2021-02-11 10:57:00 +08:00

32 lines
846 B
C

#ifndef _BOARD_H_
#define _BOARD_H_
#include <rtthread.h>
#include <rthw.h>
#define MCU_FLASH_START_ADRESS ((uint32_t)0x0)
#define MCU_FLASH_SIZE_KB (256)
#define MCU_FLASH_END_ADDRESS ((uint32_t)(MCU_FLASH_START_ADRESS + MCU_FLASH_SIZE*1024))
#define MCU_SRAM_SIZE_KB (96)
#define MCU_SRAM_START (0x20000000)
#define MCU_SRAM_END (MCU_SRAM_START + MCU_SRAM_SIZE_KB * 1024)
#if defined(__CC_ARM) || defined(__CLANG_ARM)
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define HEAP_BEGIN ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
#elif __ICCARM__
#pragma section="CSTACK"
#define HEAP_BEGIN (__segment_end("CSTACK"))
#else
extern int __bss_end__;
#define HEAP_BEGIN ((void *)&__bss_end__)
#endif
#define HEAP_END MCU_SRAM_END
void rt_hw_board_init(void);
#endif