#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 _ebss;
#define HEAP_BEGIN      ((void *)&_ebss)
#endif

#define HEAP_END       MCU_SRAM_END

void rt_hw_board_init(void);

#endif