add libcpu/risc-v/rv64 (#8511)

25 files changed, 790 insertions, 107 deletions

diff --git a/bsp/juicevm/.config b/bsp/juicevm/.config
index 3783b3ef8d..ba412a120e 100755..100644
--- a/bsp/juicevm/.config
+++ b/bsp/juicevm/.config
@@ -9,8 +9,10 @@
 CONFIG_RT_NAME_MAX=8
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMART is not set
+# CONFIG_RT_USING_NANO is not set
 # CONFIG_RT_USING_AMP is not set
 # CONFIG_RT_USING_SMP is not set
+CONFIG_RT_CPUS_NR=1
 CONFIG_RT_ALIGN_SIZE=8
 # CONFIG_RT_THREAD_PRIORITY_8 is not set
 CONFIG_RT_THREAD_PRIORITY_32=y
@@ -20,6 +22,7 @@ CONFIG_RT_TICK_PER_SECOND=100
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
 CONFIG_RT_HOOK_USING_FUNC_PTR=y
+# CONFIG_RT_USING_HOOKLIST is not set
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
 CONFIG_IDLE_THREAD_STACK_SIZE=1024
@@ -35,7 +38,7 @@ CONFIG_RT_KPRINTF_USING_LONGLONG=y
 CONFIG_RT_USING_DEBUG=y
 CONFIG_RT_DEBUGING_COLOR=y
 CONFIG_RT_DEBUGING_CONTEXT=y
-# CONFIG_RT_DEBUGING_INIT is not set
+# CONFIG_RT_DEBUGING_AUTO_INIT is not set
 
 #
 # Inter-Thread communication
@@ -63,19 +66,16 @@ CONFIG_RT_USING_SMALL_MEM_AS_HEAP=y
 # CONFIG_RT_USING_MEMTRACE is not set
 # CONFIG_RT_USING_HEAP_ISR is not set
 CONFIG_RT_USING_HEAP=y
-
-#
-# Kernel Device Object
-#
 CONFIG_RT_USING_DEVICE=y
 # CONFIG_RT_USING_DEVICE_OPS is not set
-# CONFIG_RT_USING_DM is not set
 # CONFIG_RT_USING_INTERRUPT_INFO is not set
+# CONFIG_RT_USING_THREDSAFE_PRINTF is not set
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart0"
-CONFIG_RT_VER_NUM=0x50002
+CONFIG_RT_VER_NUM=0x50100
 # CONFIG_RT_USING_STDC_ATOMIC is not set
+CONFIG_RT_BACKTRACE_LEVEL_MAX_NR=32
 CONFIG_ARCH_CPU_64BIT=y
 # CONFIG_RT_USING_CACHE is not set
 # CONFIG_RT_USING_HW_ATOMIC is not set
@@ -134,6 +134,7 @@ CONFIG_DFS_FILESYSTEM_TYPES_MAX=4
 #
 # Device Drivers
 #
+# CONFIG_RT_USING_DM is not set
 CONFIG_RT_USING_DEVICE_IPC=y
 CONFIG_RT_UNAMED_PIPE_NUMBER=64
 # CONFIG_RT_USING_SYSTEM_WORKQUEUE is not set
@@ -157,7 +158,6 @@ CONFIG_RT_SERIAL_RB_BUFSZ=64
 # 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_FDT is not set
 CONFIG_RT_USING_RTC=y
 # CONFIG_RT_USING_ALARM is not set
 # CONFIG_RT_USING_SOFT_RTC is not set
@@ -241,6 +241,12 @@ CONFIG_RT_USING_POSIX_FS=y
 # CONFIG_RT_USING_AT is not set
 
 #
+# Memory protection
+#
+# CONFIG_RT_USING_MEM_PROTECTION is not set
+# CONFIG_RT_USING_HW_STACK_GUARD is not set
+
+#
 # Utilities
 #
 # CONFIG_RT_USING_RYM is not set
@@ -317,6 +323,21 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 #
 # CONFIG_PKG_USING_WLAN_WICED is not set
 # CONFIG_PKG_USING_RW007 is not set
+
+#
+# CYW43012 WiFi
+#
+# CONFIG_PKG_USING_WLAN_CYW43012 is not set
+
+#
+# BL808 WiFi
+#
+# CONFIG_PKG_USING_WLAN_BL808 is not set
+
+#
+# CYW43439 WiFi
+#
+# CONFIG_PKG_USING_WLAN_CYW43439 is not set
 # CONFIG_PKG_USING_COAP is not set
 # CONFIG_PKG_USING_NOPOLL is not set
 # CONFIG_PKG_USING_NETUTILS is not set
@@ -338,7 +359,6 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # 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
@@ -359,6 +379,7 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # CONFIG_PKG_USING_NMEALIB is not set
 # CONFIG_PKG_USING_PDULIB is not set
 # CONFIG_PKG_USING_BTSTACK is not set
+# CONFIG_PKG_USING_BT_CYW43012 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
@@ -378,6 +399,8 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # CONFIG_PKG_USING_ZFTP is not set
 # CONFIG_PKG_USING_WOL is not set
 # CONFIG_PKG_USING_ZEPHYR_POLLING is not set
+# CONFIG_PKG_USING_MATTER_ADAPTATION_LAYER is not set
+# CONFIG_PKG_USING_LHC_MODBUS is not set
 
 #
 # security packages
@@ -486,7 +509,6 @@ CONFIG_PKG_MICROPYTHON_VER_NUM=0x99999
 # LVGL: powerful and easy-to-use embedded GUI library
 #
 # 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
 
@@ -561,6 +583,7 @@ CONFIG_PKG_MICROPYTHON_VER_NUM=0x99999
 # CONFIG_PKG_USING_HASH_MATCH is not set
 # CONFIG_PKG_USING_ARMV7M_DWT_TOOL is not set
 # CONFIG_PKG_USING_VOFA_PLUS is not set
+# CONFIG_PKG_USING_ZDEBUG is not set
 
 #
 # system packages
@@ -597,6 +620,8 @@ CONFIG_PKG_MICROPYTHON_VER_NUM=0x99999
 # CONFIG_PKG_USING_UC_COMMON is not set
 # CONFIG_PKG_USING_UC_MODBUS is not set
 # CONFIG_PKG_USING_FREERTOS_WRAPPER is not set
+# CONFIG_PKG_USING_LITEOS_SDK is not set
+# CONFIG_PKG_USING_TZ_DATABASE is not set
 # CONFIG_PKG_USING_CAIRO is not set
 # CONFIG_PKG_USING_PIXMAN is not set
 # CONFIG_PKG_USING_PARTITION is not set
@@ -620,6 +645,7 @@ CONFIG_PKG_MICROPYTHON_VER_NUM=0x99999
 # CONFIG_PKG_USING_QBOOT is not set
 # CONFIG_PKG_USING_PPOOL is not set
 # CONFIG_PKG_USING_OPENAMP is not set
+# CONFIG_PKG_USING_RPMSG_LITE 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
@@ -633,6 +659,11 @@ CONFIG_PKG_MICROPYTHON_VER_NUM=0x99999
 # CONFIG_PKG_USING_AGILE_UPGRADE is not set
 # CONFIG_PKG_USING_FLASH_BLOB is not set
 # CONFIG_PKG_USING_MLIBC is not set
+# CONFIG_PKG_USING_TASK_MSG_BUS is not set
+# CONFIG_PKG_USING_SFDB is not set
+# CONFIG_PKG_USING_RTP is not set
+# CONFIG_PKG_USING_REB is not set
+# CONFIG_PKG_USING_R_RHEALSTONE is not set
 
 #
 # peripheral libraries and drivers
@@ -697,6 +728,7 @@ CONFIG_PKG_MICROPYTHON_VER_NUM=0x99999
 # CONFIG_PKG_USING_BALANCE is not set
 # CONFIG_PKG_USING_SHT2X is not set
 # CONFIG_PKG_USING_SHT3X is not set
+# CONFIG_PKG_USING_SHT4X is not set
 # CONFIG_PKG_USING_AD7746 is not set
 # CONFIG_PKG_USING_ADT74XX is not set
 # CONFIG_PKG_USING_MAX17048 is not set
@@ -798,6 +830,10 @@ CONFIG_PKG_MICROPYTHON_VER_NUM=0x99999
 # CONFIG_PKG_USING_FINGERPRINT is not set
 # CONFIG_PKG_USING_BT_ECB02C is not set
 # CONFIG_PKG_USING_UAT is not set
+# CONFIG_PKG_USING_ST7789 is not set
+# CONFIG_PKG_USING_VS1003 is not set
+# CONFIG_PKG_USING_X9555 is not set
+# CONFIG_PKG_USING_SYSTEM_RUN_LED is not set
 # CONFIG_PKG_USING_SPI_TOOLS is not set
 
 #
@@ -812,6 +848,7 @@ CONFIG_PKG_MICROPYTHON_VER_NUM=0x99999
 # CONFIG_PKG_USING_ULAPACK is not set
 # CONFIG_PKG_USING_QUEST is not set
 # CONFIG_PKG_USING_NAXOS is not set
+# CONFIG_PKG_USING_R_TINYMAIX is not set
 
 #
 # Signal Processing and Control Algorithm Packages
@@ -858,6 +895,7 @@ CONFIG_PKG_MICROPYTHON_VER_NUM=0x99999
 # CONFIG_PKG_USING_MINILZO is not set
 # CONFIG_PKG_USING_QUICKLZ is not set
 # CONFIG_PKG_USING_LZMA is not set
+# CONFIG_PKG_USING_RALARAM 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
@@ -1042,6 +1080,7 @@ CONFIG_PKG_MICROPYTHON_VER_NUM=0x99999
 #
 # CONFIG_PKG_USING_ARDUINO_ADAFRUIT_GFX_LIBRARY is not set
 # CONFIG_PKG_USING_ARDUINO_U8G2 is not set
+# CONFIG_PKG_USING_ARDUINO_TFT_ESPI is not set
 # CONFIG_PKG_USING_ARDUINO_ADAFRUIT_ST7735 is not set
 # CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SSD1306 is not set
 # CONFIG_PKG_USING_ARDUINO_ADAFRUIT_ILI9341 is not set
@@ -1050,6 +1089,7 @@ CONFIG_PKG_MICROPYTHON_VER_NUM=0x99999
 #
 # Timing
 #
+# CONFIG_PKG_USING_ARDUINO_RTCLIB is not set
 # CONFIG_PKG_USING_ARDUINO_MSTIMER2 is not set
 # CONFIG_PKG_USING_ARDUINO_TICKER is not set
 # CONFIG_PKG_USING_ARDUINO_TASKSCHEDULER is not set
@@ -1086,7 +1126,6 @@ CONFIG_PKG_MICROPYTHON_VER_NUM=0x99999
 #
 # CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MFRC630 is not set
 # CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SI5351 is not set
-# CONFIG_PKG_USING_ARDUINO_RTCLIB is not set
 
 #
 # Signal IO
diff --git a/bsp/juicevm/.gitignore b/bsp/juicevm/.gitignore
new file mode 100644
index 0000000000..7bdbb1b36c
--- /dev/null
+++ b/bsp/juicevm/.gitignore
@@ -0,0 +1 @@
+*.asm
\ No newline at end of file
diff --git a/bsp/juicevm/board/SConscript b/bsp/juicevm/board/SConscript
index 687045e84c..db5cf7436b 100755
--- a/bsp/juicevm/board/SConscript
+++ b/bsp/juicevm/board/SConscript
@@ -4,7 +4,9 @@ from building import *
 
 cwd     = GetCurrentDir()
 src     = Split('''
-board.c
+    board.c
+    interrupt.c
+    startup_gcc.S
 ''')
 CPPPATH = [cwd]
 
diff --git a/bsp/juicevm/board/interrupt.c b/bsp/juicevm/board/interrupt.c
new file mode 100755
index 0000000000..24b8be7f0c
--- /dev/null
+++ b/bsp/juicevm/board/interrupt.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021/04/24     Juice      The first version
+ */
+
+#include <rthw.h>
+
+#include <board.h>
+
+typedef void (*irq_handler_t)(void);
+extern const irq_handler_t isrTable[];
+
+uintptr_t handle_trap(uintptr_t mcause, uintptr_t epc, uintptr_t *sp)
+{
+    uint32_t intNum;
+    if (mcause & 0x80000000) /* For external interrupt. */
+    {
+    }
+    else
+    {
+        intNum = mcause & 0x1FUL;
+        /* Now call the real irq handler for intNum */
+        if (intNum <= 24)
+        {
+            if (isrTable[intNum])isrTable[intNum]();
+        }
+    }
+}
diff --git a/bsp/juicevm/board/startup_gcc.S b/bsp/juicevm/board/startup_gcc.S
new file mode 100755
index 0000000000..1a41c731fb
--- /dev/null
+++ b/bsp/juicevm/board/startup_gcc.S
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021/04/24     Juice      The first version
+ */
+
+
+.global   _start
+.section ".start", "ax"
+_start:
+.align 3
+csrw mideleg, 0
+csrw medeleg, 0
+csrw mie, 0
+csrw mip, 0
+la t0, trap_entry
+csrw mtvec, t0
+
+li x1, 0
+li x2, 0
+li x3, 0
+li x4, 0
+li x5, 0
+li x6, 0
+li x7, 0
+li x8, 0
+li x9, 0
+li x10, 0
+li x11, 0
+li x12, 0
+li x13, 0
+li x14, 0
+li x15, 0
+li x16, 0
+li x17, 0
+li x18, 0
+li x19, 0
+li x20, 0
+li x21, 0
+li x22, 0
+li x23, 0
+li x24, 0
+li x25, 0
+li x26, 0
+li x27, 0
+li x28, 0
+li x29, 0
+li x30, 0
+li x31, 0
+
+/* set to initial state of FPU and disable interrupt */
+li t0, 0
+csrs mstatus, t0
+
+.option push
+.option norelax
+la gp, __global_pointer$
+la   sp, __stack
+call entry
+call exit
+.option pop
diff --git a/bsp/juicevm/link.lds b/bsp/juicevm/link.lds
index 74d01910b0..224bb57fa4 100755
--- a/bsp/juicevm/link.lds
+++ b/bsp/juicevm/link.lds
@@ -103,6 +103,7 @@ SECTIONS
 
         . += __STACKSIZE__;
         __stack = .;
+        __rt_rvstack = .;
     } > SRAM
 
     .sbss :
diff --git a/bsp/juicevm/link_stacksize.lds b/bsp/juicevm/link_stacksize.lds
index 28438c7da1..1dd893422c 100755
--- a/bsp/juicevm/link_stacksize.lds
+++ b/bsp/juicevm/link_stacksize.lds
@@ -1 +1 @@
-__STACKSIZE__ = 4096;
+__STACKSIZE__ = 4096;
\ No newline at end of file
diff --git a/bsp/juicevm/rtconfig.h b/bsp/juicevm/rtconfig.h
index f58a93990f..fe354f4a32 100755
--- a/bsp/juicevm/rtconfig.h
+++ b/bsp/juicevm/rtconfig.h
@@ -7,6 +7,7 @@
 /* RT-Thread Kernel */
 
 #define RT_NAME_MAX 8
+#define RT_CPUS_NR 1
 #define RT_ALIGN_SIZE 8
 #define RT_THREAD_PRIORITY_32
 #define RT_THREAD_PRIORITY_MAX 32
@@ -39,14 +40,12 @@
 #define RT_USING_SMALL_MEM
 #define RT_USING_SMALL_MEM_AS_HEAP
 #define RT_USING_HEAP
-
-/* Kernel Device Object */
-
 #define RT_USING_DEVICE
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart0"
-#define RT_VER_NUM 0x50002
+#define RT_VER_NUM 0x50100
+#define RT_BACKTRACE_LEVEL_MAX_NR 32
 #define ARCH_CPU_64BIT
 #define ARCH_RISCV
 #define ARCH_RISCV64
@@ -118,6 +117,9 @@
 /* Network */
 
 
+/* Memory protection */
+
+
 /* Utilities */
 
 #define RT_USING_ULOG
@@ -151,6 +153,15 @@
 /* Wiced WiFi */
 
 
+/* CYW43012 WiFi */
+
+
+/* BL808 WiFi */
+
+
+/* CYW43439 WiFi */
+
+
 /* IoT Cloud */
 
 
diff --git a/bsp/juicevm/rtconfig.py b/bsp/juicevm/rtconfig.py
index 3091df663f..f2bae8257c 100755
--- a/bsp/juicevm/rtconfig.py
+++ b/bsp/juicevm/rtconfig.py
@@ -2,7 +2,7 @@ import os
 
 # toolchains options
 ARCH        ='risc-v'
-CPU         ='juicevm'
+CPU         ='rv64'
 CROSS_TOOL  ='gcc'
 
 if os.getenv('RTT_ROOT'):
diff --git a/bsp/k210/.config b/bsp/k210/.config
index 8f293d7cf3..44eca66d5e 100644
--- a/bsp/k210/.config
+++ b/bsp/k210/.config
@@ -9,6 +9,7 @@
 CONFIG_RT_NAME_MAX=8
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMART is not set
+# CONFIG_RT_USING_NANO is not set
 # CONFIG_RT_USING_AMP is not set
 CONFIG_RT_USING_SMP=y
 CONFIG_RT_CPUS_NR=2
@@ -21,6 +22,7 @@ CONFIG_RT_TICK_PER_SECOND=1000
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
 CONFIG_RT_HOOK_USING_FUNC_PTR=y
+# CONFIG_RT_USING_HOOKLIST is not set
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
 CONFIG_IDLE_THREAD_STACK_SIZE=4096
@@ -37,7 +39,8 @@ CONFIG_RT_KPRINTF_USING_LONGLONG=y
 CONFIG_RT_USING_DEBUG=y
 CONFIG_RT_DEBUGING_COLOR=y
 CONFIG_RT_DEBUGING_CONTEXT=y
-# CONFIG_RT_DEBUGING_INIT is not set
+# CONFIG_RT_DEBUGING_AUTO_INIT is not set
+# CONFIG_RT_DEBUGING_SPINLOCK is not set
 
 #
 # Inter-Thread communication
@@ -67,19 +70,16 @@ CONFIG_RT_USING_SLAB_AS_HEAP=y
 # CONFIG_RT_USING_MEMTRACE is not set
 # CONFIG_RT_USING_HEAP_ISR is not set
 CONFIG_RT_USING_HEAP=y
-
-#
-# Kernel Device Object
-#
 CONFIG_RT_USING_DEVICE=y
 # CONFIG_RT_USING_DEVICE_OPS is not set
-# CONFIG_RT_USING_DM is not set
 # CONFIG_RT_USING_INTERRUPT_INFO is not set
+# CONFIG_RT_USING_THREDSAFE_PRINTF is not set
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uarths"
-CONFIG_RT_VER_NUM=0x50002
+CONFIG_RT_VER_NUM=0x50100
 # CONFIG_RT_USING_STDC_ATOMIC is not set
+CONFIG_RT_BACKTRACE_LEVEL_MAX_NR=32
 CONFIG_ARCH_CPU_64BIT=y
 # CONFIG_RT_USING_CACHE is not set
 CONFIG_RT_USING_HW_ATOMIC=y
@@ -151,6 +151,7 @@ CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=4096
 # CONFIG_RT_DFS_ELM_USE_ERASE is not set
 CONFIG_RT_DFS_ELM_REENTRANT=y
 CONFIG_RT_DFS_ELM_MUTEX_TIMEOUT=3000
+# CONFIG_RT_DFS_ELM_USE_EXFAT is not set
 CONFIG_RT_USING_DFS_DEVFS=y
 # CONFIG_RT_USING_DFS_ROMFS is not set
 # CONFIG_RT_USING_DFS_CROMFS is not set
@@ -162,6 +163,7 @@ CONFIG_RT_USING_DFS_DEVFS=y
 #
 # Device Drivers
 #
+# CONFIG_RT_USING_DM is not set
 CONFIG_RT_USING_DEVICE_IPC=y
 CONFIG_RT_UNAMED_PIPE_NUMBER=64
 # CONFIG_RT_USING_SYSTEM_WORKQUEUE is not set
@@ -185,7 +187,6 @@ CONFIG_RT_USING_PIN=y
 # 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_FDT is not set
 # CONFIG_RT_USING_RTC is not set
 # CONFIG_RT_USING_SDIO is not set
 CONFIG_RT_USING_SPI=y
@@ -271,6 +272,12 @@ CONFIG_RT_USING_CPLUSPLUS=y
 # CONFIG_RT_USING_AT is not set
 
 #
+# Memory protection
+#
+# CONFIG_RT_USING_MEM_PROTECTION is not set
+# CONFIG_RT_USING_HW_STACK_GUARD is not set
+
+#
 # Utilities
 #
 # CONFIG_RT_USING_RYM is not set
@@ -347,6 +354,21 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 #
 # CONFIG_PKG_USING_WLAN_WICED is not set
 # CONFIG_PKG_USING_RW007 is not set
+
+#
+# CYW43012 WiFi
+#
+# CONFIG_PKG_USING_WLAN_CYW43012 is not set
+
+#
+# BL808 WiFi
+#
+# CONFIG_PKG_USING_WLAN_BL808 is not set
+
+#
+# CYW43439 WiFi
+#
+# CONFIG_PKG_USING_WLAN_CYW43439 is not set
 # CONFIG_PKG_USING_COAP is not set
 # CONFIG_PKG_USING_NOPOLL is not set
 # CONFIG_PKG_USING_NETUTILS is not set
@@ -368,7 +390,6 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # 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
@@ -389,6 +410,7 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # CONFIG_PKG_USING_NMEALIB is not set
 # CONFIG_PKG_USING_PDULIB is not set
 # CONFIG_PKG_USING_BTSTACK is not set
+# CONFIG_PKG_USING_BT_CYW43012 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
@@ -408,6 +430,8 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # CONFIG_PKG_USING_ZFTP is not set
 # CONFIG_PKG_USING_WOL is not set
 # CONFIG_PKG_USING_ZEPHYR_POLLING is not set
+# CONFIG_PKG_USING_MATTER_ADAPTATION_LAYER is not set
+# CONFIG_PKG_USING_LHC_MODBUS is not set
 
 #
 # security packages
@@ -454,7 +478,6 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # LVGL: powerful and easy-to-use embedded GUI library
 #
 # 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
 
@@ -529,6 +552,7 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # CONFIG_PKG_USING_HASH_MATCH is not set
 # CONFIG_PKG_USING_ARMV7M_DWT_TOOL is not set
 # CONFIG_PKG_USING_VOFA_PLUS is not set
+# CONFIG_PKG_USING_ZDEBUG is not set
 
 #
 # system packages
@@ -565,6 +589,8 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # CONFIG_PKG_USING_UC_COMMON is not set
 # CONFIG_PKG_USING_UC_MODBUS is not set
 # CONFIG_PKG_USING_FREERTOS_WRAPPER is not set
+# CONFIG_PKG_USING_LITEOS_SDK is not set
+# CONFIG_PKG_USING_TZ_DATABASE is not set
 # CONFIG_PKG_USING_CAIRO is not set
 # CONFIG_PKG_USING_PIXMAN is not set
 # CONFIG_PKG_USING_PARTITION is not set
@@ -588,6 +614,7 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # CONFIG_PKG_USING_QBOOT is not set
 # CONFIG_PKG_USING_PPOOL is not set
 # CONFIG_PKG_USING_OPENAMP is not set
+# CONFIG_PKG_USING_RPMSG_LITE 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
@@ -601,6 +628,11 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # CONFIG_PKG_USING_AGILE_UPGRADE is not set
 # CONFIG_PKG_USING_FLASH_BLOB is not set
 # CONFIG_PKG_USING_MLIBC is not set
+# CONFIG_PKG_USING_TASK_MSG_BUS is not set
+# CONFIG_PKG_USING_SFDB is not set
+# CONFIG_PKG_USING_RTP is not set
+# CONFIG_PKG_USING_REB is not set
+# CONFIG_PKG_USING_R_RHEALSTONE is not set
 
 #
 # peripheral libraries and drivers
@@ -665,6 +697,7 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # CONFIG_PKG_USING_BALANCE is not set
 # CONFIG_PKG_USING_SHT2X is not set
 # CONFIG_PKG_USING_SHT3X is not set
+# CONFIG_PKG_USING_SHT4X is not set
 # CONFIG_PKG_USING_AD7746 is not set
 # CONFIG_PKG_USING_ADT74XX is not set
 # CONFIG_PKG_USING_MAX17048 is not set
@@ -769,6 +802,10 @@ CONFIG_PKG_K210_SDK_VER="latest"
 # CONFIG_PKG_USING_FINGERPRINT is not set
 # CONFIG_PKG_USING_BT_ECB02C is not set
 # CONFIG_PKG_USING_UAT is not set
+# CONFIG_PKG_USING_ST7789 is not set
+# CONFIG_PKG_USING_VS1003 is not set
+# CONFIG_PKG_USING_X9555 is not set
+# CONFIG_PKG_USING_SYSTEM_RUN_LED is not set
 # CONFIG_PKG_USING_SPI_TOOLS is not set
 
 #
@@ -783,6 +820,7 @@ CONFIG_PKG_K210_SDK_VER="latest"
 # CONFIG_PKG_USING_ULAPACK is not set
 # CONFIG_PKG_USING_QUEST is not set
 # CONFIG_PKG_USING_NAXOS is not set
+# CONFIG_PKG_USING_R_TINYMAIX is not set
 
 #
 # Signal Processing and Control Algorithm Packages
@@ -829,6 +867,7 @@ CONFIG_PKG_K210_SDK_VER="latest"
 # CONFIG_PKG_USING_MINILZO is not set
 # CONFIG_PKG_USING_QUICKLZ is not set
 # CONFIG_PKG_USING_LZMA is not set
+# CONFIG_PKG_USING_RALARAM 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
@@ -1013,6 +1052,7 @@ CONFIG_PKG_K210_SDK_VER="latest"
 #
 # CONFIG_PKG_USING_ARDUINO_ADAFRUIT_GFX_LIBRARY is not set
 # CONFIG_PKG_USING_ARDUINO_U8G2 is not set
+# CONFIG_PKG_USING_ARDUINO_TFT_ESPI is not set
 # CONFIG_PKG_USING_ARDUINO_ADAFRUIT_ST7735 is not set
 # CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SSD1306 is not set
 # CONFIG_PKG_USING_ARDUINO_ADAFRUIT_ILI9341 is not set
@@ -1021,6 +1061,7 @@ CONFIG_PKG_K210_SDK_VER="latest"
 #
 # Timing
 #
+# CONFIG_PKG_USING_ARDUINO_RTCLIB is not set
 # CONFIG_PKG_USING_ARDUINO_MSTIMER2 is not set
 # CONFIG_PKG_USING_ARDUINO_TICKER is not set
 # CONFIG_PKG_USING_ARDUINO_TASKSCHEDULER is not set
@@ -1057,7 +1098,6 @@ CONFIG_PKG_K210_SDK_VER="latest"
 #
 # CONFIG_PKG_USING_ARDUINO_ADAFRUIT_MFRC630 is not set
 # CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SI5351 is not set
-# CONFIG_PKG_USING_ARDUINO_RTCLIB is not set
 
 #
 # Signal IO
@@ -1091,30 +1131,7 @@ CONFIG_BSP_UART1_RXD_PIN=21
 # CONFIG_BSP_USING_UART2 is not set
 # CONFIG_BSP_USING_UART3 is not set
 # CONFIG_BSP_USING_I2C1 is not set
-CONFIG_BSP_USING_SPI1=y
-# CONFIG_BSP_USING_SPI1_AS_QSPI is not set
-CONFIG_BSP_SPI1_CLK_PIN=27
-CONFIG_BSP_SPI1_D0_PIN=28
-CONFIG_BSP_SPI1_D1_PIN=26
-CONFIG_BSP_SPI1_USING_SS0=y
-CONFIG_BSP_SPI1_SS0_PIN=29
-# CONFIG_BSP_SPI1_USING_SS1 is not set
-# CONFIG_BSP_SPI1_USING_SS2 is not set
-# CONFIG_BSP_SPI1_USING_SS3 is not set
-CONFIG_BSP_USING_LCD=y
-CONFIG_BSP_LCD_CS_PIN=36
-CONFIG_BSP_LCD_WR_PIN=39
-CONFIG_BSP_LCD_DC_PIN=38
-CONFIG_BSP_LCD_RST_PIN=37
-CONFIG_BSP_LCD_BACKLIGHT_PIN=-1
-CONFIG_BSP_LCD_BACKLIGHT_ACTIVE_LOW=y
-# CONFIG_BSP_LCD_BACKLIGHT_ACTIVE_HIGH is not set
-CONFIG_BSP_LCD_CLK_FREQ=15000000
-# CONFIG_BSP_BOARD_KD233 is not set
-CONFIG_BSP_BOARD_K210_OPENMV_TEST=y
-# CONFIG_BSP_BOARD_K210_DRACO is not set
-# CONFIG_BSP_BOARD_USER is not set
-CONFIG_BSP_LCD_X_MAX=240
-CONFIG_BSP_LCD_Y_MAX=320
+# CONFIG_BSP_USING_SPI1 is not set
+# CONFIG_BSP_USING_LCD is not set
 # CONFIG_BSP_USING_CAMERA is not set
 CONFIG___STACKSIZE__=4096
diff --git a/bsp/k210/board/SConscript b/bsp/k210/board/SConscript
new file mode 100755
index 0000000000..fbeee8f9e1
--- /dev/null
+++ b/bsp/k210/board/SConscript
@@ -0,0 +1,9 @@
+from building import *
+
+cwd     = GetCurrentDir()
+src     = Glob('*.c') + Glob('*.cpp') + Glob('*.S')
+CPPPATH = [cwd]
+
+group = DefineGroup('board', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/k210/drivers/board.c b/bsp/k210/board/board.c
index 861bde3488..861bde3488 100644..100755
--- a/bsp/k210/drivers/board.c
+++ b/bsp/k210/board/board.c
diff --git a/bsp/k210/drivers/board.h b/bsp/k210/board/board.h
index 0464bad1f3..0464bad1f3 100644..100755
--- a/bsp/k210/drivers/board.h
+++ b/bsp/k210/board/board.h
diff --git a/bsp/k210/board/cpuport_smp.c b/bsp/k210/board/cpuport_smp.c
new file mode 100755
index 0000000000..113df9b3e2
--- /dev/null
+++ b/bsp/k210/board/cpuport_smp.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018/12/23     Bernard      The first version
+ * 2018/12/27     Jesven       Add secondary cpu boot
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+#include <stdint.h>
+
+#include "board.h"
+#include <encoding.h>
+#include <clint.h>
+#include <atomic.h>
+
+#ifdef RT_USING_SMP
+
+int rt_hw_cpu_id(void)
+{
+    return read_csr(mhartid);
+}
+
+void rt_hw_spin_lock_init(rt_hw_spinlock_t *lock)
+{
+    ((spinlock_t *)lock)->lock = 0;
+}
+
+void rt_hw_spin_lock(rt_hw_spinlock_t *lock)
+{
+    spinlock_lock((spinlock_t *)lock);
+}
+
+void rt_hw_spin_unlock(rt_hw_spinlock_t *lock)
+{
+    spinlock_unlock((spinlock_t *)lock);
+}
+
+void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask)
+{
+    int idx;
+
+    for (idx = 0; idx < RT_CPUS_NR; idx ++)
+    {
+        if (cpu_mask & (1 << idx))
+        {
+            clint_ipi_send(idx);
+        }
+    }
+}
+
+extern rt_base_t secondary_boot_flag;
+void rt_hw_secondary_cpu_up(void)
+{
+    mb();
+    secondary_boot_flag = 0xa55a;
+}
+
+extern void rt_hw_scondary_interrupt_init(void);
+extern int rt_hw_tick_init(void);
+extern int rt_hw_clint_ipi_enable(void);
+
+void secondary_cpu_c_start(void)
+{
+    rt_hw_spin_lock(&_cpus_lock);
+
+    /* initialize interrupt controller */
+    rt_hw_scondary_interrupt_init();
+
+    rt_hw_tick_init();
+
+    rt_hw_clint_ipi_enable();
+
+    rt_system_scheduler_start();
+}
+
+void rt_hw_secondary_cpu_idle_exec(void)
+{
+    asm volatile ("wfi");
+}
+#endif /*RT_USING_SMP*/
diff --git a/bsp/k210/drivers/heap.c b/bsp/k210/board/heap.c
index f1d6d2c27a..f1d6d2c27a 100644..100755
--- a/bsp/k210/drivers/heap.c
+++ b/bsp/k210/board/heap.c
diff --git a/bsp/k210/board/interrupt.c b/bsp/k210/board/interrupt.c
new file mode 100755
index 0000000000..e4c9c53851
--- /dev/null
+++ b/bsp/k210/board/interrupt.c
@@ -0,0 +1,250 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018/10/01     Bernard      The first version
+ * 2018/12/27     Jesven       Change irq enable/disable to cpu0
+ */
+
+#include <rtthread.h>
+
+#include "tick.h"
+
+#include <plic.h>
+#include <clint.h>
+#include <interrupt.h>
+
+#define CPU_NUM         2
+#define MAX_HANDLERS    IRQN_MAX
+
+static struct rt_irq_desc irq_desc[MAX_HANDLERS];
+
+static rt_isr_handler_t rt_hw_interrupt_handle(rt_uint32_t vector, void *param)
+{
+    rt_kprintf("UN-handled interrupt %d occurred!!!\n", vector);
+    return RT_NULL;
+}
+
+int rt_hw_clint_ipi_enable(void)
+{
+    /* Set the Machine-Software bit in MIE */
+    set_csr(mie, MIP_MSIP);
+    return 0;
+}
+
+int rt_hw_clint_ipi_disable(void)
+{
+    /* Clear the Machine-Software bit in MIE */
+    clear_csr(mie, MIP_MSIP);
+    return 0;
+}
+
+int rt_hw_plic_irq_enable(plic_irq_t irq_number)
+{
+    unsigned long core_id = 0;
+
+    /* Check parameters */
+    if (PLIC_NUM_SOURCES < irq_number || 0 > irq_number)
+        return -1;
+    /* Get current enable bit array by IRQ number */
+    uint32_t current = plic->target_enables.target[core_id].enable[irq_number / 32];
+    /* Set enable bit in enable bit array */
+    current |= (uint32_t)1 << (irq_number % 32);
+    /* Write back the enable bit array */
+    plic->target_enables.target[core_id].enable[irq_number / 32] = current;
+    return 0;
+}
+
+int rt_hw_plic_irq_disable(plic_irq_t irq_number)
+{
+    unsigned long core_id = 0;
+
+    /* Check parameters */
+    if (PLIC_NUM_SOURCES < irq_number || 0 > irq_number)
+        return -1;
+    /* Get current enable bit array by IRQ number */
+    uint32_t current = plic->target_enables.target[core_id].enable[irq_number / 32];
+    /* Clear enable bit in enable bit array */
+    current &= ~((uint32_t)1 << (irq_number % 32));
+    /* Write back the enable bit array */
+    plic->target_enables.target[core_id].enable[irq_number / 32] = current;
+    return 0;
+}
+
+/**
+ * This function will initialize hardware interrupt
+ */
+void rt_hw_interrupt_init(void)
+{
+    int idx;
+    int cpuid;
+
+    cpuid = current_coreid();
+
+    /* Disable all interrupts for the current core. */
+    for (idx = 0; idx < ((PLIC_NUM_SOURCES + 32u) / 32u); idx ++)
+        plic->target_enables.target[cpuid].enable[idx] = 0;
+
+    /* Set priorities to zero. */
+    for (idx = 0; idx < PLIC_NUM_SOURCES; idx++)
+        plic->source_priorities.priority[idx] = 0;
+
+    /* Set the threshold to zero. */
+    plic->targets.target[cpuid].priority_threshold = 0;
+
+    /* init exceptions table */
+    for (idx = 0; idx < MAX_HANDLERS; idx++)
+    {
+        rt_hw_interrupt_mask(idx);
+        irq_desc[idx].handler = (rt_isr_handler_t)rt_hw_interrupt_handle;
+        irq_desc[idx].param = RT_NULL;
+#ifdef RT_USING_INTERRUPT_INFO
+        rt_snprintf(irq_desc[idx].name, RT_NAME_MAX - 1, "default");
+        irq_desc[idx].counter = 0;
+#endif
+    }
+
+    /* Enable machine external interrupts. */
+    set_csr(mie, MIP_MEIP);
+}
+
+void rt_hw_scondary_interrupt_init(void)
+{
+    int idx;
+    int cpuid;
+
+    cpuid = current_coreid();
+
+    /* Disable all interrupts for the current core. */
+    for (idx = 0; idx < ((PLIC_NUM_SOURCES + 32u) / 32u); idx ++)
+        plic->target_enables.target[cpuid].enable[idx] = 0;
+
+    /* Set the threshold to zero. */
+    plic->targets.target[cpuid].priority_threshold = 0;
+
+    /* Enable machine external interrupts. */
+    set_csr(mie, MIP_MEIP);
+}
+
+/**
+ * This function will mask a interrupt.
+ * @param vector the interrupt number
+ */
+void rt_hw_interrupt_mask(int vector)
+{
+    rt_hw_plic_irq_disable(vector);
+}
+
+/**
+ * This function will un-mask a interrupt.
+ * @param vector the interrupt number
+ */
+void rt_hw_interrupt_umask(int vector)
+{
+    plic_set_priority(vector, 1);
+    rt_hw_plic_irq_enable(vector);
+}
+
+/**
+ * This function will install a interrupt service routine to a interrupt.
+ * @param vector the interrupt number
+ * @param new_handler the interrupt service routine to be installed
+ * @param old_handler the old interrupt service routine
+ */
+rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
+        void *param, const char *name)
+{
+    rt_isr_handler_t old_handler = RT_NULL;
+
+    if(vector < MAX_HANDLERS)
+    {
+        old_handler = irq_desc[vector].handler;
+        if (handler != RT_NULL)
+        {
+            irq_desc[vector].handler = (rt_isr_handler_t)handler;
+            irq_desc[vector].param = param;
+#ifdef RT_USING_INTERRUPT_INFO
+            rt_snprintf(irq_desc[vector].name, RT_NAME_MAX - 1, "%s", name);
+            irq_desc[vector].counter = 0;
+#endif
+        }
+    }
+
+    return old_handler;
+}
+
+static void plic_irq_handle(plic_irq_t irq)
+{
+    plic_instance_t (*plic_instance)[IRQN_MAX] = plic_get_instance();
+    if (plic_instance[0][irq].callback)
+    {
+        plic_instance[0][irq].callback(
+            plic_instance[0][irq].ctx);
+    }
+    else if (plic_instance[1][irq].callback)
+    {
+        plic_instance[1][irq].callback(
+            plic_instance[1][irq].ctx);
+    }
+}
+
+void rt_hw_soft_irq_isr(void)
+{
+    uint64_t core_id = current_coreid();
+
+    clint_ipi_clear(core_id);
+    rt_schedule();
+}
+
+void rt_hw_irq_isr(void)
+{
+    /*
+     * After the highest-priority pending interrupt is claimed by a target
+     * and the corresponding IP bit is cleared, other lower-priority
+     * pending interrupts might then become visible to the target, and so
+     * the PLIC EIP bit might not be cleared after a claim. The interrupt
+     * handler can check the local meip/heip/seip/ueip bits before exiting
+     * the handler, to allow more efficient service of other interrupts
+     * without first restoring the interrupted context and taking another
+     * interrupt trap.
+     */
+    if (read_csr(mip) & MIP_MEIP)
+    {
+        /* Get current core id */
+        uint64_t core_id = current_coreid();
+        /* Get primitive interrupt enable flag */
+        uint64_t ie_flag = read_csr(mie);
+        /* Get current IRQ num */
+        uint32_t int_num = plic->targets.target[core_id].claim_complete;
+        /* Get primitive IRQ threshold */
+        uint32_t int_threshold = plic->targets.target[core_id].priority_threshold;
+        /* Set new IRQ threshold = current IRQ threshold */
+        plic->targets.target[core_id].priority_threshold = plic->source_priorities.priority[int_num];
+
+        /* Disable software interrupt and timer interrupt */
+        clear_csr(mie, MIP_MTIP | MIP_MSIP);
+
+        if (irq_desc[int_num].handler == (rt_isr_handler_t)rt_hw_interrupt_handle)
+        {
+            /* default handler, route to kendryte bsp plic driver */
+            plic_irq_handle(int_num);
+        }
+        else if (irq_desc[int_num].handler)
+        {
+            irq_desc[int_num].handler(int_num, irq_desc[int_num].param);
+        }
+
+        /* Perform IRQ complete */
+        plic->targets.target[core_id].claim_complete = int_num;
+        /* Set MPIE and MPP flag used to MRET instructions restore MIE flag */
+        set_csr(mstatus, MSTATUS_MPIE | MSTATUS_MPP);
+        /* Restore primitive interrupt enable flag */
+        write_csr(mie, ie_flag);
+        /* Restore primitive IRQ threshold */
+        plic->targets.target[core_id].priority_threshold = int_threshold;
+    }
+}
+
diff --git a/bsp/k210/board/startup_gcc.S b/bsp/k210/board/startup_gcc.S
new file mode 100755
index 0000000000..a860cf8dc4
--- /dev/null
+++ b/bsp/k210/board/startup_gcc.S
@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018/10/01     Bernard      The first version
+ * 2018/12/27     Jesven       Add SMP support
+ */
+
+#define __ASSEMBLY__
+#define MSTATUS_FS      0x00006000U /* initial state of FPU     */
+#include <cpuport.h>
+
+  .global   _start
+  .section ".start", "ax"
+_start:
+  j 1f
+  .word 0xdeadbeef
+  .align 3
+  .global g_wake_up
+  g_wake_up:
+      .dword 1
+      .dword 0
+1:
+  csrw mideleg, 0
+  csrw medeleg, 0
+  csrw mie, 0
+  csrw mip, 0
+  la t0, trap_entry
+  csrw mtvec, t0
+
+  li x1, 0
+  li x2, 0
+  li x3, 0
+  li x4, 0
+  li x5, 0
+  li x6, 0
+  li x7, 0
+  li x8, 0
+  li x9, 0
+  li x10,0
+  li x11,0
+  li x12,0
+  li x13,0
+  li x14,0
+  li x15,0
+  li x16,0
+  li x17,0
+  li x18,0
+  li x19,0
+  li x20,0
+  li x21,0
+  li x22,0
+  li x23,0
+  li x24,0
+  li x25,0
+  li x26,0
+  li x27,0
+  li x28,0
+  li x29,0
+  li x30,0
+  li x31,0
+
+  /* set to initial state of FPU and disable interrupt */
+  li t0, MSTATUS_FS
+  csrs mstatus, t0
+
+  fssr    x0
+  fmv.w.x f0, x0
+  fmv.w.x f1, x0
+  fmv.w.x f2, x0
+  fmv.w.x f3, x0
+  fmv.w.x f4, x0
+  fmv.w.x f5, x0
+  fmv.w.x f6, x0
+  fmv.w.x f7, x0
+  fmv.w.x f8, x0
+  fmv.w.x f9, x0
+  fmv.w.x f10,x0
+  fmv.w.x f11,x0
+  fmv.w.x f12,x0
+  fmv.w.x f13,x0
+  fmv.w.x f14,x0
+  fmv.w.x f15,x0
+  fmv.w.x f16,x0
+  fmv.w.x f17,x0
+  fmv.w.x f18,x0
+  fmv.w.x f19,x0
+  fmv.w.x f20,x0
+  fmv.w.x f21,x0
+  fmv.w.x f22,x0
+  fmv.w.x f23,x0
+  fmv.w.x f24,x0
+  fmv.w.x f25,x0
+  fmv.w.x f26,x0
+  fmv.w.x f27,x0
+  fmv.w.x f28,x0
+  fmv.w.x f29,x0
+  fmv.w.x f30,x0
+  fmv.w.x f31,x0
+
+.option push
+.option norelax
+  la gp, __global_pointer$
+.option pop
+
+  /* get cpu id */
+  csrr a0, mhartid
+
+  la   sp, __stack_start__
+  addi t1, a0, 1
+  li   t2, __STACKSIZE__
+  mul  t1, t1, t2
+  add  sp, sp, t1 /* sp = (cpuid + 1) * __STACKSIZE__ + __stack_start__ */
+
+  /* other cpu core, jump to cpu entry directly */
+  bnez a0, secondary_cpu_entry
+  tail primary_cpu_entry
+
+secondary_cpu_entry:
+#ifdef RT_USING_SMP
+  la a0, secondary_boot_flag
+  ld a0, 0(a0)
+  li a1, 0xa55a
+  beq a0, a1, 1f
+#endif
+  j secondary_cpu_entry
+
+#ifdef RT_USING_SMP
+1:
+  tail secondary_cpu_c_start
+
+.data
+.global secondary_boot_flag
+.align 3
+secondary_boot_flag:
+    .dword 0
+#endif
diff --git a/bsp/k210/board/tick.c b/bsp/k210/board/tick.c
new file mode 100755
index 0000000000..50510cf7d3
--- /dev/null
+++ b/bsp/k210/board/tick.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018/10/28     Bernard      The unify RISC-V porting code.
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+
+#include <encoding.h>
+#include <clint.h>
+#include <sysctl.h>
+
+static volatile unsigned long tick_cycles = 0;
+
+int rt_hw_tick_isr(void)
+{
+    uint64_t core_id = current_coreid();
+
+    clint->mtimecmp[core_id] += tick_cycles;
+    rt_tick_increase();
+
+    return 0;
+}
+
+/* Sets and enable the timer interrupt */
+int rt_hw_tick_init(void)
+{
+    /* Read core id */
+    unsigned long core_id = current_coreid();
+    unsigned long interval = 1000/RT_TICK_PER_SECOND;
+
+    /* Clear the Machine-Timer bit in MIE */
+    clear_csr(mie, MIP_MTIP);
+
+    /* calculate the tick cycles */
+    tick_cycles = interval * sysctl_clock_get_freq(SYSCTL_CLOCK_CPU) / CLINT_CLOCK_DIV / 1000ULL - 1;
+    /* Set mtimecmp by core id */
+    clint->mtimecmp[core_id] = clint->mtime + tick_cycles;
+
+    /* Enable the Machine-Timer bit in MIE */
+    set_csr(mie, MIP_MTIP);
+
+    return 0;
+}
diff --git a/bsp/k210/board/tick.h b/bsp/k210/board/tick.h
new file mode 100755
index 0000000000..0bfd6f62e8
--- /dev/null
+++ b/bsp/k210/board/tick.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018/10/28     Bernard      The unify RISC-V porting code.
+ */
+
+#ifndef TICK_H__
+#define TICK_H__
+
+int tick_isr(void);
+int rt_hw_tick_init(void);
+
+#endif
diff --git a/bsp/k210/drivers/SConscript b/bsp/k210/drivers/SConscript
index a118be7270..cc4dc0e26d 100644
--- a/bsp/k210/drivers/SConscript
+++ b/bsp/k210/drivers/SConscript
@@ -4,11 +4,8 @@ from building import *
 
 cwd     = GetCurrentDir()
 src     = Split('''
-board.c
-heap.c
 drv_uart.c
 drv_io_config.c
-drv_interrupt.c
 dmalock.c
 ''')
 CPPPATH = [cwd]
@@ -19,6 +16,7 @@ if GetDepend('RT_USING_PIN'):
 if GetDepend('BSP_USING_LCD'):
     src += ['drv_lcd.c']
     src += ['drv_mpylcd.c']
+    src += ['test/lcd_test.c']
 
 if GetDepend('RT_USING_HWTIMER'):
     src += ['drv_hw_timer.c']
diff --git a/bsp/k210/drivers/drv_interrupt.c b/bsp/k210/drivers/drv_interrupt.c
deleted file mode 100644
index 12f582a113..0000000000
--- a/bsp/k210/drivers/drv_interrupt.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2019-03-19     ZYH          first version
- */
-
-#include <plic.h>
-
-void plic_irq_handle(plic_irq_t irq)
-{
-    plic_instance_t (*plic_instance)[IRQN_MAX] = plic_get_instance();
-    if (plic_instance[0][irq].callback)
-    {
-        plic_instance[0][irq].callback(
-            plic_instance[0][irq].ctx);
-    }
-    else if (plic_instance[1][irq].callback)
-    {
-        plic_instance[1][irq].callback(
-            plic_instance[1][irq].ctx);
-    }
-}
-
diff --git a/bsp/k210/applications/lcd_test.c b/bsp/k210/drivers/test/lcd_test.c
index 8dd32ed913..8dd32ed913 100644..100755
--- a/bsp/k210/applications/lcd_test.c
+++ b/bsp/k210/drivers/test/lcd_test.c
diff --git a/bsp/k210/link_stacksize.lds b/bsp/k210/link_stacksize.lds
index 28438c7da1..1dd893422c 100644
--- a/bsp/k210/link_stacksize.lds
+++ b/bsp/k210/link_stacksize.lds
@@ -1 +1 @@
-__STACKSIZE__ = 4096;
+__STACKSIZE__ = 4096;
\ No newline at end of file
diff --git a/bsp/k210/rtconfig.h b/bsp/k210/rtconfig.h
index 3666cf6230..7ef59e9877 100644
--- a/bsp/k210/rtconfig.h
+++ b/bsp/k210/rtconfig.h
@@ -45,14 +45,12 @@
 #define RT_MEMHEAP_FAST_MODE
 #define RT_USING_SLAB_AS_HEAP
 #define RT_USING_HEAP
-
-/* Kernel Device Object */
-
 #define RT_USING_DEVICE
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uarths"
-#define RT_VER_NUM 0x50002
+#define RT_VER_NUM 0x50100
+#define RT_BACKTRACE_LEVEL_MAX_NR 32
 #define ARCH_CPU_64BIT
 #define RT_USING_HW_ATOMIC
 #define ARCH_RISCV
@@ -153,6 +151,9 @@
 /* Network */
 
 
+/* Memory protection */
+
+
 /* Utilities */
 
 #define RT_USING_ULOG
@@ -185,6 +186,15 @@
 /* Wiced WiFi */
 
 
+/* CYW43012 WiFi */
+
+
+/* BL808 WiFi */
+
+
+/* CYW43439 WiFi */
+
+
 /* IoT Cloud */
 
 
@@ -299,23 +309,6 @@
 #define BSP_USING_UART1
 #define BSP_UART1_TXD_PIN 20
 #define BSP_UART1_RXD_PIN 21
-#define BSP_USING_SPI1
-#define BSP_SPI1_CLK_PIN 27
-#define BSP_SPI1_D0_PIN 28
-#define BSP_SPI1_D1_PIN 26
-#define BSP_SPI1_USING_SS0
-#define BSP_SPI1_SS0_PIN 29
-#define BSP_USING_LCD
-#define BSP_LCD_CS_PIN 36
-#define BSP_LCD_WR_PIN 39
-#define BSP_LCD_DC_PIN 38
-#define BSP_LCD_RST_PIN 37
-#define BSP_LCD_BACKLIGHT_PIN -1
-#define BSP_LCD_BACKLIGHT_ACTIVE_LOW
-#define BSP_LCD_CLK_FREQ 15000000
-#define BSP_BOARD_K210_OPENMV_TEST
-#define BSP_LCD_X_MAX 240
-#define BSP_LCD_Y_MAX 320
 #define __STACKSIZE__ 4096
 
 #endif
diff --git a/bsp/k210/rtconfig.py b/bsp/k210/rtconfig.py
index 8536011fd9..2c44fdeb95 100755
--- a/bsp/k210/rtconfig.py
+++ b/bsp/k210/rtconfig.py
@@ -2,7 +2,7 @@ import os
 
 # toolchains options
 ARCH        ='risc-v'
-CPU         ='k210'
+CPU         ='rv64'
 CROSS_TOOL  ='gcc'
 
 if os.getenv('RTT_ROOT'):