Merge branch 'rt-smart' of gitee.com:rtthread/rt-thread into rt-smart

Signed-off-by: Rb <751061401@qq.com>

bsp/qemu-vexpress-a9/.config

@@ -64,6 +64,7 @@ CONFIG_RT_USING_HEAP=y
 #
 CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_DEVICE_OPS=y
+# CONFIG_RT_USING_DM is not set
 CONFIG_RT_USING_INTERRUPT_INFO=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=256
@@ -71,6 +72,7 @@ CONFIG_RT_CONSOLE_DEVICE_NAME="uart0"
 CONFIG_RT_VER_NUM=0x50000
 CONFIG_RT_USING_CACHE=y
 # CONFIG_RT_USING_CPU_FFS is not set
+# CONFIG_ARCH_ARM_BOOTWITH_FLUSH_CACHE is not set
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
 CONFIG_ARCH_MM_MMU=y
 CONFIG_ARCH_ARM=y
@@ -120,7 +122,7 @@ CONFIG_FINSH_ARG_MAX=10
 #
 CONFIG_RT_USING_DFS=y
 CONFIG_DFS_USING_WORKDIR=y
-CONFIG_DFS_FILESYSTEMS_MAX=4
+CONFIG_DFS_FILESYSTEMS_MAX=6
 CONFIG_DFS_FILESYSTEM_TYPES_MAX=8
 CONFIG_DFS_FD_MAX=32
 # CONFIG_RT_USING_DFS_MNTTABLE is not set
@@ -145,6 +147,7 @@ CONFIG_RT_USING_DFS_DEVFS=y
 CONFIG_RT_USING_DFS_ROMFS=y
 # CONFIG_RT_USING_DFS_CROMFS is not set
 CONFIG_RT_USING_DFS_RAMFS=y
+CONFIG_RT_USING_DFS_TMPFS=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
@@ -182,6 +185,7 @@ CONFIG_RT_USING_MTD_NOR=y
 CONFIG_RT_USING_MTD_NAND=y
 CONFIG_RT_MTD_NAND_DEBUG=y
 # CONFIG_RT_USING_PM is not set
+# CONFIG_RT_USING_FDT is not set
 CONFIG_RT_USING_RTC=y
 # CONFIG_RT_USING_ALARM is not set
 CONFIG_RT_USING_SOFT_RTC=y
@@ -207,10 +211,13 @@ 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
+# CONFIG_RT_USING_LCD 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_DEV_BUS=y
 # CONFIG_RT_USING_WIFI is not set
+# CONFIG_RT_USING_VIRTIO is not set
 
 #
 # Using USB
@@ -248,6 +255,7 @@ CONFIG_RT_USING_SAL=y
 #
 CONFIG_SAL_USING_LWIP=y
 CONFIG_SAL_USING_POSIX=y
+# CONFIG_SAL_USING_AF_UNIX is not set
 
 #
 # Network interface device
@@ -290,13 +298,20 @@ CONFIG_RT_LWIP_TCP=y
 CONFIG_RT_LWIP_RAW=y
 # CONFIG_RT_LWIP_PPP is not set
 CONFIG_RT_MEMP_NUM_NETCONN=8
+CONFIG_RT_MEMP_NUM_TCPIP_MSG_API=16
+CONFIG_RT_MEMP_NUM_TCPIP_MSG_INPKT=16
 CONFIG_RT_LWIP_PBUF_NUM=16
+CONFIG_RT_LWIP_PBUF_STRUCT_NUM=16
+CONFIG_RT_LWIP_NETBUF_NUM=16
 CONFIG_RT_LWIP_RAW_PCB_NUM=4
 CONFIG_RT_LWIP_UDP_PCB_NUM=4
+CONFIG_RT_UDP_RECVMBOX_SIZE=16
+CONFIG_RT_RECV_BUFSIZE_DEFAULT=64
 CONFIG_RT_LWIP_TCP_PCB_NUM=4
 CONFIG_RT_LWIP_TCP_SEG_NUM=40
 CONFIG_RT_LWIP_TCP_SND_BUF=8196
 CONFIG_RT_LWIP_TCP_WND=8196
+CONFIG_RT_TCP_RECVMBOX_SIZE=16
 CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=10
 CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=8
 CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=2048
@@ -354,6 +369,7 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 #
 # IoT - internet of things
 #
+# CONFIG_PKG_USING_LWIP is not set
 # CONFIG_PKG_USING_LORAWAN_DRIVER is not set
 # CONFIG_PKG_USING_PAHOMQTT is not set
 # CONFIG_PKG_USING_UMQTT is not set
@@ -364,12 +380,8 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # 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
 
 #
@@ -407,7 +419,10 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # 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_EZ_IOT_OS is not set
+# CONFIG_PKG_USING_IOTSHARP_SDK is not set
 # CONFIG_PKG_USING_NIMBLE is not set
+# CONFIG_PKG_USING_LLSYNC_SDK_ADAPTER 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
@@ -421,16 +436,13 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # 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
@@ -441,12 +453,15 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # CONFIG_PKG_USING_LORA_PKT_SNIFFER is not set
 # CONFIG_PKG_USING_HM is not set
 # CONFIG_PKG_USING_SMALL_MODBUS is not set
+# CONFIG_PKG_USING_NET_SERVER is not set
+# CONFIG_PKG_USING_ZFTP is not set
 
 #
 # security packages
 #
 # CONFIG_PKG_USING_MBEDTLS is not set
 # CONFIG_PKG_USING_LIBSODIUM is not set
+# CONFIG_PKG_USING_LIBHYDROGEN 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
@@ -454,10 +469,29 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 #
 # language packages
 #
+
+#
+# JSON: JavaScript Object Notation, a lightweight data-interchange format
+#
+# CONFIG_PKG_USING_CJSON is not set
+# CONFIG_PKG_USING_LJSON is not set
+# CONFIG_PKG_USING_RT_CJSON_TOOLS is not set
+# CONFIG_PKG_USING_RAPIDJSON is not set
+# CONFIG_PKG_USING_JSMN is not set
+# CONFIG_PKG_USING_AGILE_JSMN is not set
+# CONFIG_PKG_USING_PARSON is not set
+
+#
+# XML: Extensible Markup Language
+#
+# CONFIG_PKG_USING_SIMPLE_XML is not set
+# CONFIG_PKG_USING_EZXML is not set
+# CONFIG_PKG_USING_LUATOS_SOC is not set
 # CONFIG_PKG_USING_LUA is not set
 # CONFIG_PKG_USING_JERRYSCRIPT is not set
 # CONFIG_PKG_USING_MICROPYTHON is not set
 # CONFIG_PKG_USING_PIKASCRIPT is not set
+# CONFIG_PKG_USING_RTT_RUST is not set
 
 #
 # multimedia packages
@@ -469,6 +503,7 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # CONFIG_PKG_USING_LVGL is not set
 # CONFIG_PKG_USING_LITTLEVGL2RTT is not set
 # CONFIG_PKG_USING_LV_MUSIC_DEMO is not set
+# CONFIG_PKG_USING_GUI_GUIDER_DEMO is not set
 
 #
 # u8g2: a monochrome graphic library
@@ -497,6 +532,9 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # CONFIG_PKG_USING_MCURSES is not set
 # CONFIG_PKG_USING_TERMBOX is not set
 # CONFIG_PKG_USING_VT100 is not set
+# CONFIG_PKG_USING_QRCODE is not set
+# CONFIG_PKG_USING_GUIENGINE is not set
+# CONFIG_PKG_USING_PERSIMMON is not set
 
 #
 # tools packages
@@ -507,7 +545,6 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # 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
@@ -540,6 +577,12 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # CONFIG_PKG_USING_SOLAR_TERMS is not set
 # CONFIG_PKG_USING_GAN_ZHI is not set
 # CONFIG_PKG_USING_FDT is not set
+# CONFIG_PKG_USING_CBOX is not set
+# CONFIG_PKG_USING_SNOWFLAKE is not set
+# CONFIG_PKG_USING_HASH_MATCH is not set
+# CONFIG_PKG_USING_FIRE_PID_CURVE is not set
+# CONFIG_PKG_USING_ARMV7M_DWT_TOOL is not set
+# CONFIG_PKG_USING_VOFA_PLUS is not set
 
 #
 # system packages
@@ -563,6 +606,7 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # CMSIS: ARM Cortex-M Microcontroller Software Interface Standard
 #
 # CONFIG_PKG_USING_CMSIS_5 is not set
+# CONFIG_PKG_USING_CMSIS_RTOS1 is not set
 # CONFIG_PKG_USING_CMSIS_RTOS2 is not set
 
 #
@@ -574,13 +618,11 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # 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_RT_USING_ARDUINO is not set
-# CONFIG_PKG_USING_GUIENGINE is not set
-# CONFIG_PKG_USING_PERSIMMON is not set
+# CONFIG_PKG_USING_FREERTOS_WRAPPER 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_PERF_COUNTER is not set
 # CONFIG_PKG_USING_FLASHDB is not set
 # CONFIG_PKG_USING_SQLITE is not set
 # CONFIG_PKG_USING_RTI is not set
@@ -604,10 +646,13 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # CONFIG_PKG_USING_TLSF is not set
 # CONFIG_PKG_USING_EVENT_RECORDER is not set
 # CONFIG_PKG_USING_ARM_2D is not set
-# CONFIG_PKG_USING_WCWIDTH is not set
 # CONFIG_PKG_USING_MCUBOOT is not set
 # CONFIG_PKG_USING_TINYUSB is not set
-# CONFIG_PKG_USING_USB_STACK is not set
+# CONFIG_PKG_USING_CHERRYUSB is not set
+# CONFIG_PKG_USING_KMULTI_RTIMER is not set
+# CONFIG_PKG_USING_TFDB is not set
+# CONFIG_PKG_USING_QPC is not set
+# CONFIG_PKG_USING_AGILE_UPGRADE is not set
 
 #
 # peripheral libraries and drivers
@@ -616,8 +661,10 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # 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_ADT74XX is not set
 # CONFIG_PKG_USING_AS7341 is not set
 # CONFIG_PKG_USING_STM32_SDIO is not set
+# CONFIG_PKG_USING_ESP_IDF is not set
 # CONFIG_PKG_USING_ICM20608 is not set
 # CONFIG_PKG_USING_BUTTON is not set
 # CONFIG_PKG_USING_PCF8574 is not set
@@ -629,8 +676,14 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # CONFIG_PKG_USING_NRF5X_SDK is not set
 # CONFIG_PKG_USING_NRFX is not set
 # CONFIG_PKG_USING_WM_LIBRARIES is not set
+
+#
+# Kendryte SDK
+#
+# CONFIG_PKG_USING_K210_SDK is not set
 # CONFIG_PKG_USING_KENDRYTE_SDK is not set
 # CONFIG_PKG_USING_INFRARED is not set
+# CONFIG_PKG_USING_MULTI_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
@@ -664,6 +717,7 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # CONFIG_PKG_USING_SSD1306 is not set
 # CONFIG_PKG_USING_QKEY is not set
 # CONFIG_PKG_USING_RS485 is not set
+# CONFIG_PKG_USING_RS232 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
@@ -681,9 +735,15 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # CONFIG_PKG_USING_BLUETRUM_SDK is not set
 # CONFIG_PKG_USING_MISAKA_AT24CXX is not set
 # CONFIG_PKG_USING_MISAKA_RGB_BLING is not set
+# CONFIG_PKG_USING_LORA_MODEM_DRIVER is not set
 # CONFIG_PKG_USING_BL_MCU_SDK is not set
 # CONFIG_PKG_USING_SOFT_SERIAL is not set
 # CONFIG_PKG_USING_MB85RS16 is not set
+# CONFIG_PKG_USING_CW2015 is not set
+# CONFIG_PKG_USING_RFM300 is not set
+# CONFIG_PKG_USING_IO_INPUT_FILTER is not set
+# CONFIG_PKG_USING_RASPBERRYPI_PICO_SDK is not set
+# CONFIG_PKG_USING_LRF_NV7LIDAR is not set
 
 #
 # AI packages
@@ -702,6 +762,10 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # miscellaneous packages
 #
 
+#
+# project laboratory
+#
+
 #
 # samples: kernel and components samples
 #
@@ -734,6 +798,7 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # CONFIG_PKG_USING_CANFESTIVAL is not set
 # CONFIG_PKG_USING_ZLIB is not set
 # CONFIG_PKG_USING_MINIZIP is not set
+# CONFIG_PKG_USING_HEATSHRINK 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
@@ -749,6 +814,182 @@ CONFIG_RT_LWP_SHM_MAX_NR=64
 # CONFIG_PKG_USING_LWGPS is not set
 # CONFIG_PKG_USING_STATE_MACHINE is not set
 # CONFIG_PKG_USING_DESIGN_PATTERN is not set
+# CONFIG_PKG_USING_CONTROLLER is not set
+# CONFIG_PKG_USING_PHASE_LOCKED_LOOP is not set
+# CONFIG_PKG_USING_MFBD is not set
+# CONFIG_PKG_USING_SLCAN2RTT is not set
+# CONFIG_PKG_USING_SOEM is not set
+# CONFIG_PKG_USING_QPARAM is not set
+
+#
+# Arduino libraries
+#
+# CONFIG_PKG_USING_RTDUINO is not set
+
+#
+# Projects
+#
+# CONFIG_PKG_USING_ARDUINO_ULTRASOUND_RADAR is not set
+# CONFIG_PKG_USING_ARDUINO_SENSOR_KIT is not set
+# CONFIG_PKG_USING_ARDUINO_MATLAB_SUPPORT is not set
+
+#
+# Sensors
+#
+# CONFIG_PKG_USING_ARDUINO_SEEED_BMP280 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_ADXL375 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_VL53L0X is not set
+# CONFIG_PKG_USING_ARDUINO_SEEED_LIS3DHTR is not set
+# CONFIG_PKG_USING_ARDUINO_SEEED_DHT is not set
+# CONFIG_PKG_USING_ARDUINO_CAPACITIVESENSOR is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SENSOR is not set
+# CONFIG_PKG_USING_ADAFRUIT_MAX31855 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MAX31865 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MAX31856 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MLX90614 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LSM9DS1 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_AHTX0 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LSM9DS0 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BMP280 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_ADT7410 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BMP085 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BME680 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MCP9808 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MCP4728 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_INA219 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LTR390 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_ADXL345 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_DHT is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MCP9600 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LSM6DS is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BNO055 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MAX1704X is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MMC56X3 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MLX90393 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MLX90395 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_ICM20X is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_DPS310 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_HTS221 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SHT4X is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SHT31 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_ADXL343 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BME280 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_AS726X is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_AMG88XX is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_AM2320 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_AM2315 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LTR329_LTR303 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BMP085_UNIFIED is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BMP183 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BMP183_UNIFIED is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BMP3XX is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MS8607 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LIS3MDL is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MLX90640 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MMA8451 is not set
+# CONFIG_PKG_USING_ADAFRUIT_MSA301 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MPL115A2 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BNO08X is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BNO08X_RVC is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LIS2MDL is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LSM303DLH_MAG is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LC709203F is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_CAP1188 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_CCS811 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_NAU7802 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LIS331 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LPS2X is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LPS35HW is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LSM303_ACCEL is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_LIS3DH is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_PCF8591 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MPL3115A2 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MPR121 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MPRLS is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MPU6050 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_PCT2075 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_PM25AQI is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_EMC2101 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_FXAS21002C is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SCD30 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_FXOS8700 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_HMC5883_UNIFIED is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SGP30 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_TMP006 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_TLA202X is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_TCS34725 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SI7021 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SI1145 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SGP40 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SHTC3 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_HDC1000 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_HTU21DF is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_AS7341 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_HTU31D is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SENSORLAB is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_INA260 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_TMP007_LIBRARY is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_L3GD20 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_TMP117 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_TSC2007 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_TSL2561 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_TSL2591_LIBRARY is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_VCNL4040 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_VEML6070 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_VEML6075 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_VEML7700 is not set
+
+#
+# Display
+#
+# CONFIG_PKG_USING_ARDUINO_U8G2 is not set
+
+#
+# Timing
+#
+# CONFIG_PKG_USING_ARDUINO_MSTIMER2 is not set
+
+#
+# Data Processing
+#
+# CONFIG_PKG_USING_ARDUINO_KALMANFILTER is not set
+# CONFIG_PKG_USING_ARDUINO_ARDUINOJSON is not set
+
+#
+# Data Storage
+#
+
+#
+# Communication
+#
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_PN532 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SI4713 is not set
+
+#
+# Device Control
+#
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_PCF8574 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_PCA9685 is not set
+
+#
+# Other
+#
+
+#
+# Signal IO
+#
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BUSIO is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_TCA8418 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MCP23017 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_ADS1X15 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_AW9523 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MCP3008 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MCP4725 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_BD3491FS is not set
+
+#
+# Uncategorized
+#
 CONFIG_SOC_VEXPRESS_A9=y
 CONFIG_RT_USING_UART0=y
 CONFIG_RT_USING_UART1=y

bsp/qemu-vexpress-a9/applications/mnt.c

@@ -19,6 +19,14 @@ int mnt_init(void)
         return -1;
     }
 
+#if defined(RT_USING_DEV_BUS) && defined(RT_USING_DFS_TMPFS)
+    mkdir("/dev/shm", 0x777);
+    if (dfs_mount(RT_NULL, "/dev/shm", "tmp", 0, 0) != 0)
+    {
+        rt_kprintf("Dir /dev/shm mount failed!\n");
+    }
+#endif
+
     rt_kprintf("file system initialization done!\n");
     return 0;
 }

bsp/qemu-vexpress-a9/rtconfig.h

@@ -88,7 +88,7 @@
 
 #define RT_USING_DFS
 #define DFS_USING_WORKDIR
-#define DFS_FILESYSTEMS_MAX 4
+#define DFS_FILESYSTEMS_MAX 6
 #define DFS_FILESYSTEM_TYPES_MAX 8
 #define DFS_FD_MAX 32
 #define RT_USING_DFS_ELMFAT
@@ -106,6 +106,7 @@
 #define RT_USING_DFS_DEVFS
 #define RT_USING_DFS_ROMFS
 #define RT_USING_DFS_RAMFS
+#define RT_USING_DFS_TMPFS
 
 /* Device Drivers */
 
@@ -143,6 +144,7 @@
 #define RT_SFUD_USING_FLASH_INFO_TABLE
 #define RT_SFUD_SPI_MAX_HZ 50000000
 #define RT_USING_WDT
+#define RT_USING_DEV_BUS
 
 /* Using USB */
 
@@ -200,13 +202,20 @@
 #define RT_LWIP_TCP
 #define RT_LWIP_RAW
 #define RT_MEMP_NUM_NETCONN 8
+#define RT_MEMP_NUM_TCPIP_MSG_API 16
+#define RT_MEMP_NUM_TCPIP_MSG_INPKT 16
 #define RT_LWIP_PBUF_NUM 16
+#define RT_LWIP_PBUF_STRUCT_NUM 16
+#define RT_LWIP_NETBUF_NUM 16
 #define RT_LWIP_RAW_PCB_NUM 4
 #define RT_LWIP_UDP_PCB_NUM 4
+#define RT_UDP_RECVMBOX_SIZE 16
+#define RT_RECV_BUFSIZE_DEFAULT 64
 #define RT_LWIP_TCP_PCB_NUM 4
 #define RT_LWIP_TCP_SEG_NUM 40
 #define RT_LWIP_TCP_SND_BUF 8196
 #define RT_LWIP_TCP_WND 8196
+#define RT_TCP_RECVMBOX_SIZE 16
 #define RT_LWIP_TCPTHREAD_PRIORITY 10
 #define RT_LWIP_TCPTHREAD_MBOX_SIZE 8
 #define RT_LWIP_TCPTHREAD_STACKSIZE 2048
@@ -261,6 +270,11 @@
 
 /* language packages */
 
+/* JSON: JavaScript Object Notation, a lightweight data-interchange format */
+
+
+/* XML: Extensible Markup Language */
+
 
 /* multimedia packages */
 
@@ -293,16 +307,55 @@
 /* peripheral libraries and drivers */
 
 
+/* Kendryte SDK */
+
+
 /* AI packages */
 
 
 /* miscellaneous packages */
 
+/* project laboratory */
+
 /* samples: kernel and components samples */
 
 
 /* entertainment: terminal games and other interesting software packages */
 
+
+/* Arduino libraries */
+
+
+/* Projects */
+
+
+/* Sensors */
+
+
+/* Display */
+
+
+/* Timing */
+
+
+/* Data Processing */
+
+
+/* Data Storage */
+
+/* Communication */
+
+
+/* Device Control */
+
+
+/* Other */
+
+/* Signal IO */
+
+
+/* Uncategorized */
+
 #define SOC_VEXPRESS_A9
 #define RT_USING_UART0
 #define RT_USING_UART1

components/dfs/filesystems/devfs/devfs.c

@@ -181,6 +181,20 @@ int dfs_device_fs_open(struct dfs_fd *file)
 
         return RT_EOK;
     }
+#ifdef RT_USING_DEV_BUS
+    else if (file->flags & O_CREAT)
+    {
+        if (!(file->flags & O_DIRECTORY))
+        {
+            return -ENOSYS;
+        }
+        /* regester bus device */
+        if (rt_device_bus_create(&file->fnode->path[1], 0) == RT_NULL)
+        {
+            return -EEXIST;
+        }
+    }
+#endif
 
     device = rt_device_find(&file->fnode->path[1]);
     if (device == RT_NULL)
@@ -223,6 +237,25 @@ int dfs_device_fs_open(struct dfs_fd *file)
     return -EIO;
 }
 
+int dfs_device_fs_unlink(struct dfs_filesystem *fs, const char *path)
+{
+#ifdef RT_USING_DEV_BUS
+    rt_device_t dev_id;
+
+    dev_id = rt_device_find(&path[1]);
+    if (dev_id == RT_NULL)
+    {
+        return -1;
+    }
+    if (dev_id->type != RT_Device_Class_Bus)
+    {
+        return -1;
+    }
+    rt_device_bus_destroy(dev_id);
+#endif
+    return RT_EOK;
+}
+
 int dfs_device_fs_stat(struct dfs_filesystem *fs, const char *path, struct stat *st)
 {
     /* stat root directory */
@@ -258,6 +291,8 @@ int dfs_device_fs_stat(struct dfs_filesystem *fs, const char *path, struct stat
                 st->st_mode |= S_IFBLK;
             else if (dev_id->type == RT_Device_Class_Pipe)
                 st->st_mode |= S_IFIFO;
+            else if (dev_id->type == RT_Device_Class_Bus)
+                st->st_mode |= S_IFDIR;
             else
                 st->st_mode |= S_IFREG;
 
@@ -292,7 +327,14 @@ int dfs_device_fs_getdents(struct dfs_fd *file, struct dirent *dirp, uint32_t co
         object = (rt_object_t)root_dirent->devices[root_dirent->read_index + index];
 
         d = dirp + index;
-        d->d_type = DT_REG;
+        if ((((rt_device_t)object)->type) == RT_Device_Class_Bus)
+        {
+            d->d_type = DT_DIR;
+        }
+        else
+        {
+            d->d_type = DT_REG;
+        }
         d->d_namlen = RT_NAME_MAX;
         d->d_reclen = (rt_uint16_t)sizeof(struct dirent);
         rt_strncpy(d->d_name, object->name, RT_NAME_MAX);
@@ -328,20 +370,18 @@ static const struct dfs_filesystem_ops _device_fs =
     "devfs",
     DFS_FS_FLAG_DEFAULT,
     &_device_fops,
-
     dfs_device_fs_mount,
-    RT_NULL,
-    RT_NULL,
-    RT_NULL,
-
-    RT_NULL,
+    RT_NULL, /*unmount*/
+    RT_NULL, /*mkfs*/
+    RT_NULL, /*statfs*/
+    dfs_device_fs_unlink,
     dfs_device_fs_stat,
-    RT_NULL,
+    RT_NULL, /*rename*/
 };
 
 int devfs_init(void)
 {
-    /* register rom file system */
+    /* register device file system */
     dfs_register(&_device_fs);
 
     return 0;

components/dfs/filesystems/tmpfs/dfs_tmpfs.c

@@ -12,8 +12,11 @@
 #include <dfs.h>
 #include <dfs_fs.h>
 #include <dfs_file.h>
+
+#ifdef RT_USING_LWP
 #include <lwp.h>
 #include <lwp_user_mm.h>
+#endif
 
 #include "dfs_tmpfs.h"
 
@@ -80,6 +83,8 @@ static int _free_subdir(struct tmpfs_file *dfile)
     struct tmpfs_file *file;
     rt_list_t *list, *temp_list;
 
+    RT_DEFINE_SPINLOCK(lock);
+
     RT_ASSERT(dfile->type == TMPFS_TYPE_DIR);
 
     rt_list_for_each_safe(list, temp_list, &dfile->subdirs)
@@ -94,7 +99,9 @@ static int _free_subdir(struct tmpfs_file *dfile)
             /* TODO: fix for rt-smart */
             rt_free(file->data);
         }
+        rt_hw_spin_lock(lock);
         rt_list_remove(&(file->sibling));
+        rt_hw_spin_unlock(lock);
         rt_free(file);
     }
     return 0;
@@ -165,22 +172,26 @@ int dfs_tmpfs_ioctl(struct dfs_fd *file, int cmd, void *args)
 
     switch (cmd)
     {
-        case RT_FIOMMAP2: 
+#ifdef RT_USING_LWP
+    case RT_FIOMMAP2: 
+    {
+        struct dfs_mmap2_args *mmap2 = (struct dfs_mmap2_args *)args;
+        if (mmap2)
         {
-            struct dfs_mmap2_args *mmap2 = (struct dfs_mmap2_args *)args;
-            if (mmap2)
+            if (mmap2->length > file->fnode->size)
             {
-                if (mmap2->length > file->fnode->size)
-                {
-                    return -RT_ENOMEM;
-                }
-
-                LOG_D("tmpfile mmap ptr:%x , size:%d\n", d_file->data, mmap2->length);
-                mmap2->ret = lwp_map_user_phy(lwp_self(), RT_NULL, d_file->data, mmap2->length, 0);
+                return -RT_ENOMEM;
             }
-            return RT_EOK;
-            break;
+
+            LOG_D("tmpfile mmap ptr:%x , size:%d\n", d_file->data, mmap2->length);
+            mmap2->ret = lwp_map_user_phy(lwp_self(), RT_NULL, d_file->data, mmap2->length, 0);
         }
+        return RT_EOK;
+        break;
+    }
+#endif
+    default:
+        break;
     }
     return -EIO;
 }
@@ -194,6 +205,8 @@ struct tmpfs_file *dfs_tmpfs_lookup(struct tmpfs_sb  *superblock,
     struct tmpfs_file *file, *curfile;
     rt_list_t *list;
 
+    RT_DEFINE_SPINLOCK(lock);
+
     subpath = path;
     while (*subpath == '/' && *subpath)
         subpath ++;
@@ -218,6 +231,8 @@ find_subpath:
     memset(subdir_name, 0, TMPFS_NAME_MAX);
     _get_subdir(curpath, subdir_name);
 
+    rt_hw_spin_lock(lock);
+
     rt_list_for_each(list, &curfile->subdirs)
     {
         file = rt_list_entry(list, struct tmpfs_file, sibling);
@@ -226,6 +241,8 @@ find_subpath:
             if (rt_strcmp(file->name, filename) == 0)
             {
                 *size = file->size;
+
+                rt_hw_spin_unlock(lock);
                 return file;
             }
         }
@@ -234,10 +251,11 @@ find_subpath:
             *size = file->size;
             curpath = subpath;
             curfile = file;
+            rt_hw_spin_unlock(lock);
             goto find_subpath;
         }
     }
-
+    rt_hw_spin_unlock(lock);
     /* not found */
     return NULL;
 }
@@ -336,6 +354,8 @@ int dfs_tmpfs_open(struct dfs_fd *file)
     struct dfs_filesystem *fs;
     char parent_path[DFS_PATH_MAX],file_name[TMPFS_NAME_MAX];
 
+    RT_DEFINE_SPINLOCK(lock);
+
     RT_ASSERT(file->fnode->ref_count > 0);
     if (file->fnode->ref_count > 1)
     {
@@ -397,7 +417,9 @@ int dfs_tmpfs_open(struct dfs_fd *file)
         {
             d_file->type = TMPFS_TYPE_FILE;
         }
+        rt_hw_spin_lock(lock);
         rt_list_insert_after(&(p_file->subdirs), &(d_file->sibling));
+        rt_hw_spin_unlock(lock);
     }
     /* Creates a new file.
         * If the file is existing, it is truncated and overwritten.
@@ -534,6 +556,8 @@ int dfs_tmpfs_unlink(struct dfs_filesystem *fs, const char *path)
     struct tmpfs_sb *superblock;
     struct tmpfs_file *d_file;
 
+    RT_DEFINE_SPINLOCK(lock);
+
     superblock = (struct tmpfs_sb *)fs->data;
     RT_ASSERT(superblock != NULL);
 
@@ -541,7 +565,10 @@ int dfs_tmpfs_unlink(struct dfs_filesystem *fs, const char *path)
     if (d_file == NULL)
         return -ENOENT;
 
+    rt_hw_spin_lock(lock);
     rt_list_remove(&(d_file->sibling));
+    rt_hw_spin_unlock(lock);
+
     if (d_file->data != NULL)
         rt_free(d_file->data);
     rt_free(d_file);
@@ -558,6 +585,8 @@ int dfs_tmpfs_rename(struct dfs_filesystem *fs,
     rt_size_t size;
     char parent_path[DFS_PATH_MAX],file_name[TMPFS_NAME_MAX];
 
+    RT_DEFINE_SPINLOCK(lock);
+
     superblock = (struct tmpfs_sb *)fs->data;
     RT_ASSERT(superblock != NULL);
 
@@ -577,10 +606,15 @@ int dfs_tmpfs_rename(struct dfs_filesystem *fs,
     p_file = dfs_tmpfs_lookup(superblock, parent_path, &size);
     RT_ASSERT(p_file != NULL);
 
+    rt_hw_spin_lock(lock);
     rt_list_remove(&(d_file->sibling));
-    
+    rt_hw_spin_unlock(lock);
+
     strncpy(d_file->name, file_name, TMPFS_NAME_MAX);
+
+    rt_hw_spin_lock(lock);
     rt_list_insert_after(&(p_file->subdirs), &(d_file->sibling));
+    rt_hw_spin_unlock(lock);
 
     return RT_EOK;
 }

components/drivers/Kconfig

@@ -528,6 +528,11 @@ if RT_USING_INPUT_CAPTURE
         default 100
 endif
 
+config RT_USING_DEV_BUS
+    bool "Using Device Bus device drivers"
+    default y if RT_USING_LWP
+    default n if !RT_USING_LWP
+
 menuconfig RT_USING_WIFI
     bool "Using Wi-Fi framework"
     default n

components/drivers/include/drivers/rt_dev_bus.h

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2022-10-13     flybreak     the first version
+ */
+
+#ifndef __RT_DEV_BUS_H__
+#define __RT_DEV_BUS_H__
+#include <rtthread.h>
+
+rt_device_t rt_device_bus_create(char *name, int attach_size);
+rt_err_t rt_device_bus_destroy(rt_device_t dev);
+
+#endif /* __RT_BUS_H__ */

components/drivers/include/rtdevice.h

@@ -155,6 +155,10 @@ extern "C" {
 #include "drivers/lcd.h"
 #endif
 
+#ifdef RT_USING_DEV_BUS
+#include "drivers/rt_dev_bus.h"
+#endif
+
 #ifdef __cplusplus
 }
 #endif

components/drivers/misc/SConscript

@@ -23,6 +23,9 @@ if GetDepend(['RT_USING_PULSE_ENCODER']):
 if GetDepend(['RT_USING_INPUT_CAPTURE']):
     src = src + ['rt_inputcapture.c']
 
+if GetDepend(['RT_USING_DEV_BUS']):
+    src = src + ['rt_dev_bus.c']
+
 if GetDepend(['RT_USING_NULL']):
     src = src + ['rt_null.c']
 

components/drivers/misc/rt_dev_bus.c

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2022-10-13     flybreak     the first version
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#include <string.h>
+#include <stdlib.h>
+
+#define DBG_TAG "dev_bus"
+#define DBG_LVL DBG_INFO
+#include <rtdbg.h>
+
+#if defined(RT_USING_POSIX)
+#include <unistd.h>
+#include <fcntl.h>
+#include <poll.h>
+#include <sys/ioctl.h>
+#include <dfs_file.h>
+
+static int bus_fops_open(struct dfs_fd *fd)
+{
+    LOG_D("bus fops open");
+    return 0;
+}
+
+static int bus_fops_close(struct dfs_fd *fd)
+{
+    LOG_D("bus fops close");
+    return 0;
+}
+
+static const struct dfs_file_ops bus_fops =
+{
+    bus_fops_open,
+    bus_fops_close,
+    RT_NULL,
+    RT_NULL,
+    RT_NULL,
+    RT_NULL,
+    RT_NULL,
+    RT_NULL,
+    RT_NULL,
+};
+#endif
+
+rt_device_t rt_device_bus_create(char *name, int attach_size)
+{
+    rt_err_t result = RT_EOK;
+    rt_device_t dev = rt_device_create(RT_Device_Class_Bus, 0);
+
+    result = rt_device_register(dev, name, RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_REMOVABLE);
+    if (result < 0)
+    {
+        rt_kprintf("dev bus [%s] register failed!, ret=%d\n", name, result);
+        return RT_NULL;
+    }
+#if defined(RT_USING_POSIX)
+    dev->fops = &bus_fops;
+#endif
+
+    LOG_D("bus create");
+    return dev;
+}
+
+rt_err_t rt_device_bus_destroy(rt_device_t dev)
+{
+    rt_device_unregister(dev);
+    dev->parent.type = RT_Object_Class_Device;
+    rt_device_destroy(dev);
+    LOG_D("bus destroy");
+    return RT_EOK;
+}

components/finsh/cmd.c

@@ -811,6 +811,7 @@ static char *const device_type_str[] =
     "Sensor Device",
     "Touch Device",
     "Phy Device",
+    "Bus Device",
     "Unknown"
 };
 

components/lwp/Kconfig

@@ -34,6 +34,11 @@ if RT_USING_LWP
         int "The maximum number of lwp thread id"
         default 64
 
+    config LWP_ENABLE_ASID
+        bool "The switch of ASID feature"
+        depends on ARCH_ARM_CORTEX_A
+        default y
+
     if ARCH_MM_MMU
         config RT_LWP_SHM_MAX_NR
             int "The maximum number of shared memory"

components/lwp/arch/arm/cortex-a/lwp_arch.c

@@ -87,4 +87,51 @@ int arch_expand_user_stack(void *addr)
     return ret;
 }
 
+
+#define MAX_ASID_BITS 8
+#define MAX_ASID (1 << MAX_ASID_BITS)
+static uint64_t global_generation = 1;
+static char asid_valid_bitmap[MAX_ASID];
+unsigned int arch_get_asid(struct rt_lwp *lwp)
+{
+    if (lwp == RT_NULL)
+    {
+        // kernel
+        return 0;
+    }
+
+    if (lwp->generation == global_generation)
+    {
+        return lwp->asid;
+    }
+
+    if (lwp->asid && !asid_valid_bitmap[lwp->asid])
+    {
+        asid_valid_bitmap[lwp->asid] = 1;
+        return lwp->asid;
+    }
+
+    for (unsigned i = 1; i < MAX_ASID; i++)
+    {
+        if (asid_valid_bitmap[i] == 0)
+        {
+            asid_valid_bitmap[i] = 1;
+            lwp->generation = global_generation;
+            lwp->asid = i;
+            return lwp->asid;
+        }
+    }
+
+    global_generation++;
+    memset(asid_valid_bitmap, 0, MAX_ASID * sizeof(char));
+
+    asid_valid_bitmap[1] = 1;
+    lwp->generation = global_generation;
+    lwp->asid = 1;
+
+    asm volatile ("mcr p15, 0, r0, c8, c7, 0\ndsb\nisb" ::: "memory");
+
+    return lwp->asid;
+}
+
 #endif

components/lwp/arch/arm/cortex-a/lwp_arch.h

@@ -38,6 +38,8 @@ rt_inline void icache_invalid_all(void)
     asm volatile ("mcr p15, 0, r0, c7, c5, 0\ndsb\nisb":::"memory");//iciallu
 }
 
+unsigned int arch_get_asid(struct rt_lwp *lwp);
+
 #ifdef __cplusplus
 }
 #endif

components/lwp/lwp.h

@@ -120,6 +120,11 @@ struct rt_lwp
     char working_directory[DFS_PATH_MAX];
     int debug;
     uint32_t bak_first_ins;
+
+#ifdef LWP_ENABLE_ASID
+    uint64_t generation;
+    unsigned int asid;
+#endif
 };
 
 struct rt_lwp *lwp_self(void);

components/lwp/lwp_pid.c

@@ -336,6 +336,12 @@ struct rt_lwp* lwp_new(void)
     }
     lwp->pid = pid;
     lwp_pid_set_lwp(pid, lwp);
+
+#ifdef LWP_ENABLE_ASID
+    lwp->generation = 0;
+    lwp->asid = 0;
+#endif
+
 out:
     rt_hw_interrupt_enable(level);
     return lwp;

components/lwp/lwp_user_mm.c

@@ -29,7 +29,11 @@ int lwp_user_space_init(struct rt_lwp *lwp)
     return arch_user_space_init(lwp);
 }
 
+#ifdef LWP_ENABLE_ASID
+void rt_hw_mmu_switch(void *mtable, unsigned int pid, unsigned int asid);
+#else
 void rt_hw_mmu_switch(void *mtable);
+#endif
 void *rt_hw_mmu_tbl_get(void);
 void lwp_mmu_switch(struct rt_thread *thread)
 {
@@ -49,7 +53,11 @@ void lwp_mmu_switch(struct rt_thread *thread)
     pre_mmu_table = rt_hw_mmu_tbl_get();
     if (pre_mmu_table != new_mmu_table)
     {
+#ifdef LWP_ENABLE_ASID
+        rt_hw_mmu_switch(new_mmu_table, l ? l->pid : 0, arch_get_asid(l));
+#else
         rt_hw_mmu_switch(new_mmu_table);
+#endif
     }
 }
 

include/rtdef.h

@@ -1005,6 +1005,7 @@ enum rt_device_class_type
     RT_Device_Class_DAC,                                /**< DAC device */
     RT_Device_Class_WDT,                                /**< WDT device */
     RT_Device_Class_PWM,                                /**< PWM device */
+    RT_Device_Class_Bus,                                /**< Bus device */
     RT_Device_Class_Unknown                             /**< unknown device */
 };
 /**

libcpu/arm/cortex-a/mmu.h

@@ -61,15 +61,16 @@ struct mem_desc
 #define MMU_MAP_MTBL_TEX(x)   (x<<6)
 #define MMU_MAP_MTBL_AP2(x)   (x<<9)
 #define MMU_MAP_MTBL_SHARE    (1<<10)
-
-#define MMU_MAP_K_RO          (MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(1)|MMU_MAP_MTBL_AP01(1)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_C|MMU_MAP_MTBL_SHARE)
-#define MMU_MAP_K_RWCB        (MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(1)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_B|MMU_MAP_MTBL_C|MMU_MAP_MTBL_SHARE)
-#define MMU_MAP_K_RW          (MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(1)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_SHARE)
-#define MMU_MAP_K_DEVICE      (MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(1)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_B|MMU_MAP_MTBL_SHARE)
-#define MMU_MAP_U_RO          (MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(2)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_C|MMU_MAP_MTBL_SHARE)
-#define MMU_MAP_U_RWCB        (MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(3)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_B|MMU_MAP_MTBL_C|MMU_MAP_MTBL_SHARE)
-#define MMU_MAP_U_RW          (MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(3)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_SHARE)
-#define MMU_MAP_U_DEVICE      (MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(3)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_B|MMU_MAP_MTBL_SHARE)
+#define MMU_MAP_MTBL_NG(x)    (x<<11)
+
+#define MMU_MAP_K_RO          (MMU_MAP_MTBL_NG(0))|(MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(1)|MMU_MAP_MTBL_AP01(1)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_C|MMU_MAP_MTBL_SHARE)
+#define MMU_MAP_K_RWCB        (MMU_MAP_MTBL_NG(0))|(MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(1)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_B|MMU_MAP_MTBL_C|MMU_MAP_MTBL_SHARE)
+#define MMU_MAP_K_RW          (MMU_MAP_MTBL_NG(0))|(MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(1)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_SHARE)
+#define MMU_MAP_K_DEVICE      (MMU_MAP_MTBL_NG(0))|(MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(1)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_B|MMU_MAP_MTBL_SHARE)
+#define MMU_MAP_U_RO          (MMU_MAP_MTBL_NG(1))|(MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(2)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_C|MMU_MAP_MTBL_SHARE)
+#define MMU_MAP_U_RWCB        (MMU_MAP_MTBL_NG(1))|(MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(3)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_B|MMU_MAP_MTBL_C|MMU_MAP_MTBL_SHARE)
+#define MMU_MAP_U_RW          (MMU_MAP_MTBL_NG(1))|(MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(3)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_SHARE)
+#define MMU_MAP_U_DEVICE      (MMU_MAP_MTBL_NG(1))|(MMU_MAP_MTBL_A|MMU_MAP_MTBL_AP2(0)|MMU_MAP_MTBL_AP01(3)|MMU_MAP_MTBL_TEX(0)|MMU_MAP_MTBL_B|MMU_MAP_MTBL_SHARE)
 
 #define ARCH_SECTION_SHIFT  20
 #define ARCH_SECTION_SIZE   (1 << ARCH_SECTION_SHIFT)

libcpu/arm/cortex-a/start_gcc.S

@@ -269,12 +269,20 @@ rt_hw_set_process_id:
 
 .global rt_hw_mmu_switch
 rt_hw_mmu_switch:
+    mov r3, #0
+    mcr p15, 0, r3, c13, c0, 1   /* set contextid = 0, for synchronization*/ 
+    isb
+    
     orr r0, #0x18
     mcr p15, 0, r0, c2, c0, 0    /* ttbr0 */
 
-    /* invalid tlb */
-    mov r0, #0
-    mcr p15, 0, r0, c8, c7, 0
+    isb
+    mov r1, r1, LSL #0x8         
+    and r2, r2, #0xff             
+    orr r1, r1, r2                /* contextid.PROCID = pid, contextid.ASID = asid*/
+    mcr p15, 0, r1, c13, c0, 1    /* set contextid = r1*/ 
+    isb
+
     mcr p15, 0, r0, c7, c5, 0    /* iciallu */
     mcr p15, 0, r0, c7, c5, 6    /* bpiall */