Merge branch 'master' of https://github.com/RT-Thread/rt-thread into nuvoton

9 files changed, 242 insertions, 60 deletions

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 <path/to/rtt>/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/bsp/qemu-vexpress-a9/.config b/bsp/qemu-vexpress-a9/.config
index d333d8865b..00929cbed0 100644
--- a/bsp/qemu-vexpress-a9/.config
+++ b/bsp/qemu-vexpress-a9/.config
@@ -24,6 +24,12 @@ CONFIG_IDLE_THREAD_STACK_SIZE=1024
 CONFIG_RT_USING_TIMER_SOFT=y
 CONFIG_RT_TIMER_THREAD_PRIO=4
 CONFIG_RT_TIMER_THREAD_STACK_SIZE=1024
+
+#
+# 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
@@ -56,6 +62,7 @@ CONFIG_RT_USING_MEMHEAP=y
 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
 
@@ -68,7 +75,7 @@ CONFIG_RT_USING_INTERRUPT_INFO=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=256
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart0"
-CONFIG_RT_VER_NUM=0x40002
+CONFIG_RT_VER_NUM=0x40004
 CONFIG_ARCH_ARM=y
 # CONFIG_RT_USING_CPU_FFS is not set
 CONFIG_ARCH_ARM_CORTEX_A=y
@@ -112,9 +119,9 @@ CONFIG_FINSH_ARG_MAX=10
 #
 CONFIG_RT_USING_DFS=y
 CONFIG_DFS_USING_WORKDIR=y
-CONFIG_DFS_FILESYSTEMS_MAX=2
+CONFIG_DFS_FILESYSTEMS_MAX=4
 CONFIG_DFS_FILESYSTEM_TYPES_MAX=8
-CONFIG_DFS_FD_MAX=16
+CONFIG_DFS_FD_MAX=32
 # CONFIG_RT_USING_DFS_MNTTABLE is not set
 CONFIG_RT_USING_DFS_ELMFAT=y
 
@@ -128,6 +135,11 @@ CONFIG_RT_DFS_ELM_WORD_ACCESS=y
 # 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=4096
@@ -136,8 +148,6 @@ CONFIG_RT_DFS_ELM_REENTRANT=y
 CONFIG_RT_USING_DFS_DEVFS=y
 CONFIG_RT_USING_DFS_ROMFS=y
 CONFIG_RT_USING_DFS_RAMFS=y
-# CONFIG_RT_USING_DFS_UFFS is not set
-# CONFIG_RT_USING_DFS_JFFS2 is not set
 # CONFIG_RT_USING_DFS_NFS is not set
 
 #
@@ -155,14 +165,17 @@ CONFIG_RT_SERIAL_RB_BUFSZ=64
 # CONFIG_RT_USING_HWTIMER is not set
 # CONFIG_RT_USING_CPUTIME is not set
 CONFIG_RT_USING_I2C=y
+# CONFIG_RT_I2C_DEBUG is not set
 CONFIG_RT_USING_I2C_BITOPS=y
+# CONFIG_RT_I2C_BITOPS_DEBUG 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=y
 CONFIG_RT_USING_MTD_NAND=y
 CONFIG_RT_MTD_NAND_DEBUG=y
-# CONFIG_RT_USING_MTD is not set
 # CONFIG_RT_USING_PM is not set
 CONFIG_RT_USING_RTC=y
 # CONFIG_RT_USING_ALARM is not set
@@ -181,6 +194,7 @@ CONFIG_RT_USING_SFUD=y
 CONFIG_RT_SFUD_USING_SFDP=y
 CONFIG_RT_SFUD_USING_FLASH_INFO_TABLE=y
 # CONFIG_RT_SFUD_USING_QSPI is not set
+CONFIG_RT_SFUD_SPI_MAX_HZ=50000000
 # CONFIG_RT_DEBUG_SFUD is not set
 # CONFIG_RT_USING_ENC28J60 is not set
 # CONFIG_RT_USING_SPI_WIFI is not set
@@ -188,15 +202,9 @@ CONFIG_RT_USING_WDT=y
 # CONFIG_RT_USING_AUDIO is not set
 # CONFIG_RT_USING_SENSOR is not set
 # CONFIG_RT_USING_TOUCH is not set
-
-#
-# Using Hardware Crypto drivers
-#
 # CONFIG_RT_USING_HWCRYPTO is not set
-
-#
-# Using WiFi
-#
+# CONFIG_RT_USING_PULSE_ENCODER is not set
+# CONFIG_RT_USING_INPUT_CAPTURE is not set
 # CONFIG_RT_USING_WIFI is not set
 
 #
@@ -214,8 +222,10 @@ CONFIG_PTHREAD_NUM_MAX=8
 CONFIG_RT_USING_POSIX=y
 CONFIG_RT_USING_POSIX_MMAP=y
 CONFIG_RT_USING_POSIX_TERMIOS=y
+CONFIG_RT_USING_POSIX_GETLINE=y
 CONFIG_RT_USING_POSIX_AIO=y
 # CONFIG_RT_USING_MODULE is not set
+CONFIG_RT_LIBC_FIXED_TIMEZONE=8
 
 #
 # Network
@@ -225,6 +235,7 @@ CONFIG_RT_USING_POSIX_AIO=y
 # Socket abstraction layer
 #
 CONFIG_RT_USING_SAL=y
+CONFIG_SAL_INTERNET_CHECK=y
 
 #
 # protocol stack implement
@@ -250,9 +261,10 @@ CONFIG_NETDEV_IPV6=0
 #
 CONFIG_RT_USING_LWIP=y
 # CONFIG_RT_USING_LWIP141 is not set
-CONFIG_RT_USING_LWIP202=y
-# CONFIG_RT_USING_LWIP210 is not set
+# CONFIG_RT_USING_LWIP202 is not set
+CONFIG_RT_USING_LWIP212=y
 # CONFIG_RT_USING_LWIP_IPV6 is not set
+CONFIG_RT_LWIP_MEM_ALIGNMENT=4
 # CONFIG_RT_LWIP_IGMP is not set
 CONFIG_RT_LWIP_ICMP=y
 # CONFIG_RT_LWIP_SNMP is not set
@@ -294,6 +306,7 @@ CONFIG_SO_REUSE=1
 CONFIG_LWIP_SO_RCVTIMEO=1
 CONFIG_LWIP_SO_SNDTIMEO=1
 CONFIG_LWIP_SO_RCVBUF=1
+CONFIG_LWIP_SO_LINGER=0
 # CONFIG_RT_LWIP_NETIF_LOOPBACK is not set
 CONFIG_LWIP_NETIF_LOOPBACK=0
 # CONFIG_RT_LWIP_STATS is not set
@@ -302,11 +315,6 @@ CONFIG_RT_LWIP_USING_PING=y
 # CONFIG_RT_LWIP_DEBUG is not set
 
 #
-# Modbus master and slave stack
-#
-# CONFIG_RT_USING_MODBUS is not set
-
-#
 # AT commands
 #
 # CONFIG_RT_USING_AT is not set
@@ -332,14 +340,20 @@ CONFIG_RT_USING_LWP=y
 #
 # 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
@@ -361,6 +375,8 @@ CONFIG_RT_USING_LWP=y
 # 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
@@ -372,13 +388,34 @@ CONFIG_RT_USING_LWP=y
 # 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_IOTHUB 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
@@ -386,6 +423,8 @@ CONFIG_RT_USING_LWP=y
 # 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
@@ -400,6 +439,11 @@ CONFIG_RT_USING_LWP=y
 # 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
@@ -411,7 +455,31 @@ CONFIG_RT_USING_LWP=y
 # 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
@@ -423,6 +491,7 @@ CONFIG_RT_USING_LWP=y
 # 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
@@ -430,6 +499,32 @@ CONFIG_RT_USING_LWP=y
 # 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
@@ -437,6 +532,8 @@ CONFIG_RT_USING_LWP=y
 # 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
@@ -445,10 +542,16 @@ CONFIG_RT_USING_LWP=y
 # 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
@@ -456,6 +559,34 @@ CONFIG_RT_USING_LWP=y
 # 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
@@ -465,13 +596,17 @@ CONFIG_RT_USING_LWP=y
 # 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
@@ -482,7 +617,28 @@ CONFIG_RT_USING_LWP=y
 # 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_SOC_VEXPRESS_A9=y
 CONFIG_RT_USING_UART0=y
 CONFIG_RT_USING_UART1=y
diff --git a/bsp/qemu-vexpress-a9/README.md b/bsp/qemu-vexpress-a9/README.md
index 7ad3f30aa8..47ba61c4e8 100644
--- a/bsp/qemu-vexpress-a9/README.md
+++ b/bsp/qemu-vexpress-a9/README.md
@@ -34,7 +34,7 @@ QEMU/VExpress A9是QEMU模拟器针对ARM VExpress-A9 FPGA开发板进行软件�
 
 ## 3. 执行
 
-当要执行编译好的RT-Thread时，在这个bsp目录下已经提供了运行脚本文件：qemu.bat/qemu.sh
+当要执行编译好的RT-Thread时，在这个bsp目录下已经提供了运行脚本文件：qemu.bat和qemu.sh。可以在bsp目录下运行env，在env中敲入qemu.bat即可直接运行。
 
 这个执行脚本默认把串口输出到stdio（即控制台）上，所以直接执行脚本后就可以输出结果了。
 
@@ -99,7 +99,7 @@ start qemu-system-arm -M vexpress-a9 -kernel rtthread.elf -serial stdio -sd sd.b
 
 维护人：[bernard][4]
 
-  [1]: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.subset.boards.express/index.html
-  [2]: https://www.rt-thread.org/page/download.html
-  [3]: https://launchpad.net/gcc-arm-embedded/5.0/5-2016-q3-update/+download/gcc-arm-none-eabi-5_4-2016q3-20160926-linux.tar.bz2
-  [4]: https://github.com/BernardXiong
+[1]: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.subset.boards.express/index.html
+[2]: https://www.rt-thread.org/page/download.html
+[3]: https://launchpad.net/gcc-arm-embedded/5.0/5-2016-q3-update/+download/gcc-arm-none-eabi-5_4-2016q3-20160926-linux.tar.bz2
+[4]: https://github.com/BernardXiong
\ No newline at end of file
diff --git a/bsp/qemu-vexpress-a9/rtconfig.h b/bsp/qemu-vexpress-a9/rtconfig.h
index cec4ec6ba4..4ca586afff 100644
--- a/bsp/qemu-vexpress-a9/rtconfig.h
+++ b/bsp/qemu-vexpress-a9/rtconfig.h
@@ -21,6 +21,9 @@
 #define RT_USING_TIMER_SOFT
 #define RT_TIMER_THREAD_PRIO 4
 #define RT_TIMER_THREAD_STACK_SIZE 1024
+
+/* kservice optimization */
+
 #define RT_DEBUG
 #define RT_DEBUG_COLOR
 
@@ -49,7 +52,7 @@
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 256
 #define RT_CONSOLE_DEVICE_NAME "uart0"
-#define RT_VER_NUM 0x40002
+#define RT_VER_NUM 0x40004
 #define ARCH_ARM
 #define ARCH_ARM_CORTEX_A
 #define ARCH_ARM_CORTEX_A9
@@ -84,9 +87,9 @@
 
 #define RT_USING_DFS
 #define DFS_USING_WORKDIR
-#define DFS_FILESYSTEMS_MAX 2
+#define DFS_FILESYSTEMS_MAX 4
 #define DFS_FILESYSTEM_TYPES_MAX 8
-#define DFS_FD_MAX 16
+#define DFS_FD_MAX 32
 #define RT_USING_DFS_ELMFAT
 
 /* elm-chan's FatFs, Generic FAT Filesystem Module */
@@ -95,6 +98,8 @@
 #define RT_DFS_ELM_WORD_ACCESS
 #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 4096
@@ -132,14 +137,9 @@
 #define RT_USING_SFUD
 #define RT_SFUD_USING_SFDP
 #define RT_SFUD_USING_FLASH_INFO_TABLE
+#define RT_SFUD_SPI_MAX_HZ 50000000
 #define RT_USING_WDT
 
-/* Using Hardware Crypto drivers */
-
-
-/* Using WiFi */
-
-
 /* Using USB */
 
 
@@ -151,13 +151,16 @@
 #define RT_USING_POSIX
 #define RT_USING_POSIX_MMAP
 #define RT_USING_POSIX_TERMIOS
+#define RT_USING_POSIX_GETLINE
 #define RT_USING_POSIX_AIO
+#define RT_LIBC_FIXED_TIMEZONE 8
 
 /* Network */
 
 /* Socket abstraction layer */
 
 #define RT_USING_SAL
+#define SAL_INTERNET_CHECK
 
 /* protocol stack implement */
 
@@ -177,7 +180,8 @@
 /* light weight TCP/IP stack */
 
 #define RT_USING_LWIP
-#define RT_USING_LWIP202
+#define RT_USING_LWIP212
+#define RT_LWIP_MEM_ALIGNMENT 4
 #define RT_LWIP_ICMP
 #define RT_LWIP_DNS
 #define RT_LWIP_DHCP
@@ -213,12 +217,10 @@
 #define LWIP_SO_RCVTIMEO 1
 #define LWIP_SO_SNDTIMEO 1
 #define LWIP_SO_RCVBUF 1
+#define LWIP_SO_LINGER 0
 #define LWIP_NETIF_LOOPBACK 0
 #define RT_LWIP_USING_PING
 
-/* Modbus master and slave stack */
-
-
 /* AT commands */
 
 
@@ -226,6 +228,7 @@
 
 
 /* Utilities */
+
 #define RT_USING_LWP
 
 /* RT-Thread online packages */
@@ -259,6 +262,9 @@
 /* system packages */
 
 
+/* Micrium: Micrium software products porting for RT-Thread */
+
+
 /* peripheral libraries and drivers */
 
 
@@ -267,6 +273,9 @@
 
 /* samples: kernel and components samples */
 
+
+/* games: games run on RT-Thread console */
+
 #define SOC_VEXPRESS_A9
 #define RT_USING_UART0
 #define RT_USING_UART1
diff --git a/bsp/stm32/stm32f407-atk-explorer/board/Kconfig b/bsp/stm32/stm32f407-atk-explorer/board/Kconfig
index 84aa84e42c..4ee966382f 100644
--- a/bsp/stm32/stm32f407-atk-explorer/board/Kconfig
+++ b/bsp/stm32/stm32f407-atk-explorer/board/Kconfig
@@ -17,6 +17,7 @@ menu "Onboard Peripheral Drivers"
 
     config BSP_USING_COM2
         bool "Enable COM2 (uart2 pin conflict with Ethernet and PWM)"
+        depends on (!BSP_USING_ETH && !BSP_USING_PWM)
         select BSP_USING_UART
         select BSP_USING_UART2
         default n
@@ -45,15 +46,24 @@ menu "Onboard Peripheral Drivers"
         bool "Enable I2C EEPROM (i2c1)"
         select BSP_USING_I2C1
         default n
-
-    config PHY_USING_LAN8720A
-        bool
     
     config BSP_USING_ETH
         bool "Enable Ethernet"
         default n
         select RT_USING_LWIP
-        select PHY_USING_LAN8720A
+        select RT_LWIP_USING_HW_CHECKSUM
+
+    config BSP_USING_ETH_SAL
+        bool "Enable Ethernet with SAL"
+        depends on BSP_USING_ETH
+        default y
+        select RT_USING_SAL
+        select SAL_USING_POSIX
+
+    config PHY_USING_LAN8720A
+        bool
+        depends on BSP_USING_ETH
+        default y
 
     config BSP_USING_MPU6050
         bool "Enable MPU6050 (i2c1)"
@@ -67,12 +77,12 @@ menu "Onboard Peripheral Drivers"
         select RT_USING_DFS
         select RT_USING_DFS_ELMFAT
         default n
-    if BSP_USING_SDCARD
+
     config SDIO_MAX_FREQ
         int "sdio max freq"
         range 0 24000000
+        depends on BSP_USING_SDCARD
         default 1000000
-    endif
 
 endmenu
 
diff --git a/bsp/stm32/stm32f407-atk-explorer/board/ports/sdcard_port.c b/bsp/stm32/stm32f407-atk-explorer/board/ports/drv_sdcard.c
index bc7e8b676e..4ad71158f4 100644
--- a/bsp/stm32/stm32f407-atk-explorer/board/ports/sdcard_port.c
+++ b/bsp/stm32/stm32f407-atk-explorer/board/ports/drv_sdcard.c
@@ -6,6 +6,7 @@
  * Change Logs:
  * Date           Author       Notes
  * 2018-12-13     balanceTWK   add sdcard port file
+ * 2021-05-10     Meco Man     fix a bug that cannot use fatfs in the main thread at starting up
  */
 
 #include <rtthread.h>
@@ -20,7 +21,7 @@
 #define DBG_LVL DBG_INFO
 #include <rtdbg.h>
 
-void sd_mount(void *parameter)
+static void sd_mount(void *parameter)
 {
     while (1)
     {
@@ -40,23 +41,30 @@ void sd_mount(void *parameter)
     }
 }
 
-int stm32_sdcard_mount(void)
+static int onboard_sdcard_mount(void)
 {
     rt_thread_t tid;
 
-    tid = rt_thread_create("sd_mount", sd_mount, RT_NULL,
-                           1024, RT_THREAD_PRIORITY_MAX - 2, 20);
-    if (tid != RT_NULL)
+    if (dfs_mount("sd0", "/", "elm", 0, 0) == RT_EOK)
     {
-        rt_thread_startup(tid);
+        LOG_I("sd card mount to '/'");
     }
     else
     {
-        LOG_E("create sd_mount thread err!");
+        tid = rt_thread_create("sd_mount", sd_mount, RT_NULL,
+                               1024, RT_THREAD_PRIORITY_MAX - 2, 20);
+        if (tid != RT_NULL)
+        {
+            rt_thread_startup(tid);
+        }
+        else
+        {
+            LOG_E("create sd_mount thread err!");
+        }
     }
+
     return RT_EOK;
 }
-INIT_APP_EXPORT(stm32_sdcard_mount);
+INIT_APP_EXPORT(onboard_sdcard_mount);
 
 #endif /* BSP_USING_SDCARD */
-
diff --git a/bsp/stm32/stm32f407-atk-explorer/board/ports/drv_sram.c b/bsp/stm32/stm32f407-atk-explorer/board/ports/drv_sram.c
index dba9ec5e29..c947c759f2 100644
--- a/bsp/stm32/stm32f407-atk-explorer/board/ports/drv_sram.c
+++ b/bsp/stm32/stm32f407-atk-explorer/board/ports/drv_sram.c
@@ -13,7 +13,7 @@
 #include <board.h>
 
 #ifdef BSP_USING_SRAM
-#include <sram_port.h>
+#include "drv_sram.h"
 
 #define DRV_DEBUG
 #define LOG_TAG             "drv.sram"
diff --git a/bsp/stm32/stm32f407-atk-explorer/board/ports/sram_port.h b/bsp/stm32/stm32f407-atk-explorer/board/ports/drv_sram.h
index 6238e611b1..6238e611b1 100644
--- a/bsp/stm32/stm32f407-atk-explorer/board/ports/sram_port.h
+++ b/bsp/stm32/stm32f407-atk-explorer/board/ports/drv_sram.h