diff --git a/board/Microchip_M2S010/BSP/Inc/config.h b/board/Microchip_M2S010/BSP/Inc/config.h
deleted file mode 100644
index fc189395fd8545803ad72fdea2e6b5112ac896d2..0000000000000000000000000000000000000000
--- a/board/Microchip_M2S010/BSP/Inc/config.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (c) 2006-2020, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2020-08-06     whik         first version
- */
-#ifndef __CONFIG_H__
-#define __CONFIG_H__
-
-#include "mss_gpio.h"
-#include "mss_uart.h"
-
-#include <rthw.h>
-#include <rtthread.h>
-
-void sw0_isr(void *args);
-void sw1_isr(void *args);
-void boardInit(void);
-void sayHello(void);
-
-#endif
diff --git a/board/Microchip_M2S010/BSP/Inc/mcu_init.h b/board/Microchip_M2S010/BSP/Inc/mcu_init.h
index ae846b737b543879b8715b62862ffe71ce34c1ad..0e604d884675e044e762582209b8973644a2ca9e 100644
--- a/board/Microchip_M2S010/BSP/Inc/mcu_init.h
+++ b/board/Microchip_M2S010/BSP/Inc/mcu_init.h
@@ -12,8 +12,4 @@
 
 void board_init(void);
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif /* _MCU_INIT_H_ */
diff --git a/board/Microchip_M2S010/BSP/Src/board.c b/board/Microchip_M2S010/BSP/Src/board.c
deleted file mode 100644
index a024a8b167c0304393d95c6a7cc559509ef6e74d..0000000000000000000000000000000000000000
--- a/board/Microchip_M2S010/BSP/Src/board.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (c) 2006-2020, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2020-08-06     whik         first version
- */
- 
-#include <stdint.h>
-#include <rthw.h>
-#include <rtthread.h>
-
-#define _SCB_BASE       (0xE000E010UL)
-#define _SYSTICK_CTRL   (*(rt_uint32_t *)(_SCB_BASE + 0x0))
-#define _SYSTICK_LOAD   (*(rt_uint32_t *)(_SCB_BASE + 0x4))
-#define _SYSTICK_VAL    (*(rt_uint32_t *)(_SCB_BASE + 0x8))
-#define _SYSTICK_CALIB  (*(rt_uint32_t *)(_SCB_BASE + 0xC))
-#define _SYSTICK_PRI    (*(rt_uint8_t  *)(0xE000ED23UL))
-
-extern void SystemCoreClockUpdate(void);
-extern uint32_t SystemCoreClock;
-
-static uint32_t _SysTick_Config(rt_uint32_t ticks)
-{
-    if ((ticks - 1) > 0xFFFFFF)
-    {
-        return 1;
-    }
-    
-    _SYSTICK_LOAD = ticks - 1; 
-    _SYSTICK_PRI = 0xFF;
-    _SYSTICK_VAL  = 0;
-    _SYSTICK_CTRL = 0x07;  
-    
-    return 0;
-}
-
-#if defined(RT_USING_USER_MAIN) && defined(RT_USING_HEAP)
-#define RT_HEAP_SIZE 1024
-static uint32_t rt_heap[RT_HEAP_SIZE];     // heap default size: 4K(1024 * 4)
-RT_WEAK void *rt_heap_begin_get(void)
-{
-    return rt_heap;
-}
-
-RT_WEAK void *rt_heap_end_get(void)
-{
-    return rt_heap + RT_HEAP_SIZE;
-}
-#endif
-
-/* This function will initial your board. */
-void rt_hw_board_init()
-{
-    /* System Clock Update */
-    SystemCoreClockUpdate();
-    
-    /* System Tick Configuration */
-    _SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND);
-
-    /* Call components board initial (use INIT_BOARD_EXPORT()) */
-#ifdef RT_USING_COMPONENTS_INIT
-    rt_components_board_init();
-#endif
-
-#ifdef RT_USING_CONSOLE
-    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
-#endif
-    
-#if defined(RT_USING_USER_MAIN) && defined(RT_USING_HEAP)
-    rt_system_heap_init(rt_heap_begin_get(), rt_heap_end_get());
-#endif
-}
-
-void SysTick_Handler(void)
-{
-    /* enter interrupt */
-    rt_interrupt_enter();
-
-    rt_tick_increase();
-
-    /* leave interrupt */
-    rt_interrupt_leave();
-}