt_ubase_t addr, rt_ubase_t size) } else { - rt_ubase_t dc_lsize = g_mips_core.dcache_line_size; + rt_ubase_t dc_lsize = g_mips_core.dcache_line_size; a = addr & ~(dc_lsize - 1); end = ((addr + size) - 1) & ~(dc_lsize - 1); diff --git a/libcpu/mips/common/mips_cache.h b/libcpu/mips/common/mips_cache.h index b57380ac8e..4a459b1ae4 100644 --- a/libcpu/mips/common/mips_cache.h +++ b/libcpu/mips/common/mips_cache.h @@ -102,7 +102,7 @@ enum dma_data_direction #define INDEX_STORE_DATA_D 0x1d #define INDEX_STORE_DATA_S 0x1f -#define cache_op(op, addr) \ +#define cache_op(op, addr) \ __asm__ __volatile__( \ ".set push\n" \ ".set noreorder\n" \ @@ -112,95 +112,95 @@ enum dma_data_direction : \ : "i" (op), "R" (*(unsigned char *)(addr))) -#define cache16_unroll32(base, op) \ - __asm__ __volatile__( \ - " .set noreorder \n" \ - " .set mips3 \n" \ - " cache %1, 0x000(%0); cache %1, 0x010(%0) \n" \ - " cache %1, 0x020(%0); cache %1, 0x030(%0) \n" \ - " cache %1, 0x040(%0); cache %1, 0x050(%0) \n" \ - " cache %1, 0x060(%0); cache %1, 0x070(%0) \n" \ - " cache %1, 0x080(%0); cache %1, 0x090(%0) \n" \ - " cache %1, 0x0a0(%0); cache %1, 0x0b0(%0) \n" \ - " cache %1, 0x0c0(%0); cache %1, 0x0d0(%0) \n" \ - " cache %1, 0x0e0(%0); cache %1, 0x0f0(%0) \n" \ - " cache %1, 0x100(%0); cache %1, 0x110(%0) \n" \ - " cache %1, 0x120(%0); cache %1, 0x130(%0) \n" \ - " cache %1, 0x140(%0); cache %1, 0x150(%0) \n" \ - " cache %1, 0x160(%0); cache %1, 0x170(%0) \n" \ - " cache %1, 0x180(%0); cache %1, 0x190(%0) \n" \ - " cache %1, 0x1a0(%0); cache %1, 0x1b0(%0) \n" \ - " cache %1, 0x1c0(%0); cache %1, 0x1d0(%0) \n" \ - " cache %1, 0x1e0(%0); cache %1, 0x1f0(%0) \n" \ - " .set mips0 \n" \ - " .set reorder \n" \ - : \ - : "r" (base), \ - "i" (op)); +#define cache16_unroll32(base, op) \ + __asm__ __volatile__( \ + " .set noreorder \n" \ + " .set mips3 \n" \ + " cache %1, 0x000(%0); cache %1, 0x010(%0) \n" \ + " cache %1, 0x020(%0); cache %1, 0x030(%0) \n" \ + " cache %1, 0x040(%0); cache %1, 0x050(%0) \n" \ + " cache %1, 0x060(%0); cache %1, 0x070(%0) \n" \ + " cache %1, 0x080(%0); cache %1, 0x090(%0) \n" \ + " cache %1, 0x0a0(%0); cache %1, 0x0b0(%0) \n" \ + " cache %1, 0x0c0(%0); cache %1, 0x0d0(%0) \n" \ + " cache %1, 0x0e0(%0); cache %1, 0x0f0(%0) \n" \ + " cache %1, 0x100(%0); cache %1, 0x110(%0) \n" \ + " cache %1, 0x120(%0); cache %1, 0x130(%0) \n" \ + " cache %1, 0x140(%0); cache %1, 0x150(%0) \n" \ + " cache %1, 0x160(%0); cache %1, 0x170(%0) \n" \ + " cache %1, 0x180(%0); cache %1, 0x190(%0) \n" \ + " cache %1, 0x1a0(%0); cache %1, 0x1b0(%0) \n" \ + " cache %1, 0x1c0(%0); cache %1, 0x1d0(%0) \n" \ + " cache %1, 0x1e0(%0); cache %1, 0x1f0(%0) \n" \ + " .set mips0 \n" \ + " .set reorder \n" \ + : \ + : "r" (base), \ + "i" (op)); static inline void flush_icache_line_indexed(rt_ubase_t addr) { - cache_op(INDEX_INVALIDATE_I, addr); + cache_op(INDEX_INVALIDATE_I, addr); } static inline void flush_dcache_line_indexed(rt_ubase_t addr) { - cache_op(INDEX_WRITEBACK_INV_D, addr); + cache_op(INDEX_WRITEBACK_INV_D, addr); } static inline void flush_icache_line(rt_ubase_t addr) { - cache_op(HIT_INVALIDATE_I, addr); + cache_op(HIT_INVALIDATE_I, addr); } static inline void lock_icache_line(rt_ubase_t addr) { - cache_op(FETCH_AND_LOCK_I, addr); + cache_op(FETCH_AND_LOCK_I, addr); } static inline void lock_dcache_line(rt_ubase_t addr) { - cache_op(FETCH_AND_LOCK_D, addr); + cache_op(FETCH_AND_LOCK_D, addr); } static inline void flush_dcache_line(rt_ubase_t addr) { - cache_op(HIT_WRITEBACK_INV_D, addr); + cache_op(HIT_WRITEBACK_INV_D, addr); } static inline void invalidate_dcache_line(rt_ubase_t addr) { - cache_op(HIT_INVALIDATE_D, addr); + cache_op(HIT_INVALIDATE_D, addr); } static inline void blast_dcache16(void) { - rt_ubase_t start = KSEG0BASE; - rt_ubase_t end = start + g_mips_core.dcache_size; - rt_ubase_t addr; + rt_ubase_t start = KSEG0BASE; + rt_ubase_t end = start + g_mips_core.dcache_size; + rt_ubase_t addr; - for (addr = start; addr < end; addr += g_mips_core.dcache_line_size) - cache16_unroll32(addr, INDEX_WRITEBACK_INV_D); + for (addr = start; addr < end; addr += g_mips_core.dcache_line_size) + cache16_unroll32(addr, INDEX_WRITEBACK_INV_D); } static inline void inv_dcache16(void) { - rt_ubase_t start = KSEG0BASE; - rt_ubase_t end = start + g_mips_core.dcache_size; - rt_ubase_t addr; + rt_ubase_t start = KSEG0BASE; + rt_ubase_t end = start + g_mips_core.dcache_size; + rt_ubase_t addr; - for (addr = start; addr < end; addr += g_mips_core.dcache_line_size) - cache16_unroll32(addr, HIT_INVALIDATE_D); + for (addr = start; addr < end; addr += g_mips_core.dcache_line_size) + cache16_unroll32(addr, HIT_INVALIDATE_D); } static inline void blast_icache16(void) { - rt_ubase_t start = KSEG0BASE; - rt_ubase_t end = start + g_mips_core.icache_size; - rt_ubase_t addr; + rt_ubase_t start = KSEG0BASE; + rt_ubase_t end = start + g_mips_core.icache_size; + rt_ubase_t addr; - for (addr = start; addr < end; addr += g_mips_core.icache_line_size) - cache16_unroll32(addr, INDEX_INVALIDATE_I); + for (addr = start; addr < end; addr += g_mips_core.icache_line_size) + cache16_unroll32(addr, INDEX_INVALIDATE_I); } void r4k_cache_init(void); diff --git a/libcpu/mips/common/mips_cfg.h b/libcpu/mips/common/mips_cfg.h index 8ffeddb277..d5531e35fb 100644 --- a/libcpu/mips/common/mips_cfg.h +++ b/libcpu/mips/common/mips_cfg.h @@ -24,7 +24,7 @@ typedef struct mips32_core_cfg uint16_t dcache_ways; uint16_t dcache_size; - uint16_t max_tlb_entries; /* number of tlb entry */ + uint16_t max_tlb_entries; /* number of tlb entry */ } mips32_core_cfg_t; extern mips32_core_cfg_t g_mips_core; diff --git a/libcpu/mips/common/mips_fpu.h b/libcpu/mips/common/mips_fpu.h index 50df3746a5..85aa125fa3 100644 --- a/libcpu/mips/common/mips_fpu.h +++ b/libcpu/mips/common/mips_fpu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/mips/common/mips_regs.h b/libcpu/mips/common/mips_regs.h index a13e24b539..a2f6053cf5 100644 --- a/libcpu/mips/common/mips_regs.h +++ b/libcpu/mips/common/mips_regs.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -11,129 +11,129 @@ #ifndef _MIPS_REGS_H_ #define _MIPS_REGS_H_ #include -#define REG_A0 4 -#define REG_SP 29 -#define REG_GP 28 -#define REG_FP 30 -#define REG_RA 31 +#define REG_A0 4 +#define REG_SP 29 +#define REG_GP 28 +#define REG_FP 30 +#define REG_RA 31 #ifndef ARCH_MIPS64 -#define zero $0 /* wired zero */ -#define AT $1 /* assembler temp - uppercase because of ".set at" */ -#define v0 $2 /* return value */ -#define v1 $3 -#define a0 $4 /* argument registers */ -#define a1 $5 -#define a2 $6 -#define a3 $7 -#define t0 $8 /* caller saved */ -#define t1 $9 -#define t2 $10 -#define t3 $11 -#define t4 $12 -#define ta0 $12 -#define t5 $13 -#define ta1 $13 -#define t6 $14 -#define ta2 $14 -#define t7 $15 -#define ta3 $15 -#define s0 $16 /* callee saved */ -#define s1 $17 -#define s2 $18 -#define s3 $19 -#define s4 $20 -#define s5 $21 -#define s6 $22 -#define s7 $23 -#define t8 $24 /* caller saved */ -#define t9 $25 -#define jp $25 /* PIC jump register */ -#define k0 $26 /* kernel scratch */ -#define k1 $27 -#define gp $28 /* global pointer */ -#define sp $29 /* stack pointer */ -#define fp $30 /* frame pointer */ -#define s8 $30 /* same like fp! */ -#define ra $31 /* return address */ +#define zero $0 /* wired zero */ +#define AT $1 /* assembler temp - uppercase because of ".set at" */ +#define v0 $2 /* return value */ +#define v1 $3 +#define a0 $4 /* argument registers */ +#define a1 $5 +#define a2 $6 +#define a3 $7 +#define t0 $8 /* caller saved */ +#define t1 $9 +#define t2 $10 +#define t3 $11 +#define t4 $12 +#define ta0 $12 +#define t5 $13 +#define ta1 $13 +#define t6 $14 +#define ta2 $14 +#define t7 $15 +#define ta3 $15 +#define s0 $16 /* callee saved */ +#define s1 $17 +#define s2 $18 +#define s3 $19 +#define s4 $20 +#define s5 $21 +#define s6 $22 +#define s7 $23 +#define t8 $24 /* caller saved */ +#define t9 $25 +#define jp $25 /* PIC jump register */ +#define k0 $26 /* kernel scratch */ +#define k1 $27 +#define gp $28 /* global pointer */ +#define sp $29 /* stack pointer */ +#define fp $30 /* frame pointer */ +#define s8 $30 /* same like fp! */ +#define ra $31 /* return address */ #else -#define zero $0 /* wired zero */ -#define AT $at /* assembler temp - uppercase because of ".set at" */ -#define v0 $2 /* return value - caller saved */ -#define v1 $3 -#define a0 $4 /* argument registers */ -#define a1 $5 -#define a2 $6 -#define a3 $7 -#define a4 $8 /* arg reg 64 bit; caller saved in 32 bit */ -#define ta0 $8 -#define a5 $9 -#define ta1 $9 -#define a6 $10 -#define ta2 $10 -#define a7 $11 -#define ta3 $11 -#define t0 $12 /* caller saved */ -#define t1 $13 -#define t2 $14 -#define t3 $15 -#define s0 $16 /* callee saved */ -#define s1 $17 -#define s2 $18 -#define s3 $19 -#define s4 $20 -#define s5 $21 -#define s6 $22 -#define s7 $23 -#define t8 $24 /* caller saved */ -#define t9 $25 /* callee address for PIC/temp */ -#define jp $25 /* PIC jump register */ -#define k0 $26 /* kernel temporary */ -#define k1 $27 -#define gp $28 /* global pointer - caller saved for PIC */ -#define sp $29 /* stack pointer */ -#define fp $30 /* frame pointer */ -#define s8 $30 /* callee saved */ -#define ra $31 /* return address */ +#define zero $0 /* wired zero */ +#define AT $at /* assembler temp - uppercase because of ".set at" */ +#define v0 $2 /* return value - caller saved */ +#define v1 $3 +#define a0 $4 /* argument registers */ +#define a1 $5 +#define a2 $6 +#define a3 $7 +#define a4 $8 /* arg reg 64 bit; caller saved in 32 bit */ +#define ta0 $8 +#define a5 $9 +#define ta1 $9 +#define a6 $10 +#define ta2 $10 +#define a7 $11 +#define ta3 $11 +#define t0 $12 /* caller saved */ +#define t1 $13 +#define t2 $14 +#define t3 $15 +#define s0 $16 /* callee saved */ +#define s1 $17 +#define s2 $18 +#define s3 $19 +#define s4 $20 +#define s5 $21 +#define s6 $22 +#define s7 $23 +#define t8 $24 /* caller saved */ +#define t9 $25 /* callee address for PIC/temp */ +#define jp $25 /* PIC jump register */ +#define k0 $26 /* kernel temporary */ +#define k1 $27 +#define gp $28 /* global pointer - caller saved for PIC */ +#define sp $29 /* stack pointer */ +#define fp $30 /* frame pointer */ +#define s8 $30 /* callee saved */ +#define ra $31 /* return address */ #endif -#define fv0 $f0 /* return value */ -#define fv0f $f1 -#define fv1 $f2 -#define fv1f $f3 -#define fa0 $f12 /* argument registers */ -#define fa0f $f13 -#define fa1 $f14 -#define fa1f $f15 -#define ft0 $f4 /* caller saved */ -#define ft0f $f5 -#define ft1 $f6 -#define ft1f $f7 -#define ft2 $f8 -#define ft2f $f9 -#define ft3 $f10 -#define ft3f $f11 -#define ft4 $f16 -#define ft4f $f17 -#define ft5 $f18 -#define ft5f $f19 -#define fs0 $f20 /* callee saved */ -#define fs0f $f21 -#define fs1 $f22 -#define fs1f $f23 -#define fs2 $f24 -#define fs2f $f25 -#define fs3 $f26 -#define fs3f $f27 -#define fs4 $f28 -#define fs4f $f29 -#define fs5 $f30 -#define fs5f $f31 - -#define fcr31 $31 /* FPU status register */ +#define fv0 $f0 /* return value */ +#define fv0f $f1 +#define fv1 $f2 +#define fv1f $f3 +#define fa0 $f12 /* argument registers */ +#define fa0f $f13 +#define fa1 $f14 +#define fa1f $f15 +#define ft0 $f4 /* caller saved */ +#define ft0f $f5 +#define ft1 $f6 +#define ft1f $f7 +#define ft2 $f8 +#define ft2f $f9 +#define ft3 $f10 +#define ft3f $f11 +#define ft4 $f16 +#define ft4f $f17 +#define ft5 $f18 +#define ft5f $f19 +#define fs0 $f20 /* callee saved */ +#define fs0f $f21 +#define fs1 $f22 +#define fs1f $f23 +#define fs2 $f24 +#define fs2f $f25 +#define fs3 $f26 +#define fs3f $f27 +#define fs4 $f28 +#define fs4f $f29 +#define fs5 $f30 +#define fs5f $f31 + +#define fcr31 $31 /* FPU status register */ /* @@ -217,157 +217,157 @@ /* * TX39 Series */ -#define CP0_TX39_CACHE $7 +#define CP0_TX39_CACHE $7 /* * Coprocessor 1 (FPU) register names */ -#define CP1_REVISION $0 -#define CP1_UFR $1 -#define CP1_UNFR $4 -#define CP1_FCCR $25 -#define CP1_FEXR $26 -#define CP1_FENR $28 -#define CP1_STATUS $31 +#define CP1_REVISION $0 +#define CP1_UFR $1 +#define CP1_UNFR $4 +#define CP1_FCCR $25 +#define CP1_FEXR $26 +#define CP1_FENR $28 +#define CP1_STATUS $31 /* * Bits in the MIPS32/64 coprocessor 1 (FPU) revision register. */ -#define MIPS_FPIR_S (_ULCAST_(1) << 16) -#define MIPS_FPIR_D (_ULCAST_(1) << 17) -#define MIPS_FPIR_PS (_ULCAST_(1) << 18) -#define MIPS_FPIR_3D (_ULCAST_(1) << 19) -#define MIPS_FPIR_W (_ULCAST_(1) << 20) -#define MIPS_FPIR_L (_ULCAST_(1) << 21) -#define MIPS_FPIR_F64 (_ULCAST_(1) << 22) -#define MIPS_FPIR_HAS2008 (_ULCAST_(1) << 23) -#define MIPS_FPIR_UFRP (_ULCAST_(1) << 28) -#define MIPS_FPIR_FREP (_ULCAST_(1) << 29) +#define MIPS_FPIR_S (_ULCAST_(1) << 16) +#define MIPS_FPIR_D (_ULCAST_(1) << 17) +#define MIPS_FPIR_PS (_ULCAST_(1) << 18) +#define MIPS_FPIR_3D (_ULCAST_(1) << 19) +#define MIPS_FPIR_W (_ULCAST_(1) << 20) +#define MIPS_FPIR_L (_ULCAST_(1) << 21) +#define MIPS_FPIR_F64 (_ULCAST_(1) << 22) +#define MIPS_FPIR_HAS2008 (_ULCAST_(1) << 23) +#define MIPS_FPIR_UFRP (_ULCAST_(1) << 28) +#define MIPS_FPIR_FREP (_ULCAST_(1) << 29) /* * Bits in the MIPS32/64 coprocessor 1 (FPU) condition codes register. */ -#define MIPS_FCCR_CONDX_S 0 -#define MIPS_FCCR_CONDX (_ULCAST_(255) << MIPS_FCCR_CONDX_S) -#define MIPS_FCCR_COND0_S 0 -#define MIPS_FCCR_COND0 (_ULCAST_(1) << MIPS_FCCR_COND0_S) -#define MIPS_FCCR_COND1_S 1 -#define MIPS_FCCR_COND1 (_ULCAST_(1) << MIPS_FCCR_COND1_S) -#define MIPS_FCCR_COND2_S 2 -#define MIPS_FCCR_COND2 (_ULCAST_(1) << MIPS_FCCR_COND2_S) -#define MIPS_FCCR_COND3_S 3 -#define MIPS_FCCR_COND3 (_ULCAST_(1) << MIPS_FCCR_COND3_S) -#define MIPS_FCCR_COND4_S 4 -#define MIPS_FCCR_COND4 (_ULCAST_(1) << MIPS_FCCR_COND4_S) -#define MIPS_FCCR_COND5_S 5 -#define MIPS_FCCR_COND5 (_ULCAST_(1) << MIPS_FCCR_COND5_S) -#define MIPS_FCCR_COND6_S 6 -#define MIPS_FCCR_COND6 (_ULCAST_(1) << MIPS_FCCR_COND6_S) -#define MIPS_FCCR_COND7_S 7 -#define MIPS_FCCR_COND7 (_ULCAST_(1) << MIPS_FCCR_COND7_S) +#define MIPS_FCCR_CONDX_S 0 +#define MIPS_FCCR_CONDX (_ULCAST_(255) << MIPS_FCCR_CONDX_S) +#define MIPS_FCCR_COND0_S 0 +#define MIPS_FCCR_COND0 (_ULCAST_(1) << MIPS_FCCR_COND0_S) +#define MIPS_FCCR_COND1_S 1 +#define MIPS_FCCR_COND1 (_ULCAST_(1) << MIPS_FCCR_COND1_S) +#define MIPS_FCCR_COND2_S 2 +#define MIPS_FCCR_COND2 (_ULCAST_(1) << MIPS_FCCR_COND2_S) +#define MIPS_FCCR_COND3_S 3 +#define MIPS_FCCR_COND3 (_ULCAST_(1) << MIPS_FCCR_COND3_S) +#define MIPS_FCCR_COND4_S 4 +#define MIPS_FCCR_COND4 (_ULCAST_(1) << MIPS_FCCR_COND4_S) +#define MIPS_FCCR_COND5_S 5 +#define MIPS_FCCR_COND5 (_ULCAST_(1) << MIPS_FCCR_COND5_S) +#define MIPS_FCCR_COND6_S 6 +#define MIPS_FCCR_COND6 (_ULCAST_(1) << MIPS_FCCR_COND6_S) +#define MIPS_FCCR_COND7_S 7 +#define MIPS_FCCR_COND7 (_ULCAST_(1) << MIPS_FCCR_COND7_S) /* * Bits in the MIPS32/64 coprocessor 1 (FPU) enables register. */ -#define MIPS_FENR_FS_S 2 -#define MIPS_FENR_FS (_ULCAST_(1) << MIPS_FENR_FS_S) +#define MIPS_FENR_FS_S 2 +#define MIPS_FENR_FS (_ULCAST_(1) << MIPS_FENR_FS_S) /* * FPU Status Register Values */ -#define FPU_CSR_COND_S 23 /* $fcc0 */ -#define FPU_CSR_COND (_ULCAST_(1) << FPU_CSR_COND_S) +#define FPU_CSR_COND_S 23 /* $fcc0 */ +#define FPU_CSR_COND (_ULCAST_(1) << FPU_CSR_COND_S) -#define FPU_CSR_FS_S 24 /* flush denormalised results to 0 */ -#define FPU_CSR_FS (_ULCAST_(1) << FPU_CSR_FS_S) +#define FPU_CSR_FS_S 24 /* flush denormalised results to 0 */ +#define FPU_CSR_FS (_ULCAST_(1) << FPU_CSR_FS_S) #define FPU_CSR_FO 0x00400000 #define FPU_CSR_FN 0x00200000 -#define FPU_CSR_CONDX_S 25 /* $fcc[7:1] */ -#define FPU_CSR_CONDX (_ULCAST_(127) << FPU_CSR_CONDX_S) -#define FPU_CSR_COND1_S 25 /* $fcc1 */ -#define FPU_CSR_COND1 (_ULCAST_(1) << FPU_CSR_COND1_S) -#define FPU_CSR_COND2_S 26 /* $fcc2 */ -#define FPU_CSR_COND2 (_ULCAST_(1) << FPU_CSR_COND2_S) -#define FPU_CSR_COND3_S 27 /* $fcc3 */ -#define FPU_CSR_COND3 (_ULCAST_(1) << FPU_CSR_COND3_S) -#define FPU_CSR_COND4_S 28 /* $fcc4 */ -#define FPU_CSR_COND4 (_ULCAST_(1) << FPU_CSR_COND4_S) -#define FPU_CSR_COND5_S 29 /* $fcc5 */ -#define FPU_CSR_COND5 (_ULCAST_(1) << FPU_CSR_COND5_S) -#define FPU_CSR_COND6_S 30 /* $fcc6 */ -#define FPU_CSR_COND6 (_ULCAST_(1) << FPU_CSR_COND6_S) -#define FPU_CSR_COND7_S 31 /* $fcc7 */ -#define FPU_CSR_COND7 (_ULCAST_(1) << FPU_CSR_COND7_S) +#define FPU_CSR_CONDX_S 25 /* $fcc[7:1] */ +#define FPU_CSR_CONDX (_ULCAST_(127) << FPU_CSR_CONDX_S) +#define FPU_CSR_COND1_S 25 /* $fcc1 */ +#define FPU_CSR_COND1 (_ULCAST_(1) << FPU_CSR_COND1_S) +#define FPU_CSR_COND2_S 26 /* $fcc2 */ +#define FPU_CSR_COND2 (_ULCAST_(1) << FPU_CSR_COND2_S) +#define FPU_CSR_COND3_S 27 /* $fcc3 */ +#define FPU_CSR_COND3 (_ULCAST_(1) << FPU_CSR_COND3_S) +#define FPU_CSR_COND4_S 28 /* $fcc4 */ +#define FPU_CSR_COND4 (_ULCAST_(1) << FPU_CSR_COND4_S) +#define FPU_CSR_COND5_S 29 /* $fcc5 */ +#define FPU_CSR_COND5 (_ULCAST_(1) << FPU_CSR_COND5_S) +#define FPU_CSR_COND6_S 30 /* $fcc6 */ +#define FPU_CSR_COND6 (_ULCAST_(1) << FPU_CSR_COND6_S) +#define FPU_CSR_COND7_S 31 /* $fcc7 */ +#define FPU_CSR_COND7 (_ULCAST_(1) << FPU_CSR_COND7_S) /* * Bits 22:20 of the FPU Status Register will be read as 0, * and should be written as zero. */ -#define FPU_CSR_RSVD (_ULCAST_(7) << 20) +#define FPU_CSR_RSVD (_ULCAST_(7) << 20) -#define FPU_CSR_ABS2008 (_ULCAST_(1) << 19) -#define FPU_CSR_NAN2008 (_ULCAST_(1) << 18) +#define FPU_CSR_ABS2008 (_ULCAST_(1) << 19) +#define FPU_CSR_NAN2008 (_ULCAST_(1) << 18) /* * X the exception cause indicator * E the exception enable * S the sticky/flag bit */ -#define FPU_CSR_ALL_X 0x0003f000 -#define FPU_CSR_UNI_X 0x00020000 -#define FPU_CSR_INV_X 0x00010000 -#define FPU_CSR_DIV_X 0x00008000 -#define FPU_CSR_OVF_X 0x00004000 -#define FPU_CSR_UDF_X 0x00002000 -#define FPU_CSR_INE_X 0x00001000 - -#define FPU_CSR_ALL_E 0x00000f80 -#define FPU_CSR_INV_E 0x00000800 -#define FPU_CSR_DIV_E 0x00000400 -#define FPU_CSR_OVF_E 0x00000200 -#define FPU_CSR_UDF_E 0x00000100 -#define FPU_CSR_INE_E 0x00000080 - -#define FPU_CSR_ALL_S 0x0000007c -#define FPU_CSR_INV_S 0x00000040 -#define FPU_CSR_DIV_S 0x00000020 -#define FPU_CSR_OVF_S 0x00000010 -#define FPU_CSR_UDF_S 0x00000008 -#define FPU_CSR_INE_S 0x00000004 +#define FPU_CSR_ALL_X 0x0003f000 +#define FPU_CSR_UNI_X 0x00020000 +#define FPU_CSR_INV_X 0x00010000 +#define FPU_CSR_DIV_X 0x00008000 +#define FPU_CSR_OVF_X 0x00004000 +#define FPU_CSR_UDF_X 0x00002000 +#define FPU_CSR_INE_X 0x00001000 + +#define FPU_CSR_ALL_E 0x00000f80 +#define FPU_CSR_INV_E 0x00000800 +#define FPU_CSR_DIV_E 0x00000400 +#define FPU_CSR_OVF_E 0x00000200 +#define FPU_CSR_UDF_E 0x00000100 +#define FPU_CSR_INE_E 0x00000080 + +#define FPU_CSR_ALL_S 0x0000007c +#define FPU_CSR_INV_S 0x00000040 +#define FPU_CSR_DIV_S 0x00000020 +#define FPU_CSR_OVF_S 0x00000010 +#define FPU_CSR_UDF_S 0x00000008 +#define FPU_CSR_INE_S 0x00000004 /* Bits 0 and 1 of FPU Status Register specify the rounding mode */ -#define FPU_CSR_RM 0x00000003 -#define FPU_CSR_RN 0x0 /* nearest */ -#define FPU_CSR_RZ 0x1 /* towards zero */ -#define FPU_CSR_RU 0x2 /* towards +Infinity */ -#define FPU_CSR_RD 0x3 /* towards -Infinity */ - -#define PM_4K 0x00000000 -#define PM_16K 0x00006000 -#define PM_64K 0x0001e000 -#define PM_256K 0x0007e000 -#define PM_1M 0x001fe000 -#define PM_4M 0x007fe000 -#define PM_16M 0x01ffe000 -#define PM_64M 0x07ffe000 -#define PM_256M 0x1fffe000 +#define FPU_CSR_RM 0x00000003 +#define FPU_CSR_RN 0x0 /* nearest */ +#define FPU_CSR_RZ 0x1 /* towards zero */ +#define FPU_CSR_RU 0x2 /* towards +Infinity */ +#define FPU_CSR_RD 0x3 /* towards -Infinity */ + +#define PM_4K 0x00000000 +#define PM_16K 0x00006000 +#define PM_64K 0x0001e000 +#define PM_256K 0x0007e000 +#define PM_1M 0x001fe000 +#define PM_4M 0x007fe000 +#define PM_16M 0x01ffe000 +#define PM_64M 0x07ffe000 +#define PM_256M 0x1fffe000 /* * Values used for computation of new tlb entries */ -#define PL_4K 12 -#define PL_16K 14 -#define PL_64K 16 -#define PL_256K 18 -#define PL_1M 20 -#define PL_4M 22 -#define PL_16M 24 -#define PL_64M 26 -#define PL_256M 28 +#define PL_4K 12 +#define PL_16K 14 +#define PL_64K 16 +#define PL_256K 18 +#define PL_1M 20 +#define PL_4M 22 +#define PL_16M 24 +#define PL_64M 26 +#define PL_256M 28 /* * R4x00 interrupt enable / cause bits @@ -396,202 +396,202 @@ /* * Bitfields in the R4xx0 cp0 status register */ -#define ST0_IE 0x00000001 -#define ST0_EXL 0x00000002 -#define ST0_ERL 0x00000004 -#define ST0_KSU 0x00000018 -# define KSU_USER 0x00000010 -# define KSU_SUPERVISOR 0x00000008 -# define KSU_KERNEL 0x00000000 -#define ST0_UX 0x00000020 -#define ST0_SX 0x00000040 -#define ST0_KX 0x00000080 -#define ST0_DE 0x00010000 -#define ST0_CE 0x00020000 +#define ST0_IE 0x00000001 +#define ST0_EXL 0x00000002 +#define ST0_ERL 0x00000004 +#define ST0_KSU 0x00000018 +# define KSU_USER 0x00000010 +# define KSU_SUPERVISOR 0x00000008 +# define KSU_KERNEL 0x00000000 +#define ST0_UX 0x00000020 +#define ST0_SX 0x00000040 +#define ST0_KX 0x00000080 +#define ST0_DE 0x00010000 +#define ST0_CE 0x00020000 /* * Bitfields in the R[23]000 cp0 status register. */ #define ST0_IEC 0x00000001 -#define ST0_KUC 0x00000002 -#define ST0_IEP 0x00000004 -#define ST0_KUP 0x00000008 -#define ST0_IEO 0x00000010 -#define ST0_KUO 0x00000020 +#define ST0_KUC 0x00000002 +#define ST0_IEP 0x00000004 +#define ST0_KUP 0x00000008 +#define ST0_IEO 0x00000010 +#define ST0_KUO 0x00000020 /* bits 6 & 7 are reserved on R[23]000 */ -#define ST0_ISC 0x00010000 -#define ST0_SWC 0x00020000 -#define ST0_CM 0x00080000 +#define ST0_ISC 0x00010000 +#define ST0_SWC 0x00020000 +#define ST0_CM 0x00080000 /* * Bits specific to the R4640/R4650 */ -#define ST0_UM (_ULCAST_(1) << 4) -#define ST0_IL (_ULCAST_(1) << 23) -#define ST0_DL (_ULCAST_(1) << 24) +#define ST0_UM (_ULCAST_(1) << 4) +#define ST0_IL (_ULCAST_(1) << 23) +#define ST0_DL (_ULCAST_(1) << 24) /* * Status register bits available in all MIPS CPUs. */ -#define ST0_IM 0x0000ff00 -#define STATUSB_IP0 8 -#define STATUSF_IP0 (_ULCAST_(1) << 8) -#define STATUSB_IP1 9 -#define STATUSF_IP1 (_ULCAST_(1) << 9) -#define STATUSB_IP2 10 -#define STATUSF_IP2 (_ULCAST_(1) << 10) -#define STATUSB_IP3 11 -#define STATUSF_IP3 (_ULCAST_(1) << 11) -#define STATUSB_IP4 12 -#define STATUSF_IP4 (_ULCAST_(1) << 12) -#define STATUSB_IP5 13 -#define STATUSF_IP5 (_ULCAST_(1) << 13) -#define STATUSB_IP6 14 -#define STATUSF_IP6 (_ULCAST_(1) << 14) -#define STATUSB_IP7 15 -#define STATUSF_IP7 (_ULCAST_(1) << 15) -#define STATUSB_IP8 0 -#define STATUSF_IP8 (_ULCAST_(1) << 0) -#define STATUSB_IP9 1 -#define STATUSF_IP9 (_ULCAST_(1) << 1) -#define STATUSB_IP10 2 -#define STATUSF_IP10 (_ULCAST_(1) << 2) -#define STATUSB_IP11 3 -#define STATUSF_IP11 (_ULCAST_(1) << 3) -#define STATUSB_IP12 4 -#define STATUSF_IP12 (_ULCAST_(1) << 4) -#define STATUSB_IP13 5 -#define STATUSF_IP13 (_ULCAST_(1) << 5) -#define STATUSB_IP14 6 -#define STATUSF_IP14 (_ULCAST_(1) << 6) -#define STATUSB_IP15 7 -#define STATUSF_IP15 (_ULCAST_(1) << 7) -#define ST0_CH 0x00040000 -#define ST0_SR 0x00100000 -#define ST0_TS 0x00200000 -#define ST0_BEV 0x00400000 -#define ST0_RE 0x02000000 -#define ST0_FR 0x04000000 -#define ST0_CU 0xf0000000 -#define ST0_CU0 0x10000000 -#define ST0_CU1 0x20000000 -#define ST0_CU1_SHIFT 29 -#define ST0_CU2 0x40000000 -#define ST0_CU3 0x80000000 -#define ST0_XX 0x80000000 /* MIPS IV naming */ +#define ST0_IM 0x0000ff00 +#define STATUSB_IP0 8 +#define STATUSF_IP0 (_ULCAST_(1) << 8) +#define STATUSB_IP1 9 +#define STATUSF_IP1 (_ULCAST_(1) << 9) +#define STATUSB_IP2 10 +#define STATUSF_IP2 (_ULCAST_(1) << 10) +#define STATUSB_IP3 11 +#define STATUSF_IP3 (_ULCAST_(1) << 11) +#define STATUSB_IP4 12 +#define STATUSF_IP4 (_ULCAST_(1) << 12) +#define STATUSB_IP5 13 +#define STATUSF_IP5 (_ULCAST_(1) << 13) +#define STATUSB_IP6 14 +#define STATUSF_IP6 (_ULCAST_(1) << 14) +#define STATUSB_IP7 15 +#define STATUSF_IP7 (_ULCAST_(1) << 15) +#define STATUSB_IP8 0 +#define STATUSF_IP8 (_ULCAST_(1) << 0) +#define STATUSB_IP9 1 +#define STATUSF_IP9 (_ULCAST_(1) << 1) +#define STATUSB_IP10 2 +#define STATUSF_IP10 (_ULCAST_(1) << 2) +#define STATUSB_IP11 3 +#define STATUSF_IP11 (_ULCAST_(1) << 3) +#define STATUSB_IP12 4 +#define STATUSF_IP12 (_ULCAST_(1) << 4) +#define STATUSB_IP13 5 +#define STATUSF_IP13 (_ULCAST_(1) << 5) +#define STATUSB_IP14 6 +#define STATUSF_IP14 (_ULCAST_(1) << 6) +#define STATUSB_IP15 7 +#define STATUSF_IP15 (_ULCAST_(1) << 7) +#define ST0_CH 0x00040000 +#define ST0_SR 0x00100000 +#define ST0_TS 0x00200000 +#define ST0_BEV 0x00400000 +#define ST0_RE 0x02000000 +#define ST0_FR 0x04000000 +#define ST0_CU 0xf0000000 +#define ST0_CU0 0x10000000 +#define ST0_CU1 0x20000000 +#define ST0_CU1_SHIFT 29 +#define ST0_CU2 0x40000000 +#define ST0_CU3 0x80000000 +#define ST0_XX 0x80000000 /* MIPS IV naming */ /* * Bitfields and bit numbers in the coprocessor 0 cause register. * * Refer to your MIPS R4xx0 manual, chapter 5 for explanation. */ -#define CAUSEB_EXCCODE 2 -#define CAUSEF_EXCCODE (_ULCAST_(31) << 2) -#define CAUSEB_IP 8 -#define CAUSEF_IP (_ULCAST_(255) << 8) -#define CAUSEB_IP0 8 -#define CAUSEF_IP0 (_ULCAST_(1) << 8) -#define CAUSEB_IP1 9 -#define CAUSEF_IP1 (_ULCAST_(1) << 9) -#define CAUSEB_IP2 10 -#define CAUSEF_IP2 (_ULCAST_(1) << 10) -#define CAUSEB_IP3 11 -#define CAUSEF_IP3 (_ULCAST_(1) << 11) -#define CAUSEB_IP4 12 -#define CAUSEF_IP4 (_ULCAST_(1) << 12) -#define CAUSEB_IP5 13 -#define CAUSEF_IP5 (_ULCAST_(1) << 13) -#define CAUSEB_IP6 14 -#define CAUSEF_IP6 (_ULCAST_(1) << 14) -#define CAUSEB_IP7 15 -#define CAUSEF_IP7 (_ULCAST_(1) << 15) -#define CAUSEB_IV 23 -#define CAUSEF_IV (_ULCAST_(1) << 23) -#define CAUSEB_CE 28 -#define CAUSEF_CE (_ULCAST_(3) << 28) -#define CAUSEB_BD 31 -#define CAUSEF_BD (_ULCAST_(1) << 31) +#define CAUSEB_EXCCODE 2 +#define CAUSEF_EXCCODE (_ULCAST_(31) << 2) +#define CAUSEB_IP 8 +#define CAUSEF_IP (_ULCAST_(255) << 8) +#define CAUSEB_IP0 8 +#define CAUSEF_IP0 (_ULCAST_(1) << 8) +#define CAUSEB_IP1 9 +#define CAUSEF_IP1 (_ULCAST_(1) << 9) +#define CAUSEB_IP2 10 +#define CAUSEF_IP2 (_ULCAST_(1) << 10) +#define CAUSEB_IP3 11 +#define CAUSEF_IP3 (_ULCAST_(1) << 11) +#define CAUSEB_IP4 12 +#define CAUSEF_IP4 (_ULCAST_(1) << 12) +#define CAUSEB_IP5 13 +#define CAUSEF_IP5 (_ULCAST_(1) << 13) +#define CAUSEB_IP6 14 +#define CAUSEF_IP6 (_ULCAST_(1) << 14) +#define CAUSEB_IP7 15 +#define CAUSEF_IP7 (_ULCAST_(1) << 15) +#define CAUSEB_IV 23 +#define CAUSEF_IV (_ULCAST_(1) << 23) +#define CAUSEB_CE 28 +#define CAUSEF_CE (_ULCAST_(3) << 28) +#define CAUSEB_BD 31 +#define CAUSEF_BD (_ULCAST_(1) << 31) /* * Bits in the coprocessor 0 config register. */ /* Generic bits. */ -#define CONF_CM_CACHABLE_NO_WA 0 -#define CONF_CM_CACHABLE_WA 1 -#define CONF_CM_UNCACHED 2 -#define CONF_CM_CACHABLE_NONCOHERENT 3 -#define CONF_CM_CACHABLE_CE 4 -#define CONF_CM_CACHABLE_COW 5 -#define CONF_CM_CACHABLE_CUW 6 -#define CONF_CM_CACHABLE_ACCELERATED 7 -#define CONF_CM_CMASK 7 -#define CONF_BE (_ULCAST_(1) << 15) +#define CONF_CM_CACHABLE_NO_WA 0 +#define CONF_CM_CACHABLE_WA 1 +#define CONF_CM_UNCACHED 2 +#define CONF_CM_CACHABLE_NONCOHERENT 3 +#define CONF_CM_CACHABLE_CE 4 +#define CONF_CM_CACHABLE_COW 5 +#define CONF_CM_CACHABLE_CUW 6 +#define CONF_CM_CACHABLE_ACCELERATED 7 +#define CONF_CM_CMASK 7 +#define CONF_BE (_ULCAST_(1) << 15) /* Bits common to various processors. */ -#define CONF_CU (_ULCAST_(1) << 3) -#define CONF_DB (_ULCAST_(1) << 4) -#define CONF_IB (_ULCAST_(1) << 5) -#define CONF_DC (_ULCAST_(7) << 6) -#define CONF_IC (_ULCAST_(7) << 9) -#define CONF_EB (_ULCAST_(1) << 13) -#define CONF_EM (_ULCAST_(1) << 14) -#define CONF_SM (_ULCAST_(1) << 16) -#define CONF_SC (_ULCAST_(1) << 17) -#define CONF_EW (_ULCAST_(3) << 18) -#define CONF_EP (_ULCAST_(15)<< 24) -#define CONF_EC (_ULCAST_(7) << 28) -#define CONF_CM (_ULCAST_(1) << 31) +#define CONF_CU (_ULCAST_(1) << 3) +#define CONF_DB (_ULCAST_(1) << 4) +#define CONF_IB (_ULCAST_(1) << 5) +#define CONF_DC (_ULCAST_(7) << 6) +#define CONF_IC (_ULCAST_(7) << 9) +#define CONF_EB (_ULCAST_(1) << 13) +#define CONF_EM (_ULCAST_(1) << 14) +#define CONF_SM (_ULCAST_(1) << 16) +#define CONF_SC (_ULCAST_(1) << 17) +#define CONF_EW (_ULCAST_(3) << 18) +#define CONF_EP (_ULCAST_(15)<< 24) +#define CONF_EC (_ULCAST_(7) << 28) +#define CONF_CM (_ULCAST_(1) << 31) /* Bits specific to the R4xx0. */ -#define R4K_CONF_SW (_ULCAST_(1) << 20) -#define R4K_CONF_SS (_ULCAST_(1) << 21) -#define R4K_CONF_SB (_ULCAST_(3) << 22) +#define R4K_CONF_SW (_ULCAST_(1) << 20) +#define R4K_CONF_SS (_ULCAST_(1) << 21) +#define R4K_CONF_SB (_ULCAST_(3) << 22) /* Bits specific to the R5000. */ -#define R5K_CONF_SE (_ULCAST_(1) << 12) -#define R5K_CONF_SS (_ULCAST_(3) << 20) +#define R5K_CONF_SE (_ULCAST_(1) << 12) +#define R5K_CONF_SS (_ULCAST_(3) << 20) /* Bits specific to the R10000. */ -#define R10K_CONF_DN (_ULCAST_(3) << 3) -#define R10K_CONF_CT (_ULCAST_(1) << 5) -#define R10K_CONF_PE (_ULCAST_(1) << 6) -#define R10K_CONF_PM (_ULCAST_(3) << 7) -#define R10K_CONF_EC (_ULCAST_(15)<< 9) -#define R10K_CONF_SB (_ULCAST_(1) << 13) -#define R10K_CONF_SK (_ULCAST_(1) << 14) -#define R10K_CONF_SS (_ULCAST_(7) << 16) -#define R10K_CONF_SC (_ULCAST_(7) << 19) -#define R10K_CONF_DC (_ULCAST_(7) << 26) -#define R10K_CONF_IC (_ULCAST_(7) << 29) +#define R10K_CONF_DN (_ULCAST_(3) << 3) +#define R10K_CONF_CT (_ULCAST_(1) << 5) +#define R10K_CONF_PE (_ULCAST_(1) << 6) +#define R10K_CONF_PM (_ULCAST_(3) << 7) +#define R10K_CONF_EC (_ULCAST_(15)<< 9) +#define R10K_CONF_SB (_ULCAST_(1) << 13) +#define R10K_CONF_SK (_ULCAST_(1) << 14) +#define R10K_CONF_SS (_ULCAST_(7) << 16) +#define R10K_CONF_SC (_ULCAST_(7) << 19) +#define R10K_CONF_DC (_ULCAST_(7) << 26) +#define R10K_CONF_IC (_ULCAST_(7) << 29) /* Bits specific to the VR41xx. */ -#define VR41_CONF_CS (_ULCAST_(1) << 12) -#define VR41_CONF_M16 (_ULCAST_(1) << 20) -#define VR41_CONF_AD (_ULCAST_(1) << 23) +#define VR41_CONF_CS (_ULCAST_(1) << 12) +#define VR41_CONF_M16 (_ULCAST_(1) << 20) +#define VR41_CONF_AD (_ULCAST_(1) << 23) /* Bits specific to the R30xx. */ -#define R30XX_CONF_FDM (_ULCAST_(1) << 19) -#define R30XX_CONF_REV (_ULCAST_(1) << 22) -#define R30XX_CONF_AC (_ULCAST_(1) << 23) -#define R30XX_CONF_RF (_ULCAST_(1) << 24) -#define R30XX_CONF_HALT (_ULCAST_(1) << 25) -#define R30XX_CONF_FPINT (_ULCAST_(7) << 26) -#define R30XX_CONF_DBR (_ULCAST_(1) << 29) -#define R30XX_CONF_SB (_ULCAST_(1) << 30) -#define R30XX_CONF_LOCK (_ULCAST_(1) << 31) +#define R30XX_CONF_FDM (_ULCAST_(1) << 19) +#define R30XX_CONF_REV (_ULCAST_(1) << 22) +#define R30XX_CONF_AC (_ULCAST_(1) << 23) +#define R30XX_CONF_RF (_ULCAST_(1) << 24) +#define R30XX_CONF_HALT (_ULCAST_(1) << 25) +#define R30XX_CONF_FPINT (_ULCAST_(7) << 26) +#define R30XX_CONF_DBR (_ULCAST_(1) << 29) +#define R30XX_CONF_SB (_ULCAST_(1) << 30) +#define R30XX_CONF_LOCK (_ULCAST_(1) << 31) /* Bits specific to the TX49. */ -#define TX49_CONF_DC (_ULCAST_(1) << 16) -#define TX49_CONF_IC (_ULCAST_(1) << 17) /* conflict with CONF_SC */ -#define TX49_CONF_HALT (_ULCAST_(1) << 18) -#define TX49_CONF_CWFON (_ULCAST_(1) << 27) +#define TX49_CONF_DC (_ULCAST_(1) << 16) +#define TX49_CONF_IC (_ULCAST_(1) << 17) /* conflict with CONF_SC */ +#define TX49_CONF_HALT (_ULCAST_(1) << 18) +#define TX49_CONF_CWFON (_ULCAST_(1) << 27) /* Bits specific to the MIPS32/64 PRA. */ -#define MIPS_CONF_MT (_ULCAST_(7) << 7) -#define MIPS_CONF_AR (_ULCAST_(7) << 10) -#define MIPS_CONF_AT (_ULCAST_(3) << 13) -#define MIPS_CONF_M (_ULCAST_(1) << 31) +#define MIPS_CONF_MT (_ULCAST_(7) << 7) +#define MIPS_CONF_AR (_ULCAST_(7) << 10) +#define MIPS_CONF_AT (_ULCAST_(3) << 13) +#define MIPS_CONF_M (_ULCAST_(1) << 31) /* * R10000 performance counter definitions. @@ -604,50 +604,50 @@ /* * Events counted by counter #0 */ -#define CE0_CYCLES 0 -#define CE0_INSN_ISSUED 1 -#define CE0_LPSC_ISSUED 2 -#define CE0_S_ISSUED 3 -#define CE0_SC_ISSUED 4 -#define CE0_SC_FAILED 5 -#define CE0_BRANCH_DECODED 6 -#define CE0_QW_WB_SECONDARY 7 -#define CE0_CORRECTED_ECC_ERRORS 8 -#define CE0_ICACHE_MISSES 9 -#define CE0_SCACHE_I_MISSES 10 -#define CE0_SCACHE_I_WAY_MISSPREDICTED 11 -#define CE0_EXT_INTERVENTIONS_REQ 12 -#define CE0_EXT_INVALIDATE_REQ 13 -#define CE0_VIRTUAL_COHERENCY_COND 14 -#define CE0_INSN_GRADUATED 15 +#define CE0_CYCLES 0 +#define CE0_INSN_ISSUED 1 +#define CE0_LPSC_ISSUED 2 +#define CE0_S_ISSUED 3 +#define CE0_SC_ISSUED 4 +#define CE0_SC_FAILED 5 +#define CE0_BRANCH_DECODED 6 +#define CE0_QW_WB_SECONDARY 7 +#define CE0_CORRECTED_ECC_ERRORS 8 +#define CE0_ICACHE_MISSES 9 +#define CE0_SCACHE_I_MISSES 10 +#define CE0_SCACHE_I_WAY_MISSPREDICTED 11 +#define CE0_EXT_INTERVENTIONS_REQ 12 +#define CE0_EXT_INVALIDATE_REQ 13 +#define CE0_VIRTUAL_COHERENCY_COND 14 +#define CE0_INSN_GRADUATED 15 /* * Events counted by counter #1 */ -#define CE1_CYCLES 0 -#define CE1_INSN_GRADUATED 1 -#define CE1_LPSC_GRADUATED 2 -#define CE1_S_GRADUATED 3 -#define CE1_SC_GRADUATED 4 -#define CE1_FP_INSN_GRADUATED 5 -#define CE1_QW_WB_PRIMARY 6 -#define CE1_TLB_REFILL 7 -#define CE1_BRANCH_MISSPREDICTED 8 -#define CE1_DCACHE_MISS 9 -#define CE1_SCACHE_D_MISSES 10 -#define CE1_SCACHE_D_WAY_MISSPREDICTED 11 -#define CE1_EXT_INTERVENTION_HITS 12 -#define CE1_EXT_INVALIDATE_REQ 13 -#define CE1_SP_HINT_TO_CEXCL_SC_BLOCKS 14 -#define CE1_SP_HINT_TO_SHARED_SC_BLOCKS 15 +#define CE1_CYCLES 0 +#define CE1_INSN_GRADUATED 1 +#define CE1_LPSC_GRADUATED 2 +#define CE1_S_GRADUATED 3 +#define CE1_SC_GRADUATED 4 +#define CE1_FP_INSN_GRADUATED 5 +#define CE1_QW_WB_PRIMARY 6 +#define CE1_TLB_REFILL 7 +#define CE1_BRANCH_MISSPREDICTED 8 +#define CE1_DCACHE_MISS 9 +#define CE1_SCACHE_D_MISSES 10 +#define CE1_SCACHE_D_WAY_MISSPREDICTED 11 +#define CE1_EXT_INTERVENTION_HITS 12 +#define CE1_EXT_INVALIDATE_REQ 13 +#define CE1_SP_HINT_TO_CEXCL_SC_BLOCKS 14 +#define CE1_SP_HINT_TO_SHARED_SC_BLOCKS 15 /* * These flags define in which priviledge mode the counters count events */ -#define CEB_USER 8 /* Count events in user mode, EXL = ERL = 0 */ -#define CEB_SUPERVISOR 4 /* Count events in supvervisor mode EXL = ERL = 0 */ -#define CEB_KERNEL 2 /* Count events in kernel mode EXL = ERL = 0 */ -#define CEB_EXL 1 /* Count events with EXL = 1, ERL = 0 */ +#define CEB_USER 8 /* Count events in user mode, EXL = ERL = 0 */ +#define CEB_SUPERVISOR 4 /* Count events in supvervisor mode EXL = ERL = 0 */ +#define CEB_KERNEL 2 /* Count events in kernel mode EXL = ERL = 0 */ +#define CEB_EXL 1 /* Count events with EXL = 1, ERL = 0 */ #ifndef __ASSEMBLY__ @@ -685,275 +685,275 @@ * Macros to access the system control coprocessor */ -#define __read_32bit_c0_register(source, sel) \ -({ int __res; \ - if (sel == 0) \ - __asm__ __volatile__( \ - "mfc0\t%0, " #source "\n\t" \ - : "=r" (__res)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips32\n\t" \ - "mfc0\t%0, " #source ", " #sel "\n\t" \ - ".set\tmips0\n\t" \ - : "=r" (__res)); \ - __res; \ +#define __read_32bit_c0_register(source, sel) \ +({ int __res; \ + if (sel == 0) \ + __asm__ __volatile__( \ + "mfc0\t%0, " #source "\n\t" \ + : "=r" (__res)); \ + else \ + __asm__ __volatile__( \ + ".set\tmips32\n\t" \ + "mfc0\t%0, " #source ", " #sel "\n\t" \ + ".set\tmips0\n\t" \ + : "=r" (__res)); \ + __res; \ }) -#define __read_64bit_c0_register(source, sel) \ -({ unsigned long __res; \ - if (sel == 0) \ - __asm__ __volatile__( \ - ".set\tmips3\n\t" \ - "dmfc0\t%0, " #source "\n\t" \ - ".set\tmips0" \ - : "=r" (__res)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dmfc0\t%0, " #source ", " #sel "\n\t" \ - ".set\tmips0" \ - : "=r" (__res)); \ - __res; \ +#define __read_64bit_c0_register(source, sel) \ +({ unsigned long __res; \ + if (sel == 0) \ + __asm__ __volatile__( \ + ".set\tmips3\n\t" \ + "dmfc0\t%0, " #source "\n\t" \ + ".set\tmips0" \ + : "=r" (__res)); \ + else \ + __asm__ __volatile__( \ + ".set\tmips64\n\t" \ + "dmfc0\t%0, " #source ", " #sel "\n\t" \ + ".set\tmips0" \ + : "=r" (__res)); \ + __res; \ }) -#define __write_32bit_c0_register(register, sel, value) \ -do { \ - if (sel == 0) \ - __asm__ __volatile__( \ - "mtc0\t%z0, " #register "\n\t" \ - : : "Jr" (value)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips32\n\t" \ - "mtc0\t%z0, " #register ", " #sel "\n\t" \ - ".set\tmips0" \ - : : "Jr" (value)); \ +#define __write_32bit_c0_register(register, sel, value) \ +do { \ + if (sel == 0) \ + __asm__ __volatile__( \ + "mtc0\t%z0, " #register "\n\t" \ + : : "Jr" (value)); \ + else \ + __asm__ __volatile__( \ + ".set\tmips32\n\t" \ + "mtc0\t%z0, " #register ", " #sel "\n\t" \ + ".set\tmips0" \ + : : "Jr" (value)); \ } while (0) -#define __write_64bit_c0_register(register, sel, value) \ -do { \ - if (sel == 0) \ - __asm__ __volatile__( \ - ".set\tmips3\n\t" \ - "dmtc0\t%z0, " #register "\n\t" \ - ".set\tmips0" \ - : : "Jr" (value)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dmtc0\t%z0, " #register ", " #sel "\n\t" \ - ".set\tmips0" \ - : : "Jr" (value)); \ +#define __write_64bit_c0_register(register, sel, value) \ +do { \ + if (sel == 0) \ + __asm__ __volatile__( \ + ".set\tmips3\n\t" \ + "dmtc0\t%z0, " #register "\n\t" \ + ".set\tmips0" \ + : : "Jr" (value)); \ + else \ + __asm__ __volatile__( \ + ".set\tmips64\n\t" \ + "dmtc0\t%z0, " #register ", " #sel "\n\t" \ + ".set\tmips0" \ + : : "Jr" (value)); \ } while (0) -#define __read_ulong_c0_register(reg, sel) \ - ((sizeof(unsigned long) == 4) ? \ - __read_32bit_c0_register(reg, sel) : \ +#define __read_ulong_c0_register(reg, sel) \ + ((sizeof(unsigned long) == 4) ? \ + __read_32bit_c0_register(reg, sel) : \ __read_64bit_c0_register(reg, sel)) -#define __write_ulong_c0_register(reg, sel, val) \ -do { \ - if (sizeof(unsigned long) == 4) \ - __write_32bit_c0_register(reg, sel, val); \ - else \ - __write_64bit_c0_register(reg, sel, val); \ +#define __write_ulong_c0_register(reg, sel, val) \ +do { \ + if (sizeof(unsigned long) == 4) \ + __write_32bit_c0_register(reg, sel, val); \ + else \ + __write_64bit_c0_register(reg, sel, val); \ } while (0) /* * These versions are only needed for systems with more than 38 bits of * physical address space running the 32-bit kernel. That's none atm :-) */ -#define __read_64bit_c0_split(source, sel) \ -({ \ - unsigned long long val; \ - unsigned long flags; \ +#define __read_64bit_c0_split(source, sel) \ +({ \ + unsigned long long val; \ + unsigned long flags; \ \ - local_irq_save(flags); \ - if (sel == 0) \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dmfc0\t%M0, " #source "\n\t" \ - "dsll\t%L0, %M0, 32\n\t" \ - "dsrl\t%M0, %M0, 32\n\t" \ - "dsrl\t%L0, %L0, 32\n\t" \ - ".set\tmips0" \ - : "=r" (val)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dmfc0\t%M0, " #source ", " #sel "\n\t" \ - "dsll\t%L0, %M0, 32\n\t" \ - "dsrl\t%M0, %M0, 32\n\t" \ - "dsrl\t%L0, %L0, 32\n\t" \ - ".set\tmips0" \ - : "=r" (val)); \ - local_irq_restore(flags); \ + local_irq_save(flags); \ + if (sel == 0) \ + __asm__ __volatile__( \ + ".set\tmips64\n\t" \ + "dmfc0\t%M0, " #source "\n\t" \ + "dsll\t%L0, %M0, 32\n\t" \ + "dsrl\t%M0, %M0, 32\n\t" \ + "dsrl\t%L0, %L0, 32\n\t" \ + ".set\tmips0" \ + : "=r" (val)); \ + else \ + __asm__ __volatile__( \ + ".set\tmips64\n\t" \ + "dmfc0\t%M0, " #source ", " #sel "\n\t" \ + "dsll\t%L0, %M0, 32\n\t" \ + "dsrl\t%M0, %M0, 32\n\t" \ + "dsrl\t%L0, %L0, 32\n\t" \ + ".set\tmips0" \ + : "=r" (val)); \ + local_irq_restore(flags); \ \ - val; \ + val; \ }) -#define __write_64bit_c0_split(source, sel, val) \ -do { \ - unsigned long flags; \ +#define __write_64bit_c0_split(source, sel, val) \ +do { \ + unsigned long flags; \ \ - local_irq_save(flags); \ - if (sel == 0) \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dsll\t%L0, %L0, 32\n\t" \ - "dsrl\t%L0, %L0, 32\n\t" \ - "dsll\t%M0, %M0, 32\n\t" \ - "or\t%L0, %L0, %M0\n\t" \ - "dmtc0\t%L0, " #source "\n\t" \ - ".set\tmips0" \ - : : "r" (val)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dsll\t%L0, %L0, 32\n\t" \ - "dsrl\t%L0, %L0, 32\n\t" \ - "dsll\t%M0, %M0, 32\n\t" \ - "or\t%L0, %L0, %M0\n\t" \ - "dmtc0\t%L0, " #source ", " #sel "\n\t" \ - ".set\tmips0" \ - : : "r" (val)); \ - local_irq_restore(flags); \ + local_irq_save(flags); \ + if (sel == 0) \ + __asm__ __volatile__( \ + ".set\tmips64\n\t" \ + "dsll\t%L0, %L0, 32\n\t" \ + "dsrl\t%L0, %L0, 32\n\t" \ + "dsll\t%M0, %M0, 32\n\t" \ + "or\t%L0, %L0, %M0\n\t" \ + "dmtc0\t%L0, " #source "\n\t" \ + ".set\tmips0" \ + : : "r" (val)); \ + else \ + __asm__ __volatile__( \ + ".set\tmips64\n\t" \ + "dsll\t%L0, %L0, 32\n\t" \ + "dsrl\t%L0, %L0, 32\n\t" \ + "dsll\t%M0, %M0, 32\n\t" \ + "or\t%L0, %L0, %M0\n\t" \ + "dmtc0\t%L0, " #source ", " #sel "\n\t" \ + ".set\tmips0" \ + : : "r" (val)); \ + local_irq_restore(flags); \ } while (0) -#define read_c0_index() __read_32bit_c0_register($0, 0) -#define write_c0_index(val) __write_32bit_c0_register($0, 0, val) +#define read_c0_index() __read_32bit_c0_register($0, 0) +#define write_c0_index(val) __write_32bit_c0_register($0, 0, val) -#define read_c0_entrylo0() __read_ulong_c0_register($2, 0) -#define write_c0_entrylo0(val) __write_ulong_c0_register($2, 0, val) +#define read_c0_entrylo0() __read_ulong_c0_register($2, 0) +#define write_c0_entrylo0(val) __write_ulong_c0_register($2, 0, val) -#define read_c0_entrylo1() __read_ulong_c0_register($3, 0) -#define write_c0_entrylo1(val) __write_ulong_c0_register($3, 0, val) +#define read_c0_entrylo1() __read_ulong_c0_register($3, 0) +#define write_c0_entrylo1(val) __write_ulong_c0_register($3, 0, val) -#define read_c0_conf() __read_32bit_c0_register($3, 0) -#define write_c0_conf(val) __write_32bit_c0_register($3, 0, val) +#define read_c0_conf() __read_32bit_c0_register($3, 0) +#define write_c0_conf(val) __write_32bit_c0_register($3, 0, val) -#define read_c0_context() __read_ulong_c0_register($4, 0) -#define write_c0_context(val) __write_ulong_c0_register($4, 0, val) +#define read_c0_context() __read_ulong_c0_register($4, 0) +#define write_c0_context(val) __write_ulong_c0_register($4, 0, val) -#define read_c0_pagemask() __read_32bit_c0_register($5, 0) -#define write_c0_pagemask(val) __write_32bit_c0_register($5, 0, val) +#define read_c0_pagemask() __read_32bit_c0_register($5, 0) +#define write_c0_pagemask(val) __write_32bit_c0_register($5, 0, val) -#define read_c0_wired() __read_32bit_c0_register($6, 0) -#define write_c0_wired(val) __write_32bit_c0_register($6, 0, val) +#define read_c0_wired() __read_32bit_c0_register($6, 0) +#define write_c0_wired(val) __write_32bit_c0_register($6, 0, val) -#define read_c0_info() __read_32bit_c0_register($7, 0) +#define read_c0_info() __read_32bit_c0_register($7, 0) -#define read_c0_cache() __read_32bit_c0_register($7, 0) /* TX39xx */ -#define write_c0_cache(val) __write_32bit_c0_register($7, 0, val) +#define read_c0_cache() __read_32bit_c0_register($7, 0) /* TX39xx */ +#define write_c0_cache(val) __write_32bit_c0_register($7, 0, val) -#define read_c0_count() __read_32bit_c0_register($9, 0) -#define write_c0_count(val) __write_32bit_c0_register($9, 0, val) +#define read_c0_count() __read_32bit_c0_register($9, 0) +#define write_c0_count(val) __write_32bit_c0_register($9, 0, val) -#define read_c0_entryhi() __read_ulong_c0_register($10, 0) -#define write_c0_entryhi(val) __write_ulong_c0_register($10, 0, val) +#define read_c0_entryhi() __read_ulong_c0_register($10, 0) +#define write_c0_entryhi(val) __write_ulong_c0_register($10, 0, val) -#define read_c0_compare() __read_32bit_c0_register($11, 0) -#define write_c0_compare(val) __write_32bit_c0_register($11, 0, val) +#define read_c0_compare() __read_32bit_c0_register($11, 0) +#define write_c0_compare(val) __write_32bit_c0_register($11, 0, val) -#define read_c0_status() __read_32bit_c0_register($12, 0) -#define write_c0_status(val) __write_32bit_c0_register($12, 0, val) +#define read_c0_status() __read_32bit_c0_register($12, 0) +#define write_c0_status(val) __write_32bit_c0_register($12, 0, val) -#define read_c0_cause() __read_32bit_c0_register($13, 0) -#define write_c0_cause(val) __write_32bit_c0_register($13, 0, val) +#define read_c0_cause() __read_32bit_c0_register($13, 0) +#define write_c0_cause(val) __write_32bit_c0_register($13, 0, val) -#define read_c0_prid() __read_32bit_c0_register($15, 0) +#define read_c0_prid() __read_32bit_c0_register($15, 0) -#define read_c0_ebase() __read_32bit_c0_register($15, 1) -#define write_c0_ebase(val) __write_32bit_c0_register($15, 1, val) +#define read_c0_ebase() __read_32bit_c0_register($15, 1) +#define write_c0_ebase(val) __write_32bit_c0_register($15, 1, val) -#define read_c0_config() __read_32bit_c0_register($16, 0) -#define read_c0_config1() __read_32bit_c0_register($16, 1) -#define read_c0_config2() __read_32bit_c0_register($16, 2) -#define read_c0_config3() __read_32bit_c0_register($16, 3) -#define write_c0_config(val) __write_32bit_c0_register($16, 0, val) -#define write_c0_config1(val) __write_32bit_c0_register($16, 1, val) -#define write_c0_config2(val) __write_32bit_c0_register($16, 2, val) -#define write_c0_config3(val) __write_32bit_c0_register($16, 3, val) +#define read_c0_config() __read_32bit_c0_register($16, 0) +#define read_c0_config1() __read_32bit_c0_register($16, 1) +#define read_c0_config2() __read_32bit_c0_register($16, 2) +#define read_c0_config3() __read_32bit_c0_register($16, 3) +#define write_c0_config(val) __write_32bit_c0_register($16, 0, val) +#define write_c0_config1(val) __write_32bit_c0_register($16, 1, val) +#define write_c0_config2(val) __write_32bit_c0_register($16, 2, val) +#define write_c0_config3(val) __write_32bit_c0_register($16, 3, val) /* * The WatchLo register. There may be upto 8 of them. */ -#define read_c0_watchlo0() __read_ulong_c0_register($18, 0) -#define read_c0_watchlo1() __read_ulong_c0_register($18, 1) -#define read_c0_watchlo2() __read_ulong_c0_register($18, 2) -#define read_c0_watchlo3() __read_ulong_c0_register($18, 3) -#define read_c0_watchlo4() __read_ulong_c0_register($18, 4) -#define read_c0_watchlo5() __read_ulong_c0_register($18, 5) -#define read_c0_watchlo6() __read_ulong_c0_register($18, 6) -#define read_c0_watchlo7() __read_ulong_c0_register($18, 7) -#define write_c0_watchlo0(val) __write_ulong_c0_register($18, 0, val) -#define write_c0_watchlo1(val) __write_ulong_c0_register($18, 1, val) -#define write_c0_watchlo2(val) __write_ulong_c0_register($18, 2, val) -#define write_c0_watchlo3(val) __write_ulong_c0_register($18, 3, val) -#define write_c0_watchlo4(val) __write_ulong_c0_register($18, 4, val) -#define write_c0_watchlo5(val) __write_ulong_c0_register($18, 5, val) -#define write_c0_watchlo6(val) __write_ulong_c0_register($18, 6, val) -#define write_c0_watchlo7(val) __write_ulong_c0_register($18, 7, val) +#define read_c0_watchlo0() __read_ulong_c0_register($18, 0) +#define read_c0_watchlo1() __read_ulong_c0_register($18, 1) +#define read_c0_watchlo2() __read_ulong_c0_register($18, 2) +#define read_c0_watchlo3() __read_ulong_c0_register($18, 3) +#define read_c0_watchlo4() __read_ulong_c0_register($18, 4) +#define read_c0_watchlo5() __read_ulong_c0_register($18, 5) +#define read_c0_watchlo6() __read_ulong_c0_register($18, 6) +#define read_c0_watchlo7() __read_ulong_c0_register($18, 7) +#define write_c0_watchlo0(val) __write_ulong_c0_register($18, 0, val) +#define write_c0_watchlo1(val) __write_ulong_c0_register($18, 1, val) +#define write_c0_watchlo2(val) __write_ulong_c0_register($18, 2, val) +#define write_c0_watchlo3(val) __write_ulong_c0_register($18, 3, val) +#define write_c0_watchlo4(val) __write_ulong_c0_register($18, 4, val) +#define write_c0_watchlo5(val) __write_ulong_c0_register($18, 5, val) +#define write_c0_watchlo6(val) __write_ulong_c0_register($18, 6, val) +#define write_c0_watchlo7(val) __write_ulong_c0_register($18, 7, val) /* * The WatchHi register. There may be upto 8 of them. */ -#define read_c0_watchhi0() __read_32bit_c0_register($19, 0) -#define read_c0_watchhi1() __read_32bit_c0_register($19, 1) -#define read_c0_watchhi2() __read_32bit_c0_register($19, 2) -#define read_c0_watchhi3() __read_32bit_c0_register($19, 3) -#define read_c0_watchhi4() __read_32bit_c0_register($19, 4) -#define read_c0_watchhi5() __read_32bit_c0_register($19, 5) -#define read_c0_watchhi6() __read_32bit_c0_register($19, 6) -#define read_c0_watchhi7() __read_32bit_c0_register($19, 7) - -#define write_c0_watchhi0(val) __write_32bit_c0_register($19, 0, val) -#define write_c0_watchhi1(val) __write_32bit_c0_register($19, 1, val) -#define write_c0_watchhi2(val) __write_32bit_c0_register($19, 2, val) -#define write_c0_watchhi3(val) __write_32bit_c0_register($19, 3, val) -#define write_c0_watchhi4(val) __write_32bit_c0_register($19, 4, val) -#define write_c0_watchhi5(val) __write_32bit_c0_register($19, 5, val) -#define write_c0_watchhi6(val) __write_32bit_c0_register($19, 6, val) -#define write_c0_watchhi7(val) __write_32bit_c0_register($19, 7, val) - -#define read_c0_xcontext() __read_ulong_c0_register($20, 0) -#define write_c0_xcontext(val) __write_ulong_c0_register($20, 0, val) - -#define read_c0_intcontrol() __read_32bit_c0_register($20, 1) +#define read_c0_watchhi0() __read_32bit_c0_register($19, 0) +#define read_c0_watchhi1() __read_32bit_c0_register($19, 1) +#define read_c0_watchhi2() __read_32bit_c0_register($19, 2) +#define read_c0_watchhi3() __read_32bit_c0_register($19, 3) +#define read_c0_watchhi4() __read_32bit_c0_register($19, 4) +#define read_c0_watchhi5() __read_32bit_c0_register($19, 5) +#define read_c0_watchhi6() __read_32bit_c0_register($19, 6) +#define read_c0_watchhi7() __read_32bit_c0_register($19, 7) + +#define write_c0_watchhi0(val) __write_32bit_c0_register($19, 0, val) +#define write_c0_watchhi1(val) __write_32bit_c0_register($19, 1, val) +#define write_c0_watchhi2(val) __write_32bit_c0_register($19, 2, val) +#define write_c0_watchhi3(val) __write_32bit_c0_register($19, 3, val) +#define write_c0_watchhi4(val) __write_32bit_c0_register($19, 4, val) +#define write_c0_watchhi5(val) __write_32bit_c0_register($19, 5, val) +#define write_c0_watchhi6(val) __write_32bit_c0_register($19, 6, val) +#define write_c0_watchhi7(val) __write_32bit_c0_register($19, 7, val) + +#define read_c0_xcontext() __read_ulong_c0_register($20, 0) +#define write_c0_xcontext(val) __write_ulong_c0_register($20, 0, val) + +#define read_c0_intcontrol() __read_32bit_c0_register($20, 1) #define write_c0_intcontrol(val) __write_32bit_c0_register($20, 1, val) -#define read_c0_framemask() __read_32bit_c0_register($21, 0) -#define write_c0_framemask(val) __write_32bit_c0_register($21, 0, val) +#define read_c0_framemask() __read_32bit_c0_register($21, 0) +#define write_c0_framemask(val) __write_32bit_c0_register($21, 0, val) -#define read_c0_debug() __read_32bit_c0_register($23, 0) -#define write_c0_debug(val) __write_32bit_c0_register($23, 0, val) +#define read_c0_debug() __read_32bit_c0_register($23, 0) +#define write_c0_debug(val) __write_32bit_c0_register($23, 0, val) -#define read_c0_depc() __read_ulong_c0_register($24, 0) -#define write_c0_depc(val) __write_ulong_c0_register($24, 0, val) +#define read_c0_depc() __read_ulong_c0_register($24, 0) +#define write_c0_depc(val) __write_ulong_c0_register($24, 0, val) -#define read_c0_ecc() __read_32bit_c0_register($26, 0) -#define write_c0_ecc(val) __write_32bit_c0_register($26, 0, val) +#define read_c0_ecc() __read_32bit_c0_register($26, 0) +#define write_c0_ecc(val) __write_32bit_c0_register($26, 0, val) -#define read_c0_derraddr0() __read_ulong_c0_register($26, 1) -#define write_c0_derraddr0(val) __write_ulong_c0_register($26, 1, val) +#define read_c0_derraddr0() __read_ulong_c0_register($26, 1) +#define write_c0_derraddr0(val) __write_ulong_c0_register($26, 1, val) -#define read_c0_cacheerr() __read_32bit_c0_register($27, 0) +#define read_c0_cacheerr() __read_32bit_c0_register($27, 0) -#define read_c0_derraddr1() __read_ulong_c0_register($27, 1) -#define write_c0_derraddr1(val) __write_ulong_c0_register($27, 1, val) +#define read_c0_derraddr1() __read_ulong_c0_register($27, 1) +#define write_c0_derraddr1(val) __write_ulong_c0_register($27, 1, val) -#define read_c0_taglo() __read_32bit_c0_register($28, 0) -#define write_c0_taglo(val) __write_32bit_c0_register($28, 0, val) +#define read_c0_taglo() __read_32bit_c0_register($28, 0) +#define write_c0_taglo(val) __write_32bit_c0_register($28, 0, val) -#define read_c0_taghi() __read_32bit_c0_register($29, 0) -#define write_c0_taghi(val) __write_32bit_c0_register($29, 0, val) +#define read_c0_taghi() __read_32bit_c0_register($29, 0) +#define write_c0_taghi(val) __write_32bit_c0_register($29, 0, val) -#define read_c0_errorepc() __read_ulong_c0_register($30, 0) -#define write_c0_errorepc(val) __write_ulong_c0_register($30, 0, val) +#define read_c0_errorepc() __read_ulong_c0_register($30, 0) +#define write_c0_errorepc(val) __write_ulong_c0_register($30, 0, val) -#define read_c0_epc() __read_ulong_c0_register($14, 0) -#define write_c0_epc(val) __write_ulong_c0_register($14, 0, val) +#define read_c0_epc() __read_ulong_c0_register($14, 0) +#define write_c0_epc(val) __write_ulong_c0_register($14, 0, val) #if 1 /* @@ -962,20 +962,20 @@ do { \ #define read_32bit_cp0_register(source) \ ({ int __res; \ __asm__ __volatile__( \ - ".set\tpush\n\t" \ - ".set\treorder\n\t" \ + ".set\tpush\n\t" \ + ".set\treorder\n\t" \ "mfc0\t%0,"STR(source)"\n\t" \ - ".set\tpop" \ + ".set\tpop" \ : "=r" (__res)); \ __res;}) #define read_32bit_cp0_set1_register(source) \ ({ int __res; \ __asm__ __volatile__( \ - ".set\tpush\n\t" \ - ".set\treorder\n\t" \ + ".set\tpush\n\t" \ + ".set\treorder\n\t" \ "cfc0\t%0,"STR(source)"\n\t" \ - ".set\tpop" \ + ".set\tpop" \ : "=r" (__res)); \ __res;}) @@ -993,14 +993,14 @@ do { \ #define write_32bit_cp0_register(register,value) \ __asm__ __volatile__( \ - "mtc0\t%0,"STR(register)"\n\t" \ - "nop" \ + "mtc0\t%0,"STR(register)"\n\t" \ + "nop" \ : : "r" (value)); #define write_32bit_cp0_set1_register(register,value) \ __asm__ __volatile__( \ - "ctc0\t%0,$"STR(register)"\n\t" \ - "nop" \ + "ctc0\t%0,$"STR(register)"\n\t" \ + "nop" \ : : "r" (value)); #define write_64bit_cp0_register(register,value) \ @@ -1018,9 +1018,9 @@ do { \ __asm__ __volatile__( \ ".set\tnoreorder\n\t" \ ".set\tnoat\n\t" \ - "#.set\tmips64\n\t" \ - "#mfc0\t$1, $16, 1\n\t" \ - "#.set\tmips0\n\t" \ + "#.set\tmips64\n\t" \ + "#mfc0\t$1, $16, 1\n\t" \ + "#.set\tmips0\n\t" \ ".word\t0x40018001\n\t" \ "move\t%0,$1\n\t" \ ".set\tat\n\t" \ @@ -1035,17 +1035,17 @@ do { \ #define read_32bit_cp1_register(source) \ ({ int __res; \ __asm__ __volatile__( \ - ".set\tpush\n\t" \ - ".set\treorder\n\t" \ + ".set\tpush\n\t" \ + ".set\treorder\n\t" \ "cfc1\t%0,$"STR(source)"\n\t" \ - ".set\tpop" \ + ".set\tpop" \ : "=r" (__res)); \ __res;}) #define write_32bit_cp1_register(register,value) \ __asm__ __volatile__( \ - "ctc1\t%0,$"STR(register)"\n\t" \ - "nop" \ + "ctc1\t%0,$"STR(register)"\n\t" \ + "nop" \ : : "r" (value)); /* TLB operations. */ @@ -1084,62 +1084,62 @@ static inline void tlb_write_random(void) /* * Manipulate bits in a c0 register. */ -#define __BUILD_SET_C0(name,register) \ -static inline unsigned int \ -set_c0_##name(unsigned int set) \ -{ \ - unsigned int res; \ +#define __BUILD_SET_C0(name,register) \ +static inline unsigned int \ +set_c0_##name(unsigned int set) \ +{ \ + unsigned int res; \ \ - res = read_c0_##name(); \ - res |= set; \ - write_c0_##name(res); \ + res = read_c0_##name(); \ + res |= set; \ + write_c0_##name(res); \ \ - return res; \ -} \ + return res; \ +} \ \ -static inline unsigned int \ -clear_c0_##name(unsigned int clear) \ -{ \ - unsigned int res; \ +static inline unsigned int \ +clear_c0_##name(unsigned int clear) \ +{ \ + unsigned int res; \ \ - res = read_c0_##name(); \ - res &= ~clear; \ - write_c0_##name(res); \ + res = read_c0_##name(); \ + res &= ~clear; \ + write_c0_##name(res); \ \ - return res; \ -} \ + return res; \ +} \ \ -static inline unsigned int \ -change_c0_##name(unsigned int change, unsigned int new) \ -{ \ - unsigned int res; \ +static inline unsigned int \ +change_c0_##name(unsigned int change, unsigned int new) \ +{ \ + unsigned int res; \ \ - res = read_c0_##name(); \ - res &= ~change; \ - res |= (new & change); \ - write_c0_##name(res); \ + res = read_c0_##name(); \ + res &= ~change; \ + res |= (new & change); \ + write_c0_##name(res); \ \ - return res; \ + return res; \ } __BUILD_SET_C0(status,CP0_STATUS) __BUILD_SET_C0(cause,CP0_CAUSE) __BUILD_SET_C0(config,CP0_CONFIG) -#define set_cp0_status(x) set_c0_status(x) -#define set_cp0_cause(x) set_c0_cause(x) -#define set_cp0_config(x) set_c0_config(x) +#define set_cp0_status(x) set_c0_status(x) +#define set_cp0_cause(x) set_c0_cause(x) +#define set_cp0_config(x) set_c0_config(x) -#define read_c1_status() read_32bit_cp1_register(31) -#define write_c1_status(x) write_32bit_cp1_register(31, x) +#define read_c1_status() read_32bit_cp1_register(31) +#define write_c1_status(x) write_32bit_cp1_register(31, x) -#define readb(reg) (*((volatile unsigned char *) (reg))) -#define readw(reg) (*((volatile unsigned short *) (reg))) -#define readl(reg) (*((volatile unsigned int *) (reg))) +#define readb(reg) (*((volatile unsigned char *) (reg))) +#define readw(reg) (*((volatile unsigned short *) (reg))) +#define readl(reg) (*((volatile unsigned int *) (reg))) -#define writeb(data, reg) ((*((volatile unsigned char *)(reg))) = (unsigned char)(data)) -#define writew(data, reg) ((*((volatile unsigned short *)(reg))) = (unsigned short)(data)) -#define writel(data, reg) ((*((volatile unsigned int *)(reg))) = (unsigned int)(data)) +#define writeb(data, reg) ((*((volatile unsigned char *)(reg))) = (unsigned char)(data)) +#define writew(data, reg) ((*((volatile unsigned short *)(reg))) = (unsigned short)(data)) +#define writel(data, reg) ((*((volatile unsigned int *)(reg))) = (unsigned int)(data)) #endif /* !__ASSEMBLY__ */ diff --git a/libcpu/mips/common/ptrace.h b/libcpu/mips/common/ptrace.h index 00ce58a085..8b82cca5d6 100644 --- a/libcpu/mips/common/ptrace.h +++ b/libcpu/mips/common/ptrace.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -23,9 +23,9 @@ #include struct mips_fpu_struct { - rt_uint64_t fpr[NUM_FPU_REGS]; - rt_uint32_t fcr31; - rt_uint32_t pad; + rt_uint64_t fpr[NUM_FPU_REGS]; + rt_uint32_t fcr31; + rt_uint32_t pad; }; struct pt_regs { @@ -68,53 +68,53 @@ struct pt_regs { /* Note: For call stack o32 ABI has 0x8 shadowsoace Here */ #ifdef ARCH_MIPS64 -#define PT_R0 (0x0 * LONGSIZE) /* 0 */ +#define PT_R0 (0x0 * LONGSIZE) /* 0 */ #else -#define PT_R0 (0x8 * LONGSIZE) /* 0 */ +#define PT_R0 (0x8 * LONGSIZE) /* 0 */ #endif -#define PT_R1 ((PT_R0) + LONGSIZE) /* 1 */ -#define PT_R2 ((PT_R1) + LONGSIZE) /* 2 */ -#define PT_R3 ((PT_R2) + LONGSIZE) /* 3 */ -#define PT_R4 ((PT_R3) + LONGSIZE) /* 4 */ -#define PT_R5 ((PT_R4) + LONGSIZE) /* 5 */ -#define PT_R6 ((PT_R5) + LONGSIZE) /* 6 */ -#define PT_R7 ((PT_R6) + LONGSIZE) /* 7 */ -#define PT_R8 ((PT_R7) + LONGSIZE) /* 8 */ -#define PT_R9 ((PT_R8) + LONGSIZE) /* 9 */ -#define PT_R10 ((PT_R9) + LONGSIZE) /* 10 */ -#define PT_R11 ((PT_R10) + LONGSIZE) /* 11 */ -#define PT_R12 ((PT_R11) + LONGSIZE) /* 12 */ -#define PT_R13 ((PT_R12) + LONGSIZE) /* 13 */ -#define PT_R14 ((PT_R13) + LONGSIZE) /* 14 */ -#define PT_R15 ((PT_R14) + LONGSIZE) /* 15 */ -#define PT_R16 ((PT_R15) + LONGSIZE) /* 16 */ -#define PT_R17 ((PT_R16) + LONGSIZE) /* 17 */ -#define PT_R18 ((PT_R17) + LONGSIZE) /* 18 */ -#define PT_R19 ((PT_R18) + LONGSIZE) /* 19 */ -#define PT_R20 ((PT_R19) + LONGSIZE) /* 20 */ -#define PT_R21 ((PT_R20) + LONGSIZE) /* 21 */ -#define PT_R22 ((PT_R21) + LONGSIZE) /* 22 */ -#define PT_R23 ((PT_R22) + LONGSIZE) /* 23 */ -#define PT_R24 ((PT_R23) + LONGSIZE) /* 24 */ -#define PT_R25 ((PT_R24) + LONGSIZE) /* 25 */ -#define PT_R26 ((PT_R25) + LONGSIZE) /* 26 */ -#define PT_R27 ((PT_R26) + LONGSIZE) /* 27 */ -#define PT_R28 ((PT_R27) + LONGSIZE) /* 28 */ -#define PT_R29 ((PT_R28) + LONGSIZE) /* 29 */ -#define PT_R30 ((PT_R29) + LONGSIZE) /* 30 */ -#define PT_R31 ((PT_R30) + LONGSIZE) /* 31 */ +#define PT_R1 ((PT_R0) + LONGSIZE) /* 1 */ +#define PT_R2 ((PT_R1) + LONGSIZE) /* 2 */ +#define PT_R3 ((PT_R2) + LONGSIZE) /* 3 */ +#define PT_R4 ((PT_R3) + LONGSIZE) /* 4 */ +#define PT_R5 ((PT_R4) + LONGSIZE) /* 5 */ +#define PT_R6 ((PT_R5) + LONGSIZE) /* 6 */ +#define PT_R7 ((PT_R6) + LONGSIZE) /* 7 */ +#define PT_R8 ((PT_R7) + LONGSIZE) /* 8 */ +#define PT_R9 ((PT_R8) + LONGSIZE) /* 9 */ +#define PT_R10 ((PT_R9) + LONGSIZE) /* 10 */ +#define PT_R11 ((PT_R10) + LONGSIZE) /* 11 */ +#define PT_R12 ((PT_R11) + LONGSIZE) /* 12 */ +#define PT_R13 ((PT_R12) + LONGSIZE) /* 13 */ +#define PT_R14 ((PT_R13) + LONGSIZE) /* 14 */ +#define PT_R15 ((PT_R14) + LONGSIZE) /* 15 */ +#define PT_R16 ((PT_R15) + LONGSIZE) /* 16 */ +#define PT_R17 ((PT_R16) + LONGSIZE) /* 17 */ +#define PT_R18 ((PT_R17) + LONGSIZE) /* 18 */ +#define PT_R19 ((PT_R18) + LONGSIZE) /* 19 */ +#define PT_R20 ((PT_R19) + LONGSIZE) /* 20 */ +#define PT_R21 ((PT_R20) + LONGSIZE) /* 21 */ +#define PT_R22 ((PT_R21) + LONGSIZE) /* 22 */ +#define PT_R23 ((PT_R22) + LONGSIZE) /* 23 */ +#define PT_R24 ((PT_R23) + LONGSIZE) /* 24 */ +#define PT_R25 ((PT_R24) + LONGSIZE) /* 25 */ +#define PT_R26 ((PT_R25) + LONGSIZE) /* 26 */ +#define PT_R27 ((PT_R26) + LONGSIZE) /* 27 */ +#define PT_R28 ((PT_R27) + LONGSIZE) /* 28 */ +#define PT_R29 ((PT_R28) + LONGSIZE) /* 29 */ +#define PT_R30 ((PT_R29) + LONGSIZE) /* 30 */ +#define PT_R31 ((PT_R30) + LONGSIZE) /* 31 */ /* * Saved special registers */ -#define PT_STATUS ((PT_R31) + LONGSIZE) /* 32 */ -#define PT_HI ((PT_STATUS) + HI_LO_SIZE) /* 33 */ -#define PT_LO ((PT_HI) + HI_LO_SIZE) /* 34 */ -#define PT_BADVADDR ((PT_LO) + LONGSIZE) /* 35 */ -#define PT_CAUSE ((PT_BADVADDR) + LONGSIZE) /* 36 */ -#define PT_EPC ((PT_CAUSE) + LONGSIZE) /* 37 */ +#define PT_STATUS ((PT_R31) + LONGSIZE) /* 32 */ +#define PT_HI ((PT_STATUS) + HI_LO_SIZE) /* 33 */ +#define PT_LO ((PT_HI) + HI_LO_SIZE) /* 34 */ +#define PT_BADVADDR ((PT_LO) + LONGSIZE) /* 35 */ +#define PT_CAUSE ((PT_BADVADDR) + LONGSIZE) /* 36 */ +#define PT_EPC ((PT_CAUSE) + LONGSIZE) /* 37 */ -#define PT_REG_END ((PT_EPC) + LONGSIZE) /* Align already ensured manually */ +#define PT_REG_END ((PT_EPC) + LONGSIZE) /* Align already ensured manually */ #ifdef RT_USING_FPU #define PT_FPU_R0 (PT_REG_END) @@ -136,10 +136,10 @@ struct pt_regs { #define PT_FPU_FCSR31 ((PT_FPU_R30) + FP_REG_SIZE) #define PT_FPU_PAD0 ((PT_FPU_FCSR31) + 4) -#define PT_FPU_END ((PT_FPU_PAD0) + 4) -#define PT_SIZE PT_FPU_END +#define PT_FPU_END ((PT_FPU_PAD0) + 4) +#define PT_SIZE PT_FPU_END #else -#define PT_SIZE PT_REG_END +#define PT_SIZE PT_REG_END #endif -#endif \ No newline at end of file +#endif diff --git a/libcpu/mips/common/stack.c b/libcpu/mips/common/stack.c index b933b184e7..3f9010837a 100644 --- a/libcpu/mips/common/stack.c +++ b/libcpu/mips/common/stack.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -47,15 +47,15 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, rt_uint8_t *stack_ad pt->regs[REG_FP] = (rt_ubase_t)0x0; pt->regs[REG_RA] = (rt_ubase_t)texit; - pt->hi = 0x0; - pt->lo = 0x0; + pt->hi = 0x0; + pt->lo = 0x0; pt->cp0_status = (ST0_IE | ST0_CU0 | ST0_IM); #ifdef RT_USING_FPU pt->cp0_status |= (ST0_CU1 | ST0_FR); #endif - pt->cp0_cause = read_c0_cause(); - pt->cp0_epc = (rt_ubase_t)tentry; - pt->cp0_badvaddr = 0x0; + pt->cp0_cause = read_c0_cause(); + pt->cp0_epc = (rt_ubase_t)tentry; + pt->cp0_badvaddr = 0x0; return stk; } diff --git a/libcpu/mips/common/stackframe.h b/libcpu/mips/common/stackframe.h index bb92a18c9c..ba361acd99 100644 --- a/libcpu/mips/common/stackframe.h +++ b/libcpu/mips/common/stackframe.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -51,69 +51,69 @@ .set pop .endm - .macro SAVE_AT - .set push - .set noat - LONG_S $1, PT_R1(sp) - .set pop + .macro SAVE_AT + .set push + .set noat + LONG_S $1, PT_R1(sp) + .set pop .endm - .macro SAVE_TEMP - mfhi v1 - LONG_S $8, PT_R8(sp) - LONG_S $9, PT_R9(sp) - sw v1, PT_HI(sp) - mflo v1 - LONG_S $10, PT_R10(sp) - LONG_S $11, PT_R11(sp) - sw v1, PT_LO(sp) - LONG_S $12, PT_R12(sp) - LONG_S $13, PT_R13(sp) - LONG_S $14, PT_R14(sp) - LONG_S $15, PT_R15(sp) - LONG_S $24, PT_R24(sp) + .macro SAVE_TEMP + mfhi v1 + LONG_S $8, PT_R8(sp) + LONG_S $9, PT_R9(sp) + sw v1, PT_HI(sp) + mflo v1 + LONG_S $10, PT_R10(sp) + LONG_S $11, PT_R11(sp) + sw v1, PT_LO(sp) + LONG_S $12, PT_R12(sp) + LONG_S $13, PT_R13(sp) + LONG_S $14, PT_R14(sp) + LONG_S $15, PT_R15(sp) + LONG_S $24, PT_R24(sp) .endm - .macro SAVE_STATIC - LONG_S $16, PT_R16(sp) - LONG_S $17, PT_R17(sp) - LONG_S $18, PT_R18(sp) - LONG_S $19, PT_R19(sp) - LONG_S $20, PT_R20(sp) - LONG_S $21, PT_R21(sp) - LONG_S $22, PT_R22(sp) - LONG_S $23, PT_R23(sp) - LONG_S $30, PT_R30(sp) + .macro SAVE_STATIC + LONG_S $16, PT_R16(sp) + LONG_S $17, PT_R17(sp) + LONG_S $18, PT_R18(sp) + LONG_S $19, PT_R19(sp) + LONG_S $20, PT_R20(sp) + LONG_S $21, PT_R21(sp) + LONG_S $22, PT_R22(sp) + LONG_S $23, PT_R23(sp) + LONG_S $30, PT_R30(sp) .endm - .macro SAVE_SOME - .set push - .set noat - .set reorder - move k1, sp - move k0, sp + .macro SAVE_SOME + .set push + .set noat + .set reorder + move k1, sp + move k0, sp PTR_SUBU sp, k1, PT_SIZE - LONG_S k0, PT_R29(sp) - LONG_S $3, PT_R3(sp) - LONG_S $0, PT_R0(sp) - MFC0 v1, CP0_STATUS - LONG_S $2, PT_R2(sp) - LONG_S v1, PT_STATUS(sp) - LONG_S $4, PT_R4(sp) - MFC0 v1, CP0_CAUSE - LONG_S $5, PT_R5(sp) - LONG_S v1, PT_CAUSE(sp) - LONG_S $6, PT_R6(sp) - MFC0 v1, CP0_EPC - LONG_S $7, PT_R7(sp) - LONG_S v1, PT_EPC(sp) - LONG_S $25, PT_R25(sp) - LONG_S $28, PT_R28(sp) - LONG_S $31, PT_R31(sp) - .set pop + LONG_S k0, PT_R29(sp) + LONG_S $3, PT_R3(sp) + LONG_S $0, PT_R0(sp) + MFC0 v1, CP0_STATUS + LONG_S $2, PT_R2(sp) + LONG_S v1, PT_STATUS(sp) + LONG_S $4, PT_R4(sp) + MFC0 v1, CP0_CAUSE + LONG_S $5, PT_R5(sp) + LONG_S v1, PT_CAUSE(sp) + LONG_S $6, PT_R6(sp) + MFC0 v1, CP0_EPC + LONG_S $7, PT_R7(sp) + LONG_S v1, PT_EPC(sp) + LONG_S $25, PT_R25(sp) + LONG_S $28, PT_R28(sp) + LONG_S $31, PT_R31(sp) + .set pop .endm - .macro SAVE_ALL + .macro SAVE_ALL SAVE_SOME SAVE_AT SAVE_TEMP @@ -155,86 +155,86 @@ .set pop .endm - .macro RESTORE_AT - .set push - .set noat - LONG_L $1, PT_R1(sp) - .set pop + .macro RESTORE_AT + .set push + .set noat + LONG_L $1, PT_R1(sp) + .set pop .endm - .macro RESTORE_TEMP - lw $24, PT_LO(sp) - LONG_L $8, PT_R8(sp) - LONG_L $9, PT_R9(sp) - mtlo $24 - lw $24, PT_HI(sp) - LONG_L $10, PT_R10(sp) - LONG_L $11, PT_R11(sp) - mthi $24 - LONG_L $12, PT_R12(sp) - LONG_L $13, PT_R13(sp) - LONG_L $14, PT_R14(sp) - LONG_L $15, PT_R15(sp) - LONG_L $24, PT_R24(sp) + .macro RESTORE_TEMP + lw $24, PT_LO(sp) + LONG_L $8, PT_R8(sp) + LONG_L $9, PT_R9(sp) + mtlo $24 + lw $24, PT_HI(sp) + LONG_L $10, PT_R10(sp) + LONG_L $11, PT_R11(sp) + mthi $24 + LONG_L $12, PT_R12(sp) + LONG_L $13, PT_R13(sp) + LONG_L $14, PT_R14(sp) + LONG_L $15, PT_R15(sp) + LONG_L $24, PT_R24(sp) .endm - .macro RESTORE_STATIC - LONG_L $16, PT_R16(sp) - LONG_L $17, PT_R17(sp) - LONG_L $18, PT_R18(sp) - LONG_L $19, PT_R19(sp) - LONG_L $20, PT_R20(sp) - LONG_L $21, PT_R21(sp) - LONG_L $22, PT_R22(sp) - LONG_L $23, PT_R23(sp) - LONG_L $30, PT_R30(sp) + .macro RESTORE_STATIC + LONG_L $16, PT_R16(sp) + LONG_L $17, PT_R17(sp) + LONG_L $18, PT_R18(sp) + LONG_L $19, PT_R19(sp) + LONG_L $20, PT_R20(sp) + LONG_L $21, PT_R21(sp) + LONG_L $22, PT_R22(sp) + LONG_L $23, PT_R23(sp) + LONG_L $30, PT_R30(sp) .endm #define STATMASK 0x1f - .macro RESTORE_SOME - .set push - .set reorder - .set noat - mfc0 a0, CP0_STATUS - ori a0, STATMASK - xori a0, STATMASK - mtc0 a0, CP0_STATUS - li v1, (ST0_CU1 | ST0_FR | ST0_IM) - and a0, v1, a0 - LONG_L v0, PT_STATUS(sp) - li v1, ~(ST0_CU1 | ST0_FR | ST0_IM) - and v0, v1 - or v0, a0 + .macro RESTORE_SOME + .set push + .set reorder + .set noat + mfc0 a0, CP0_STATUS + ori a0, STATMASK + xori a0, STATMASK + mtc0 a0, CP0_STATUS + li v1, (ST0_CU1 | ST0_FR | ST0_IM) + and a0, v1, a0 + LONG_L v0, PT_STATUS(sp) + li v1, ~(ST0_CU1 | ST0_FR | ST0_IM) + and v0, v1 + or v0, a0 li v1, (ST0_KX | ST0_SX | ST0_UX) or v0, v1 - mtc0 v0, CP0_STATUS - LONG_L v1, PT_EPC(sp) - MTC0 v1, CP0_EPC - LONG_L $31, PT_R31(sp) - LONG_L $28, PT_R28(sp) - LONG_L $25, PT_R25(sp) - LONG_L $7, PT_R7(sp) - LONG_L $6, PT_R6(sp) - LONG_L $5, PT_R5(sp) - LONG_L $4, PT_R4(sp) - LONG_L $3, PT_R3(sp) - LONG_L $2, PT_R2(sp) - .set pop + mtc0 v0, CP0_STATUS + LONG_L v1, PT_EPC(sp) + MTC0 v1, CP0_EPC + LONG_L $31, PT_R31(sp) + LONG_L $28, PT_R28(sp) + LONG_L $25, PT_R25(sp) + LONG_L $7, PT_R7(sp) + LONG_L $6, PT_R6(sp) + LONG_L $5, PT_R5(sp) + LONG_L $4, PT_R4(sp) + LONG_L $3, PT_R3(sp) + LONG_L $2, PT_R2(sp) + .set pop .endm - .macro RESTORE_SP_AND_RET - LONG_L sp, PT_R29(sp) + .macro RESTORE_SP_AND_RET + LONG_L sp, PT_R29(sp) eret nop .endm - .macro RESTORE_SP - LONG_L sp, PT_R29(sp) + .macro RESTORE_SP + LONG_L sp, PT_R29(sp) .endm - .macro RESTORE_ALL + .macro RESTORE_ALL RESTORE_TEMP RESTORE_FPU RESTORE_STATIC @@ -243,7 +243,7 @@ RESTORE_SP .endm - .macro RESTORE_ALL_AND_RET + .macro RESTORE_ALL_AND_RET RESTORE_TEMP RESTORE_FPU RESTORE_STATIC diff --git a/libcpu/mips/gs232/cache.c b/libcpu/mips/gs232/cache.c index 484d3816f4..bcbf2aba49 100644 --- a/libcpu/mips/gs232/cache.c +++ b/libcpu/mips/gs232/cache.c @@ -1,7 +1,7 @@ /* * Cache Ops For Loongson GS232 * - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -15,8 +15,8 @@ #include #include -#define K0BASE 0x80000000 -#define PRID_LS1C 0x4220 +#define K0BASE 0x80000000 +#define PRID_LS1C 0x4220 extern void Clear_TagLo (void); extern void Invalidate_Icache_Ls1c(unsigned int); @@ -27,10 +27,10 @@ extern void enable_cpu_cache(void); typedef struct cacheinfo_t { - unsigned int icache_size; - unsigned int dcache_size; - unsigned int icacheline_size; - unsigned int dcacheline_size; + unsigned int icache_size; + unsigned int dcache_size; + unsigned int icacheline_size; + unsigned int dcacheline_size; } cacheinfo_t ; typedef struct cacheop_t @@ -183,12 +183,12 @@ void rt_hw_cache_init(void) end = (start + pcacheinfo->icache_size); /* - * 2. clear CP0 taglo/taghi register; + * 2. clear CP0 taglo/taghi register; */ pcacheop->Clear_TagLo(); /* - * 3. invalidate instruction cache; + * 3. invalidate instruction cache; */ while (start < end) { @@ -197,7 +197,7 @@ void rt_hw_cache_init(void) } /* - * 4. invalidate data cache; + * 4. invalidate data cache; */ start = K0BASE; end = (start + pcacheinfo->dcache_size); diff --git a/libcpu/mips/gs232/cache.h b/libcpu/mips/gs232/cache.h index 381298e4df..b47db90814 100644 --- a/libcpu/mips/gs232/cache.h +++ b/libcpu/mips/gs232/cache.h @@ -1,8 +1,8 @@ /* * Cache Ops For Loongson GS232 - * - * Copyright (c) 2006-2019, RT-Thread Development Team - * + * + * Copyright (c) 2006-2021, RT-Thread Development Team + * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: @@ -12,8 +12,8 @@ * 2015-07-08 chinesebear modified for loongson 1c */ -#ifndef __CACHE_H__ -#define __CACHE_H__ +#ifndef __CACHE_H__ +#define __CACHE_H__ /* * Cache Operations */ @@ -21,31 +21,31 @@ #define Index_Writeback_Inv_D 0x01 #define Index_Invalidate_SI 0x02 #define Index_Writeback_Inv_SD 0x03 -#define Index_Load_Tag_I 0x04 -#define Index_Load_Tag_D 0x05 -#define Index_Load_Tag_SI 0x06 -#define Index_Load_Tag_SD 0x07 -#define Index_Store_Tag_I 0x08 -#define Index_Store_Tag_D 0x09 -#define Index_Store_Tag_SI 0x0A -#define Index_Store_Tag_SD 0x0B -#define Create_Dirty_Excl_D 0x0d -#define Create_Dirty_Excl_SD 0x0f -#define Hit_Invalidate_I 0x10 -#define Hit_Invalidate_D 0x11 -#define Hit_Invalidate_SI 0x12 -#define Hit_Invalidate_SD 0x13 -#define Fill 0x14 -#define Hit_Writeback_Inv_D 0x15 +#define Index_Load_Tag_I 0x04 +#define Index_Load_Tag_D 0x05 +#define Index_Load_Tag_SI 0x06 +#define Index_Load_Tag_SD 0x07 +#define Index_Store_Tag_I 0x08 +#define Index_Store_Tag_D 0x09 +#define Index_Store_Tag_SI 0x0A +#define Index_Store_Tag_SD 0x0B +#define Create_Dirty_Excl_D 0x0d +#define Create_Dirty_Excl_SD 0x0f +#define Hit_Invalidate_I 0x10 +#define Hit_Invalidate_D 0x11 +#define Hit_Invalidate_SI 0x12 +#define Hit_Invalidate_SD 0x13 +#define Fill 0x14 +#define Hit_Writeback_Inv_D 0x15 /* 0x16 is unused */ -#define Hit_Writeback_Inv_SD 0x17 -#define Hit_Writeback_I 0x18 -#define Hit_Writeback_D 0x19 +#define Hit_Writeback_Inv_SD 0x17 +#define Hit_Writeback_I 0x18 +#define Hit_Writeback_D 0x19 /* 0x1a is unused */ -#define Hit_Writeback_SD 0x1b +#define Hit_Writeback_SD 0x1b /* 0x1c is unused */ /* 0x1e is unused */ -#define Hit_Set_Virtual_SI 0x1e -#define Hit_Set_Virtual_SD 0x1f +#define Hit_Set_Virtual_SI 0x1e +#define Hit_Set_Virtual_SD 0x1f #endif diff --git a/libcpu/mips/gs232/cpuport.c b/libcpu/mips/gs232/cpuport.c index e3c078241f..e22d9bc14d 100644 --- a/libcpu/mips/gs232/cpuport.c +++ b/libcpu/mips/gs232/cpuport.c @@ -1,8 +1,8 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 - * + * * Change Logs: * Date Author Notes * 2010-07-09 Bernard first version @@ -26,9 +26,9 @@ RT_WEAK void rt_hw_cpu_reset(void) { /* open the watch-dog */ - WDT_EN = 0x01; /* watch dog enable */ - WDT_TIMER = 0x01; /* watch dog will be timeout after 1 tick */ - WDT_SET = 0x01; /* watch dog start */ + WDT_EN = 0x01; /* watch dog enable */ + WDT_TIMER = 0x01; /* watch dog will be timeout after 1 tick */ + WDT_SET = 0x01; /* watch dog start */ rt_kprintf("reboot system...\n"); while (1); diff --git a/libcpu/mips/gs232/gs232.h b/libcpu/mips/gs232/gs232.h index 95c81cf93e..cbc660c874 100644 --- a/libcpu/mips/gs232/gs232.h +++ b/libcpu/mips/gs232/gs232.h @@ -1,8 +1,8 @@ /* * Misc define for GS232 - * - * Copyright (c) 2006-2019, RT-Thread Development Team - * + * + * Copyright (c) 2006-2021, RT-Thread Development Team + * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: @@ -15,47 +15,47 @@ #include -#define INTC_BASE 0xBFD01040 +#define INTC_BASE 0xBFD01040 #ifdef SOC_LS1B -#define GS232_INTC_CELLS 4 +#define GS232_INTC_CELLS 4 #endif #ifdef SOC_LS1C300 -#define GS232_INTC_CELLS 5 +#define GS232_INTC_CELLS 5 #endif -#define GS232_NR_IRQS (32 * GS232_INTC_CELLS) +#define GS232_NR_IRQS (32 * GS232_INTC_CELLS) -#define GMAC0_BASE 0xBFE10000 -#define GMAC0_DMA_BASE 0xBFE11000 -#define GMAC1_BASE 0xBFE20000 -#define GMAC1_DMA_BASE 0xBFE21000 -#define I2C0_BASE 0xBFE58000 -#define PWM0_BASE 0xBFE5C000 -#define PWM1_BASE 0xBFE5C010 -#define PWM2_BASE 0xBFE5C020 -#define PWM3_BASE 0xBFE5C030 -#define WDT_BASE 0xBFE5C060 -#define RTC_BASE 0xBFE64000 -#define I2C1_BASE 0xBFE68000 -#define I2C2_BASE 0xBFE70000 -#define AC97_BASE 0xBFE74000 -#define NAND_BASE 0xBFE78000 -#define SPI_BASE 0xBFE80000 -#define CAN1_BASE 0xBF004300 -#define CAN0_BASE 0xBF004400 +#define GMAC0_BASE 0xBFE10000 +#define GMAC0_DMA_BASE 0xBFE11000 +#define GMAC1_BASE 0xBFE20000 +#define GMAC1_DMA_BASE 0xBFE21000 +#define I2C0_BASE 0xBFE58000 +#define PWM0_BASE 0xBFE5C000 +#define PWM1_BASE 0xBFE5C010 +#define PWM2_BASE 0xBFE5C020 +#define PWM3_BASE 0xBFE5C030 +#define WDT_BASE 0xBFE5C060 +#define RTC_BASE 0xBFE64000 +#define I2C1_BASE 0xBFE68000 +#define I2C2_BASE 0xBFE70000 +#define AC97_BASE 0xBFE74000 +#define NAND_BASE 0xBFE78000 +#define SPI_BASE 0xBFE80000 +#define CAN1_BASE 0xBF004300 +#define CAN0_BASE 0xBF004400 #ifndef __ASSEMBLY__ #include /* Watch Dog registers */ -#define WDT_EN HWREG32(WDT_BASE + 0x00) -#define WDT_SET HWREG32(WDT_BASE + 0x04) -#define WDT_TIMER HWREG32(WDT_BASE + 0x08) +#define WDT_EN HWREG32(WDT_BASE + 0x00) +#define WDT_SET HWREG32(WDT_BASE + 0x04) +#define WDT_TIMER HWREG32(WDT_BASE + 0x08) -#define PLL_FREQ HWREG32(0xbfe78030) -#define PLL_DIV_PARAM HWREG32(0xbfe78034) +#define PLL_FREQ HWREG32(0xbfe78030) +#define PLL_DIV_PARAM HWREG32(0xbfe78034) struct gs232_intc_regs { @@ -65,7 +65,7 @@ struct gs232_intc_regs volatile unsigned int int_clr; /* offset 0x10*/ volatile unsigned int int_pol; volatile unsigned int int_edge; /* offset 0 */ -}; +}; extern void rt_hw_timer_init(void); diff --git a/libcpu/mips/gs232/interrupt.c b/libcpu/mips/gs232/interrupt.c index 66abea379d..fb80a8c1ec 100644 --- a/libcpu/mips/gs232/interrupt.c +++ b/libcpu/mips/gs232/interrupt.c @@ -1,17 +1,17 @@ /* * Interrupt handle for GS232 - * - * Copyright (c) 2006-2019, RT-Thread Development Team - * + * + * Copyright (c) 2006-2021, RT-Thread Development Team + * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2010-10-15 Bernard first version - * 2010-10-15 lgnq modified for LS1B + * 2010-10-15 lgnq modified for LS1B * 2013-03-29 aozima Modify the interrupt interface implementations. - * 2015-07-06 chinesebear modified for loongson 1c - * 2019-12-04 Jiaxun Yang Generialize + * 2015-07-06 chinesebear modified for loongson 1c + * 2019-12-04 Jiaxun Yang Generialize */ #include @@ -52,7 +52,7 @@ void rt_hw_interrupt_init(void) /* Disable */ (gs232_hw0_icregs+i)->int_en = 0x0; /* Trigger active low */ - (gs232_hw0_icregs+i)->int_pol = -1; /* Must be done here */ + (gs232_hw0_icregs+i)->int_pol = -1; /* Must be done here */ /* Make all interrupts level triggered */ (gs232_hw0_icregs+i)->int_edge = 0x00000000; /* Mask all interrupts */ @@ -113,7 +113,7 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, /** - * ִ Call ISR + * Call ISR * @IRQn ID of IRQ */ void gs232_do_IRQ(int IRQn) diff --git a/libcpu/mips/gs232/ls1b.h b/libcpu/mips/gs232/ls1b.h index a6f244ef4f..cf32bd5f02 100644 --- a/libcpu/mips/gs232/ls1b.h +++ b/libcpu/mips/gs232/ls1b.h @@ -1,6 +1,6 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team - * + * Copyright (c) 2006-2021, RT-Thread Development Team + * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: @@ -13,44 +13,44 @@ #include -#define LS1B_ACPI_IRQ 0 -#define LS1B_HPET_IRQ 1 -#define LS1B_UART0_IRQ 2 -#define LS1B_UART1_IRQ 3 -#define LS1B_UART2_IRQ 4 -#define LS1B_UART3_IRQ 5 -#define LS1B_UART4_IRQ 29 -#define LS1B_UART5_IRQ 30 -#define LS1B_UART6_IRQ 2 //共享LS1B_UART0_IRQ -#define LS1B_UART7_IRQ 2 -#define LS1B_UART8_IRQ 2 -#define LS1B_UART9_IRQ 3 //共享LS1B_UART1_IRQ -#define LS1B_UART10_IRQ 3 -#define LS1B_UART11_IRQ 3 +#define LS1B_ACPI_IRQ 0 +#define LS1B_HPET_IRQ 1 +#define LS1B_UART0_IRQ 2 +#define LS1B_UART1_IRQ 3 +#define LS1B_UART2_IRQ 4 +#define LS1B_UART3_IRQ 5 +#define LS1B_UART4_IRQ 29 +#define LS1B_UART5_IRQ 30 +#define LS1B_UART6_IRQ 2 //共享LS1B_UART0_IRQ +#define LS1B_UART7_IRQ 2 +#define LS1B_UART8_IRQ 2 +#define LS1B_UART9_IRQ 3 //共享LS1B_UART1_IRQ +#define LS1B_UART10_IRQ 3 +#define LS1B_UART11_IRQ 3 -#define LS1B_CAN0_IRQ 6 -#define LS1B_CAN1_IRQ 7 -#define LS1B_SPI0_IRQ 8 -#define LS1B_SPI1_IRQ 9 -#define LS1B_AC97_IRQ 10 -#define LS1B_MS_IRQ 11 -#define LS1B_KB_IRQ 12 -#define LS1B_DMA0_IRQ 13 -#define LS1B_DMA1_IRQ 14 -#define LS1B_NAND_IRQ 15 -#define LS1B_I2C0_IRQ 16 -#define LS1B_I2C1_IRQ 17 -#define LS1B_PWM0_IRQ 18 -#define LS1B_PWM1_IRQ 19 -#define LS1B_PWM2_IRQ 20 -#define LS1B_PWM3_IRQ 21 -#define LS1B_LPC_IRQ 22 -#define LS1B_EHCI_IRQ 32 -#define LS1B_OHCI_IRQ 33 -#define LS1B_GMAC1_IRQ 34 -#define LS1B_GMAC2_IRQ 35 -#define LS1B_SATA_IRQ 36 -#define LS1B_GPU_IRQ 37 +#define LS1B_CAN0_IRQ 6 +#define LS1B_CAN1_IRQ 7 +#define LS1B_SPI0_IRQ 8 +#define LS1B_SPI1_IRQ 9 +#define LS1B_AC97_IRQ 10 +#define LS1B_MS_IRQ 11 +#define LS1B_KB_IRQ 12 +#define LS1B_DMA0_IRQ 13 +#define LS1B_DMA1_IRQ 14 +#define LS1B_NAND_IRQ 15 +#define LS1B_I2C0_IRQ 16 +#define LS1B_I2C1_IRQ 17 +#define LS1B_PWM0_IRQ 18 +#define LS1B_PWM1_IRQ 19 +#define LS1B_PWM2_IRQ 20 +#define LS1B_PWM3_IRQ 21 +#define LS1B_LPC_IRQ 22 +#define LS1B_EHCI_IRQ 32 +#define LS1B_OHCI_IRQ 33 +#define LS1B_GMAC1_IRQ 34 +#define LS1B_GMAC2_IRQ 35 +#define LS1B_SATA_IRQ 36 +#define LS1B_GPU_IRQ 37 #define LS1B_PCI_INTA_IRQ 38 #define LS1B_PCI_INTB_IRQ 39 #define LS1B_PCI_INTC_IRQ 40 @@ -61,13 +61,13 @@ #define LS1B_GPIO_IRQ_COUNT 64 #define LS1B_GPIO_LAST_IRQ (LS1B_GPIO_FIRST_IRQ + LS1B_GPIO_IRQ_COUNT-1) -#define INT_PCI_INTA (1<<6) -#define INT_PCI_INTB (1<<7) -#define INT_PCI_INTC (1<<8) -#define INT_PCI_INTD (1<<9) +#define INT_PCI_INTA (1<<6) +#define INT_PCI_INTB (1<<7) +#define INT_PCI_INTC (1<<8) +#define INT_PCI_INTD (1<<9) #define LS1B_LAST_IRQ 159 -#define MIPS_CPU_TIMER_IRQ 167 +#define MIPS_CPU_TIMER_IRQ 167 #define LS1B_INTREG_BASE 0xbfd01040 #define LS1B_DMA_IRQ_BASE 168 diff --git a/libcpu/mips/gs232/ls1c.h b/libcpu/mips/gs232/ls1c.h index 54c7e36e99..6b8e3fc512 100644 --- a/libcpu/mips/gs232/ls1c.h +++ b/libcpu/mips/gs232/ls1c.h @@ -1,6 +1,6 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team - * + * Copyright (c) 2006-2021, RT-Thread Development Team + * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: diff --git a/libcpu/mips/gs232/mipscfg.c b/libcpu/mips/gs232/mipscfg.c index 85e0e633ea..6b37abb895 100644 --- a/libcpu/mips/gs232/mipscfg.c +++ b/libcpu/mips/gs232/mipscfg.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -12,13 +12,13 @@ mips32_core_cfg_t g_mips_core = { - 16, /* icache_line_size */ - 256, /* icache_lines_per_way */ - 4, /* icache_ways */ - 16, /* dcache_line_size */ - 256, /* dcache_lines_per_way */ - 4, /* dcache_ways */ - 16, /* max_tlb_entries */ + 16, /* icache_line_size */ + 256, /* icache_lines_per_way */ + 4, /* icache_ways */ + 16, /* dcache_line_size */ + 256, /* dcache_lines_per_way */ + 4, /* dcache_ways */ + 16, /* max_tlb_entries */ }; static rt_uint16_t m_pow(rt_uint16_t b, rt_uint16_t n) diff --git a/libcpu/mips/gs232/timer.c b/libcpu/mips/gs232/timer.c index 8879b82ccf..4df02a1b62 100644 --- a/libcpu/mips/gs232/timer.c +++ b/libcpu/mips/gs232/timer.c @@ -1,7 +1,7 @@ /* * Assembly Macros For MIPS * - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -20,14 +20,14 @@ */ void rt_hw_timer_handler(void) { - unsigned int count; + unsigned int count; - count = read_c0_compare(); - write_c0_compare(count); - write_c0_count(0); + count = read_c0_compare(); + write_c0_compare(count); + write_c0_count(0); - /* increase a OS tick */ - rt_tick_increase(); + /* increase a OS tick */ + rt_tick_increase(); } /** @@ -35,7 +35,7 @@ void rt_hw_timer_handler(void) */ void rt_hw_timer_init(void) { - write_c0_compare(CPU_HZ/2/RT_TICK_PER_SECOND); - write_c0_count(0); - mips_unmask_cpu_irq(7); -} \ No newline at end of file + write_c0_compare(CPU_HZ/2/RT_TICK_PER_SECOND); + write_c0_count(0); + mips_unmask_cpu_irq(7); +} diff --git a/libcpu/mips/gs264/cache.c b/libcpu/mips/gs264/cache.c index 54d38d0d3f..50976f2e4f 100644 --- a/libcpu/mips/gs264/cache.c +++ b/libcpu/mips/gs264/cache.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/mips/gs264/cache.h b/libcpu/mips/gs264/cache.h index 10a4afd899..1e1bc52737 100644 --- a/libcpu/mips/gs264/cache.h +++ b/libcpu/mips/gs264/cache.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/mips/gs264/mips_mmu.c b/libcpu/mips/gs264/mips_mmu.c index 7bed69596a..eae9b007de 100644 --- a/libcpu/mips/gs264/mips_mmu.c +++ b/libcpu/mips/gs264/mips_mmu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -19,7 +19,7 @@ void mmu_init() uint32_t status = read_c0_status(); status |= 0x07 << 5;//ux = 1,sx = 1,kx = 1 write_c0_status(status); - + mmu_clear_tlb(); mmu_clear_itlb(); } @@ -154,7 +154,7 @@ void mmu_set_map(uint64_t vpn,uint64_t ppn,page_mask_enum_t page_mask,uint32_t a uint64_t even_vpn = vpn & (~lb); uint32_t index; tlb_item_t tlb_item,tlb2_item; - + mmu_tlb_item_init(&tlb_item); mmu_tlb_item_init(&tlb2_item); tlb_item.page_mask.mask = page_mask; diff --git a/libcpu/mips/gs264/mips_mmu.h b/libcpu/mips/gs264/mips_mmu.h index fcbcef3621..4c7af117d9 100644 --- a/libcpu/mips/gs264/mips_mmu.h +++ b/libcpu/mips/gs264/mips_mmu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -96,4 +96,4 @@ uint64_t mmu_tlb_get_bad_vaddr(); void tlb_dump(); -#endif \ No newline at end of file +#endif diff --git a/libcpu/mips/gs264/mipscfg.c b/libcpu/mips/gs264/mipscfg.c index b2aed120ae..0ce7000581 100644 --- a/libcpu/mips/gs264/mipscfg.c +++ b/libcpu/mips/gs264/mipscfg.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/mips/gs264/mmu.c b/libcpu/mips/gs264/mmu.c index b5bedace50..cab73f37bd 100644 --- a/libcpu/mips/gs264/mmu.c +++ b/libcpu/mips/gs264/mmu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -387,7 +387,7 @@ static void __rt_hw_mmu_unmap(rt_mmu_info *mmu_info, void* v_addr, size_t npages return; } - if (*(mmu_l2 + l2_off) & ARCH_MMU_USED_MASK) + if (*(mmu_l2 + l2_off) & ARCH_MMU_USED_MASK) { *(mmu_l2 + l2_off) = 0; /* cache maintain */ @@ -691,7 +691,7 @@ void *rt_hw_kernel_virt_to_phys(void *v_addr, size_t size) //pa --> va void *rt_hw_kernel_phys_to_virt(void *p_addr, size_t size) -{ +{ void *v_addr = 0; #ifdef RT_USING_USERSPACE diff --git a/libcpu/mips/gs264/mmu.h b/libcpu/mips/gs264/mmu.h index 2472bf975f..22a749af64 100644 --- a/libcpu/mips/gs264/mmu.h +++ b/libcpu/mips/gs264/mmu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2020, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/mips/pic32/cpuport.c b/libcpu/mips/pic32/cpuport.c index 3f08d57167..089f652bce 100644 --- a/libcpu/mips/pic32/cpuport.c +++ b/libcpu/mips/pic32/cpuport.c @@ -45,51 +45,51 @@ rt_uint32_t __attribute__((nomips16)) _get_gp(void) */ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, rt_uint8_t *stack_addr, void *texit) { - rt_uint32_t *stk; + rt_uint32_t *stk; /** Start at stack top */ stk = (rt_uint32_t *)stack_addr; - *(stk) = (rt_uint32_t) tentry; /* pc: Entry Point */ - *(--stk) = (rt_uint32_t) 0x00800000; /* c0_cause: IV=1, */ - *(--stk) = (rt_uint32_t) 0; /* c0_badvaddr */ - *(--stk) = (rt_uint32_t) 0; /* lo */ - *(--stk) = (rt_uint32_t) 0; /* hi */ - *(--stk) = (rt_uint32_t) 1; /* C0_SR: IE = En, */ - *(--stk) = (rt_uint32_t) texit; /* 31 ra */ - *(--stk) = (rt_uint32_t) 0x0000001e; /* 30 s8 */ - *(--stk) = (rt_uint32_t) stack_addr; /* 29 sp */ - *(--stk) = (rt_uint32_t) _get_gp(); /* 28 gp */ - *(--stk) = (rt_uint32_t) 0x0000001b; /* 27 k1 */ - *(--stk) = (rt_uint32_t) 0x0000001a; /* 26 k0 */ - *(--stk) = (rt_uint32_t) 0x00000019; /* 25 t9 */ - *(--stk) = (rt_uint32_t) 0x00000018; /* 24 t8 */ - *(--stk) = (rt_uint32_t) 0x00000017; /* 23 s7 */ - *(--stk) = (rt_uint32_t) 0x00000016; /* 22 s6 */ - *(--stk) = (rt_uint32_t) 0x00000015; /* 21 s5 */ - *(--stk) = (rt_uint32_t) 0x00000014; /* 20 s4 */ - *(--stk) = (rt_uint32_t) 0x00000013; /* 19 s3 */ - *(--stk) = (rt_uint32_t) 0x00000012; /* 18 s2 */ - *(--stk) = (rt_uint32_t) 0x00000011; /* 17 s1 */ - *(--stk) = (rt_uint32_t) 0x00000010; /* 16 s0 */ - *(--stk) = (rt_uint32_t) 0x0000000f; /* 15 t7 */ - *(--stk) = (rt_uint32_t) 0x0000000e; /* 14 t6 */ - *(--stk) = (rt_uint32_t) 0x0000000d; /* 13 t5 */ - *(--stk) = (rt_uint32_t) 0x0000000c; /* 12 t4 */ - *(--stk) = (rt_uint32_t) 0x0000000b; /* 11 t3 */ - *(--stk) = (rt_uint32_t) 0x0000000a; /* 10 t2 */ - *(--stk) = (rt_uint32_t) 0x00000009; /* 9 t1 */ - *(--stk) = (rt_uint32_t) 0x00000008; /* 8 t0 */ - *(--stk) = (rt_uint32_t) 0x00000007; /* 7 a3 */ - *(--stk) = (rt_uint32_t) 0x00000006; /* 6 a2 */ - *(--stk) = (rt_uint32_t) 0x00000005; /* 5 a1 */ - *(--stk) = (rt_uint32_t) parameter; /* 4 a0 */ - *(--stk) = (rt_uint32_t) 0x00000003; /* 3 v1 */ - *(--stk) = (rt_uint32_t) 0x00000002; /* 2 v0 */ - *(--stk) = (rt_uint32_t) 0x00000001; /* 1 at */ - *(--stk) = (rt_uint32_t) 0x00000000; /* 0 zero */ + *(stk) = (rt_uint32_t) tentry; /* pc: Entry Point */ + *(--stk) = (rt_uint32_t) 0x00800000; /* c0_cause: IV=1, */ + *(--stk) = (rt_uint32_t) 0; /* c0_badvaddr */ + *(--stk) = (rt_uint32_t) 0; /* lo */ + *(--stk) = (rt_uint32_t) 0; /* hi */ + *(--stk) = (rt_uint32_t) 1; /* C0_SR: IE = En, */ + *(--stk) = (rt_uint32_t) texit; /* 31 ra */ + *(--stk) = (rt_uint32_t) 0x0000001e; /* 30 s8 */ + *(--stk) = (rt_uint32_t) stack_addr; /* 29 sp */ + *(--stk) = (rt_uint32_t) _get_gp(); /* 28 gp */ + *(--stk) = (rt_uint32_t) 0x0000001b; /* 27 k1 */ + *(--stk) = (rt_uint32_t) 0x0000001a; /* 26 k0 */ + *(--stk) = (rt_uint32_t) 0x00000019; /* 25 t9 */ + *(--stk) = (rt_uint32_t) 0x00000018; /* 24 t8 */ + *(--stk) = (rt_uint32_t) 0x00000017; /* 23 s7 */ + *(--stk) = (rt_uint32_t) 0x00000016; /* 22 s6 */ + *(--stk) = (rt_uint32_t) 0x00000015; /* 21 s5 */ + *(--stk) = (rt_uint32_t) 0x00000014; /* 20 s4 */ + *(--stk) = (rt_uint32_t) 0x00000013; /* 19 s3 */ + *(--stk) = (rt_uint32_t) 0x00000012; /* 18 s2 */ + *(--stk) = (rt_uint32_t) 0x00000011; /* 17 s1 */ + *(--stk) = (rt_uint32_t) 0x00000010; /* 16 s0 */ + *(--stk) = (rt_uint32_t) 0x0000000f; /* 15 t7 */ + *(--stk) = (rt_uint32_t) 0x0000000e; /* 14 t6 */ + *(--stk) = (rt_uint32_t) 0x0000000d; /* 13 t5 */ + *(--stk) = (rt_uint32_t) 0x0000000c; /* 12 t4 */ + *(--stk) = (rt_uint32_t) 0x0000000b; /* 11 t3 */ + *(--stk) = (rt_uint32_t) 0x0000000a; /* 10 t2 */ + *(--stk) = (rt_uint32_t) 0x00000009; /* 9 t1 */ + *(--stk) = (rt_uint32_t) 0x00000008; /* 8 t0 */ + *(--stk) = (rt_uint32_t) 0x00000007; /* 7 a3 */ + *(--stk) = (rt_uint32_t) 0x00000006; /* 6 a2 */ + *(--stk) = (rt_uint32_t) 0x00000005; /* 5 a1 */ + *(--stk) = (rt_uint32_t) parameter; /* 4 a0 */ + *(--stk) = (rt_uint32_t) 0x00000003; /* 3 v1 */ + *(--stk) = (rt_uint32_t) 0x00000002; /* 2 v0 */ + *(--stk) = (rt_uint32_t) 0x00000001; /* 1 at */ + *(--stk) = (rt_uint32_t) 0x00000000; /* 0 zero */ - /* return task's current stack address */ - return (rt_uint8_t *)stk; + /* return task's current stack address */ + return (rt_uint8_t *)stk; } diff --git a/libcpu/mips/pic32/exceptions.c b/libcpu/mips/pic32/exceptions.c index de5f70b7e1..d9f457a707 100644 --- a/libcpu/mips/pic32/exceptions.c +++ b/libcpu/mips/pic32/exceptions.c @@ -11,13 +11,13 @@ * Complier: MPLAB C32 * MPLAB IDE * Company: Microchip Technology, Inc. - * Author: Darren Wenn + * Author: Darren Wenn * * Software License Agreement * * The software supplied herewith by Microchip Technology Incorporated - * (the Company) for its PIC32/PIC24 Microcontroller is intended - * and supplied to you, the Companys customer, for use solely and + * (the “Company”) for its PIC32/PIC24 Microcontroller is intended + * and supplied to you, the Company’s customer, for use solely and * exclusively on Microchip PIC32/PIC24 Microcontroller products. * The software is owned by the Company and/or its supplier, and is * protected under applicable copyright laws. All rights are reserved. @@ -26,7 +26,7 @@ * civil liability for the breach of the terms and conditions of this * license. * - * THIS SOFTWARE IS PROVIDED IN AN AS IS CONDITION. NO WARRANTIES, + * THIS SOFTWARE IS PROVIDED IN AN “AS IS” CONDITION. NO WARRANTIES, * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED * TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. THE COMPANY SHALL NOT, @@ -42,20 +42,20 @@ // declared static in case exception condition would prevent // auto variable being created static enum { - EXCEP_IRQ = 0, // interrupt - EXCEP_AdEL = 4, // address error exception (load or ifetch) - EXCEP_AdES, // address error exception (store) - EXCEP_IBE, // bus error (ifetch) - EXCEP_DBE, // bus error (load/store) - EXCEP_Sys, // syscall - EXCEP_Bp, // breakpoint - EXCEP_RI, // reserved instruction - EXCEP_CpU, // coprocessor unusable - EXCEP_Overflow, // arithmetic overflow - EXCEP_Trap, // trap (possible divide by zero) - EXCEP_IS1 = 16, // implementation specfic 1 - EXCEP_CEU, // CorExtend Unuseable - EXCEP_C2E // coprocessor 2 + EXCEP_IRQ = 0, // interrupt + EXCEP_AdEL = 4, // address error exception (load or ifetch) + EXCEP_AdES, // address error exception (store) + EXCEP_IBE, // bus error (ifetch) + EXCEP_DBE, // bus error (load/store) + EXCEP_Sys, // syscall + EXCEP_Bp, // breakpoint + EXCEP_RI, // reserved instruction + EXCEP_CpU, // coprocessor unusable + EXCEP_Overflow, // arithmetic overflow + EXCEP_Trap, // trap (possible divide by zero) + EXCEP_IS1 = 16, // implementation specfic 1 + EXCEP_CEU, // CorExtend Unuseable + EXCEP_C2E // coprocessor 2 } _excep_code; static unsigned int _epc_code; @@ -65,34 +65,34 @@ static unsigned int _excep_addr; // this function overrides the normal _weak_ generic handler void _general_exception_handler(void) { - asm volatile("mfc0 %0,$13" : "=r" (_excep_code)); - asm volatile("mfc0 %0,$14" : "=r" (_excep_addr)); + asm volatile("mfc0 %0,$13" : "=r" (_excep_code)); + asm volatile("mfc0 %0,$14" : "=r" (_excep_addr)); - _excep_code = (_excep_code & 0x0000007C) >> 2; + _excep_code = (_excep_code & 0x0000007C) >> 2; - rt_kprintf("\r\n_excep_code : %08X\r\n",_excep_code); - rt_kprintf("_excep_addr : %08X\r\n",_excep_addr); - switch(_excep_code) - { - case EXCEP_IRQ:rt_kprintf("interrupt\r\n");break; - case EXCEP_AdEL:rt_kprintf("address error exception (load or ifetch)\r\n");break; - case EXCEP_AdES:rt_kprintf("address error exception (store)\r\n");break; - case EXCEP_IBE:rt_kprintf("bus error (ifetch)\r\n");break; - case EXCEP_DBE:rt_kprintf("bus error (load/store)\r\n");break; - case EXCEP_Sys:rt_kprintf("syscall\r\n");break; - case EXCEP_Bp:rt_kprintf("breakpoint\r\n");break; - case EXCEP_RI:rt_kprintf("reserved instruction\r\n");break; - case EXCEP_CpU:rt_kprintf("coprocessor unusable\r\n");break; - case EXCEP_Overflow:rt_kprintf("arithmetic overflow\r\n");break; - case EXCEP_Trap:rt_kprintf("trap (possible divide by zero)\r\n");break; - case EXCEP_IS1:rt_kprintf("implementation specfic 1\r\n");break; - case EXCEP_CEU:rt_kprintf("CorExtend Unuseable\r\n");break; - case EXCEP_C2E:rt_kprintf("coprocessor 2\r\n");break; - default : rt_kprintf("unkown exception\r\n");break; - } + rt_kprintf("\r\n_excep_code : %08X\r\n",_excep_code); + rt_kprintf("_excep_addr : %08X\r\n",_excep_addr); + switch(_excep_code) + { + case EXCEP_IRQ:rt_kprintf("interrupt\r\n");break; + case EXCEP_AdEL:rt_kprintf("address error exception (load or ifetch)\r\n");break; + case EXCEP_AdES:rt_kprintf("address error exception (store)\r\n");break; + case EXCEP_IBE:rt_kprintf("bus error (ifetch)\r\n");break; + case EXCEP_DBE:rt_kprintf("bus error (load/store)\r\n");break; + case EXCEP_Sys:rt_kprintf("syscall\r\n");break; + case EXCEP_Bp:rt_kprintf("breakpoint\r\n");break; + case EXCEP_RI:rt_kprintf("reserved instruction\r\n");break; + case EXCEP_CpU:rt_kprintf("coprocessor unusable\r\n");break; + case EXCEP_Overflow:rt_kprintf("arithmetic overflow\r\n");break; + case EXCEP_Trap:rt_kprintf("trap (possible divide by zero)\r\n");break; + case EXCEP_IS1:rt_kprintf("implementation specfic 1\r\n");break; + case EXCEP_CEU:rt_kprintf("CorExtend Unuseable\r\n");break; + case EXCEP_C2E:rt_kprintf("coprocessor 2\r\n");break; + default : rt_kprintf("unkown exception\r\n");break; + } - while (1) { - // Examine _excep_code to identify the type of exception - // Examine _excep_addr to find the address that caused the exception - } + while (1) { + // Examine _excep_code to identify the type of exception + // Examine _excep_addr to find the address that caused the exception + } } diff --git a/libcpu/nios/nios_ii/stack.c b/libcpu/nios/nios_ii/stack.c index 125bf2c578..463ba0df96 100644 --- a/libcpu/nios/nios_ii/stack.c +++ b/libcpu/nios/nios_ii/stack.c @@ -1,7 +1,7 @@ /* * File : stack.c * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006-2011, RT-Thread Development Team + * COPYRIGHT (C) 2006-2021, RT-Thread Development Team * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at @@ -30,43 +30,43 @@ * @return stack address */ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, - rt_uint8_t *stack_addr, void *texit) + rt_uint8_t *stack_addr, void *texit) { - unsigned long *stk; + unsigned long *stk; - stk = (unsigned long *)stack_addr; - *(stk) = 0x01; /* status */ - *(--stk) = (unsigned long)texit; /* ra */ - *(--stk) = 0xdeadbeef; /* fp */ - *(--stk) = 0xdeadbeef; /* r23 */ - *(--stk) = 0xdeadbeef; /* r22 */ - *(--stk) = 0xdeadbeef; /* r21 */ - *(--stk) = 0xdeadbeef; /* r20 */ - *(--stk) = 0xdeadbeef; /* r19 */ - *(--stk) = 0xdeadbeef; /* r18 */ - *(--stk) = 0xdeadbeef; /* r17 */ - *(--stk) = 0xdeadbeef; /* r16 */ -// *(--stk) = 0xdeadbeef; /* r15 */ -// *(--stk) = 0xdeadbeef; /* r14 */ -// *(--stk) = 0xdeadbeef; /* r13 */ -// *(--stk) = 0xdeadbeef; /* r12 */ -// *(--stk) = 0xdeadbeef; /* r11 */ -// *(--stk) = 0xdeadbeef; /* r10 */ -// *(--stk) = 0xdeadbeef; /* r9 */ -// *(--stk) = 0xdeadbeef; /* r8 */ - *(--stk) = 0xdeadbeef; /* r7 */ - *(--stk) = 0xdeadbeef; /* r6 */ - *(--stk) = 0xdeadbeef; /* r5 */ - *(--stk) = (unsigned long)parameter; /* r4 argument */ - *(--stk) = 0xdeadbeef; /* r3 */ - *(--stk) = 0xdeadbeef; /* r2 */ - *(--stk) = (unsigned long)tentry; /* pc */ + stk = (unsigned long *)stack_addr; + *(stk) = 0x01; /* status */ + *(--stk) = (unsigned long)texit; /* ra */ + *(--stk) = 0xdeadbeef; /* fp */ + *(--stk) = 0xdeadbeef; /* r23 */ + *(--stk) = 0xdeadbeef; /* r22 */ + *(--stk) = 0xdeadbeef; /* r21 */ + *(--stk) = 0xdeadbeef; /* r20 */ + *(--stk) = 0xdeadbeef; /* r19 */ + *(--stk) = 0xdeadbeef; /* r18 */ + *(--stk) = 0xdeadbeef; /* r17 */ + *(--stk) = 0xdeadbeef; /* r16 */ +// *(--stk) = 0xdeadbeef; /* r15 */ +// *(--stk) = 0xdeadbeef; /* r14 */ +// *(--stk) = 0xdeadbeef; /* r13 */ +// *(--stk) = 0xdeadbeef; /* r12 */ +// *(--stk) = 0xdeadbeef; /* r11 */ +// *(--stk) = 0xdeadbeef; /* r10 */ +// *(--stk) = 0xdeadbeef; /* r9 */ +// *(--stk) = 0xdeadbeef; /* r8 */ + *(--stk) = 0xdeadbeef; /* r7 */ + *(--stk) = 0xdeadbeef; /* r6 */ + *(--stk) = 0xdeadbeef; /* r5 */ + *(--stk) = (unsigned long)parameter; /* r4 argument */ + *(--stk) = 0xdeadbeef; /* r3 */ + *(--stk) = 0xdeadbeef; /* r2 */ + *(--stk) = (unsigned long)tentry; /* pc */ -// *(stk) = (unsigned long)tentry; /* thread entry (ra) */ -// *(--stk) = (unsigned long)parameter; /* thread argument, r4 */ +// *(stk) = (unsigned long)tentry; /* thread entry (ra) */ +// *(--stk) = (unsigned long)parameter; /* thread argument, r4 */ - /* return task's current stack address */ - return (rt_uint8_t *)stk; + /* return task's current stack address */ + return (rt_uint8_t *)stk; } /*@}*/ diff --git a/libcpu/ppc/common/ptrace.h b/libcpu/ppc/common/ptrace.h index 72ef31bfbc..8d06ed00ca 100644 --- a/libcpu/ppc/common/ptrace.h +++ b/libcpu/ppc/common/ptrace.h @@ -24,24 +24,24 @@ struct pt_regs { PPC_REG gpr[32]; PPC_REG nip; PPC_REG msr; - PPC_REG orig_gpr3; /* Used for restarting system calls */ + PPC_REG orig_gpr3; /* Used for restarting system calls */ PPC_REG ctr; PPC_REG link; PPC_REG xer; PPC_REG ccr; - PPC_REG mq; /* 601 only (not used at present) */ + PPC_REG mq; /* 601 only (not used at present) */ /* Used on APUS to hold IPL value. */ - PPC_REG trap; /* Reason for being here */ - PPC_REG dar; /* Fault registers */ + PPC_REG trap; /* Reason for being here */ + PPC_REG dar; /* Fault registers */ PPC_REG dsisr; - PPC_REG result; /* Result of a system call */ + PPC_REG result; /* Result of a system call */ }__attribute__((packed)) CELL_STACK_FRAME_t; #endif -#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ +#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ /* Size of stack frame allocated when calling signal handler. */ -#define __SIGNAL_FRAMESIZE 64 +#define __SIGNAL_FRAMESIZE 64 #define instruction_pointer(regs) ((regs)->nip) #define user_mode(regs) (((regs)->msr & MSR_PR) != 0) @@ -51,49 +51,49 @@ struct pt_regs { * These can't be changed without breaking binary compatibility * with MkLinux, etc. */ -#define PT_R0 0 -#define PT_R1 1 -#define PT_R2 2 -#define PT_R3 3 -#define PT_R4 4 -#define PT_R5 5 -#define PT_R6 6 -#define PT_R7 7 -#define PT_R8 8 -#define PT_R9 9 -#define PT_R10 10 -#define PT_R11 11 -#define PT_R12 12 -#define PT_R13 13 -#define PT_R14 14 -#define PT_R15 15 -#define PT_R16 16 -#define PT_R17 17 -#define PT_R18 18 -#define PT_R19 19 -#define PT_R20 20 -#define PT_R21 21 -#define PT_R22 22 -#define PT_R23 23 -#define PT_R24 24 -#define PT_R25 25 -#define PT_R26 26 -#define PT_R27 27 -#define PT_R28 28 -#define PT_R29 29 -#define PT_R30 30 -#define PT_R31 31 +#define PT_R0 0 +#define PT_R1 1 +#define PT_R2 2 +#define PT_R3 3 +#define PT_R4 4 +#define PT_R5 5 +#define PT_R6 6 +#define PT_R7 7 +#define PT_R8 8 +#define PT_R9 9 +#define PT_R10 10 +#define PT_R11 11 +#define PT_R12 12 +#define PT_R13 13 +#define PT_R14 14 +#define PT_R15 15 +#define PT_R16 16 +#define PT_R17 17 +#define PT_R18 18 +#define PT_R19 19 +#define PT_R20 20 +#define PT_R21 21 +#define PT_R22 22 +#define PT_R23 23 +#define PT_R24 24 +#define PT_R25 25 +#define PT_R26 26 +#define PT_R27 27 +#define PT_R28 28 +#define PT_R29 29 +#define PT_R30 30 +#define PT_R31 31 -#define PT_NIP 32 -#define PT_MSR 33 +#define PT_NIP 32 +#define PT_MSR 33 #define PT_ORIG_R3 34 -#define PT_CTR 35 -#define PT_LNK 36 -#define PT_XER 37 -#define PT_CCR 38 -#define PT_MQ 39 +#define PT_CTR 35 +#define PT_LNK 36 +#define PT_XER 37 +#define PT_CCR 38 +#define PT_MQ 39 -#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ +#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ #define PT_FPR31 (PT_FPR0 + 2*31) #define PT_FPSCR (PT_FPR0 + 2*32 + 1) diff --git a/libcpu/ppc/common/stack.c b/libcpu/ppc/common/stack.c index 570e9ba046..de9d7d2016 100644 --- a/libcpu/ppc/common/stack.c +++ b/libcpu/ppc/common/stack.c @@ -1,7 +1,7 @@ /* * File : stack.c * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006-2011, RT-Thread Development Team + * COPYRIGHT (C) 2006-2021, RT-Thread Development Team * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at @@ -9,7 +9,7 @@ * * Change Logs: * Date Author Notes - * 2011-02-14 Fred first implementation for + * 2011-02-14 Fred first implementation for */ #include diff --git a/libcpu/ppc/ppc405/context.h b/libcpu/ppc/ppc405/context.h index 8b4d55d698..cb12df845c 100644 --- a/libcpu/ppc/ppc405/context.h +++ b/libcpu/ppc/ppc405/context.h @@ -1,9 +1,9 @@ #ifndef __CONTEXT_H__ #define __CONTEXT_H__ -#define MSR_ME (1<<12) /* Machine Check Enable */ +#define MSR_ME (1<<12) /* Machine Check Enable */ #define MSR_EE (1<<15) /* External Interrupt Enable */ -#define MSR_CE (1<<17) /* Critical Interrupt Enable */ +#define MSR_CE (1<<17) /* Critical Interrupt Enable */ #define GPR0 0 #define GPR2 4 diff --git a/libcpu/ppc/ppc405/include/asm/ppc405.h b/libcpu/ppc/ppc405/include/asm/ppc405.h index c2562047cb..5e96fa782a 100644 --- a/libcpu/ppc/ppc405/include/asm/ppc405.h +++ b/libcpu/ppc/ppc405/include/asm/ppc405.h @@ -1,30 +1,30 @@ /*----------------------------------------------------------------------------+ | -| This source code has been made available to you by IBM on an AS-IS -| basis. Anyone receiving this source is licensed under IBM -| copyrights to use it in any way he or she deems fit, including -| copying it, modifying it, compiling it, and redistributing it either -| with or without modifications. No license under IBM patents or -| patent applications is to be implied by the copyright license. +| This source code has been made available to you by IBM on an AS-IS +| basis. Anyone receiving this source is licensed under IBM +| copyrights to use it in any way he or she deems fit, including +| copying it, modifying it, compiling it, and redistributing it either +| with or without modifications. No license under IBM patents or +| patent applications is to be implied by the copyright license. | -| Any user of this software should understand that IBM cannot provide -| technical support for this software and will not be responsible for -| any consequences resulting from the use of this software. +| Any user of this software should understand that IBM cannot provide +| technical support for this software and will not be responsible for +| any consequences resulting from the use of this software. | -| Any person who transfers this source code or any derivative work -| must include the IBM copyright notice, this paragraph, and the -| preceding two paragraphs in the transferred software. +| Any person who transfers this source code or any derivative work +| must include the IBM copyright notice, this paragraph, and the +| preceding two paragraphs in the transferred software. | -| COPYRIGHT I B M CORPORATION 1999 -| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M +| COPYRIGHT I B M CORPORATION 1999 +| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M +----------------------------------------------------------------------------*/ -#ifndef __PPC405_H__ +#ifndef __PPC405_H__ #define __PPC405_H__ /* Define bits and masks for real-mode storage attribute control registers */ -#define PPC_128MB_SACR_BIT(addr) ((addr) >> 27) -#define PPC_128MB_SACR_VALUE(addr) PPC_REG_VAL(PPC_128MB_SACR_BIT(addr),1) +#define PPC_128MB_SACR_BIT(addr) ((addr) >> 27) +#define PPC_128MB_SACR_VALUE(addr) PPC_REG_VAL(PPC_128MB_SACR_BIT(addr),1) /****************************************************************************** * Special for PPC405GP @@ -34,29 +34,29 @@ * DMA ******************************************************************************/ #define DMA_DCR_BASE 0x100 -#define dmacr0 (DMA_DCR_BASE+0x00) /* DMA channel control register 0 */ -#define dmact0 (DMA_DCR_BASE+0x01) /* DMA count register 0 */ -#define dmada0 (DMA_DCR_BASE+0x02) /* DMA destination address register 0 */ -#define dmasa0 (DMA_DCR_BASE+0x03) /* DMA source address register 0 */ -#define dmasb0 (DMA_DCR_BASE+0x04) /* DMA scatter/gather descriptor addr 0 */ -#define dmacr1 (DMA_DCR_BASE+0x08) /* DMA channel control register 1 */ -#define dmact1 (DMA_DCR_BASE+0x09) /* DMA count register 1 */ -#define dmada1 (DMA_DCR_BASE+0x0a) /* DMA destination address register 1 */ -#define dmasa1 (DMA_DCR_BASE+0x0b) /* DMA source address register 1 */ -#define dmasb1 (DMA_DCR_BASE+0x0c) /* DMA scatter/gather descriptor addr 1 */ -#define dmacr2 (DMA_DCR_BASE+0x10) /* DMA channel control register 2 */ -#define dmact2 (DMA_DCR_BASE+0x11) /* DMA count register 2 */ -#define dmada2 (DMA_DCR_BASE+0x12) /* DMA destination address register 2 */ -#define dmasa2 (DMA_DCR_BASE+0x13) /* DMA source address register 2 */ -#define dmasb2 (DMA_DCR_BASE+0x14) /* DMA scatter/gather descriptor addr 2 */ -#define dmacr3 (DMA_DCR_BASE+0x18) /* DMA channel control register 3 */ -#define dmact3 (DMA_DCR_BASE+0x19) /* DMA count register 3 */ -#define dmada3 (DMA_DCR_BASE+0x1a) /* DMA destination address register 3 */ -#define dmasa3 (DMA_DCR_BASE+0x1b) /* DMA source address register 3 */ -#define dmasb3 (DMA_DCR_BASE+0x1c) /* DMA scatter/gather descriptor addr 3 */ -#define dmasr (DMA_DCR_BASE+0x20) /* DMA status register */ -#define dmasgc (DMA_DCR_BASE+0x23) /* DMA scatter/gather command register */ -#define dmaadr (DMA_DCR_BASE+0x24) /* DMA address decode register */ +#define dmacr0 (DMA_DCR_BASE+0x00) /* DMA channel control register 0 */ +#define dmact0 (DMA_DCR_BASE+0x01) /* DMA count register 0 */ +#define dmada0 (DMA_DCR_BASE+0x02) /* DMA destination address register 0 */ +#define dmasa0 (DMA_DCR_BASE+0x03) /* DMA source address register 0 */ +#define dmasb0 (DMA_DCR_BASE+0x04) /* DMA scatter/gather descriptor addr 0 */ +#define dmacr1 (DMA_DCR_BASE+0x08) /* DMA channel control register 1 */ +#define dmact1 (DMA_DCR_BASE+0x09) /* DMA count register 1 */ +#define dmada1 (DMA_DCR_BASE+0x0a) /* DMA destination address register 1 */ +#define dmasa1 (DMA_DCR_BASE+0x0b) /* DMA source address register 1 */ +#define dmasb1 (DMA_DCR_BASE+0x0c) /* DMA scatter/gather descriptor addr 1 */ +#define dmacr2 (DMA_DCR_BASE+0x10) /* DMA channel control register 2 */ +#define dmact2 (DMA_DCR_BASE+0x11) /* DMA count register 2 */ +#define dmada2 (DMA_DCR_BASE+0x12) /* DMA destination address register 2 */ +#define dmasa2 (DMA_DCR_BASE+0x13) /* DMA source address register 2 */ +#define dmasb2 (DMA_DCR_BASE+0x14) /* DMA scatter/gather descriptor addr 2 */ +#define dmacr3 (DMA_DCR_BASE+0x18) /* DMA channel control register 3 */ +#define dmact3 (DMA_DCR_BASE+0x19) /* DMA count register 3 */ +#define dmada3 (DMA_DCR_BASE+0x1a) /* DMA destination address register 3 */ +#define dmasa3 (DMA_DCR_BASE+0x1b) /* DMA source address register 3 */ +#define dmasb3 (DMA_DCR_BASE+0x1c) /* DMA scatter/gather descriptor addr 3 */ +#define dmasr (DMA_DCR_BASE+0x20) /* DMA status register */ +#define dmasgc (DMA_DCR_BASE+0x23) /* DMA scatter/gather command register */ +#define dmaadr (DMA_DCR_BASE+0x24) /* DMA address decode register */ #ifndef CONFIG_405EP /****************************************************************************** @@ -66,22 +66,22 @@ #define kiar (DECOMP_DCR_BASE+0x0) /* Decompression controller addr reg */ #define kidr (DECOMP_DCR_BASE+0x1) /* Decompression controller data reg */ /* values for kiar register - indirect addressing of these regs */ - #define kitor0 0x00 /* index table origin register 0 */ - #define kitor1 0x01 /* index table origin register 1 */ - #define kitor2 0x02 /* index table origin register 2 */ - #define kitor3 0x03 /* index table origin register 3 */ + #define kitor0 0x00 /* index table origin register 0 */ + #define kitor1 0x01 /* index table origin register 1 */ + #define kitor2 0x02 /* index table origin register 2 */ + #define kitor3 0x03 /* index table origin register 3 */ #define kaddr0 0x04 /* address decode definition regsiter 0 */ #define kaddr1 0x05 /* address decode definition regsiter 1 */ #define kconf 0x40 /* decompression core config register */ - #define kid 0x41 /* decompression core ID register */ - #define kver 0x42 /* decompression core version # reg */ - #define kpear 0x50 /* bus error addr reg (PLB addr) */ + #define kid 0x41 /* decompression core ID register */ + #define kver 0x42 /* decompression core version # reg */ + #define kpear 0x50 /* bus error addr reg (PLB addr) */ #define kbear 0x51 /* bus error addr reg (DCP to EBIU addr)*/ #define kesr0 0x52 /* bus error status reg 0 (R/clear) */ - #define kesr0s 0x53 /* bus error status reg 0 (set) */ + #define kesr0s 0x53 /* bus error status reg 0 (set) */ /* There are 0x400 of the following registers, from krom0 to krom3ff*/ - /* Only the first one is given here. */ - #define krom0 0x400 /* SRAM/ROM read/write */ + /* Only the first one is given here. */ + #define krom0 0x400 /* SRAM/ROM read/write */ #endif /****************************************************************************** @@ -92,23 +92,23 @@ #else #define POWERMAN_DCR_BASE 0xb8 #endif -#define cpmsr (POWERMAN_DCR_BASE+0x0) /* Power management status */ -#define cpmer (POWERMAN_DCR_BASE+0x1) /* Power management enable */ -#define cpmfr (POWERMAN_DCR_BASE+0x2) /* Power management force */ +#define cpmsr (POWERMAN_DCR_BASE+0x0) /* Power management status */ +#define cpmer (POWERMAN_DCR_BASE+0x1) /* Power management enable */ +#define cpmfr (POWERMAN_DCR_BASE+0x2) /* Power management force */ /****************************************************************************** * Extrnal Bus Controller ******************************************************************************/ /* values for ebccfga register - indirect addressing of these regs */ - #define pb0cr 0x00 /* periph bank 0 config reg */ - #define pb1cr 0x01 /* periph bank 1 config reg */ - #define pb2cr 0x02 /* periph bank 2 config reg */ - #define pb3cr 0x03 /* periph bank 3 config reg */ - #define pb4cr 0x04 /* periph bank 4 config reg */ + #define pb0cr 0x00 /* periph bank 0 config reg */ + #define pb1cr 0x01 /* periph bank 1 config reg */ + #define pb2cr 0x02 /* periph bank 2 config reg */ + #define pb3cr 0x03 /* periph bank 3 config reg */ + #define pb4cr 0x04 /* periph bank 4 config reg */ #ifndef CONFIG_405EP - #define pb5cr 0x05 /* periph bank 5 config reg */ - #define pb6cr 0x06 /* periph bank 6 config reg */ - #define pb7cr 0x07 /* periph bank 7 config reg */ + #define pb5cr 0x05 /* periph bank 5 config reg */ + #define pb6cr 0x06 /* periph bank 6 config reg */ + #define pb7cr 0x07 /* periph bank 7 config reg */ #endif #define pb0ap 0x10 /* periph bank 0 access parameters */ #define pb1ap 0x11 /* periph bank 1 access parameters */ @@ -120,221 +120,221 @@ #define pb6ap 0x16 /* periph bank 6 access parameters */ #define pb7ap 0x17 /* periph bank 7 access parameters */ #endif - #define pbear 0x20 /* periph bus error addr reg */ - #define pbesr0 0x21 /* periph bus error status reg 0 */ - #define pbesr1 0x22 /* periph bus error status reg 1 */ - #define epcr 0x23 /* external periph control reg */ -#define EBC0_CFG 0x23 /* external bus configuration reg */ + #define pbear 0x20 /* periph bus error addr reg */ + #define pbesr0 0x21 /* periph bus error status reg 0 */ + #define pbesr1 0x22 /* periph bus error status reg 1 */ + #define epcr 0x23 /* external periph control reg */ +#define EBC0_CFG 0x23 /* external bus configuration reg */ #ifdef CONFIG_405EP /****************************************************************************** * Control ******************************************************************************/ #define CNTRL_DCR_BASE 0x0f0 -#define cpc0_pllmr0 (CNTRL_DCR_BASE+0x0) /* PLL mode register 0 */ -#define cpc0_boot (CNTRL_DCR_BASE+0x1) /* Clock status register */ -#define cpc0_epctl (CNTRL_DCR_BASE+0x3) /* EMAC to PHY control register */ -#define cpc0_pllmr1 (CNTRL_DCR_BASE+0x4) /* PLL mode register 1 */ -#define cpc0_ucr (CNTRL_DCR_BASE+0x5) /* UART control register */ -#define cpc0_pci (CNTRL_DCR_BASE+0x9) /* PCI control register */ - -#define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */ +#define cpc0_pllmr0 (CNTRL_DCR_BASE+0x0) /* PLL mode register 0 */ +#define cpc0_boot (CNTRL_DCR_BASE+0x1) /* Clock status register */ +#define cpc0_epctl (CNTRL_DCR_BASE+0x3) /* EMAC to PHY control register */ +#define cpc0_pllmr1 (CNTRL_DCR_BASE+0x4) /* PLL mode register 1 */ +#define cpc0_ucr (CNTRL_DCR_BASE+0x5) /* UART control register */ +#define cpc0_pci (CNTRL_DCR_BASE+0x9) /* PCI control register */ + +#define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */ #define CPC0_BOOT (CNTRL_DCR_BASE+0x1) /* Chip Clock Status register */ -#define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */ +#define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */ #define CPC0_EPRCSR (CNTRL_DCR_BASE+0x3) /* EMAC PHY Rcv Clk Src register*/ -#define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */ -#define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */ -#define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */ -#define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */ -#define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */ -#define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */ +#define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */ +#define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */ +#define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */ +#define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */ +#define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */ +#define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */ /* Bit definitions */ -#define PLLMR0_CPU_DIV_MASK 0x00300000 /* CPU clock divider */ -#define PLLMR0_CPU_DIV_BYPASS 0x00000000 -#define PLLMR0_CPU_DIV_2 0x00100000 -#define PLLMR0_CPU_DIV_3 0x00200000 -#define PLLMR0_CPU_DIV_4 0x00300000 - -#define PLLMR0_CPU_TO_PLB_MASK 0x00030000 /* CPU:PLB Frequency Divisor */ -#define PLLMR0_CPU_PLB_DIV_1 0x00000000 -#define PLLMR0_CPU_PLB_DIV_2 0x00010000 -#define PLLMR0_CPU_PLB_DIV_3 0x00020000 -#define PLLMR0_CPU_PLB_DIV_4 0x00030000 - -#define PLLMR0_OPB_TO_PLB_MASK 0x00003000 /* OPB:PLB Frequency Divisor */ -#define PLLMR0_OPB_PLB_DIV_1 0x00000000 -#define PLLMR0_OPB_PLB_DIV_2 0x00001000 -#define PLLMR0_OPB_PLB_DIV_3 0x00002000 -#define PLLMR0_OPB_PLB_DIV_4 0x00003000 - -#define PLLMR0_EXB_TO_PLB_MASK 0x00000300 /* External Bus:PLB Divisor */ -#define PLLMR0_EXB_PLB_DIV_2 0x00000000 -#define PLLMR0_EXB_PLB_DIV_3 0x00000100 -#define PLLMR0_EXB_PLB_DIV_4 0x00000200 -#define PLLMR0_EXB_PLB_DIV_5 0x00000300 - -#define PLLMR0_MAL_TO_PLB_MASK 0x00000030 /* MAL:PLB Divisor */ -#define PLLMR0_MAL_PLB_DIV_1 0x00000000 -#define PLLMR0_MAL_PLB_DIV_2 0x00000010 -#define PLLMR0_MAL_PLB_DIV_3 0x00000020 -#define PLLMR0_MAL_PLB_DIV_4 0x00000030 - -#define PLLMR0_PCI_TO_PLB_MASK 0x00000003 /* PCI:PLB Frequency Divisor */ -#define PLLMR0_PCI_PLB_DIV_1 0x00000000 -#define PLLMR0_PCI_PLB_DIV_2 0x00000001 -#define PLLMR0_PCI_PLB_DIV_3 0x00000002 -#define PLLMR0_PCI_PLB_DIV_4 0x00000003 - -#define PLLMR1_SSCS_MASK 0x80000000 /* Select system clock source */ -#define PLLMR1_PLLR_MASK 0x40000000 /* PLL reset */ -#define PLLMR1_FBMUL_MASK 0x00F00000 /* PLL feedback multiplier value */ -#define PLLMR1_FBMUL_DIV_16 0x00000000 -#define PLLMR1_FBMUL_DIV_1 0x00100000 -#define PLLMR1_FBMUL_DIV_2 0x00200000 -#define PLLMR1_FBMUL_DIV_3 0x00300000 -#define PLLMR1_FBMUL_DIV_4 0x00400000 -#define PLLMR1_FBMUL_DIV_5 0x00500000 -#define PLLMR1_FBMUL_DIV_6 0x00600000 -#define PLLMR1_FBMUL_DIV_7 0x00700000 -#define PLLMR1_FBMUL_DIV_8 0x00800000 -#define PLLMR1_FBMUL_DIV_9 0x00900000 -#define PLLMR1_FBMUL_DIV_10 0x00A00000 -#define PLLMR1_FBMUL_DIV_11 0x00B00000 -#define PLLMR1_FBMUL_DIV_12 0x00C00000 -#define PLLMR1_FBMUL_DIV_13 0x00D00000 -#define PLLMR1_FBMUL_DIV_14 0x00E00000 -#define PLLMR1_FBMUL_DIV_15 0x00F00000 - -#define PLLMR1_FWDVA_MASK 0x00070000 /* PLL forward divider A value */ -#define PLLMR1_FWDVA_DIV_8 0x00000000 -#define PLLMR1_FWDVA_DIV_7 0x00010000 -#define PLLMR1_FWDVA_DIV_6 0x00020000 -#define PLLMR1_FWDVA_DIV_5 0x00030000 -#define PLLMR1_FWDVA_DIV_4 0x00040000 -#define PLLMR1_FWDVA_DIV_3 0x00050000 -#define PLLMR1_FWDVA_DIV_2 0x00060000 -#define PLLMR1_FWDVA_DIV_1 0x00070000 -#define PLLMR1_FWDVB_MASK 0x00007000 /* PLL forward divider B value */ -#define PLLMR1_TUNING_MASK 0x000003FF /* PLL tune bits */ +#define PLLMR0_CPU_DIV_MASK 0x00300000 /* CPU clock divider */ +#define PLLMR0_CPU_DIV_BYPASS 0x00000000 +#define PLLMR0_CPU_DIV_2 0x00100000 +#define PLLMR0_CPU_DIV_3 0x00200000 +#define PLLMR0_CPU_DIV_4 0x00300000 + +#define PLLMR0_CPU_TO_PLB_MASK 0x00030000 /* CPU:PLB Frequency Divisor */ +#define PLLMR0_CPU_PLB_DIV_1 0x00000000 +#define PLLMR0_CPU_PLB_DIV_2 0x00010000 +#define PLLMR0_CPU_PLB_DIV_3 0x00020000 +#define PLLMR0_CPU_PLB_DIV_4 0x00030000 + +#define PLLMR0_OPB_TO_PLB_MASK 0x00003000 /* OPB:PLB Frequency Divisor */ +#define PLLMR0_OPB_PLB_DIV_1 0x00000000 +#define PLLMR0_OPB_PLB_DIV_2 0x00001000 +#define PLLMR0_OPB_PLB_DIV_3 0x00002000 +#define PLLMR0_OPB_PLB_DIV_4 0x00003000 + +#define PLLMR0_EXB_TO_PLB_MASK 0x00000300 /* External Bus:PLB Divisor */ +#define PLLMR0_EXB_PLB_DIV_2 0x00000000 +#define PLLMR0_EXB_PLB_DIV_3 0x00000100 +#define PLLMR0_EXB_PLB_DIV_4 0x00000200 +#define PLLMR0_EXB_PLB_DIV_5 0x00000300 + +#define PLLMR0_MAL_TO_PLB_MASK 0x00000030 /* MAL:PLB Divisor */ +#define PLLMR0_MAL_PLB_DIV_1 0x00000000 +#define PLLMR0_MAL_PLB_DIV_2 0x00000010 +#define PLLMR0_MAL_PLB_DIV_3 0x00000020 +#define PLLMR0_MAL_PLB_DIV_4 0x00000030 + +#define PLLMR0_PCI_TO_PLB_MASK 0x00000003 /* PCI:PLB Frequency Divisor */ +#define PLLMR0_PCI_PLB_DIV_1 0x00000000 +#define PLLMR0_PCI_PLB_DIV_2 0x00000001 +#define PLLMR0_PCI_PLB_DIV_3 0x00000002 +#define PLLMR0_PCI_PLB_DIV_4 0x00000003 + +#define PLLMR1_SSCS_MASK 0x80000000 /* Select system clock source */ +#define PLLMR1_PLLR_MASK 0x40000000 /* PLL reset */ +#define PLLMR1_FBMUL_MASK 0x00F00000 /* PLL feedback multiplier value */ +#define PLLMR1_FBMUL_DIV_16 0x00000000 +#define PLLMR1_FBMUL_DIV_1 0x00100000 +#define PLLMR1_FBMUL_DIV_2 0x00200000 +#define PLLMR1_FBMUL_DIV_3 0x00300000 +#define PLLMR1_FBMUL_DIV_4 0x00400000 +#define PLLMR1_FBMUL_DIV_5 0x00500000 +#define PLLMR1_FBMUL_DIV_6 0x00600000 +#define PLLMR1_FBMUL_DIV_7 0x00700000 +#define PLLMR1_FBMUL_DIV_8 0x00800000 +#define PLLMR1_FBMUL_DIV_9 0x00900000 +#define PLLMR1_FBMUL_DIV_10 0x00A00000 +#define PLLMR1_FBMUL_DIV_11 0x00B00000 +#define PLLMR1_FBMUL_DIV_12 0x00C00000 +#define PLLMR1_FBMUL_DIV_13 0x00D00000 +#define PLLMR1_FBMUL_DIV_14 0x00E00000 +#define PLLMR1_FBMUL_DIV_15 0x00F00000 + +#define PLLMR1_FWDVA_MASK 0x00070000 /* PLL forward divider A value */ +#define PLLMR1_FWDVA_DIV_8 0x00000000 +#define PLLMR1_FWDVA_DIV_7 0x00010000 +#define PLLMR1_FWDVA_DIV_6 0x00020000 +#define PLLMR1_FWDVA_DIV_5 0x00030000 +#define PLLMR1_FWDVA_DIV_4 0x00040000 +#define PLLMR1_FWDVA_DIV_3 0x00050000 +#define PLLMR1_FWDVA_DIV_2 0x00060000 +#define PLLMR1_FWDVA_DIV_1 0x00070000 +#define PLLMR1_FWDVB_MASK 0x00007000 /* PLL forward divider B value */ +#define PLLMR1_TUNING_MASK 0x000003FF /* PLL tune bits */ /* Defines for CPC0_EPRCSR register */ -#define CPC0_EPRCSR_E0NFE 0x80000000 -#define CPC0_EPRCSR_E1NFE 0x40000000 -#define CPC0_EPRCSR_E1RPP 0x00000080 -#define CPC0_EPRCSR_E0RPP 0x00000040 -#define CPC0_EPRCSR_E1ERP 0x00000020 -#define CPC0_EPRCSR_E0ERP 0x00000010 -#define CPC0_EPRCSR_E1PCI 0x00000002 -#define CPC0_EPRCSR_E0PCI 0x00000001 +#define CPC0_EPRCSR_E0NFE 0x80000000 +#define CPC0_EPRCSR_E1NFE 0x40000000 +#define CPC0_EPRCSR_E1RPP 0x00000080 +#define CPC0_EPRCSR_E0RPP 0x00000040 +#define CPC0_EPRCSR_E1ERP 0x00000020 +#define CPC0_EPRCSR_E0ERP 0x00000010 +#define CPC0_EPRCSR_E1PCI 0x00000002 +#define CPC0_EPRCSR_E0PCI 0x00000001 /* Defines for CPC0_PCI Register */ -#define CPC0_PCI_SPE 0x00000010 /* PCIINT/WE select */ -#define CPC0_PCI_HOST_CFG_EN 0x00000008 /* PCI host config Enable */ -#define CPC0_PCI_ARBIT_EN 0x00000001 /* PCI Internal Arb Enabled*/ +#define CPC0_PCI_SPE 0x00000010 /* PCIINT/WE select */ +#define CPC0_PCI_HOST_CFG_EN 0x00000008 /* PCI host config Enable */ +#define CPC0_PCI_ARBIT_EN 0x00000001 /* PCI Internal Arb Enabled*/ /* Defines for CPC0_BOOR Register */ -#define CPC0_BOOT_SEP 0x00000002 /* serial EEPROM present */ +#define CPC0_BOOT_SEP 0x00000002 /* serial EEPROM present */ /* Defines for CPC0_PLLMR1 Register fields */ -#define PLL_ACTIVE 0x80000000 -#define CPC0_PLLMR1_SSCS 0x80000000 -#define PLL_RESET 0x40000000 -#define CPC0_PLLMR1_PLLR 0x40000000 +#define PLL_ACTIVE 0x80000000 +#define CPC0_PLLMR1_SSCS 0x80000000 +#define PLL_RESET 0x40000000 +#define CPC0_PLLMR1_PLLR 0x40000000 /* Feedback multiplier */ -#define PLL_FBKDIV 0x00F00000 -#define CPC0_PLLMR1_FBDV 0x00F00000 -#define PLL_FBKDIV_16 0x00000000 -#define PLL_FBKDIV_1 0x00100000 -#define PLL_FBKDIV_2 0x00200000 -#define PLL_FBKDIV_3 0x00300000 -#define PLL_FBKDIV_4 0x00400000 -#define PLL_FBKDIV_5 0x00500000 -#define PLL_FBKDIV_6 0x00600000 -#define PLL_FBKDIV_7 0x00700000 -#define PLL_FBKDIV_8 0x00800000 -#define PLL_FBKDIV_9 0x00900000 -#define PLL_FBKDIV_10 0x00A00000 -#define PLL_FBKDIV_11 0x00B00000 -#define PLL_FBKDIV_12 0x00C00000 -#define PLL_FBKDIV_13 0x00D00000 -#define PLL_FBKDIV_14 0x00E00000 -#define PLL_FBKDIV_15 0x00F00000 +#define PLL_FBKDIV 0x00F00000 +#define CPC0_PLLMR1_FBDV 0x00F00000 +#define PLL_FBKDIV_16 0x00000000 +#define PLL_FBKDIV_1 0x00100000 +#define PLL_FBKDIV_2 0x00200000 +#define PLL_FBKDIV_3 0x00300000 +#define PLL_FBKDIV_4 0x00400000 +#define PLL_FBKDIV_5 0x00500000 +#define PLL_FBKDIV_6 0x00600000 +#define PLL_FBKDIV_7 0x00700000 +#define PLL_FBKDIV_8 0x00800000 +#define PLL_FBKDIV_9 0x00900000 +#define PLL_FBKDIV_10 0x00A00000 +#define PLL_FBKDIV_11 0x00B00000 +#define PLL_FBKDIV_12 0x00C00000 +#define PLL_FBKDIV_13 0x00D00000 +#define PLL_FBKDIV_14 0x00E00000 +#define PLL_FBKDIV_15 0x00F00000 /* Forward A divisor */ -#define PLL_FWDDIVA 0x00070000 -#define CPC0_PLLMR1_FWDVA 0x00070000 -#define PLL_FWDDIVA_8 0x00000000 -#define PLL_FWDDIVA_7 0x00010000 -#define PLL_FWDDIVA_6 0x00020000 -#define PLL_FWDDIVA_5 0x00030000 -#define PLL_FWDDIVA_4 0x00040000 -#define PLL_FWDDIVA_3 0x00050000 -#define PLL_FWDDIVA_2 0x00060000 -#define PLL_FWDDIVA_1 0x00070000 +#define PLL_FWDDIVA 0x00070000 +#define CPC0_PLLMR1_FWDVA 0x00070000 +#define PLL_FWDDIVA_8 0x00000000 +#define PLL_FWDDIVA_7 0x00010000 +#define PLL_FWDDIVA_6 0x00020000 +#define PLL_FWDDIVA_5 0x00030000 +#define PLL_FWDDIVA_4 0x00040000 +#define PLL_FWDDIVA_3 0x00050000 +#define PLL_FWDDIVA_2 0x00060000 +#define PLL_FWDDIVA_1 0x00070000 /* Forward B divisor */ -#define PLL_FWDDIVB 0x00007000 -#define CPC0_PLLMR1_FWDVB 0x00007000 -#define PLL_FWDDIVB_8 0x00000000 -#define PLL_FWDDIVB_7 0x00001000 -#define PLL_FWDDIVB_6 0x00002000 -#define PLL_FWDDIVB_5 0x00003000 -#define PLL_FWDDIVB_4 0x00004000 -#define PLL_FWDDIVB_3 0x00005000 -#define PLL_FWDDIVB_2 0x00006000 -#define PLL_FWDDIVB_1 0x00007000 +#define PLL_FWDDIVB 0x00007000 +#define CPC0_PLLMR1_FWDVB 0x00007000 +#define PLL_FWDDIVB_8 0x00000000 +#define PLL_FWDDIVB_7 0x00001000 +#define PLL_FWDDIVB_6 0x00002000 +#define PLL_FWDDIVB_5 0x00003000 +#define PLL_FWDDIVB_4 0x00004000 +#define PLL_FWDDIVB_3 0x00005000 +#define PLL_FWDDIVB_2 0x00006000 +#define PLL_FWDDIVB_1 0x00007000 /* PLL tune bits */ -#define PLL_TUNE_MASK 0x000003FF -#define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */ -#define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */ -#define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */ -#define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */ -#define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */ -#define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */ -#define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */ +#define PLL_TUNE_MASK 0x000003FF +#define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */ +#define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */ +#define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */ +#define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */ +#define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */ +#define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */ +#define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */ /* Defines for CPC0_PLLMR0 Register fields */ /* CPU divisor */ -#define PLL_CPUDIV 0x00300000 -#define CPC0_PLLMR0_CCDV 0x00300000 -#define PLL_CPUDIV_1 0x00000000 -#define PLL_CPUDIV_2 0x00100000 -#define PLL_CPUDIV_3 0x00200000 -#define PLL_CPUDIV_4 0x00300000 +#define PLL_CPUDIV 0x00300000 +#define CPC0_PLLMR0_CCDV 0x00300000 +#define PLL_CPUDIV_1 0x00000000 +#define PLL_CPUDIV_2 0x00100000 +#define PLL_CPUDIV_3 0x00200000 +#define PLL_CPUDIV_4 0x00300000 /* PLB divisor */ -#define PLL_PLBDIV 0x00030000 -#define CPC0_PLLMR0_CBDV 0x00030000 -#define PLL_PLBDIV_1 0x00000000 -#define PLL_PLBDIV_2 0x00010000 -#define PLL_PLBDIV_3 0x00020000 -#define PLL_PLBDIV_4 0x00030000 +#define PLL_PLBDIV 0x00030000 +#define CPC0_PLLMR0_CBDV 0x00030000 +#define PLL_PLBDIV_1 0x00000000 +#define PLL_PLBDIV_2 0x00010000 +#define PLL_PLBDIV_3 0x00020000 +#define PLL_PLBDIV_4 0x00030000 /* OPB divisor */ -#define PLL_OPBDIV 0x00003000 -#define CPC0_PLLMR0_OPDV 0x00003000 -#define PLL_OPBDIV_1 0x00000000 -#define PLL_OPBDIV_2 0x00001000 -#define PLL_OPBDIV_3 0x00002000 -#define PLL_OPBDIV_4 0x00003000 +#define PLL_OPBDIV 0x00003000 +#define CPC0_PLLMR0_OPDV 0x00003000 +#define PLL_OPBDIV_1 0x00000000 +#define PLL_OPBDIV_2 0x00001000 +#define PLL_OPBDIV_3 0x00002000 +#define PLL_OPBDIV_4 0x00003000 /* EBC divisor */ -#define PLL_EXTBUSDIV 0x00000300 -#define CPC0_PLLMR0_EPDV 0x00000300 -#define PLL_EXTBUSDIV_2 0x00000000 -#define PLL_EXTBUSDIV_3 0x00000100 -#define PLL_EXTBUSDIV_4 0x00000200 -#define PLL_EXTBUSDIV_5 0x00000300 +#define PLL_EXTBUSDIV 0x00000300 +#define CPC0_PLLMR0_EPDV 0x00000300 +#define PLL_EXTBUSDIV_2 0x00000000 +#define PLL_EXTBUSDIV_3 0x00000100 +#define PLL_EXTBUSDIV_4 0x00000200 +#define PLL_EXTBUSDIV_5 0x00000300 /* MAL divisor */ -#define PLL_MALDIV 0x00000030 -#define CPC0_PLLMR0_MPDV 0x00000030 -#define PLL_MALDIV_1 0x00000000 -#define PLL_MALDIV_2 0x00000010 -#define PLL_MALDIV_3 0x00000020 -#define PLL_MALDIV_4 0x00000030 +#define PLL_MALDIV 0x00000030 +#define CPC0_PLLMR0_MPDV 0x00000030 +#define PLL_MALDIV_1 0x00000000 +#define PLL_MALDIV_2 0x00000010 +#define PLL_MALDIV_3 0x00000020 +#define PLL_MALDIV_4 0x00000030 /* PCI divisor */ -#define PLL_PCIDIV 0x00000003 -#define CPC0_PLLMR0_PPFD 0x00000003 -#define PLL_PCIDIV_1 0x00000000 -#define PLL_PCIDIV_2 0x00000001 -#define PLL_PCIDIV_3 0x00000002 -#define PLL_PCIDIV_4 0x00000003 +#define PLL_PCIDIV 0x00000003 +#define CPC0_PLLMR0_PPFD 0x00000003 +#define PLL_PCIDIV_1 0x00000000 +#define PLL_PCIDIV_2 0x00000001 +#define PLL_PCIDIV_3 0x00000002 +#define PLL_PCIDIV_4 0x00000003 /* *------------------------------------------------------------------------------- @@ -343,48 +343,48 @@ *------------------------------------------------------------------------------- */ #define PLLMR0_266_133_66 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \ - PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ - PLL_MALDIV_1 | PLL_PCIDIV_4) + PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ + PLL_MALDIV_1 | PLL_PCIDIV_4) #define PLLMR1_266_133_66 (PLL_FBKDIV_8 | \ - PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ - PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) + PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) #define PLLMR0_133_66_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \ - PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \ - PLL_MALDIV_1 | PLL_PCIDIV_4) + PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \ + PLL_MALDIV_1 | PLL_PCIDIV_4) #define PLLMR1_133_66_66_33 (PLL_FBKDIV_4 | \ - PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \ - PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) + PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) #define PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \ - PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \ - PLL_MALDIV_1 | PLL_PCIDIV_4) + PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \ + PLL_MALDIV_1 | PLL_PCIDIV_4) #define PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \ - PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \ - PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) + PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) #define PLLMR0_266_133_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \ - PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \ - PLL_MALDIV_1 | PLL_PCIDIV_4) + PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \ + PLL_MALDIV_1 | PLL_PCIDIV_4) #define PLLMR1_266_133_66_33 (PLL_FBKDIV_8 | \ - PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ - PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) + PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) #define PLLMR0_266_66_33_33 (PLL_CPUDIV_1 | PLL_PLBDIV_4 | \ - PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ - PLL_MALDIV_1 | PLL_PCIDIV_2) + PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ + PLL_MALDIV_1 | PLL_PCIDIV_2) #define PLLMR1_266_66_33_33 (PLL_FBKDIV_8 | \ - PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ - PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) + PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) #define PLLMR0_333_111_55_37 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \ - PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ - PLL_MALDIV_1 | PLL_PCIDIV_3) -#define PLLMR1_333_111_55_37 (PLL_FBKDIV_10 | \ - PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ - PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI) + PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ + PLL_MALDIV_1 | PLL_PCIDIV_3) +#define PLLMR1_333_111_55_37 (PLL_FBKDIV_10 | \ + PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI) #define PLLMR0_333_111_55_111 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \ - PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ - PLL_MALDIV_1 | PLL_PCIDIV_1) + PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ + PLL_MALDIV_1 | PLL_PCIDIV_1) #define PLLMR1_333_111_55_111 (PLL_FBKDIV_10 | \ - PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ - PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI) + PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI) /* * PLL Voltage Controlled Oscillator (VCO) definitions @@ -393,57 +393,57 @@ #define VCO_MIN 500 #define VCO_MAX 1000 #elif defined(CONFIG_405EZ) -#define sdrnand0 0x4000 -#define sdrultra0 0x4040 -#define sdrultra1 0x4050 -#define sdricintstat 0x4510 - -#define SDR_NAND0_NDEN 0x80000000 -#define SDR_NAND0_NDBTEN 0x40000000 -#define SDR_NAND0_NDBADR_MASK 0x30000000 -#define SDR_NAND0_NDBPG_MASK 0x0f000000 -#define SDR_NAND0_NDAREN 0x00800000 -#define SDR_NAND0_NDRBEN 0x00400000 - -#define SDR_ULTRA0_NDGPIOBP 0x80000000 -#define SDR_ULTRA0_CSN_MASK 0x78000000 -#define SDR_ULTRA0_CSNSEL0 0x40000000 -#define SDR_ULTRA0_CSNSEL1 0x20000000 -#define SDR_ULTRA0_CSNSEL2 0x10000000 -#define SDR_ULTRA0_CSNSEL3 0x08000000 -#define SDR_ULTRA0_EBCRDYEN 0x04000000 -#define SDR_ULTRA0_SPISSINEN 0x02000000 -#define SDR_ULTRA0_NFSRSTEN 0x01000000 - -#define SDR_ULTRA1_LEDNENABLE 0x40000000 - -#define SDR_ICRX_STAT 0x80000000 -#define SDR_ICTX0_STAT 0x40000000 -#define SDR_ICTX1_STAT 0x20000000 - -#define SDR_PINSTP 0x40 +#define sdrnand0 0x4000 +#define sdrultra0 0x4040 +#define sdrultra1 0x4050 +#define sdricintstat 0x4510 + +#define SDR_NAND0_NDEN 0x80000000 +#define SDR_NAND0_NDBTEN 0x40000000 +#define SDR_NAND0_NDBADR_MASK 0x30000000 +#define SDR_NAND0_NDBPG_MASK 0x0f000000 +#define SDR_NAND0_NDAREN 0x00800000 +#define SDR_NAND0_NDRBEN 0x00400000 + +#define SDR_ULTRA0_NDGPIOBP 0x80000000 +#define SDR_ULTRA0_CSN_MASK 0x78000000 +#define SDR_ULTRA0_CSNSEL0 0x40000000 +#define SDR_ULTRA0_CSNSEL1 0x20000000 +#define SDR_ULTRA0_CSNSEL2 0x10000000 +#define SDR_ULTRA0_CSNSEL3 0x08000000 +#define SDR_ULTRA0_EBCRDYEN 0x04000000 +#define SDR_ULTRA0_SPISSINEN 0x02000000 +#define SDR_ULTRA0_NFSRSTEN 0x01000000 + +#define SDR_ULTRA1_LEDNENABLE 0x40000000 + +#define SDR_ICRX_STAT 0x80000000 +#define SDR_ICTX0_STAT 0x40000000 +#define SDR_ICTX1_STAT 0x20000000 + +#define SDR_PINSTP 0x40 /****************************************************************************** * Control ******************************************************************************/ /* CPR Registers */ -#define cprclkupd 0x020 /* CPR_CLKUPD */ -#define cprpllc 0x040 /* CPR_PLLC */ -#define cprplld 0x060 /* CPR_PLLD */ -#define cprprimad 0x080 /* CPR_PRIMAD */ -#define cprperd0 0x0e0 /* CPR_PERD0 */ -#define cprperd1 0x0e1 /* CPR_PERD1 */ -#define cprperc0 0x180 /* CPR_PERC0 */ -#define cprmisc0 0x181 /* CPR_MISC0 */ -#define cprmisc1 0x182 /* CPR_MISC1 */ +#define cprclkupd 0x020 /* CPR_CLKUPD */ +#define cprpllc 0x040 /* CPR_PLLC */ +#define cprplld 0x060 /* CPR_PLLD */ +#define cprprimad 0x080 /* CPR_PRIMAD */ +#define cprperd0 0x0e0 /* CPR_PERD0 */ +#define cprperd1 0x0e1 /* CPR_PERD1 */ +#define cprperc0 0x180 /* CPR_PERC0 */ +#define cprmisc0 0x181 /* CPR_MISC0 */ +#define cprmisc1 0x182 /* CPR_MISC1 */ #define CPR_CLKUPD_ENPLLCH_EN 0x40000000 /* Enable CPR PLL Changes */ #define CPR_CLKUPD_ENDVCH_EN 0x20000000 /* Enable CPR Sys. Div. Changes */ #define CPR_PERD0_SPIDV_MASK 0x000F0000 /* SPI Clock Divider */ -#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */ +#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */ -#define PLLD_FBDV_MASK 0x1F000000 /* PLL feedback divider value */ +#define PLLD_FBDV_MASK 0x1F000000 /* PLL feedback divider value */ #define PLLD_FWDVA_MASK 0x000F0000 /* PLL forward divider A value */ #define PLLD_FWDVB_MASK 0x00000700 /* PLL forward divider B value */ @@ -462,77 +462,77 @@ * Control ******************************************************************************/ #define CNTRL_DCR_BASE 0x0b0 -#define pllmd (CNTRL_DCR_BASE+0x0) /* PLL mode register */ -#define cntrl0 (CNTRL_DCR_BASE+0x1) /* Control 0 register */ -#define cntrl1 (CNTRL_DCR_BASE+0x2) /* Control 1 register */ -#define reset (CNTRL_DCR_BASE+0x3) /* reset register */ -#define strap (CNTRL_DCR_BASE+0x4) /* strap register */ +#define pllmd (CNTRL_DCR_BASE+0x0) /* PLL mode register */ +#define cntrl0 (CNTRL_DCR_BASE+0x1) /* Control 0 register */ +#define cntrl1 (CNTRL_DCR_BASE+0x2) /* Control 1 register */ +#define reset (CNTRL_DCR_BASE+0x3) /* reset register */ +#define strap (CNTRL_DCR_BASE+0x4) /* strap register */ -#define CPC0_CR0 (CNTRL_DCR_BASE+0x1) /* chip control register 0 */ -#define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* chip control register 1 */ -#define CPC0_PSR (CNTRL_DCR_BASE+0x4) /* chip pin strapping register */ +#define CPC0_CR0 (CNTRL_DCR_BASE+0x1) /* chip control register 0 */ +#define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* chip control register 1 */ +#define CPC0_PSR (CNTRL_DCR_BASE+0x4) /* chip pin strapping register */ /* CPC0_ECR/CPC0_EIRR: PPC405GPr only */ -#define CPC0_EIRR (CNTRL_DCR_BASE+0x6) /* external interrupt routing register */ -#define CPC0_ECR (0xaa) /* edge conditioner register */ +#define CPC0_EIRR (CNTRL_DCR_BASE+0x6) /* external interrupt routing register */ +#define CPC0_ECR (0xaa) /* edge conditioner register */ -#define ecr (0xaa) /* edge conditioner register (405gpr) */ +#define ecr (0xaa) /* edge conditioner register (405gpr) */ /* Bit definitions */ -#define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */ -#define PLLMR_FWD_DIV_BYPASS 0xE0000000 -#define PLLMR_FWD_DIV_3 0xA0000000 -#define PLLMR_FWD_DIV_4 0x80000000 -#define PLLMR_FWD_DIV_6 0x40000000 - -#define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */ -#define PLLMR_FB_DIV_1 0x02000000 -#define PLLMR_FB_DIV_2 0x04000000 -#define PLLMR_FB_DIV_3 0x06000000 -#define PLLMR_FB_DIV_4 0x08000000 - -#define PLLMR_TUNING_MASK 0x01F80000 - -#define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */ -#define PLLMR_CPU_PLB_DIV_1 0x00000000 -#define PLLMR_CPU_PLB_DIV_2 0x00020000 -#define PLLMR_CPU_PLB_DIV_3 0x00040000 -#define PLLMR_CPU_PLB_DIV_4 0x00060000 - -#define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */ -#define PLLMR_OPB_PLB_DIV_1 0x00000000 -#define PLLMR_OPB_PLB_DIV_2 0x00008000 -#define PLLMR_OPB_PLB_DIV_3 0x00010000 -#define PLLMR_OPB_PLB_DIV_4 0x00018000 - -#define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */ -#define PLLMR_PCI_PLB_DIV_1 0x00000000 -#define PLLMR_PCI_PLB_DIV_2 0x00002000 -#define PLLMR_PCI_PLB_DIV_3 0x00004000 -#define PLLMR_PCI_PLB_DIV_4 0x00006000 - -#define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */ -#define PLLMR_EXB_PLB_DIV_2 0x00000000 -#define PLLMR_EXB_PLB_DIV_3 0x00000800 -#define PLLMR_EXB_PLB_DIV_4 0x00001000 -#define PLLMR_EXB_PLB_DIV_5 0x00001800 +#define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */ +#define PLLMR_FWD_DIV_BYPASS 0xE0000000 +#define PLLMR_FWD_DIV_3 0xA0000000 +#define PLLMR_FWD_DIV_4 0x80000000 +#define PLLMR_FWD_DIV_6 0x40000000 + +#define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */ +#define PLLMR_FB_DIV_1 0x02000000 +#define PLLMR_FB_DIV_2 0x04000000 +#define PLLMR_FB_DIV_3 0x06000000 +#define PLLMR_FB_DIV_4 0x08000000 + +#define PLLMR_TUNING_MASK 0x01F80000 + +#define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */ +#define PLLMR_CPU_PLB_DIV_1 0x00000000 +#define PLLMR_CPU_PLB_DIV_2 0x00020000 +#define PLLMR_CPU_PLB_DIV_3 0x00040000 +#define PLLMR_CPU_PLB_DIV_4 0x00060000 + +#define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */ +#define PLLMR_OPB_PLB_DIV_1 0x00000000 +#define PLLMR_OPB_PLB_DIV_2 0x00008000 +#define PLLMR_OPB_PLB_DIV_3 0x00010000 +#define PLLMR_OPB_PLB_DIV_4 0x00018000 + +#define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */ +#define PLLMR_PCI_PLB_DIV_1 0x00000000 +#define PLLMR_PCI_PLB_DIV_2 0x00002000 +#define PLLMR_PCI_PLB_DIV_3 0x00004000 +#define PLLMR_PCI_PLB_DIV_4 0x00006000 + +#define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */ +#define PLLMR_EXB_PLB_DIV_2 0x00000000 +#define PLLMR_EXB_PLB_DIV_3 0x00000800 +#define PLLMR_EXB_PLB_DIV_4 0x00001000 +#define PLLMR_EXB_PLB_DIV_5 0x00001800 /* definitions for PPC405GPr (new mode strapping) */ -#define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */ - -#define PSR_PLL_FWD_MASK 0xC0000000 -#define PSR_PLL_FDBACK_MASK 0x30000000 -#define PSR_PLL_TUNING_MASK 0x0E000000 -#define PSR_PLB_CPU_MASK 0x01800000 -#define PSR_OPB_PLB_MASK 0x00600000 -#define PSR_PCI_PLB_MASK 0x00180000 -#define PSR_EB_PLB_MASK 0x00060000 -#define PSR_ROM_WIDTH_MASK 0x00018000 -#define PSR_ROM_LOC 0x00004000 -#define PSR_PCI_ASYNC_EN 0x00001000 +#define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */ + +#define PSR_PLL_FWD_MASK 0xC0000000 +#define PSR_PLL_FDBACK_MASK 0x30000000 +#define PSR_PLL_TUNING_MASK 0x0E000000 +#define PSR_PLB_CPU_MASK 0x01800000 +#define PSR_OPB_PLB_MASK 0x00600000 +#define PSR_PCI_PLB_MASK 0x00180000 +#define PSR_EB_PLB_MASK 0x00060000 +#define PSR_ROM_WIDTH_MASK 0x00018000 +#define PSR_ROM_LOC 0x00004000 +#define PSR_PCI_ASYNC_EN 0x00001000 #define PSR_PERCLK_SYNC_MODE_EN 0x00000800 /* PPC405GPr only */ -#define PSR_PCI_ARBIT_EN 0x00000400 -#define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */ +#define PSR_PCI_ARBIT_EN 0x00000400 +#define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */ #ifndef CONFIG_IOP480 /* @@ -548,201 +548,201 @@ * Memory Access Layer ******************************************************************************/ #if defined(CONFIG_405EZ) -#define MAL_DCR_BASE 0x380 -#define malmcr (MAL_DCR_BASE+0x00) /* MAL Config reg */ -#define malesr (MAL_DCR_BASE+0x01) /* Err Status reg (Read/Clear)*/ -#define malier (MAL_DCR_BASE+0x02) /* Interrupt enable reg */ -#define maldbr (MAL_DCR_BASE+0x03) /* Mal Debug reg (Read only) */ -#define maltxcasr (MAL_DCR_BASE+0x04) /* TX Channel active reg (set)*/ -#define maltxcarr (MAL_DCR_BASE+0x05) /* TX Channel active reg (Reset) */ -#define maltxeobisr (MAL_DCR_BASE+0x06) /* TX End of buffer int status reg */ -#define maltxdeir (MAL_DCR_BASE+0x07) /* TX Descr. Error Int reg */ -/* 0x08-0x0F Reserved */ -#define malrxcasr (MAL_DCR_BASE+0x10) /* RX Channel active reg (set)*/ -#define malrxcarr (MAL_DCR_BASE+0x11) /* RX Channel active reg (Reset) */ -#define malrxeobisr (MAL_DCR_BASE+0x12) /* RX End of buffer int status reg */ -#define malrxdeir (MAL_DCR_BASE+0x13) /* RX Descr. Error Int reg */ -/* 0x14-0x1F Reserved */ -#define maltxctp0r (MAL_DCR_BASE+0x20) /* TX 0 Channel table ptr reg */ -#define maltxctp1r (MAL_DCR_BASE+0x21) /* TX 1 Channel table ptr reg */ -#define maltxctp2r (MAL_DCR_BASE+0x22) /* TX 2 Channel table ptr reg */ -#define maltxctp3r (MAL_DCR_BASE+0x23) /* TX 3 Channel table ptr reg */ -#define maltxctp4r (MAL_DCR_BASE+0x24) /* TX 4 Channel table ptr reg */ -#define maltxctp5r (MAL_DCR_BASE+0x25) /* TX 5 Channel table ptr reg */ -#define maltxctp6r (MAL_DCR_BASE+0x26) /* TX 6 Channel table ptr reg */ -#define maltxctp7r (MAL_DCR_BASE+0x27) /* TX 7 Channel table ptr reg */ -#define maltxctp8r (MAL_DCR_BASE+0x28) /* TX 8 Channel table ptr reg */ -#define maltxctp9r (MAL_DCR_BASE+0x29) /* TX 9 Channel table ptr reg */ -#define maltxctp10r (MAL_DCR_BASE+0x2A) /* TX 10 Channel table ptr reg */ -#define maltxctp11r (MAL_DCR_BASE+0x2B) /* TX 11 Channel table ptr reg */ -#define maltxctp12r (MAL_DCR_BASE+0x2C) /* TX 12 Channel table ptr reg */ -#define maltxctp13r (MAL_DCR_BASE+0x2D) /* TX 13 Channel table ptr reg */ -#define maltxctp14r (MAL_DCR_BASE+0x2E) /* TX 14 Channel table ptr reg */ -#define maltxctp15r (MAL_DCR_BASE+0x2F) /* TX 15 Channel table ptr reg */ -#define maltxctp16r (MAL_DCR_BASE+0x30) /* TX 16 Channel table ptr reg */ -#define maltxctp17r (MAL_DCR_BASE+0x31) /* TX 17 Channel table ptr reg */ -#define maltxctp18r (MAL_DCR_BASE+0x32) /* TX 18 Channel table ptr reg */ -#define maltxctp19r (MAL_DCR_BASE+0x33) /* TX 19 Channel table ptr reg */ -#define maltxctp20r (MAL_DCR_BASE+0x34) /* TX 20 Channel table ptr reg */ -#define maltxctp21r (MAL_DCR_BASE+0x35) /* TX 21 Channel table ptr reg */ -#define maltxctp22r (MAL_DCR_BASE+0x36) /* TX 22 Channel table ptr reg */ -#define maltxctp23r (MAL_DCR_BASE+0x37) /* TX 23 Channel table ptr reg */ -#define maltxctp24r (MAL_DCR_BASE+0x38) /* TX 24 Channel table ptr reg */ -#define maltxctp25r (MAL_DCR_BASE+0x39) /* TX 25 Channel table ptr reg */ -#define maltxctp26r (MAL_DCR_BASE+0x3A) /* TX 26 Channel table ptr reg */ -#define maltxctp27r (MAL_DCR_BASE+0x3B) /* TX 27 Channel table ptr reg */ -#define maltxctp28r (MAL_DCR_BASE+0x3C) /* TX 28 Channel table ptr reg */ -#define maltxctp29r (MAL_DCR_BASE+0x3D) /* TX 29 Channel table ptr reg */ -#define maltxctp30r (MAL_DCR_BASE+0x3E) /* TX 30 Channel table ptr reg */ -#define maltxctp31r (MAL_DCR_BASE+0x3F) /* TX 31 Channel table ptr reg */ -#define malrxctp0r (MAL_DCR_BASE+0x40) /* RX 0 Channel table ptr reg */ -#define malrxctp1r (MAL_DCR_BASE+0x41) /* RX 1 Channel table ptr reg */ -#define malrxctp2r (MAL_DCR_BASE+0x42) /* RX 2 Channel table ptr reg */ -#define malrxctp3r (MAL_DCR_BASE+0x43) /* RX 3 Channel table ptr reg */ -#define malrxctp4r (MAL_DCR_BASE+0x44) /* RX 4 Channel table ptr reg */ -#define malrxctp5r (MAL_DCR_BASE+0x45) /* RX 5 Channel table ptr reg */ -#define malrxctp6r (MAL_DCR_BASE+0x46) /* RX 6 Channel table ptr reg */ -#define malrxctp7r (MAL_DCR_BASE+0x47) /* RX 7 Channel table ptr reg */ -#define malrxctp8r (MAL_DCR_BASE+0x48) /* RX 8 Channel table ptr reg */ -#define malrxctp9r (MAL_DCR_BASE+0x49) /* RX 9 Channel table ptr reg */ -#define malrxctp10r (MAL_DCR_BASE+0x4A) /* RX 10 Channel table ptr reg */ -#define malrxctp11r (MAL_DCR_BASE+0x4B) /* RX 11 Channel table ptr reg */ -#define malrxctp12r (MAL_DCR_BASE+0x4C) /* RX 12 Channel table ptr reg */ -#define malrxctp13r (MAL_DCR_BASE+0x4D) /* RX 13 Channel table ptr reg */ -#define malrxctp14r (MAL_DCR_BASE+0x4E) /* RX 14 Channel table ptr reg */ -#define malrxctp15r (MAL_DCR_BASE+0x4F) /* RX 15 Channel table ptr reg */ -#define malrxctp16r (MAL_DCR_BASE+0x50) /* RX 16 Channel table ptr reg */ -#define malrxctp17r (MAL_DCR_BASE+0x51) /* RX 17 Channel table ptr reg */ -#define malrxctp18r (MAL_DCR_BASE+0x52) /* RX 18 Channel table ptr reg */ -#define malrxctp19r (MAL_DCR_BASE+0x53) /* RX 19 Channel table ptr reg */ -#define malrxctp20r (MAL_DCR_BASE+0x54) /* RX 20 Channel table ptr reg */ -#define malrxctp21r (MAL_DCR_BASE+0x55) /* RX 21 Channel table ptr reg */ -#define malrxctp22r (MAL_DCR_BASE+0x56) /* RX 22 Channel table ptr reg */ -#define malrxctp23r (MAL_DCR_BASE+0x57) /* RX 23 Channel table ptr reg */ -#define malrxctp24r (MAL_DCR_BASE+0x58) /* RX 24 Channel table ptr reg */ -#define malrxctp25r (MAL_DCR_BASE+0x59) /* RX 25 Channel table ptr reg */ -#define malrxctp26r (MAL_DCR_BASE+0x5A) /* RX 26 Channel table ptr reg */ -#define malrxctp27r (MAL_DCR_BASE+0x5B) /* RX 27 Channel table ptr reg */ -#define malrxctp28r (MAL_DCR_BASE+0x5C) /* RX 28 Channel table ptr reg */ -#define malrxctp29r (MAL_DCR_BASE+0x5D) /* RX 29 Channel table ptr reg */ -#define malrxctp30r (MAL_DCR_BASE+0x5E) /* RX 30 Channel table ptr reg */ -#define malrxctp31r (MAL_DCR_BASE+0x5F) /* RX 31 Channel table ptr reg */ -#define malrcbs0 (MAL_DCR_BASE+0x60) /* RX 0 Channel buffer size reg */ -#define malrcbs1 (MAL_DCR_BASE+0x61) /* RX 1 Channel buffer size reg */ -#define malrcbs2 (MAL_DCR_BASE+0x62) /* RX 2 Channel buffer size reg */ -#define malrcbs3 (MAL_DCR_BASE+0x63) /* RX 3 Channel buffer size reg */ -#define malrcbs4 (MAL_DCR_BASE+0x64) /* RX 4 Channel buffer size reg */ -#define malrcbs5 (MAL_DCR_BASE+0x65) /* RX 5 Channel buffer size reg */ -#define malrcbs6 (MAL_DCR_BASE+0x66) /* RX 6 Channel buffer size reg */ -#define malrcbs7 (MAL_DCR_BASE+0x67) /* RX 7 Channel buffer size reg */ -#define malrcbs8 (MAL_DCR_BASE+0x68) /* RX 8 Channel buffer size reg */ -#define malrcbs9 (MAL_DCR_BASE+0x69) /* RX 9 Channel buffer size reg */ -#define malrcbs10 (MAL_DCR_BASE+0x6A) /* RX 10 Channel buffer size reg */ -#define malrcbs11 (MAL_DCR_BASE+0x6B) /* RX 11 Channel buffer size reg */ -#define malrcbs12 (MAL_DCR_BASE+0x6C) /* RX 12 Channel buffer size reg */ -#define malrcbs13 (MAL_DCR_BASE+0x6D) /* RX 13 Channel buffer size reg */ -#define malrcbs14 (MAL_DCR_BASE+0x6E) /* RX 14 Channel buffer size reg */ -#define malrcbs15 (MAL_DCR_BASE+0x6F) /* RX 15 Channel buffer size reg */ -#define malrcbs16 (MAL_DCR_BASE+0x70) /* RX 16 Channel buffer size reg */ -#define malrcbs17 (MAL_DCR_BASE+0x71) /* RX 17 Channel buffer size reg */ -#define malrcbs18 (MAL_DCR_BASE+0x72) /* RX 18 Channel buffer size reg */ -#define malrcbs19 (MAL_DCR_BASE+0x73) /* RX 19 Channel buffer size reg */ -#define malrcbs20 (MAL_DCR_BASE+0x74) /* RX 20 Channel buffer size reg */ -#define malrcbs21 (MAL_DCR_BASE+0x75) /* RX 21 Channel buffer size reg */ -#define malrcbs22 (MAL_DCR_BASE+0x76) /* RX 22 Channel buffer size reg */ -#define malrcbs23 (MAL_DCR_BASE+0x77) /* RX 23 Channel buffer size reg */ -#define malrcbs24 (MAL_DCR_BASE+0x78) /* RX 24 Channel buffer size reg */ -#define malrcbs25 (MAL_DCR_BASE+0x79) /* RX 25 Channel buffer size reg */ -#define malrcbs26 (MAL_DCR_BASE+0x7A) /* RX 26 Channel buffer size reg */ -#define malrcbs27 (MAL_DCR_BASE+0x7B) /* RX 27 Channel buffer size reg */ -#define malrcbs28 (MAL_DCR_BASE+0x7C) /* RX 28 Channel buffer size reg */ -#define malrcbs29 (MAL_DCR_BASE+0x7D) /* RX 29 Channel buffer size reg */ -#define malrcbs30 (MAL_DCR_BASE+0x7E) /* RX 30 Channel buffer size reg */ -#define malrcbs31 (MAL_DCR_BASE+0x7F) /* RX 31 Channel buffer size reg */ +#define MAL_DCR_BASE 0x380 +#define malmcr (MAL_DCR_BASE+0x00) /* MAL Config reg */ +#define malesr (MAL_DCR_BASE+0x01) /* Err Status reg (Read/Clear)*/ +#define malier (MAL_DCR_BASE+0x02) /* Interrupt enable reg */ +#define maldbr (MAL_DCR_BASE+0x03) /* Mal Debug reg (Read only) */ +#define maltxcasr (MAL_DCR_BASE+0x04) /* TX Channel active reg (set)*/ +#define maltxcarr (MAL_DCR_BASE+0x05) /* TX Channel active reg (Reset) */ +#define maltxeobisr (MAL_DCR_BASE+0x06) /* TX End of buffer int status reg */ +#define maltxdeir (MAL_DCR_BASE+0x07) /* TX Descr. Error Int reg */ +/* 0x08-0x0F Reserved */ +#define malrxcasr (MAL_DCR_BASE+0x10) /* RX Channel active reg (set)*/ +#define malrxcarr (MAL_DCR_BASE+0x11) /* RX Channel active reg (Reset) */ +#define malrxeobisr (MAL_DCR_BASE+0x12) /* RX End of buffer int status reg */ +#define malrxdeir (MAL_DCR_BASE+0x13) /* RX Descr. Error Int reg */ +/* 0x14-0x1F Reserved */ +#define maltxctp0r (MAL_DCR_BASE+0x20) /* TX 0 Channel table ptr reg */ +#define maltxctp1r (MAL_DCR_BASE+0x21) /* TX 1 Channel table ptr reg */ +#define maltxctp2r (MAL_DCR_BASE+0x22) /* TX 2 Channel table ptr reg */ +#define maltxctp3r (MAL_DCR_BASE+0x23) /* TX 3 Channel table ptr reg */ +#define maltxctp4r (MAL_DCR_BASE+0x24) /* TX 4 Channel table ptr reg */ +#define maltxctp5r (MAL_DCR_BASE+0x25) /* TX 5 Channel table ptr reg */ +#define maltxctp6r (MAL_DCR_BASE+0x26) /* TX 6 Channel table ptr reg */ +#define maltxctp7r (MAL_DCR_BASE+0x27) /* TX 7 Channel table ptr reg */ +#define maltxctp8r (MAL_DCR_BASE+0x28) /* TX 8 Channel table ptr reg */ +#define maltxctp9r (MAL_DCR_BASE+0x29) /* TX 9 Channel table ptr reg */ +#define maltxctp10r (MAL_DCR_BASE+0x2A) /* TX 10 Channel table ptr reg */ +#define maltxctp11r (MAL_DCR_BASE+0x2B) /* TX 11 Channel table ptr reg */ +#define maltxctp12r (MAL_DCR_BASE+0x2C) /* TX 12 Channel table ptr reg */ +#define maltxctp13r (MAL_DCR_BASE+0x2D) /* TX 13 Channel table ptr reg */ +#define maltxctp14r (MAL_DCR_BASE+0x2E) /* TX 14 Channel table ptr reg */ +#define maltxctp15r (MAL_DCR_BASE+0x2F) /* TX 15 Channel table ptr reg */ +#define maltxctp16r (MAL_DCR_BASE+0x30) /* TX 16 Channel table ptr reg */ +#define maltxctp17r (MAL_DCR_BASE+0x31) /* TX 17 Channel table ptr reg */ +#define maltxctp18r (MAL_DCR_BASE+0x32) /* TX 18 Channel table ptr reg */ +#define maltxctp19r (MAL_DCR_BASE+0x33) /* TX 19 Channel table ptr reg */ +#define maltxctp20r (MAL_DCR_BASE+0x34) /* TX 20 Channel table ptr reg */ +#define maltxctp21r (MAL_DCR_BASE+0x35) /* TX 21 Channel table ptr reg */ +#define maltxctp22r (MAL_DCR_BASE+0x36) /* TX 22 Channel table ptr reg */ +#define maltxctp23r (MAL_DCR_BASE+0x37) /* TX 23 Channel table ptr reg */ +#define maltxctp24r (MAL_DCR_BASE+0x38) /* TX 24 Channel table ptr reg */ +#define maltxctp25r (MAL_DCR_BASE+0x39) /* TX 25 Channel table ptr reg */ +#define maltxctp26r (MAL_DCR_BASE+0x3A) /* TX 26 Channel table ptr reg */ +#define maltxctp27r (MAL_DCR_BASE+0x3B) /* TX 27 Channel table ptr reg */ +#define maltxctp28r (MAL_DCR_BASE+0x3C) /* TX 28 Channel table ptr reg */ +#define maltxctp29r (MAL_DCR_BASE+0x3D) /* TX 29 Channel table ptr reg */ +#define maltxctp30r (MAL_DCR_BASE+0x3E) /* TX 30 Channel table ptr reg */ +#define maltxctp31r (MAL_DCR_BASE+0x3F) /* TX 31 Channel table ptr reg */ +#define malrxctp0r (MAL_DCR_BASE+0x40) /* RX 0 Channel table ptr reg */ +#define malrxctp1r (MAL_DCR_BASE+0x41) /* RX 1 Channel table ptr reg */ +#define malrxctp2r (MAL_DCR_BASE+0x42) /* RX 2 Channel table ptr reg */ +#define malrxctp3r (MAL_DCR_BASE+0x43) /* RX 3 Channel table ptr reg */ +#define malrxctp4r (MAL_DCR_BASE+0x44) /* RX 4 Channel table ptr reg */ +#define malrxctp5r (MAL_DCR_BASE+0x45) /* RX 5 Channel table ptr reg */ +#define malrxctp6r (MAL_DCR_BASE+0x46) /* RX 6 Channel table ptr reg */ +#define malrxctp7r (MAL_DCR_BASE+0x47) /* RX 7 Channel table ptr reg */ +#define malrxctp8r (MAL_DCR_BASE+0x48) /* RX 8 Channel table ptr reg */ +#define malrxctp9r (MAL_DCR_BASE+0x49) /* RX 9 Channel table ptr reg */ +#define malrxctp10r (MAL_DCR_BASE+0x4A) /* RX 10 Channel table ptr reg */ +#define malrxctp11r (MAL_DCR_BASE+0x4B) /* RX 11 Channel table ptr reg */ +#define malrxctp12r (MAL_DCR_BASE+0x4C) /* RX 12 Channel table ptr reg */ +#define malrxctp13r (MAL_DCR_BASE+0x4D) /* RX 13 Channel table ptr reg */ +#define malrxctp14r (MAL_DCR_BASE+0x4E) /* RX 14 Channel table ptr reg */ +#define malrxctp15r (MAL_DCR_BASE+0x4F) /* RX 15 Channel table ptr reg */ +#define malrxctp16r (MAL_DCR_BASE+0x50) /* RX 16 Channel table ptr reg */ +#define malrxctp17r (MAL_DCR_BASE+0x51) /* RX 17 Channel table ptr reg */ +#define malrxctp18r (MAL_DCR_BASE+0x52) /* RX 18 Channel table ptr reg */ +#define malrxctp19r (MAL_DCR_BASE+0x53) /* RX 19 Channel table ptr reg */ +#define malrxctp20r (MAL_DCR_BASE+0x54) /* RX 20 Channel table ptr reg */ +#define malrxctp21r (MAL_DCR_BASE+0x55) /* RX 21 Channel table ptr reg */ +#define malrxctp22r (MAL_DCR_BASE+0x56) /* RX 22 Channel table ptr reg */ +#define malrxctp23r (MAL_DCR_BASE+0x57) /* RX 23 Channel table ptr reg */ +#define malrxctp24r (MAL_DCR_BASE+0x58) /* RX 24 Channel table ptr reg */ +#define malrxctp25r (MAL_DCR_BASE+0x59) /* RX 25 Channel table ptr reg */ +#define malrxctp26r (MAL_DCR_BASE+0x5A) /* RX 26 Channel table ptr reg */ +#define malrxctp27r (MAL_DCR_BASE+0x5B) /* RX 27 Channel table ptr reg */ +#define malrxctp28r (MAL_DCR_BASE+0x5C) /* RX 28 Channel table ptr reg */ +#define malrxctp29r (MAL_DCR_BASE+0x5D) /* RX 29 Channel table ptr reg */ +#define malrxctp30r (MAL_DCR_BASE+0x5E) /* RX 30 Channel table ptr reg */ +#define malrxctp31r (MAL_DCR_BASE+0x5F) /* RX 31 Channel table ptr reg */ +#define malrcbs0 (MAL_DCR_BASE+0x60) /* RX 0 Channel buffer size reg */ +#define malrcbs1 (MAL_DCR_BASE+0x61) /* RX 1 Channel buffer size reg */ +#define malrcbs2 (MAL_DCR_BASE+0x62) /* RX 2 Channel buffer size reg */ +#define malrcbs3 (MAL_DCR_BASE+0x63) /* RX 3 Channel buffer size reg */ +#define malrcbs4 (MAL_DCR_BASE+0x64) /* RX 4 Channel buffer size reg */ +#define malrcbs5 (MAL_DCR_BASE+0x65) /* RX 5 Channel buffer size reg */ +#define malrcbs6 (MAL_DCR_BASE+0x66) /* RX 6 Channel buffer size reg */ +#define malrcbs7 (MAL_DCR_BASE+0x67) /* RX 7 Channel buffer size reg */ +#define malrcbs8 (MAL_DCR_BASE+0x68) /* RX 8 Channel buffer size reg */ +#define malrcbs9 (MAL_DCR_BASE+0x69) /* RX 9 Channel buffer size reg */ +#define malrcbs10 (MAL_DCR_BASE+0x6A) /* RX 10 Channel buffer size reg */ +#define malrcbs11 (MAL_DCR_BASE+0x6B) /* RX 11 Channel buffer size reg */ +#define malrcbs12 (MAL_DCR_BASE+0x6C) /* RX 12 Channel buffer size reg */ +#define malrcbs13 (MAL_DCR_BASE+0x6D) /* RX 13 Channel buffer size reg */ +#define malrcbs14 (MAL_DCR_BASE+0x6E) /* RX 14 Channel buffer size reg */ +#define malrcbs15 (MAL_DCR_BASE+0x6F) /* RX 15 Channel buffer size reg */ +#define malrcbs16 (MAL_DCR_BASE+0x70) /* RX 16 Channel buffer size reg */ +#define malrcbs17 (MAL_DCR_BASE+0x71) /* RX 17 Channel buffer size reg */ +#define malrcbs18 (MAL_DCR_BASE+0x72) /* RX 18 Channel buffer size reg */ +#define malrcbs19 (MAL_DCR_BASE+0x73) /* RX 19 Channel buffer size reg */ +#define malrcbs20 (MAL_DCR_BASE+0x74) /* RX 20 Channel buffer size reg */ +#define malrcbs21 (MAL_DCR_BASE+0x75) /* RX 21 Channel buffer size reg */ +#define malrcbs22 (MAL_DCR_BASE+0x76) /* RX 22 Channel buffer size reg */ +#define malrcbs23 (MAL_DCR_BASE+0x77) /* RX 23 Channel buffer size reg */ +#define malrcbs24 (MAL_DCR_BASE+0x78) /* RX 24 Channel buffer size reg */ +#define malrcbs25 (MAL_DCR_BASE+0x79) /* RX 25 Channel buffer size reg */ +#define malrcbs26 (MAL_DCR_BASE+0x7A) /* RX 26 Channel buffer size reg */ +#define malrcbs27 (MAL_DCR_BASE+0x7B) /* RX 27 Channel buffer size reg */ +#define malrcbs28 (MAL_DCR_BASE+0x7C) /* RX 28 Channel buffer size reg */ +#define malrcbs29 (MAL_DCR_BASE+0x7D) /* RX 29 Channel buffer size reg */ +#define malrcbs30 (MAL_DCR_BASE+0x7E) /* RX 30 Channel buffer size reg */ +#define malrcbs31 (MAL_DCR_BASE+0x7F) /* RX 31 Channel buffer size reg */ #else /* !defined(CONFIG_405EZ) */ #define MAL_DCR_BASE 0x180 -#define malmcr (MAL_DCR_BASE+0x00) /* MAL Config reg */ -#define malesr (MAL_DCR_BASE+0x01) /* Error Status reg (Read/Clear) */ -#define malier (MAL_DCR_BASE+0x02) /* Interrupt enable reg */ -#define maldbr (MAL_DCR_BASE+0x03) /* Mal Debug reg (Read only) */ -#define maltxcasr (MAL_DCR_BASE+0x04) /* TX Channel active reg (set) */ -#define maltxcarr (MAL_DCR_BASE+0x05) /* TX Channel active reg (Reset) */ +#define malmcr (MAL_DCR_BASE+0x00) /* MAL Config reg */ +#define malesr (MAL_DCR_BASE+0x01) /* Error Status reg (Read/Clear) */ +#define malier (MAL_DCR_BASE+0x02) /* Interrupt enable reg */ +#define maldbr (MAL_DCR_BASE+0x03) /* Mal Debug reg (Read only) */ +#define maltxcasr (MAL_DCR_BASE+0x04) /* TX Channel active reg (set) */ +#define maltxcarr (MAL_DCR_BASE+0x05) /* TX Channel active reg (Reset) */ #define maltxeobisr (MAL_DCR_BASE+0x06) /* TX End of buffer int status reg */ -#define maltxdeir (MAL_DCR_BASE+0x07) /* TX Descr. Error Int reg */ -#define malrxcasr (MAL_DCR_BASE+0x10) /* RX Channel active reg (set) */ -#define malrxcarr (MAL_DCR_BASE+0x11) /* RX Channel active reg (Reset) */ +#define maltxdeir (MAL_DCR_BASE+0x07) /* TX Descr. Error Int reg */ +#define malrxcasr (MAL_DCR_BASE+0x10) /* RX Channel active reg (set) */ +#define malrxcarr (MAL_DCR_BASE+0x11) /* RX Channel active reg (Reset) */ #define malrxeobisr (MAL_DCR_BASE+0x12) /* RX End of buffer int status reg */ -#define malrxdeir (MAL_DCR_BASE+0x13) /* RX Descr. Error Int reg */ -#define maltxctp0r (MAL_DCR_BASE+0x20) /* TX 0 Channel table pointer reg */ -#define maltxctp1r (MAL_DCR_BASE+0x21) /* TX 1 Channel table pointer reg */ -#define maltxctp2r (MAL_DCR_BASE+0x22) /* TX 2 Channel table pointer reg */ -#define malrxctp0r (MAL_DCR_BASE+0x40) /* RX 0 Channel table pointer reg */ -#define malrxctp1r (MAL_DCR_BASE+0x41) /* RX 1 Channel table pointer reg */ -#define malrcbs0 (MAL_DCR_BASE+0x60) /* RX 0 Channel buffer size reg */ -#define malrcbs1 (MAL_DCR_BASE+0x61) /* RX 1 Channel buffer size reg */ +#define malrxdeir (MAL_DCR_BASE+0x13) /* RX Descr. Error Int reg */ +#define maltxctp0r (MAL_DCR_BASE+0x20) /* TX 0 Channel table pointer reg */ +#define maltxctp1r (MAL_DCR_BASE+0x21) /* TX 1 Channel table pointer reg */ +#define maltxctp2r (MAL_DCR_BASE+0x22) /* TX 2 Channel table pointer reg */ +#define malrxctp0r (MAL_DCR_BASE+0x40) /* RX 0 Channel table pointer reg */ +#define malrxctp1r (MAL_DCR_BASE+0x41) /* RX 1 Channel table pointer reg */ +#define malrcbs0 (MAL_DCR_BASE+0x60) /* RX 0 Channel buffer size reg */ +#define malrcbs1 (MAL_DCR_BASE+0x61) /* RX 1 Channel buffer size reg */ #endif /* defined(CONFIG_405EZ) */ /*----------------------------------------------------------------------------- | IIC Register Offsets '----------------------------------------------------------------------------*/ -#define IICMDBUF 0x00 -#define IICSDBUF 0x02 -#define IICLMADR 0x04 -#define IICHMADR 0x05 -#define IICCNTL 0x06 -#define IICMDCNTL 0x07 -#define IICSTS 0x08 -#define IICEXTSTS 0x09 -#define IICLSADR 0x0A -#define IICHSADR 0x0B -#define IICCLKDIV 0x0C -#define IICINTRMSK 0x0D -#define IICXFRCNT 0x0E -#define IICXTCNTLSS 0x0F +#define IICMDBUF 0x00 +#define IICSDBUF 0x02 +#define IICLMADR 0x04 +#define IICHMADR 0x05 +#define IICCNTL 0x06 +#define IICMDCNTL 0x07 +#define IICSTS 0x08 +#define IICEXTSTS 0x09 +#define IICLSADR 0x0A +#define IICHSADR 0x0B +#define IICCLKDIV 0x0C +#define IICINTRMSK 0x0D +#define IICXFRCNT 0x0E +#define IICXTCNTLSS 0x0F #define IICDIRECTCNTL 0x10 /*----------------------------------------------------------------------------- | UART Register Offsets '----------------------------------------------------------------------------*/ -#define DATA_REG 0x00 -#define DL_LSB 0x00 -#define DL_MSB 0x01 -#define INT_ENABLE 0x01 -#define FIFO_CONTROL 0x02 -#define LINE_CONTROL 0x03 -#define MODEM_CONTROL 0x04 -#define LINE_STATUS 0x05 -#define MODEM_STATUS 0x06 -#define SCRATCH 0x07 +#define DATA_REG 0x00 +#define DL_LSB 0x00 +#define DL_MSB 0x01 +#define INT_ENABLE 0x01 +#define FIFO_CONTROL 0x02 +#define LINE_CONTROL 0x03 +#define MODEM_CONTROL 0x04 +#define LINE_STATUS 0x05 +#define MODEM_STATUS 0x06 +#define SCRATCH 0x07 /****************************************************************************** * On Chip Memory ******************************************************************************/ #if defined(CONFIG_405EZ) #define OCM_DCR_BASE 0x020 -#define ocmplb3cr1 (OCM_DCR_BASE+0x00) /* OCM PLB3 Bank 1 Config Reg */ -#define ocmplb3cr2 (OCM_DCR_BASE+0x01) /* OCM PLB3 Bank 2 Config Reg */ -#define ocmplb3bear (OCM_DCR_BASE+0x02) /* OCM PLB3 Bus Error Add Reg */ -#define ocmplb3besr0 (OCM_DCR_BASE+0x03) /* OCM PLB3 Bus Error Stat Reg 0 */ -#define ocmplb3besr1 (OCM_DCR_BASE+0x04) /* OCM PLB3 Bus Error Stat Reg 1 */ -#define ocmcid (OCM_DCR_BASE+0x05) /* OCM Core ID */ -#define ocmrevid (OCM_DCR_BASE+0x06) /* OCM Revision ID */ -#define ocmplb3dpc (OCM_DCR_BASE+0x07) /* OCM PLB3 Data Parity Check */ -#define ocmdscr1 (OCM_DCR_BASE+0x08) /* OCM D-side Bank 1 Config Reg */ -#define ocmdscr2 (OCM_DCR_BASE+0x09) /* OCM D-side Bank 2 Config Reg */ -#define ocmiscr1 (OCM_DCR_BASE+0x0A) /* OCM I-side Bank 1 Config Reg */ -#define ocmiscr2 (OCM_DCR_BASE+0x0B) /* OCM I-side Bank 2 Config Reg */ -#define ocmdsisdpc (OCM_DCR_BASE+0x0C) /* OCM D-side/I-side Data Par Chk*/ -#define ocmdsisbear (OCM_DCR_BASE+0x0D) /* OCM D-side/I-side Bus Err Addr*/ -#define ocmdsisbesr (OCM_DCR_BASE+0x0E) /* OCM D-side/I-side Bus Err Stat*/ +#define ocmplb3cr1 (OCM_DCR_BASE+0x00) /* OCM PLB3 Bank 1 Config Reg */ +#define ocmplb3cr2 (OCM_DCR_BASE+0x01) /* OCM PLB3 Bank 2 Config Reg */ +#define ocmplb3bear (OCM_DCR_BASE+0x02) /* OCM PLB3 Bus Error Add Reg */ +#define ocmplb3besr0 (OCM_DCR_BASE+0x03) /* OCM PLB3 Bus Error Stat Reg 0 */ +#define ocmplb3besr1 (OCM_DCR_BASE+0x04) /* OCM PLB3 Bus Error Stat Reg 1 */ +#define ocmcid (OCM_DCR_BASE+0x05) /* OCM Core ID */ +#define ocmrevid (OCM_DCR_BASE+0x06) /* OCM Revision ID */ +#define ocmplb3dpc (OCM_DCR_BASE+0x07) /* OCM PLB3 Data Parity Check */ +#define ocmdscr1 (OCM_DCR_BASE+0x08) /* OCM D-side Bank 1 Config Reg */ +#define ocmdscr2 (OCM_DCR_BASE+0x09) /* OCM D-side Bank 2 Config Reg */ +#define ocmiscr1 (OCM_DCR_BASE+0x0A) /* OCM I-side Bank 1 Config Reg */ +#define ocmiscr2 (OCM_DCR_BASE+0x0B) /* OCM I-side Bank 2 Config Reg */ +#define ocmdsisdpc (OCM_DCR_BASE+0x0C) /* OCM D-side/I-side Data Par Chk*/ +#define ocmdsisbear (OCM_DCR_BASE+0x0D) /* OCM D-side/I-side Bus Err Addr*/ +#define ocmdsisbesr (OCM_DCR_BASE+0x0E) /* OCM D-side/I-side Bus Err Stat*/ #else #define OCM_DCR_BASE 0x018 -#define ocmisarc (OCM_DCR_BASE+0x00) /* OCM I-side address compare reg */ -#define ocmiscntl (OCM_DCR_BASE+0x01) /* OCM I-side control reg */ -#define ocmdsarc (OCM_DCR_BASE+0x02) /* OCM D-side address compare reg */ -#define ocmdscntl (OCM_DCR_BASE+0x03) /* OCM D-side control reg */ +#define ocmisarc (OCM_DCR_BASE+0x00) /* OCM I-side address compare reg */ +#define ocmiscntl (OCM_DCR_BASE+0x01) /* OCM I-side control reg */ +#define ocmdsarc (OCM_DCR_BASE+0x02) /* OCM D-side address compare reg */ +#define ocmdscntl (OCM_DCR_BASE+0x03) /* OCM D-side control reg */ #endif /* CONFIG_405EZ */ /****************************************************************************** @@ -751,154 +751,154 @@ #if defined(CONFIG_405EZ) /* Only the 405EZ has 2 GPIOs */ #define GPIO_BASE 0xEF600700 -#define GPIO0_OR (GPIO_BASE+0x0) -#define GPIO0_TCR (GPIO_BASE+0x4) -#define GPIO0_OSRL (GPIO_BASE+0x8) -#define GPIO0_OSRH (GPIO_BASE+0xC) -#define GPIO0_TSRL (GPIO_BASE+0x10) -#define GPIO0_TSRH (GPIO_BASE+0x14) -#define GPIO0_ODR (GPIO_BASE+0x18) -#define GPIO0_IR (GPIO_BASE+0x1C) -#define GPIO0_RR1 (GPIO_BASE+0x20) -#define GPIO0_RR2 (GPIO_BASE+0x24) -#define GPIO0_RR3 (GPIO_BASE+0x28) -#define GPIO0_ISR1L (GPIO_BASE+0x30) -#define GPIO0_ISR1H (GPIO_BASE+0x34) -#define GPIO0_ISR2L (GPIO_BASE+0x38) -#define GPIO0_ISR2H (GPIO_BASE+0x3C) -#define GPIO0_ISR3L (GPIO_BASE+0x40) -#define GPIO0_ISR3H (GPIO_BASE+0x44) +#define GPIO0_OR (GPIO_BASE+0x0) +#define GPIO0_TCR (GPIO_BASE+0x4) +#define GPIO0_OSRL (GPIO_BASE+0x8) +#define GPIO0_OSRH (GPIO_BASE+0xC) +#define GPIO0_TSRL (GPIO_BASE+0x10) +#define GPIO0_TSRH (GPIO_BASE+0x14) +#define GPIO0_ODR (GPIO_BASE+0x18) +#define GPIO0_IR (GPIO_BASE+0x1C) +#define GPIO0_RR1 (GPIO_BASE+0x20) +#define GPIO0_RR2 (GPIO_BASE+0x24) +#define GPIO0_RR3 (GPIO_BASE+0x28) +#define GPIO0_ISR1L (GPIO_BASE+0x30) +#define GPIO0_ISR1H (GPIO_BASE+0x34) +#define GPIO0_ISR2L (GPIO_BASE+0x38) +#define GPIO0_ISR2H (GPIO_BASE+0x3C) +#define GPIO0_ISR3L (GPIO_BASE+0x40) +#define GPIO0_ISR3H (GPIO_BASE+0x44) #define GPIO1_BASE 0xEF600800 -#define GPIO1_OR (GPIO1_BASE+0x0) -#define GPIO1_TCR (GPIO1_BASE+0x4) -#define GPIO1_OSRL (GPIO1_BASE+0x8) -#define GPIO1_OSRH (GPIO1_BASE+0xC) -#define GPIO1_TSRL (GPIO1_BASE+0x10) -#define GPIO1_TSRH (GPIO1_BASE+0x14) -#define GPIO1_ODR (GPIO1_BASE+0x18) -#define GPIO1_IR (GPIO1_BASE+0x1C) -#define GPIO1_RR1 (GPIO1_BASE+0x20) -#define GPIO1_RR2 (GPIO1_BASE+0x24) -#define GPIO1_RR3 (GPIO1_BASE+0x28) -#define GPIO1_ISR1L (GPIO1_BASE+0x30) -#define GPIO1_ISR1H (GPIO1_BASE+0x34) -#define GPIO1_ISR2L (GPIO1_BASE+0x38) -#define GPIO1_ISR2H (GPIO1_BASE+0x3C) -#define GPIO1_ISR3L (GPIO1_BASE+0x40) -#define GPIO1_ISR3H (GPIO1_BASE+0x44) +#define GPIO1_OR (GPIO1_BASE+0x0) +#define GPIO1_TCR (GPIO1_BASE+0x4) +#define GPIO1_OSRL (GPIO1_BASE+0x8) +#define GPIO1_OSRH (GPIO1_BASE+0xC) +#define GPIO1_TSRL (GPIO1_BASE+0x10) +#define GPIO1_TSRH (GPIO1_BASE+0x14) +#define GPIO1_ODR (GPIO1_BASE+0x18) +#define GPIO1_IR (GPIO1_BASE+0x1C) +#define GPIO1_RR1 (GPIO1_BASE+0x20) +#define GPIO1_RR2 (GPIO1_BASE+0x24) +#define GPIO1_RR3 (GPIO1_BASE+0x28) +#define GPIO1_ISR1L (GPIO1_BASE+0x30) +#define GPIO1_ISR1H (GPIO1_BASE+0x34) +#define GPIO1_ISR2L (GPIO1_BASE+0x38) +#define GPIO1_ISR2H (GPIO1_BASE+0x3C) +#define GPIO1_ISR3L (GPIO1_BASE+0x40) +#define GPIO1_ISR3H (GPIO1_BASE+0x44) #elif defined(CONFIG_405EX) #define GPIO_BASE 0xEF600800 -#define GPIO0_OR (GPIO_BASE+0x0) -#define GPIO0_TCR (GPIO_BASE+0x4) -#define GPIO0_OSRL (GPIO_BASE+0x8) -#define GPIO0_OSRH (GPIO_BASE+0xC) -#define GPIO0_TSRL (GPIO_BASE+0x10) -#define GPIO0_TSRH (GPIO_BASE+0x14) -#define GPIO0_ODR (GPIO_BASE+0x18) -#define GPIO0_IR (GPIO_BASE+0x1C) -#define GPIO0_RR1 (GPIO_BASE+0x20) -#define GPIO0_RR2 (GPIO_BASE+0x24) -#define GPIO0_ISR1L (GPIO_BASE+0x30) -#define GPIO0_ISR1H (GPIO_BASE+0x34) -#define GPIO0_ISR2L (GPIO_BASE+0x38) -#define GPIO0_ISR2H (GPIO_BASE+0x3C) -#define GPIO0_ISR3L (GPIO_BASE+0x40) -#define GPIO0_ISR3H (GPIO_BASE+0x44) - -#else /* !405EZ */ +#define GPIO0_OR (GPIO_BASE+0x0) +#define GPIO0_TCR (GPIO_BASE+0x4) +#define GPIO0_OSRL (GPIO_BASE+0x8) +#define GPIO0_OSRH (GPIO_BASE+0xC) +#define GPIO0_TSRL (GPIO_BASE+0x10) +#define GPIO0_TSRH (GPIO_BASE+0x14) +#define GPIO0_ODR (GPIO_BASE+0x18) +#define GPIO0_IR (GPIO_BASE+0x1C) +#define GPIO0_RR1 (GPIO_BASE+0x20) +#define GPIO0_RR2 (GPIO_BASE+0x24) +#define GPIO0_ISR1L (GPIO_BASE+0x30) +#define GPIO0_ISR1H (GPIO_BASE+0x34) +#define GPIO0_ISR2L (GPIO_BASE+0x38) +#define GPIO0_ISR2H (GPIO_BASE+0x3C) +#define GPIO0_ISR3L (GPIO_BASE+0x40) +#define GPIO0_ISR3H (GPIO_BASE+0x44) + +#else /* !405EZ */ #define GPIO_BASE 0xEF600700 -#define GPIO0_OR (GPIO_BASE+0x0) -#define GPIO0_TCR (GPIO_BASE+0x4) -#define GPIO0_OSRH (GPIO_BASE+0x8) -#define GPIO0_OSRL (GPIO_BASE+0xC) -#define GPIO0_TSRH (GPIO_BASE+0x10) -#define GPIO0_TSRL (GPIO_BASE+0x14) -#define GPIO0_ODR (GPIO_BASE+0x18) -#define GPIO0_IR (GPIO_BASE+0x1C) -#define GPIO0_RR1 (GPIO_BASE+0x20) -#define GPIO0_RR2 (GPIO_BASE+0x24) -#define GPIO0_ISR1H (GPIO_BASE+0x30) -#define GPIO0_ISR1L (GPIO_BASE+0x34) -#define GPIO0_ISR2H (GPIO_BASE+0x38) -#define GPIO0_ISR2L (GPIO_BASE+0x3C) +#define GPIO0_OR (GPIO_BASE+0x0) +#define GPIO0_TCR (GPIO_BASE+0x4) +#define GPIO0_OSRH (GPIO_BASE+0x8) +#define GPIO0_OSRL (GPIO_BASE+0xC) +#define GPIO0_TSRH (GPIO_BASE+0x10) +#define GPIO0_TSRL (GPIO_BASE+0x14) +#define GPIO0_ODR (GPIO_BASE+0x18) +#define GPIO0_IR (GPIO_BASE+0x1C) +#define GPIO0_RR1 (GPIO_BASE+0x20) +#define GPIO0_RR2 (GPIO_BASE+0x24) +#define GPIO0_ISR1H (GPIO_BASE+0x30) +#define GPIO0_ISR1L (GPIO_BASE+0x34) +#define GPIO0_ISR2H (GPIO_BASE+0x38) +#define GPIO0_ISR2L (GPIO_BASE+0x3C) #endif /* CONFIG_405EZ */ -#define GPIO0_BASE GPIO_BASE +#define GPIO0_BASE GPIO_BASE #if defined(CONFIG_405EX) -#define SDR0_SRST 0x0200 +#define SDR0_SRST 0x0200 /* * Software Reset Register */ -#define SDR0_SRST_BGO PPC_REG_VAL(0, 1) -#define SDR0_SRST_PLB4 PPC_REG_VAL(1, 1) -#define SDR0_SRST_EBC PPC_REG_VAL(2, 1) -#define SDR0_SRST_OPB PPC_REG_VAL(3, 1) -#define SDR0_SRST_UART0 PPC_REG_VAL(4, 1) -#define SDR0_SRST_UART1 PPC_REG_VAL(5, 1) -#define SDR0_SRST_IIC0 PPC_REG_VAL(6, 1) -#define SDR0_SRST_BGI PPC_REG_VAL(7, 1) -#define SDR0_SRST_GPIO PPC_REG_VAL(8, 1) -#define SDR0_SRST_GPT PPC_REG_VAL(9, 1) -#define SDR0_SRST_DMC PPC_REG_VAL(10, 1) -#define SDR0_SRST_RGMII PPC_REG_VAL(11, 1) -#define SDR0_SRST_EMAC0 PPC_REG_VAL(12, 1) -#define SDR0_SRST_EMAC1 PPC_REG_VAL(13, 1) -#define SDR0_SRST_CPM PPC_REG_VAL(14, 1) -#define SDR0_SRST_EPLL PPC_REG_VAL(15, 1) -#define SDR0_SRST_UIC PPC_REG_VAL(16, 1) -#define SDR0_SRST_UPRST PPC_REG_VAL(17, 1) -#define SDR0_SRST_IIC1 PPC_REG_VAL(18, 1) -#define SDR0_SRST_SCP PPC_REG_VAL(19, 1) -#define SDR0_SRST_UHRST PPC_REG_VAL(20, 1) -#define SDR0_SRST_DMA PPC_REG_VAL(21, 1) -#define SDR0_SRST_DMAC PPC_REG_VAL(22, 1) -#define SDR0_SRST_MAL PPC_REG_VAL(23, 1) -#define SDR0_SRST_EBM PPC_REG_VAL(24, 1) -#define SDR0_SRST_GPTR PPC_REG_VAL(25, 1) -#define SDR0_SRST_PE0 PPC_REG_VAL(26, 1) -#define SDR0_SRST_PE1 PPC_REG_VAL(27, 1) -#define SDR0_SRST_CRYP PPC_REG_VAL(28, 1) -#define SDR0_SRST_PKP PPC_REG_VAL(29, 1) -#define SDR0_SRST_AHB PPC_REG_VAL(30, 1) -#define SDR0_SRST_NDFC PPC_REG_VAL(31, 1) - -#define sdr_uart0 0x0120 /* UART0 Config */ -#define sdr_uart1 0x0121 /* UART1 Config */ -#define sdr_mfr 0x4300 /* SDR0_MFR reg */ +#define SDR0_SRST_BGO PPC_REG_VAL(0, 1) +#define SDR0_SRST_PLB4 PPC_REG_VAL(1, 1) +#define SDR0_SRST_EBC PPC_REG_VAL(2, 1) +#define SDR0_SRST_OPB PPC_REG_VAL(3, 1) +#define SDR0_SRST_UART0 PPC_REG_VAL(4, 1) +#define SDR0_SRST_UART1 PPC_REG_VAL(5, 1) +#define SDR0_SRST_IIC0 PPC_REG_VAL(6, 1) +#define SDR0_SRST_BGI PPC_REG_VAL(7, 1) +#define SDR0_SRST_GPIO PPC_REG_VAL(8, 1) +#define SDR0_SRST_GPT PPC_REG_VAL(9, 1) +#define SDR0_SRST_DMC PPC_REG_VAL(10, 1) +#define SDR0_SRST_RGMII PPC_REG_VAL(11, 1) +#define SDR0_SRST_EMAC0 PPC_REG_VAL(12, 1) +#define SDR0_SRST_EMAC1 PPC_REG_VAL(13, 1) +#define SDR0_SRST_CPM PPC_REG_VAL(14, 1) +#define SDR0_SRST_EPLL PPC_REG_VAL(15, 1) +#define SDR0_SRST_UIC PPC_REG_VAL(16, 1) +#define SDR0_SRST_UPRST PPC_REG_VAL(17, 1) +#define SDR0_SRST_IIC1 PPC_REG_VAL(18, 1) +#define SDR0_SRST_SCP PPC_REG_VAL(19, 1) +#define SDR0_SRST_UHRST PPC_REG_VAL(20, 1) +#define SDR0_SRST_DMA PPC_REG_VAL(21, 1) +#define SDR0_SRST_DMAC PPC_REG_VAL(22, 1) +#define SDR0_SRST_MAL PPC_REG_VAL(23, 1) +#define SDR0_SRST_EBM PPC_REG_VAL(24, 1) +#define SDR0_SRST_GPTR PPC_REG_VAL(25, 1) +#define SDR0_SRST_PE0 PPC_REG_VAL(26, 1) +#define SDR0_SRST_PE1 PPC_REG_VAL(27, 1) +#define SDR0_SRST_CRYP PPC_REG_VAL(28, 1) +#define SDR0_SRST_PKP PPC_REG_VAL(29, 1) +#define SDR0_SRST_AHB PPC_REG_VAL(30, 1) +#define SDR0_SRST_NDFC PPC_REG_VAL(31, 1) + +#define sdr_uart0 0x0120 /* UART0 Config */ +#define sdr_uart1 0x0121 /* UART1 Config */ +#define sdr_mfr 0x4300 /* SDR0_MFR reg */ /* Defines for CPC0_EPRCSR register */ -#define CPC0_EPRCSR_E0NFE 0x80000000 -#define CPC0_EPRCSR_E1NFE 0x40000000 -#define CPC0_EPRCSR_E1RPP 0x00000080 -#define CPC0_EPRCSR_E0RPP 0x00000040 -#define CPC0_EPRCSR_E1ERP 0x00000020 -#define CPC0_EPRCSR_E0ERP 0x00000010 -#define CPC0_EPRCSR_E1PCI 0x00000002 -#define CPC0_EPRCSR_E0PCI 0x00000001 - -#define cpr0_clkupd 0x020 -#define cpr0_pllc 0x040 -#define cpr0_plld 0x060 -#define cpr0_cpud 0x080 -#define cpr0_plbd 0x0a0 -#define cpr0_opbd 0x0c0 -#define cpr0_perd 0x0e0 -#define cpr0_ahbd 0x100 -#define cpr0_icfg 0x140 - -#define SDR_PINSTP 0x0040 -#define sdr_sdcs 0x0060 - -#define SDR0_SDCS_SDD (0x80000000 >> 31) +#define CPC0_EPRCSR_E0NFE 0x80000000 +#define CPC0_EPRCSR_E1NFE 0x40000000 +#define CPC0_EPRCSR_E1RPP 0x00000080 +#define CPC0_EPRCSR_E0RPP 0x00000040 +#define CPC0_EPRCSR_E1ERP 0x00000020 +#define CPC0_EPRCSR_E0ERP 0x00000010 +#define CPC0_EPRCSR_E1PCI 0x00000002 +#define CPC0_EPRCSR_E0PCI 0x00000001 + +#define cpr0_clkupd 0x020 +#define cpr0_pllc 0x040 +#define cpr0_plld 0x060 +#define cpr0_cpud 0x080 +#define cpr0_plbd 0x0a0 +#define cpr0_opbd 0x0c0 +#define cpr0_perd 0x0e0 +#define cpr0_ahbd 0x100 +#define cpr0_icfg 0x140 + +#define SDR_PINSTP 0x0040 +#define sdr_sdcs 0x0060 + +#define SDR0_SDCS_SDD (0x80000000 >> 31) /* CUST0 Customer Configuration Register0 */ -#define SDR0_CUST0 0x4000 +#define SDR0_CUST0 0x4000 #define SDR0_CUST0_MUX_E_N_G_MASK 0xC0000000 /* Mux_Emac_NDFC_GPIO */ #define SDR0_CUST0_MUX_EMAC_SEL 0x40000000 /* Emac Selection */ #define SDR0_CUST0_MUX_NDFC_SEL 0x80000000 /* NDFC Selection */ @@ -924,9 +924,9 @@ #define SDR0_CUST0_NDFC_ARE_ENABLE 0x00200000 /* NDFC Auto Read Enable */ #define SDR0_CUST0_NDFC_ARE_DISABLE 0x00000000 /* NDFC Auto Read Disable */ -#define SDR0_CUST0_NRB_MASK 0x00100000 /* NDFC Ready / Busy */ -#define SDR0_CUST0_NRB_BUSY 0x00100000 /* Busy */ -#define SDR0_CUST0_NRB_READY 0x00000000 /* Ready */ +#define SDR0_CUST0_NRB_MASK 0x00100000 /* NDFC Ready / Busy */ +#define SDR0_CUST0_NRB_BUSY 0x00100000 /* Busy */ +#define SDR0_CUST0_NRB_READY 0x00000000 /* Ready */ #define SDR0_CUST0_NDRSC_MASK 0x0000FFF0 /* NDFC Device Reset Count Mask */ #define SDR0_CUST0_NDRSC_ENCODE(n) ((((unsigned long)(n))&0xFFF)<<4) @@ -940,41 +940,41 @@ #define SDR0_CUST0_CHIPSELGAT_EN2 0x00000002 /* Chip Select2 Gating Enable */ #define SDR0_CUST0_CHIPSELGAT_EN3 0x00000001 /* Chip Select3 Gating Enable */ -#define SDR0_PFC0 0x4100 -#define SDR0_PFC1 0x4101 -#define SDR0_PFC1_U1ME 0x02000000 -#define SDR0_PFC1_U0ME 0x00080000 -#define SDR0_PFC1_U0IM 0x00040000 -#define SDR0_PFC1_SIS 0x00020000 -#define SDR0_PFC1_DMAAEN 0x00010000 -#define SDR0_PFC1_DMADEN 0x00008000 -#define SDR0_PFC1_USBEN 0x00004000 -#define SDR0_PFC1_AHBSWAP 0x00000020 -#define SDR0_PFC1_USBBIGEN 0x00000010 -#define SDR0_PFC1_GPT_FREQ 0x0000000f +#define SDR0_PFC0 0x4100 +#define SDR0_PFC1 0x4101 +#define SDR0_PFC1_U1ME 0x02000000 +#define SDR0_PFC1_U0ME 0x00080000 +#define SDR0_PFC1_U0IM 0x00040000 +#define SDR0_PFC1_SIS 0x00020000 +#define SDR0_PFC1_DMAAEN 0x00010000 +#define SDR0_PFC1_DMADEN 0x00008000 +#define SDR0_PFC1_USBEN 0x00004000 +#define SDR0_PFC1_AHBSWAP 0x00000020 +#define SDR0_PFC1_USBBIGEN 0x00000010 +#define SDR0_PFC1_GPT_FREQ 0x0000000f #endif /* General Purpose Timer (GPT) Register Offsets */ -#define GPT0_TBC 0x00000000 -#define GPT0_IM 0x00000018 -#define GPT0_ISS 0x0000001C -#define GPT0_ISC 0x00000020 -#define GPT0_IE 0x00000024 -#define GPT0_COMP0 0x00000080 -#define GPT0_COMP1 0x00000084 -#define GPT0_COMP2 0x00000088 -#define GPT0_COMP3 0x0000008C -#define GPT0_COMP4 0x00000090 -#define GPT0_COMP5 0x00000094 -#define GPT0_COMP6 0x00000098 -#define GPT0_MASK0 0x000000C0 -#define GPT0_MASK1 0x000000C4 -#define GPT0_MASK2 0x000000C8 -#define GPT0_MASK3 0x000000CC -#define GPT0_MASK4 0x000000D0 -#define GPT0_MASK5 0x000000D4 -#define GPT0_MASK6 0x000000D8 -#define GPT0_DCT0 0x00000110 -#define GPT0_DCIS 0x0000011C - -#endif /* __PPC405_H__ */ +#define GPT0_TBC 0x00000000 +#define GPT0_IM 0x00000018 +#define GPT0_ISS 0x0000001C +#define GPT0_ISC 0x00000020 +#define GPT0_IE 0x00000024 +#define GPT0_COMP0 0x00000080 +#define GPT0_COMP1 0x00000084 +#define GPT0_COMP2 0x00000088 +#define GPT0_COMP3 0x0000008C +#define GPT0_COMP4 0x00000090 +#define GPT0_COMP5 0x00000094 +#define GPT0_COMP6 0x00000098 +#define GPT0_MASK0 0x000000C0 +#define GPT0_MASK1 0x000000C4 +#define GPT0_MASK2 0x000000C8 +#define GPT0_MASK3 0x000000CC +#define GPT0_MASK4 0x000000D0 +#define GPT0_MASK5 0x000000D4 +#define GPT0_MASK6 0x000000D8 +#define GPT0_DCT0 0x00000110 +#define GPT0_DCIS 0x0000011C + +#endif /* __PPC405_H__ */ diff --git a/libcpu/ppc/ppc405/include/asm/ppc4xx-uic.h b/libcpu/ppc/ppc405/include/asm/ppc4xx-uic.h index cdb542c2da..83b55e5e64 100644 --- a/libcpu/ppc/ppc405/include/asm/ppc4xx-uic.h +++ b/libcpu/ppc/ppc405/include/asm/ppc4xx-uic.h @@ -4,8 +4,8 @@ /* * Define the number of UIC's */ -#define UIC_MAX 1 -#define IRQ_MAX UIC_MAX * 32 +#define UIC_MAX 1 +#define IRQ_MAX UIC_MAX * 32 /* UIC0 dcr base address */ #define UIC0_DCR_BASE 0xc0 @@ -13,49 +13,49 @@ /* * UIC register */ -#define UIC_SR 0x0 /* UIC status */ -#define UIC_ER 0x2 /* UIC enable */ -#define UIC_CR 0x3 /* UIC critical */ -#define UIC_PR 0x4 /* UIC polarity */ -#define UIC_TR 0x5 /* UIC triggering */ -#define UIC_MSR 0x6 /* UIC masked status */ -#define UIC_VR 0x7 /* UIC vector */ -#define UIC_VCR 0x8 /* UIC vector configuration */ - -#define uic0sr (UIC0_DCR_BASE+0x0) /* UIC0 status */ -#define uic0er (UIC0_DCR_BASE+0x2) /* UIC0 enable */ -#define uic0cr (UIC0_DCR_BASE+0x3) /* UIC0 critical */ -#define uic0pr (UIC0_DCR_BASE+0x4) /* UIC0 polarity */ -#define uic0tr (UIC0_DCR_BASE+0x5) /* UIC0 triggering */ -#define uic0msr (UIC0_DCR_BASE+0x6) /* UIC0 masked status */ -#define uic0vr (UIC0_DCR_BASE+0x7) /* UIC0 vector */ -#define uic0vcr (UIC0_DCR_BASE+0x8) /* UIC0 vector configuration */ +#define UIC_SR 0x0 /* UIC status */ +#define UIC_ER 0x2 /* UIC enable */ +#define UIC_CR 0x3 /* UIC critical */ +#define UIC_PR 0x4 /* UIC polarity */ +#define UIC_TR 0x5 /* UIC triggering */ +#define UIC_MSR 0x6 /* UIC masked status */ +#define UIC_VR 0x7 /* UIC vector */ +#define UIC_VCR 0x8 /* UIC vector configuration */ + +#define uic0sr (UIC0_DCR_BASE+0x0) /* UIC0 status */ +#define uic0er (UIC0_DCR_BASE+0x2) /* UIC0 enable */ +#define uic0cr (UIC0_DCR_BASE+0x3) /* UIC0 critical */ +#define uic0pr (UIC0_DCR_BASE+0x4) /* UIC0 polarity */ +#define uic0tr (UIC0_DCR_BASE+0x5) /* UIC0 triggering */ +#define uic0msr (UIC0_DCR_BASE+0x6) /* UIC0 masked status */ +#define uic0vr (UIC0_DCR_BASE+0x7) /* UIC0 vector */ +#define uic0vcr (UIC0_DCR_BASE+0x8) /* UIC0 vector configuration */ /* The following is for compatibility with 405 code */ -#define uicsr uic0sr -#define uicer uic0er -#define uiccr uic0cr -#define uicpr uic0pr -#define uictr uic0tr -#define uicmsr uic0msr -#define uicvr uic0vr -#define uicvcr uic0vcr +#define uicsr uic0sr +#define uicer uic0er +#define uiccr uic0cr +#define uicpr uic0pr +#define uictr uic0tr +#define uicmsr uic0msr +#define uicvr uic0vr +#define uicvcr uic0vcr /* the interrupt vector definitions */ -#define VECNUM_MAL_SERR 10 -#define VECNUM_MAL_TXEOB 11 -#define VECNUM_MAL_RXEOB 12 -#define VECNUM_MAL_TXDE 13 -#define VECNUM_MAL_RXDE 14 -#define VECNUM_ETH0 15 -#define VECNUM_ETH1_OFFS 2 -#define VECNUM_EIRQ6 29 +#define VECNUM_MAL_SERR 10 +#define VECNUM_MAL_TXEOB 11 +#define VECNUM_MAL_RXEOB 12 +#define VECNUM_MAL_TXDE 13 +#define VECNUM_MAL_RXDE 14 +#define VECNUM_ETH0 15 +#define VECNUM_ETH1_OFFS 2 +#define VECNUM_EIRQ6 29 /* * Mask definitions (used for example in 4xx_enet.c) */ -#define UIC_MASK(vec) (0x80000000 >> ((vec) & 0x1f)) +#define UIC_MASK(vec) (0x80000000 >> ((vec) & 0x1f)) /* UIC_NR won't work for 440GX because of its specific UIC DCR addresses */ -#define UIC_NR(vec) ((vec) >> 5) +#define UIC_NR(vec) ((vec) >> 5) #endif /* _PPC4xx_UIC_H_ */ diff --git a/libcpu/ppc/ppc405/include/asm/ppc4xx.h b/libcpu/ppc/ppc405/include/asm/ppc4xx.h index 57fe7ab221..2bfef123d6 100644 --- a/libcpu/ppc/ppc405/include/asm/ppc4xx.h +++ b/libcpu/ppc/ppc405/include/asm/ppc4xx.h @@ -19,13 +19,13 @@ | LICENSED MATERIAL - PROGRAM PROPERTY OF I B M +----------------------------------------------------------------------------*/ -#ifndef __PPC4XX_H__ +#ifndef __PPC4XX_H__ #define __PPC4XX_H__ /* * Configure which SDRAM/DDR/DDR2 controller is equipped */ -#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */ +#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */ #include #include @@ -33,102 +33,102 @@ /* * Macro for generating register field mnemonics */ -#define PPC_REG_BITS 32 -#define PPC_REG_VAL(bit, value) ((value) << ((PPC_REG_BITS - 1) - (bit))) +#define PPC_REG_BITS 32 +#define PPC_REG_VAL(bit, value) ((value) << ((PPC_REG_BITS - 1) - (bit))) /* * Elide casts when assembling register mnemonics */ #ifndef __ASSEMBLY__ -#define static_cast(type, val) (type)(val) +#define static_cast(type, val) (type)(val) #else -#define static_cast(type, val) (val) +#define static_cast(type, val) (val) #endif /* * Common stuff for 4xx (405 and 440) */ -#define EXC_OFF_SYS_RESET 0x0100 /* System reset */ -#define _START_OFFSET (EXC_OFF_SYS_RESET + 0x2000) +#define EXC_OFF_SYS_RESET 0x0100 /* System reset */ +#define _START_OFFSET (EXC_OFF_SYS_RESET + 0x2000) -#define RESET_VECTOR 0xfffffffc -#define CACHELINE_MASK (CONFIG_SYS_CACHELINE_SIZE - 1) /* Address mask for cache - line aligned data. */ +#define RESET_VECTOR 0xfffffffc +#define CACHELINE_MASK (CONFIG_SYS_CACHELINE_SIZE - 1) /* Address mask for cache + line aligned data. */ -#define CPR0_DCR_BASE 0x0C -#define cprcfga (CPR0_DCR_BASE+0x0) -#define cprcfgd (CPR0_DCR_BASE+0x1) +#define CPR0_DCR_BASE 0x0C +#define cprcfga (CPR0_DCR_BASE+0x0) +#define cprcfgd (CPR0_DCR_BASE+0x1) -#define SDR_DCR_BASE 0x0E -#define sdrcfga (SDR_DCR_BASE+0x0) -#define sdrcfgd (SDR_DCR_BASE+0x1) +#define SDR_DCR_BASE 0x0E +#define sdrcfga (SDR_DCR_BASE+0x0) +#define sdrcfgd (SDR_DCR_BASE+0x1) -#define SDRAM_DCR_BASE 0x10 -#define memcfga (SDRAM_DCR_BASE+0x0) -#define memcfgd (SDRAM_DCR_BASE+0x1) +#define SDRAM_DCR_BASE 0x10 +#define memcfga (SDRAM_DCR_BASE+0x0) +#define memcfgd (SDRAM_DCR_BASE+0x1) -#define EBC_DCR_BASE 0x12 -#define ebccfga (EBC_DCR_BASE+0x0) -#define ebccfgd (EBC_DCR_BASE+0x1) +#define EBC_DCR_BASE 0x12 +#define ebccfga (EBC_DCR_BASE+0x0) +#define ebccfgd (EBC_DCR_BASE+0x1) /* * Macros for indirect DCR access */ -#define mtcpr(reg, d) do { mtdcr(cprcfga,reg);mtdcr(cprcfgd,d); } while (0) -#define mfcpr(reg, d) do { mtdcr(cprcfga,reg);d = mfdcr(cprcfgd); } while (0) +#define mtcpr(reg, d) do { mtdcr(cprcfga,reg);mtdcr(cprcfgd,d); } while (0) +#define mfcpr(reg, d) do { mtdcr(cprcfga,reg);d = mfdcr(cprcfgd); } while (0) -#define mtebc(reg, d) do { mtdcr(ebccfga,reg);mtdcr(ebccfgd,d); } while (0) -#define mfebc(reg, d) do { mtdcr(ebccfga,reg);d = mfdcr(ebccfgd); } while (0) +#define mtebc(reg, d) do { mtdcr(ebccfga,reg);mtdcr(ebccfgd,d); } while (0) +#define mfebc(reg, d) do { mtdcr(ebccfga,reg);d = mfdcr(ebccfgd); } while (0) -#define mtsdram(reg, d) do { mtdcr(memcfga,reg);mtdcr(memcfgd,d); } while (0) -#define mfsdram(reg, d) do { mtdcr(memcfga,reg);d = mfdcr(memcfgd); } while (0) +#define mtsdram(reg, d) do { mtdcr(memcfga,reg);mtdcr(memcfgd,d); } while (0) +#define mfsdram(reg, d) do { mtdcr(memcfga,reg);d = mfdcr(memcfgd); } while (0) -#define mtsdr(reg, d) do { mtdcr(sdrcfga,reg);mtdcr(sdrcfgd,d); } while (0) -#define mfsdr(reg, d) do { mtdcr(sdrcfga,reg);d = mfdcr(sdrcfgd); } while (0) +#define mtsdr(reg, d) do { mtdcr(sdrcfga,reg);mtdcr(sdrcfgd,d); } while (0) +#define mfsdr(reg, d) do { mtdcr(sdrcfga,reg);d = mfdcr(sdrcfgd); } while (0) #ifndef __ASSEMBLY__ typedef struct { - unsigned long freqDDR; - unsigned long freqEBC; - unsigned long freqOPB; - unsigned long freqPCI; - unsigned long freqPLB; - unsigned long freqTmrClk; - unsigned long freqUART; - unsigned long freqProcessor; - unsigned long freqVCOHz; - unsigned long freqVCOMhz; /* in MHz */ - unsigned long pciClkSync; /* PCI clock is synchronous */ - unsigned long pciIntArbEn; /* Internal PCI arbiter is enabled */ - unsigned long pllExtBusDiv; - unsigned long pllFbkDiv; - unsigned long pllFwdDiv; - unsigned long pllFwdDivA; - unsigned long pllFwdDivB; - unsigned long pllOpbDiv; - unsigned long pllPciDiv; - unsigned long pllPlbDiv; + unsigned long freqDDR; + unsigned long freqEBC; + unsigned long freqOPB; + unsigned long freqPCI; + unsigned long freqPLB; + unsigned long freqTmrClk; + unsigned long freqUART; + unsigned long freqProcessor; + unsigned long freqVCOHz; + unsigned long freqVCOMhz; /* in MHz */ + unsigned long pciClkSync; /* PCI clock is synchronous */ + unsigned long pciIntArbEn; /* Internal PCI arbiter is enabled */ + unsigned long pllExtBusDiv; + unsigned long pllFbkDiv; + unsigned long pllFwdDiv; + unsigned long pllFwdDivA; + unsigned long pllFwdDivB; + unsigned long pllOpbDiv; + unsigned long pllPciDiv; + unsigned long pllPlbDiv; } PPC4xx_SYS_INFO; static inline rt_uint32_t get_mcsr(void) { - rt_uint32_t val; + rt_uint32_t val; - asm volatile("mfspr %0, 0x23c" : "=r" (val) :); - return val; + asm volatile("mfspr %0, 0x23c" : "=r" (val) :); + return val; } static inline void set_mcsr(rt_uint32_t val) { - asm volatile("mtspr 0x23c, %0" : "=r" (val) :); + asm volatile("mtspr 0x23c, %0" : "=r" (val) :); } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ /* for multi-cpu support */ -#define NA_OR_UNKNOWN_CPU -1 +#define NA_OR_UNKNOWN_CPU -1 -#endif /* __PPC4XX_H__ */ +#endif /* __PPC4XX_H__ */ diff --git a/libcpu/ppc/ppc405/include/asm/ppc_defs.h b/libcpu/ppc/ppc405/include/asm/ppc_defs.h index 88aed26009..0b6d06deae 100644 --- a/libcpu/ppc/ppc405/include/asm/ppc_defs.h +++ b/libcpu/ppc/ppc405/include/asm/ppc_defs.h @@ -24,50 +24,50 @@ /* * WARNING! This file is automatically generated - DO NOT EDIT! */ -#define STACK_FRAME_OVERHEAD 16 -#define INT_FRAME_SIZE 192 -#define GPR0 16 -#define GPR1 20 -#define GPR2 24 -#define GPR3 28 -#define GPR4 32 -#define GPR5 36 -#define GPR6 40 -#define GPR7 44 -#define GPR8 48 -#define GPR9 52 -#define GPR10 56 -#define GPR11 60 -#define GPR12 64 -#define GPR13 68 -#define GPR14 72 -#define GPR15 76 -#define GPR16 80 -#define GPR17 84 -#define GPR18 88 -#define GPR19 92 -#define GPR20 96 -#define GPR21 100 -#define GPR22 104 -#define GPR23 108 -#define GPR24 112 -#define GPR25 116 -#define GPR26 120 -#define GPR27 124 -#define GPR28 128 -#define GPR29 132 -#define GPR30 136 -#define GPR31 140 -#define _NIP 144 -#define _MSR 148 -#define ORIG_GPR3 152 -#define _CTR 156 -#define _LINK 160 -#define _XER 164 -#define _CCR 168 -#define _MQ 172 -#define TRAP 176 -#define _DAR 180 -#define _DSISR 184 -#define RESULT 188 +#define STACK_FRAME_OVERHEAD 16 +#define INT_FRAME_SIZE 192 +#define GPR0 16 +#define GPR1 20 +#define GPR2 24 +#define GPR3 28 +#define GPR4 32 +#define GPR5 36 +#define GPR6 40 +#define GPR7 44 +#define GPR8 48 +#define GPR9 52 +#define GPR10 56 +#define GPR11 60 +#define GPR12 64 +#define GPR13 68 +#define GPR14 72 +#define GPR15 76 +#define GPR16 80 +#define GPR17 84 +#define GPR18 88 +#define GPR19 92 +#define GPR20 96 +#define GPR21 100 +#define GPR22 104 +#define GPR23 108 +#define GPR24 112 +#define GPR25 116 +#define GPR26 120 +#define GPR27 124 +#define GPR28 128 +#define GPR29 132 +#define GPR30 136 +#define GPR31 140 +#define _NIP 144 +#define _MSR 148 +#define ORIG_GPR3 152 +#define _CTR 156 +#define _LINK 160 +#define _XER 164 +#define _CCR 168 +#define _MQ 172 +#define TRAP 176 +#define _DAR 180 +#define _DSISR 184 +#define RESULT 188 diff --git a/libcpu/ppc/ppc405/include/asm/processor.h b/libcpu/ppc/ppc405/include/asm/processor.h index 7aeeb01dc5..827de2186b 100644 --- a/libcpu/ppc/ppc405/include/asm/processor.h +++ b/libcpu/ppc/ppc405/include/asm/processor.h @@ -15,80 +15,80 @@ /* Machine State Register (MSR) Fields */ #ifdef CONFIG_PPC64BRIDGE -#define MSR_SF (1<<63) -#define MSR_ISF (1<<61) +#define MSR_SF (1<<63) +#define MSR_ISF (1<<61) #endif /* CONFIG_PPC64BRIDGE */ -#define MSR_UCLE (1<<26) /* User-mode cache lock enable (e500) */ -#define MSR_VEC (1<<25) /* Enable AltiVec(74xx) */ -#define MSR_SPE (1<<25) /* Enable SPE(e500) */ -#define MSR_POW (1<<18) /* Enable Power Management */ -#define MSR_WE (1<<18) /* Wait State Enable */ -#define MSR_TGPR (1<<17) /* TLB Update registers in use */ -#define MSR_CE (1<<17) /* Critical Interrupt Enable */ -#define MSR_ILE (1<<16) /* Interrupt Little Endian */ -#define MSR_EE (1<<15) /* External Interrupt Enable */ -#define MSR_PR (1<<14) /* Problem State / Privilege Level */ -#define MSR_FP (1<<13) /* Floating Point enable */ -#define MSR_ME (1<<12) /* Machine Check Enable */ -#define MSR_FE0 (1<<11) /* Floating Exception mode 0 */ -#define MSR_SE (1<<10) /* Single Step */ -#define MSR_DWE (1<<10) /* Debug Wait Enable (4xx) */ -#define MSR_UBLE (1<<10) /* BTB lock enable (e500) */ -#define MSR_BE (1<<9) /* Branch Trace */ -#define MSR_DE (1<<9) /* Debug Exception Enable */ -#define MSR_FE1 (1<<8) /* Floating Exception mode 1 */ -#define MSR_IP (1<<6) /* Exception prefix 0x000/0xFFF */ -#define MSR_IR (1<<5) /* Instruction Relocate */ -#define MSR_IS (1<<5) /* Book E Instruction space */ -#define MSR_DR (1<<4) /* Data Relocate */ -#define MSR_DS (1<<4) /* Book E Data space */ -#define MSR_PE (1<<3) /* Protection Enable */ -#define MSR_PX (1<<2) /* Protection Exclusive Mode */ -#define MSR_PMM (1<<2) /* Performance monitor mark bit (e500) */ -#define MSR_RI (1<<1) /* Recoverable Exception */ -#define MSR_LE (1<<0) /* Little Endian */ +#define MSR_UCLE (1<<26) /* User-mode cache lock enable (e500) */ +#define MSR_VEC (1<<25) /* Enable AltiVec(74xx) */ +#define MSR_SPE (1<<25) /* Enable SPE(e500) */ +#define MSR_POW (1<<18) /* Enable Power Management */ +#define MSR_WE (1<<18) /* Wait State Enable */ +#define MSR_TGPR (1<<17) /* TLB Update registers in use */ +#define MSR_CE (1<<17) /* Critical Interrupt Enable */ +#define MSR_ILE (1<<16) /* Interrupt Little Endian */ +#define MSR_EE (1<<15) /* External Interrupt Enable */ +#define MSR_PR (1<<14) /* Problem State / Privilege Level */ +#define MSR_FP (1<<13) /* Floating Point enable */ +#define MSR_ME (1<<12) /* Machine Check Enable */ +#define MSR_FE0 (1<<11) /* Floating Exception mode 0 */ +#define MSR_SE (1<<10) /* Single Step */ +#define MSR_DWE (1<<10) /* Debug Wait Enable (4xx) */ +#define MSR_UBLE (1<<10) /* BTB lock enable (e500) */ +#define MSR_BE (1<<9) /* Branch Trace */ +#define MSR_DE (1<<9) /* Debug Exception Enable */ +#define MSR_FE1 (1<<8) /* Floating Exception mode 1 */ +#define MSR_IP (1<<6) /* Exception prefix 0x000/0xFFF */ +#define MSR_IR (1<<5) /* Instruction Relocate */ +#define MSR_IS (1<<5) /* Book E Instruction space */ +#define MSR_DR (1<<4) /* Data Relocate */ +#define MSR_DS (1<<4) /* Book E Data space */ +#define MSR_PE (1<<3) /* Protection Enable */ +#define MSR_PX (1<<2) /* Protection Exclusive Mode */ +#define MSR_PMM (1<<2) /* Performance monitor mark bit (e500) */ +#define MSR_RI (1<<1) /* Recoverable Exception */ +#define MSR_LE (1<<0) /* Little Endian */ #ifdef CONFIG_APUS_FAST_EXCEPT -#define MSR_ MSR_ME|MSR_IP|MSR_RI +#define MSR_ MSR_ME|MSR_IP|MSR_RI #else -#define MSR_ MSR_ME|MSR_RI +#define MSR_ MSR_ME|MSR_RI #endif #ifndef CONFIG_E500 -#define MSR_KERNEL MSR_|MSR_IR|MSR_DR +#define MSR_KERNEL MSR_|MSR_IR|MSR_DR #else -#define MSR_KERNEL MSR_ME +#define MSR_KERNEL MSR_ME #endif /* Floating Point Status and Control Register (FPSCR) Fields */ -#define FPSCR_FX 0x80000000 /* FPU exception summary */ -#define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ -#define FPSCR_VX 0x20000000 /* Invalid operation summary */ -#define FPSCR_OX 0x10000000 /* Overflow exception summary */ -#define FPSCR_UX 0x08000000 /* Underflow exception summary */ -#define FPSCR_ZX 0x04000000 /* Zero-devide exception summary */ -#define FPSCR_XX 0x02000000 /* Inexact exception summary */ -#define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ -#define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ -#define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ -#define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ -#define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ -#define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ -#define FPSCR_FR 0x00040000 /* Fraction rounded */ -#define FPSCR_FI 0x00020000 /* Fraction inexact */ -#define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ -#define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ -#define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ -#define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ -#define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ -#define FPSCR_VE 0x00000080 /* Invalid op exception enable */ -#define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ -#define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ -#define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ -#define FPSCR_XE 0x00000008 /* FP inexact exception enable */ -#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ -#define FPSCR_RN 0x00000003 /* FPU rounding control */ +#define FPSCR_FX 0x80000000 /* FPU exception summary */ +#define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ +#define FPSCR_VX 0x20000000 /* Invalid operation summary */ +#define FPSCR_OX 0x10000000 /* Overflow exception summary */ +#define FPSCR_UX 0x08000000 /* Underflow exception summary */ +#define FPSCR_ZX 0x04000000 /* Zero-devide exception summary */ +#define FPSCR_XX 0x02000000 /* Inexact exception summary */ +#define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ +#define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ +#define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ +#define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ +#define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ +#define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ +#define FPSCR_FR 0x00040000 /* Fraction rounded */ +#define FPSCR_FI 0x00020000 /* Fraction inexact */ +#define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ +#define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ +#define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ +#define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ +#define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ +#define FPSCR_VE 0x00000080 /* Invalid op exception enable */ +#define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ +#define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ +#define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ +#define FPSCR_XE 0x00000008 /* FP inexact exception enable */ +#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ +#define FPSCR_RN 0x00000003 /* FPU rounding control */ /* Special Purpose Registers (SPRNs)*/ @@ -97,618 +97,618 @@ #define CONFIG_BOOKE #endif -#define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */ +#define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */ #ifdef CONFIG_BOOKE -#define SPRN_CCR1 0x378 /* Core Configuration Register for 440 only */ +#define SPRN_CCR1 0x378 /* Core Configuration Register for 440 only */ #endif -#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */ -#define SPRN_CTR 0x009 /* Count Register */ -#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ +#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */ +#define SPRN_CTR 0x009 /* Count Register */ +#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ #ifndef CONFIG_BOOKE -#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */ -#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */ +#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */ +#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */ #else -#define SPRN_DAC1 0x13C /* Book E Data Address Compare 1 */ -#define SPRN_DAC2 0x13D /* Book E Data Address Compare 2 */ -#endif /* CONFIG_BOOKE */ -#define SPRN_DAR 0x013 /* Data Address Register */ -#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ -#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ -#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ -#define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ -#define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ -#define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ -#define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ -#define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ -#define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ -#define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ -#define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ -#define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ -#define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ -#define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ -#define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ -#define SPRN_DBAT7U 0x23E /* Data BAT 7 Lower Register */ -#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */ -#define DBCR_EDM 0x80000000 -#define DBCR_IDM 0x40000000 -#define DBCR_RST(x) (((x) & 0x3) << 28) -#define DBCR_RST_NONE 0 -#define DBCR_RST_CORE 1 -#define DBCR_RST_CHIP 2 -#define DBCR_RST_SYSTEM 3 -#define DBCR_IC 0x08000000 /* Instruction Completion Debug Evnt */ -#define DBCR_BT 0x04000000 /* Branch Taken Debug Event */ -#define DBCR_EDE 0x02000000 /* Exception Debug Event */ -#define DBCR_TDE 0x01000000 /* TRAP Debug Event */ -#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */ -#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */ -#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */ -#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */ -#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */ -#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */ -#define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */ -#define DAC_BYTE 0 -#define DAC_HALF 1 -#define DAC_WORD 2 -#define DAC_QUAD 3 -#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */ -#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */ -#define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */ -#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */ -#define DBCR_SED 0x00000020 /* Second Exception Debug Event */ -#define DBCR_STD 0x00000010 /* Second Trap Debug Event */ -#define DBCR_SIA 0x00000008 /* Second IAC Enable */ -#define DBCR_SDA 0x00000004 /* Second DAC Enable */ -#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */ -#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */ +#define SPRN_DAC1 0x13C /* Book E Data Address Compare 1 */ +#define SPRN_DAC2 0x13D /* Book E Data Address Compare 2 */ +#endif /* CONFIG_BOOKE */ +#define SPRN_DAR 0x013 /* Data Address Register */ +#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ +#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ +#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ +#define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ +#define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ +#define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ +#define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ +#define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ +#define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ +#define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ +#define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ +#define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ +#define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ +#define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ +#define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ +#define SPRN_DBAT7U 0x23E /* Data BAT 7 Lower Register */ +#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */ +#define DBCR_EDM 0x80000000 +#define DBCR_IDM 0x40000000 +#define DBCR_RST(x) (((x) & 0x3) << 28) +#define DBCR_RST_NONE 0 +#define DBCR_RST_CORE 1 +#define DBCR_RST_CHIP 2 +#define DBCR_RST_SYSTEM 3 +#define DBCR_IC 0x08000000 /* Instruction Completion Debug Evnt */ +#define DBCR_BT 0x04000000 /* Branch Taken Debug Event */ +#define DBCR_EDE 0x02000000 /* Exception Debug Event */ +#define DBCR_TDE 0x01000000 /* TRAP Debug Event */ +#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */ +#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */ +#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */ +#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */ +#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */ +#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */ +#define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */ +#define DAC_BYTE 0 +#define DAC_HALF 1 +#define DAC_WORD 2 +#define DAC_QUAD 3 +#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */ +#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */ +#define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */ +#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */ +#define DBCR_SED 0x00000020 /* Second Exception Debug Event */ +#define DBCR_STD 0x00000010 /* Second Trap Debug Event */ +#define DBCR_SIA 0x00000008 /* Second IAC Enable */ +#define DBCR_SDA 0x00000004 /* Second DAC Enable */ +#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */ +#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */ #ifndef CONFIG_BOOKE -#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */ +#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */ #else -#define SPRN_DBCR0 0x134 /* Book E Debug Control Register 0 */ +#define SPRN_DBCR0 0x134 /* Book E Debug Control Register 0 */ #endif /* CONFIG_BOOKE */ #ifndef CONFIG_BOOKE -#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ -#define SPRN_DBSR 0x3F0 /* Debug Status Register */ +#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ +#define SPRN_DBSR 0x3F0 /* Debug Status Register */ #else -#define SPRN_DBCR1 0x135 /* Book E Debug Control Register 1 */ +#define SPRN_DBCR1 0x135 /* Book E Debug Control Register 1 */ #ifdef CONFIG_BOOKE -#define SPRN_DBDR 0x3f3 /* Debug Data Register */ +#define SPRN_DBDR 0x3f3 /* Debug Data Register */ #endif -#define SPRN_DBSR 0x130 /* Book E Debug Status Register */ -#define DBSR_IC 0x08000000 /* Book E Instruction Completion */ -#define DBSR_TIE 0x01000000 /* Book E Trap Instruction Event */ +#define SPRN_DBSR 0x130 /* Book E Debug Status Register */ +#define DBSR_IC 0x08000000 /* Book E Instruction Completion */ +#define DBSR_TIE 0x01000000 /* Book E Trap Instruction Event */ #endif /* CONFIG_BOOKE */ -#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ -#define DCCR_NOCACHE 0 /* Noncacheable */ -#define DCCR_CACHE 1 /* Cacheable */ +#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ +#define DCCR_NOCACHE 0 /* Noncacheable */ +#define DCCR_CACHE 1 /* Cacheable */ #ifndef CONFIG_BOOKE -#define SPRN_DCDBTRL 0x39c /* Data Cache Debug Tag Register Low */ -#define SPRN_DCDBTRH 0x39d /* Data Cache Debug Tag Register High */ +#define SPRN_DCDBTRL 0x39c /* Data Cache Debug Tag Register Low */ +#define SPRN_DCDBTRH 0x39d /* Data Cache Debug Tag Register High */ #endif -#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */ -#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ -#define DCWR_COPY 0 /* Copy-back */ -#define DCWR_WRITE 1 /* Write-through */ +#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */ +#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ +#define DCWR_COPY 0 /* Copy-back */ +#define DCWR_WRITE 1 /* Write-through */ #ifndef CONFIG_BOOKE -#define SPRN_DEAR 0x3D5 /* Data Error Address Register */ +#define SPRN_DEAR 0x3D5 /* Data Error Address Register */ #else -#define SPRN_DEAR 0x03D /* Book E Data Error Address Register */ +#define SPRN_DEAR 0x03D /* Book E Data Error Address Register */ #endif /* CONFIG_BOOKE */ -#define SPRN_DEC 0x016 /* Decrement Register */ -#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ +#define SPRN_DEC 0x016 /* Decrement Register */ +#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ #ifdef CONFIG_BOOKE -#define SPRN_DNV0 0x390 /* Data Cache Normal Victim 0 */ -#define SPRN_DNV1 0x391 /* Data Cache Normal Victim 1 */ -#define SPRN_DNV2 0x392 /* Data Cache Normal Victim 2 */ -#define SPRN_DNV3 0x393 /* Data Cache Normal Victim 3 */ +#define SPRN_DNV0 0x390 /* Data Cache Normal Victim 0 */ +#define SPRN_DNV1 0x391 /* Data Cache Normal Victim 1 */ +#define SPRN_DNV2 0x392 /* Data Cache Normal Victim 2 */ +#define SPRN_DNV3 0x393 /* Data Cache Normal Victim 3 */ #endif -#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ +#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ #ifdef CONFIG_BOOKE -#define SPRN_DTV0 0x394 /* Data Cache Transient Victim 0 */ -#define SPRN_DTV1 0x395 /* Data Cache Transient Victim 1 */ -#define SPRN_DTV2 0x396 /* Data Cache Transient Victim 2 */ -#define SPRN_DTV3 0x397 /* Data Cache Transient Victim 3 */ -#define SPRN_DVLIM 0x398 /* Data Cache Victim Limit */ +#define SPRN_DTV0 0x394 /* Data Cache Transient Victim 0 */ +#define SPRN_DTV1 0x395 /* Data Cache Transient Victim 1 */ +#define SPRN_DTV2 0x396 /* Data Cache Transient Victim 2 */ +#define SPRN_DTV3 0x397 /* Data Cache Transient Victim 3 */ +#define SPRN_DVLIM 0x398 /* Data Cache Victim Limit */ #endif -#define SPRN_EAR 0x11A /* External Address Register */ +#define SPRN_EAR 0x11A /* External Address Register */ #ifndef CONFIG_BOOKE -#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ +#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ #else -#define SPRN_ESR 0x03E /* Book E Exception Syndrome Register */ +#define SPRN_ESR 0x03E /* Book E Exception Syndrome Register */ #endif /* CONFIG_BOOKE */ -#define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */ -#define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */ -#define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ -#define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ -#define ESR_PIL 0x08000000 /* Program Exception - Illegal */ -#define ESR_PPR 0x04000000 /* Program Exception - Priveleged */ -#define ESR_PTR 0x02000000 /* Program Exception - Trap */ -#define ESR_DST 0x00800000 /* Storage Exception - Data miss */ -#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */ -#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */ -#define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ -#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ -#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ - -#define HID0_ICE_SHIFT 15 -#define HID0_DCE_SHIFT 14 -#define HID0_DLOCK_SHIFT 12 - -#define HID0_EMCP (1<<31) /* Enable Machine Check pin */ -#define HID0_EBA (1<<29) /* Enable Bus Address Parity */ -#define HID0_EBD (1<<28) /* Enable Bus Data Parity */ -#define HID0_SBCLK (1<<27) -#define HID0_EICE (1<<26) -#define HID0_ECLK (1<<25) -#define HID0_PAR (1<<24) -#define HID0_DOZE (1<<23) -#define HID0_NAP (1<<22) -#define HID0_SLEEP (1<<21) -#define HID0_DPM (1<<20) -#define HID0_ICE (1<> 16) & 0xFFFF) /* Version field */ -#define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revision field */ +#define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */ +#define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revision field */ -#define SVR_CID(svr) (((svr) >> 28) & 0x0F) /* Company or manufacturer ID */ -#define SVR_SOCOP(svr) (((svr) >> 22) & 0x3F) /* SOC integration options */ -#define SVR_SID(svr) (((svr) >> 16) & 0x3F) /* SOC ID */ -#define SVR_PROC(svr) (((svr) >> 12) & 0x0F) /* Process revision field */ -#define SVR_MFG(svr) (((svr) >> 8) & 0x0F) /* Manufacturing revision */ -#define SVR_MJREV(svr) (((svr) >> 4) & 0x0F) /* Major SOC design revision indicator */ -#define SVR_MNREV(svr) (((svr) >> 0) & 0x0F) /* Minor SOC design revision indicator */ +#define SVR_CID(svr) (((svr) >> 28) & 0x0F) /* Company or manufacturer ID */ +#define SVR_SOCOP(svr) (((svr) >> 22) & 0x3F) /* SOC integration options */ +#define SVR_SID(svr) (((svr) >> 16) & 0x3F) /* SOC ID */ +#define SVR_PROC(svr) (((svr) >> 12) & 0x0F) /* Process revision field */ +#define SVR_MFG(svr) (((svr) >> 8) & 0x0F) /* Manufacturing revision */ +#define SVR_MJREV(svr) (((svr) >> 4) & 0x0F) /* Major SOC design revision indicator */ +#define SVR_MNREV(svr) (((svr) >> 0) & 0x0F) /* Minor SOC design revision indicator */ /* Processor Version Register */ /* Processor Version Register (PVR) field extraction */ -#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ -#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ +#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ +#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ /* * AMCC has further subdivided the standard PowerPC 16-bit version and * revision subfields of the PVR for the PowerPC 403s into the following: */ -#define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ -#define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ -#define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ -#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ -#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ -#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ +#define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ +#define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ +#define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ +#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ +#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ +#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ /* e600 core PVR fields */ -#define PVR_E600_VER(pvr) (((pvr) >> 15) & 0xFFFF) /* Version/type */ -#define PVR_E600_TECH(pvr) (((pvr) >> 12) & 0xF) /* Technology */ -#define PVR_E600_MAJ(pvr) (((pvr) >> 8) & 0xF) /* Major revision */ -#define PVR_E600_MIN(pvr) (((pvr) >> 0) & 0xFF) /* Minor revision */ +#define PVR_E600_VER(pvr) (((pvr) >> 15) & 0xFFFF) /* Version/type */ +#define PVR_E600_TECH(pvr) (((pvr) >> 12) & 0xF) /* Technology */ +#define PVR_E600_MAJ(pvr) (((pvr) >> 8) & 0xF) /* Major revision */ +#define PVR_E600_MIN(pvr) (((pvr) >> 0) & 0xFF) /* Minor revision */ /* Processor Version Numbers */ -#define PVR_403GA 0x00200000 -#define PVR_403GB 0x00200100 -#define PVR_403GC 0x00200200 -#define PVR_403GCX 0x00201400 -#define PVR_405GP 0x40110000 -#define PVR_405GP_RB 0x40110040 -#define PVR_405GP_RC 0x40110082 -#define PVR_405GP_RD 0x401100C4 -#define PVR_405GP_RE 0x40110145 /* same as pc405cr rev c */ -#define PVR_405CR_RA 0x40110041 -#define PVR_405CR_RB 0x401100C5 -#define PVR_405CR_RC 0x40110145 /* same as pc405gp rev e */ -#define PVR_405EP_RA 0x51210950 -#define PVR_405GPR_RB 0x50910951 -#define PVR_405EZ_RA 0x41511460 -#define PVR_405EXR1_RA 0x12911473 /* 405EXr rev A/B with Security */ -#define PVR_405EXR2_RA 0x12911471 /* 405EXr rev A/B without Security */ -#define PVR_405EX1_RA 0x12911477 /* 405EX rev A/B with Security */ -#define PVR_405EX2_RA 0x12911475 /* 405EX rev A/B without Security */ -#define PVR_405EXR1_RC 0x1291147B /* 405EXr rev C with Security */ -#define PVR_405EXR2_RC 0x12911479 /* 405EXr rev C without Security */ -#define PVR_405EX1_RC 0x1291147F /* 405EX rev C with Security */ -#define PVR_405EX2_RC 0x1291147D /* 405EX rev C without Security */ -#define PVR_440GP_RB 0x40120440 -#define PVR_440GP_RC 0x40120481 -#define PVR_440EP_RA 0x42221850 -#define PVR_440EP_RB 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */ -#define PVR_440EP_RC 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */ -#define PVR_440GR_RA 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */ -#define PVR_440GR_RB 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */ -#define PVR_440EPX1_RA 0x216218D0 /* 440EPX rev A with Security / Kasumi */ -#define PVR_440EPX2_RA 0x216218D4 /* 440EPX rev A without Security / Kasumi */ -#define PVR_440GRX1_RA 0x216218D0 /* 440GRX rev A with Security / Kasumi */ -#define PVR_440GRX2_RA 0x216218D4 /* 440GRX rev A without Security / Kasumi */ -#define PVR_440GX_RA 0x51B21850 -#define PVR_440GX_RB 0x51B21851 -#define PVR_440GX_RC 0x51B21892 -#define PVR_440GX_RF 0x51B21894 -#define PVR_405EP_RB 0x51210950 -#define PVR_440SP_6_RAB 0x53221850 /* 440SP rev A&B with RAID 6 support enabled */ -#define PVR_440SP_RAB 0x53321850 /* 440SP rev A&B without RAID 6 support */ -#define PVR_440SP_6_RC 0x53221891 /* 440SP rev C with RAID 6 support enabled */ -#define PVR_440SP_RC 0x53321891 /* 440SP rev C without RAID 6 support */ -#define PVR_440SPe_6_RA 0x53421890 /* 440SPe rev A with RAID 6 support enabled */ -#define PVR_440SPe_RA 0x53521890 /* 440SPe rev A without RAID 6 support */ -#define PVR_440SPe_6_RB 0x53421891 /* 440SPe rev B with RAID 6 support enabled */ -#define PVR_440SPe_RB 0x53521891 /* 440SPe rev B without RAID 6 support */ -#define PVR_460EX_SE_RA 0x130218A2 /* 460EX rev A with Security Engine */ -#define PVR_460EX_RA 0x130218A3 /* 460EX rev A without Security Engine */ -#define PVR_460GT_SE_RA 0x130218A0 /* 460GT rev A with Security Engine */ -#define PVR_460GT_RA 0x130218A1 /* 460GT rev A without Security Engine */ +#define PVR_403GA 0x00200000 +#define PVR_403GB 0x00200100 +#define PVR_403GC 0x00200200 +#define PVR_403GCX 0x00201400 +#define PVR_405GP 0x40110000 +#define PVR_405GP_RB 0x40110040 +#define PVR_405GP_RC 0x40110082 +#define PVR_405GP_RD 0x401100C4 +#define PVR_405GP_RE 0x40110145 /* same as pc405cr rev c */ +#define PVR_405CR_RA 0x40110041 +#define PVR_405CR_RB 0x401100C5 +#define PVR_405CR_RC 0x40110145 /* same as pc405gp rev e */ +#define PVR_405EP_RA 0x51210950 +#define PVR_405GPR_RB 0x50910951 +#define PVR_405EZ_RA 0x41511460 +#define PVR_405EXR1_RA 0x12911473 /* 405EXr rev A/B with Security */ +#define PVR_405EXR2_RA 0x12911471 /* 405EXr rev A/B without Security */ +#define PVR_405EX1_RA 0x12911477 /* 405EX rev A/B with Security */ +#define PVR_405EX2_RA 0x12911475 /* 405EX rev A/B without Security */ +#define PVR_405EXR1_RC 0x1291147B /* 405EXr rev C with Security */ +#define PVR_405EXR2_RC 0x12911479 /* 405EXr rev C without Security */ +#define PVR_405EX1_RC 0x1291147F /* 405EX rev C with Security */ +#define PVR_405EX2_RC 0x1291147D /* 405EX rev C without Security */ +#define PVR_440GP_RB 0x40120440 +#define PVR_440GP_RC 0x40120481 +#define PVR_440EP_RA 0x42221850 +#define PVR_440EP_RB 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */ +#define PVR_440EP_RC 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */ +#define PVR_440GR_RA 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */ +#define PVR_440GR_RB 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */ +#define PVR_440EPX1_RA 0x216218D0 /* 440EPX rev A with Security / Kasumi */ +#define PVR_440EPX2_RA 0x216218D4 /* 440EPX rev A without Security / Kasumi */ +#define PVR_440GRX1_RA 0x216218D0 /* 440GRX rev A with Security / Kasumi */ +#define PVR_440GRX2_RA 0x216218D4 /* 440GRX rev A without Security / Kasumi */ +#define PVR_440GX_RA 0x51B21850 +#define PVR_440GX_RB 0x51B21851 +#define PVR_440GX_RC 0x51B21892 +#define PVR_440GX_RF 0x51B21894 +#define PVR_405EP_RB 0x51210950 +#define PVR_440SP_6_RAB 0x53221850 /* 440SP rev A&B with RAID 6 support enabled */ +#define PVR_440SP_RAB 0x53321850 /* 440SP rev A&B without RAID 6 support */ +#define PVR_440SP_6_RC 0x53221891 /* 440SP rev C with RAID 6 support enabled */ +#define PVR_440SP_RC 0x53321891 /* 440SP rev C without RAID 6 support */ +#define PVR_440SPe_6_RA 0x53421890 /* 440SPe rev A with RAID 6 support enabled */ +#define PVR_440SPe_RA 0x53521890 /* 440SPe rev A without RAID 6 support */ +#define PVR_440SPe_6_RB 0x53421891 /* 440SPe rev B with RAID 6 support enabled */ +#define PVR_440SPe_RB 0x53521891 /* 440SPe rev B without RAID 6 support */ +#define PVR_460EX_SE_RA 0x130218A2 /* 460EX rev A with Security Engine */ +#define PVR_460EX_RA 0x130218A3 /* 460EX rev A without Security Engine */ +#define PVR_460GT_SE_RA 0x130218A0 /* 460GT rev A with Security Engine */ +#define PVR_460GT_RA 0x130218A1 /* 460GT rev A without Security Engine */ #define PVR_460SX_RA 0x13541800 /* 460SX rev A */ #define PVR_460SX_RA_V1 0x13541801 /* 460SX rev A Variant 1 Security disabled */ #define PVR_460GX_RA 0x13541802 /* 460GX rev A */ #define PVR_460GX_RA_V1 0x13541803 /* 460GX rev A Variant 1 Security disabled */ -#define PVR_601 0x00010000 -#define PVR_602 0x00050000 -#define PVR_603 0x00030000 -#define PVR_603e 0x00060000 -#define PVR_603ev 0x00070000 -#define PVR_603r 0x00071000 -#define PVR_604 0x00040000 -#define PVR_604e 0x00090000 -#define PVR_604r 0x000A0000 -#define PVR_620 0x00140000 -#define PVR_740 0x00080000 -#define PVR_750 PVR_740 -#define PVR_740P 0x10080000 -#define PVR_750P PVR_740P -#define PVR_7400 0x000C0000 -#define PVR_7410 0x800C0000 -#define PVR_7450 0x80000000 - -#define PVR_85xx 0x80200000 -#define PVR_85xx_REV1 (PVR_85xx | 0x0010) -#define PVR_85xx_REV2 (PVR_85xx | 0x0020) - -#define PVR_86xx 0x80040000 +#define PVR_601 0x00010000 +#define PVR_602 0x00050000 +#define PVR_603 0x00030000 +#define PVR_603e 0x00060000 +#define PVR_603ev 0x00070000 +#define PVR_603r 0x00071000 +#define PVR_604 0x00040000 +#define PVR_604e 0x00090000 +#define PVR_604r 0x000A0000 +#define PVR_620 0x00140000 +#define PVR_740 0x00080000 +#define PVR_750 PVR_740 +#define PVR_740P 0x10080000 +#define PVR_750P PVR_740P +#define PVR_7400 0x000C0000 +#define PVR_7410 0x800C0000 +#define PVR_7450 0x80000000 + +#define PVR_85xx 0x80200000 +#define PVR_85xx_REV1 (PVR_85xx | 0x0010) +#define PVR_85xx_REV2 (PVR_85xx | 0x0020) + +#define PVR_86xx 0x80040000 #define PVR_VIRTEX5 0x7ff21912 @@ -922,29 +922,29 @@ * differentiated by the version number in the Communication Processor * Module (CPM). */ -#define PVR_821 0x00500000 -#define PVR_823 PVR_821 -#define PVR_850 PVR_821 -#define PVR_860 PVR_821 -#define PVR_7400 0x000C0000 -#define PVR_8240 0x00810100 +#define PVR_821 0x00500000 +#define PVR_823 PVR_821 +#define PVR_850 PVR_821 +#define PVR_860 PVR_821 +#define PVR_7400 0x000C0000 +#define PVR_8240 0x00810100 /* * PowerQUICC II family processors report different PVR values depending * on silicon process (HiP3, HiP4, HiP7, etc.) */ -#define PVR_8260 PVR_8240 -#define PVR_8260_HIP3 0x00810101 -#define PVR_8260_HIP4 0x80811014 -#define PVR_8260_HIP7 0x80822011 +#define PVR_8260 PVR_8240 +#define PVR_8260_HIP3 0x00810101 +#define PVR_8260_HIP4 0x80811014 +#define PVR_8260_HIP7 0x80822011 #define PVR_8260_HIP7R1 0x80822013 -#define PVR_8260_HIP7RA 0x80822014 +#define PVR_8260_HIP7RA 0x80822014 /* * MPC 52xx */ -#define PVR_5200 0x80822011 -#define PVR_5200B 0x80822014 +#define PVR_5200 0x80822011 +#define PVR_5200B 0x80822014 /* * System Version Register @@ -952,26 +952,26 @@ /* System Version Register (SVR) field extraction */ -#define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */ -#define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revison field */ +#define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */ +#define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revison field */ -#define SVR_SUBVER(svr) (((svr) >> 8) & 0xFF) /* Process/MFG sub-version */ +#define SVR_SUBVER(svr) (((svr) >> 8) & 0xFF) /* Process/MFG sub-version */ -#define SVR_FAM(svr) (((svr) >> 20) & 0xFFF) /* Family field */ -#define SVR_MEM(svr) (((svr) >> 16) & 0xF) /* Member field */ +#define SVR_FAM(svr) (((svr) >> 20) & 0xFFF) /* Family field */ +#define SVR_MEM(svr) (((svr) >> 16) & 0xF) /* Member field */ -#define SVR_MAJ(svr) (((svr) >> 4) & 0xF) /* Major revision field*/ -#define SVR_MIN(svr) (((svr) >> 0) & 0xF) /* Minor revision field*/ +#define SVR_MAJ(svr) (((svr) >> 4) & 0xF) /* Major revision field*/ +#define SVR_MIN(svr) (((svr) >> 0) & 0xF) /* Minor revision field*/ /* Some parts define SVR[0:23] as the SOC version */ -#define SVR_SOC_VER(svr) (((svr) >> 8) & 0xFFFFFF) /* SOC Version fields */ +#define SVR_SOC_VER(svr) (((svr) >> 8) & 0xFFFFFF) /* SOC Version fields */ /* whether MPC8xxxE (i.e. has SEC) */ #if defined(CONFIG_MPC85xx) -#define IS_E_PROCESSOR(svr) (svr & 0x80000) +#define IS_E_PROCESSOR(svr) (svr & 0x80000) #else #if defined(CONFIG_MPC83xx) -#define IS_E_PROCESSOR(spridr) (!(spridr & 0x00010000)) +#define IS_E_PROCESSOR(spridr) (!(spridr & 0x00010000)) #endif #endif @@ -979,98 +979,98 @@ * SVR_SOC_VER() Version Values */ -#define SVR_8533 0x803400 -#define SVR_8533_E 0x803C00 -#define SVR_8535 0x803701 -#define SVR_8535_E 0x803F01 -#define SVR_8536 0x803700 -#define SVR_8536_E 0x803F00 -#define SVR_8540 0x803000 -#define SVR_8541 0x807200 -#define SVR_8541_E 0x807A00 -#define SVR_8543 0x803200 -#define SVR_8543_E 0x803A00 -#define SVR_8544 0x803401 -#define SVR_8544_E 0x803C01 -#define SVR_8545 0x803102 -#define SVR_8545_E 0x803902 -#define SVR_8547_E 0x803901 -#define SVR_8548 0x803100 -#define SVR_8548_E 0x803900 -#define SVR_8555 0x807100 -#define SVR_8555_E 0x807900 -#define SVR_8560 0x807000 -#define SVR_8567 0x807600 -#define SVR_8567_E 0x807E00 -#define SVR_8568 0x807500 -#define SVR_8568_E 0x807D00 -#define SVR_8569 0x808000 -#define SVR_8569_E 0x808800 -#define SVR_8572 0x80E000 -#define SVR_8572_E 0x80E800 -#define SVR_P2020 0x80E200 -#define SVR_P2020_E 0x80EA00 - -#define SVR_8610 0x80A000 -#define SVR_8641 0x809000 -#define SVR_8641D 0x809001 +#define SVR_8533 0x803400 +#define SVR_8533_E 0x803C00 +#define SVR_8535 0x803701 +#define SVR_8535_E 0x803F01 +#define SVR_8536 0x803700 +#define SVR_8536_E 0x803F00 +#define SVR_8540 0x803000 +#define SVR_8541 0x807200 +#define SVR_8541_E 0x807A00 +#define SVR_8543 0x803200 +#define SVR_8543_E 0x803A00 +#define SVR_8544 0x803401 +#define SVR_8544_E 0x803C01 +#define SVR_8545 0x803102 +#define SVR_8545_E 0x803902 +#define SVR_8547_E 0x803901 +#define SVR_8548 0x803100 +#define SVR_8548_E 0x803900 +#define SVR_8555 0x807100 +#define SVR_8555_E 0x807900 +#define SVR_8560 0x807000 +#define SVR_8567 0x807600 +#define SVR_8567_E 0x807E00 +#define SVR_8568 0x807500 +#define SVR_8568_E 0x807D00 +#define SVR_8569 0x808000 +#define SVR_8569_E 0x808800 +#define SVR_8572 0x80E000 +#define SVR_8572_E 0x80E800 +#define SVR_P2020 0x80E200 +#define SVR_P2020_E 0x80EA00 + +#define SVR_8610 0x80A000 +#define SVR_8641 0x809000 +#define SVR_8641D 0x809001 #define _GLOBAL(n)\ - .globl n;\ + .globl n;\ n: /* Macros for setting and retrieving special purpose registers */ -#define stringify(s) tostring(s) -#define tostring(s) #s +#define stringify(s) tostring(s) +#define tostring(s) #s -#define mfdcr(rn) ({unsigned int rval; \ - asm volatile("mfdcr %0," stringify(rn) \ - : "=r" (rval)); rval;}) -#define mtdcr(rn, v) asm volatile("mtdcr " stringify(rn) ",%0" : : "r" (v)) +#define mfdcr(rn) ({unsigned int rval; \ + asm volatile("mfdcr %0," stringify(rn) \ + : "=r" (rval)); rval;}) +#define mtdcr(rn, v) asm volatile("mtdcr " stringify(rn) ",%0" : : "r" (v)) -#define mfmsr() ({unsigned int rval; \ - asm volatile("mfmsr %0" : "=r" (rval)); rval;}) -#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v)) +#define mfmsr() ({unsigned int rval; \ + asm volatile("mfmsr %0" : "=r" (rval)); rval;}) +#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v)) -#define mfspr(rn) ({unsigned int rval; \ - asm volatile("mfspr %0," stringify(rn) \ - : "=r" (rval)); rval;}) -#define mtspr(rn, v) asm volatile("mtspr " stringify(rn) ",%0" : : "r" (v)) +#define mfspr(rn) ({unsigned int rval; \ + asm volatile("mfspr %0," stringify(rn) \ + : "=r" (rval)); rval;}) +#define mtspr(rn, v) asm volatile("mtspr " stringify(rn) ",%0" : : "r" (v)) -#define tlbie(v) asm volatile("tlbie %0 \n sync" : : "r" (v)) +#define tlbie(v) asm volatile("tlbie %0 \n sync" : : "r" (v)) /* Segment Registers */ -#define SR0 0 -#define SR1 1 -#define SR2 2 -#define SR3 3 -#define SR4 4 -#define SR5 5 -#define SR6 6 -#define SR7 7 -#define SR8 8 -#define SR9 9 -#define SR10 10 -#define SR11 11 -#define SR12 12 -#define SR13 13 -#define SR14 14 -#define SR15 15 +#define SR0 0 +#define SR1 1 +#define SR2 2 +#define SR3 3 +#define SR4 4 +#define SR5 5 +#define SR6 6 +#define SR7 7 +#define SR8 8 +#define SR9 9 +#define SR10 10 +#define SR11 11 +#define SR12 12 +#define SR13 13 +#define SR14 14 +#define SR15 15 #ifndef __ASSEMBLY__ struct cpu_type { - char name[15]; - u32 soc_ver; + char name[15]; + u32 soc_ver; }; struct cpu_type *identify_cpu(u32 ver); #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) #define CPU_TYPE_ENTRY(n, v) \ - { .name = #n, .soc_ver = SVR_##v, } + { .name = #n, .soc_ver = SVR_##v, } #else #if defined(CONFIG_MPC83xx) #define CPU_TYPE_ENTRY(x) {#x, SPR_##x} @@ -1120,65 +1120,65 @@ extern struct task_struct *last_task_used_altivec; * as soon as I get around to remapping the io areas with the BATs * to match the mac we can raise this. -- Cort */ -#define TASK_SIZE (0x80000000UL) +#define TASK_SIZE (0x80000000UL) /* This decides where the kernel will search for a free chunk of vm * space during mmap's. */ -#define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3) +#define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3) typedef struct { - unsigned long seg; + unsigned long seg; } mm_segment_t; struct thread_struct { - unsigned long ksp; /* Kernel stack pointer */ - unsigned long wchan; /* Event task is sleeping on */ - struct pt_regs *regs; /* Pointer to saved register state */ - mm_segment_t fs; /* for get_fs() validation */ - void *pgdir; /* root of page-table tree */ - signed long last_syscall; - double fpr[32]; /* Complete floating point set */ - unsigned long fpscr_pad; /* fpr ... fpscr must be contiguous */ - unsigned long fpscr; /* Floating point status */ + unsigned long ksp; /* Kernel stack pointer */ + unsigned long wchan; /* Event task is sleeping on */ + struct pt_regs *regs; /* Pointer to saved register state */ + mm_segment_t fs; /* for get_fs() validation */ + void *pgdir; /* root of page-table tree */ + signed long last_syscall; + double fpr[32]; /* Complete floating point set */ + unsigned long fpscr_pad; /* fpr ... fpscr must be contiguous */ + unsigned long fpscr; /* Floating point status */ #ifdef CONFIG_ALTIVEC - vector128 vr[32]; /* Complete AltiVec set */ - vector128 vscr; /* AltiVec status */ - unsigned long vrsave; + vector128 vr[32]; /* Complete AltiVec set */ + vector128 vscr; /* AltiVec status */ + unsigned long vrsave; #endif /* CONFIG_ALTIVEC */ }; -#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) +#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) #define INIT_THREAD { \ - INIT_SP, /* ksp */ \ - 0, /* wchan */ \ - (struct pt_regs *)INIT_SP - 1, /* regs */ \ - KERNEL_DS, /*fs*/ \ - swapper_pg_dir, /* pgdir */ \ - 0, /* last_syscall */ \ - {0}, 0, 0 \ + INIT_SP, /* ksp */ \ + 0, /* wchan */ \ + (struct pt_regs *)INIT_SP - 1, /* regs */ \ + KERNEL_DS, /*fs*/ \ + swapper_pg_dir, /* pgdir */ \ + 0, /* last_syscall */ \ + {0}, 0, 0 \ } /* * Note: the vm_start and vm_end fields here should *not* - * be in kernel space. (Could vm_end == vm_start perhaps?) + * be in kernel space. (Could vm_end == vm_start perhaps?) */ #define INIT_MMAP { &init_mm, 0, 0x1000, NULL, \ - PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, \ - 1, NULL, NULL } + PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, \ + 1, NULL, NULL } /* * Return saved PC of a blocked thread. For now, this is the "user" PC */ static inline unsigned long thread_saved_pc(struct thread_struct *t) { - return (t->regs) ? t->regs->nip : 0; + return (t->regs) ? t->regs->nip : 0; } -#define copy_segments(tsk, mm) do { } while (0) -#define release_segments(mm) do { } while (0) -#define forget_segments() do { } while (0) +#define copy_segments(tsk, mm) do { } while (0) +#define release_segments(mm) do { } while (0) +#define forget_segments() do { } while (0) unsigned long get_wchan(struct task_struct *p); @@ -1190,16 +1190,16 @@ unsigned long get_wchan(struct task_struct *p); */ #define THREAD_SIZE (2*PAGE_SIZE) #define alloc_task_struct() \ - ((struct task_struct *) __get_free_pages(GFP_KERNEL,1)) -#define free_task_struct(p) free_pages((unsigned long)(p),1) -#define get_task_struct(tsk) atomic_inc(&mem_map[MAP_NR(tsk)].count) + ((struct task_struct *) __get_free_pages(GFP_KERNEL,1)) +#define free_task_struct(p) free_pages((unsigned long)(p),1) +#define get_task_struct(tsk) atomic_inc(&mem_map[MAP_NR(tsk)].count) /* in process.c - for early bootup debug -- Cort */ int ll_printk(const char *, ...); void ll_puts(const char *); -#define init_task (init_task_union.task) -#define init_stack (init_task_union.stack) +#define init_task (init_task_union.task) +#define init_stack (init_task_union.stack) /* In misc.c */ void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); @@ -1212,7 +1212,7 @@ void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); #define have_of 0 #elif defined(CONFIG_OAK) #define _machine _MACH_oak -#define have_of 0 +#define have_of 0 #elif defined(CONFIG_WALNUT) #define _machine _MACH_walnut #define have_of 0 diff --git a/libcpu/ppc/ppc405/include/asm/ptrace.h b/libcpu/ppc/ppc405/include/asm/ptrace.h index d531de889b..d450803f96 100644 --- a/libcpu/ppc/ppc405/include/asm/ptrace.h +++ b/libcpu/ppc/ppc405/include/asm/ptrace.h @@ -26,27 +26,27 @@ #define PPC_REG unsigned long #endif struct pt_regs { - PPC_REG gpr[32]; - PPC_REG nip; - PPC_REG msr; - PPC_REG orig_gpr3; /* Used for restarting system calls */ - PPC_REG ctr; - PPC_REG link; - PPC_REG xer; - PPC_REG ccr; - PPC_REG mq; /* 601 only (not used at present) */ - /* Used on APUS to hold IPL value. */ - PPC_REG trap; /* Reason for being here */ - PPC_REG dar; /* Fault registers */ - PPC_REG dsisr; - PPC_REG result; /* Result of a system call */ + PPC_REG gpr[32]; + PPC_REG nip; + PPC_REG msr; + PPC_REG orig_gpr3; /* Used for restarting system calls */ + PPC_REG ctr; + PPC_REG link; + PPC_REG xer; + PPC_REG ccr; + PPC_REG mq; /* 601 only (not used at present) */ + /* Used on APUS to hold IPL value. */ + PPC_REG trap; /* Reason for being here */ + PPC_REG dar; /* Fault registers */ + PPC_REG dsisr; + PPC_REG result; /* Result of a system call */ }__attribute__((packed)) CELL_STACK_FRAME_t; #endif -#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ +#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ /* Size of stack frame allocated when calling signal handler. */ -#define __SIGNAL_FRAMESIZE 64 +#define __SIGNAL_FRAMESIZE 64 #define instruction_pointer(regs) ((regs)->nip) #define user_mode(regs) (((regs)->msr & MSR_PR) != 0) @@ -56,51 +56,51 @@ struct pt_regs { * These can't be changed without breaking binary compatibility * with MkLinux, etc. */ -#define PT_R0 0 -#define PT_R1 1 -#define PT_R2 2 -#define PT_R3 3 -#define PT_R4 4 -#define PT_R5 5 -#define PT_R6 6 -#define PT_R7 7 -#define PT_R8 8 -#define PT_R9 9 -#define PT_R10 10 -#define PT_R11 11 -#define PT_R12 12 -#define PT_R13 13 -#define PT_R14 14 -#define PT_R15 15 -#define PT_R16 16 -#define PT_R17 17 -#define PT_R18 18 -#define PT_R19 19 -#define PT_R20 20 -#define PT_R21 21 -#define PT_R22 22 -#define PT_R23 23 -#define PT_R24 24 -#define PT_R25 25 -#define PT_R26 26 -#define PT_R27 27 -#define PT_R28 28 -#define PT_R29 29 -#define PT_R30 30 -#define PT_R31 31 +#define PT_R0 0 +#define PT_R1 1 +#define PT_R2 2 +#define PT_R3 3 +#define PT_R4 4 +#define PT_R5 5 +#define PT_R6 6 +#define PT_R7 7 +#define PT_R8 8 +#define PT_R9 9 +#define PT_R10 10 +#define PT_R11 11 +#define PT_R12 12 +#define PT_R13 13 +#define PT_R14 14 +#define PT_R15 15 +#define PT_R16 16 +#define PT_R17 17 +#define PT_R18 18 +#define PT_R19 19 +#define PT_R20 20 +#define PT_R21 21 +#define PT_R22 22 +#define PT_R23 23 +#define PT_R24 24 +#define PT_R25 25 +#define PT_R26 26 +#define PT_R27 27 +#define PT_R28 28 +#define PT_R29 29 +#define PT_R30 30 +#define PT_R31 31 -#define PT_NIP 32 -#define PT_MSR 33 +#define PT_NIP 32 +#define PT_MSR 33 #ifdef __KERNEL__ #define PT_ORIG_R3 34 #endif -#define PT_CTR 35 -#define PT_LNK 36 -#define PT_XER 37 -#define PT_CCR 38 -#define PT_MQ 39 +#define PT_CTR 35 +#define PT_LNK 36 +#define PT_XER 37 +#define PT_CCR 38 +#define PT_MQ 39 -#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ +#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ #define PT_FPR31 (PT_FPR0 + 2*31) #define PT_FPSCR (PT_FPR0 + 2*32 + 1) diff --git a/libcpu/ppc/ppc405/include/asm/types.h b/libcpu/ppc/ppc405/include/asm/types.h index 6413895325..88c38e62cc 100644 --- a/libcpu/ppc/ppc405/include/asm/types.h +++ b/libcpu/ppc/ppc405/include/asm/types.h @@ -27,7 +27,7 @@ __extension__ typedef unsigned long long __u64; #endif typedef struct { - __u32 u[4]; + __u32 u[4]; } __attribute__((aligned(16))) vector128; #ifdef __KERNEL__ diff --git a/libcpu/ppc/ppc405/include/config.h b/libcpu/ppc/ppc405/include/config.h index dc01549b01..d464a3e371 100644 --- a/libcpu/ppc/ppc405/include/config.h +++ b/libcpu/ppc/ppc405/include/config.h @@ -1,25 +1,25 @@ #ifndef __CONFIG_H #define __CONFIG_H -#define CONFIG_405EP 1 /* this is a PPC405 CPU */ -#define CONFIG_4xx 1 /* member of PPC4xx family */ +#define CONFIG_405EP 1 /* this is a PPC405 CPU */ +#define CONFIG_4xx 1 /* member of PPC4xx family */ -#define CONFIG_SYS_DCACHE_SIZE (16 << 10)/* For AMCC 405 CPUs */ -#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */ +#define CONFIG_SYS_DCACHE_SIZE (16 << 10)/* For AMCC 405 CPUs */ +#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */ -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ -#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) -#define CONFIG_SYS_CLK_RECFG 0 /* Config the sys clks */ +#define CONFIG_SYS_CLK_RECFG 0 /* Config the sys clks */ #define CONFIG_SYS_CLK_FREQ 33333333 /*3300000*//* external frequency to pll */ #define CONFIG_SYS_HZ 100 -#define CONFIG_SYS_PIT_RELOAD (CONFIG_SYS_CLK_FREQ / CONFIG_SYS_HZ) +#define CONFIG_SYS_PIT_RELOAD (CONFIG_SYS_CLK_FREQ / CONFIG_SYS_HZ) /* * UART */ -#define CONFIG_BAUDRATE 115200 +#define CONFIG_BAUDRATE 115200 #define CONFIG_SERIAL_MULTI #define CONFIG_SYS_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} @@ -33,26 +33,26 @@ * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock, * set Linux BASE_BAUD to 403200. */ -#define CONFIG_SYS_BASE_BAUD 691200 -#define CONFIG_UART1_CONSOLE 1 +#define CONFIG_SYS_BASE_BAUD 691200 +#define CONFIG_UART1_CONSOLE 1 /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) */ -#define CONFIG_SYS_FLASH_BASE 0xFFE00000 +#define CONFIG_SYS_FLASH_BASE 0xFFE00000 /*----------------------------------------------------------------------- * FLASH organization */ -#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ +#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ -#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #define CONFIG_SYS_FLASH_ADDR0 0x555 #define CONFIG_SYS_FLASH_ADDR1 0x2aa #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short -#endif /* __CONFIG_H */ +#endif /* __CONFIG_H */ diff --git a/libcpu/ppc/ppc405/interrupt.c b/libcpu/ppc/ppc405/interrupt.c index 27a528e2f0..f072dd07e1 100644 --- a/libcpu/ppc/ppc405/interrupt.c +++ b/libcpu/ppc/ppc405/interrupt.c @@ -28,18 +28,18 @@ rt_uint32_t rt_thread_switch_interrput_flag; rt_isr_handler_t rt_hw_interrupt_handler(rt_uint32_t vector, void* param) { - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); - return RT_NULL; + rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); + return RT_NULL; } void uic_irq_ack(unsigned int vec) { - mtdcr(uic0sr, UIC_MASK(vec)); + mtdcr(uic0sr, UIC_MASK(vec)); } void uic_int_handler (unsigned int vec) { - rt_interrupt_enter(); + rt_interrupt_enter(); /* Allow external interrupts to the CPU. */ if (isr_table [vec].handler != 0) @@ -47,91 +47,91 @@ void uic_int_handler (unsigned int vec) (*isr_table[vec].handler)(vec, isr_table[vec].param); } uic_irq_ack(vec); - + rt_interrupt_leave(); } /* handler for UIC interrupt */ void uic_interrupt(rt_uint32_t uic_base, int vec_base) { - int vec; - rt_uint32_t uic_msr; - rt_uint32_t msr_shift; - - /* - * Read masked interrupt status register to determine interrupt source - */ - uic_msr = get_dcr(uic_base + UIC_MSR); - msr_shift = uic_msr; - vec = vec_base; - - while (msr_shift != 0) - { - if (msr_shift & 0x80000000) - uic_int_handler(vec); - - /* - * Shift msr to next position and increment vector - */ - msr_shift <<= 1; - vec++; - } + int vec; + rt_uint32_t uic_msr; + rt_uint32_t msr_shift; + + /* + * Read masked interrupt status register to determine interrupt source + */ + uic_msr = get_dcr(uic_base + UIC_MSR); + msr_shift = uic_msr; + vec = vec_base; + + while (msr_shift != 0) + { + if (msr_shift & 0x80000000) + uic_int_handler(vec); + + /* + * Shift msr to next position and increment vector + */ + msr_shift <<= 1; + vec++; + } } -rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, +rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, void* param, const char* name) { - int intVal; + int intVal; rt_isr_handler_t old_handler; - if (((int)vector < 0) || ((int) vector >= MAX_HANDLERS)) - { + if (((int)vector < 0) || ((int) vector >= MAX_HANDLERS)) + { return RT_NULL; /* out of range */ - } - + } + /* install the handler in the system interrupt table */ intVal = rt_hw_interrupt_disable (); /* lock interrupts to prevent races */ old_handler = isr_table[vector].handler; isr_table[vector].handler = new_handler; isr_table[vector].param = param; - + rt_hw_interrupt_enable (intVal); } void rt_hw_interrupt_mask(int vector) { - mtdcr(uic0er, mfdcr(uic0er) & ~UIC_MASK(vector)); + mtdcr(uic0er, mfdcr(uic0er) & ~UIC_MASK(vector)); } void rt_hw_interrupt_unmask(int vector) { - mtdcr(uic0er, mfdcr(uic0er) | UIC_MASK(vector)); + mtdcr(uic0er, mfdcr(uic0er) | UIC_MASK(vector)); } void rt_hw_interrupt_init() { - int vector; + int vector; rt_uint32_t pit_value; pit_value = RT_TICK_PER_SECOND * (100000000 / RT_CPU_FREQ); /* enable pit */ - mtspr(SPRN_PIT, pit_value); - mtspr(SPRN_TCR, 0x4400000); + mtspr(SPRN_PIT, pit_value); + mtspr(SPRN_TCR, 0x4400000); - /* set default interrupt handler */ + /* set default interrupt handler */ for (vector = 0; vector < MAX_HANDLERS; vector++) { - isr_table [vector].handler = (rt_isr_handler_t)rt_hw_interrupt_handler; + isr_table [vector].handler = (rt_isr_handler_t)rt_hw_interrupt_handler; isr_table [vector].param = RT_NULL; } - /* initialize interrupt nest, and context in thread sp */ - rt_interrupt_nest = 0; - rt_interrupt_from_thread = 0; - rt_interrupt_to_thread = 0; - rt_thread_switch_interrput_flag = 0; + /* initialize interrupt nest, and context in thread sp */ + rt_interrupt_nest = 0; + rt_interrupt_from_thread = 0; + rt_interrupt_to_thread = 0; + rt_thread_switch_interrput_flag = 0; } /*@}*/ diff --git a/libcpu/ppc/ppc405/io.h b/libcpu/ppc/ppc405/io.h index 32fcd56307..28341ead64 100644 --- a/libcpu/ppc/ppc405/io.h +++ b/libcpu/ppc/ppc405/io.h @@ -12,82 +12,82 @@ */ static inline int in_8(const volatile unsigned char __iomem *addr) { - int ret; + int ret; - __asm__ __volatile__( - "sync; lbz%U1%X1 %0,%1;\n" - "twi 0,%0,0;\n" - "isync" : "=r" (ret) : "m" (*addr)); - return ret; + __asm__ __volatile__( + "sync; lbz%U1%X1 %0,%1;\n" + "twi 0,%0,0;\n" + "isync" : "=r" (ret) : "m" (*addr)); + return ret; } static inline void out_8(volatile unsigned char __iomem *addr, int val) { - __asm__ __volatile__("stb%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("stb%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); } extern inline int in_le16(const volatile unsigned short __iomem *addr) { - int ret; + int ret; - __asm__ __volatile__("sync; lhbrx %0,0,%1;\n" - "twi 0,%0,0;\n" - "isync" : "=r" (ret) : - "r" (addr), "m" (*addr)); - return ret; + __asm__ __volatile__("sync; lhbrx %0,0,%1;\n" + "twi 0,%0,0;\n" + "isync" : "=r" (ret) : + "r" (addr), "m" (*addr)); + return ret; } extern inline int in_be16(const volatile unsigned short __iomem *addr) { - int ret; + int ret; - __asm__ __volatile__("sync; lhz%U1%X1 %0,%1;\n" - "twi 0,%0,0;\n" - "isync" : "=r" (ret) : "m" (*addr)); - return ret; + __asm__ __volatile__("sync; lhz%U1%X1 %0,%1;\n" + "twi 0,%0,0;\n" + "isync" : "=r" (ret) : "m" (*addr)); + return ret; } extern inline void out_le16(volatile unsigned short __iomem *addr, int val) { - __asm__ __volatile__("sync; sthbrx %1,0,%2" : "=m" (*addr) : - "r" (val), "r" (addr)); + __asm__ __volatile__("sync; sthbrx %1,0,%2" : "=m" (*addr) : + "r" (val), "r" (addr)); } extern inline void out_be16(volatile unsigned short __iomem *addr, int val) { - __asm__ __volatile__("sync; sth%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("sync; sth%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); } extern inline unsigned in_le32(const volatile unsigned __iomem *addr) { - unsigned ret; + unsigned ret; - __asm__ __volatile__("sync; lwbrx %0,0,%1;\n" - "twi 0,%0,0;\n" - "isync" : "=r" (ret) : - "r" (addr), "m" (*addr)); - return ret; + __asm__ __volatile__("sync; lwbrx %0,0,%1;\n" + "twi 0,%0,0;\n" + "isync" : "=r" (ret) : + "r" (addr), "m" (*addr)); + return ret; } extern inline unsigned in_be32(const volatile unsigned __iomem *addr) { - unsigned ret; + unsigned ret; - __asm__ __volatile__("sync; lwz%U1%X1 %0,%1;\n" - "twi 0,%0,0;\n" - "isync" : "=r" (ret) : "m" (*addr)); - return ret; + __asm__ __volatile__("sync; lwz%U1%X1 %0,%1;\n" + "twi 0,%0,0;\n" + "isync" : "=r" (ret) : "m" (*addr)); + return ret; } extern inline void out_le32(volatile unsigned __iomem *addr, int val) { - __asm__ __volatile__("sync; stwbrx %1,0,%2" : "=m" (*addr) : - "r" (val), "r" (addr)); + __asm__ __volatile__("sync; stwbrx %1,0,%2" : "=m" (*addr) : + "r" (val), "r" (addr)); } extern inline void out_be32(volatile unsigned __iomem *addr, int val) { - __asm__ __volatile__("sync; stw%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("sync; stw%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); } #endif diff --git a/libcpu/ppc/ppc405/serial.c b/libcpu/ppc/ppc405/serial.c index ac68a13748..1fc9039769 100644 --- a/libcpu/ppc/ppc405/serial.c +++ b/libcpu/ppc/ppc405/serial.c @@ -12,18 +12,18 @@ #define UCR1_UDIV_POS 8 #define UDIV_MAX 127 -#define UART_RBR 0x00 -#define UART_THR 0x00 -#define UART_IER 0x01 -#define UART_IIR 0x02 -#define UART_FCR 0x02 -#define UART_LCR 0x03 -#define UART_MCR 0x04 -#define UART_LSR 0x05 -#define UART_MSR 0x06 -#define UART_SCR 0x07 -#define UART_DLL 0x00 -#define UART_DLM 0x01 +#define UART_RBR 0x00 +#define UART_THR 0x00 +#define UART_IER 0x01 +#define UART_IIR 0x02 +#define UART_FCR 0x02 +#define UART_LCR 0x03 +#define UART_MCR 0x04 +#define UART_LSR 0x05 +#define UART_MSR 0x06 +#define UART_SCR 0x07 +#define UART_DLL 0x00 +#define UART_DLM 0x01 /*-----------------------------------------------------------------------------+ | Line Status Register. @@ -40,280 +40,280 @@ /* PPC405 serial device */ struct rt_ppc405_serial { - /* inherit from device */ - struct rt_device parent; + /* inherit from device */ + struct rt_device parent; - rt_uint32_t hw_base; - rt_uint32_t irqno; - rt_uint32_t baudrate; + rt_uint32_t hw_base; + rt_uint32_t irqno; + rt_uint32_t baudrate; - /* reception field */ - rt_uint16_t save_index, read_index; - rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE]; + /* reception field */ + rt_uint16_t save_index, read_index; + rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE]; }; struct rt_ppc405_serial ppc405_serial; /* serial character device */ static rt_err_t rt_serial_init (rt_device_t dev) { - return RT_EOK; + return RT_EOK; } static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag) { - struct rt_ppc405_serial* device; - device = (struct rt_ppc405_serial*) dev; - - RT_ASSERT(device != RT_NULL); - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - /* Enable "RX Data Available" Interrupt on UART */ - out_8((rt_uint8_t*)device->hw_base + UART_IER, 0x01); - /* Setup UART FIFO: RX trigger level: 1 byte, Enable FIFO */ - out_8((rt_uint8_t*)device->hw_base + UART_FCR, 1); - - /* init UART rx interrupt */ - rt_hw_interrupt_unmask(device->irqno); - } - - return RT_EOK; + struct rt_ppc405_serial* device; + device = (struct rt_ppc405_serial*) dev; + + RT_ASSERT(device != RT_NULL); + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + /* Enable "RX Data Available" Interrupt on UART */ + out_8((rt_uint8_t*)device->hw_base + UART_IER, 0x01); + /* Setup UART FIFO: RX trigger level: 1 byte, Enable FIFO */ + out_8((rt_uint8_t*)device->hw_base + UART_FCR, 1); + + /* init UART rx interrupt */ + rt_hw_interrupt_unmask(device->irqno); + } + + return RT_EOK; } static rt_err_t rt_serial_close(rt_device_t dev) { - struct rt_ppc405_serial* device; - device = (struct rt_ppc405_serial*) dev; - - RT_ASSERT(device != RT_NULL); - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - /* mask UART rx interrupt */ - rt_hw_interrupt_mask(device->irqno); - } - - return RT_EOK; + struct rt_ppc405_serial* device; + device = (struct rt_ppc405_serial*) dev; + + RT_ASSERT(device != RT_NULL); + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + /* mask UART rx interrupt */ + rt_hw_interrupt_mask(device->irqno); + } + + return RT_EOK; } static rt_err_t rt_serial_control(rt_device_t dev, int cmd, void *args) { - return RT_EOK; + return RT_EOK; } static rt_size_t rt_serial_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) { - rt_uint8_t* ptr; - struct rt_ppc405_serial* device; - - device = (struct rt_ppc405_serial*) dev; - RT_ASSERT(device != RT_NULL); - - /* point to buffer */ - ptr = (rt_uint8_t*) buffer; - - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - while (size) - { - /* interrupt receive */ - rt_base_t level; - - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - if (device->read_index != device->save_index) - { - *ptr = device->rx_buffer[device->read_index]; - - device->read_index ++; - if (device->read_index >= RT_UART_RX_BUFFER_SIZE) - device->read_index = 0; - } - else - { - /* no data in rx buffer */ - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - break; - } - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - - ptr ++; size --; - } - - return (rt_uint32_t)ptr - (rt_uint32_t)buffer; - } - else if (dev->flag & RT_DEVICE_FLAG_DMA_RX) - { - /* not support right now */ - RT_ASSERT(0); - } - - /* polling mode */ - RT_ASSERT(0); - - return (rt_size_t)ptr - (rt_size_t)buffer; + rt_uint8_t* ptr; + struct rt_ppc405_serial* device; + + device = (struct rt_ppc405_serial*) dev; + RT_ASSERT(device != RT_NULL); + + /* point to buffer */ + ptr = (rt_uint8_t*) buffer; + + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + while (size) + { + /* interrupt receive */ + rt_base_t level; + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + if (device->read_index != device->save_index) + { + *ptr = device->rx_buffer[device->read_index]; + + device->read_index ++; + if (device->read_index >= RT_UART_RX_BUFFER_SIZE) + device->read_index = 0; + } + else + { + /* no data in rx buffer */ + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + break; + } + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + + ptr ++; size --; + } + + return (rt_uint32_t)ptr - (rt_uint32_t)buffer; + } + else if (dev->flag & RT_DEVICE_FLAG_DMA_RX) + { + /* not support right now */ + RT_ASSERT(0); + } + + /* polling mode */ + RT_ASSERT(0); + + return (rt_size_t)ptr - (rt_size_t)buffer; } static rt_size_t rt_serial_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size) { - char *ptr; - struct rt_ppc405_serial* device; - - device = (struct rt_ppc405_serial*) dev; - RT_ASSERT(device != RT_NULL); - - if (dev->flag & RT_DEVICE_FLAG_INT_TX) - { - /* not support */ - RT_ASSERT(0); - } - else if (dev->flag & RT_DEVICE_FLAG_DMA_TX) - { - /* not support */ - RT_ASSERT(0); - } - - /* polling write */ - ptr = (char *)buffer; - - if (dev->flag & RT_DEVICE_FLAG_STREAM) - { - /* stream mode */ - while (size) - { - if (*ptr == '\n') - { - while ((in_8((rt_uint8_t*)device->hw_base + UART_LSR) & 0x20) != 0x20); - out_8((rt_uint8_t*)device->hw_base + UART_THR, '\r'); - } - - while ((in_8((rt_uint8_t*)device->hw_base + UART_LSR) & 0x20) != 0x20); - out_8((rt_uint8_t*)device->hw_base + UART_THR, *ptr); - - ptr ++; - size --; - } - } - else - { - while (size) - { - while ((in_8((rt_uint8_t*)device->hw_base + UART_LSR) & 0x20) != 0x20); - out_8((rt_uint8_t*)device->hw_base + UART_THR, *ptr); - - ptr ++; - size --; - } - } - - return (rt_size_t) ptr - (rt_size_t) buffer; + char *ptr; + struct rt_ppc405_serial* device; + + device = (struct rt_ppc405_serial*) dev; + RT_ASSERT(device != RT_NULL); + + if (dev->flag & RT_DEVICE_FLAG_INT_TX) + { + /* not support */ + RT_ASSERT(0); + } + else if (dev->flag & RT_DEVICE_FLAG_DMA_TX) + { + /* not support */ + RT_ASSERT(0); + } + + /* polling write */ + ptr = (char *)buffer; + + if (dev->flag & RT_DEVICE_FLAG_STREAM) + { + /* stream mode */ + while (size) + { + if (*ptr == '\n') + { + while ((in_8((rt_uint8_t*)device->hw_base + UART_LSR) & 0x20) != 0x20); + out_8((rt_uint8_t*)device->hw_base + UART_THR, '\r'); + } + + while ((in_8((rt_uint8_t*)device->hw_base + UART_LSR) & 0x20) != 0x20); + out_8((rt_uint8_t*)device->hw_base + UART_THR, *ptr); + + ptr ++; + size --; + } + } + else + { + while (size) + { + while ((in_8((rt_uint8_t*)device->hw_base + UART_LSR) & 0x20) != 0x20); + out_8((rt_uint8_t*)device->hw_base + UART_THR, *ptr); + + ptr ++; + size --; + } + } + + return (rt_size_t) ptr - (rt_size_t) buffer; } void rt_serial_set_baudrate(struct rt_ppc405_serial* device) { - rt_uint32_t bdiv; + rt_uint32_t bdiv; - bdiv = 115200; - out_8((rt_uint8_t *)device->hw_base + UART_DLL, bdiv); /* set baudrate divisor */ - out_8((rt_uint8_t *)device->hw_base + UART_DLM, bdiv >> 8); /* set baudrate divisor */ + bdiv = 115200; + out_8((rt_uint8_t *)device->hw_base + UART_DLL, bdiv); /* set baudrate divisor */ + out_8((rt_uint8_t *)device->hw_base + UART_DLM, bdiv >> 8); /* set baudrate divisor */ } void rt_serial_isr(int irqno, void* param) { - unsigned char status; - struct rt_ppc405_serial *device; - - device = (struct rt_ppc405_serial*) param; - status = in_8((rt_uint8_t *)device->hw_base + UART_LSR); - - if (status & 0x01) - { - rt_base_t level; - - while (status & 0x01) - { - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - - /* read character */ - device->rx_buffer[device->save_index] = (0xff & (int) in_8((rt_uint8_t *)device->hw_base)); - device->save_index ++; - if (device->save_index >= RT_UART_RX_BUFFER_SIZE) - device->save_index = 0; - - /* if the next position is read index, discard this 'read char' */ - if (device->save_index == device->read_index) - { - device->read_index ++; - if (device->read_index >= RT_UART_RX_BUFFER_SIZE) - device->read_index = 0; - } - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - - /* check error */ - if ((status & ( asyncLSRFramingError1 | - asyncLSROverrunError1 | - asyncLSRParityError1 | - asyncLSRBreakInterrupt1 )) != 0) - { - out_8((rt_uint8_t *)device->hw_base + UART_LSR, - asyncLSRFramingError1 | - asyncLSROverrunError1 | - asyncLSRParityError1 | - asyncLSRBreakInterrupt1); - } - - status = in_8((rt_uint8_t *)device->hw_base + UART_LSR); - } - - /* invoke callback */ - if(device->parent.rx_indicate != RT_NULL) - { - device->parent.rx_indicate(&device->parent, 1); - } - } + unsigned char status; + struct rt_ppc405_serial *device; + + device = (struct rt_ppc405_serial*) param; + status = in_8((rt_uint8_t *)device->hw_base + UART_LSR); + + if (status & 0x01) + { + rt_base_t level; + + while (status & 0x01) + { + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + + /* read character */ + device->rx_buffer[device->save_index] = (0xff & (int) in_8((rt_uint8_t *)device->hw_base)); + device->save_index ++; + if (device->save_index >= RT_UART_RX_BUFFER_SIZE) + device->save_index = 0; + + /* if the next position is read index, discard this 'read char' */ + if (device->save_index == device->read_index) + { + device->read_index ++; + if (device->read_index >= RT_UART_RX_BUFFER_SIZE) + device->read_index = 0; + } + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + + /* check error */ + if ((status & ( asyncLSRFramingError1 | + asyncLSROverrunError1 | + asyncLSRParityError1 | + asyncLSRBreakInterrupt1 )) != 0) + { + out_8((rt_uint8_t *)device->hw_base + UART_LSR, + asyncLSRFramingError1 | + asyncLSROverrunError1 | + asyncLSRParityError1 | + asyncLSRBreakInterrupt1); + } + + status = in_8((rt_uint8_t *)device->hw_base + UART_LSR); + } + + /* invoke callback */ + if(device->parent.rx_indicate != RT_NULL) + { + device->parent.rx_indicate(&device->parent, 1); + } + } } void rt_hw_serial_init(void) { - volatile rt_uint8_t val; - struct rt_ppc405_serial* device; - - device = (struct rt_ppc405_serial*) &ppc405_serial; - device->parent.type = RT_Device_Class_Char; - - device->hw_base = UART0_BASE; - device->baudrate = 115200; - device->irqno = VECNUM_U0; - rt_hw_interrupt_install(device->irqno, rt_serial_isr, device, "serial"); /* install isr */ - - rt_memset(device->rx_buffer, 0, sizeof(device->rx_buffer)); - device->read_index = device->save_index = 0; - - out_8((rt_uint8_t *)device->hw_base + UART_LCR, 0x80); /* set DLAB bit */ - /* setup baudrate */ - rt_serial_set_baudrate(device); - out_8((rt_uint8_t *)device->hw_base + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ - out_8((rt_uint8_t *)device->hw_base + UART_FCR, 0x00); /* disable FIFO */ - out_8((rt_uint8_t *)device->hw_base + UART_MCR, 0x00); /* no modem control DTR RTS */ - val = in_8((rt_uint8_t *)device->hw_base + UART_LSR); /* clear line status */ - val = in_8((rt_uint8_t *)device->hw_base + UART_RBR); /* read receive buffer */ - out_8((rt_uint8_t *)device->hw_base + UART_SCR, 0x00); /* set scratchpad */ - out_8((rt_uint8_t *)device->hw_base + UART_IER, 0x00); /* set interrupt enable reg */ - - device->parent.type = RT_Device_Class_Char; - device->parent.init = rt_serial_init; - device->parent.open = rt_serial_open; - device->parent.close = rt_serial_close; - device->parent.read = rt_serial_read; - device->parent.write = rt_serial_write; - device->parent.control = rt_serial_control; - device->parent.user_data = RT_NULL; - - rt_device_register(&device->parent, - "uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM); + volatile rt_uint8_t val; + struct rt_ppc405_serial* device; + + device = (struct rt_ppc405_serial*) &ppc405_serial; + device->parent.type = RT_Device_Class_Char; + + device->hw_base = UART0_BASE; + device->baudrate = 115200; + device->irqno = VECNUM_U0; + rt_hw_interrupt_install(device->irqno, rt_serial_isr, device, "serial"); /* install isr */ + + rt_memset(device->rx_buffer, 0, sizeof(device->rx_buffer)); + device->read_index = device->save_index = 0; + + out_8((rt_uint8_t *)device->hw_base + UART_LCR, 0x80); /* set DLAB bit */ + /* setup baudrate */ + rt_serial_set_baudrate(device); + out_8((rt_uint8_t *)device->hw_base + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ + out_8((rt_uint8_t *)device->hw_base + UART_FCR, 0x00); /* disable FIFO */ + out_8((rt_uint8_t *)device->hw_base + UART_MCR, 0x00); /* no modem control DTR RTS */ + val = in_8((rt_uint8_t *)device->hw_base + UART_LSR); /* clear line status */ + val = in_8((rt_uint8_t *)device->hw_base + UART_RBR); /* read receive buffer */ + out_8((rt_uint8_t *)device->hw_base + UART_SCR, 0x00); /* set scratchpad */ + out_8((rt_uint8_t *)device->hw_base + UART_IER, 0x00); /* set interrupt enable reg */ + + device->parent.type = RT_Device_Class_Char; + device->parent.init = rt_serial_init; + device->parent.open = rt_serial_open; + device->parent.close = rt_serial_close; + device->parent.read = rt_serial_read; + device->parent.write = rt_serial_write; + device->parent.control = rt_serial_control; + device->parent.user_data = RT_NULL; + + rt_device_register(&device->parent, + "uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM); } diff --git a/libcpu/ppc/ppc405/traps.c b/libcpu/ppc/ppc405/traps.c index 1deecbc92b..3ee754da23 100644 --- a/libcpu/ppc/ppc405/traps.c +++ b/libcpu/ppc/ppc405/traps.c @@ -7,8 +7,8 @@ extern unsigned long search_exception_table(unsigned long); /* THIS NEEDS CHANGING to use the board info structure. */ -#define END_OF_MEM 0x800000 -#define UICB0_ALL 0 +#define END_OF_MEM 0x800000 +#define UICB0_ALL 0 #define ESR_MCI 0x80000000 #define ESR_PIL 0x08000000 diff --git a/libcpu/risc-v/common/cpuport.c b/libcpu/risc-v/common/cpuport.c index 6cb8aaf3e7..622e1bd321 100644 --- a/libcpu/risc-v/common/cpuport.c +++ b/libcpu/risc-v/common/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/risc-v/common/cpuport.h b/libcpu/risc-v/common/cpuport.h index d6cec2f0cf..e625d9f91f 100644 --- a/libcpu/risc-v/common/cpuport.h +++ b/libcpu/risc-v/common/cpuport.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -30,13 +30,13 @@ #define FSTORE fsd #define FLOAD fld #define FREGBYTES 8 -#define rv_floatreg_t rt_int64_t +#define rv_floatreg_t rt_int64_t #endif #ifdef ARCH_RISCV_FPU_S #define FSTORE fsw #define FLOAD flw #define FREGBYTES 4 -#define rv_floatreg_t rt_int32_t +#define rv_floatreg_t rt_int32_t #endif #endif diff --git a/libcpu/risc-v/common/riscv-ops.h b/libcpu/risc-v/common/riscv-ops.h index 0b321c6de4..35d009ad53 100644 --- a/libcpu/risc-v/common/riscv-ops.h +++ b/libcpu/risc-v/common/riscv-ops.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/risc-v/common/riscv-plic.h b/libcpu/risc-v/common/riscv-plic.h index 1da14b2e45..53e19d2962 100644 --- a/libcpu/risc-v/common/riscv-plic.h +++ b/libcpu/risc-v/common/riscv-plic.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/risc-v/k210/cpuport_smp.c b/libcpu/risc-v/k210/cpuport_smp.c index 8c57dfeafc..113df9b3e2 100644 --- a/libcpu/risc-v/k210/cpuport_smp.c +++ b/libcpu/risc-v/k210/cpuport_smp.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/risc-v/k210/interrupt.c b/libcpu/risc-v/k210/interrupt.c index b582599daf..934acbdbf8 100644 --- a/libcpu/risc-v/k210/interrupt.c +++ b/libcpu/risc-v/k210/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/risc-v/k210/tick.c b/libcpu/risc-v/k210/tick.c index 144f7f1fff..2a76b50b6d 100644 --- a/libcpu/risc-v/k210/tick.c +++ b/libcpu/risc-v/k210/tick.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/risc-v/k210/tick.h b/libcpu/risc-v/k210/tick.h index 0821004263..0bfd6f62e8 100644 --- a/libcpu/risc-v/k210/tick.h +++ b/libcpu/risc-v/k210/tick.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/risc-v/nuclei/cpuport.c b/libcpu/risc-v/nuclei/cpuport.c index 717e9bb1c7..e74d174a54 100644 --- a/libcpu/risc-v/nuclei/cpuport.c +++ b/libcpu/risc-v/nuclei/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * Copyright (c) 2019-Present Nuclei Limited. All rights reserved. * * SPDX-License-Identifier: Apache-2.0 @@ -26,23 +26,23 @@ /** * @brief from thread used interrupt context switch - * + * */ volatile rt_ubase_t rt_interrupt_from_thread = 0; /** * @brief to thread used interrupt context switch - * + * */ volatile rt_ubase_t rt_interrupt_to_thread = 0; /** * @brief flag to indicate context switch in interrupt or not - * + * */ volatile rt_ubase_t rt_thread_switch_interrupt_flag = 0; /** * @brief thread stack frame of saved context - * + * */ struct rt_hw_stack_frame { @@ -121,7 +121,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, /** * @brief Do rt-thread context switch in interrupt context - * + * * @param from thread sp of from thread * @param to thread sp of to thread */ @@ -137,7 +137,7 @@ void rt_hw_context_switch_interrupt(rt_ubase_t from, rt_ubase_t to) /** * @brief Do rt-thread context switch in task context - * + * * @param from thread sp of from thread * @param to thread sp of to thread */ @@ -150,7 +150,7 @@ void rt_hw_context_switch(rt_ubase_t from, rt_ubase_t to) /** * @brief shutdown CPU - * + * */ RT_WEAK void rt_hw_cpu_shutdown() { @@ -166,9 +166,9 @@ RT_WEAK void rt_hw_cpu_shutdown() /** * @brief Do extra task switch code - * + * * @details - * + * * - Clear software timer interrupt request flag * - clear rt_thread_switch_interrupt_flag to 0 */ @@ -181,9 +181,9 @@ void rt_hw_taskswitch(void) /** * @brief Setup systimer and software timer interrupt - * - * @details - * + * + * @details + * * - Set Systimer interrupt as NON-VECTOR interrupt with lowest interrupt level * - Set software timer interrupt as VECTOR interrupt with lowest interrupt level * - Enable these two interrupts @@ -216,7 +216,7 @@ void rt_hw_ticksetup(void) /** * @brief This is the timer interrupt service routine. - * + * */ void SysTick_Handler(void) { @@ -235,13 +235,13 @@ void SysTick_Handler(void) /** * @brief Disable cpu interrupt - * + * * @details - * + * * - Disable cpu interrupt by clear MIE bit in MSTATUS * - Return the previous value in MSTATUS before clear MIE bit - * - * @return the previous value in MSTATUS before clear MIE bit + * + * @return the previous value in MSTATUS before clear MIE bit */ rt_base_t rt_hw_interrupt_disable(void) { @@ -250,7 +250,7 @@ rt_base_t rt_hw_interrupt_disable(void) /** * @brief Restore previous saved interrupt status - * + * * @param level previous saved MSTATUS value */ void rt_hw_interrupt_enable(rt_base_t level) diff --git a/libcpu/risc-v/nuclei/cpuport.h b/libcpu/risc-v/nuclei/cpuport.h index 3736f0078a..1f9634d4b1 100644 --- a/libcpu/risc-v/nuclei/cpuport.h +++ b/libcpu/risc-v/nuclei/cpuport.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * Copyright (c) 2019-Present Nuclei Limited. All rights reserved. * * SPDX-License-Identifier: Apache-2.0 diff --git a/libcpu/risc-v/rv32m1/interrupt.c b/libcpu/risc-v/rv32m1/interrupt.c index 72cb344ff7..8da0dcfda6 100644 --- a/libcpu/risc-v/rv32m1/interrupt.c +++ b/libcpu/risc-v/rv32m1/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/risc-v/t-head/e906/cpuport.c b/libcpu/risc-v/t-head/e906/cpuport.c index 998bfdc340..0eaf5ffbce 100644 --- a/libcpu/risc-v/t-head/e906/cpuport.c +++ b/libcpu/risc-v/t-head/e906/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -131,7 +131,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, /** - * This function will disable global interrupt + * This function will disable global interrupt * * @param none * @@ -145,7 +145,7 @@ rt_base_t rt_hw_interrupt_disable(void) } /** - * This function will ennable global interrupt + * This function will ennable global interrupt * * @param level not used * diff --git a/libcpu/risc-v/t-head/e906/cpuport.h b/libcpu/risc-v/t-head/e906/cpuport.h index 90efc07653..20302f44aa 100644 --- a/libcpu/risc-v/t-head/e906/cpuport.h +++ b/libcpu/risc-v/t-head/e906/cpuport.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -42,13 +42,13 @@ #define FSTORE fsd #define FLOAD fld #define FREGBYTES 8 -#define rv_floatreg_t rt_int64_t +#define rv_floatreg_t rt_int64_t #endif #ifdef ARCH_RISCV_FPU_S #define FSTORE fsw #define FLOAD flw #define FREGBYTES 4 -#define rv_floatreg_t rt_int32_t +#define rv_floatreg_t rt_int32_t #endif #endif diff --git a/libcpu/rx/cpuport.c b/libcpu/rx/cpuport.c index a01f598e99..00f9e26ba9 100644 --- a/libcpu/rx/cpuport.c +++ b/libcpu/rx/cpuport.c @@ -34,9 +34,9 @@ rt_uint32_t rt_thread_switch_interrupt_flag; /* stack frame*/ struct stack_frame { - rt_uint32_t ACCLO; + rt_uint32_t ACCLO; rt_uint32_t ACCHI; - rt_uint32_t FPSW; + rt_uint32_t FPSW; rt_uint32_t R1; rt_uint32_t R2; rt_uint32_t R3; @@ -53,21 +53,21 @@ struct stack_frame rt_uint32_t R14; rt_uint32_t R15; //there is not R0 register,it is special for stack pointer - rt_uint32_t PC; - rt_uint32_t PSW; + rt_uint32_t PC; + rt_uint32_t PSW; }; /** * Initilial the thread stack. - * + * * @author LXZ (2014/11/8) - * - * @param void* tentry - * @param void* parameter - * @param rt_uint8_t* stack_addr - * @param void* texit - * - * @return rt_uint8_t* + * + * @param void* tentry + * @param void* parameter + * @param rt_uint8_t* stack_addr + * @param void* texit + * + * @return rt_uint8_t* */ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, rt_uint8_t *stack_addr, void *texit) @@ -77,7 +77,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, unsigned long i; stk = (unsigned long *)stack_addr; - *(stk) = (unsigned long)texit; + *(stk) = (unsigned long)texit; stack_frame = (struct stack_frame *)(stack_addr - sizeof(struct stack_frame)) ; //Initilial all register @@ -85,12 +85,12 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, { ((rt_uint32_t *)stack_frame)[i] = 0xdeadbeef; } - + stack_frame->PSW = (unsigned long)0x00030000 ; /* psw */ stack_frame->PC = (unsigned long)tentry; /* thread entery*/ stack_frame->R1 = (unsigned long )parameter; /* r1 : parameter */ stack_frame->FPSW = 0x00000100; /* fpsw */ - + return(rt_uint8_t *)stack_frame; } @@ -99,16 +99,16 @@ extern void list_thread(void); #endif extern rt_thread_t rt_current_thread; /** - * deal exception - * + * deal exception + * * @author LXZ (2014/11/8) - * - * @param struct stack_frame* exception_contex + * + * @param struct stack_frame* exception_contex */ void rt_hw_hard_fault_exception(struct stack_frame* exception_contex) { if (exception_contex != RT_NULL) { - rt_kprintf("psw: 0x%08x\n", exception_contex->PSW); + rt_kprintf("psw: 0x%08x\n", exception_contex->PSW); rt_kprintf("pc: 0x%08x\n", exception_contex->PC); rt_kprintf("r0: 0x%08x\n", exception_contex->R1); rt_kprintf("r0: 0x%08x\n", exception_contex->R2); @@ -134,17 +134,17 @@ void rt_hw_hard_fault_exception(struct stack_frame* exception_contex) list_thread(); #endif while (1); - + } /** * switch thread in interrupt - * + * * @author LXZ (2014/11/8) - * - * @param rt_uint32_t from - * @param rt_uint32_t to + * + * @param rt_uint32_t from + * @param rt_uint32_t to */ void rt_hw_context_switch(rt_uint32_t from, rt_uint32_t to) { @@ -159,11 +159,11 @@ void rt_hw_context_switch(rt_uint32_t from, rt_uint32_t to) } /** * switch thread out the interrupt - * + * * @author LXZ (2014/11/8) - * - * @param rt_uint32_t from - * @param rt_uint32_t to + * + * @param rt_uint32_t from + * @param rt_uint32_t to */ void rt_hw_context_switch_interrupt(rt_uint32_t from, rt_uint32_t to) { @@ -179,7 +179,7 @@ void rt_hw_context_switch_interrupt(rt_uint32_t from, rt_uint32_t to) /** * shut down the chip - * + * * @author LXZ (2014/11/8) */ RT_WEAK void rt_hw_cpu_shutdown(void) @@ -190,10 +190,10 @@ RT_WEAK void rt_hw_cpu_shutdown(void) } /** * switch to the first thread,it just call one time - * + * * @author LXZ (2014/11/8) - * - * @param rt_uint32_t to + * + * @param rt_uint32_t to */ void rt_hw_context_switch_to(rt_uint32_t to) { diff --git a/libcpu/sim/posix/cpu_port.c b/libcpu/sim/posix/cpu_port.c index eb1ae4865c..dc3e9379dd 100644 --- a/libcpu/sim/posix/cpu_port.c +++ b/libcpu/sim/posix/cpu_port.c @@ -173,8 +173,8 @@ static void *thread_run(void *parameter) /*TODO: * 最后一行的pthread_exit永远没有机会执行，这是因为在threead->exit函数中 * 会发生线程切换，并永久将此pthread线程挂起，所以更完美的解决方案是在这 - * 里发送信号给主线程，主线程中再次唤醒此线程令其自动退出。 - */ + * 里发送信号给主线程，主线程中再次唤醒此线程令其自动退出。 + */ //sem_destroy(&thread->sem); pthread_exit(NULL); diff --git a/libcpu/sim/win32/cpu_port.c b/libcpu/sim/win32/cpu_port.c index cc8ad9a25c..621420e7bf 100644 --- a/libcpu/sim/win32/cpu_port.c +++ b/libcpu/sim/win32/cpu_port.c @@ -5,7 +5,7 @@ * Version : V1.00.00 * * By : prife -* Version : V1.00.01 +* Version : V1.00.01 ************************************************************************************************************************ */ @@ -47,10 +47,10 @@ const DWORD MS_VC_EXCEPTION=0x406D1388; #pragma pack(push,8) typedef struct tagTHREADNAME_INFO { - DWORD dwType; // Must be 0x1000. - LPCSTR szName; // Pointer to name (in user addr space). - DWORD dwThreadID; // Thread ID (-1=caller thread). - DWORD dwFlags; // Reserved for future use, must be zero. + DWORD dwType; // Must be 0x1000. + LPCSTR szName; // Pointer to name (in user addr space). + DWORD dwThreadID; // Thread ID (-1=caller thread). + DWORD dwFlags; // Reserved for future use, must be zero. } THREADNAME_INFO; #pragma pack(pop) @@ -115,19 +115,19 @@ static DWORD WINAPI ThreadforKeyGet(LPVOID lpParam); static void SetThreadName(DWORD dwThreadID, char* threadName) { #if defined(_MSC_VER) - THREADNAME_INFO info; - info.dwType = 0x1000; - info.szName = threadName; - info.dwThreadID = dwThreadID; - info.dwFlags = 0; - - __try - { - RaiseException( MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info ); - } - __except(EXCEPTION_EXECUTE_HANDLER) - { - } + THREADNAME_INFO info; + info.dwType = 0x1000; + info.szName = threadName; + info.dwThreadID = dwThreadID; + info.dwFlags = 0; + + __try + { + RaiseException( MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info ); + } + __except(EXCEPTION_EXECUTE_HANDLER) + { + } #endif } @@ -144,15 +144,15 @@ static void SetThreadName(DWORD dwThreadID, char* threadName) static DWORD WINAPI thread_run( LPVOID lpThreadParameter ) { - rt_thread_t tid = rt_thread_self(); - win_thread_t *pWinThread = (win_thread_t *)lpThreadParameter; + rt_thread_t tid = rt_thread_self(); + win_thread_t *pWinThread = (win_thread_t *)lpThreadParameter; - SetThreadName(GetCurrentThreadId(), tid->name); + SetThreadName(GetCurrentThreadId(), tid->name); - pWinThread->Entry(pWinThread->Param); + pWinThread->Entry(pWinThread->Param); - pWinThread->Exit(); - return 0; + pWinThread->Exit(); + return 0; } rt_uint8_t* rt_hw_stack_init(void *pEntry,void *pParam,rt_uint8_t *pStackAddr,void *pExit) @@ -261,7 +261,7 @@ void rt_hw_context_switch_interrupt(rt_uint32_t from, rt_interrupt_to_thread = *((rt_uint32_t *)(to)); - //trigger YIELD exception(cause context switch) + //trigger YIELD exception(cause context switch) TriggerSimulateInterrupt(CPU_INTERRUPT_YIELD); } /*** rt_hw_context_switch_interrupt ***/ @@ -312,7 +312,7 @@ void rt_hw_context_switch(rt_uint32_t from, */ void rt_hw_context_switch_to(rt_uint32_t to) { - //set to thread + //set to thread rt_interrupt_to_thread = *((rt_uint32_t *)(to)); //clear from thread diff --git a/libcpu/ti-dsp/c28x/cpuport.c b/libcpu/ti-dsp/c28x/cpuport.c index 15041fc846..44876a5af5 100644 --- a/libcpu/ti-dsp/c28x/cpuport.c +++ b/libcpu/ti-dsp/c28x/cpuport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * diff --git a/libcpu/unicore32/sep6200/cpu.c b/libcpu/unicore32/sep6200/cpu.c index a4e07da061..966277295d 100644 --- a/libcpu/unicore32/sep6200/cpu.c +++ b/libcpu/unicore32/sep6200/cpu.c @@ -20,23 +20,23 @@ #ifdef __GNUC__ rt_inline void cache_invalid(void) { - __asm__ volatile ("movc p0.c5, r1, #28\n" - "nop;nop;nop;nop;nop;nop;nop;nop;\n" - : - : - :"memory", "cc" - ); + __asm__ volatile ("movc p0.c5, r1, #28\n" + "nop;nop;nop;nop;nop;nop;nop;nop;\n" + : + : + :"memory", "cc" + ); } rt_inline void cache_enable(void) { - __asm__ volatile ( "movc r1, p0.c1, #0\n" - "or r1, r1, #0xc\n" - "movc p0.c1, r1, #0\n" - "nop;nop;nop;nop;nop;nop;nop;nop;\n" - : - : - :"r0", "memory", "cc"); + __asm__ volatile ( "movc r1, p0.c1, #0\n" + "or r1, r1, #0xc\n" + "movc p0.c1, r1, #0\n" + "nop;nop;nop;nop;nop;nop;nop;nop;\n" + : + : + :"r0", "memory", "cc"); } rt_inline void clean_dcache(void) @@ -45,8 +45,8 @@ rt_inline void clean_dcache(void) "movc p0.c5, ip, #10\n" "nop; nop; nop; nop; nop; nop; nop; nop\n" : - : - :"ip", "memory", "cc"); + : + :"ip", "memory", "cc"); } rt_inline rt_uint32_t icache_status(void) @@ -77,7 +77,7 @@ rt_inline rt_uint32_t dcache_status(void) rt_inline void dcache_flush(void) { - __asm__ volatile ( "mov ip, #0\n" + __asm__ volatile ( "mov ip, #0\n" "movc p0.c5, ip, #14\n" "nop; nop; nop; nop; nop; nop; nop; nop\n" : @@ -87,7 +87,7 @@ rt_inline void dcache_flush(void) rt_inline void icache_invalid(void) { - __asm__ volatile ( "mov r0, #0\n" + __asm__ volatile ( "mov r0, #0\n" "movc p0.c5, r0, #20\n" "nop; nop; nop; nop; nop; nop; nop; nop\n" : @@ -107,8 +107,8 @@ rt_inline void dcache_invalid(void) rt_inline void icache_disable(void) { - icache_invalid(); - __asm__ volatile ( "movc r0, p0.c1, #0\n" + icache_invalid(); + __asm__ volatile ( "movc r0, p0.c1, #0\n" "andn r0, r0, #8\n" "movc p0.c1, r0, #0\n" : @@ -118,8 +118,8 @@ rt_inline void icache_disable(void) rt_inline void dcache_disable(void) { - dcache_flush(); - __asm__ volatile ( "movc r0, p0.c1, #0\n" + dcache_flush(); + __asm__ volatile ( "movc r0, p0.c1, #0\n" "andn r0, r0, #20\n" "movc p0.c1, r0, #0\n" : @@ -170,7 +170,7 @@ rt_inline void dcache_enable(void) */ void rt_hw_cpu_icache_enable() { - icache_enable(); + icache_enable(); } /** @@ -179,7 +179,7 @@ void rt_hw_cpu_icache_enable() */ void rt_hw_cpu_icache_disable() { - icache_disable(); + icache_disable(); } /** @@ -188,7 +188,7 @@ void rt_hw_cpu_icache_disable() */ rt_base_t rt_hw_cpu_icache_status() { - return icache_status(); + return icache_status(); } /** @@ -197,7 +197,7 @@ rt_base_t rt_hw_cpu_icache_status() */ void rt_hw_cpu_dcache_enable() { - dcache_enable(); + dcache_enable(); } /** @@ -206,7 +206,7 @@ void rt_hw_cpu_dcache_enable() */ void rt_hw_cpu_dcache_disable() { - dcache_disable(); + dcache_disable(); } /** @@ -215,29 +215,29 @@ void rt_hw_cpu_dcache_disable() */ rt_base_t rt_hw_cpu_dcache_status() { - return dcache_status(); + return dcache_status(); } static void sep6200_reset(rt_uint32_t addr) { __asm__ volatile ( "mov ip, #0\n" - "movc p0.c5, ip, #28\n" /*Cache invalidate all*/ - "movc p0.c6, ip, #6\n" /*TLB invalidate all*/ - "nop;nop;nop;nop;nop;nop;nop;nop;\n" - "movc ip, p0.c1, #0\n" /*ctrl register*/ - "andn ip, ip, #0x000f\n" /*disable caches and mmu*/ - "movc p0.c1, ip, #0\n" - "nop\n" - "mov pc, %0\n" - "nop;nop;nop;nop;nop;nop;nop;nop;\n" - : "=&r" (addr) - : - :"memory", "cc"); + "movc p0.c5, ip, #28\n" /*Cache invalidate all*/ + "movc p0.c6, ip, #6\n" /*TLB invalidate all*/ + "nop;nop;nop;nop;nop;nop;nop;nop;\n" + "movc ip, p0.c1, #0\n" /*ctrl register*/ + "andn ip, ip, #0x000f\n" /*disable caches and mmu*/ + "movc p0.c1, ip, #0\n" + "nop\n" + "mov pc, %0\n" + "nop;nop;nop;nop;nop;nop;nop;nop;\n" + : "=&r" (addr) + : + :"memory", "cc"); } static void sep6200_poweroff(void) { - rt_kprintf("sep6200 power off not implemented\n"); + rt_kprintf("sep6200 power off not implemented\n"); while(1); } @@ -248,12 +248,12 @@ static void sep6200_poweroff(void) RT_WEAK void rt_hw_cpu_reset() { - rt_kprintf("Soft reset, Restarting system...\n"); - sep6200_reset(0); + rt_kprintf("Soft reset, Restarting system...\n"); + sep6200_reset(0); - while(1); /* loop forever and wait for reset to happen */ + while(1); /* loop forever and wait for reset to happen */ - /* NEVER REACHED */ + /* NEVER REACHED */ } /** @@ -262,15 +262,15 @@ RT_WEAK void rt_hw_cpu_reset() */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_uint32_t level; - rt_kprintf("shutdown...\n"); - - level = rt_hw_interrupt_disable(); - sep6200_poweroff(); - while (level) - { - RT_ASSERT(0); - } + rt_uint32_t level; + rt_kprintf("shutdown...\n"); + + level = rt_hw_interrupt_disable(); + sep6200_poweroff(); + while (level) + { + RT_ASSERT(0); + } } /*@}*/ diff --git a/libcpu/unicore32/sep6200/interrupt.c b/libcpu/unicore32/sep6200/interrupt.c index 2737849903..b34e648630 100644 --- a/libcpu/unicore32/sep6200/interrupt.c +++ b/libcpu/unicore32/sep6200/interrupt.c @@ -12,38 +12,38 @@ #include #include -#define MAX_HANDLERS 64 +#define MAX_HANDLERS 64 #define SEP6200_IRQ_TYPE 0 #define SEP6200_FIQ_TYPE 1 -#define int_enable_all() \ - do { \ - *(volatile unsigned long*)SEP6200_VIC_INT_EN_L = ~0x0;\ - *(volatile unsigned long*)SEP6200_VIC_INT_EN_H = ~0x0;\ - }while(0) -#define int_disable_all() \ - do { \ - *(volatile unsigned long*)SEP6200_VIC_INT_EN_L = 0x0;\ - *(volatile unsigned long*)SEP6200_VIC_INT_EN_H = 0x0;\ - }while(0) -#define mask_all_int(int_type) \ - do { \ - if (int_type == SEP6200_IRQ_TYPE){ \ - *(volatile unsigned long*)SEP6200_VIC_INT_MSK_ALL = 0x1;\ - } else if (int_type == SEP6200_FIQ_TYPE) {\ - *(volatile unsigned long*)SEP6200_VIC_INT_MSK_ALL = 0x2;\ - }\ - }while(0) +#define int_enable_all() \ + do { \ + *(volatile unsigned long*)SEP6200_VIC_INT_EN_L = ~0x0;\ + *(volatile unsigned long*)SEP6200_VIC_INT_EN_H = ~0x0;\ + }while(0) +#define int_disable_all() \ + do { \ + *(volatile unsigned long*)SEP6200_VIC_INT_EN_L = 0x0;\ + *(volatile unsigned long*)SEP6200_VIC_INT_EN_H = 0x0;\ + }while(0) +#define mask_all_int(int_type) \ + do { \ + if (int_type == SEP6200_IRQ_TYPE){ \ + *(volatile unsigned long*)SEP6200_VIC_INT_MSK_ALL = 0x1;\ + } else if (int_type == SEP6200_FIQ_TYPE) {\ + *(volatile unsigned long*)SEP6200_VIC_INT_MSK_ALL = 0x2;\ + }\ + }while(0) #define unmask_all_int(int_type)\ - do { \ - if (int_type == SEP6200_IRQ_TYPE){ \ - *(volatile unsigned long*)SEP6200_VIC_INT_MSK_ALL = ~0x1;\ - } else if (int_type == SEP6200_FIQ_TYPE) {\ - *(volatile unsigned long*)SEP6200_VIC_INT_MSK_ALL = ~0x2;\ - }\ - }while(0) + do { \ + if (int_type == SEP6200_IRQ_TYPE){ \ + *(volatile unsigned long*)SEP6200_VIC_INT_MSK_ALL = ~0x1;\ + } else if (int_type == SEP6200_FIQ_TYPE) {\ + *(volatile unsigned long*)SEP6200_VIC_INT_MSK_ALL = ~0x2;\ + }\ + }while(0) #define SEP6200_INT_SET(intnum) \ do{ \ @@ -99,27 +99,27 @@ void rt_hw_interrupt_umask(int irq); rt_inline void sep6200_irq_enable(rt_uint32_t irq) { - SEP6200_INT_ENABLE(irq); + SEP6200_INT_ENABLE(irq); } rt_inline void sep6200_irq_disable(rt_uint32_t irq) { - SEP6200_INT_DISABLE(irq); + SEP6200_INT_DISABLE(irq); } rt_inline void sep6200_irq_unmask(rt_uint32_t irq) { - SEP6200_INT_ENABLE(irq); + SEP6200_INT_ENABLE(irq); } rt_inline void sep6200_irq_mask(rt_uint32_t irq) { - SEP6200_INT_DISABLE(irq); + SEP6200_INT_DISABLE(irq); } rt_isr_handler_t rt_hw_interrupt_handle(rt_uint32_t vector) { - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); - return RT_NULL; + rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); + return RT_NULL; } /** @@ -127,26 +127,26 @@ rt_isr_handler_t rt_hw_interrupt_handle(rt_uint32_t vector) */ void rt_hw_interrupt_init(void) { - rt_int32_t i; - register rt_uint32_t idx; - - - /* init exceptions table */ - for(idx=0; idx < MAX_HANDLERS; idx++) - { - isr_table[idx].handler = (rt_isr_handler_t)rt_hw_interrupt_handle; - } - int_disable_all(); - mask_all_int(SEP6200_FIQ_TYPE); - - //int_enable_all(); - unmask_all_int(SEP6200_IRQ_TYPE); - - /* init interrupt nest, and context in thread sp */ - rt_interrupt_nest = 0; - rt_interrupt_from_thread = 0; - rt_interrupt_to_thread = 0; - rt_thread_switch_interrupt_flag = 0; + rt_int32_t i; + register rt_uint32_t idx; + + + /* init exceptions table */ + for(idx=0; idx < MAX_HANDLERS; idx++) + { + isr_table[idx].handler = (rt_isr_handler_t)rt_hw_interrupt_handle; + } + int_disable_all(); + mask_all_int(SEP6200_FIQ_TYPE); + + //int_enable_all(); + unmask_all_int(SEP6200_IRQ_TYPE); + + /* init interrupt nest, and context in thread sp */ + rt_interrupt_nest = 0; + rt_interrupt_from_thread = 0; + rt_interrupt_to_thread = 0; + rt_thread_switch_interrupt_flag = 0; } @@ -157,11 +157,11 @@ void rt_hw_interrupt_init(void) */ void rt_hw_interrupt_mask(int irq) { - if (irq >= MAX_HANDLERS) { - rt_kprintf("Wrong irq num to mask\n"); - } else { - sep6200_irq_mask(irq); - } + if (irq >= MAX_HANDLERS) { + rt_kprintf("Wrong irq num to mask\n"); + } else { + sep6200_irq_mask(irq); + } } @@ -171,11 +171,11 @@ void rt_hw_interrupt_mask(int irq) */ void rt_hw_interrupt_umask(int irq) { - if (irq >= MAX_HANDLERS) { - rt_kprintf("Wrong irq num to unmask\n"); - } else { - sep6200_irq_unmask(irq); - } + if (irq >= MAX_HANDLERS) { + rt_kprintf("Wrong irq num to unmask\n"); + } else { + sep6200_irq_unmask(irq); + } } /** @@ -196,7 +196,7 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, if (handler != RT_NULL) { #ifdef RT_USING_INTERRUPT_INFO - rt_strncpy(isr_table[vector].name, name, RT_NAME_MAX); + rt_strncpy(isr_table[vector].name, name, RT_NAME_MAX); #endif /* RT_USING_INTERRUPT_INFO */ isr_table[vector].handler = handler; isr_table[vector].param = param; diff --git a/libcpu/unicore32/sep6200/sep6200.h b/libcpu/unicore32/sep6200/sep6200.h index 9aced7fbbb..773b505a02 100644 --- a/libcpu/unicore32/sep6200/sep6200.h +++ b/libcpu/unicore32/sep6200/sep6200.h @@ -15,58 +15,58 @@ /*Core definations*/ #define PRIVMODE 0x13 -#define Mode_USR 0x10 -#define Mode_REAL 0x11 -#define Mode_IRQ 0x12 -#define Mode_PRIV 0x13 -#define Mode_TRAP 0x17 -#define Mode_EXT 0x1B -#define Mode_SUSR 0x1F +#define Mode_USR 0x10 +#define Mode_REAL 0x11 +#define Mode_IRQ 0x12 +#define Mode_PRIV 0x13 +#define Mode_TRAP 0x17 +#define Mode_EXT 0x1B +#define Mode_SUSR 0x1F /* * Address */ -#define SEP6200_VIC_BASE 0xb0000000 -#define SEP6200_PMU_BASE 0xb0001000 -#define SEP6200_RTC_BASE 0xb0002000 -#define SEP6200_TIMER_BASE 0xb0003000 -#define SEP6200_PWM_BASE 0xb0004000 -#define SEP6200_GPIO_BASE 0xb0006000 -#define SEP6200_TOUCH_ADC 0xb0007000 -#define SEP6200_SYSCTL_BASE 0xb0008000 -#define SEP6200_UART0_BASE 0xb1000000 -#define SEP6200_UART1_BASE 0xb1001000 -#define SEP6200_UART2_BASE 0xb1002000 -#define SEP6200_UART3_BASE 0xb1003000 -#define SEP6200_SSI1_BASE 0xb1004000 -#define SEP6200_SSI2_BASE 0xb1005000 -#define SEP6200_SSI3_BASE 0xb1006000 -#define SEP6200_I2C_BASE 0xb1007000 -#define SEP6200_I2S_BASE 0xb1008000 +#define SEP6200_VIC_BASE 0xb0000000 +#define SEP6200_PMU_BASE 0xb0001000 +#define SEP6200_RTC_BASE 0xb0002000 +#define SEP6200_TIMER_BASE 0xb0003000 +#define SEP6200_PWM_BASE 0xb0004000 +#define SEP6200_GPIO_BASE 0xb0006000 +#define SEP6200_TOUCH_ADC 0xb0007000 +#define SEP6200_SYSCTL_BASE 0xb0008000 +#define SEP6200_UART0_BASE 0xb1000000 +#define SEP6200_UART1_BASE 0xb1001000 +#define SEP6200_UART2_BASE 0xb1002000 +#define SEP6200_UART3_BASE 0xb1003000 +#define SEP6200_SSI1_BASE 0xb1004000 +#define SEP6200_SSI2_BASE 0xb1005000 +#define SEP6200_SSI3_BASE 0xb1006000 +#define SEP6200_I2C_BASE 0xb1007000 +#define SEP6200_I2S_BASE 0xb1008000 #define SEP6200_USB_BASE 0xb1010000 #define SEP6200_DMAC2_BASE 0xb1011000 #define SEP6200_ESRAM_BASE 0xb2000000 -#define SEP6200_NORREG_BASE0xb2020000 -#define SEP6200_SDIO1_BASE 0xb2022000 -#define SEP6200_SDIO2_BASE 0xb2023000 -#define SEP6200_LCDC_BASE 0xb2025000 -#define SEP6200_VPU_BASE 0xb2026000 -#define SEP6200_DMAC1_BASE 0xb2027000 -#define SEP6200_DDR2_REG 0xb3000000 -#define SEP6200_DDR_MEM 0x40000000 +#define SEP6200_NORREG_BASE0xb2020000 +#define SEP6200_SDIO1_BASE 0xb2022000 +#define SEP6200_SDIO2_BASE 0xb2023000 +#define SEP6200_LCDC_BASE 0xb2025000 +#define SEP6200_VPU_BASE 0xb2026000 +#define SEP6200_DMAC1_BASE 0xb2027000 +#define SEP6200_DDR2_REG 0xb3000000 +#define SEP6200_DDR_MEM 0x40000000 -#define SEP6200_UART0_DLBL (SEP6200_UART0_BASE+0x00) -#define SEP6200_UART0_RXFIFO (SEP6200_UART0_BASE+0x00) -#define SEP6200_UART0_TXFIFO (SEP6200_UART0_BASE+0x00) -#define SEP6200_UART0_DLBH (SEP6200_UART0_BASE+0x04) -#define SEP6200_UART0_IER (SEP6200_UART0_BASE+0x04) -#define SEP6200_UART0_IIR (SEP6200_UART0_BASE+0x08) -#define SEP6200_UART0_FCR (SEP6200_UART0_BASE+0x08) -#define SEP6200_UART0_LCR (SEP6200_UART0_BASE+0x0c) -#define SEP6200_UART0_MCR (SEP6200_UART0_BASE+0x10) -#define SEP6200_UART0_LSR (SEP6200_UART0_BASE+0x14) -#define SEP6200_UART0_MSR (SEP6200_UART0_BASE+0x18) +#define SEP6200_UART0_DLBL (SEP6200_UART0_BASE+0x00) +#define SEP6200_UART0_RXFIFO (SEP6200_UART0_BASE+0x00) +#define SEP6200_UART0_TXFIFO (SEP6200_UART0_BASE+0x00) +#define SEP6200_UART0_DLBH (SEP6200_UART0_BASE+0x04) +#define SEP6200_UART0_IER (SEP6200_UART0_BASE+0x04) +#define SEP6200_UART0_IIR (SEP6200_UART0_BASE+0x08) +#define SEP6200_UART0_FCR (SEP6200_UART0_BASE+0x08) +#define SEP6200_UART0_LCR (SEP6200_UART0_BASE+0x0c) +#define SEP6200_UART0_MCR (SEP6200_UART0_BASE+0x10) +#define SEP6200_UART0_LSR (SEP6200_UART0_BASE+0x14) +#define SEP6200_UART0_MSR (SEP6200_UART0_BASE+0x18) #define SEP6200_TIMER_T1LCR (SEP6200_TIMER_BASE + 0X000) @@ -348,7 +348,7 @@ typedef void (*FP)(); /* program start address */ #ifndef _BOOL_TYPE_ #define _BOOL_TYPE_ -typedef int BOOL; /* Boolean value. TRUE (1) or FALSE (0). */ +typedef int BOOL; /* Boolean value. TRUE (1) or FALSE (0). */ #endif typedef int ER; /* Error code. A signed integer. */ @@ -368,88 +368,88 @@ typedef int ER; /* Error code. A signed integer. */ /*Macros for debug*/ #define EOUT(fmt,...) \ - do \ - { \ - rt_kprintf("EOUT:(%s:%i) ",__FILE__,__LINE__); \ - rt_kprintf(fmt,##__VA_ARGS__); \ - }while(0) + do \ + { \ + rt_kprintf("EOUT:(%s:%i) ",__FILE__,__LINE__); \ + rt_kprintf(fmt,##__VA_ARGS__); \ + }while(0) #define RT_DEBUG #ifdef RT_DEBUG - #define DBOUT(fmt,...) \ - do \ - { \ - rt_kprintf("DBOUT:(%s:%i) ",__FILE__,__LINE__); \ - rt_kprintf(fmt,##__VA_ARGS__); \ - }while(0) + #define DBOUT(fmt,...) \ + do \ + { \ + rt_kprintf("DBOUT:(%s:%i) ",__FILE__,__LINE__); \ + rt_kprintf(fmt,##__VA_ARGS__); \ + }while(0) #else - #define DBOUT(fmt,...) \ - do{}while(0) + #define DBOUT(fmt,...) \ + do{}while(0) #endif -#ifdef RT_DEBUG - #define ASSERT(arg) \ - if((arg) == 0) \ - { \ - while(1) \ - { \ - rt_kprintf("have a assert failure\n"); \ - } \ - } +#ifdef RT_DEBUG + #define ASSERT(arg) \ + if((arg) == 0) \ + { \ + while(1) \ + { \ + rt_kprintf("have a assert failure\n"); \ + } \ + } #else - #define ASSERT(arg) \ - do \ - { \ - }while(0) + #define ASSERT(arg) \ + do \ + { \ + }while(0) #endif #define write_reg(reg,value) \ - do \ - { \ - *(RP)(reg) = value; \ - }while(0) + do \ + { \ + *(RP)(reg) = value; \ + }while(0) #define read_reg(reg) (*(RP)reg) struct rt_hw_register { - rt_uint32_t r0; - rt_uint32_t r1; - rt_uint32_t r2; - rt_uint32_t r3; - rt_uint32_t r4; - rt_uint32_t r5; - rt_uint32_t r6; - rt_uint32_t r7; - rt_uint32_t r8; - rt_uint32_t r9; - rt_uint32_t r10; - rt_uint32_t r11; - rt_uint32_t r12; - rt_uint32_t r13; - rt_uint32_t r14; - rt_uint32_t r15; - rt_uint32_t r16; - rt_uint32_t r17; - rt_uint32_t r18; - rt_uint32_t r19; - rt_uint32_t r20; - rt_uint32_t r21; - rt_uint32_t r22; - rt_uint32_t r23; - rt_uint32_t r24; - rt_uint32_t sb; - rt_uint32_t sl; - rt_uint32_t fp; - rt_uint32_t ip; - rt_uint32_t sp; - rt_uint32_t lr; - rt_uint32_t pc; - rt_uint32_t asr; - rt_uint32_t bsr; - rt_uint32_t ORIG_r0; + rt_uint32_t r0; + rt_uint32_t r1; + rt_uint32_t r2; + rt_uint32_t r3; + rt_uint32_t r4; + rt_uint32_t r5; + rt_uint32_t r6; + rt_uint32_t r7; + rt_uint32_t r8; + rt_uint32_t r9; + rt_uint32_t r10; + rt_uint32_t r11; + rt_uint32_t r12; + rt_uint32_t r13; + rt_uint32_t r14; + rt_uint32_t r15; + rt_uint32_t r16; + rt_uint32_t r17; + rt_uint32_t r18; + rt_uint32_t r19; + rt_uint32_t r20; + rt_uint32_t r21; + rt_uint32_t r22; + rt_uint32_t r23; + rt_uint32_t r24; + rt_uint32_t sb; + rt_uint32_t sl; + rt_uint32_t fp; + rt_uint32_t ip; + rt_uint32_t sp; + rt_uint32_t lr; + rt_uint32_t pc; + rt_uint32_t asr; + rt_uint32_t bsr; + rt_uint32_t ORIG_r0; }; /*@}*/ diff --git a/libcpu/unicore32/sep6200/serial.c b/libcpu/unicore32/sep6200/serial.c index 9b594d87be..f91834b6a7 100644 --- a/libcpu/unicore32/sep6200/serial.c +++ b/libcpu/unicore32/sep6200/serial.c @@ -5,7 +5,7 @@ * * Change Logs: * Date Author Notes - * 2013-03-16 Peng Fan Modified from sep4020 + * 2013-03-16 Peng Fan Modified from sep4020 */ #include #include @@ -22,204 +22,204 @@ */ static rt_err_t rt_serial_init (rt_device_t dev) { - struct serial_device* uart = (struct serial_device*) dev->user_data; + struct serial_device* uart = (struct serial_device*) dev->user_data; - if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED)) - { + if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED)) + { - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - rt_memset(uart->int_rx->rx_buffer, 0, - sizeof(uart->int_rx->rx_buffer)); - uart->int_rx->read_index = uart->int_rx->save_index = 0; - } + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + rt_memset(uart->int_rx->rx_buffer, 0, + sizeof(uart->int_rx->rx_buffer)); + uart->int_rx->read_index = uart->int_rx->save_index = 0; + } - if (dev->flag & RT_DEVICE_FLAG_INT_TX) - { - rt_memset(uart->int_tx->tx_buffer, 0, - sizeof(uart->int_tx->tx_buffer)); - uart->int_tx->write_index = uart->int_tx->save_index = 0; - } + if (dev->flag & RT_DEVICE_FLAG_INT_TX) + { + rt_memset(uart->int_tx->tx_buffer, 0, + sizeof(uart->int_tx->tx_buffer)); + uart->int_tx->write_index = uart->int_tx->save_index = 0; + } - dev->flag |= RT_DEVICE_FLAG_ACTIVATED; - } + dev->flag |= RT_DEVICE_FLAG_ACTIVATED; + } - return RT_EOK; + return RT_EOK; } /* save a char to serial buffer */ static void rt_serial_savechar(struct serial_device* uart, char ch) { - rt_base_t level; - - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - - uart->int_rx->rx_buffer[uart->int_rx->save_index] = ch; - uart->int_rx->save_index ++; - if (uart->int_rx->save_index >= UART_RX_BUFFER_SIZE) - uart->int_rx->save_index = 0; - - /* if the next position is read index, discard this 'read char' */ - if (uart->int_rx->save_index == uart->int_rx->read_index) - { - uart->int_rx->read_index ++; - if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) - uart->int_rx->read_index = 0; - } - - /* enable interrupt */ - rt_hw_interrupt_enable(level); + rt_base_t level; + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + + uart->int_rx->rx_buffer[uart->int_rx->save_index] = ch; + uart->int_rx->save_index ++; + if (uart->int_rx->save_index >= UART_RX_BUFFER_SIZE) + uart->int_rx->save_index = 0; + + /* if the next position is read index, discard this 'read char' */ + if (uart->int_rx->save_index == uart->int_rx->read_index) + { + uart->int_rx->read_index ++; + if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) + uart->int_rx->read_index = 0; + } + + /* enable interrupt */ + rt_hw_interrupt_enable(level); } static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag) { - RT_ASSERT(dev != RT_NULL); - return RT_EOK; + RT_ASSERT(dev != RT_NULL); + return RT_EOK; } static rt_err_t rt_serial_close(rt_device_t dev) { - RT_ASSERT(dev != RT_NULL); - return RT_EOK; + RT_ASSERT(dev != RT_NULL); + return RT_EOK; } static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) { - rt_uint8_t* ptr; - rt_err_t err_code; - struct serial_device* uart; - - ptr = buffer; - err_code = RT_EOK; - uart = (struct serial_device*)dev->user_data; - - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - rt_base_t level; - - /* interrupt mode Rx */ - while (size) - { - if (uart->int_rx->read_index != uart->int_rx->save_index) - { - *ptr++ = uart->int_rx->rx_buffer[uart->int_rx->read_index]; - size --; - - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - - uart->int_rx->read_index ++; - if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) - uart->int_rx->read_index = 0; - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - } - else - { - /* set error code */ - err_code = -RT_EEMPTY; - break; - } - } - } - else - { - /* polling mode */ - while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size) - { - while (uart->uart_device->lsr & USTAT_RCV_READY) - { - *ptr = uart->uart_device->dlbl_fifo.txfifo & 0xff; - ptr ++; - } - } - } - - /* set error code */ - rt_set_errno(err_code); - return (rt_uint32_t)ptr - (rt_uint32_t)buffer; + rt_uint8_t* ptr; + rt_err_t err_code; + struct serial_device* uart; + + ptr = buffer; + err_code = RT_EOK; + uart = (struct serial_device*)dev->user_data; + + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + rt_base_t level; + + /* interrupt mode Rx */ + while (size) + { + if (uart->int_rx->read_index != uart->int_rx->save_index) + { + *ptr++ = uart->int_rx->rx_buffer[uart->int_rx->read_index]; + size --; + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + + uart->int_rx->read_index ++; + if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE) + uart->int_rx->read_index = 0; + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + } + else + { + /* set error code */ + err_code = -RT_EEMPTY; + break; + } + } + } + else + { + /* polling mode */ + while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size) + { + while (uart->uart_device->lsr & USTAT_RCV_READY) + { + *ptr = uart->uart_device->dlbl_fifo.txfifo & 0xff; + ptr ++; + } + } + } + + /* set error code */ + rt_set_errno(err_code); + return (rt_uint32_t)ptr - (rt_uint32_t)buffer; } static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size) { - rt_uint8_t* ptr; - rt_err_t err_code; - struct serial_device* uart; - - err_code = RT_EOK; - ptr = (rt_uint8_t*)buffer; - uart = (struct serial_device*)dev->user_data; - - if (dev->flag & RT_DEVICE_FLAG_INT_TX) - { - /* interrupt mode Tx */ - while (uart->int_tx->save_index != uart->int_tx->write_index) - { - /* save on tx buffer */ - uart->int_tx->tx_buffer[uart->int_tx->save_index] = *ptr++; - - -- size; - - /* move to next position */ - uart->int_tx->save_index ++; - - /* wrap save index */ - if (uart->int_tx->save_index >= UART_TX_BUFFER_SIZE) - uart->int_tx->save_index = 0; - } - - /* set error code */ - if (size > 0) - err_code = -RT_EFULL; - } - else - { - /* polling mode */ - while (size) - { - /* - * to be polite with serial console add a line feed - * to the carriage return character - */ - if (*ptr == '\n' && (dev->flag & RT_DEVICE_FLAG_STREAM)) - { - while (!(uart->uart_device->lsr & USTAT_TXB_EMPTY)); - uart->uart_device->dlbl_fifo.txfifo = '\r'; - } - - while (!(uart->uart_device->lsr & USTAT_TXB_EMPTY)); - uart->uart_device->dlbl_fifo.txfifo = (*ptr & 0x1FF); - - ++ptr; --size; - } - } - - /* set error code */ - rt_set_errno(err_code); - - return (rt_uint32_t)ptr - (rt_uint32_t)buffer; + rt_uint8_t* ptr; + rt_err_t err_code; + struct serial_device* uart; + + err_code = RT_EOK; + ptr = (rt_uint8_t*)buffer; + uart = (struct serial_device*)dev->user_data; + + if (dev->flag & RT_DEVICE_FLAG_INT_TX) + { + /* interrupt mode Tx */ + while (uart->int_tx->save_index != uart->int_tx->write_index) + { + /* save on tx buffer */ + uart->int_tx->tx_buffer[uart->int_tx->save_index] = *ptr++; + + -- size; + + /* move to next position */ + uart->int_tx->save_index ++; + + /* wrap save index */ + if (uart->int_tx->save_index >= UART_TX_BUFFER_SIZE) + uart->int_tx->save_index = 0; + } + + /* set error code */ + if (size > 0) + err_code = -RT_EFULL; + } + else + { + /* polling mode */ + while (size) + { + /* + * to be polite with serial console add a line feed + * to the carriage return character + */ + if (*ptr == '\n' && (dev->flag & RT_DEVICE_FLAG_STREAM)) + { + while (!(uart->uart_device->lsr & USTAT_TXB_EMPTY)); + uart->uart_device->dlbl_fifo.txfifo = '\r'; + } + + while (!(uart->uart_device->lsr & USTAT_TXB_EMPTY)); + uart->uart_device->dlbl_fifo.txfifo = (*ptr & 0x1FF); + + ++ptr; --size; + } + } + + /* set error code */ + rt_set_errno(err_code); + + return (rt_uint32_t)ptr - (rt_uint32_t)buffer; } static rt_err_t rt_serial_control (rt_device_t dev, int cmd, void *args) { - RT_ASSERT(dev != RT_NULL); - - switch (cmd) - { - case RT_DEVICE_CTRL_SUSPEND: - /* suspend device */ - dev->flag |= RT_DEVICE_FLAG_SUSPENDED; - break; - - case RT_DEVICE_CTRL_RESUME: - /* resume device */ - dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED; - break; - } - - return RT_EOK; + RT_ASSERT(dev != RT_NULL); + + switch (cmd) + { + case RT_DEVICE_CTRL_SUSPEND: + /* suspend device */ + dev->flag |= RT_DEVICE_FLAG_SUSPENDED; + break; + + case RT_DEVICE_CTRL_RESUME: + /* resume device */ + dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED; + break; + } + + return RT_EOK; } /* @@ -227,49 +227,49 @@ static rt_err_t rt_serial_control (rt_device_t dev, int cmd, void *args) */ rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct serial_device *serial) { - RT_ASSERT(device != RT_NULL); - - device->type = RT_Device_Class_Char; - device->rx_indicate = RT_NULL; - device->tx_complete = RT_NULL; - device->init = rt_serial_init; - device->open = rt_serial_open; - device->close = rt_serial_close; - device->read = rt_serial_read; - device->write = rt_serial_write; - device->control = rt_serial_control; - device->user_data = serial; - - /* register a character device */ - return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag); + RT_ASSERT(device != RT_NULL); + + device->type = RT_Device_Class_Char; + device->rx_indicate = RT_NULL; + device->tx_complete = RT_NULL; + device->init = rt_serial_init; + device->open = rt_serial_open; + device->close = rt_serial_close; + device->read = rt_serial_read; + device->write = rt_serial_write; + device->control = rt_serial_control; + device->user_data = serial; + + /* register a character device */ + return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag); } /* ISR for serial interrupt */ void rt_hw_serial_isr(rt_device_t device) { - struct serial_device* uart = (struct serial_device*) device->user_data; + struct serial_device* uart = (struct serial_device*) device->user_data; - /* interrupt mode receive */ - RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_RX); + /* interrupt mode receive */ + RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_RX); - /* save on rx buffer */ - while (uart->uart_device->lsr & USTAT_RCV_READY) - { - rt_serial_savechar(uart, uart->uart_device->dlbl_fifo.rxfifo & 0xff); - } + /* save on rx buffer */ + while (uart->uart_device->lsr & USTAT_RCV_READY) + { + rt_serial_savechar(uart, uart->uart_device->dlbl_fifo.rxfifo & 0xff); + } - /* invoke callback */ - if (device->rx_indicate != RT_NULL) - { - rt_size_t rx_length; + /* invoke callback */ + if (device->rx_indicate != RT_NULL) + { + rt_size_t rx_length; - /* get rx length */ - rx_length = uart->int_rx->read_index > uart->int_rx->save_index ? - UART_RX_BUFFER_SIZE - uart->int_rx->read_index + uart->int_rx->save_index : - uart->int_rx->save_index - uart->int_rx->read_index; + /* get rx length */ + rx_length = uart->int_rx->read_index > uart->int_rx->save_index ? + UART_RX_BUFFER_SIZE - uart->int_rx->read_index + uart->int_rx->save_index : + uart->int_rx->save_index - uart->int_rx->read_index; - device->rx_indicate(device, rx_length); - } + device->rx_indicate(device, rx_length); + } } /*@}*/ diff --git a/libcpu/unicore32/sep6200/serial.h b/libcpu/unicore32/sep6200/serial.h index beeceb6165..dcfdc517d4 100644 --- a/libcpu/unicore32/sep6200/serial.h +++ b/libcpu/unicore32/sep6200/serial.h @@ -16,73 +16,73 @@ #include -#define USTAT_RCV_READY 0x01 /* receive data ready */ -#define USTAT_OVERRUN 0x02 /* overrun */ -#define USTAT_PARITY_ERR 0x04 /* parity error */ -#define USTAT_FRAME_ERROR 0x08 /* frame error */ -#define USTAT_BREAK 0x10 /* break */ -#define USTAT_TXB_EMPTY 0x40 /* tx buffer empty */ -#define USTAT_RCV_ERR 0x80 /* receive error */ +#define USTAT_RCV_READY 0x01 /* receive data ready */ +#define USTAT_OVERRUN 0x02 /* overrun */ +#define USTAT_PARITY_ERR 0x04 /* parity error */ +#define USTAT_FRAME_ERROR 0x08 /* frame error */ +#define USTAT_BREAK 0x10 /* break */ +#define USTAT_TXB_EMPTY 0x40 /* tx buffer empty */ +#define USTAT_RCV_ERR 0x80 /* receive error */ -#define BPS 115200 /* serial baudrate */ +#define BPS 115200 /* serial baudrate */ -#define UART_RX_BUFFER_SIZE 64 -#define UART_TX_BUFFER_SIZE 64 +#define UART_RX_BUFFER_SIZE 64 +#define UART_TX_BUFFER_SIZE 64 /*For sep6200's uart have several secondary function*/ /*we use union to decribe it*/ union dlbl_fifo { - rt_uint32_t dlbl; - rt_uint32_t rxfifo; - rt_uint32_t txfifo; + rt_uint32_t dlbl; + rt_uint32_t rxfifo; + rt_uint32_t txfifo; }; union dlbh_ier { - rt_uint32_t dlbh; - rt_uint32_t ier; + rt_uint32_t dlbh; + rt_uint32_t ier; }; union iir_fcr { - rt_uint32_t iir; - rt_uint32_t fcr; + rt_uint32_t iir; + rt_uint32_t fcr; }; struct serial_int_rx { - rt_uint8_t rx_buffer[UART_RX_BUFFER_SIZE]; - rt_uint32_t read_index, save_index; + rt_uint8_t rx_buffer[UART_RX_BUFFER_SIZE]; + rt_uint32_t read_index, save_index; }; struct serial_int_tx { - rt_uint8_t tx_buffer[UART_TX_BUFFER_SIZE]; - rt_uint32_t write_index, save_index; + rt_uint8_t tx_buffer[UART_TX_BUFFER_SIZE]; + rt_uint32_t write_index, save_index; }; typedef struct uartport { - union dlbl_fifo dlbl_fifo; - union dlbh_ier dlbh_ier; - union iir_fcr iir_fcr; - rt_uint32_t lcr; - rt_uint32_t mcr; - rt_uint32_t lsr; - rt_uint32_t msr; + union dlbl_fifo dlbl_fifo; + union dlbh_ier dlbh_ier; + union iir_fcr iir_fcr; + rt_uint32_t lcr; + rt_uint32_t mcr; + rt_uint32_t lsr; + rt_uint32_t msr; }uartport; struct serial_device { - uartport* uart_device; + uartport* uart_device; - /* rx structure */ - struct serial_int_rx* int_rx; + /* rx structure */ + struct serial_int_rx* int_rx; - /* tx structure */ - struct serial_int_tx* int_tx; + /* tx structure */ + struct serial_int_tx* int_tx; }; rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct serial_device *serial); diff --git a/libcpu/unicore32/sep6200/stack.c b/libcpu/unicore32/sep6200/stack.c index 71b917c214..049b075f6c 100644 --- a/libcpu/unicore32/sep6200/stack.c +++ b/libcpu/unicore32/sep6200/stack.c @@ -28,47 +28,47 @@ */ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, - rt_uint8_t *stack_addr, void *texit) + rt_uint8_t *stack_addr, void *texit) { - rt_uint32_t *stk; + rt_uint32_t *stk; - stk = (rt_uint32_t*)stack_addr; - *(stk) = (rt_uint32_t)tentry; /* entry point */ - *(--stk) = (rt_uint32_t)texit; /* lr */ - *(--stk) = 0; /* r28 */ - *(--stk) = 0; /* r27 */ - *(--stk) = 0; /* r26 */ - *(--stk) = 0; /* r25 */ - *(--stk) = 0; /* r24 */ - *(--stk) = 0; /* r23 */ - *(--stk) = 0; /* r22 */ - *(--stk) = 0; /* r21 */ - *(--stk) = 0; /* r20 */ - *(--stk) = 0; /* r19 */ - *(--stk) = 0; /* r18 */ - *(--stk) = 0; /* r17 */ - *(--stk) = 0; /* r16 */ - *(--stk) = 0; /* r15 */ - *(--stk) = 0; /* r14 */ - *(--stk) = 0; /* r13 */ - *(--stk) = 0; /* r12 */ - *(--stk) = 0; /* r11 */ - *(--stk) = 0; /* r10 */ - *(--stk) = 0; /* r9 */ - *(--stk) = 0; /* r8 */ - *(--stk) = 0; /* r7 */ - *(--stk) = 0; /* r6 */ - *(--stk) = 0; /* r5 */ - *(--stk) = 0; /* r4 */ - *(--stk) = 0; /* r3 */ - *(--stk) = 0; /* r2 */ - *(--stk) = 0; /* r1 */ - *(--stk) = (rt_uint32_t)parameter; /* r0 : argument */ - *(--stk) = Mode_PRIV; /* asr */ - *(--stk) = Mode_PRIV; /* bsr */ /*why both PRIV do not need switch?*/ + stk = (rt_uint32_t*)stack_addr; + *(stk) = (rt_uint32_t)tentry; /* entry point */ + *(--stk) = (rt_uint32_t)texit; /* lr */ + *(--stk) = 0; /* r28 */ + *(--stk) = 0; /* r27 */ + *(--stk) = 0; /* r26 */ + *(--stk) = 0; /* r25 */ + *(--stk) = 0; /* r24 */ + *(--stk) = 0; /* r23 */ + *(--stk) = 0; /* r22 */ + *(--stk) = 0; /* r21 */ + *(--stk) = 0; /* r20 */ + *(--stk) = 0; /* r19 */ + *(--stk) = 0; /* r18 */ + *(--stk) = 0; /* r17 */ + *(--stk) = 0; /* r16 */ + *(--stk) = 0; /* r15 */ + *(--stk) = 0; /* r14 */ + *(--stk) = 0; /* r13 */ + *(--stk) = 0; /* r12 */ + *(--stk) = 0; /* r11 */ + *(--stk) = 0; /* r10 */ + *(--stk) = 0; /* r9 */ + *(--stk) = 0; /* r8 */ + *(--stk) = 0; /* r7 */ + *(--stk) = 0; /* r6 */ + *(--stk) = 0; /* r5 */ + *(--stk) = 0; /* r4 */ + *(--stk) = 0; /* r3 */ + *(--stk) = 0; /* r2 */ + *(--stk) = 0; /* r1 */ + *(--stk) = (rt_uint32_t)parameter; /* r0 : argument */ + *(--stk) = Mode_PRIV; /* asr */ + *(--stk) = Mode_PRIV; /* bsr */ /*why both PRIV do not need switch?*/ - /* return task's current stack address */ - return (rt_uint8_t *)stk; + /* return task's current stack address */ + return (rt_uint8_t *)stk; } /*@}*/ diff --git a/libcpu/unicore32/sep6200/trap.c b/libcpu/unicore32/sep6200/trap.c index b7d564aa57..f2f342cfbe 100644 --- a/libcpu/unicore32/sep6200/trap.c +++ b/libcpu/unicore32/sep6200/trap.c @@ -28,16 +28,16 @@ extern struct rt_thread *rt_current_thread; void rt_hw_show_register (struct rt_hw_register *regs) { - rt_kprintf("Execption:\n"); - rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); - rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); - rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x r11:0x%08x\n", regs->r8, regs->r9, regs->r10,regs->r11); - rt_kprintf("r12:0x%08x r13:0x%08x r14:0x%08x r15:0x%08x\n", regs->r12,regs->r13,regs->r14,regs->r15); - rt_kprintf("r16:0x%08x r17:0x%08x r18:0x%08x r19:0x%08x\n", regs->r16,regs->r17,regs->r18,regs->r19); - rt_kprintf("r20:0x%08x r21:0x%08x r22:0x%08x r23:0x%08x\n", regs->r20,regs->r21,regs->r22,regs->r23); - rt_kprintf("r24:0x%08x sb:0x%08x sl:0x%08xfp :0x%08x ip :0x%08x\n",regs->r24,regs->sb,regs->sl,regs->fp,regs->ip); - rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); - rt_kprintf("asr:0x%08x bsr:0x%08x\n", regs->asr,regs->bsr); + rt_kprintf("Execption:\n"); + rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); + rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); + rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x r11:0x%08x\n", regs->r8, regs->r9, regs->r10,regs->r11); + rt_kprintf("r12:0x%08x r13:0x%08x r14:0x%08x r15:0x%08x\n", regs->r12,regs->r13,regs->r14,regs->r15); + rt_kprintf("r16:0x%08x r17:0x%08x r18:0x%08x r19:0x%08x\n", regs->r16,regs->r17,regs->r18,regs->r19); + rt_kprintf("r20:0x%08x r21:0x%08x r22:0x%08x r23:0x%08x\n", regs->r20,regs->r21,regs->r22,regs->r23); + rt_kprintf("r24:0x%08x sb:0x%08x sl:0x%08xfp :0x%08x ip :0x%08x\n",regs->r24,regs->sb,regs->sl,regs->fp,regs->ip); + rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); + rt_kprintf("asr:0x%08x bsr:0x%08x\n", regs->asr,regs->bsr); } /** @@ -50,13 +50,13 @@ void rt_hw_show_register (struct rt_hw_register *regs) */ void rt_hw_trap_extn(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("extn instruction\n"); - rt_kprintf("thread - %s stack:\n", rt_current_thread->name); - rt_hw_backtrace((rt_uint32_t *)regs->fp, (rt_uint32_t)rt_current_thread->entry); + rt_kprintf("extn instruction\n"); + rt_kprintf("thread - %s stack:\n", rt_current_thread->name); + rt_hw_backtrace((rt_uint32_t *)regs->fp, (rt_uint32_t)rt_current_thread->entry); - rt_hw_cpu_shutdown(); + rt_hw_cpu_shutdown(); } /** @@ -70,10 +70,10 @@ void rt_hw_trap_extn(struct rt_hw_register *regs) */ void rt_hw_trap_swi(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("software interrupt\n"); - rt_hw_cpu_shutdown(); + rt_kprintf("software interrupt\n"); + rt_hw_cpu_shutdown(); } /** @@ -86,13 +86,13 @@ void rt_hw_trap_swi(struct rt_hw_register *regs) */ void rt_hw_trap_pabt(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("prefetch abort\n"); - rt_kprintf("thread - %s stack:\n", rt_current_thread->name); - rt_hw_backtrace((rt_uint32_t *)regs->fp, (rt_uint32_t)rt_current_thread->entry); + rt_kprintf("prefetch abort\n"); + rt_kprintf("thread - %s stack:\n", rt_current_thread->name); + rt_hw_backtrace((rt_uint32_t *)regs->fp, (rt_uint32_t)rt_current_thread->entry); - rt_hw_cpu_shutdown(); + rt_hw_cpu_shutdown(); } /** @@ -105,13 +105,13 @@ void rt_hw_trap_pabt(struct rt_hw_register *regs) */ void rt_hw_trap_dabt(struct rt_hw_register *regs) { - rt_hw_show_register(regs); + rt_hw_show_register(regs); - rt_kprintf("data abort\n"); - rt_kprintf("thread - %s stack:\n", rt_current_thread->name); - rt_hw_backtrace((rt_uint32_t *)regs->fp, (rt_uint32_t)rt_current_thread->entry); + rt_kprintf("data abort\n"); + rt_kprintf("thread - %s stack:\n", rt_current_thread->name); + rt_hw_backtrace((rt_uint32_t *)regs->fp, (rt_uint32_t)rt_current_thread->entry); - rt_hw_cpu_shutdown(); + rt_hw_cpu_shutdown(); } /** @@ -123,9 +123,9 @@ void rt_hw_trap_dabt(struct rt_hw_register *regs) */ void rt_hw_trap_resv(struct rt_hw_register *regs) { - rt_kprintf("not used\n"); - rt_hw_show_register(regs); - rt_hw_cpu_shutdown(); + rt_kprintf("not used\n"); + rt_hw_show_register(regs); + rt_hw_cpu_shutdown(); } extern struct rt_irq_desc isr_table[]; @@ -138,7 +138,7 @@ void rt_hw_trap_irq(void) void *param; /* get the interrupt number */ - irq = *(RP)(SEP6200_VIC_IRQ_VECTOR_NUM); + irq = *(RP)(SEP6200_VIC_IRQ_VECTOR_NUM); /* get interrupt service routine */ isr_func = isr_table[irq].handler; @@ -148,13 +148,13 @@ void rt_hw_trap_irq(void) isr_func(irq, param); #ifdef RT_USING_INTERRUPT_INFO - isr_table[irq].counter++; + isr_table[irq].counter++; #endif /* RT_USING_INTERRUPT_INFO */ } void rt_hw_trap_fiq() { - rt_kprintf("fast interrupt request\n"); + rt_kprintf("fast interrupt request\n"); } /*@}*/ diff --git a/libcpu/xilinx/microblaze/cpu.c b/libcpu/xilinx/microblaze/cpu.c index d37dcda350..37da5fd7c5 100755 --- a/libcpu/xilinx/microblaze/cpu.c +++ b/libcpu/xilinx/microblaze/cpu.c @@ -28,8 +28,8 @@ RT_WEAK void rt_hw_cpu_reset() */ RT_WEAK void rt_hw_cpu_shutdown() { - rt_kprintf("shutdown...\n"); + rt_kprintf("shutdown...\n"); - while (1); + while (1); } diff --git a/libcpu/xilinx/microblaze/serial.c b/libcpu/xilinx/microblaze/serial.c index 17cca9f84d..1902f11710 100755 --- a/libcpu/xilinx/microblaze/serial.c +++ b/libcpu/xilinx/microblaze/serial.c @@ -12,7 +12,7 @@ * 2006-08-23 Bernard first version * 2009-05-14 Bernard add RT-THread device interface * - * 2011-12-17 nl1031 MicroBlaze + * 2011-12-17 nl1031 MicroBlaze */ #include @@ -22,23 +22,23 @@ typedef volatile rt_uint32_t REG32; struct rt_mb_uart_lite_hw { - REG32 Rx_FIFO; // Receiver Holding Register - REG32 Tx_FIFO; // Transmitter Holding Register - REG32 STAT_REG; // Channel Status Register - REG32 CTRL_REG; // Control Register + REG32 Rx_FIFO; // Receiver Holding Register + REG32 Tx_FIFO; // Transmitter Holding Register + REG32 STAT_REG; // Channel Status Register + REG32 CTRL_REG; // Control Register }; struct rt_mb_uart_lite { - struct rt_device parent; + struct rt_device parent; - struct rt_mb_uart_lite_hw* hw_base; - rt_uint16_t peripheral_id; - rt_uint32_t baudrate; + struct rt_mb_uart_lite_hw* hw_base; + rt_uint16_t peripheral_id; + rt_uint32_t baudrate; - /* reception field */ - rt_uint16_t save_index, read_index; - rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE]; + /* reception field */ + rt_uint16_t save_index, read_index; + rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE]; }; #ifdef RT_USING_UART1 struct rt_mb_uart_lite serial1; @@ -46,271 +46,271 @@ struct rt_mb_uart_lite serial1; static void rt_hw_serial_isr(void) { - unsigned int status; - rt_base_t level; - struct rt_device* device; - struct rt_mb_uart_lite* serial = RT_NULL; + unsigned int status; + rt_base_t level; + struct rt_device* device; + struct rt_mb_uart_lite* serial = RT_NULL; #ifdef RT_USING_UART1 - /* serial 1 */ - serial = &serial1; + /* serial 1 */ + serial = &serial1; #endif - RT_ASSERT(serial != RT_NULL); - - /* get generic device object */ - device = (rt_device_t)serial; - - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - - /* get uart status register */ - status = serial->hw_base->STAT_REG; - while (status & XUL_SR_RX_FIFO_VALID_DATA) - { - /* get received character */ - serial->rx_buffer[serial->save_index] = serial->hw_base->Rx_FIFO; - - /* move to next position */ - serial->save_index ++; - if (serial->save_index >= RT_UART_RX_BUFFER_SIZE) - serial->save_index = 0; - - /* if the next position is read index, discard this 'read char' */ - if (serial->save_index == serial->read_index) - { - serial->read_index ++; - if (serial->read_index >= RT_UART_RX_BUFFER_SIZE) - serial->read_index = 0; - } - status = serial->hw_base->STAT_REG; - } - /* enable interrupt */ - rt_hw_interrupt_enable(level); - - /* indicate to upper layer application */ - if (device->rx_indicate != RT_NULL) - device->rx_indicate(device, 1); + RT_ASSERT(serial != RT_NULL); + + /* get generic device object */ + device = (rt_device_t)serial; + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + + /* get uart status register */ + status = serial->hw_base->STAT_REG; + while (status & XUL_SR_RX_FIFO_VALID_DATA) + { + /* get received character */ + serial->rx_buffer[serial->save_index] = serial->hw_base->Rx_FIFO; + + /* move to next position */ + serial->save_index ++; + if (serial->save_index >= RT_UART_RX_BUFFER_SIZE) + serial->save_index = 0; + + /* if the next position is read index, discard this 'read char' */ + if (serial->save_index == serial->read_index) + { + serial->read_index ++; + if (serial->read_index >= RT_UART_RX_BUFFER_SIZE) + serial->read_index = 0; + } + status = serial->hw_base->STAT_REG; + } + /* enable interrupt */ + rt_hw_interrupt_enable(level); + + /* indicate to upper layer application */ + if (device->rx_indicate != RT_NULL) + device->rx_indicate(device, 1); } static rt_err_t rt_serial_init (rt_device_t dev) { - struct rt_mb_uart_lite* serial = (struct rt_mb_uart_lite*) dev; + struct rt_mb_uart_lite* serial = (struct rt_mb_uart_lite*) dev; - RT_ASSERT(serial != RT_NULL); + RT_ASSERT(serial != RT_NULL); - RT_ASSERT(serial->peripheral_id != XPAR_UARTLITE_1_DEVICE_ID); + RT_ASSERT(serial->peripheral_id != XPAR_UARTLITE_1_DEVICE_ID); - /* reset rx index */ - serial->save_index = 0; - serial->read_index = 0; + /* reset rx index */ + serial->save_index = 0; + serial->read_index = 0; - /* reset rx buffer */ - rt_memset(serial->rx_buffer, 0, RT_UART_RX_BUFFER_SIZE); + /* reset rx buffer */ + rt_memset(serial->rx_buffer, 0, RT_UART_RX_BUFFER_SIZE); - return RT_EOK; + return RT_EOK; } static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag) { - struct rt_mb_uart_lite *serial = (struct rt_mb_uart_lite*)dev; - RT_ASSERT(serial != RT_NULL); + struct rt_mb_uart_lite *serial = (struct rt_mb_uart_lite*)dev; + RT_ASSERT(serial != RT_NULL); - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - /* enable UART rx interrupt */ - serial->hw_base->CTRL_REG = XUL_CR_ENABLE_INTR; /* enable interrupt */ + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + /* enable UART rx interrupt */ + serial->hw_base->CTRL_REG = XUL_CR_ENABLE_INTR; /* enable interrupt */ - /* install UART handler */ - rt_hw_interrupt_install(serial->peripheral_id, (rt_isr_handler_t)rt_hw_serial_isr, RT_NULL); - rt_hw_interrupt_umask(serial->peripheral_id); - } + /* install UART handler */ + rt_hw_interrupt_install(serial->peripheral_id, (rt_isr_handler_t)rt_hw_serial_isr, RT_NULL); + rt_hw_interrupt_umask(serial->peripheral_id); + } - return RT_EOK; + return RT_EOK; } static rt_err_t rt_serial_close(rt_device_t dev) { - struct rt_mb_uart_lite *serial = (struct rt_mb_uart_lite*)dev; - RT_ASSERT(serial != RT_NULL); + struct rt_mb_uart_lite *serial = (struct rt_mb_uart_lite*)dev; + RT_ASSERT(serial != RT_NULL); - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - /* disable interrupt */ - serial->hw_base->CTRL_REG = 0; /* RxReady interrupt */ - } + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + /* disable interrupt */ + serial->hw_base->CTRL_REG = 0; /* RxReady interrupt */ + } - return RT_EOK; + return RT_EOK; } static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) { - rt_uint8_t* ptr; - struct rt_mb_uart_lite *serial = (struct rt_mb_uart_lite*)dev; - RT_ASSERT(serial != RT_NULL); - - /* point to buffer */ - ptr = (rt_uint8_t*) buffer; - - if (dev->flag & RT_DEVICE_FLAG_INT_RX) - { - while (size) - { - /* interrupt receive */ - rt_base_t level; - - /* disable interrupt */ - level = rt_hw_interrupt_disable(); - if (serial->read_index != serial->save_index) - { - *ptr = serial->rx_buffer[serial->read_index]; - - serial->read_index ++; - if (serial->read_index >= RT_UART_RX_BUFFER_SIZE) - serial->read_index = 0; - } - else - { - /* no data in rx buffer */ - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - break; - } - - /* enable interrupt */ - rt_hw_interrupt_enable(level); - - ptr ++; size --; - } - - return (rt_uint32_t)ptr - (rt_uint32_t)buffer; - } - else if (dev->flag & RT_DEVICE_FLAG_DMA_RX) - { - /* not support right now */ - RT_ASSERT(0); - } - else - { - /* poll mode */ - while (size) - { - /* Wait for Full Rx Buffer */ - while (!(serial->hw_base->STAT_REG & XUL_SR_RX_FIFO_VALID_DATA)); - - /* Read Character */ - *ptr = serial->hw_base->Rx_FIFO; - ptr ++; - size --; - } - - return (rt_size_t)ptr - (rt_size_t)buffer; - } - - return 0; + rt_uint8_t* ptr; + struct rt_mb_uart_lite *serial = (struct rt_mb_uart_lite*)dev; + RT_ASSERT(serial != RT_NULL); + + /* point to buffer */ + ptr = (rt_uint8_t*) buffer; + + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + while (size) + { + /* interrupt receive */ + rt_base_t level; + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + if (serial->read_index != serial->save_index) + { + *ptr = serial->rx_buffer[serial->read_index]; + + serial->read_index ++; + if (serial->read_index >= RT_UART_RX_BUFFER_SIZE) + serial->read_index = 0; + } + else + { + /* no data in rx buffer */ + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + break; + } + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + + ptr ++; size --; + } + + return (rt_uint32_t)ptr - (rt_uint32_t)buffer; + } + else if (dev->flag & RT_DEVICE_FLAG_DMA_RX) + { + /* not support right now */ + RT_ASSERT(0); + } + else + { + /* poll mode */ + while (size) + { + /* Wait for Full Rx Buffer */ + while (!(serial->hw_base->STAT_REG & XUL_SR_RX_FIFO_VALID_DATA)); + + /* Read Character */ + *ptr = serial->hw_base->Rx_FIFO; + ptr ++; + size --; + } + + return (rt_size_t)ptr - (rt_size_t)buffer; + } + + return 0; } static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size) { - rt_uint8_t* ptr; - struct rt_mb_uart_lite *serial = (struct rt_mb_uart_lite*)dev; - RT_ASSERT(serial != RT_NULL); - - ptr = (rt_uint8_t*) buffer; - if (dev->open_flag & RT_DEVICE_OFLAG_WRONLY) - { - if (dev->flag & RT_DEVICE_FLAG_STREAM) - { - /* it's a stream mode device */ - while (size) - { - /* stream mode */ - if (*ptr == '\n') - { - while (!(serial->hw_base->STAT_REG & XUL_SR_TX_FIFO_EMPTY)); - serial->hw_base->Tx_FIFO = '\r'; - } - - /* Wait for Empty Tx Buffer */ - while (!(serial->hw_base->STAT_REG & XUL_SR_TX_FIFO_EMPTY)); - - /* Transmit Character */ - serial->hw_base->Tx_FIFO = *ptr; - if (*ptr & 1) - rt_hw_board_led_on(2); - else - rt_hw_board_led_off(2); - ptr ++; size --; - } - } - else - { - while (size) - { - /* Wait for Empty Tx Buffer */ - while (!(serial->hw_base->STAT_REG & XUL_SR_TX_FIFO_EMPTY)); - - /* Transmit Character */ - serial->hw_base->Tx_FIFO = *ptr; - if (*ptr & 1) - rt_hw_board_led_on(2); - else - rt_hw_board_led_off(2); - ptr ++; size --; - } - } - } - - return (rt_size_t)ptr - (rt_size_t)buffer; + rt_uint8_t* ptr; + struct rt_mb_uart_lite *serial = (struct rt_mb_uart_lite*)dev; + RT_ASSERT(serial != RT_NULL); + + ptr = (rt_uint8_t*) buffer; + if (dev->open_flag & RT_DEVICE_OFLAG_WRONLY) + { + if (dev->flag & RT_DEVICE_FLAG_STREAM) + { + /* it's a stream mode device */ + while (size) + { + /* stream mode */ + if (*ptr == '\n') + { + while (!(serial->hw_base->STAT_REG & XUL_SR_TX_FIFO_EMPTY)); + serial->hw_base->Tx_FIFO = '\r'; + } + + /* Wait for Empty Tx Buffer */ + while (!(serial->hw_base->STAT_REG & XUL_SR_TX_FIFO_EMPTY)); + + /* Transmit Character */ + serial->hw_base->Tx_FIFO = *ptr; + if (*ptr & 1) + rt_hw_board_led_on(2); + else + rt_hw_board_led_off(2); + ptr ++; size --; + } + } + else + { + while (size) + { + /* Wait for Empty Tx Buffer */ + while (!(serial->hw_base->STAT_REG & XUL_SR_TX_FIFO_EMPTY)); + + /* Transmit Character */ + serial->hw_base->Tx_FIFO = *ptr; + if (*ptr & 1) + rt_hw_board_led_on(2); + else + rt_hw_board_led_off(2); + ptr ++; size --; + } + } + } + + return (rt_size_t)ptr - (rt_size_t)buffer; } static rt_err_t rt_serial_control (rt_device_t dev, int cmd, void *args) { - return RT_EOK; + return RT_EOK; } rt_err_t rt_hw_serial_init() { - rt_device_t device; + rt_device_t device; #ifndef RT_USING_CONSOLE - int Status; + int Status; - /* - * Initialize the UartLite driver so that it is ready to use. - */ - Status = XUartLite_Initialize(&uart_lite, RS232_DEVICE_ID); - if (Status != XST_SUCCESS) - { - return; - } + /* + * Initialize the UartLite driver so that it is ready to use. + */ + Status = XUartLite_Initialize(&uart_lite, RS232_DEVICE_ID); + if (Status != XST_SUCCESS) + { + return; + } #endif #ifdef RT_USING_UART1 - device = (rt_device_t) &serial1; - - /* init serial device private data */ - serial1.hw_base = (struct rt_mb_uart_lite_hw*)XPAR_USB_UART_BASEADDR; - serial1.peripheral_id = XPAR_UARTLITE_1_DEVICE_ID; - serial1.baudrate = 115200; - - /* set device virtual interface */ - device->init = rt_serial_init; - device->open = rt_serial_open; - device->close = rt_serial_close; - device->read = rt_serial_read; - device->write = rt_serial_write; - device->control = rt_serial_control; - - /* register uart1 on device subsystem */ - rt_device_register(device, "uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX); + device = (rt_device_t) &serial1; + + /* init serial device private data */ + serial1.hw_base = (struct rt_mb_uart_lite_hw*)XPAR_USB_UART_BASEADDR; + serial1.peripheral_id = XPAR_UARTLITE_1_DEVICE_ID; + serial1.baudrate = 115200; + + /* set device virtual interface */ + device->init = rt_serial_init; + device->open = rt_serial_open; + device->close = rt_serial_close; + device->read = rt_serial_read; + device->write = rt_serial_write; + device->control = rt_serial_control; + + /* register uart1 on device subsystem */ + rt_device_register(device, "uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX); #endif - return RT_EOK; + return RT_EOK; } diff --git a/libcpu/xilinx/microblaze/stack.c b/libcpu/xilinx/microblaze/stack.c index 686fc078a3..87f1dfa014 100755 --- a/libcpu/xilinx/microblaze/stack.c +++ b/libcpu/xilinx/microblaze/stack.c @@ -29,43 +29,43 @@ extern void *_SDA2_BASE_; * @return stack address */ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, - rt_uint8_t *stack_addr, void *texit) + rt_uint8_t *stack_addr, void *texit) { - unsigned long *stk; + unsigned long *stk; - stk = (unsigned long *)stack_addr; - stk--; - stk--; - *stk-- = 0; /* r31 */ - *stk-- = 0; /* r30 */ - *stk-- = 0; /* r29 */ - *stk-- = 0; /* r28 */ - *stk-- = 0; /* r27 */ - *stk-- = 0; /* r26 */ - *stk-- = 0; /* r25 */ - *stk-- = 0; /* r24 */ - *stk-- = 0; /* r23 */ - *stk-- = 0; /* r22 */ - *stk-- = 0; /* r21 */ - *stk-- = 0; /* r20 */ - *stk-- = 0; /* r19 */ - *stk-- = 0; /* r18 */ - *stk-- = 0; /* r17 */ - *stk-- = (unsigned long)texit - 8; /* r15 = task return address*/ - *stk-- = (unsigned long)tentry; /* r14 = entry address*/ - *stk-- = (unsigned long)&_SDA_BASE_; /* r13 */ - *stk-- = 0; /* r12 */ - *stk-- = 0; /* r11 */ - *stk-- = 0; /* r10 */ - *stk-- = 0; /* r09 */ - *stk-- = 0; /* r08 */ - *stk-- = 0; /* r07 */ - *stk-- = 0; /* r06 */ - *stk-- = (unsigned long) parameter; /* r05 */ - *stk-- = 0; /* r04 */ - *stk-- = 0; /* r03 */ - *stk-- = (unsigned long)&_SDA2_BASE_; /* r02 */ - *stk = 2; /* enable interrupt */ - return (rt_uint8_t *)stk; + stk = (unsigned long *)stack_addr; + stk--; + stk--; + *stk-- = 0; /* r31 */ + *stk-- = 0; /* r30 */ + *stk-- = 0; /* r29 */ + *stk-- = 0; /* r28 */ + *stk-- = 0; /* r27 */ + *stk-- = 0; /* r26 */ + *stk-- = 0; /* r25 */ + *stk-- = 0; /* r24 */ + *stk-- = 0; /* r23 */ + *stk-- = 0; /* r22 */ + *stk-- = 0; /* r21 */ + *stk-- = 0; /* r20 */ + *stk-- = 0; /* r19 */ + *stk-- = 0; /* r18 */ + *stk-- = 0; /* r17 */ + *stk-- = (unsigned long)texit - 8; /* r15 = task return address*/ + *stk-- = (unsigned long)tentry; /* r14 = entry address*/ + *stk-- = (unsigned long)&_SDA_BASE_; /* r13 */ + *stk-- = 0; /* r12 */ + *stk-- = 0; /* r11 */ + *stk-- = 0; /* r10 */ + *stk-- = 0; /* r09 */ + *stk-- = 0; /* r08 */ + *stk-- = 0; /* r07 */ + *stk-- = 0; /* r06 */ + *stk-- = (unsigned long) parameter; /* r05 */ + *stk-- = 0; /* r04 */ + *stk-- = 0; /* r03 */ + *stk-- = (unsigned long)&_SDA2_BASE_; /* r02 */ + *stk = 2; /* enable interrupt */ + return (rt_uint8_t *)stk; } diff --git a/libcpu/xilinx/microblaze/trap.c b/libcpu/xilinx/microblaze/trap.c index 3b3f98d105..bcfb3cc492 100755 --- a/libcpu/xilinx/microblaze/trap.c +++ b/libcpu/xilinx/microblaze/trap.c @@ -10,13 +10,13 @@ * Change Logs: * Date Author Notes * 2006-08-23 Bernard first version - * 2011-12-17 nl1031 for MicroBlaze + * 2011-12-17 nl1031 for MicroBlaze * */ -#include -#include "xparameters.h" -#include "xintc.h" +#include +#include "xparameters.h" +#include "xintc.h" #include "xintc_i.h" #include "xintc_l.h" @@ -33,7 +33,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag; void rt_hw_interrupt_handler(int vector) { - rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); + rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); } /** @@ -41,24 +41,24 @@ void rt_hw_interrupt_handler(int vector) */ void rt_hw_interrupt_init() { - rt_base_t index; + rt_base_t index; - XIntc_Config *CfgPtr; + XIntc_Config *CfgPtr; CfgPtr = &XIntc_ConfigTable[0]; - for (index = 0; index < MAX_HANDLERS; index ++) - { - CfgPtr->HandlerTable[index].Handler = (XInterruptHandler)rt_hw_interrupt_handler; - } + for (index = 0; index < MAX_HANDLERS; index ++) + { + CfgPtr->HandlerTable[index].Handler = (XInterruptHandler)rt_hw_interrupt_handler; + } - /* init interrupt nest, and context in thread sp */ - rt_interrupt_nest = 0; - rt_interrupt_from_thread = 0; - rt_interrupt_to_thread = 0; - rt_thread_switch_interrupt_flag = 0; + /* init interrupt nest, and context in thread sp */ + rt_interrupt_nest = 0; + rt_interrupt_from_thread = 0; + rt_interrupt_to_thread = 0; + rt_thread_switch_interrupt_flag = 0; } /** @@ -67,8 +67,8 @@ void rt_hw_interrupt_init() */ void rt_hw_interrupt_mask(int vector) { - /* disable interrupt */ - XIntc_Disable(&int_ctl,vector); + /* disable interrupt */ + XIntc_Disable(&int_ctl,vector); } /** @@ -77,7 +77,7 @@ void rt_hw_interrupt_mask(int vector) */ void rt_hw_interrupt_umask(int vector) { - XIntc_Enable(&int_ctl,vector); + XIntc_Enable(&int_ctl,vector); } /** @@ -88,15 +88,15 @@ void rt_hw_interrupt_umask(int vector) */ void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_handler_t *old_handler) { - XIntc_Config *CfgPtr; + XIntc_Config *CfgPtr; CfgPtr = &XIntc_ConfigTable[0]; - if(vector >= 0 && vector < MAX_HANDLERS) - { - if (*old_handler != RT_NULL) *old_handler = (rt_isr_handler_t)CfgPtr->HandlerTable[vector].Handler; - if (new_handler != RT_NULL) CfgPtr->HandlerTable[vector].Handler = (XInterruptHandler)new_handler; - } + if(vector >= 0 && vector < MAX_HANDLERS) + { + if (*old_handler != RT_NULL) *old_handler = (rt_isr_handler_t)CfgPtr->HandlerTable[vector].Handler; + if (new_handler != RT_NULL) CfgPtr->HandlerTable[vector].Handler = (XInterruptHandler)new_handler; + } } /*****************************************************************************/ @@ -117,7 +117,7 @@ void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_ha * calling an interrupt handler. * * -* @return None. +* @return None. * * @note * @@ -131,81 +131,81 @@ void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_ha void rt_hw_trap_irq(void ) { - u32 intr_status; - u32 intr_mask = 1; - int intr_number; - volatile u32 reg; /* used as bit bucket */ - XIntc_Config *cfg_ptr; - - - /* Get the configuration data using the device ID */ - cfg_ptr = &XIntc_ConfigTable[0]; - - /* Get the interrupts that are waiting to be serviced */ - intr_status = XIntc_GetIntrStatus(XPAR_INTC_0_BASEADDR); - - /* Service each interrupt that is active and enabled by checking each - * bit in the register from LSB to MSB which corresponds to an interrupt - * intput signal - */ - for (intr_number = 0; intr_number < XPAR_INTC_MAX_NUM_INTR_INPUTS; intr_number++) - { - if (intr_status & 1) - { - XIntc_VectorTableEntry *table_ptr; - - /* If the interrupt has been setup to acknowledge it - * before servicing the interrupt, then ack it - */ - if (cfg_ptr->AckBeforeService & intr_mask) - { - XIntc_AckIntr(cfg_ptr->BaseAddress, intr_mask); - } - - /* The interrupt is active and enabled, call the - * interrupt handler that was setup with the specified - * parameter - */ - table_ptr = &(cfg_ptr->HandlerTable[intr_number]); - table_ptr->Handler(table_ptr->CallBackRef); - - /* If the interrupt has been setup to acknowledge it - * after it has been serviced then ack it - */ - if ((cfg_ptr->AckBeforeService & intr_mask) == 0) - { - XIntc_AckIntr(cfg_ptr->BaseAddress, intr_mask); - } - - /* - * Read the ISR again to handle architectures with posted write - * bus access issues. - */ - reg = XIntc_GetIntrStatus(cfg_ptr->BaseAddress); - - /* - * If only the highest priority interrupt is to be - * serviced, exit loop and return after servicing - * the interrupt - */ - if (cfg_ptr->Options == XIN_SVC_SGL_ISR_OPTION) - { - return; - } - } - - /* Move to the next interrupt to check */ - intr_mask <<= 1; - intr_status >>= 1; - - /* If there are no other bits set indicating that all interrupts - * have been serviced, then exit the loop - */ - if (intr_status == 0) - { - break; - } - } + u32 intr_status; + u32 intr_mask = 1; + int intr_number; + volatile u32 reg; /* used as bit bucket */ + XIntc_Config *cfg_ptr; + + + /* Get the configuration data using the device ID */ + cfg_ptr = &XIntc_ConfigTable[0]; + + /* Get the interrupts that are waiting to be serviced */ + intr_status = XIntc_GetIntrStatus(XPAR_INTC_0_BASEADDR); + + /* Service each interrupt that is active and enabled by checking each + * bit in the register from LSB to MSB which corresponds to an interrupt + * intput signal + */ + for (intr_number = 0; intr_number < XPAR_INTC_MAX_NUM_INTR_INPUTS; intr_number++) + { + if (intr_status & 1) + { + XIntc_VectorTableEntry *table_ptr; + + /* If the interrupt has been setup to acknowledge it + * before servicing the interrupt, then ack it + */ + if (cfg_ptr->AckBeforeService & intr_mask) + { + XIntc_AckIntr(cfg_ptr->BaseAddress, intr_mask); + } + + /* The interrupt is active and enabled, call the + * interrupt handler that was setup with the specified + * parameter + */ + table_ptr = &(cfg_ptr->HandlerTable[intr_number]); + table_ptr->Handler(table_ptr->CallBackRef); + + /* If the interrupt has been setup to acknowledge it + * after it has been serviced then ack it + */ + if ((cfg_ptr->AckBeforeService & intr_mask) == 0) + { + XIntc_AckIntr(cfg_ptr->BaseAddress, intr_mask); + } + + /* + * Read the ISR again to handle architectures with posted write + * bus access issues. + */ + reg = XIntc_GetIntrStatus(cfg_ptr->BaseAddress); + + /* + * If only the highest priority interrupt is to be + * serviced, exit loop and return after servicing + * the interrupt + */ + if (cfg_ptr->Options == XIN_SVC_SGL_ISR_OPTION) + { + return; + } + } + + /* Move to the next interrupt to check */ + intr_mask <<= 1; + intr_status >>= 1; + + /* If there are no other bits set indicating that all interrupts + * have been serviced, then exit the loop + */ + if (intr_status == 0) + { + break; + } + } } -- cgit v1.3.1 From 015418fa9b1224b6219b4e5d25fb49b7a2e79f00 Mon Sep 17 00:00:00 2001 From: tangyuxin Date: Wed, 31 Mar 2021 21:38:19 +0800 Subject: [bsp][simulator] 支持自动初始化及用户 main 入口 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- bsp/simulator/.config | 44 +++-- bsp/simulator/Kconfig | 8 + bsp/simulator/SConstruct | 13 ++ bsp/simulator/applications/application.c | 31 +-- bsp/simulator/applications/mnt.c | 4 +- bsp/simulator/applications/platform.c | 5 +- bsp/simulator/applications/startup.c | 73 ------- bsp/simulator/drivers/board.c | 14 +- bsp/simulator/drivers/board.h | 2 +- bsp/simulator/rtconfig.h | 10 +- include/rtdef.h | 27 ++- libcpu/sim/win32/cpu_port.c | 11 ++ libcpu/sim/win32/startup.c | 326 +++++++++++++++++++++++++++++++ 13 files changed, 441 insertions(+), 127 deletions(-) delete mode 100644 bsp/simulator/applications/startup.c create mode 100644 libcpu/sim/win32/startup.c (limited to 'libcpu') diff --git a/bsp/simulator/.config b/bsp/simulator/.config index 2e2423ea39..c7e94f08ad 100644 --- a/bsp/simulator/.config +++ b/bsp/simulator/.config @@ -72,8 +72,10 @@ CONFIG_RT_VER_NUM=0x40003 # # RT-Thread Components # -# CONFIG_RT_USING_COMPONENTS_INIT is not set -# CONFIG_RT_USING_USER_MAIN is not set +CONFIG_RT_USING_COMPONENTS_INIT=y +CONFIG_RT_USING_USER_MAIN=y +CONFIG_RT_MAIN_THREAD_STACK_SIZE=2048 +CONFIG_RT_MAIN_THREAD_PRIORITY=10 # # C++ features @@ -133,8 +135,6 @@ CONFIG_RT_DFS_ELM_REENTRANT=y CONFIG_RT_USING_DFS_DEVFS=y # CONFIG_RT_USING_DFS_ROMFS is not set # CONFIG_RT_USING_DFS_RAMFS is not set -# CONFIG_RT_USING_DFS_UFFS is not set -# CONFIG_RT_USING_DFS_JFFS2 is not set # # Device Drivers @@ -285,8 +285,6 @@ CONFIG_RT_LIBC_USING_TIME=y # CONFIG_PKG_USING_LIBRWS is not set # CONFIG_PKG_USING_TCPSERVER is not set # CONFIG_PKG_USING_PROTOBUF_C is not set -# CONFIG_PKG_USING_ONNX_PARSER is not set -# CONFIG_PKG_USING_ONNX_BACKEND is not set # CONFIG_PKG_USING_DLT645 is not set # CONFIG_PKG_USING_QXWZ is not set # CONFIG_PKG_USING_SMTP_CLIENT is not set @@ -301,6 +299,10 @@ CONFIG_RT_LIBC_USING_TIME=y # CONFIG_PKG_USING_BTSTACK is not set # CONFIG_PKG_USING_LORAWAN_ED_STACK is not set # CONFIG_PKG_USING_WAYZ_IOTKIT is not set +# CONFIG_PKG_USING_MAVLINK is not set +# CONFIG_PKG_USING_RAPIDJSON is not set +# CONFIG_PKG_USING_BSAL is not set +# CONFIG_PKG_USING_AGILE_MODBUS is not set # # security packages @@ -382,6 +384,8 @@ CONFIG_RT_LIBC_USING_TIME=y # CONFIG_PKG_USING_CMSIS is not set # CONFIG_PKG_USING_DFS_YAFFS is not set # CONFIG_PKG_USING_LITTLEFS is not set +# CONFIG_PKG_USING_DFS_JFFS2 is not set +# CONFIG_PKG_USING_DFS_UFFS is not set # CONFIG_PKG_USING_THREAD_POOL is not set # CONFIG_PKG_USING_ROBOTS is not set # CONFIG_PKG_USING_EV is not set @@ -409,6 +413,7 @@ CONFIG_RT_LIBC_USING_TIME=y # CONFIG_PKG_USING_QFPLIB_M0_TINY is not set # CONFIG_PKG_USING_QFPLIB_M3 is not set # CONFIG_PKG_USING_LPM is not set +# CONFIG_PKG_USING_TLSF is not set # # peripheral libraries and drivers @@ -471,6 +476,23 @@ CONFIG_RT_LIBC_USING_TIME=y # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set # CONFIG_PKG_USING_VDEVICE is not set # CONFIG_PKG_USING_SGM706 is not set +# CONFIG_PKG_USING_STM32WB55_SDK is not set +# CONFIG_PKG_USING_RDA58XX is not set +# CONFIG_PKG_USING_LIBNFC is not set +# CONFIG_PKG_USING_MFOC is not set +# CONFIG_PKG_USING_TMC51XX is not set + +# +# AI packages +# +# CONFIG_PKG_USING_LIBANN is not set +# CONFIG_PKG_USING_NNOM is not set +# CONFIG_PKG_USING_ONNX_BACKEND is not set +# CONFIG_PKG_USING_ONNX_PARSER is not set +# CONFIG_PKG_USING_TENSORFLOWLITEMICRO is not set +# CONFIG_PKG_USING_ELAPACK is not set +# CONFIG_PKG_USING_ULAPACK is not set +# CONFIG_PKG_USING_QUEST is not set # # miscellaneous packages @@ -502,25 +524,23 @@ CONFIG_RT_LIBC_USING_TIME=y # CONFIG_PKG_USING_HELLO is not set # CONFIG_PKG_USING_VI is not set # CONFIG_PKG_USING_KI is not set -# CONFIG_PKG_USING_NNOM is not set -# CONFIG_PKG_USING_LIBANN is not set -# CONFIG_PKG_USING_ELAPACK is not set # CONFIG_PKG_USING_ARMv7M_DWT is not set # CONFIG_PKG_USING_VT100 is not set -# CONFIG_PKG_USING_ULAPACK is not set # CONFIG_PKG_USING_UKAL is not set # CONFIG_PKG_USING_CRCLIB is not set # -# games: games run on RT-Thread console +# entertainment: terminal games and other interesting software packages # # CONFIG_PKG_USING_THREES is not set # CONFIG_PKG_USING_2048 is not set # CONFIG_PKG_USING_SNAKE is not set # CONFIG_PKG_USING_TETRIS is not set +# CONFIG_PKG_USING_DONUT is not set +# CONFIG_PKG_USING_ACLOCK is not set # CONFIG_PKG_USING_LWGPS is not set -# CONFIG_PKG_USING_TENSORFLOWLITEMICRO is not set # CONFIG_PKG_USING_STATE_MACHINE is not set # CONFIG_PKG_USING_MCURSES is not set # CONFIG_PKG_USING_COWSAY is not set +CONFIG_SOC_SIMULATOR=y CONFIG_RT_USING_DFS_WINSHAREDIR=y diff --git a/bsp/simulator/Kconfig b/bsp/simulator/Kconfig index 1832033b4e..c5e4618d76 100644 --- a/bsp/simulator/Kconfig +++ b/bsp/simulator/Kconfig @@ -18,8 +18,16 @@ config PKGS_DIR source "$RTT_DIR/Kconfig" source "$PKGS_DIR/Kconfig" +config SOC_SIMULATOR + bool + select RT_USING_COMPONENTS_INIT + select RT_USING_USER_MAIN + default y + if RT_USING_DFS config RT_USING_DFS_WINSHAREDIR bool "Enable shared file system between windows" default n endif + + diff --git a/bsp/simulator/SConstruct b/bsp/simulator/SConstruct index b9854bb343..e165ce6fef 100755 --- a/bsp/simulator/SConstruct +++ b/bsp/simulator/SConstruct @@ -86,6 +86,19 @@ def ObjRemove(objs, remove): objs.remove(item) return +def ProjectRemove(group, remove): + global Projects + for item in Projects: + if item['name'] == group: + for src in item['src']: + if os.path.basename(str(src)) in remove: + # print(type(src), os.path.basename(str(src)) ) + item['src'].remove(src) + return + +ObjRemove(objs, ['components.obj', 'components.o', 'components.c']) +ProjectRemove('Kernel', ['components.obj', 'components.o', 'components.c']) + # build program -shared if GetDepend('RT_USING_MODULE'): # Remove module.c in $RTT_ROOT/src diff --git a/bsp/simulator/applications/application.c b/bsp/simulator/applications/application.c index dcbca14dee..7fb2109693 100755 --- a/bsp/simulator/applications/application.c +++ b/bsp/simulator/applications/application.c @@ -11,37 +11,8 @@ #include #include -extern int platform_init(void); -extern int platform_post_init(void); -extern int mnt_init(void); - -void rt_init_thread_entry(void *parameter) +int main(void) { rt_kprintf("Hello RT-Thread!\n"); - - platform_init(); - mnt_init(); - - platform_post_init(); - -#if defined(PKG_USING_GUIENGINE) && defined(GUIENGINE_USING_DEMO) - { - extern int rt_gui_demo_init(void); - rt_gui_demo_init(); - } -#endif -} - -int rt_application_init() -{ - rt_thread_t tid; - - tid = rt_thread_create("init", - rt_init_thread_entry, RT_NULL, - 2048, RT_THREAD_PRIORITY_MAX / 3, 20); - - if (tid != RT_NULL) - rt_thread_startup(tid); - return 0; } diff --git a/bsp/simulator/applications/mnt.c b/bsp/simulator/applications/mnt.c index 39879d5817..4401a5ed94 100644 --- a/bsp/simulator/applications/mnt.c +++ b/bsp/simulator/applications/mnt.c @@ -15,8 +15,6 @@ int mnt_init(void) { - dfs_init(); - #ifdef RT_USING_DFS_WINSHAREDIR extern int dfs_win32_init(void); extern rt_err_t rt_win_sharedir_init(const char *name); @@ -54,5 +52,5 @@ int mnt_init(void) return 0; } - +INIT_COMPONENT_EXPORT(mnt_init); #endif diff --git a/bsp/simulator/applications/platform.c b/bsp/simulator/applications/platform.c index a6bd636e4f..1b7127e370 100644 --- a/bsp/simulator/applications/platform.c +++ b/bsp/simulator/applications/platform.c @@ -13,8 +13,6 @@ int platform_init(void) { - finsh_system_init(); - #ifdef RT_USING_LWIP #ifdef RT_USING_TAPNETIF tap_netif_hw_init(); @@ -39,6 +37,7 @@ int platform_init(void) return 0; } +INIT_COMPONENT_EXPORT(platform_init); int platform_post_init(void) { @@ -51,6 +50,6 @@ int platform_post_init(void) rt_hw_sdl_start(); } #endif - return 0; } +INIT_COMPONENT_EXPORT(platform_post_init); diff --git a/bsp/simulator/applications/startup.c b/bsp/simulator/applications/startup.c deleted file mode 100644 index 7ae5374c77..0000000000 --- a/bsp/simulator/applications/startup.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (c) 2006-2021, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2012-09-03 prife first implementation - */ -#include -#include - -#include "board.h" - -/** - * @addtogroup win32 - */ - -/*@{*/ - -extern int rt_application_init(void); -extern rt_uint8_t *heap; - -/** - * This function will startup RT-Thread RTOS. - */ -void rtthread_startup(void) -{ - /* init board */ - rt_hw_board_init(); - - /* show version */ - rt_show_version(); - - /* init timer system */ - rt_system_timer_init(); - -#ifdef RT_USING_HEAP - /* init memory system */ - rt_system_heap_init((void *)heap, (void *)&heap[RT_HEAP_SIZE - 1]); -#endif - - /* init scheduler system */ - rt_system_scheduler_init(); - - /* init application */ - rt_application_init(); - - /* init timer thread */ - rt_system_timer_thread_init(); - - /* init idle thread */ - rt_thread_idle_init(); - - /* start scheduler */ - rt_system_scheduler_start(); - - /* never reach here */ - return ; -} - -int main(void) -{ - /* disable interrupt first */ - rt_hw_interrupt_disable(); - - /* startup RT-Thread RTOS */ - rtthread_startup(); - - return 0; -} - -/*@}*/ diff --git a/bsp/simulator/drivers/board.c b/bsp/simulator/drivers/board.c index b5037d6575..4facdfa1b2 100755 --- a/bsp/simulator/drivers/board.c +++ b/bsp/simulator/drivers/board.c @@ -18,7 +18,6 @@ /** * @addtogroup simulator on win32 */ -rt_uint8_t *heap; rt_uint8_t *rt_hw_sram_init(void) { @@ -33,6 +32,10 @@ rt_uint8_t *rt_hw_sram_init(void) exit(1); #endif } +#ifdef RT_USING_HEAP + /* init memory system */ + rt_system_heap_init((void*)heap, (void*)&heap[RT_HEAP_SIZE - 1]); +#endif return heap; } @@ -87,10 +90,10 @@ FINSH_FUNCTION_EXPORT_ALIAS(rt_hw_exit, __cmd_quit, exit rt-thread); /** * This function will initial win32 */ -void rt_hw_board_init() +int rt_hw_board_init(void) { /* init system memory */ - heap = rt_hw_sram_init(); + rt_hw_sram_init(); uart_console_init(); @@ -101,5 +104,10 @@ void rt_hw_board_init() #if defined(RT_USING_CONSOLE) rt_console_set_device(RT_CONSOLE_DEVICE_NAME); #endif + /* init board */ +#ifdef RT_USING_COMPONENTS_INIT + rt_components_board_init(); +#endif + return 0; } /*@}*/ diff --git a/bsp/simulator/drivers/board.h b/bsp/simulator/drivers/board.h index 1643b0de5a..7f2e2d2782 100644 --- a/bsp/simulator/drivers/board.h +++ b/bsp/simulator/drivers/board.h @@ -9,7 +9,7 @@ */ #ifndef __BOARD_H__ #define __BOARD_H__ -void rt_hw_board_init(void); +int rt_hw_board_init(void); rt_uint8_t *rt_hw_sram_init(void); /* SD Card init function */ diff --git a/bsp/simulator/rtconfig.h b/bsp/simulator/rtconfig.h index 9765b4c2e1..6b5f356593 100755 --- a/bsp/simulator/rtconfig.h +++ b/bsp/simulator/rtconfig.h @@ -43,6 +43,10 @@ /* RT-Thread Components */ +#define RT_USING_COMPONENTS_INIT +#define RT_USING_USER_MAIN +#define RT_MAIN_THREAD_STACK_SIZE 2048 +#define RT_MAIN_THREAD_PRIORITY 10 /* C++ features */ @@ -157,14 +161,18 @@ /* peripheral libraries and drivers */ +/* AI packages */ + + /* miscellaneous packages */ /* samples: kernel and components samples */ -/* games: games run on RT-Thread console */ +/* entertainment: terminal games and other interesting software packages */ +#define SOC_SIMULATOR #define RT_USING_DFS_WINSHAREDIR #include "rtconfig_project.h" diff --git a/include/rtdef.h b/include/rtdef.h index b936a33455..b368208175 100644 --- a/include/rtdef.h +++ b/include/rtdef.h @@ -210,7 +210,32 @@ typedef rt_base_t rt_off_t; /**< Type for offset */ #ifdef RT_USING_COMPONENTS_INIT typedef int (*init_fn_t)(void); #ifdef _MSC_VER /* we do not support MS VC++ compiler */ - #define INIT_EXPORT(fn, level) +#pragma section("rti_fn$f",read) + #if RT_DEBUG_INIT + struct rt_init_desc + { + const char* level; + const init_fn_t fn; + const char* fn_name; + }; + #define INIT_EXPORT(fn, level) \ + const char __rti_level_##fn[] = level"__rt_init_"#fn; \ + const char __rti_##fn##_name[] = #fn; \ + __declspec(allocate("rti_fn$f")) \ + RT_USED const struct rt_init_desc __rt_init_msc_##fn = \ + {__rti_level_##fn, fn, __rti_##fn##_name}; + #else + struct rt_init_desc + { + const char* level; + const init_fn_t fn; + }; + #define INIT_EXPORT(fn, level) \ + const char __rti_level_##fn[] = level"__rt_init_"#fn; \ + __declspec(allocate("rti_fn$f")) \ + RT_USED const struct rt_init_desc __rt_init_msc_##fn = \ + {__rti_level_##fn, fn }; + #endif #else #if RT_DEBUG_INIT struct rt_init_desc diff --git a/libcpu/sim/win32/cpu_port.c b/libcpu/sim/win32/cpu_port.c index 621420e7bf..b7510819b9 100644 --- a/libcpu/sim/win32/cpu_port.c +++ b/libcpu/sim/win32/cpu_port.c @@ -699,3 +699,14 @@ rt_uint32_t YieldInterruptHandle(void) return 0; } /*** YieldInterruptHandle ***/ + +/* system entry */ +extern int rtthread_startup(void); +int wmain(int argc, char* argv[]) +{ + /* disable interrupt first */ + rt_hw_interrupt_disable(); + /* startup RT-Thread RTOS */ + rtthread_startup(); +} +#pragma comment(linker, "/subsystem:console /entry:wmainCRTStartup") diff --git a/libcpu/sim/win32/startup.c b/libcpu/sim/win32/startup.c new file mode 100644 index 0000000000..756d409315 --- /dev/null +++ b/libcpu/sim/win32/startup.c @@ -0,0 +1,326 @@ +/* + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2020-12-04 tyx first implementation + */ + +#include +#include + +#ifdef RT_USING_USER_MAIN +#ifndef RT_MAIN_THREAD_STACK_SIZE +#define RT_MAIN_THREAD_STACK_SIZE 2048 +#endif +#ifndef RT_MAIN_THREAD_PRIORITY +#define RT_MAIN_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX / 3) +#endif +#endif + +#ifdef RT_USING_COMPONENTS_INIT +/* + * Components Initialization will initialize some driver and components as following + * order: + * rti_start --> 0 + * BOARD_EXPORT --> 1 + * rti_board_end --> 1.end + * + * DEVICE_EXPORT --> 2 + * COMPONENT_EXPORT --> 3 + * FS_EXPORT --> 4 + * ENV_EXPORT --> 5 + * APP_EXPORT --> 6 + * + * rti_end --> 6.end + * + * These automatically initialization, the driver or component initial function must + * be defined with: + * INIT_BOARD_EXPORT(fn); + * INIT_DEVICE_EXPORT(fn); + * ... + * INIT_APP_EXPORT(fn); + * etc. + */ + +#pragma section("rti_fn$a", read) +const char __rti_fn_begin_name[] = "__rti_fn_start"; +__declspec(allocate("rti_fn$a")) const struct rt_init_desc __rti_fn_begin = +{ + __rti_fn_begin_name, + NULL +}; + +#pragma section("rti_fn$z", read) +const char __rti_fn_end_name[] = "__rti_fn_end"; +__declspec(allocate("rti_fn$z")) const struct rt_init_desc __rti_fn_end = +{ + __rti_fn_end_name, + NULL +}; + +static int rti_start(void) +{ + return 0; +} +INIT_EXPORT(rti_start, "0"); + +static int rti_board_end(void) +{ + return 0; +} +INIT_EXPORT(rti_board_end, "1_end"); + +static int rti_end(void) +{ + return 0; +} +INIT_EXPORT(rti_end, "6_end"); + +/** + * Find next init function + */ +static const struct rt_init_desc* rt_init_find_next(const char* lv, + unsigned int* begin, unsigned int* end) +{ + const struct rt_init_desc* ptr; + const struct rt_init_desc* ret_ptr = RT_NULL; + + while (begin < end) + { + if (*begin != 0) + { + ptr = (const struct rt_init_desc*)begin; + if (ret_ptr != RT_NULL) + { + if (rt_strcmp(lv, ptr->level) < 0 && + rt_strcmp(ret_ptr->level, ptr->level) > 0) + { + ret_ptr = ptr; + } + } + else + { + if (rt_strcmp(lv, ptr->level) < 0) + { + ret_ptr = ptr; + } + } + begin += (sizeof(struct rt_init_desc) / sizeof(unsigned int)); + } + else + { + begin++; + } + } + return ret_ptr; +} + +/** + * RT-Thread Components Initialization for board + */ +void rt_components_board_init(void) +{ + const struct rt_init_desc* ptr; + const char* lv_start = "0__rt_init_rti_start"; + const char* lv_end = "1_end__rt_init_rti_board_end"; + unsigned int* ptr_begin = (unsigned int*)&__rti_fn_begin; + unsigned int* ptr_end = (unsigned int*)&__rti_fn_end; + int result; + + ptr_begin += (sizeof(struct rt_init_desc) / sizeof(unsigned int)); + while (*ptr_begin == 0) ptr_begin++; + do ptr_end--; while (*ptr_end == 0); + + while (1) + { + ptr = rt_init_find_next(lv_start, ptr_begin, ptr_end); + if (ptr == RT_NULL || + rt_strcmp(ptr->level, lv_end) >= 0) + { + break; + } + if (ptr->fn) + { +#if RT_DEBUG_INIT + rt_kprintf("initialize %s", ptr->fn_name); + result = ptr->fn(); + rt_kprintf(":%d done\n", result); +#else + result = ptr->fn(); +#endif + } + lv_start = ptr->level; + }; +} + +/** + * RT-Thread Components Initialization + */ +void rt_components_init(void) +{ + const struct rt_init_desc* ptr; + const char* lv_start = "1_end__rt_init_rti_board_end"; + const char* lv_end = "6_end__rt_init_rti_end"; + unsigned int* ptr_begin = (unsigned int*)&__rti_fn_begin; + unsigned int* ptr_end = (unsigned int*)&__rti_fn_end; + int result; + + ptr_begin += (sizeof(struct rt_init_desc) / sizeof(unsigned int)); + while (*ptr_begin == 0) ptr_begin++; + do ptr_end--; while (*ptr_end == 0); + + while (1) + { + ptr = rt_init_find_next(lv_start, ptr_begin, ptr_end); + if (ptr == RT_NULL || + rt_strcmp(ptr->level, lv_end) >= 0) + { + break; + } + if (ptr->fn) + { +#if RT_DEBUG_INIT + rt_kprintf("initialize %s", ptr->fn_name); + result = ptr->fn(); + rt_kprintf(":%d done\n", result); +#else + result = ptr->fn(); +#endif + } + lv_start = ptr->level; + }; +} +#endif /* RT_USING_COMPONENTS_INIT */ + +#ifdef RT_USING_USER_MAIN + +void rt_application_init(void); +void rt_hw_board_init(void); +int rtthread_startup(void); + +#if defined(__CC_ARM) || defined(__CLANG_ARM) +extern int $Super$$main(void); +/* re-define main function */ +int $Sub$$main(void) +{ + rtthread_startup(); + return 0; +} +#elif defined(__ICCARM__) +extern int main(void); +/* __low_level_init will auto called by IAR cstartup */ +extern void __iar_data_init3(void); +int __low_level_init(void) +{ + // call IAR table copy function. + __iar_data_init3(); + rtthread_startup(); + return 0; +} +#elif defined(__GNUC__) +/* Add -eentry to arm-none-eabi-gcc argument */ +int entry(void) +{ + rtthread_startup(); + return 0; +} +#endif + +#ifndef RT_USING_HEAP +/* if there is not enable heap, we should use static thread and stack. */ +ALIGN(8) +static rt_uint8_t main_stack[RT_MAIN_THREAD_STACK_SIZE]; +struct rt_thread main_thread; +#endif + +/* the system main thread */ +void main_thread_entry(void *parameter) +{ + extern int main(void); + +#ifdef RT_USING_COMPONENTS_INIT + /* RT-Thread components initialization */ + rt_components_init(); +#endif + +#ifdef RT_USING_SMP + rt_hw_secondary_cpu_up(); +#endif + /* invoke system main function */ +#if defined(__CC_ARM) || defined(__CLANG_ARM) + { + extern int $Super$$main(void); + $Super$$main(); /* for ARMCC. */ + } +#elif defined(__ICCARM__) || defined(__GNUC__) || defined(__TASKING__) || defined(_MSC_VER) + main(); +#endif +} + +void rt_application_init(void) +{ + rt_thread_t tid; + +#ifdef RT_USING_HEAP + tid = rt_thread_create("main", main_thread_entry, RT_NULL, + RT_MAIN_THREAD_STACK_SIZE, RT_MAIN_THREAD_PRIORITY, 20); + RT_ASSERT(tid != RT_NULL); +#else + rt_err_t result; + + tid = &main_thread; + result = rt_thread_init(tid, "main", main_thread_entry, RT_NULL, + main_stack, sizeof(main_stack), RT_MAIN_THREAD_PRIORITY, 20); + RT_ASSERT(result == RT_EOK); + + /* if not define RT_USING_HEAP, using to eliminate the warning */ + (void)result; +#endif + + rt_thread_startup(tid); +} + +int rtthread_startup(void) +{ + rt_hw_interrupt_disable(); + + /* board level initialization + * NOTE: please initialize heap inside board initialization. + */ + rt_hw_board_init(); + + /* show RT-Thread version */ + rt_show_version(); + + /* timer system initialization */ + rt_system_timer_init(); + + /* scheduler system initialization */ + rt_system_scheduler_init(); + +#ifdef RT_USING_SIGNALS + /* signal system initialization */ + rt_system_signal_init(); +#endif + + /* create init_thread */ + rt_application_init(); + + /* timer thread initialization */ + rt_system_timer_thread_init(); + + /* idle thread initialization */ + rt_thread_idle_init(); + +#ifdef RT_USING_SMP + rt_hw_spin_lock(&_cpus_lock); +#endif /*RT_USING_SMP*/ + + /* start scheduler */ + rt_system_scheduler_start(); + + /* never reach here */ + return 0; +} +#endif -- cgit v1.3.1 From e939ffe35502b2c0ccfa709673b21a42d2253109 Mon Sep 17 00:00:00 2001 From: zhouji <956133287@qq.com> Date: Tue, 6 Apr 2021 19:15:02 +0800 Subject: 优化未定义异常时自动开启FPU的判断条件，当FPU末开启时将自动开启。 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- libcpu/arm/cortex-a/trap.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) (limited to 'libcpu') diff --git a/libcpu/arm/cortex-a/trap.c b/libcpu/arm/cortex-a/trap.c index a213e776c7..3faa136677 100644 --- a/libcpu/arm/cortex-a/trap.c +++ b/libcpu/arm/cortex-a/trap.c @@ -47,30 +47,24 @@ void rt_hw_trap_undef(struct rt_hw_exp_stack *regs) { #ifdef RT_USING_FPU { - uint32_t ins; + uint32_t val; uint32_t addr; if (regs->cpsr & (1 << 5)) { /* thumb mode */ addr = regs->pc - 2; - ins = (uint32_t)*(uint16_t*)addr; - if ((ins & (3 << 11)) != 0) - { - /* 32 bit ins */ - ins <<= 16; - ins += *(uint16_t*)(addr + 2); - } } else { addr = regs->pc - 4; - ins = *(uint32_t*)addr; } - if ((ins & 0xe00) == 0xa00) + asm volatile ("vmrs %0, fpexc" : "=r"(val)::"memory"); + + if (!(val & 0x40000000)) { /* float ins */ - uint32_t val = (1U << 30); + val = (1U << 30); asm volatile ("vmsr fpexc, %0"::"r"(val):"memory"); regs->pc = addr; -- cgit v1.3.1 From 0b4416f0b4d6c33a242b493e5a7369762c8a59bb Mon Sep 17 00:00:00 2001 From: fenghuijie Date: Thu, 8 Apr 2021 15:46:15 +0800 Subject: add gic>imer interface --- libcpu/arm/cortex-a/cp15.h | 5 + libcpu/arm/cortex-a/gic.c | 332 +++++++++++++++++++++++++++++++--------- libcpu/arm/cortex-a/gic.h | 41 ++++- libcpu/arm/cortex-a/gtimer.c | 171 +++++++++++++++++++++ libcpu/arm/cortex-a/gtimer.h | 26 ++++ libcpu/arm/cortex-a/interrupt.c | 160 ++++++++++++++++++- libcpu/arm/cortex-a/interrupt.h | 30 +++- 7 files changed, 686 insertions(+), 79 deletions(-) create mode 100644 libcpu/arm/cortex-a/gtimer.c create mode 100644 libcpu/arm/cortex-a/gtimer.h (limited to 'libcpu') diff --git a/libcpu/arm/cortex-a/cp15.h b/libcpu/arm/cortex-a/cp15.h index 687199e573..6896fd9f71 100644 --- a/libcpu/arm/cortex-a/cp15.h +++ b/libcpu/arm/cortex-a/cp15.h @@ -10,6 +10,11 @@ #ifndef __CP15_H__ #define __CP15_H__ +#define __get_cp(cp, op1, Rt, CRn, CRm, op2) __asm__ volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" ) +#define __set_cp(cp, op1, Rt, CRn, CRm, op2) __asm__ volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" ) +#define __get_cp64(cp, op1, Rt, CRm) __asm__ volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" ) +#define __set_cp64(cp, op1, Rt, CRm) __asm__ volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" ) + unsigned long rt_cpu_get_smp_id(void); void rt_cpu_mmu_disable(void); diff --git a/libcpu/arm/cortex-a/gic.c b/libcpu/arm/cortex-a/gic.c index faad418b2d..149d77ba93 100644 --- a/libcpu/arm/cortex-a/gic.c +++ b/libcpu/arm/cortex-a/gic.c @@ -17,6 +17,10 @@ #include "gic.h" #include "cp15.h" +#ifdef RT_USING_FINSH +#include +#endif + struct arm_gic { rt_uint32_t offset; /* the first interrupt index in the vector table */ @@ -28,6 +32,8 @@ struct arm_gic /* 'ARM_GIC_MAX_NR' is the number of cores */ static struct arm_gic _gic_table[ARM_GIC_MAX_NR]; +/** Macro to access the Generic Interrupt Controller Interface (GICC) +*/ #define GIC_CPU_CTRL(hw_base) __REG32((hw_base) + 0x00) #define GIC_CPU_PRIMASK(hw_base) __REG32((hw_base) + 0x04) #define GIC_CPU_BINPOINT(hw_base) __REG32((hw_base) + 0x08) @@ -35,7 +41,10 @@ static struct arm_gic _gic_table[ARM_GIC_MAX_NR]; #define GIC_CPU_EOI(hw_base) __REG32((hw_base) + 0x10) #define GIC_CPU_RUNNINGPRI(hw_base) __REG32((hw_base) + 0x14) #define GIC_CPU_HIGHPRI(hw_base) __REG32((hw_base) + 0x18) +#define GIC_CPU_IIDR(hw_base) __REG32((hw_base) + 0xFC) +/** Macro to access the Generic Interrupt Controller Distributor (GICD) +*/ #define GIC_DIST_CTRL(hw_base) __REG32((hw_base) + 0x000) #define GIC_DIST_TYPE(hw_base) __REG32((hw_base) + 0x004) #define GIC_DIST_IGROUP(hw_base, n) __REG32((hw_base) + 0x080 + ((n)/32) * 4) @@ -50,6 +59,7 @@ static struct arm_gic _gic_table[ARM_GIC_MAX_NR]; #define GIC_DIST_CONFIG(hw_base, n) __REG32((hw_base) + 0xc00 + ((n)/16) * 4) #define GIC_DIST_SOFTINT(hw_base) __REG32((hw_base) + 0xf00) #define GIC_DIST_CPENDSGI(hw_base, n) __REG32((hw_base) + 0xf10 + ((n)/4) * 4) +#define GIC_DIST_SPENDSGI(hw_base, n) __REG32((hw_base) + 0xf20 + ((n)/4) * 4) #define GIC_DIST_ICPIDR2(hw_base) __REG32((hw_base) + 0xfe8) static unsigned int _gic_max_irq; @@ -90,7 +100,7 @@ void arm_gic_mask(rt_uint32_t index, int irq) GIC_DIST_ENABLE_CLEAR(_gic_table[index].dist_hw_base, irq) = mask; } -void arm_gic_clear_pending(rt_uint32_t index, int irq) +void arm_gic_umask(rt_uint32_t index, int irq) { rt_uint32_t mask = 1 << (irq % 32); @@ -99,7 +109,107 @@ void arm_gic_clear_pending(rt_uint32_t index, int irq) irq = irq - _gic_table[index].offset; RT_ASSERT(irq >= 0); - GIC_DIST_PENDING_CLEAR(_gic_table[index].dist_hw_base, irq) = mask; + GIC_DIST_ENABLE_SET(_gic_table[index].dist_hw_base, irq) = mask; +} + +rt_uint32_t arm_gic_get_pending_irq(rt_uint32_t index, int irq) +{ + rt_uint32_t pend; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0); + + if (irq >= 16) + { + pend = (GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, irq) >> (irq % 32)) & 0x1; + } + else + { + /* INTID 0-15 Software Generated Interrupt */ + pend = (GIC_DIST_SPENDSGI(_gic_table[index].dist_hw_base, irq) >> ((irq % 4) * 8)) & 0xFF; + /* No CPU identification offered */ + if (pend != 0) + { + pend = 1; + } + else + { + pend = 0; + } + } + + return (pend); +} + +void arm_gic_set_pending_irq(rt_uint32_t index, int irq) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0); + + if (irq >= 16) + { + GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, irq) = 1 << (irq % 32); + } + else + { + /* INTID 0-15 Software Generated Interrupt */ + /* Forward the interrupt to the CPU interface that requested it */ + GIC_DIST_SOFTINT(_gic_table[index].dist_hw_base) = (irq | 0x02000000); + } +} + +void arm_gic_clear_pending_irq(rt_uint32_t index, int irq) +{ + rt_uint32_t mask; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0); + + if (irq >= 16) + { + mask = 1 << (irq % 32); + GIC_DIST_PENDING_CLEAR(_gic_table[index].dist_hw_base, irq) = mask; + } + else + { + mask = 1 << ((irq % 4) * 8); + GIC_DIST_CPENDSGI(_gic_table[index].dist_hw_base, irq) = mask; + } +} + +void arm_gic_set_configuration(rt_uint32_t index, int irq, uint32_t config) +{ + rt_uint32_t icfgr; + rt_uint32_t shift; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0); + + icfgr = GIC_DIST_CONFIG(_gic_table[index].dist_hw_base, irq); + shift = (irq % 16) << 1; + + icfgr &= (~(3 << shift)); + icfgr |= (config << shift); + + GIC_DIST_CONFIG(_gic_table[index].dist_hw_base, irq) = icfgr; +} + +rt_uint32_t arm_gic_get_configuration(rt_uint32_t index, int irq) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0); + + return (GIC_DIST_CONFIG(_gic_table[index].dist_hw_base, irq) >> ((irq % 16) >> 1)); } void arm_gic_clear_active(rt_uint32_t index, int irq) @@ -126,70 +236,140 @@ void arm_gic_set_cpu(rt_uint32_t index, int irq, unsigned int cpumask) old_tgt = GIC_DIST_TARGET(_gic_table[index].dist_hw_base, irq); - old_tgt &= ~(0x0FFUL << ((irq % 4)*8)); - old_tgt |= cpumask << ((irq % 4)*8); + old_tgt &= ~(0x0FF << ((irq % 4)*8)); + old_tgt |= cpumask << ((irq % 4)*8); GIC_DIST_TARGET(_gic_table[index].dist_hw_base, irq) = old_tgt; } -void arm_gic_umask(rt_uint32_t index, int irq) +rt_uint32_t arm_gic_get_target_cpu(rt_uint32_t index, int irq) { - rt_uint32_t mask = 1 << (irq % 32); + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0); + + return (GIC_DIST_TARGET(_gic_table[index].dist_hw_base, irq) >> ((irq % 4) * 8)) & 0xFF; +} + +void arm_gic_set_priority(rt_uint32_t index, int irq, rt_uint32_t priority) +{ + rt_uint32_t mask; RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; RT_ASSERT(irq >= 0); - GIC_DIST_ENABLE_SET(_gic_table[index].dist_hw_base, irq) = mask; + mask = GIC_DIST_PRI(_gic_table[index].dist_hw_base, irq); + mask &= ~(0xFF << ((irq % 4) * 8)); + mask |= ((priority & 0xFF) << ((irq % 4) * 8)); + GIC_DIST_PRI(_gic_table[index].dist_hw_base, irq) = mask; } -void arm_gic_dump_type(rt_uint32_t index) +rt_uint32_t arm_gic_get_priority(rt_uint32_t index, int irq) { - unsigned int gic_type; + RT_ASSERT(index < ARM_GIC_MAX_NR); - gic_type = GIC_DIST_TYPE(_gic_table[index].dist_hw_base); - rt_kprintf("GICv%d on %p, max IRQs: %d, %s security extension(%08x)\n", - (GIC_DIST_ICPIDR2(_gic_table[index].dist_hw_base) >> 4) & 0xf, - _gic_table[index].dist_hw_base, - _gic_max_irq, - gic_type & (1 << 10) ? "has" : "no", - gic_type); + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0); + + return (GIC_DIST_PRI(_gic_table[index].dist_hw_base, irq) >> ((irq % 4) * 8)) & 0xFF; } -void arm_gic_dump(rt_uint32_t index) +void arm_gic_set_interface_prior_mask(rt_uint32_t index, rt_uint32_t priority) { - unsigned int i, k; + RT_ASSERT(index < ARM_GIC_MAX_NR); - k = GIC_CPU_HIGHPRI(_gic_table[index].cpu_hw_base); - rt_kprintf("--- high pending priority: %d(%08x)\n", k, k); - rt_kprintf("--- hw mask ---\n"); - for (i = 0; i < _gic_max_irq / 32; i++) - { - rt_kprintf("0x%08x, ", - GIC_DIST_ENABLE_SET(_gic_table[index].dist_hw_base, - i * 32)); - } - rt_kprintf("\n--- hw pending ---\n"); - for (i = 0; i < _gic_max_irq / 32; i++) - { - rt_kprintf("0x%08x, ", - GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, - i * 32)); - } - rt_kprintf("\n--- hw active ---\n"); - for (i = 0; i < _gic_max_irq / 32; i++) - { - rt_kprintf("0x%08x, ", - GIC_DIST_ACTIVE_SET(_gic_table[index].dist_hw_base, - i * 32)); - } - rt_kprintf("\n"); + /* set priority mask */ + GIC_CPU_PRIMASK(_gic_table[index].cpu_hw_base) = priority & 0xFF; +} + +rt_uint32_t arm_gic_get_interface_prior_mask(rt_uint32_t index) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + return GIC_CPU_PRIMASK(_gic_table[index].cpu_hw_base); +} + +void arm_gic_set_binary_point(rt_uint32_t index, rt_uint32_t binary_point) +{ + GIC_CPU_BINPOINT(_gic_table[index].cpu_hw_base) = binary_point & 0x7; +} + +rt_uint32_t arm_gic_get_binary_point(rt_uint32_t index) +{ + return GIC_CPU_BINPOINT(_gic_table[index].cpu_hw_base); +} + +rt_uint32_t arm_gic_get_irq_status(rt_uint32_t index, int irq) +{ + rt_uint32_t pending; + rt_uint32_t active; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0); + + active = (GIC_DIST_ACTIVE_SET(_gic_table[index].dist_hw_base, irq) >> (irq % 32)) & 0x1; + pending = (GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, irq) >> (irq % 32)) & 0x1; + + return ((active << 1) | pending); +} + +void arm_gic_send_sgi(rt_uint32_t index, int irq, rt_uint32_t target_list, rt_uint32_t filter_list) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0); + + GIC_DIST_SOFTINT(_gic_table[index].dist_hw_base) = ((filter_list & 0x3) << 24) | ((target_list & 0xFF) << 16) | (irq & 0x0F); +} + +rt_uint32_t arm_gic_get_high_pending_irq(rt_uint32_t index) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + return GIC_CPU_HIGHPRI(_gic_table[index].cpu_hw_base); +} + +rt_uint32_t arm_gic_get_interface_id(rt_uint32_t index) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + return GIC_CPU_IIDR(_gic_table[index].cpu_hw_base); +} + +void arm_gic_set_group(rt_uint32_t index, int irq, rt_uint32_t group) +{ + uint32_t igroupr; + uint32_t shift; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + RT_ASSERT(group <= 1); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0); + + igroupr = GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, irq); + shift = (irq % 32); + igroupr &= (~(1 << shift)); + igroupr |= ( (group & 0x1) << shift); + + GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, irq) = igroupr; +} + +rt_uint32_t arm_gic_get_group(rt_uint32_t index, int irq) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0); + + return (GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, irq) >> (irq % 32)) & 0x1; } -#ifdef RT_USING_FINSH -#include -FINSH_FUNCTION_EXPORT_ALIAS(arm_gic_dump, gic, show gic status); -#endif int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start) { @@ -265,36 +445,50 @@ int arm_gic_cpu_init(rt_uint32_t index, rt_uint32_t cpu_base) return 0; } -void arm_gic_set_group(rt_uint32_t index, int vector, int group) +void arm_gic_dump_type(rt_uint32_t index) { - /* As for GICv2, there are only group0 and group1. */ - RT_ASSERT(group <= 1); - RT_ASSERT(vector < _gic_max_irq); + unsigned int gic_type; + + gic_type = GIC_DIST_TYPE(_gic_table[index].dist_hw_base); + rt_kprintf("GICv%d on %p, max IRQs: %d, %s security extension(%08x)\n", + (GIC_DIST_ICPIDR2(_gic_table[index].dist_hw_base) >> 4) & 0xf, + _gic_table[index].dist_hw_base, + _gic_max_irq, + gic_type & (1 << 10) ? "has" : "no", + gic_type); +} - if (group == 0) +void arm_gic_dump(rt_uint32_t index) +{ + unsigned int i, k; + + k = GIC_CPU_HIGHPRI(_gic_table[index].cpu_hw_base); + rt_kprintf("--- high pending priority: %d(%08x)\n", k, k); + rt_kprintf("--- hw mask ---\n"); + for (i = 0; i < _gic_max_irq / 32; i++) { - GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, - vector) &= ~(1 << (vector % 32)); + rt_kprintf("0x%08x, ", + GIC_DIST_ENABLE_SET(_gic_table[index].dist_hw_base, + i * 32)); } - else if (group == 1) + rt_kprintf("\n--- hw pending ---\n"); + for (i = 0; i < _gic_max_irq / 32; i++) { - GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, - vector) |= (1 << (vector % 32)); + rt_kprintf("0x%08x, ", + GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, + i * 32)); } + rt_kprintf("\n--- hw active ---\n"); + for (i = 0; i < _gic_max_irq / 32; i++) + { + rt_kprintf("0x%08x, ", + GIC_DIST_ACTIVE_SET(_gic_table[index].dist_hw_base, + i * 32)); + } + rt_kprintf("\n"); } -#ifdef RT_USING_SMP -void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask) - { - /* note: ipi_vector maybe different with irq_vector */ - GIC_DIST_SOFTINT(_gic_table[0].dist_hw_base) = (cpu_mask << 16) | ipi_vector; -} +#ifdef RT_USING_FINSH +FINSH_FUNCTION_EXPORT_ALIAS(arm_gic_dump, gic, show gic status); #endif -#ifdef RT_USING_SMP -void rt_hw_ipi_handler_install(int ipi_vector, rt_isr_handler_t ipi_isr_handler) -{ - /* note: ipi_vector maybe different with irq_vector */ - rt_hw_interrupt_install(ipi_vector, ipi_isr_handler, 0, "IPI_HANDLER"); -} -#endif diff --git a/libcpu/arm/cortex-a/gic.h b/libcpu/arm/cortex-a/gic.h index e48f9f854d..e74b760f45 100644 --- a/libcpu/arm/cortex-a/gic.h +++ b/libcpu/arm/cortex-a/gic.h @@ -14,19 +14,46 @@ #include #include -int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start); -int arm_gic_cpu_init(rt_uint32_t index, rt_uint32_t cpu_base); +int arm_gic_get_active_irq(rt_uint32_t index); +void arm_gic_ack(rt_uint32_t index, int irq); void arm_gic_mask(rt_uint32_t index, int irq); void arm_gic_umask(rt_uint32_t index, int irq); -void arm_gic_set_cpu(rt_uint32_t index, int irq, unsigned int cpumask); -void arm_gic_set_group(rt_uint32_t index, int vector, int group); -int arm_gic_get_active_irq(rt_uint32_t index); -void arm_gic_ack(rt_uint32_t index, int irq); +rt_uint32_t arm_gic_get_pending_irq(rt_uint32_t index, int irq); +void arm_gic_set_pending_irq(rt_uint32_t index, int irq); +void arm_gic_clear_pending_irq(rt_uint32_t index, int irq); + +void arm_gic_set_configuration(rt_uint32_t index, int irq, uint32_t config); +rt_uint32_t arm_gic_get_configuration(rt_uint32_t index, int irq); void arm_gic_clear_active(rt_uint32_t index, int irq); -void arm_gic_clear_pending(rt_uint32_t index, int irq); + +void arm_gic_set_cpu(rt_uint32_t index, int irq, unsigned int cpumask); +rt_uint32_t arm_gic_get_target_cpu(rt_uint32_t index, int irq); + +void arm_gic_set_priority(rt_uint32_t index, int irq, rt_uint32_t priority); +rt_uint32_t arm_gic_get_priority(rt_uint32_t index, int irq); + +void arm_gic_set_interface_prior_mask(rt_uint32_t index, rt_uint32_t priority); +rt_uint32_t arm_gic_get_interface_prior_mask(rt_uint32_t index); + +void arm_gic_set_binary_point(rt_uint32_t index, rt_uint32_t binary_point); +rt_uint32_t arm_gic_get_binary_point(rt_uint32_t index); + +rt_uint32_t arm_gic_get_irq_status(rt_uint32_t index, int irq); + +void arm_gic_send_sgi(rt_uint32_t index, int irq, rt_uint32_t target_list, rt_uint32_t filter_list); + +rt_uint32_t arm_gic_get_high_pending_irq(rt_uint32_t index); + +rt_uint32_t arm_gic_get_interface_id(rt_uint32_t index); + +void arm_gic_set_group(rt_uint32_t index, int irq, rt_uint32_t group); +rt_uint32_t arm_gic_get_group(rt_uint32_t index, int irq); + +int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start); +int arm_gic_cpu_init(rt_uint32_t index, rt_uint32_t cpu_base); void arm_gic_dump_type(rt_uint32_t index); void arm_gic_dump(rt_uint32_t index); diff --git a/libcpu/arm/cortex-a/gtimer.c b/libcpu/arm/cortex-a/gtimer.c new file mode 100644 index 0000000000..b193a1593d --- /dev/null +++ b/libcpu/arm/cortex-a/gtimer.c @@ -0,0 +1,171 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-03-30 huijie.feng first version + */ + +#include "cp15.h" +#include + +/** Set CNTFRQ + * This function assigns the given value to PL1 Physical Timer Counter Frequency Register (CNTFRQ). + * @param value: CNTFRQ Register value to set + */ +static inline void __set_cntfrq(rt_uint32_t value) +{ + __set_cp(15, 0, value, 14, 0, 0); +} + +/** Get CNTFRQ + * This function returns the value of the PL1 Physical Timer Counter Frequency Register (CNTFRQ). + * return CNTFRQ Register value + */ +static inline rt_uint32_t __get_cntfrq(void) +{ + rt_uint32_t result; + __get_cp(15, 0, result, 14, 0 , 0); + return result; +} + +/** Set CNTP_TVAL + * This function assigns the given value to PL1 Physical Timer Value Register (CNTP_TVAL). + * param value: CNTP_TVAL Register value to set + */ +static inline void __set_cntp_tval(rt_uint32_t value) +{ + __set_cp(15, 0, value, 14, 2, 0); +} + +/** Get CNTP_TVAL + * This function returns the value of the PL1 Physical Timer Value Register (CNTP_TVAL). + * return CNTP_TVAL Register value + */ +static inline rt_uint32_t __get_cntp_tval(void) +{ + rt_uint32_t result; + __get_cp(15, 0, result, 14, 2, 0); + return result; +} + +/** Get CNTPCT + * This function returns the value of the 64 bits PL1 Physical Count Register (CNTPCT). + * return CNTPCT Register value + */ +static inline rt_uint64_t __get_cntpct(void) +{ + rt_uint64_t result; + __get_cp64(15, 0, result, 14); + return result; +} + +/** Set CNTP_CVAL + * This function assigns the given value to 64bits PL1 Physical Timer CompareValue Register (CNTP_CVAL). + * param value: CNTP_CVAL Register value to set +*/ +static inline void __set_cntp_cval(rt_uint64_t value) +{ + __set_cp64(15, 2, value, 14); +} + +/** Get CNTP_CVAL + * This function returns the value of the 64 bits PL1 Physical Timer CompareValue Register (CNTP_CVAL). + * return CNTP_CVAL Register value + */ +static inline rt_uint64_t __get_cntp_cval(void) +{ + rt_uint64_t result; + __get_cp64(15, 2, result, 14); + return result; +} + +/** Set CNTP_CTL + * This function assigns the given value to PL1 Physical Timer Control Register (CNTP_CTL). + * param value: CNTP_CTL Register value to set + */ +static inline void __set_cntp_ctl(uint32_t value) +{ + __set_cp(15, 0, value, 14, 2, 1); +} + +/** Get CNTP_CTL register + * return CNTP_CTL Register value + */ +static inline rt_uint32_t __get_cntp_ctl(void) +{ + rt_uint32_t result; + __get_cp(15, 0, result, 14, 2, 1); + return result; +} + +/** Configures the frequency the timer shall run at. + * param value The timer frequency in Hz. + */ +void gtimer_set_counter_frequency(rt_uint32_t value) +{ + __set_cntfrq(value); + __asm__ volatile ("isb 0xF":::"memory"); +} + +/** Sets the reset value of the timer. + * param value: The value the timer is loaded with. + */ +void gtimer_set_load_value(rt_uint32_t value) +{ + __set_cntp_tval(value); + __asm__ volatile ("isb 0xF":::"memory"); +} + +/** Get the current counter value. + * return Current counter value. + */ +rt_uint32_t gtimer_get_current_value(void) +{ + return(__get_cntp_tval()); +} + +/** Get the current physical counter value. + * return Current physical counter value. + */ +rt_uint64_t gtimer_get_current_physical_value(void) +{ + return(__get_cntpct()); +} + +/** Set the physical compare value. + * param value: New physical timer compare value. + */ +void gtimer_set_physical_compare_value(rt_uint64_t value) +{ + __set_cntp_cval(value); + __asm__ volatile ("isb 0xF":::"memory"); +} + +/** Get the physical compare value. + * return Physical compare value. + */ +rt_uint64_t gtimer_get_physical_compare_value(void) +{ + return(__get_cntp_cval()); +} + +/** Configure the timer by setting the control value. + * param value: New timer control value. + */ +void gtimer_set_control(rt_uint32_t value) +{ + __set_cntp_ctl(value); + __asm__ volatile ("isb 0xF":::"memory"); +} + +/** Get the control value. + * return Control value. + */ +rt_uint32_t gtimer_get_control(void) +{ + return(__get_cntp_ctl()); +} + diff --git a/libcpu/arm/cortex-a/gtimer.h b/libcpu/arm/cortex-a/gtimer.h new file mode 100644 index 0000000000..160d0cefde --- /dev/null +++ b/libcpu/arm/cortex-a/gtimer.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-03-30 huijie.feng first version + */ + +#ifndef __GTIMER_H__ +#define __GTIMER_H__ + +#include + +void gtimer_set_counter_frequency(rt_uint32_t value); +void gtimer_set_load_value(rt_uint32_t value); +rt_uint32_t gtimer_get_current_value(void); +rt_uint64_t gtimer_get_current_physical_value(void); +void gtimer_set_physical_compare_value(rt_uint64_t value); +rt_uint64_t gtimer_get_physical_compare_value(void); +void gtimer_set_control(rt_uint32_t value); +rt_uint32_t gtimer_get_control(void); + +#endif + diff --git a/libcpu/arm/cortex-a/interrupt.c b/libcpu/arm/cortex-a/interrupt.c index 0d440d1d0e..65e51fa3ae 100644 --- a/libcpu/arm/cortex-a/interrupt.c +++ b/libcpu/arm/cortex-a/interrupt.c @@ -83,7 +83,7 @@ void rt_hw_interrupt_umask(int vector) */ int rt_hw_interrupt_get_irq(void) { - return arm_gic_get_active_irq(0) & GIC_ACK_INTID_MASK; + return arm_gic_get_active_irq(0); } /** @@ -94,6 +94,150 @@ void rt_hw_interrupt_ack(int vector) { arm_gic_ack(0, vector); } + +/** + * This function set interrupt CPU targets. + * @param vector: the interrupt number + * cpu_mask: target cpus mask, one bit for one core + */ +void rt_hw_interrupt_set_target_cpus(int vector, unsigned int cpu_mask) +{ + arm_gic_set_cpu(0, vector, cpu_mask); +} + +/** + * This function get interrupt CPU targets. + * @param vector: the interrupt number + * @return target cpus mask, one bit for one core + */ +unsigned int rt_hw_interrupt_get_target_cpus(int vector) +{ + return arm_gic_get_target_cpu(0, vector); +} + +/** + * This function set interrupt triger mode. + * @param vector: the interrupt number + * mode: interrupt triger mode; 0: level triger, 1: edge triger + */ +void rt_hw_interrupt_set_triger_mode(int vector, unsigned int mode) +{ + arm_gic_set_configuration(0, vector, mode); +} + +/** + * This function get interrupt triger mode. + * @param vector: the interrupt number + * @return interrupt triger mode; 0: level triger, 1: edge triger + */ +unsigned int rt_hw_interrupt_get_triger_mode(int vector) +{ + return arm_gic_get_configuration(0, vector); +} + +/** + * This function set interrupt pending flag. + * @param vector: the interrupt number + */ +void rt_hw_interrupt_set_pending(int vector) +{ + arm_gic_set_pending_irq(0, vector); +} + +/** + * This function get interrupt pending flag. + * @param vector: the interrupt number + * @return interrupt pending flag, 0: not pending; 1: pending + */ +unsigned int rt_hw_interrupt_get_pending(int vector) +{ + return arm_gic_get_pending_irq(0, vector); +} + +/** + * This function clear interrupt pending flag. + * @param vector: the interrupt number + */ +void rt_hw_interrupt_clear_pending(int vector) +{ + arm_gic_clear_pending_irq(0, vector); +} + +/** + * This function set interrupt priority value. + * @param vector: the interrupt number + * priority: the priority of interrupt to set + */ +void rt_hw_interrupt_set_priority(int vector, unsigned int priority) +{ + arm_gic_set_priority(0, vector, priority); +} + +/** + * This function get interrupt priority. + * @param vector: the interrupt number + * @return interrupt priority value + */ +unsigned int rt_hw_interrupt_get_priority(int vector) +{ + return arm_gic_get_priority(0, vector); +} + +/** + * This function set priority masking threshold. + * @param priority: priority masking threshold + */ +void rt_hw_interrupt_set_priority_mask(unsigned int priority) +{ + arm_gic_set_interface_prior_mask(0, priority); +} + +/** + * This function get priority masking threshold. + * @param none + * @return priority masking threshold + */ +unsigned int rt_hw_interrupt_get_priority_mask(void) +{ + return arm_gic_get_interface_prior_mask(0); +} + +/** + * This function set priority grouping field split point. + * @param bits: priority grouping field split point + * @return 0: success; -1: failed + */ +int rt_hw_interrupt_set_prior_group_bits(unsigned int bits) +{ + int status; + + if (bits < 8) + { + arm_gic_set_binary_point(0, (7 - bits)); + status = 0; + } + else + { + status = -1; + } + + return (status); +} + +/** + * This function get priority grouping field split point. + * @param none + * @return priority grouping field split point + */ +unsigned int rt_hw_interrupt_get_prior_group_bits(void) +{ + unsigned int bp; + + bp = arm_gic_get_binary_point(0) & 0x07; + + return (7 - bp); +} + /** * This function will install a interrupt service routine to a interrupt. * @param vector the interrupt number @@ -121,3 +265,17 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, return old_handler; } + +#ifdef RT_USING_SMP +void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask) +{ + arm_gic_send_sgi(0, ipi_vector, cpu_mask, 0); +} + +void rt_hw_ipi_handler_install(int ipi_vector, rt_isr_handler_t ipi_isr_handler) +{ + /* note: ipi_vector maybe different with irq_vector */ + rt_hw_interrupt_install(ipi_vector, ipi_isr_handler, 0, "IPI_HANDLER"); +} +#endif + diff --git a/libcpu/arm/cortex-a/interrupt.h b/libcpu/arm/cortex-a/interrupt.h index a8a9afb95c..dda6c5534a 100644 --- a/libcpu/arm/cortex-a/interrupt.h +++ b/libcpu/arm/cortex-a/interrupt.h @@ -17,9 +17,10 @@ #define INT_IRQ 0x00 #define INT_FIQ 0x01 -void rt_hw_vector_init(void); +#define IRQ_MODE_TRIG_LEVEL (0x00) /* Trigger: level triggered interrupt */ +#define IRQ_MODE_TRIG_EDGE (0x01) /* Trigger: edge triggered interrupt */ -void rt_hw_interrupt_control(int vector, int priority, int route); +void rt_hw_vector_init(void); void rt_hw_interrupt_init(void); void rt_hw_interrupt_mask(int vector); @@ -28,7 +29,32 @@ void rt_hw_interrupt_umask(int vector); int rt_hw_interrupt_get_irq(void); void rt_hw_interrupt_ack(int vector); +void rt_hw_interrupt_set_target_cpus(int vector, unsigned int cpu_mask); +unsigned int rt_hw_interrupt_get_target_cpus(int vector); + +void rt_hw_interrupt_set_triger_mode(int vector, unsigned int mode); +unsigned int rt_hw_interrupt_get_triger_mode(int vector); + +void rt_hw_interrupt_set_pending(int vector); +unsigned int rt_hw_interrupt_get_pending(int vector); +void rt_hw_interrupt_clear_pending(int vector); + +void rt_hw_interrupt_set_priority(int vector, unsigned int priority); +unsigned int rt_hw_interrupt_get_priority(int vector); + +void rt_hw_interrupt_set_priority_mask(unsigned int priority); +unsigned int rt_hw_interrupt_get_priority_mask(void); + +int rt_hw_interrupt_set_prior_group_bits(unsigned int bits); +unsigned int rt_hw_interrupt_get_prior_group_bits(void); + rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, void *param, const char *name); +#ifdef RT_USING_SMP +void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask); +void rt_hw_ipi_handler_install(int ipi_vector, rt_isr_handler_t ipi_isr_handler); #endif + +#endif + -- cgit v1.3.1 From 62f764edc1cf4ac290d87943eb44d46ae655fd3c Mon Sep 17 00:00:00 2001 From: fenghuijie Date: Fri, 9 Apr 2021 11:07:58 +0800 Subject: add type modifier for immediate data --- libcpu/arm/cortex-a/gic.c | 227 +++++++++++++++++++++++----------------------- 1 file changed, 114 insertions(+), 113 deletions(-) (limited to 'libcpu') diff --git a/libcpu/arm/cortex-a/gic.c b/libcpu/arm/cortex-a/gic.c index 149d77ba93..60e924d405 100644 --- a/libcpu/arm/cortex-a/gic.c +++ b/libcpu/arm/cortex-a/gic.c @@ -17,10 +17,6 @@ #include "gic.h" #include "cp15.h" -#ifdef RT_USING_FINSH -#include -#endif - struct arm_gic { rt_uint32_t offset; /* the first interrupt index in the vector table */ @@ -34,33 +30,33 @@ static struct arm_gic _gic_table[ARM_GIC_MAX_NR]; /** Macro to access the Generic Interrupt Controller Interface (GICC) */ -#define GIC_CPU_CTRL(hw_base) __REG32((hw_base) + 0x00) -#define GIC_CPU_PRIMASK(hw_base) __REG32((hw_base) + 0x04) -#define GIC_CPU_BINPOINT(hw_base) __REG32((hw_base) + 0x08) -#define GIC_CPU_INTACK(hw_base) __REG32((hw_base) + 0x0c) -#define GIC_CPU_EOI(hw_base) __REG32((hw_base) + 0x10) -#define GIC_CPU_RUNNINGPRI(hw_base) __REG32((hw_base) + 0x14) -#define GIC_CPU_HIGHPRI(hw_base) __REG32((hw_base) + 0x18) -#define GIC_CPU_IIDR(hw_base) __REG32((hw_base) + 0xFC) +#define GIC_CPU_CTRL(hw_base) __REG32((hw_base) + 0x00U) +#define GIC_CPU_PRIMASK(hw_base) __REG32((hw_base) + 0x04U) +#define GIC_CPU_BINPOINT(hw_base) __REG32((hw_base) + 0x08U) +#define GIC_CPU_INTACK(hw_base) __REG32((hw_base) + 0x0cU) +#define GIC_CPU_EOI(hw_base) __REG32((hw_base) + 0x10U) +#define GIC_CPU_RUNNINGPRI(hw_base) __REG32((hw_base) + 0x14U) +#define GIC_CPU_HIGHPRI(hw_base) __REG32((hw_base) + 0x18U) +#define GIC_CPU_IIDR(hw_base) __REG32((hw_base) + 0xFCU) /** Macro to access the Generic Interrupt Controller Distributor (GICD) */ -#define GIC_DIST_CTRL(hw_base) __REG32((hw_base) + 0x000) -#define GIC_DIST_TYPE(hw_base) __REG32((hw_base) + 0x004) -#define GIC_DIST_IGROUP(hw_base, n) __REG32((hw_base) + 0x080 + ((n)/32) * 4) -#define GIC_DIST_ENABLE_SET(hw_base, n) __REG32((hw_base) + 0x100 + ((n)/32) * 4) -#define GIC_DIST_ENABLE_CLEAR(hw_base, n) __REG32((hw_base) + 0x180 + ((n)/32) * 4) -#define GIC_DIST_PENDING_SET(hw_base, n) __REG32((hw_base) + 0x200 + ((n)/32) * 4) -#define GIC_DIST_PENDING_CLEAR(hw_base, n) __REG32((hw_base) + 0x280 + ((n)/32) * 4) -#define GIC_DIST_ACTIVE_SET(hw_base, n) __REG32((hw_base) + 0x300 + ((n)/32) * 4) -#define GIC_DIST_ACTIVE_CLEAR(hw_base, n) __REG32((hw_base) + 0x380 + ((n)/32) * 4) -#define GIC_DIST_PRI(hw_base, n) __REG32((hw_base) + 0x400 + ((n)/4) * 4) -#define GIC_DIST_TARGET(hw_base, n) __REG32((hw_base) + 0x800 + ((n)/4) * 4) -#define GIC_DIST_CONFIG(hw_base, n) __REG32((hw_base) + 0xc00 + ((n)/16) * 4) -#define GIC_DIST_SOFTINT(hw_base) __REG32((hw_base) + 0xf00) -#define GIC_DIST_CPENDSGI(hw_base, n) __REG32((hw_base) + 0xf10 + ((n)/4) * 4) -#define GIC_DIST_SPENDSGI(hw_base, n) __REG32((hw_base) + 0xf20 + ((n)/4) * 4) -#define GIC_DIST_ICPIDR2(hw_base) __REG32((hw_base) + 0xfe8) +#define GIC_DIST_CTRL(hw_base) __REG32((hw_base) + 0x000U) +#define GIC_DIST_TYPE(hw_base) __REG32((hw_base) + 0x004U) +#define GIC_DIST_IGROUP(hw_base, n) __REG32((hw_base) + 0x080U + ((n)/32U) * 4U) +#define GIC_DIST_ENABLE_SET(hw_base, n) __REG32((hw_base) + 0x100U + ((n)/32U) * 4U) +#define GIC_DIST_ENABLE_CLEAR(hw_base, n) __REG32((hw_base) + 0x180U + ((n)/32U) * 4U) +#define GIC_DIST_PENDING_SET(hw_base, n) __REG32((hw_base) + 0x200U + ((n)/32U) * 4U) +#define GIC_DIST_PENDING_CLEAR(hw_base, n) __REG32((hw_base) + 0x280U + ((n)/32U) * 4U) +#define GIC_DIST_ACTIVE_SET(hw_base, n) __REG32((hw_base) + 0x300U + ((n)/32U) * 4U) +#define GIC_DIST_ACTIVE_CLEAR(hw_base, n) __REG32((hw_base) + 0x380U + ((n)/32U) * 4U) +#define GIC_DIST_PRI(hw_base, n) __REG32((hw_base) + 0x400U + ((n)/4U) * 4U) +#define GIC_DIST_TARGET(hw_base, n) __REG32((hw_base) + 0x800U + ((n)/4U) * 4U) +#define GIC_DIST_CONFIG(hw_base, n) __REG32((hw_base) + 0xc00U + ((n)/16U) * 4U) +#define GIC_DIST_SOFTINT(hw_base) __REG32((hw_base) + 0xf00U) +#define GIC_DIST_CPENDSGI(hw_base, n) __REG32((hw_base) + 0xf10U + ((n)/4U) * 4U) +#define GIC_DIST_SPENDSGI(hw_base, n) __REG32((hw_base) + 0xf20U + ((n)/4U) * 4U) +#define GIC_DIST_ICPIDR2(hw_base) __REG32((hw_base) + 0xfe8U) static unsigned int _gic_max_irq; @@ -77,12 +73,12 @@ int arm_gic_get_active_irq(rt_uint32_t index) void arm_gic_ack(rt_uint32_t index, int irq) { - rt_uint32_t mask = 1 << (irq % 32); + rt_uint32_t mask = 1U << (irq % 32U); RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); GIC_DIST_PENDING_CLEAR(_gic_table[index].dist_hw_base, irq) = mask; GIC_CPU_EOI(_gic_table[index].cpu_hw_base) = irq; @@ -90,24 +86,24 @@ void arm_gic_ack(rt_uint32_t index, int irq) void arm_gic_mask(rt_uint32_t index, int irq) { - rt_uint32_t mask = 1 << (irq % 32); + rt_uint32_t mask = 1U << (irq % 32U); RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); GIC_DIST_ENABLE_CLEAR(_gic_table[index].dist_hw_base, irq) = mask; } void arm_gic_umask(rt_uint32_t index, int irq) { - rt_uint32_t mask = 1 << (irq % 32); + rt_uint32_t mask = 1U << (irq % 32U); RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); GIC_DIST_ENABLE_SET(_gic_table[index].dist_hw_base, irq) = mask; } @@ -119,24 +115,24 @@ rt_uint32_t arm_gic_get_pending_irq(rt_uint32_t index, int irq) RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); - if (irq >= 16) + if (irq >= 16U) { - pend = (GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, irq) >> (irq % 32)) & 0x1; + pend = (GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, irq) >> (irq % 32U)) & 0x1UL; } else { /* INTID 0-15 Software Generated Interrupt */ - pend = (GIC_DIST_SPENDSGI(_gic_table[index].dist_hw_base, irq) >> ((irq % 4) * 8)) & 0xFF; + pend = (GIC_DIST_SPENDSGI(_gic_table[index].dist_hw_base, irq) >> ((irq % 4U) * 8U)) & 0xFFUL; /* No CPU identification offered */ - if (pend != 0) + if (pend != 0U) { - pend = 1; + pend = 1U; } else { - pend = 0; + pend = 0U; } } @@ -148,17 +144,17 @@ void arm_gic_set_pending_irq(rt_uint32_t index, int irq) RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); - if (irq >= 16) + if (irq >= 16U) { - GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, irq) = 1 << (irq % 32); + GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, irq) = 1U << (irq % 32U); } else { /* INTID 0-15 Software Generated Interrupt */ /* Forward the interrupt to the CPU interface that requested it */ - GIC_DIST_SOFTINT(_gic_table[index].dist_hw_base) = (irq | 0x02000000); + GIC_DIST_SOFTINT(_gic_table[index].dist_hw_base) = (irq | 0x02000000U); } } @@ -169,16 +165,16 @@ void arm_gic_clear_pending_irq(rt_uint32_t index, int irq) RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); - if (irq >= 16) + if (irq >= 16U) { - mask = 1 << (irq % 32); + mask = 1U << (irq % 32U); GIC_DIST_PENDING_CLEAR(_gic_table[index].dist_hw_base, irq) = mask; } else { - mask = 1 << ((irq % 4) * 8); + mask = 1U << ((irq % 4U) * 8U); GIC_DIST_CPENDSGI(_gic_table[index].dist_hw_base, irq) = mask; } } @@ -191,12 +187,12 @@ void arm_gic_set_configuration(rt_uint32_t index, int irq, uint32_t config) RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); icfgr = GIC_DIST_CONFIG(_gic_table[index].dist_hw_base, irq); - shift = (irq % 16) << 1; + shift = (irq % 16U) << 1U; - icfgr &= (~(3 << shift)); + icfgr &= (~(3U << shift)); icfgr |= (config << shift); GIC_DIST_CONFIG(_gic_table[index].dist_hw_base, irq) = icfgr; @@ -207,19 +203,19 @@ rt_uint32_t arm_gic_get_configuration(rt_uint32_t index, int irq) RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); - return (GIC_DIST_CONFIG(_gic_table[index].dist_hw_base, irq) >> ((irq % 16) >> 1)); + return (GIC_DIST_CONFIG(_gic_table[index].dist_hw_base, irq) >> ((irq % 16U) >> 1U)); } void arm_gic_clear_active(rt_uint32_t index, int irq) { - rt_uint32_t mask = 1 << (irq % 32); + rt_uint32_t mask = 1U << (irq % 32U); RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); GIC_DIST_ACTIVE_CLEAR(_gic_table[index].dist_hw_base, irq) = mask; } @@ -232,12 +228,12 @@ void arm_gic_set_cpu(rt_uint32_t index, int irq, unsigned int cpumask) RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); old_tgt = GIC_DIST_TARGET(_gic_table[index].dist_hw_base, irq); - old_tgt &= ~(0x0FF << ((irq % 4)*8)); - old_tgt |= cpumask << ((irq % 4)*8); + old_tgt &= ~(0x0FFUL << ((irq % 4U)*8U)); + old_tgt |= cpumask << ((irq % 4U)*8U); GIC_DIST_TARGET(_gic_table[index].dist_hw_base, irq) = old_tgt; } @@ -247,9 +243,9 @@ rt_uint32_t arm_gic_get_target_cpu(rt_uint32_t index, int irq) RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); - return (GIC_DIST_TARGET(_gic_table[index].dist_hw_base, irq) >> ((irq % 4) * 8)) & 0xFF; + return (GIC_DIST_TARGET(_gic_table[index].dist_hw_base, irq) >> ((irq % 4U) * 8U)) & 0xFFUL; } void arm_gic_set_priority(rt_uint32_t index, int irq, rt_uint32_t priority) @@ -259,11 +255,11 @@ void arm_gic_set_priority(rt_uint32_t index, int irq, rt_uint32_t priority) RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); mask = GIC_DIST_PRI(_gic_table[index].dist_hw_base, irq); - mask &= ~(0xFF << ((irq % 4) * 8)); - mask |= ((priority & 0xFF) << ((irq % 4) * 8)); + mask &= ~(0xFFUL << ((irq % 4U) * 8U)); + mask |= ((priority & 0xFFUL) << ((irq % 4U) * 8U)); GIC_DIST_PRI(_gic_table[index].dist_hw_base, irq) = mask; } @@ -272,9 +268,9 @@ rt_uint32_t arm_gic_get_priority(rt_uint32_t index, int irq) RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); - return (GIC_DIST_PRI(_gic_table[index].dist_hw_base, irq) >> ((irq % 4) * 8)) & 0xFF; + return (GIC_DIST_PRI(_gic_table[index].dist_hw_base, irq) >> ((irq % 4U) * 8U)) & 0xFFUL; } void arm_gic_set_interface_prior_mask(rt_uint32_t index, rt_uint32_t priority) @@ -282,7 +278,7 @@ void arm_gic_set_interface_prior_mask(rt_uint32_t index, rt_uint32_t priority) RT_ASSERT(index < ARM_GIC_MAX_NR); /* set priority mask */ - GIC_CPU_PRIMASK(_gic_table[index].cpu_hw_base) = priority & 0xFF; + GIC_CPU_PRIMASK(_gic_table[index].cpu_hw_base) = priority & 0xFFUL; } rt_uint32_t arm_gic_get_interface_prior_mask(rt_uint32_t index) @@ -294,7 +290,7 @@ rt_uint32_t arm_gic_get_interface_prior_mask(rt_uint32_t index) void arm_gic_set_binary_point(rt_uint32_t index, rt_uint32_t binary_point) { - GIC_CPU_BINPOINT(_gic_table[index].cpu_hw_base) = binary_point & 0x7; + GIC_CPU_BINPOINT(_gic_table[index].cpu_hw_base) = binary_point & 0x7U; } rt_uint32_t arm_gic_get_binary_point(rt_uint32_t index) @@ -310,12 +306,12 @@ rt_uint32_t arm_gic_get_irq_status(rt_uint32_t index, int irq) RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); - active = (GIC_DIST_ACTIVE_SET(_gic_table[index].dist_hw_base, irq) >> (irq % 32)) & 0x1; - pending = (GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, irq) >> (irq % 32)) & 0x1; + active = (GIC_DIST_ACTIVE_SET(_gic_table[index].dist_hw_base, irq) >> (irq % 32U)) & 0x1UL; + pending = (GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, irq) >> (irq % 32U)) & 0x1UL; - return ((active << 1) | pending); + return ((active << 1U) | pending); } void arm_gic_send_sgi(rt_uint32_t index, int irq, rt_uint32_t target_list, rt_uint32_t filter_list) @@ -323,9 +319,9 @@ void arm_gic_send_sgi(rt_uint32_t index, int irq, rt_uint32_t target_list, rt_ui RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); - GIC_DIST_SOFTINT(_gic_table[index].dist_hw_base) = ((filter_list & 0x3) << 24) | ((target_list & 0xFF) << 16) | (irq & 0x0F); + GIC_DIST_SOFTINT(_gic_table[index].dist_hw_base) = ((filter_list & 0x3U) << 24U) | ((target_list & 0xFFUL) << 16U) | (irq & 0x0FUL); } rt_uint32_t arm_gic_get_high_pending_irq(rt_uint32_t index) @@ -348,15 +344,15 @@ void arm_gic_set_group(rt_uint32_t index, int irq, rt_uint32_t group) uint32_t shift; RT_ASSERT(index < ARM_GIC_MAX_NR); - RT_ASSERT(group <= 1); + RT_ASSERT(group <= 1U); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); igroupr = GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, irq); - shift = (irq % 32); - igroupr &= (~(1 << shift)); - igroupr |= ( (group & 0x1) << shift); + shift = (irq % 32U); + igroupr &= (~(1U << shift)); + igroupr |= ( (group & 0x1U) << shift); GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, irq) = igroupr; } @@ -366,15 +362,15 @@ rt_uint32_t arm_gic_get_group(rt_uint32_t index, int irq) RT_ASSERT(index < ARM_GIC_MAX_NR); irq = irq - _gic_table[index].offset; - RT_ASSERT(irq >= 0); + RT_ASSERT(irq >= 0U); - return (GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, irq) >> (irq % 32)) & 0x1; + return (GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, irq) >> (irq % 32U)) & 0x1UL; } int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start) { unsigned int gic_type, i; - rt_uint32_t cpumask = 1 << 0; + rt_uint32_t cpumask = 1U << 0U; RT_ASSERT(index < ARM_GIC_MAX_NR); @@ -383,50 +379,50 @@ int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start) /* Find out how many interrupts are supported. */ gic_type = GIC_DIST_TYPE(dist_base); - _gic_max_irq = ((gic_type & 0x1f) + 1) * 32; + _gic_max_irq = ((gic_type & 0x1fU) + 1U) * 32U; /* * The GIC only supports up to 1020 interrupt sources. * Limit this to either the architected maximum, or the * platform maximum. */ - if (_gic_max_irq > 1020) - _gic_max_irq = 1020; + if (_gic_max_irq > 1020U) + _gic_max_irq = 1020U; if (_gic_max_irq > ARM_GIC_NR_IRQS) /* the platform maximum interrupts */ _gic_max_irq = ARM_GIC_NR_IRQS; - cpumask |= cpumask << 8; - cpumask |= cpumask << 16; - cpumask |= cpumask << 24; + cpumask |= cpumask << 8U; + cpumask |= cpumask << 16U; + cpumask |= cpumask << 24U; - GIC_DIST_CTRL(dist_base) = 0x0; + GIC_DIST_CTRL(dist_base) = 0x0U; /* Set all global interrupts to be level triggered, active low. */ - for (i = 32; i < _gic_max_irq; i += 16) - GIC_DIST_CONFIG(dist_base, i) = 0x0; + for (i = 32U; i < _gic_max_irq; i += 16U) + GIC_DIST_CONFIG(dist_base, i) = 0x0U; /* Set all global interrupts to this CPU only. */ - for (i = 32; i < _gic_max_irq; i += 4) + for (i = 32U; i < _gic_max_irq; i += 4U) GIC_DIST_TARGET(dist_base, i) = cpumask; /* Set priority on all interrupts. */ - for (i = 0; i < _gic_max_irq; i += 4) - GIC_DIST_PRI(dist_base, i) = 0xa0a0a0a0; + for (i = 0U; i < _gic_max_irq; i += 4U) + GIC_DIST_PRI(dist_base, i) = 0xa0a0a0a0U; /* Disable all interrupts. */ - for (i = 0; i < _gic_max_irq; i += 32) - GIC_DIST_ENABLE_CLEAR(dist_base, i) = 0xffffffff; + for (i = 0U; i < _gic_max_irq; i += 32U) + GIC_DIST_ENABLE_CLEAR(dist_base, i) = 0xffffffffU; #if 0 /* All interrupts defaults to IGROUP1(IRQ). */ for (i = 0; i < _gic_max_irq; i += 32) GIC_DIST_IGROUP(dist_base, i) = 0xffffffff; #endif - for (i = 0; i < _gic_max_irq; i += 32) - GIC_DIST_IGROUP(dist_base, i) = 0; + for (i = 0U; i < _gic_max_irq; i += 32U) + GIC_DIST_IGROUP(dist_base, i) = 0U; /* Enable group0 and group1 interrupt forwarding. */ - GIC_DIST_CTRL(dist_base) = 0x01; + GIC_DIST_CTRL(dist_base) = 0x01U; return 0; } @@ -437,10 +433,10 @@ int arm_gic_cpu_init(rt_uint32_t index, rt_uint32_t cpu_base) _gic_table[index].cpu_hw_base = cpu_base; - GIC_CPU_PRIMASK(cpu_base) = 0xf0; - GIC_CPU_BINPOINT(cpu_base) = 0x7; + GIC_CPU_PRIMASK(cpu_base) = 0xf0U; + GIC_CPU_BINPOINT(cpu_base) = 0x7U; /* Enable CPU interrupt */ - GIC_CPU_CTRL(cpu_base) = 0x01; + GIC_CPU_CTRL(cpu_base) = 0x01U; return 0; } @@ -451,10 +447,10 @@ void arm_gic_dump_type(rt_uint32_t index) gic_type = GIC_DIST_TYPE(_gic_table[index].dist_hw_base); rt_kprintf("GICv%d on %p, max IRQs: %d, %s security extension(%08x)\n", - (GIC_DIST_ICPIDR2(_gic_table[index].dist_hw_base) >> 4) & 0xf, + (GIC_DIST_ICPIDR2(_gic_table[index].dist_hw_base) >> 4U) & 0xfUL, _gic_table[index].dist_hw_base, _gic_max_irq, - gic_type & (1 << 10) ? "has" : "no", + gic_type & (1U << 10U) ? "has" : "no", gic_type); } @@ -465,30 +461,35 @@ void arm_gic_dump(rt_uint32_t index) k = GIC_CPU_HIGHPRI(_gic_table[index].cpu_hw_base); rt_kprintf("--- high pending priority: %d(%08x)\n", k, k); rt_kprintf("--- hw mask ---\n"); - for (i = 0; i < _gic_max_irq / 32; i++) + for (i = 0U; i < _gic_max_irq / 32U; i++) { rt_kprintf("0x%08x, ", GIC_DIST_ENABLE_SET(_gic_table[index].dist_hw_base, - i * 32)); + i * 32U)); } rt_kprintf("\n--- hw pending ---\n"); - for (i = 0; i < _gic_max_irq / 32; i++) + for (i = 0U; i < _gic_max_irq / 32U; i++) { rt_kprintf("0x%08x, ", GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, - i * 32)); + i * 32U)); } rt_kprintf("\n--- hw active ---\n"); - for (i = 0; i < _gic_max_irq / 32; i++) + for (i = 0U; i < _gic_max_irq / 32U; i++) { rt_kprintf("0x%08x, ", GIC_DIST_ACTIVE_SET(_gic_table[index].dist_hw_base, - i * 32)); + i * 32U)); } rt_kprintf("\n"); } -#ifdef RT_USING_FINSH -FINSH_FUNCTION_EXPORT_ALIAS(arm_gic_dump, gic, show gic status); -#endif +long gic_dump(void) +{ + arm_gic_dump_type(0); + arm_gic_dump(0); + + return 0; +} +MSH_CMD_EXPORT(gic_dump, show gic status); -- cgit v1.3.1 From 1bc204722d7cb0f7b9e2352829f8dd2e59451f73 Mon Sep 17 00:00:00 2001 From: xiaoxiaohuixxh Date: Mon, 26 Apr 2021 13:46:19 +0800 Subject: [libcpu] Add JuiceVm SUPPORT. --- libcpu/risc-v/juicevm/SConscript | 14 ++++++ libcpu/risc-v/juicevm/interrupt.c | 33 +++++++++++++ libcpu/risc-v/juicevm/interrupt_gcc.S | 88 +++++++++++++++++++++++++++++++++++ libcpu/risc-v/juicevm/startup_gcc.S | 65 ++++++++++++++++++++++++++ 4 files changed, 200 insertions(+) create mode 100755 libcpu/risc-v/juicevm/SConscript create mode 100755 libcpu/risc-v/juicevm/interrupt.c create mode 100755 libcpu/risc-v/juicevm/interrupt_gcc.S create mode 100755 libcpu/risc-v/juicevm/startup_gcc.S (limited to 'libcpu') diff --git a/libcpu/risc-v/juicevm/SConscript b/libcpu/risc-v/juicevm/SConscript new file mode 100755 index 0000000000..20f325b692 --- /dev/null +++ b/libcpu/risc-v/juicevm/SConscript @@ -0,0 +1,14 @@ +# RT-Thread building script for component + +from building import * + +Import('rtconfig') + +cwd = GetCurrentDir() +src = Glob('*.c') + Glob('*.cpp') + Glob('*_gcc.S') +CPPPATH = [cwd] +ASFLAGS = '' + +group = DefineGroup('CPU', src, depend = [''], CPPPATH = CPPPATH, ASFLAGS = ASFLAGS) + +Return('group') diff --git a/libcpu/risc-v/juicevm/interrupt.c b/libcpu/risc-v/juicevm/interrupt.c new file mode 100755 index 0000000000..24b8be7f0c --- /dev/null +++ b/libcpu/risc-v/juicevm/interrupt.c @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021/04/24 Juice The first version + */ + +#include + +#include + +typedef void (*irq_handler_t)(void); +extern const irq_handler_t isrTable[]; + +uintptr_t handle_trap(uintptr_t mcause, uintptr_t epc, uintptr_t *sp) +{ + uint32_t intNum; + if (mcause & 0x80000000) /* For external interrupt. */ + { + } + else + { + intNum = mcause & 0x1FUL; + /* Now call the real irq handler for intNum */ + if (intNum <= 24) + { + if (isrTable[intNum])isrTable[intNum](); + } + } +} diff --git a/libcpu/risc-v/juicevm/interrupt_gcc.S b/libcpu/risc-v/juicevm/interrupt_gcc.S new file mode 100755 index 0000000000..8406926b5f --- /dev/null +++ b/libcpu/risc-v/juicevm/interrupt_gcc.S @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021/04/24 Juice The first version + */ + +#include "cpuport.h" + +.section .text.entry +.align 2 +.global trap_entry +trap_entry: + +/* save thread context to thread stack */ +addi sp, sp, -32 * REGBYTES + +STORE x1, 1 * REGBYTES(sp) + +csrr x1, mstatus +STORE x1, 2 * REGBYTES(sp) + +csrr x1, mepc +STORE x1, 0 * REGBYTES(sp) + +STORE x4, 4 * REGBYTES(sp) +STORE x5, 5 * REGBYTES(sp) +STORE x6, 6 * REGBYTES(sp) +STORE x7, 7 * REGBYTES(sp) +STORE x8, 8 * REGBYTES(sp) +STORE x9, 9 * REGBYTES(sp) +STORE x10, 10 * REGBYTES(sp) +STORE x11, 11 * REGBYTES(sp) +STORE x12, 12 * REGBYTES(sp) +STORE x13, 13 * REGBYTES(sp) +STORE x14, 14 * REGBYTES(sp) +STORE x15, 15 * REGBYTES(sp) +STORE x16, 16 * REGBYTES(sp) +STORE x17, 17 * REGBYTES(sp) +STORE x18, 18 * REGBYTES(sp) +STORE x19, 19 * REGBYTES(sp) +STORE x20, 20 * REGBYTES(sp) +STORE x21, 21 * REGBYTES(sp) +STORE x22, 22 * REGBYTES(sp) +STORE x23, 23 * REGBYTES(sp) +STORE x24, 24 * REGBYTES(sp) +STORE x25, 25 * REGBYTES(sp) +STORE x26, 26 * REGBYTES(sp) +STORE x27, 27 * REGBYTES(sp) +STORE x28, 28 * REGBYTES(sp) +STORE x29, 29 * REGBYTES(sp) +STORE x30, 30 * REGBYTES(sp) +STORE x31, 31 * REGBYTES(sp) + +/* switch to interrupt stack */ +move s0, sp + +/* handle interrupt */ +call rt_interrupt_enter +csrr a0, mcause +csrr a1, mepc +mv a2, s0 +call handle_trap +call rt_interrupt_leave + + +/* switch to from_thread stack */ +move sp, s0 + +/* need to switch new thread */ +la s0, rt_thread_switch_interrupt_flag +lw s2, 0(s0) +beqz s2, spurious_interrupt +sw zero, 0(s0) + +la s0, rt_interrupt_from_thread +LOAD s1, 0(s0) +STORE sp, 0(s1) + +la s0, rt_interrupt_to_thread +LOAD s1, 0(s0) +LOAD sp, 0(s1) + +spurious_interrupt: +tail rt_hw_context_switch_exit diff --git a/libcpu/risc-v/juicevm/startup_gcc.S b/libcpu/risc-v/juicevm/startup_gcc.S new file mode 100755 index 0000000000..1a41c731fb --- /dev/null +++ b/libcpu/risc-v/juicevm/startup_gcc.S @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021/04/24 Juice The first version + */ + + +.global _start +.section ".start", "ax" +_start: +.align 3 +csrw mideleg, 0 +csrw medeleg, 0 +csrw mie, 0 +csrw mip, 0 +la t0, trap_entry +csrw mtvec, t0 + +li x1, 0 +li x2, 0 +li x3, 0 +li x4, 0 +li x5, 0 +li x6, 0 +li x7, 0 +li x8, 0 +li x9, 0 +li x10, 0 +li x11, 0 +li x12, 0 +li x13, 0 +li x14, 0 +li x15, 0 +li x16, 0 +li x17, 0 +li x18, 0 +li x19, 0 +li x20, 0 +li x21, 0 +li x22, 0 +li x23, 0 +li x24, 0 +li x25, 0 +li x26, 0 +li x27, 0 +li x28, 0 +li x29, 0 +li x30, 0 +li x31, 0 + +/* set to initial state of FPU and disable interrupt */ +li t0, 0 +csrs mstatus, t0 + +.option push +.option norelax +la gp, __global_pointer$ +la sp, __stack +call entry +call exit +.option pop -- cgit v1.3.1 From 0da2fb5f9b8ceaec84e51f31b23aeee2107f42b5 Mon Sep 17 00:00:00 2001 From: Wayne Lin Date: Mon, 10 May 2021 16:17:11 +0800 Subject: Correct rvds.S including for armclang platform. --- bsp/nuvoton/numaker-m2354/README.md | 1 - bsp/nuvoton/numaker-m2354/rtconfig.py | 6 +++--- libcpu/arm/cortex-m23/SConscript | 2 ++ 3 files changed, 5 insertions(+), 4 deletions(-) (limited to 'libcpu') diff --git a/bsp/nuvoton/numaker-m2354/README.md b/bsp/nuvoton/numaker-m2354/README.md index 5cc0d34fb8..de4e03ad01 100644 --- a/bsp/nuvoton/numaker-m2354/README.md +++ b/bsp/nuvoton/numaker-m2354/README.md @@ -41,7 +41,6 @@ Support GCC, MDK5, IAR IDE/compilers. More information of these compiler version Notice: (1) Please install Nu-Link_Keil_Driver or Nu-Link_IAR_Driver for development. -(2) You must remove '--c99' flag in /components/drivers/spi/SConscript before generating MDK5 project file. ## 3. Program firmware ### Step 1: diff --git a/bsp/nuvoton/numaker-m2354/rtconfig.py b/bsp/nuvoton/numaker-m2354/rtconfig.py index aba7250bc3..2a59f1a4f0 100644 --- a/bsp/nuvoton/numaker-m2354/rtconfig.py +++ b/bsp/nuvoton/numaker-m2354/rtconfig.py @@ -15,7 +15,7 @@ if CROSS_TOOL == 'gcc': PLATFORM = 'gcc' EXEC_PATH = r'C:\Program Files (x86)\GNU Tools ARM Embedded\6 2017-q1-update\bin' elif CROSS_TOOL == 'keil': - PLATFORM = 'armcc' + PLATFORM = 'armclang' EXEC_PATH = r'C:\Keil_v5' elif CROSS_TOOL == 'iar': PLATFORM = 'iar' @@ -56,9 +56,9 @@ if PLATFORM == 'gcc': POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n' -elif PLATFORM == 'armcc': +elif PLATFORM == 'armclang': # toolchains - CC = 'armcc' + CC = 'armclang' AS = 'armasm' AR = 'armar' LINK = 'armlink' diff --git a/libcpu/arm/cortex-m23/SConscript b/libcpu/arm/cortex-m23/SConscript index 28af7ba651..a4535c03ea 100644 --- a/libcpu/arm/cortex-m23/SConscript +++ b/libcpu/arm/cortex-m23/SConscript @@ -10,6 +10,8 @@ CPPPATH = [cwd] if rtconfig.PLATFORM == 'armcc': src += Glob('*_rvds.S') +elif rtconfig.PLATFORM == 'armclang': + src += Glob('*_rvds.S') if rtconfig.PLATFORM == 'gcc': src += Glob('*_init.S') -- cgit v1.3.1 From 42ce237dc969fa3e6c5f891e87e925f42d5d38ea Mon Sep 17 00:00:00 2001 From: zhouji <956133287@qq.com> Date: Sat, 1 May 2021 16:06:02 +0800 Subject: [update] 整理cortex-a aarch32启动代码 1. 去除start_gcc.s中set_secondary_cpu_boot_address代码，这部分提取到qemu-vexpress-a9 bsp中。 2. 移动cpu.c中rt_hw_cpu_id函数到cp15_gcc.s，使用汇编实现，采用wake属性，方便bsp根据cpu特性获取CPU ID（多cpu集群中，不同厂家使用组合不一样）. 3. 整理start_gcc.s 适应多核启动，原来的代码只考虑到双核的情况。 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- bsp/qemu-vexpress-a9/drivers/secondary_cpu.c | 10 ++- libcpu/arm/cortex-a/cp15.h | 3 +- libcpu/arm/cortex-a/cp15_gcc.S | 8 +- libcpu/arm/cortex-a/cpu.c | 11 --- libcpu/arm/cortex-a/start_gcc.S | 115 +++++++++++++++++++-------- 5 files changed, 95 insertions(+), 52 deletions(-) (limited to 'libcpu') diff --git a/bsp/qemu-vexpress-a9/drivers/secondary_cpu.c b/bsp/qemu-vexpress-a9/drivers/secondary_cpu.c index 3b0428859f..c0fcb30aa4 100644 --- a/bsp/qemu-vexpress-a9/drivers/secondary_cpu.c +++ b/bsp/qemu-vexpress-a9/drivers/secondary_cpu.c @@ -26,10 +26,16 @@ static void rt_hw_timer2_isr(int vector, void *param) timer_clear_pending(0); } -void rt_hw_secondary_cpu_up(void) +void set_secondary_cpu_boot_address(void) { - extern void set_secondary_cpu_boot_address(void); + extern void secondary_cpu_start(void); + uint32_t *boot_address = (uint32_t *)0x10000030; + *(boot_address + 1) = ~0ul; + *boot_address = (uint32_t )&secondary_cpu_start; +} +void rt_hw_secondary_cpu_up(void) +{ set_secondary_cpu_boot_address(); __asm__ volatile ("dsb":::"memory"); rt_hw_ipi_send(0, 1 << 1); diff --git a/libcpu/arm/cortex-a/cp15.h b/libcpu/arm/cortex-a/cp15.h index 6896fd9f71..2bf91ac5ad 100644 --- a/libcpu/arm/cortex-a/cp15.h +++ b/libcpu/arm/cortex-a/cp15.h @@ -15,8 +15,7 @@ #define __get_cp64(cp, op1, Rt, CRm) __asm__ volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" ) #define __set_cp64(cp, op1, Rt, CRm) __asm__ volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" ) -unsigned long rt_cpu_get_smp_id(void); - +int rt_hw_cpu_id(void); void rt_cpu_mmu_disable(void); void rt_cpu_mmu_enable(void); void rt_cpu_tlb_set(volatile unsigned long*); diff --git a/libcpu/arm/cortex-a/cp15_gcc.S b/libcpu/arm/cortex-a/cp15_gcc.S index dd2436ffee..983ae522ef 100644 --- a/libcpu/arm/cortex-a/cp15_gcc.S +++ b/libcpu/arm/cortex-a/cp15_gcc.S @@ -8,9 +8,11 @@ * 2013-07-05 Bernard the first version */ -.globl rt_cpu_get_smp_id -rt_cpu_get_smp_id: - mrc p15, #0, r0, c0, c0, #5 +.weak rt_hw_cpu_id +rt_hw_cpu_id: + mrc p15, #0, r0, c0, c0, #5 @ read multiprocessor affinity register + ldr r1, =0xFFFF03 @ Affinity mask off, leaving CPU ID field, [0:1]CPU ID, [8:15]Cluster ID Aff1, [16:23]Cluster ID Aff2 + and r0, r0, r1 bx lr .globl rt_cpu_vector_set_base diff --git a/libcpu/arm/cortex-a/cpu.c b/libcpu/arm/cortex-a/cpu.c index 9555e01e9c..7367bddd9f 100644 --- a/libcpu/arm/cortex-a/cpu.c +++ b/libcpu/arm/cortex-a/cpu.c @@ -15,17 +15,6 @@ #ifdef RT_USING_SMP -int rt_hw_cpu_id(void) -{ - int cpu_id; - __asm__ volatile ( - "mrc p15, 0, %0, c0, c0, 5" - :"=r"(cpu_id) - ); - cpu_id &= 0xf; - return cpu_id; -}; - void rt_hw_spin_lock_init(rt_hw_spinlock_t *lock) { lock->slock = 0; diff --git a/libcpu/arm/cortex-a/start_gcc.S b/libcpu/arm/cortex-a/start_gcc.S index 2e99db7218..bd4bc84604 100644 --- a/libcpu/arm/cortex-a/start_gcc.S +++ b/libcpu/arm/cortex-a/start_gcc.S @@ -22,20 +22,26 @@ .equ I_Bit, 0x80 @ when I bit is set, IRQ is disabled .equ F_Bit, 0x40 @ when F bit is set, FIQ is disabled -#ifdef RT_USING_FPU .equ UND_Stack_Size, 0x00000400 -#else -.equ UND_Stack_Size, 0x00000000 -#endif .equ SVC_Stack_Size, 0x00000400 -.equ ABT_Stack_Size, 0x00000000 +.equ ABT_Stack_Size, 0x00000400 .equ RT_FIQ_STACK_PGSZ, 0x00000000 .equ RT_IRQ_STACK_PGSZ, 0x00000800 .equ USR_Stack_Size, 0x00000400 +.equ SUB_UND_Stack_Size, 0x00000400 +.equ SUB_SVC_Stack_Size, 0x00000400 +.equ SUB_ABT_Stack_Size, 0x00000400 +.equ SUB_RT_FIQ_STACK_PGSZ, 0x00000000 +.equ SUB_RT_IRQ_STACK_PGSZ, 0x00000400 +.equ SUB_USR_Stack_Size, 0x00000400 + #define ISR_Stack_Size (UND_Stack_Size + SVC_Stack_Size + ABT_Stack_Size + \ RT_FIQ_STACK_PGSZ + RT_IRQ_STACK_PGSZ) +#define SUB_ISR_Stack_Size (SUB_UND_Stack_Size + SUB_SVC_Stack_Size + SUB_ABT_Stack_Size + \ + SUB_RT_FIQ_STACK_PGSZ + SUB_RT_IRQ_STACK_PGSZ) + .section .data.share.isr /* stack */ .globl stack_start @@ -82,9 +88,40 @@ continue: /* disable the data alignment check */ mrc p15, 0, r1, c1, c0, 0 - bic r1, #(1<<1) + bic r1, #(1<<0) /* Disable MMU */ + bic r1, #(1<<1) /* Disable Alignment fault checking */ + bic r1, #(1<<2) /* Disable data cache */ + bic r1, #(1<<11) /* Disable program flow prediction */ + bic r1, #(1<<12) /* Disable instruction cache */ + bic r1, #(3<<19) /* bit[20:19] must be zero */ mcr p15, 0, r1, c1, c0, 0 + @ get cpu id, and subtract the offset from the stacks base address + bl rt_hw_cpu_id + mov r5, r0 + + cmp r5, #0 @ cpu id == 0 + beq normal_setup + + @ cpu id > 0, stop or wait +#ifdef RT_SMP_AUTO_BOOT + ldr r0, =secondary_cpu_entry + mov r1, #0 + str r1, [r0] /* clean secondary_cpu_entry */ +#endif /* RT_SMP_AUTO_BOOT */ + +secondary_loop: + @ cpu core 1 goes into sleep until core 0 wakeup it + wfe +#ifdef RT_SMP_AUTO_BOOT + ldr r1, =secondary_cpu_entry + ldr r0, [r1] + cmp r0, #0 + blxne r0 /* if(secondary_cpu_entry) secondary_cpu_entry(); */ +#endif /* RT_SMP_AUTO_BOOT */ + b secondary_loop + +normal_setup: /* setup stack */ bl stack_setup @@ -105,6 +142,11 @@ bss_loop: mcr p15, 0, r1, c1, c0, 1 //enable smp #endif + /* enable branch prediction */ + mrc p15, 0, r0, c1, c0, 0 + orr r0, r0, #(1<<11) + mcr p15, 0, r0, c1, c0, 0 + /* initialize the mmu table and enable mmu */ ldr r0, =platform_mem_desc ldr r1, =platform_mem_desc_size @@ -137,6 +179,7 @@ stack_setup: @ Set the startup stack for svc mov sp, r0 + sub r0, r0, #SVC_Stack_Size @ Enter Undefined Instruction Mode and set its Stack Pointer msr cpsr_c, #Mode_UND|I_Bit|F_Bit @@ -378,16 +421,6 @@ vector_resv: b . #ifdef RT_USING_SMP -.global set_secondary_cpu_boot_address -set_secondary_cpu_boot_address: - ldr r0, =secondary_cpu_start - - mvn r1, #0 //0xffffffff - ldr r2, =0x10000034 - str r1, [r2] - str r0, [r2, #-4] - mov pc, lr - .global secondary_cpu_start secondary_cpu_start: @@ -405,38 +438,52 @@ secondary_cpu_start: bic r0, #(1<<13) mcr p15, 0, r0, c1, c0, 0 -#ifdef RT_USING_FPU + /* enable branch prediction */ + mrc p15, 0, r0, c1, c0, 0 + orr r0, r0, #(1<<11) + mcr p15, 0, r0, c1, c0, 0 + + @ get cpu id, and subtract the offset from the stacks base address + bl rt_hw_cpu_id + sub r5, r0, #1 + + ldr r0, =SUB_ISR_Stack_Size + mul r0, r0, r5 @r0 = SUB_ISR_Stack_Size * (cpuid - 1) + ldr r1, =sub_stack_top + sub r0, r1, r0 @r0 = sub_stack_top - (SUB_ISR_Stack_Size * (cpuid - 1)) + + cps #Mode_SVC + mov sp, r0 + sub r0, r0, #SUB_SVC_Stack_Size + cps #Mode_UND - ldr sp, =und_stack_2_limit -#endif + mov sp, r0 + sub r0, r0, #SUB_UND_Stack_Size - cps #Mode_IRQ - ldr sp, =irq_stack_2_limit + cps #Mode_ABT + mov sp, r0 + sub r0, r0, #SUB_ABT_Stack_Size cps #Mode_FIQ - ldr sp, =irq_stack_2_limit + mov sp, r0 + sub r0, r0, #SUB_RT_FIQ_STACK_PGSZ + + cps #Mode_IRQ + mov sp, r0 + sub r0, r0, #SUB_RT_IRQ_STACK_PGSZ cps #Mode_SVC - ldr sp, =svc_stack_2_limit /* initialize the mmu table and enable mmu */ bl rt_hw_mmu_init b secondary_cpu_c_start -#endif .bss .align 2 //align to 2~2=4 -svc_stack_2: - .space (1 << 10) -svc_stack_2_limit: -irq_stack_2: - .space (1 << 10) -irq_stack_2_limit: +sub_stack_start: + .space (SUB_ISR_Stack_Size * (RT_CPUS_NR-1)) +sub_stack_top: -#ifdef RT_USING_FPU -und_stack_2: - .space (1 << 10) -und_stack_2_limit: #endif -- cgit v1.3.1 From 1523e4680d6b17a788314cb38386fd391daad819 Mon Sep 17 00:00:00 2001 From: zhouji <956133287@qq.com> Date: Sat, 1 May 2021 19:15:37 +0800 Subject: [add] 添加gicv3中断控制器代码，更新menuconfig配置选项与utest的config.h MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- examples/utest/configs/utest_self/config.h | 1 + libcpu/Kconfig | 20 + libcpu/arm/cortex-a/SConscript | 23 +- libcpu/arm/cortex-a/gicv3.c | 708 +++++++++++++++++++++++++++++ libcpu/arm/cortex-a/gicv3.h | 194 ++++++++ libcpu/arm/cortex-a/interrupt.c | 40 +- 6 files changed, 983 insertions(+), 3 deletions(-) create mode 100644 libcpu/arm/cortex-a/gicv3.c create mode 100644 libcpu/arm/cortex-a/gicv3.h (limited to 'libcpu') diff --git a/examples/utest/configs/utest_self/config.h b/examples/utest/configs/utest_self/config.h index 287f0f539d..2080a544b0 100644 --- a/examples/utest/configs/utest_self/config.h +++ b/examples/utest/configs/utest_self/config.h @@ -55,6 +55,7 @@ #define RT_VER_NUM 0x40004 #define ARCH_ARM #define ARCH_ARM_CORTEX_A +#define RT_USING_GIC_V2 #define ARCH_ARM_CORTEX_A9 /* RT-Thread Components */ diff --git a/libcpu/Kconfig b/libcpu/Kconfig index 974c421138..bb54b487c7 100644 --- a/libcpu/Kconfig +++ b/libcpu/Kconfig @@ -58,6 +58,26 @@ config ARCH_ARM_CORTEX_A bool select ARCH_ARM + if ARCH_ARM_CORTEX_A + config RT_SMP_AUTO_BOOT + bool + default n + + choice + prompt "GIC controller selection" + default RT_USING_GIC_V2 + + config RT_USING_GIC_V2 + bool " Gic version 2 " + + config RT_USING_GIC_V3 + bool " Gic version 3 " + + config RT_NO_USING_GIC + bool " GIC controller is not used " + endchoice + endif + config ARCH_ARM_CORTEX_A5 bool select ARCH_ARM_CORTEX_A diff --git a/libcpu/arm/cortex-a/SConscript b/libcpu/arm/cortex-a/SConscript index 28af7ba651..a9fe6f0bc9 100644 --- a/libcpu/arm/cortex-a/SConscript +++ b/libcpu/arm/cortex-a/SConscript @@ -5,9 +5,27 @@ from building import * Import('rtconfig') cwd = GetCurrentDir() -src = Glob('*.c') + Glob('*.cpp') +src = Split(''' +cache.c +cpu.c +gtimer.c +mmu.c +pmu.c +stack.c + +''') CPPPATH = [cwd] +if GetDepend('RT_USING_GIC_V2'): + src += ['interrupt.c'] + src += ['gic.c'] + src += ['trap.c'] + +if GetDepend('RT_USING_GIC_V3'): + src += ['interrupt.c'] + src += ['gicv3.c'] + src += ['trap.c'] + if rtconfig.PLATFORM == 'armcc': src += Glob('*_rvds.S') @@ -18,6 +36,9 @@ if rtconfig.PLATFORM == 'gcc': if rtconfig.PLATFORM == 'iar': src += Glob('*_iar.S') +if rtconfig.PLATFORM == 'iar': + src += Glob('*_iar.S') + group = DefineGroup('CPU', src, depend = [''], CPPPATH = CPPPATH) Return('group') diff --git a/libcpu/arm/cortex-a/gicv3.c b/libcpu/arm/cortex-a/gicv3.c new file mode 100644 index 0000000000..a3fb0e767b --- /dev/null +++ b/libcpu/arm/cortex-a/gicv3.c @@ -0,0 +1,708 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2013-07-20 Bernard first version + * 2014-04-03 Grissiom many enhancements + * 2018-11-22 Jesven add rt_hw_ipi_send() + * add rt_hw_ipi_handler_install() + */ + +#include +#include + +#include "gicv3.h" +#include "cp15.h" + +#ifndef RT_CPUS_NR +#define RT_CPUS_NR 1 +#endif + +struct arm_gic_v3 +{ + rt_uint32_t offset; /* the first interrupt index in the vector table */ + rt_uint32_t redist_hw_base[RT_CPUS_NR]; /* the pointer of the gic redistributor */ + rt_uint32_t dist_hw_base; /* the base address of the gic distributor */ + rt_uint32_t cpu_hw_base[RT_CPUS_NR]; /* the base addrees of the gic cpu interface */ +}; + +/* 'ARM_GIC_MAX_NR' is the number of cores */ +static struct arm_gic_v3 _gic_table[ARM_GIC_MAX_NR]; +static unsigned int _gic_max_irq; + +/** + * @name: arm_gic_cpumask_to_affval + * @msg: + * @in param cpu_mask: + * @out param cluster_id: aff1 [0:7],aff2 [8:15],aff3 [16:23] + * @out param target_list: Target List. The set of PEs for which SGI interrupts will be generated. Each bit corresponds to the + * PE within a cluster with an Affinity 0 value equal to the bit number. + * @return {rt_uint32_t} 0 is finish , 1 is data valid + */ +RT_WEAK rt_uint32_t arm_gic_cpumask_to_affval(rt_uint32_t *cpu_mask, rt_uint32_t *cluster_id, rt_uint32_t *target_list) +{ + return 0; +} + +RT_WEAK rt_uint64_t get_main_cpu_affval(void) +{ + return 0; +} + +int arm_gic_get_active_irq(rt_uint32_t index) +{ + int irq; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + __get_gicv3_reg(ICC_IAR1, irq); + + irq = (irq & 0x1FFFFFF) + _gic_table[index].offset; + return irq; +} + +void arm_gic_ack(rt_uint32_t index, int irq) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + RT_ASSERT(irq >= 0U); + + __asm__ volatile("dsb 0xF" :: + : "memory"); + __set_gicv3_reg(ICC_EOIR1, irq); +} + +void arm_gic_mask(rt_uint32_t index, int irq) +{ + rt_uint32_t mask = 1U << (irq % 32U); + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + if (irq < 32U) + { + rt_int32_t cpu_id = rt_hw_cpu_id(); + RT_ASSERT((cpu_id) < RT_CPUS_NR); + GIC_RDISTSGI_ICENABLER0(_gic_table[index].redist_hw_base[cpu_id]) = mask; + } + else + { + GIC_DIST_ENABLE_CLEAR(_gic_table[index].dist_hw_base, irq) = mask; + } +} + +void arm_gic_umask(rt_uint32_t index, int irq) +{ + rt_uint32_t mask = 1U << (irq % 32U); + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + if (irq < 32U) + { + rt_int32_t cpu_id = rt_hw_cpu_id(); + RT_ASSERT((cpu_id) < RT_CPUS_NR); + GIC_RDISTSGI_ISENABLER0(_gic_table[index].redist_hw_base[cpu_id]) = mask; + } + else + { + GIC_DIST_ENABLE_SET(_gic_table[index].dist_hw_base, irq) = mask; + } +} + +rt_uint32_t arm_gic_get_pending_irq(rt_uint32_t index, int irq) +{ + rt_uint32_t pend; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + if (irq >= 16U) + { + pend = (GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, irq) >> (irq % 32U)) & 0x1UL; + } + else + { + /* INTID 0-15 Software Generated Interrupt */ + pend = (GIC_DIST_SPENDSGI(_gic_table[index].dist_hw_base, irq) >> ((irq % 4U) * 8U)) & 0xFFUL; + /* No CPU identification offered */ + if (pend != 0U) + { + pend = 1U; + } + else + { + pend = 0U; + } + } + + return (pend); +} + +void arm_gic_set_pending_irq(rt_uint32_t index, int irq) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + if (irq >= 16U) + { + GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, irq) = 1U << (irq % 32U); + } + else + { + /* INTID 0-15 Software Generated Interrupt */ + /* Forward the interrupt to the CPU interface that requested it */ + GIC_DIST_SOFTINT(_gic_table[index].dist_hw_base) = (irq | 0x02000000U); + } +} + +void arm_gic_clear_pending_irq(rt_uint32_t index, int irq) +{ + rt_uint32_t mask; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + if (irq >= 16U) + { + mask = 1U << (irq % 32U); + GIC_DIST_PENDING_CLEAR(_gic_table[index].dist_hw_base, irq) = mask; + } + else + { + mask = 1U << ((irq % 4U) * 8U); + GIC_DIST_CPENDSGI(_gic_table[index].dist_hw_base, irq) = mask; + } +} + +void arm_gic_set_configuration(rt_uint32_t index, int irq, uint32_t config) +{ + rt_uint32_t icfgr; + rt_uint32_t shift; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + icfgr = GIC_DIST_CONFIG(_gic_table[index].dist_hw_base, irq); + shift = (irq % 16U) << 1U; + + icfgr &= (~(3U << shift)); + icfgr |= (config << shift); + + GIC_DIST_CONFIG(_gic_table[index].dist_hw_base, irq) = icfgr; +} + +rt_uint32_t arm_gic_get_configuration(rt_uint32_t index, int irq) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + return (GIC_DIST_CONFIG(_gic_table[index].dist_hw_base, irq) >> ((irq % 16U) >> 1U)); +} + +void arm_gic_clear_active(rt_uint32_t index, int irq) +{ + rt_uint32_t mask = 1U << (irq % 32U); + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + GIC_DIST_ACTIVE_CLEAR(_gic_table[index].dist_hw_base, irq) = mask; +} + +/* Set up the cpu mask for the specific interrupt */ +void arm_gic_set_cpu(rt_uint32_t index, int irq, unsigned int cpumask) +{ + rt_uint32_t old_tgt; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + old_tgt = GIC_DIST_TARGET(_gic_table[index].dist_hw_base, irq); + + old_tgt &= ~(0x0FFUL << ((irq % 4U) * 8U)); + old_tgt |= cpumask << ((irq % 4U) * 8U); + + GIC_DIST_TARGET(_gic_table[index].dist_hw_base, irq) = old_tgt; +} + +rt_uint32_t arm_gic_get_target_cpu(rt_uint32_t index, int irq) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + return (GIC_DIST_TARGET(_gic_table[index].dist_hw_base, irq) >> ((irq % 4U) * 8U)) & 0xFFUL; +} + +void arm_gic_set_priority(rt_uint32_t index, int irq, rt_uint32_t priority) +{ + rt_uint32_t mask; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + if (irq < 32U) + { + rt_int32_t cpu_id = rt_hw_cpu_id(); + RT_ASSERT((cpu_id) < RT_CPUS_NR); + + mask = GIC_RDISTSGI_IPRIORITYR(_gic_table[index].redist_hw_base[cpu_id], irq); + mask &= ~(0xFFUL << ((irq % 4U) * 8U)); + mask |= ((priority & 0xFFUL) << ((irq % 4U) * 8U)); + GIC_RDISTSGI_IPRIORITYR(_gic_table[index].redist_hw_base[cpu_id], irq) = mask; + } + else + { + mask = GIC_DIST_PRI(_gic_table[index].dist_hw_base, irq); + mask &= ~(0xFFUL << ((irq % 4U) * 8U)); + mask |= ((priority & 0xFFUL) << ((irq % 4U) * 8U)); + GIC_DIST_PRI(_gic_table[index].dist_hw_base, irq) = mask; + } +} + +rt_uint32_t arm_gic_get_priority(rt_uint32_t index, int irq) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + if (irq < 32U) + { + rt_int32_t cpu_id = rt_hw_cpu_id(); + + RT_ASSERT((cpu_id) < RT_CPUS_NR); + return (GIC_RDISTSGI_IPRIORITYR(_gic_table[index].redist_hw_base[cpu_id], irq) >> ((irq % 4U) * 8U)) & 0xFFUL; + } + else + { + return (GIC_DIST_PRI(_gic_table[index].dist_hw_base, irq) >> ((irq % 4U) * 8U)) & 0xFFUL; + } +} + +void arm_gic_set_system_register_enable_mask(rt_uint32_t index, rt_uint32_t value) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + value &= 0xFFUL; + /* set priority mask */ + __set_gicv3_reg(ICC_SRE, value); + __asm__ volatile ("isb 0xF":: + :"memory"); +} + +rt_uint32_t arm_gic_get_system_register_enable_mask(rt_uint32_t index) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + rt_uint32_t value; + + __get_gicv3_reg(ICC_SRE, value); + return value; +} + +void arm_gic_set_interface_prior_mask(rt_uint32_t index, rt_uint32_t priority) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + priority &= 0xFFUL; + /* set priority mask */ + __set_gicv3_reg(ICC_PMR, priority); +} + +rt_uint32_t arm_gic_get_interface_prior_mask(rt_uint32_t index) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + rt_uint32_t priority; + + __get_gicv3_reg(ICC_PMR, priority); + return priority; +} + +void arm_gic_set_binary_point(rt_uint32_t index, rt_uint32_t binary_point) +{ + index = index; + binary_point &= 0x7U; + + __set_gicv3_reg(ICC_BPR1, binary_point); +} + +rt_uint32_t arm_gic_get_binary_point(rt_uint32_t index) +{ + rt_uint32_t binary_point; + + index = index; + __get_gicv3_reg(ICC_BPR1, binary_point); + return binary_point; +} + +rt_uint32_t arm_gic_get_irq_status(rt_uint32_t index, int irq) +{ + rt_uint32_t pending; + rt_uint32_t active; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + active = (GIC_DIST_ACTIVE_SET(_gic_table[index].dist_hw_base, irq) >> (irq % 32U)) & 0x1UL; + pending = (GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, irq) >> (irq % 32U)) & 0x1UL; + + return ((active << 1U) | pending); +} + +void arm_gic_send_affinity_sgi(rt_uint32_t index, int irq, rt_uint32_t cpu_mask, rt_uint32_t routing_mode) +{ + rt_uint64_t sgi_val; + + if (routing_mode) + { + sgi_val = (1ULL << 40) | ((irq & 0x0FULL) << 24); //Interrupts routed to all PEs in the system, excluding "self". + /* Write the ICC_SGI1R registers */ + __asm__ volatile("dsb 0xF" :: + : "memory"); + __set_cp64(15, 0, sgi_val, 12); + __asm__ volatile("isb 0xF" :: + : "memory"); + } + else + { + rt_uint32_t cluster_id, target_list; + while (arm_gic_cpumask_to_affval(&cpu_mask, &cluster_id, &target_list)) + { + sgi_val = ((irq & 0x0FULL) << 24 | + target_list | + ((cluster_id >> 8) & 0xFFULL) << GIC_RSGI_AFF1_OFFSET | + ((cluster_id >> 16) & 0xFFULL) << GIC_RSGI_AFF2_OFFSET | + ((cluster_id >> 24) & 0xFFull) << GIC_RSGI_AFF3_OFFSET); + + __asm__ volatile("dsb 0xF" :: + : "memory"); + __set_cp64(15, 0, sgi_val, 12); + __asm__ volatile("isb 0xF" :: + : "memory"); + } + } +} + +rt_uint32_t arm_gic_get_high_pending_irq(rt_uint32_t index) +{ + rt_uint32_t irq; + RT_ASSERT(index < ARM_GIC_MAX_NR); + + index = index; + __get_gicv3_reg(ICC_HPPIR1, irq); + return irq; +} + +rt_uint32_t arm_gic_get_interface_id(rt_uint32_t index) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + return GIC_CPU_IIDR(_gic_table[index].cpu_hw_base); +} + +void arm_gic_set_group(rt_uint32_t index, int irq, rt_uint32_t group) +{ + uint32_t igroupr; + uint32_t shift; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + RT_ASSERT(group <= 1U); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + igroupr = GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, irq); + shift = (irq % 32U); + igroupr &= (~(1U << shift)); + igroupr |= ((group & 0x1U) << shift); + + GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, irq) = igroupr; +} + +rt_uint32_t arm_gic_get_group(rt_uint32_t index, int irq) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + + irq = irq - _gic_table[index].offset; + RT_ASSERT(irq >= 0U); + + return (GIC_DIST_IGROUP(_gic_table[index].dist_hw_base, irq) >> (irq % 32U)) & 0x1UL; +} + +static int arm_gicv3_wait_rwp(rt_uint32_t index, rt_uint32_t irq) +{ + rt_uint32_t rwp_bit; + rt_uint32_t base; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + if (irq < 32u) + { + rt_int32_t cpu_id = rt_hw_cpu_id(); + + RT_ASSERT((cpu_id) < RT_CPUS_NR); + base = _gic_table[index].redist_hw_base[cpu_id]; + rwp_bit = GICR_CTLR_RWP; + } + else + { + base = _gic_table[index].dist_hw_base; + rwp_bit = GICD_CTLR_RWP; + } + + while (__REG32(base) & rwp_bit) + { + ; + } + + return 0; +} + +int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start) +{ + rt_uint64_t cpu0_affval; + unsigned int gic_type, i; + + RT_ASSERT(index < ARM_GIC_MAX_NR); + + _gic_table[index].dist_hw_base = dist_base; + _gic_table[index].offset = irq_start; + + /* Find out how many interrupts are supported. */ + gic_type = GIC_DIST_TYPE(dist_base); + _gic_max_irq = ((gic_type & 0x1fU) + 1U) * 32U; + + /* + * The GIC only supports up to 1020 interrupt sources. + * Limit this to either the architected maximum, or the + * platform maximum. + */ + if (_gic_max_irq > 1020U) + _gic_max_irq = 1020U; + if (_gic_max_irq > ARM_GIC_NR_IRQS) /* the platform maximum interrupts */ + _gic_max_irq = ARM_GIC_NR_IRQS; + + GIC_DIST_CTRL(dist_base) = 0x0U; + /* Wait for register write pending */ + arm_gicv3_wait_rwp(0, 32); + + /* Set all global interrupts to be level triggered, active low. */ + for (i = 32U; i < _gic_max_irq; i += 16U) + GIC_DIST_CONFIG(dist_base, i) = 0x0U; + + arm_gicv3_wait_rwp(0, 32); + + cpu0_affval = get_main_cpu_affval(); + /* Set all global interrupts to this CPU only. */ + for (i = 32U; i < _gic_max_irq; i++) + { + GIC_DIST_IROUTER_LOW(dist_base, i) = cpu0_affval; + GIC_DIST_IROUTER_HIGH(dist_base, i) = cpu0_affval >> 32; + } + + arm_gicv3_wait_rwp(0, 32); + + /* Set priority on spi interrupts. */ + for (i = 32U; i < _gic_max_irq; i += 4U) + GIC_DIST_PRI(dist_base, i) = 0xa0a0a0a0U; + + arm_gicv3_wait_rwp(0, 32); + /* Disable all interrupts. */ + for (i = 0U; i < _gic_max_irq; i += 32U) + { + GIC_DIST_PENDING_CLEAR(dist_base, i) = 0xffffffffU; + GIC_DIST_ENABLE_CLEAR(dist_base, i) = 0xffffffffU; + } + + arm_gicv3_wait_rwp(0, 32); + /* All interrupts defaults to IGROUP1(IRQ). */ + for (i = 0U; i < _gic_max_irq; i += 32U) + GIC_DIST_IGROUP(dist_base, i) = 0xffffffffU; + + arm_gicv3_wait_rwp(0, 32); + + /* + The Distributor control register (GICD_CTLR) must be configured to enable the interrupt groups and to set the routing mode. + Enable Affinity routing (ARE bits) The ARE bits in GICD_CTLR control whether affinity routing is enabled. + If affinity routing is not enabled, GICv3 can be configured for legacy operation. + Whether affinity routing is enabled or not can be controlled separately for Secure and Non-secure state. + Enables GICD_CTLR contains separate enable bits for Group 0, Secure Group 1 and Non-secure Group 1: + GICD_CTLR.EnableGrp1S enables distribution of Secure Group 1 interrupts. + GICD_CTLR.EnableGrp1NS enables distribution of Non-secure Group 1 interrupts. + GICD_CTLR.EnableGrp0 enables distribution of Group 0 interrupts. + */ + GIC_DIST_CTRL(dist_base) = GICD_CTLR_ARE_NS | GICD_CTLR_ENGRP1NS; + + return 0; +} + +int arm_gic_redist_address_set(rt_uint32_t index, rt_uint32_t redist_addr, rt_uint32_t cpu_id) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + RT_ASSERT((cpu_id) < RT_CPUS_NR); + _gic_table[index].redist_hw_base[cpu_id] = redist_addr; + + return 0; +} + +int arm_gic_cpu_interface_address_set(rt_uint32_t index, rt_uint32_t interface_addr, rt_uint32_t cpu_id) +{ + RT_ASSERT(index < ARM_GIC_MAX_NR); + RT_ASSERT((cpu_id) < RT_CPUS_NR); + _gic_table[index].cpu_hw_base[cpu_id] = interface_addr; + + return 0; +} + +int arm_gic_redist_init(rt_uint32_t index) +{ + unsigned int i; + rt_uint32_t base; + rt_int32_t cpu_id = rt_hw_cpu_id(); + + RT_ASSERT(index < ARM_GIC_MAX_NR); + RT_ASSERT((cpu_id) < RT_CPUS_NR); + + base = _gic_table[index].redist_hw_base[cpu_id]; + /* redistributor enable */ + GIC_RDIST_WAKER(base) &= ~(1U << 1); + while (GIC_RDIST_WAKER(base) & (1 << 2)) + { + ; + } + + /* Disable all sgi and ppi interrupt */ + GIC_RDISTSGI_ICENABLER0(base) = 0xFFFFFFFF; + arm_gicv3_wait_rwp(0, 0); + + /* Clear all inetrrupt pending */ + GIC_RDISTSGI_ICPENDR0(base) = 0xFFFFFFFF; + + /* the corresponding interrupt is Group 1 or Non-secure Group 1. */ + GIC_RDISTSGI_IGROUPR0(base, 0) = 0xFFFFFFFF; + GIC_RDISTSGI_IGRPMODR0(base, 0) = 0xFFFFFFFF; + + /* Configure default priorities for SGI 0:15 and PPI 16:31. */ + for (i = 0; i < 32; i += 4) + { + GIC_RDISTSGI_IPRIORITYR(base, i) = 0xa0a0a0a0U; + } + + /* Trigger level for PPI interrupts*/ + GIC_RDISTSGI_ICFGR1(base) = 0x0U; // PPI is level-sensitive. + return 0; +} + +int arm_gic_cpu_init(rt_uint32_t index) +{ + rt_uint32_t value; + RT_ASSERT(index < ARM_GIC_MAX_NR); + + value = arm_gic_get_system_register_enable_mask(index); + value |= (1U << 0); + arm_gic_set_system_register_enable_mask(index, value); + __set_gicv3_reg(ICC_CTLR, 0); + + arm_gic_set_interface_prior_mask(index, 0xFFU); + + /* Enable group1 interrupt */ + value = 0x1U; + __set_gicv3_reg(ICC_IGRPEN1, value); + + arm_gic_set_binary_point(0, 0); + + /* ICC_BPR0_EL1 determines the preemption group for both + Group 0 and Group 1 interrupts. + */ + value = 0x1U; + __set_gicv3_reg(ICC_CTLR, value); + + return 0; +} + +#ifdef RT_USING_SMP +void arm_gic_secondary_cpu_init(void) +{ + arm_gic_redist_init(0); + + arm_gic_cpu_init(0); +} +#endif + +void arm_gic_dump_type(rt_uint32_t index) +{ + unsigned int gic_type; + + gic_type = GIC_DIST_TYPE(_gic_table[index].dist_hw_base); + rt_kprintf("GICv%d on %p, max IRQs: %d, %s security extension(%08x)\n", + (GIC_DIST_ICPIDR2(_gic_table[index].dist_hw_base) >> 4U) & 0xfUL, + _gic_table[index].dist_hw_base, + _gic_max_irq, + gic_type & (1U << 10U) ? "has" : "no", + gic_type); +} + +void arm_gic_dump(rt_uint32_t index) +{ + unsigned int i, k; + + k = arm_gic_get_high_pending_irq(0); + rt_kprintf("--- high pending priority: %d(%08x)\n", k, k); + rt_kprintf("--- hw mask ---\n"); + for (i = 0U; i < _gic_max_irq / 32U; i++) + { + rt_kprintf("0x%08x, ", + GIC_DIST_ENABLE_SET(_gic_table[index].dist_hw_base, + i * 32U)); + } + rt_kprintf("\n--- hw pending ---\n"); + for (i = 0U; i < _gic_max_irq / 32U; i++) + { + rt_kprintf("0x%08x, ", + GIC_DIST_PENDING_SET(_gic_table[index].dist_hw_base, + i * 32U)); + } + rt_kprintf("\n--- hw active ---\n"); + for (i = 0U; i < _gic_max_irq / 32U; i++) + { + rt_kprintf("0x%08x, ", + GIC_DIST_ACTIVE_SET(_gic_table[index].dist_hw_base, + i * 32U)); + } + rt_kprintf("\n"); +} + +long gic_dump(void) +{ + arm_gic_dump_type(0); + arm_gic_dump(0); + + return 0; +} +MSH_CMD_EXPORT(gic_dump, show gic status); diff --git a/libcpu/arm/cortex-a/gicv3.h b/libcpu/arm/cortex-a/gicv3.h new file mode 100644 index 0000000000..813a4f4c8d --- /dev/null +++ b/libcpu/arm/cortex-a/gicv3.h @@ -0,0 +1,194 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2013-07-20 Bernard first version + */ + +#ifndef __GIC_V3_H__ +#define __GIC_V3_H__ + +#include +#include + +#define __get_gicv3_reg(CR, Rt) __asm__ volatile("MRC " CR \ + : "=r"(Rt) \ + : \ + : "memory") +#define __set_gicv3_reg(CR, Rt) __asm__ volatile("MCR " CR \ + : \ + : "r"(Rt) \ + : "memory") + + +/* AArch32 System register interface to GICv3 */ +#define ICC_IAR0 "p15, 0, %0, c12, c8, 0" +#define ICC_IAR1 "p15, 0, %0, c12, c12, 0" +#define ICC_EOIR0 "p15, 0, %0, c12, c8, 1" +#define ICC_EOIR1 "p15, 0, %0, c12, c12, 1" +#define ICC_HPPIR0 "p15, 0, %0, c12, c8, 2" +#define ICC_HPPIR1 "p15, 0, %0, c12, c12, 2" +#define ICC_BPR0 "p15, 0, %0, c12, c8, 3" +#define ICC_BPR1 "p15, 0, %0, c12, c12, 3" +#define ICC_DIR "p15, 0, %0, c12, c11, 1" +#define ICC_PMR "p15, 0, %0, c4, c6, 0" +#define ICC_RPR "p15, 0, %0, c12, c11, 3" +#define ICC_CTLR "p15, 0, %0, c12, c12, 4" +#define ICC_MCTLR "p15, 6, %0, c12, c12, 4" +#define ICC_SRE "p15, 0, %0, c12, c12, 5" +#define ICC_HSRE "p15, 4, %0, c12, c9, 5" +#define ICC_MSRE "p15, 6, %0, c12, c12, 5" +#define ICC_IGRPEN0 "p15, 0, %0, c12, c12, 6" +#define ICC_IGRPEN1 "p15, 0, %0, c12, c12, 7" +#define ICC_MGRPEN1 "p15, 6, %0, c12, c12, 7" + +#define __REG32(x) (*((volatile unsigned int*)((rt_uint32_t)x))) + +#define ROUTED_TO_ALL (1) +#define ROUTED_TO_SPEC (0) + +/** Macro to access the Distributor Control Register (GICD_CTLR) +*/ +#define GICD_CTLR_RWP (1<<31) +#define GICD_CTLR_E1NWF (1<<7) +#define GICD_CTLR_DS (1<<6) +#define GICD_CTLR_ARE_NS (1<<5) +#define GICD_CTLR_ARE_S (1<<4) +#define GICD_CTLR_ENGRP1S (1<<2) +#define GICD_CTLR_ENGRP1NS (1<<1) +#define GICD_CTLR_ENGRP0 (1<<0) + +/** Macro to access the Redistributor Control Register (GICR_CTLR) +*/ +#define GICR_CTLR_UWP (1<<31) +#define GICR_CTLR_DPG1S (1<<26) +#define GICR_CTLR_DPG1NS (1<<25) +#define GICR_CTLR_DPG0 (1<<24) +#define GICR_CTLR_RWP (1<<3) +#define GICR_CTLR_IR (1<<2) +#define GICR_CTLR_CES (1<<1) +#define GICR_CTLR_EnableLPI (1<<0) + +/** Macro to access the Generic Interrupt Controller Interface (GICC) +*/ +#define GIC_CPU_CTRL(hw_base) __REG32((hw_base) + 0x00U) +#define GIC_CPU_PRIMASK(hw_base) __REG32((hw_base) + 0x04U) +#define GIC_CPU_BINPOINT(hw_base) __REG32((hw_base) + 0x08U) +#define GIC_CPU_INTACK(hw_base) __REG32((hw_base) + 0x0cU) +#define GIC_CPU_EOI(hw_base) __REG32((hw_base) + 0x10U) +#define GIC_CPU_RUNNINGPRI(hw_base) __REG32((hw_base) + 0x14U) +#define GIC_CPU_HIGHPRI(hw_base) __REG32((hw_base) + 0x18U) +#define GIC_CPU_IIDR(hw_base) __REG32((hw_base) + 0xFCU) + +/** Macro to access the Generic Interrupt Controller Distributor (GICD) +*/ +#define GIC_DIST_CTRL(hw_base) __REG32((hw_base) + 0x000U) +#define GIC_DIST_TYPE(hw_base) __REG32((hw_base) + 0x004U) +#define GIC_DIST_IGROUP(hw_base, n) __REG32((hw_base) + 0x080U + ((n)/32U) * 4U) +#define GIC_DIST_ENABLE_SET(hw_base, n) __REG32((hw_base) + 0x100U + ((n)/32U) * 4U) +#define GIC_DIST_ENABLE_CLEAR(hw_base, n) __REG32((hw_base) + 0x180U + ((n)/32U) * 4U) +#define GIC_DIST_PENDING_SET(hw_base, n) __REG32((hw_base) + 0x200U + ((n)/32U) * 4U) +#define GIC_DIST_PENDING_CLEAR(hw_base, n) __REG32((hw_base) + 0x280U + ((n)/32U) * 4U) +#define GIC_DIST_ACTIVE_SET(hw_base, n) __REG32((hw_base) + 0x300U + ((n)/32U) * 4U) +#define GIC_DIST_ACTIVE_CLEAR(hw_base, n) __REG32((hw_base) + 0x380U + ((n)/32U) * 4U) +#define GIC_DIST_PRI(hw_base, n) __REG32((hw_base) + 0x400U + ((n)/4U) * 4U) +#define GIC_DIST_TARGET(hw_base, n) __REG32((hw_base) + 0x800U + ((n)/4U) * 4U) +#define GIC_DIST_CONFIG(hw_base, n) __REG32((hw_base) + 0xc00U + ((n)/16U) * 4U) +#define GIC_DIST_SOFTINT(hw_base) __REG32((hw_base) + 0xf00U) +#define GIC_DIST_CPENDSGI(hw_base, n) __REG32((hw_base) + 0xf10U + ((n)/4U) * 4U) +#define GIC_DIST_SPENDSGI(hw_base, n) __REG32((hw_base) + 0xf20U + ((n)/4U) * 4U) +#define GIC_DIST_ICPIDR2(hw_base) __REG32((hw_base) + 0xfe8U) +#define GIC_DIST_IROUTER_LOW(hw_base, n) __REG32((hw_base) + 0x6000U + (n)*8U) +#define GIC_DIST_IROUTER_HIGH(hw_base, n) __REG32((hw_base) + 0x6000U + (n)*8U + 4) + +/* SGI base address is at 64K offset from Redistributor base address */ +#define GIC_RSGI_OFFSET 0x10000 + +/** Macro to access the Generic Interrupt Controller Redistributor (GICD) +*/ +#define GIC_RDIST_CTRL(hw_base) __REG32((hw_base) + 0x000U) +#define GIC_RDIST_IIDR(hw_base) __REG32((hw_base) + 0x004U) +#define GIC_RDIST_TYPER(hw_base) __REG32((hw_base) + 0x008U) +#define GIC_RDIST_TSTATUSR(hw_base) __REG32((hw_base) + 0x010U) +#define GIC_RDIST_WAKER(hw_base) __REG32((hw_base) + 0x014U) +#define GIC_RDIST_SETLPIR(hw_base) __REG32((hw_base) + 0x040U) +#define GIC_RDIST_CLRLPIR(hw_base) __REG32((hw_base) + 0x048U) +#define GIC_RDIST_PROPBASER(hw_base) __REG32((hw_base) + 0x070U) +#define GIC_RDIST_PENDBASER(hw_base) __REG32((hw_base) + 0x078U) +#define GIC_RDIST_INVLPIR(hw_base) __REG32((hw_base) + 0x0A0U) +#define GIC_RDIST_INVALLR(hw_base) __REG32((hw_base) + 0x0B0U) +#define GIC_RDIST_SYNCR(hw_base) __REG32((hw_base) + 0x0C0U) + +#define GIC_RDISTSGI_IGROUPR0(hw_base, n) __REG32((hw_base) + GIC_RSGI_OFFSET + 0x080U + (n)*4U) +#define GIC_RDISTSGI_ISENABLER0(hw_base) __REG32((hw_base) + GIC_RSGI_OFFSET + 0x100U) +#define GIC_RDISTSGI_ICENABLER0(hw_base) __REG32((hw_base) + GIC_RSGI_OFFSET + 0x180U) +#define GIC_RDISTSGI_ISPENDR0(hw_base) __REG32((hw_base) + GIC_RSGI_OFFSET + 0x200U) +#define GIC_RDISTSGI_ICPENDR0(hw_base) __REG32((hw_base) + GIC_RSGI_OFFSET + 0x280U) +#define GIC_RDISTSGI_ISACTIVER0(hw_base) __REG32((hw_base) + GIC_RSGI_OFFSET + 0x300U) +#define GIC_RDISTSGI_ICACTIVER0(hw_base) __REG32((hw_base) + GIC_RSGI_OFFSET + 0x380U) +#define GIC_RDISTSGI_IPRIORITYR(hw_base, n) __REG32((hw_base) + GIC_RSGI_OFFSET + 0x400U + ((n) / 4U) * 4U) +#define GIC_RDISTSGI_ICFGR0(hw_base) __REG32((hw_base) + GIC_RSGI_OFFSET + 0xC00U) +#define GIC_RDISTSGI_ICFGR1(hw_base) __REG32((hw_base) + GIC_RSGI_OFFSET + 0xC04U) +#define GIC_RDISTSGI_IGRPMODR0(hw_base, n) __REG32((hw_base) + GIC_RSGI_OFFSET + 0xD00U + (n)*4) +#define GIC_RDISTSGI_NSACR(hw_base) __REG32((hw_base) + GIC_RSGI_OFFSET + 0xE00U) + +#define GIC_RSGI_AFF1_OFFSET 16 +#define GIC_RSGI_AFF2_OFFSET 32 +#define GIC_RSGI_AFF3_OFFSET 48 + +rt_uint32_t arm_gic_cpumask_to_affval(rt_uint32_t *cpu_mask, rt_uint32_t *cluster_id, rt_uint32_t *target_list); +rt_uint64_t get_main_cpu_affval(void); +int arm_gic_get_active_irq(rt_uint32_t index); +void arm_gic_ack(rt_uint32_t index, int irq); + +void arm_gic_mask(rt_uint32_t index, int irq); +void arm_gic_umask(rt_uint32_t index, int irq); + +rt_uint32_t arm_gic_get_pending_irq(rt_uint32_t index, int irq); +void arm_gic_set_pending_irq(rt_uint32_t index, int irq); +void arm_gic_clear_pending_irq(rt_uint32_t index, int irq); + +void arm_gic_set_configuration(rt_uint32_t index, int irq, uint32_t config); +rt_uint32_t arm_gic_get_configuration(rt_uint32_t index, int irq); + +void arm_gic_clear_active(rt_uint32_t index, int irq); + +void arm_gic_set_cpu(rt_uint32_t index, int irq, unsigned int cpumask); +rt_uint32_t arm_gic_get_target_cpu(rt_uint32_t index, int irq); + +void arm_gic_set_priority(rt_uint32_t index, int irq, rt_uint32_t priority); +rt_uint32_t arm_gic_get_priority(rt_uint32_t index, int irq); + +void arm_gic_set_interface_prior_mask(rt_uint32_t index, rt_uint32_t priority); +rt_uint32_t arm_gic_get_interface_prior_mask(rt_uint32_t index); + +void arm_gic_set_binary_point(rt_uint32_t index, rt_uint32_t binary_point); +rt_uint32_t arm_gic_get_binary_point(rt_uint32_t index); + +rt_uint32_t arm_gic_get_irq_status(rt_uint32_t index, int irq); + +void arm_gic_send_affinity_sgi(rt_uint32_t index, int irq, rt_uint32_t cpu_mask, rt_uint32_t routing_mode); +rt_uint32_t arm_gic_get_high_pending_irq(rt_uint32_t index); + +rt_uint32_t arm_gic_get_interface_id(rt_uint32_t index); + +void arm_gic_set_group(rt_uint32_t index, int irq, rt_uint32_t group); +rt_uint32_t arm_gic_get_group(rt_uint32_t index, int irq); + +int arm_gic_redist_address_set(rt_uint32_t index, rt_uint32_t redist_addr, rt_uint32_t cpu_id); +int arm_gic_cpu_interface_address_set(rt_uint32_t index, rt_uint32_t interface_addr, rt_uint32_t cpu_id); +int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start); +int arm_gic_cpu_init(rt_uint32_t index); +int arm_gic_redist_init(rt_uint32_t index); + +void arm_gic_dump_type(rt_uint32_t index); +void arm_gic_dump(rt_uint32_t index); + +void arm_gic_set_system_register_enable_mask(rt_uint32_t index, rt_uint32_t value); +rt_uint32_t arm_gic_get_system_register_enable_mask(rt_uint32_t index); +void arm_gic_secondary_cpu_init(void); +#endif + diff --git a/libcpu/arm/cortex-a/interrupt.c b/libcpu/arm/cortex-a/interrupt.c index 65e51fa3ae..474a23fee1 100644 --- a/libcpu/arm/cortex-a/interrupt.c +++ b/libcpu/arm/cortex-a/interrupt.c @@ -12,8 +12,12 @@ #include #include #include "interrupt.h" -#include "gic.h" +#ifdef RT_USING_GIC_V2 +#include "gic.h" +#else +#include "gicv3.h" +#endif /* exception and interrupt handler table */ struct rt_irq_desc isr_table[MAX_HANDLERS]; @@ -34,6 +38,7 @@ void rt_hw_vector_init(void) rt_cpu_vector_set_base((unsigned int)&system_vectors); } +#ifdef RT_USING_GIC_V2 /** * This function will initialize hardware interrupt */ @@ -58,6 +63,33 @@ void rt_hw_interrupt_init(void) arm_gic_dist_init(0, gic_dist_base, gic_irq_start); arm_gic_cpu_init(0, gic_cpu_base); } +#else +/** + * This function will initialize hardware interrupt + * Called by the primary cpu(cpu0) + */ +void rt_hw_interrupt_init(void) +{ + rt_uint32_t gic_dist_base; + rt_uint32_t gic_irq_start; + + /* initialize vector table */ + rt_hw_vector_init(); + + /* initialize exceptions table */ + rt_memset(isr_table, 0x00, sizeof(isr_table)); + + /* initialize ARM GIC */ + gic_dist_base = platform_get_gic_dist_base(); + gic_irq_start = GIC_IRQ_START; + + arm_gic_dist_init(0, gic_dist_base, gic_irq_start); + + arm_gic_cpu_init(0); + arm_gic_redist_init(0); +} + +#endif /** * This function will mask a interrupt. @@ -245,7 +277,7 @@ unsigned int rt_hw_interrupt_get_prior_group_bits(void) * @param old_handler the old interrupt service routine */ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, - void *param, const char *name) + void *param, const char *name) { rt_isr_handler_t old_handler = RT_NULL; @@ -269,7 +301,11 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, #ifdef RT_USING_SMP void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask) { +#ifdef RT_USING_GIC_V2 arm_gic_send_sgi(0, ipi_vector, cpu_mask, 0); +#else + arm_gic_send_affinity_sgi(0, ipi_vector, cpu_mask, ROUTED_TO_SPEC); +#endif } void rt_hw_ipi_handler_install(int ipi_vector, rt_isr_handler_t ipi_isr_handler) -- cgit v1.3.1 From ffe8d06bd3a5796cdfa33c979c1ec57b65703f08 Mon Sep 17 00:00:00 2001 From: zhouji <956133287@qq.com> Date: Wed, 5 May 2021 23:13:10 +0800 Subject: [update] 增加获取cortex-a generic timer频率接口 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- libcpu/arm/cortex-a/gtimer.c | 8 ++++++++ libcpu/arm/cortex-a/gtimer.h | 1 + 2 files changed, 9 insertions(+) (limited to 'libcpu') diff --git a/libcpu/arm/cortex-a/gtimer.c b/libcpu/arm/cortex-a/gtimer.c index b193a1593d..b35acc6e6f 100644 --- a/libcpu/arm/cortex-a/gtimer.c +++ b/libcpu/arm/cortex-a/gtimer.c @@ -110,6 +110,14 @@ void gtimer_set_counter_frequency(rt_uint32_t value) __asm__ volatile ("isb 0xF":::"memory"); } +/** Get the frequency the timer shall run at. + * return timer frequency in Hz. + */ +rt_uint32_t gtimer_get_counter_frequency(void) +{ + return(__get_cntfrq()); +} + /** Sets the reset value of the timer. * param value: The value the timer is loaded with. */ diff --git a/libcpu/arm/cortex-a/gtimer.h b/libcpu/arm/cortex-a/gtimer.h index 160d0cefde..ec5d54127e 100644 --- a/libcpu/arm/cortex-a/gtimer.h +++ b/libcpu/arm/cortex-a/gtimer.h @@ -14,6 +14,7 @@ #include void gtimer_set_counter_frequency(rt_uint32_t value); +rt_uint32_t gtimer_get_counter_frequency(void); void gtimer_set_load_value(rt_uint32_t value); rt_uint32_t gtimer_get_current_value(void); rt_uint64_t gtimer_get_current_physical_value(void); -- cgit v1.3.1