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-rw-r--r--bsp/qemu-virt64-aarch64/.config599
-rw-r--r--bsp/qemu-virt64-aarch64/Kconfig30
-rw-r--r--bsp/qemu-virt64-aarch64/README.md52
-rw-r--r--bsp/qemu-virt64-aarch64/README_zh.md53
-rw-r--r--bsp/qemu-virt64-aarch64/SConscript14
-rw-r--r--bsp/qemu-virt64-aarch64/SConstruct28
-rw-r--r--bsp/qemu-virt64-aarch64/applications/SConscript9
-rw-r--r--bsp/qemu-virt64-aarch64/applications/main.c18
-rw-r--r--bsp/qemu-virt64-aarch64/driver/Kconfig122
-rw-r--r--bsp/qemu-virt64-aarch64/driver/SConscript14
-rw-r--r--bsp/qemu-virt64-aarch64/driver/board.c106
-rw-r--r--bsp/qemu-virt64-aarch64/driver/board.h47
-rw-r--r--bsp/qemu-virt64-aarch64/driver/drv_uart.c143
-rw-r--r--bsp/qemu-virt64-aarch64/driver/drv_uart.h16
-rw-r--r--bsp/qemu-virt64-aarch64/link.lds151
-rw-r--r--bsp/qemu-virt64-aarch64/qemu.bat1
-rw-r--r--bsp/qemu-virt64-aarch64/qemu.sh1
-rw-r--r--bsp/qemu-virt64-aarch64/rtconfig.h196
-rw-r--r--bsp/qemu-virt64-aarch64/rtconfig.py57
-rw-r--r--bsp/raspberry-pi/raspi3-64/driver/board.h1
-rw-r--r--libcpu/aarch64/common/gic/SConscript6
-rw-r--r--libcpu/aarch64/common/gic/gic_pl390.c273
-rw-r--r--libcpu/aarch64/common/gic/gic_pl390.h27
-rw-r--r--libcpu/aarch64/cortex-a53/entry_point.S7
-rw-r--r--libcpu/aarch64/cortex-a53/interrupt.c19
-rw-r--r--libcpu/aarch64/cortex-a53/interrupt.h2
-rw-r--r--libcpu/aarch64/cortex-a53/trap.c25
-rw-r--r--src/memheap.c2
28 files changed, 2014 insertions, 5 deletions
diff --git a/bsp/qemu-virt64-aarch64/.config b/bsp/qemu-virt64-aarch64/.config
new file mode 100644
index 0000000000..7f589d2d6c
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/.config
@@ -0,0 +1,599 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# RT-Thread Project 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=1000
+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
+
+#
+# kservice optimization
+#
+# CONFIG_RT_KSERVICE_USING_STDLIB is not set
+# CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
+CONFIG_RT_DEBUG=y
+CONFIG_RT_DEBUG_COLOR=y
+# CONFIG_RT_DEBUG_INIT_CONFIG is not set
+# 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=y
+# CONFIG_RT_USING_NOHEAP is not set
+CONFIG_RT_USING_SMALL_MEM=y
+# CONFIG_RT_USING_SLAB is not set
+# CONFIG_RT_USING_MEMHEAP_AS_HEAP 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=y
+# CONFIG_RT_USING_INTERRUPT_INFO is not set
+CONFIG_RT_USING_CONSOLE=y
+CONFIG_RT_CONSOLEBUF_SIZE=128
+CONFIG_RT_CONSOLE_DEVICE_NAME="uart0"
+# CONFIG_RT_PRINTF_LONGLONG is not set
+CONFIG_RT_VER_NUM=0x40004
+CONFIG_ARCH_CPU_64BIT=y
+# CONFIG_RT_USING_CPU_FFS is not set
+# 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 is not set
+CONFIG_RT_USING_DFS_DEVFS=y
+# CONFIG_RT_USING_DFS_ROMFS is not set
+# CONFIG_RT_USING_DFS_RAMFS is not set
+
+#
+# Device Drivers
+#
+CONFIG_RT_USING_DEVICE_IPC=y
+CONFIG_RT_PIPE_BUFSZ=512
+# CONFIG_RT_USING_SYSTEM_WORKQUEUE is not set
+CONFIG_RT_USING_SERIAL=y
+CONFIG_RT_USING_SERIAL_V1=y
+# CONFIG_RT_USING_SERIAL_V2 is not set
+# CONFIG_RT_SERIAL_USING_DMA is not set
+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=y
+# CONFIG_RT_USING_ALARM is not set
+# CONFIG_RT_USING_SOFT_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=y
+# CONFIG_RT_USING_POSIX_MMAP is not set
+# CONFIG_RT_USING_POSIX_TERMIOS is not set
+# CONFIG_RT_USING_POSIX_GETLINE is not set
+# CONFIG_RT_USING_POSIX_AIO is not set
+# CONFIG_RT_USING_MODULE is not set
+CONFIG_RT_LIBC_FIXED_TIMEZONE=8
+
+#
+# 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
+# CONFIG_RT_USING_RT_LINK is not set
+
+#
+# RT-Thread Utestcases
+#
+# CONFIG_RT_USING_UTESTCASES 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_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
+# 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
+# CONFIG_PKG_USING_AGILE_FTP is not set
+# CONFIG_PKG_USING_EMBEDDEDPROTO 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_PDFGEN is not set
+# CONFIG_PKG_USING_HELIX is not set
+# CONFIG_PKG_USING_AZUREGUIX is not set
+# CONFIG_PKG_USING_TOUCHGFX2RTT is not set
+# CONFIG_PKG_USING_NUEMWIN is not set
+# CONFIG_PKG_USING_MP3PLAYER is not set
+# CONFIG_PKG_USING_TINYJPEG 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_SEGGER_RTT 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
+# CONFIG_PKG_USING_DEVMEM is not set
+# CONFIG_PKG_USING_REGEX is not set
+# CONFIG_PKG_USING_MEM_SANDBOX is not set
+# CONFIG_PKG_USING_SOLAR_TERMS is not set
+# CONFIG_PKG_USING_GAN_ZHI is not set
+
+#
+# system packages
+#
+
+#
+# acceleration: Assembly language or algorithmic acceleration packages
+#
+# 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
+
+#
+# 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_GUIENGINE is not set
+# CONFIG_PKG_USING_CAIRO is not set
+# CONFIG_PKG_USING_PIXMAN 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_DFS_JFFS2 is not set
+# CONFIG_PKG_USING_DFS_UFFS is not set
+# CONFIG_PKG_USING_LWEXT4 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
+# 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_LPM is not set
+# CONFIG_PKG_USING_TLSF is not set
+# CONFIG_PKG_USING_EVENT_RECORDER 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_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
+# 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
+# CONFIG_PKG_USING_TCA9534 is not set
+# CONFIG_PKG_USING_KOBUKI is not set
+# CONFIG_PKG_USING_ROSSERIAL is not set
+# CONFIG_PKG_USING_MICRO_ROS 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
+# CONFIG_PKG_USING_NAXOS 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_MINIZIP 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_ARMv7M_DWT is not set
+# CONFIG_PKG_USING_VT100 is not set
+# CONFIG_PKG_USING_UKAL is not set
+# CONFIG_PKG_USING_CRCLIB is not set
+
+#
+# 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_STATE_MACHINE is not set
+# CONFIG_PKG_USING_MCURSES is not set
+# CONFIG_PKG_USING_COWSAY is not set
+CONFIG_OPPO_A55_SOC=y
+# CONFIG_BSP_SUPPORT_FPU is not set
+
+#
+# Hardware Drivers Config
+#
+
+#
+# BCM Peripheral Drivers
+#
+CONFIG_BSP_USING_UART=y
+CONFIG_RT_USING_UART0=y
+# CONFIG_RT_USING_UART1 is not set
+CONFIG_BSP_USING_GIC=y
+CONFIG_BSP_USING_GIC390=y
+CONFIG_BSP_USING_PIN=y
+# CONFIG_BSP_USING_SYSTIMER is not set
+# CONFIG_BSP_USING_I2C is not set
+# CONFIG_BSP_USING_SPI is not set
+# CONFIG_BSP_USING_WDT is not set
+# CONFIG_BSP_USING_RTC is not set
+# CONFIG_BSP_USING_SDIO is not set
+
+#
+# Board Peripheral Drivers
+#
+# CONFIG_BSP_USING_HDMI is not set
diff --git a/bsp/qemu-virt64-aarch64/Kconfig b/bsp/qemu-virt64-aarch64/Kconfig
new file mode 100644
index 0000000000..b511ccfba7
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/Kconfig
@@ -0,0 +1,30 @@
+mainmenu "RT-Thread Project 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 OPPO_A55_SOC
+ bool
+ select ARCH_ARM_CORTEX_A53
+ select ARCH_CPU_64BIT
+ select RT_USING_COMPONENTS_INIT
+ select RT_USING_USER_MAIN
+ select RT_USING_RTC
+ default y
+
+source "$BSP_DIR/driver/Kconfig"
diff --git a/bsp/qemu-virt64-aarch64/README.md b/bsp/qemu-virt64-aarch64/README.md
new file mode 100644
index 0000000000..c1a90ca46f
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/README.md
@@ -0,0 +1,52 @@
+# QEMU/AArch64 VIRT BSP Introduction
+
+[中文页](README_ZH.md) | English
+
+## 1. Introduction
+
+The AArch64 execution state was introduced with the ARMv8 ISA for machines executing A64 instructions. This project ported RT-Thread on QEMU AArch64 VIRT machine.
+
+## 2. Compiling
+
+Usage ARM Developer GNU ToolChain, it support Linux and Windows:
+```
+https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/gnu-a/downloads/
+```
+Download the `xxx-aarch64-none-elf` of x86_64 hosted platform,set the `RTT_EXEC_PATH` is system environment after decompress the binary.
+
+Enter directory `rt-thread/bsp/qemu-virt64-aarch64` and input:
+```
+scons
+```
+
+## 2. Execution
+
+The project execution tool is `qemu-system-aarch64`
+
+Download Windows platform from website:
+```
+https://www.qemu.org/download/
+```
+On Linux platform (Ubuntu, Deepin and so on), install QEMU by apt.
+```
+sudo apt update
+sudo apt install qemu-system-arm
+```
+
+Run qemu.bat or qemu.sh in terminal:
+```
+heap: [0x40042aa0 - 0x40142aa0]
+
+ \ | /
+- RT - Thread Operating System
+ / | \ 4.0.4 build Aug 6 2021
+ 2006 - 2021 Copyright by rt-thread team
+Hi, this is RT-Thread!!
+msh />
+```
+
+## 3. Condition
+
+| Driver | Condition | Remark |
+| ------ | --------- | ------ |
+| UART | Support | UART0 | \ No newline at end of file
diff --git a/bsp/qemu-virt64-aarch64/README_zh.md b/bsp/qemu-virt64-aarch64/README_zh.md
new file mode 100644
index 0000000000..248cc9d812
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/README_zh.md
@@ -0,0 +1,53 @@
+# QEMU/AArch64 VIRT板级支持包说明
+
+中文页 | [English](README.md)
+
+## 1. 简介
+
+AArch64是一种采用ARMv8 ISA,用于执行A64指令的机器的64位执行模式。本工程是在QEMU的AArch64 VIRT版本上进行的一份移植。
+
+## 2. 编译说明
+
+建议使用ARM Developer GNU交叉编译工具链,目前支持Linux/Windows平台:
+```
+https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/gnu-a/downloads/
+```
+下载x86_64 Hosted平台下载对应的`xxx-aarch64-none-elf`二进制包,解压后设置`RTT_EXEC_PATH`环境变量为该编译器的bin目录下即可。
+
+进入到`rt-thread/bsp/qemu-virt64-aarch64`目录进行输入:
+```
+scons
+```
+可以看到正常生成`rtthread.elf`与`rtthread.bin`文件。
+
+## 3. 执行
+
+本工程执行环境为`qemu-system-aarch64`模拟器
+
+Windows平台下,可以在此获取到QEMU:
+```
+https://www.qemu.org/download/
+```
+Linux平台下,以Ubuntu、Deepin系列发行版为例,可通过该命令安装QEMU:
+```
+sudo apt update
+sudo apt install qemu-system-arm
+```
+
+在终端执行qemu.bat或qemu.sh可以看到程序运行:
+```
+heap: [0x40042aa0 - 0x40142aa0]
+
+ \ | /
+- RT - Thread Operating System
+ / | \ 4.0.4 build Aug 6 2021
+ 2006 - 2021 Copyright by rt-thread team
+Hi, this is RT-Thread!!
+msh />
+```
+
+## 4.支持情况
+
+| 驱动 | 支持情况 | 备注 |
+| ------ | ---- | :------: |
+| UART | 支持 | UART0 | \ No newline at end of file
diff --git a/bsp/qemu-virt64-aarch64/SConscript b/bsp/qemu-virt64-aarch64/SConscript
new file mode 100644
index 0000000000..c7ef7659ec
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/SConscript
@@ -0,0 +1,14 @@
+# for module compiling
+import os
+from building import *
+
+cwd = GetCurrentDir()
+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/qemu-virt64-aarch64/SConstruct b/bsp/qemu-virt64-aarch64/SConstruct
new file mode 100644
index 0000000000..2d83f7ada6
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/SConstruct
@@ -0,0 +1,28 @@
+import os
+import sys
+import rtconfig
+
+from rtconfig import RTT_ROOT
+
+sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
+from building import *
+
+TARGET = 'rtthread.' + rtconfig.TARGET_EXT
+
+DefaultEnvironment(tools=[])
+env = Environment(tools = ['mingw'],
+ AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
+ CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
+ CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
+ 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)
+
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/qemu-virt64-aarch64/applications/SConscript b/bsp/qemu-virt64-aarch64/applications/SConscript
new file mode 100644
index 0000000000..c583d3016e
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/applications/SConscript
@@ -0,0 +1,9 @@
+from building import *
+
+cwd = GetCurrentDir()
+src = Glob('*.c') + Glob('*.cpp')
+CPPPATH = [cwd]
+
+group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/qemu-virt64-aarch64/applications/main.c b/bsp/qemu-virt64-aarch64/applications/main.c
new file mode 100644
index 0000000000..18499f42df
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/applications/main.c
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-5-30 Bernard the first version
+ */
+
+#include <rtthread.h>
+
+int main(int argc, char** argv)
+{
+ rt_kprintf("Hi, this is RT-Thread!!\n");
+
+ return 0;
+}
diff --git a/bsp/qemu-virt64-aarch64/driver/Kconfig b/bsp/qemu-virt64-aarch64/driver/Kconfig
new file mode 100644
index 0000000000..872fa32fe0
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/driver/Kconfig
@@ -0,0 +1,122 @@
+
+config BSP_SUPPORT_FPU
+ bool "Using Float"
+ default n
+
+menu "Hardware Drivers Config"
+ menu "BCM Peripheral Drivers"
+ menuconfig BSP_USING_UART
+ bool "Using UART"
+ select RT_USING_SERIAL
+ default y
+
+ if BSP_USING_UART
+ config RT_USING_UART0
+ bool "Enabel UART 0"
+ default y
+
+ config RT_USING_UART1
+ bool "Enabel UART 1"
+ default n
+ endif
+
+ menuconfig BSP_USING_GIC
+ bool "Enable GIC"
+ select RT_USING_GIC
+ default y
+ if BSP_USING_GIC
+ config BSP_USING_GIC390
+ bool "Enable GIC390"
+ default y
+ endif
+
+ config BSP_USING_PIN
+ bool "Using PIN"
+ select RT_USING_PIN
+ default y
+
+ menuconfig BSP_USING_SYSTIMER
+ bool "Enable SYSTIMER"
+ select RT_USING_SYSTIMER
+ default n
+
+ if BSP_USING_SYSTIMER
+ config RT_USING_SYSTIMER1
+ bool "Enable sys timer1"
+ default n
+ config RT_USING_SYSTIMER3
+ bool "Enable sys timer3"
+ default n
+ endif
+
+ menuconfig BSP_USING_I2C
+ bool "Enable I2C"
+ select RT_USING_I2C
+ default n
+
+ if BSP_USING_I2C
+ config BSP_USING_I2C0
+ bool "Enable I2C0"
+ default n
+ config BSP_USING_I2C1
+ bool "Enable I2C1"
+ default n
+ endif
+
+ menuconfig BSP_USING_SPI
+ bool "Enable SPI"
+ select RT_USING_SPI
+ default n
+
+ if BSP_USING_SPI
+ config BSP_USING_SPI0
+ bool "Enable SPI0"
+ default n
+ config BSP_USING_SPI1
+ bool "Enable SPI1"
+ default n
+ endif
+
+ config BSP_USING_WDT
+ bool "Enable WDT"
+ select RT_USING_WDT
+ default n
+
+ menuconfig BSP_USING_RTC
+ bool "Enable RTC"
+ select RT_USING_RTC
+ default n
+
+ if BSP_USING_RTC
+ config BSP_USING_ALARM
+ bool "Enable Alarm"
+ select RT_USING_ALARM
+ default n
+ endif
+
+ menuconfig BSP_USING_SDIO
+ bool "Enable SDIO"
+ select RT_USING_SDIO
+ default n
+
+ if BSP_USING_SDIO
+ config BSP_USING_SDIO0
+ bool "Enable SDIO0"
+ select RT_USING_SDIO
+ default n
+ endif
+ endmenu
+
+ menu "Board Peripheral Drivers"
+ menuconfig BSP_USING_HDMI
+ bool "Enable HDMI"
+ select BSP_USING_SPI
+ default n
+
+ if BSP_USING_HDMI
+ config BSP_USING_HDMI_DISPLAY
+ bool "HDMI DISPLAY"
+ default n
+ endif
+ endmenu
+endmenu
diff --git a/bsp/qemu-virt64-aarch64/driver/SConscript b/bsp/qemu-virt64-aarch64/driver/SConscript
new file mode 100644
index 0000000000..4de25c676a
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/driver/SConscript
@@ -0,0 +1,14 @@
+# RT-Thread building script for component
+
+from building import *
+
+cwd = GetCurrentDir()
+src = Split('''
+board.c
+drv_uart.c
+''')
+CPPPATH = [cwd]
+
+group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/qemu-virt64-aarch64/driver/board.c b/bsp/qemu-virt64-aarch64/driver/board.c
new file mode 100644
index 0000000000..1378b4f2be
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/driver/board.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2019-07-29 zdzn first version
+ * 2021-07-31 GuEe-GUI config the memory/io address map
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+
+#include "board.h"
+#include <mmu.h>
+#include "drv_uart.h"
+
+void rt_hw_vector_init(void);
+
+static uint64_t tickval = 0;
+
+void rt_hw_timer_isr(int vector, void *parameter)
+{
+ uint64_t cntvct_el0;
+
+ do
+ {
+ tickval += 0xF424;
+ __asm__ volatile ("msr CNTV_CVAL_EL0, %0"::"r"(tickval));
+ __asm__ volatile ("mrs %0, CNTVCT_EL0":"=r"(cntvct_el0));
+ }
+ while (cntvct_el0 >= tickval);
+
+ rt_tick_increase();
+}
+
+int rt_hw_timer_init()
+{
+ uint64_t val;
+
+ rt_hw_interrupt_install(27, rt_hw_timer_isr, RT_NULL, "tick");
+ rt_hw_interrupt_umask(27);
+
+ val = 0;
+ __asm__ volatile ("msr CNTV_CTL_EL0, %0"::"r"(val));
+ val = 0x03B9ACA0;
+ __asm__ volatile ("msr CNTFRQ_EL0, %0"::"r"(val));
+ tickval += 0xF424;
+ __asm__ volatile ("msr CNTV_CVAL_EL0, %0"::"r"(tickval));
+ val = 1;
+ __asm__ volatile ("msr CNTV_CTL_EL0, %0"::"r"(val));
+ return 0;
+}
+
+void idle_wfi(void)
+{
+ asm volatile ("wfi");
+}
+
+/**
+ * Initialize the Hardware related stuffs. Called from rtthread_startup()
+ * after interrupt disabled.
+ */
+void rt_hw_board_init(void)
+{
+ uint64_t cont;
+
+ mmu_init();
+ cont = (uint64_t)RT_HW_HEAP_END + 0x1fffff;
+ cont &= ~0x1fffff;
+ cont -= 0x40000000;
+ cont >>= 21;
+ /* memory location */
+ armv8_map_2M(0x40000000, 0x40000000, cont, MEM_ATTR_MEMORY);
+ /* uart location*/
+ armv8_map_2M(PL011_UART0_BASE, PL011_UART0_BASE, 0x1, MEM_ATTR_IO);
+ /* gic location*/
+ armv8_map_2M(GIC_PL390_DISTRIBUTOR_PPTR, GIC_PL390_DISTRIBUTOR_PPTR, 0x1, MEM_ATTR_IO);
+ mmu_enable();
+
+ /* initialize hardware interrupt */
+ rt_hw_interrupt_init(); // in libcpu/interrupt.c. Set some data structures, no operation on device
+ rt_hw_vector_init(); // in libcpu/interrupt.c. == rt_cpu_vector_set_base((rt_ubase_t)&system_vectors);
+
+ /* initialize uart */
+ rt_hw_uart_init(); // driver/drv_uart.c
+ /* initialize timer for os tick */
+ rt_hw_timer_init();
+ rt_thread_idle_sethook(idle_wfi);
+
+#ifdef RT_USING_CONSOLE
+ /* set console device */
+ rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
+#endif /* RT_USING_CONSOLE */
+
+#ifdef RT_USING_HEAP
+ /* initialize memory system */
+ rt_kprintf("heap: [0x%08x - 0x%08x]\n", RT_HW_HEAP_BEGIN, RT_HW_HEAP_END);
+ rt_system_heap_init(RT_HW_HEAP_BEGIN, RT_HW_HEAP_END);
+#endif
+
+#ifdef RT_USING_COMPONENTS_INIT
+ rt_components_board_init();
+#endif
+}
diff --git a/bsp/qemu-virt64-aarch64/driver/board.h b/bsp/qemu-virt64-aarch64/driver/board.h
new file mode 100644
index 0000000000..87da1852ab
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/driver/board.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-5-30 Bernard the first version
+ * 2021-07-31 GuEe-GUI add ARM GIC definitions
+ */
+
+#ifndef BOARD_H__
+#define BOARD_H__
+
+#include <rthw.h>
+
+extern unsigned char __bss_start;
+extern unsigned char __bss_end;
+
+#define RT_HW_HEAP_BEGIN (void*)&__bss_end
+#define RT_HW_HEAP_END (void*)(RT_HW_HEAP_BEGIN + 1 * 1024 * 1024)
+
+/* UART */
+#define PL011_UARTDR 0x000
+#define PL011_UARTFR 0x018
+#define PL011_UARTFR_TXFF_BIT 5
+#define PL011_UART0_BASE 0x09000000
+#define PL011_UART0_SIZE 0x00001000
+
+/* DIST and CPU */
+#define GIC_PL390_DISTRIBUTOR_PPTR 0x08000000
+#define GIC_PL390_CONTROLLER_PPTR 0x08010000
+
+/* the basic constants and interfaces needed by gic */
+rt_inline rt_uint32_t platform_get_gic_dist_base(void)
+{
+ return GIC_PL390_DISTRIBUTOR_PPTR;
+}
+
+rt_inline rt_uint32_t platform_get_gic_cpu_base(void)
+{
+ return GIC_PL390_CONTROLLER_PPTR;
+}
+
+void rt_hw_board_init(void);
+
+#endif
diff --git a/bsp/qemu-virt64-aarch64/driver/drv_uart.c b/bsp/qemu-virt64-aarch64/driver/drv_uart.c
new file mode 100644
index 0000000000..94df82c9b5
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/driver/drv_uart.c
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2018/5/5 Bernard The first version
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#include "board.h"
+
+unsigned int readl(volatile void *addr)
+{
+ return *(volatile unsigned int *)addr;
+}
+
+void writel(unsigned int v, volatile void *addr)
+{
+ *(volatile unsigned int *)addr = v;
+}
+
+struct hw_uart_device
+{
+ rt_ubase_t hw_base;
+ rt_uint32_t irqno;
+};
+
+static rt_err_t uart_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
+{
+ return RT_EOK;
+}
+
+static rt_err_t uart_control(struct rt_serial_device *serial, int cmd, void *arg)
+{
+ struct hw_uart_device *uart;
+ uint32_t val;
+
+ RT_ASSERT(serial != RT_NULL);
+ uart = (struct hw_uart_device *)serial->parent.user_data;
+
+ switch (cmd)
+ {
+ case RT_DEVICE_CTRL_CLR_INT:
+ /* disable rx irq */
+ val = readl((volatile void *)(uart->hw_base + 0x38));
+ val &= ~0x10;
+ writel(val, (volatile void *)(uart->hw_base + 0x38));
+ rt_hw_interrupt_mask(uart->irqno);
+ break;
+
+ case RT_DEVICE_CTRL_SET_INT:
+ /* enable rx irq */
+ val = readl((volatile void *)(uart->hw_base + 0x38));
+ val |= 0x10;
+ writel(val, (volatile void *)(uart->hw_base + 0x38));
+ rt_hw_interrupt_umask(uart->irqno);
+ break;
+ }
+
+ return RT_EOK;
+}
+
+static int uart_putc(struct rt_serial_device *serial, char c)
+{
+ struct hw_uart_device *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+ uart = (struct hw_uart_device *)serial->parent.user_data;
+
+ while (readl((volatile void *)(uart->hw_base + PL011_UARTFR)) & (1 << PL011_UARTFR_TXFF_BIT))
+ {
+ }
+
+ writel(c, (volatile void *)( uart->hw_base + PL011_UARTDR));
+
+ return 1;
+}
+
+static int uart_getc(struct rt_serial_device *serial)
+{
+ int ch = -1;
+ struct hw_uart_device *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+ uart = (struct hw_uart_device *)serial->parent.user_data;
+
+ if (!(readl((volatile void *)(uart->hw_base + 0x18)) & (1 << 4)))
+ {
+ ch = readl((volatile void *)(uart->hw_base));
+ }
+
+ return ch;
+}
+
+static const struct rt_uart_ops _uart_ops =
+{
+ uart_configure,
+ uart_control,
+ uart_putc,
+ uart_getc,
+};
+
+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);
+}
+
+#ifdef RT_USING_UART0
+/* UART device driver structure */
+static struct hw_uart_device _uart0_device =
+{
+ PL011_UART0_BASE,
+ 33,
+};
+static struct rt_serial_device _serial0;
+#endif
+
+int rt_hw_uart_init(void)
+{
+ struct hw_uart_device *uart;
+ struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
+
+#ifdef RT_USING_UART0
+ uart = &_uart0_device;
+
+ _serial0.ops = &_uart_ops;
+ _serial0.config = config;
+
+ /* register UART1 device */
+ rt_hw_serial_register(&_serial0, "uart0",
+ RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
+ uart);
+ rt_hw_interrupt_install(uart->irqno, rt_hw_uart_isr, &_serial0, "uart0");
+#endif
+
+ return 0;
+}
diff --git a/bsp/qemu-virt64-aarch64/driver/drv_uart.h b/bsp/qemu-virt64-aarch64/driver/drv_uart.h
new file mode 100644
index 0000000000..686d5b7a09
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/driver/drv_uart.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-5-30 Bernard the first version
+ */
+
+#ifndef DRV_UART_H__
+#define DRV_UART_H__
+
+int rt_hw_uart_init(void);
+
+#endif /* DRV_UART_H__ */
diff --git a/bsp/qemu-virt64-aarch64/link.lds b/bsp/qemu-virt64-aarch64/link.lds
new file mode 100644
index 0000000000..169f206b68
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/link.lds
@@ -0,0 +1,151 @@
+/*
+ * File : link.lds
+ * COPYRIGHT (C) 2017, 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:
+ * 2017-5-30 bernard first version
+ */
+
+/* _EL1_STACK_SIZE = DEFINED(_EL1_STACK_SIZE) ? _EL1_STACK_SIZE : 0x20000; */
+
+SECTIONS
+{
+ . = 0x40000000;
+ . = ALIGN(4096);
+ .text :
+ {
+ KEEP(*(.text.entrypoint)) /* The entry point */
+ *(.vectors)
+ *(.text) /* remaining code */
+ *(.text.*) /* remaining code */
+
+ *(.rodata) /* read-only data (constants) */
+ *(.rodata*)
+ *(.glue_7)
+ *(.glue_7t)
+ *(.gnu.linkonce.t*)
+
+ /* section information for finsh shell */
+ . = ALIGN(16);
+ __fsymtab_start = .;
+ KEEP(*(FSymTab))
+ __fsymtab_end = .;
+ . = ALIGN(16);
+ __vsymtab_start = .;
+ KEEP(*(VSymTab))
+ __vsymtab_end = .;
+ . = ALIGN(16);
+
+ /* section information for initial. */
+ . = ALIGN(16);
+ __rt_init_start = .;
+ KEEP(*(SORT(.rti_fn*)))
+ __rt_init_end = .;
+ . = ALIGN(16);
+
+ . = ALIGN(16);
+ _etext = .;
+ }
+
+ .eh_frame_hdr :
+ {
+ *(.eh_frame_hdr)
+ *(.eh_frame_entry)
+ }
+ .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
+
+ . = ALIGN(16);
+ .data :
+ {
+ *(.data)
+ *(.data.*)
+
+ *(.data1)
+ *(.data1.*)
+
+ . = ALIGN(16);
+ _gp = ABSOLUTE(.); /* Base of small data */
+
+ *(.sdata)
+ *(.sdata.*)
+ }
+
+ . = ALIGN(16);
+ .ctors :
+ {
+ PROVIDE(__ctors_start__ = .);
+ KEEP(*(SORT(.ctors.*)))
+ KEEP(*(.ctors))
+ PROVIDE(__ctors_end__ = .);
+ }
+
+ .dtors :
+ {
+ PROVIDE(__dtors_start__ = .);
+ KEEP(*(SORT(.dtors.*)))
+ KEEP(*(.dtors))
+ PROVIDE(__dtors_end__ = .);
+ }
+
+ . = ALIGN(16);
+ .bss :
+ {
+ PROVIDE(__bss_start = .);
+ *(.bss)
+ *(.bss.*)
+ *(.dynbss)
+ *(COMMON)
+ PROVIDE(__bss_end = .);
+ }
+ _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) }
+ /* DWARF debug sections.
+ * Symbols in the DWARF debugging sections are relative to the beginning
+ * of the section so we begin them at 0. */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+}
+
+__bss_size = (__bss_end - __bss_start)>>3;
diff --git a/bsp/qemu-virt64-aarch64/qemu.bat b/bsp/qemu-virt64-aarch64/qemu.bat
new file mode 100644
index 0000000000..f8896a3472
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/qemu.bat
@@ -0,0 +1 @@
+qemu-system-aarch64 -M virt -cpu cortex-a53 -smp 1 -kernel rtthread.elf -nographic
diff --git a/bsp/qemu-virt64-aarch64/qemu.sh b/bsp/qemu-virt64-aarch64/qemu.sh
new file mode 100644
index 0000000000..d05fdafd14
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/qemu.sh
@@ -0,0 +1 @@
+qemu-system-aarch64 -M virt -cpu cortex-a53 -smp 1 -kernel rtthread.elf -nographic -monitor pty
diff --git a/bsp/qemu-virt64-aarch64/rtconfig.h b/bsp/qemu-virt64-aarch64/rtconfig.h
new file mode 100644
index 0000000000..23054ac45d
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/rtconfig.h
@@ -0,0 +1,196 @@
+#ifndef RT_CONFIG_H__
+#define RT_CONFIG_H__
+
+/* Automatically generated file; DO NOT EDIT. */
+/* RT-Thread Project Configuration */
+
+/* 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 1000
+#define RT_USING_OVERFLOW_CHECK
+#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
+
+/* kservice optimization */
+
+#define RT_DEBUG
+#define RT_DEBUG_COLOR
+
+/* Inter-Thread communication */
+
+#define RT_USING_SEMAPHORE
+#define RT_USING_MUTEX
+#define RT_USING_EVENT
+#define RT_USING_MAILBOX
+#define RT_USING_MESSAGEQUEUE
+
+/* Memory Management */
+
+#define RT_USING_MEMPOOL
+#define RT_USING_MEMHEAP
+#define RT_USING_SMALL_MEM
+#define RT_USING_MEMTRACE
+#define RT_USING_HEAP
+
+/* Kernel Device Object */
+
+#define RT_USING_DEVICE
+#define RT_USING_DEVICE_OPS
+#define RT_USING_CONSOLE
+#define RT_CONSOLEBUF_SIZE 128
+#define RT_CONSOLE_DEVICE_NAME "uart0"
+#define RT_VER_NUM 0x40004
+#define ARCH_CPU_64BIT
+
+/* 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 */
+
+
+/* Command shell */
+
+#define RT_USING_FINSH
+#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
+
+/* 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_DEVFS
+
+/* Device Drivers */
+
+#define RT_USING_DEVICE_IPC
+#define RT_PIPE_BUFSZ 512
+#define RT_USING_SERIAL
+#define RT_USING_SERIAL_V1
+#define RT_SERIAL_RB_BUFSZ 64
+#define RT_USING_PIN
+#define RT_USING_RTC
+
+/* Using USB */
+
+
+/* POSIX layer and C standard library */
+
+#define RT_USING_LIBC
+#define RT_USING_POSIX
+#define RT_LIBC_FIXED_TIMEZONE 8
+
+/* Network */
+
+/* Socket abstraction layer */
+
+
+/* Network interface device */
+
+
+/* light weight TCP/IP stack */
+
+
+/* AT commands */
+
+
+/* VBUS(Virtual Software BUS) */
+
+
+/* Utilities */
+
+
+/* RT-Thread Utestcases */
+
+
+/* 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 */
+
+/* acceleration: Assembly language or algorithmic acceleration packages */
+
+
+/* Micrium: Micrium software products porting for RT-Thread */
+
+
+/* peripheral libraries and drivers */
+
+
+/* AI packages */
+
+
+/* miscellaneous packages */
+
+
+/* samples: kernel and components samples */
+
+
+/* entertainment: terminal games and other interesting software packages */
+
+#define OPPO_A55_SOC
+
+/* Hardware Drivers Config */
+
+/* BCM Peripheral Drivers */
+
+#define BSP_USING_UART
+#define RT_USING_UART0
+#define BSP_USING_GIC
+#define BSP_USING_GIC390
+#define BSP_USING_PIN
+
+/* Board Peripheral Drivers */
+
+
+#endif
diff --git a/bsp/qemu-virt64-aarch64/rtconfig.py b/bsp/qemu-virt64-aarch64/rtconfig.py
new file mode 100644
index 0000000000..5c97f83ed9
--- /dev/null
+++ b/bsp/qemu-virt64-aarch64/rtconfig.py
@@ -0,0 +1,57 @@
+import os
+
+# toolchains options
+ARCH ='aarch64'
+CPU ='cortex-a53'
+CROSS_TOOL ='gcc'
+
+if os.getenv('RTT_ROOT'):
+ RTT_ROOT = os.getenv('RTT_ROOT')
+else:
+ RTT_ROOT = os.path.join(os.getcwd(), '..', '..')
+
+if 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 = r'C:/Program Files/gcc-arm-8.3-2019.03-i686-mingw32-aarch64-elf/bin'
+
+if os.getenv('RTT_EXEC_PATH'):
+ EXEC_PATH = os.getenv('RTT_EXEC_PATH')
+
+BUILD = 'debug'
+
+if PLATFORM == 'gcc':
+ # toolchains
+ PREFIX = 'aarch64-elf-'
+ 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'
+
+ DEVICE = ' -g -march=armv8-a -mtune=cortex-a53'
+ CFLAGS = DEVICE + ' -Wall'
+ AFLAGS = ' -c' + ' -x assembler-with-cpp -D__ASSEMBLY__'
+ LFLAGS = DEVICE + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,system_vectors -T link.lds'
+ CPATH = ''
+ LPATH = ''
+
+ if BUILD == 'debug':
+ CFLAGS += ' -O0 -gdwarf-2'
+ AFLAGS += ' -gdwarf-2'
+ else:
+ CFLAGS += ' -O2'
+
+ CXXFLAGS = CFLAGS
+
+DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
+POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
diff --git a/bsp/raspberry-pi/raspi3-64/driver/board.h b/bsp/raspberry-pi/raspi3-64/driver/board.h
index 6b51f0408e..a279319619 100644
--- a/bsp/raspberry-pi/raspi3-64/driver/board.h
+++ b/bsp/raspberry-pi/raspi3-64/driver/board.h
@@ -12,6 +12,7 @@
#define BOARD_H__
#include <stdint.h>
+#include "raspi.h"
extern unsigned char __bss_start;
extern unsigned char __bss_end;
diff --git a/libcpu/aarch64/common/gic/SConscript b/libcpu/aarch64/common/gic/SConscript
index b114ba7678..28daac87ff 100644
--- a/libcpu/aarch64/common/gic/SConscript
+++ b/libcpu/aarch64/common/gic/SConscript
@@ -5,6 +5,10 @@ from building import *
cwd = GetCurrentDir()
CPPPATH = [cwd]
+gic390_group = Split('''
+gic_pl390.c
+''')
+
gic400_group = Split('''
gic_pl400.c
''')
@@ -14,6 +18,8 @@ gic_pl500.c
''')
src = ()
+if GetDepend('BSP_USING_GIC390'):
+ src = gic390_group
if GetDepend('BSP_USING_GIC400'):
src = gic400_group
if GetDepend('BSP_USING_GIC500'):
diff --git a/libcpu/aarch64/common/gic/gic_pl390.c b/libcpu/aarch64/common/gic/gic_pl390.c
new file mode 100644
index 0000000000..a8e3b10d94
--- /dev/null
+++ b/libcpu/aarch64/common/gic/gic_pl390.c
@@ -0,0 +1,273 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-07-31 GuEe-GUI the first version
+ */
+#include <rtthread.h>
+
+#include "gic_pl390.h"
+
+#define BIT(n) (1ul<<(n))
+#define MASK(n) (BIT(n)-1ul)
+
+#define IRQ_REG(IRQ) ((IRQ) / 32)
+#define IRQ_BIT(IRQ) BIT((IRQ) % 32)
+#define IRQ_MASK MASK(10)
+#define IRQ_SET_ALL 0xffffffff
+#define IS_IRQ_VALID(X) (((X)&IRQ_MASK) < GIC390_SPECIAL_IRQ_START)
+
+#define TARGET_CPU_ALLINT(CPU) \
+( \
+ (((CPU) & 0xff) << 0 ) | \
+ (((CPU) & 0xff) << 8 ) | \
+ (((CPU) & 0xff) << 16) | \
+ (((CPU) & 0xff) << 24) \
+)
+#define CPU(X) (1<<(X))
+#define TARGET_CPU0_ALLINT TARGET_CPU_ALLINT(CPU(0))
+
+/* memory map for GIC distributor */
+struct gic_dist_map
+{
+ rt_uint32_t enable; /* 0x000 */
+ rt_uint32_t ic_type; /* 0x004 */
+ rt_uint32_t dist_ident; /* 0x008 */
+ rt_uint32_t res1[29]; /* [0x00C, 0x080) */
+
+ rt_uint32_t security[32]; /* [0x080, 0x100) */
+
+ rt_uint32_t enable_set[32]; /* [0x100, 0x180) */
+ rt_uint32_t enable_clr[32]; /* [0x180, 0x200) */
+ rt_uint32_t pending_set[32]; /* [0x200, 0x280) */
+ rt_uint32_t pending_clr[32]; /* [0x280, 0x300) */
+ rt_uint32_t active[32]; /* [0x300, 0x380) */
+ rt_uint32_t res2[32]; /* [0x380, 0x400) */
+
+ rt_uint32_t priority[255]; /* [0x400, 0x7FC) */
+ rt_uint32_t res3; /* 0x7FC */
+
+ rt_uint32_t targets[255]; /* [0x800, 0xBFC) */
+ rt_uint32_t res4; /* 0xBFC */
+
+ rt_uint32_t config[64]; /* [0xC00, 0xD00) */
+
+ rt_uint32_t spi[32]; /* [0xD00, 0xD80) */
+ rt_uint32_t res5[20]; /* [0xD80, 0xDD0) */
+ rt_uint32_t res6; /* 0xDD0 */
+ rt_uint32_t legacy_int; /* 0xDD4 */
+ rt_uint32_t res7[2]; /* [0xDD8, 0xDE0) */
+ rt_uint32_t match_d; /* 0xDE0 */
+ rt_uint32_t enable_d; /* 0xDE4 */
+ rt_uint32_t res8[70]; /* [0xDE8, 0xF00) */
+
+ rt_uint32_t sgi_control; /* 0xF00 */
+ rt_uint32_t res9[3]; /* [0xF04, 0xF10) */
+ rt_uint32_t sgi_pending_clr[4]; /* [0xF10, 0xF20) */
+ rt_uint32_t res10[40]; /* [0xF20, 0xFC0) */
+
+ rt_uint32_t periph_id[12]; /* [0xFC0, 0xFF0) */
+ rt_uint32_t component_id[4]; /* [0xFF0, 0xFFF] */
+};
+
+/* memory map for GIC CPU interface */
+struct gic_cpu_iface_map
+{
+ rt_uint32_t icontrol; /* 0x000 */
+ rt_uint32_t pri_msk_c; /* 0x004 */
+ rt_uint32_t pb_c; /* 0x008 */
+ rt_uint32_t int_ack; /* 0x00C */
+ rt_uint32_t eoi; /* 0x010 */
+ rt_uint32_t run_priority; /* 0x014 */
+ rt_uint32_t hi_pend; /* 0x018 */
+ rt_uint32_t ns_alias_bp_c; /* 0x01C */
+ rt_uint32_t ns_alias_ack; /* 0x020 GIC400 only */
+ rt_uint32_t ns_alias_eoi; /* 0x024 GIC400 only */
+ rt_uint32_t ns_alias_hi_pend; /* 0x028 GIC400 only */
+
+ rt_uint32_t res1[5]; /* [0x02C, 0x040) */
+
+ rt_uint32_t integ_en_c; /* 0x040 PL390 only */
+ rt_uint32_t interrupt_out; /* 0x044 PL390 only */
+ rt_uint32_t res2[2]; /* [0x048, 0x050) */
+
+ rt_uint32_t match_c; /* 0x050 PL390 only */
+ rt_uint32_t enable_c; /* 0x054 PL390 only */
+
+ rt_uint32_t res3[30]; /* [0x058, 0x0FC) */
+ rt_uint32_t active_priority[4]; /* [0x0D0, 0xDC] GIC400 only */
+ rt_uint32_t ns_active_priority[4]; /* [0xE0,0xEC] GIC400 only */
+ rt_uint32_t res4[3];
+
+ rt_uint32_t cpu_if_ident; /* 0x0FC */
+ rt_uint32_t res5[948]; /* [0x100. 0xFC0) */
+
+ rt_uint32_t periph_id[8]; /* [0xFC0, 9xFF0) PL390 only */
+ rt_uint32_t component_id[4]; /* [0xFF0, 0xFFF] PL390 only */
+};
+
+volatile struct gic_dist_map *gic_dist =
+ (volatile struct gic_dist_map*)(GIC_PL390_DISTRIBUTOR_PPTR);
+
+volatile struct gic_cpu_iface_map *gic_cpuiface =
+ (volatile struct gic_cpu_iface_map*)(GIC_PL390_CONTROLLER_PPTR);
+
+/*
+ * The only sane way to get an GIC IRQ number that can be properly
+ * ACKED later is through the int_ack register. Unfortunately, reading
+ * this register changes the interrupt state to pending so future
+ * reads will not return the same value For this reason, we have a
+ * global variable to store the IRQ number.
+ */
+static rt_uint32_t active_irq = GIC390_IRQ_NONE;
+
+rt_inline int is_irq_edge_triggered(int irq)
+{
+ int word = irq / 16;
+ int bit = ((irq & 0xf) * 2);
+
+ return !!(gic_dist->config[word] & BIT(bit + 1));
+}
+
+rt_inline void dist_pending_clr(int irq)
+{
+ int word = irq / 32;
+ int bit = irq & 0x1f;
+ gic_dist->pending_clr[word] = BIT(bit);
+}
+
+rt_inline void dist_init(void)
+{
+ int i;
+ int nirqs = 32 * ((gic_dist->ic_type & 0x1f) + 1);
+ gic_dist->enable = 0;
+
+ for (i = 0; i < nirqs; i += 32)
+ {
+ /* disable */
+ gic_dist->enable_clr[i / 32] = IRQ_SET_ALL;
+ /* clear pending */
+ gic_dist->pending_clr[i / 32] = IRQ_SET_ALL;
+ }
+
+ /* reset interrupts priority */
+ for (i = 32; i < nirqs; i += 4)
+ {
+ gic_dist->priority[i / 4] = 0x0;
+ }
+
+ /*
+ * reset int target to cpu 0
+ * (Should really query which processor we're running on and use that)
+ */
+ for (i = 0; i < nirqs; i += 4)
+ {
+ gic_dist->targets[i / 4] = TARGET_CPU0_ALLINT;
+ }
+
+ /* level-triggered, 1-N */
+ for (i = 64; i < nirqs; i += 32)
+ {
+ gic_dist->config[i / 32] = 0;
+ }
+ /* enable the int controller */
+ gic_dist->enable = 1;
+}
+
+rt_inline void cpu_iface_init(void)
+{
+ rt_uint32_t i;
+
+ /* For non-Exynos4, the registers are banked per CPU, need to clear them */
+ gic_dist->enable_clr[0] = IRQ_SET_ALL;
+ gic_dist->pending_clr[0] = IRQ_SET_ALL;
+ gic_dist->priority[0] = 0x00;
+ /* put everything in group 0 */
+
+ /* clear any software generated interrupts */
+ for (i = 0; i < 16; i += 4)
+ {
+ gic_dist->sgi_pending_clr[i / 4] = IRQ_SET_ALL;
+ }
+
+ gic_cpuiface->icontrol = 0;
+ gic_cpuiface->pri_msk_c = 0x000000f0;
+ gic_cpuiface->pb_c = 0x00000003;
+
+ while (((i = gic_cpuiface->int_ack) & IRQ_MASK) != GIC390_IRQ_NONE)
+ {
+ gic_cpuiface->eoi = i;
+ }
+ gic_cpuiface->icontrol = 0x1;
+}
+
+
+void arm_gic_irq_init(void)
+{
+ dist_init();
+ cpu_iface_init();
+}
+
+int arm_gic_get_active_irq(void)
+{
+ int irq;
+ if (!IS_IRQ_VALID(active_irq))
+ {
+ active_irq = gic_cpuiface->int_ack;
+ }
+
+ if (IS_IRQ_VALID(active_irq))
+ {
+ irq = active_irq & IRQ_MASK;
+ }
+ else
+ {
+ irq = GIC390_IRQ_NONE;
+ }
+
+ return irq;
+}
+
+void arm_gic_mask(int irq)
+{
+ int word = irq / 32;
+ int bit = irq & 0x1f;
+
+ gic_dist->enable_clr[word] = BIT(bit);
+}
+
+void arm_gic_umask(int irq)
+{
+ int word = irq / 32;
+ int bit = irq & 0x1f;
+ gic_dist->enable_set[word] = BIT(bit);
+}
+
+void arm_gic_ack(int irq)
+{
+ if (!(IS_IRQ_VALID(active_irq) && (active_irq & IRQ_MASK) == irq))
+ {
+ return;
+ }
+ if (is_irq_edge_triggered(irq))
+ {
+ dist_pending_clr(irq);
+ }
+
+ gic_cpuiface->eoi = active_irq;
+ active_irq = GIC390_IRQ_NONE;
+}
+
+int rt_hw_interrupt_get_irq(void)
+{
+ return arm_gic_get_active_irq();
+}
+
+void rt_hw_interrupt_ack(int fiq_irq)
+{
+ return arm_gic_ack(fiq_irq);
+}
+
diff --git a/libcpu/aarch64/common/gic/gic_pl390.h b/libcpu/aarch64/common/gic/gic_pl390.h
new file mode 100644
index 0000000000..7ea574967d
--- /dev/null
+++ b/libcpu/aarch64/common/gic/gic_pl390.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-07-31 GuEe-GUI the first version
+ */
+
+#ifndef GIC_PL390_H__
+#define GIC_PL390_H__
+
+#include <board.h>
+
+#define GIC390_SPECIAL_IRQ_START 1020
+#define GIC390_IRQ_NONE 1023
+
+void arm_gic_irq_init(void);
+
+int arm_gic_get_active_irq(void);
+void arm_gic_ack(int irq);
+
+void arm_gic_mask(int irq);
+void arm_gic_umask(int irq);
+
+#endif
diff --git a/libcpu/aarch64/cortex-a53/entry_point.S b/libcpu/aarch64/cortex-a53/entry_point.S
index 6d2c69226b..552e5916ce 100644
--- a/libcpu/aarch64/cortex-a53/entry_point.S
+++ b/libcpu/aarch64/cortex-a53/entry_point.S
@@ -35,7 +35,7 @@ _start:
// ldr x2, =EL1_stack
// mov sp, x2
- ldr x1, =_start
+ ldr x1, =init_el1_stack_limit
// set up EL1
mrs x0, CurrentEL // CurrentEL Register. bit 2, 3. Others reserved
@@ -109,3 +109,8 @@ _start:
bl entry
// for failsafe, halt this core too
b .L__current_cpu_idle
+.bss
+.align 3
+init_el1_stack:
+ .space 4096
+init_el1_stack_limit:
diff --git a/libcpu/aarch64/cortex-a53/interrupt.c b/libcpu/aarch64/cortex-a53/interrupt.c
index 4a5d502a3c..ba49be5132 100644
--- a/libcpu/aarch64/cortex-a53/interrupt.c
+++ b/libcpu/aarch64/cortex-a53/interrupt.c
@@ -9,6 +9,7 @@
* 2019-07-28 zdzn add smp support
* 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
+ * 2021-07-31 GuEe-GUI Add gic pl390 branch
*/
#include <rthw.h>
@@ -19,6 +20,10 @@
#include "armv8.h"
#include "interrupt.h"
+#ifdef BSP_USING_GIC390
+#include <gic_pl390.h>
+#endif
+
#define MAX_HANDLERS 72
#ifdef RT_USING_SMP
@@ -41,6 +46,7 @@ void rt_hw_vector_init(void)
rt_hw_set_current_vbar((rt_ubase_t)&system_vectors); // cpu_gcc.S
}
+#ifndef BSP_USING_GIC
static void default_isr_handler(int vector, void *param)
{
#ifdef RT_USING_SMP
@@ -49,12 +55,16 @@ static void default_isr_handler(int vector, void *param)
rt_kprintf("unhandled irq: %d\n",vector);
#endif
}
+#endif
/**
* This function will initialize hardware interrupt
*/
void rt_hw_interrupt_init(void)
{
+#ifdef BSP_USING_GIC390
+ arm_gic_irq_init();
+#else
rt_uint32_t index;
/* mask all of interrupts */
@@ -76,6 +86,7 @@ void rt_hw_interrupt_init(void)
rt_interrupt_from_thread = 0;
rt_interrupt_to_thread = 0;
rt_thread_switch_interrupt_flag = 0;
+#endif
}
/**
@@ -84,6 +95,9 @@ void rt_hw_interrupt_init(void)
*/
void rt_hw_interrupt_mask(int vector)
{
+#ifdef BSP_USING_GIC390
+ arm_gic_mask(vector);
+#else
if (vector < 32)
{
IRQ_DISABLE1 = (1 << vector);
@@ -98,6 +112,7 @@ void rt_hw_interrupt_mask(int vector)
vector = vector - 64;
IRQ_DISABLE_BASIC = (1 << vector);
}
+#endif
}
/**
@@ -106,6 +121,9 @@ void rt_hw_interrupt_mask(int vector)
*/
void rt_hw_interrupt_umask(int vector)
{
+#ifdef BSP_USING_GIC390
+ arm_gic_umask(vector);
+#else
if (vector < 32)
{
IRQ_ENABLE1 = (1 << vector);
@@ -120,6 +138,7 @@ void rt_hw_interrupt_umask(int vector)
vector = vector - 64;
IRQ_ENABLE_BASIC = (1 << vector);
}
+#endif
}
/**
diff --git a/libcpu/aarch64/cortex-a53/interrupt.h b/libcpu/aarch64/cortex-a53/interrupt.h
index 94a455550d..72e69bd808 100644
--- a/libcpu/aarch64/cortex-a53/interrupt.h
+++ b/libcpu/aarch64/cortex-a53/interrupt.h
@@ -14,8 +14,6 @@
#include <rthw.h>
#include <board.h>
-#include "raspi.h"
-
#define INT_IRQ 0x00
#define INT_FIQ 0x01
diff --git a/libcpu/aarch64/cortex-a53/trap.c b/libcpu/aarch64/cortex-a53/trap.c
index d43e0e4d6a..ca5b6ecd44 100644
--- a/libcpu/aarch64/cortex-a53/trap.c
+++ b/libcpu/aarch64/cortex-a53/trap.c
@@ -4,7 +4,8 @@
* SPDX-License-Identifier: Apache-2.0
*
* Date Author Notes
- * 2018-10-06 ZhaoXiaowei the first version
+ * 2018-10-06 ZhaoXiaowei the first version
+ * 2021-07-31 GuEe-GUI Add gic_pl390 branch
*/
#include <rtthread.h>
@@ -13,6 +14,10 @@
#include "interrupt.h"
#include "armv8.h"
+#ifdef BSP_USING_GIC390
+#include <gic_pl390.h>
+#endif
+
extern struct rt_thread *rt_current_thread;
#ifdef RT_USING_FINSH
extern long list_thread(void);
@@ -65,6 +70,8 @@ void rt_hw_trap_irq(void)
uint32_t irq;
rt_isr_handler_t isr_func;
extern struct rt_irq_desc isr_table[];
+
+#ifndef BSP_USING_GIC390
uint32_t value = 0;
value = IRQ_PEND_BASIC & 0x3ff;
#ifdef BSP_USING_CORETIMER
@@ -100,6 +107,15 @@ void rt_hw_trap_irq(void)
value &= 0x0f;
irq = __rt_ffs(value) + 63;
}
+#else
+ irq = arm_gic_get_active_irq();
+
+ if (irq == GIC390_IRQ_NONE)
+ {
+ /* Spurious interrupt */
+ return;
+ }
+#endif
/* get interrupt service routine */
isr_func = isr_table[irq].handler;
@@ -113,11 +129,17 @@ void rt_hw_trap_irq(void)
/* turn to interrupt service routine */
isr_func(irq, param);
}
+#ifndef BSP_USING_GIC390
}
+#else
+ /* end of interrupt */
+ arm_gic_ack(irq);
+#endif
}
void rt_hw_trap_fiq(void)
{
+#ifndef BSP_USING_GIC390
void *param;
uint32_t irq;
rt_isr_handler_t isr_func;
@@ -199,4 +221,5 @@ void rt_hw_trap_fiq(void)
isr_func(irq, param);
}
}
+#endif
}
diff --git a/src/memheap.c b/src/memheap.c
index d77c95601e..d0801d721b 100644
--- a/src/memheap.c
+++ b/src/memheap.c
@@ -438,7 +438,7 @@ void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize)
next_ptr->pool_ptr = heap;
#ifdef RT_USING_MEMTRACE
- rt_memset(next_ptr->owner_thread_name, ' ', sizeof(next_ptr->owner_thread_name));
+ rt_memset((void *)next_ptr->owner_thread_name, ' ', sizeof(next_ptr->owner_thread_name));
#endif /* RT_USING_MEMTRACE */
next_ptr->prev = header_ptr;