rt-thread-official/bsp/stm32/stm32f407-st-discovery/board/board.h

47 lines
896 B
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-11-5 misonyo first version
*/
#ifndef __BOARD_H__
#define __BOARD_H__
#include <rtthread.h>
#include <stm32f4xx.h>
#include "drv_common.h"
#include "drv_gpio.h"
#ifdef __cplusplus
extern "C" {
#endif
#define STM32_SRAM_SIZE (128)
#define STM32_SRAM_END (0x20000000 + STM32_SRAM_SIZE * 1024)
#if defined(__CC_ARM) || defined(__CLANG_ARM)
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define HEAP_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit)
#elif __ICCARM__
#pragma section="CSTACK"
#define HEAP_BEGIN (__segment_end("CSTACK"))
#else
extern int __bss_end;
#define HEAP_BEGIN (&__bss_end)
#endif
#define HEAP_END STM32_SRAM_END
void SystemClock_Config(void);
#ifdef __cplusplus
}
#endif
#endif