rt-thread/bsp/stm32f411-nucleo/drivers/board.h

/*
 * Copyright (c) 2006-2018, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2009-09-22     Bernard      add board.h to this bsp
 */

// <<< Use Configuration Wizard in Context Menu >>>

#ifndef __BOARD_H__
#define __BOARD_H__

#include <stm32f4xx.h>
#include <stm32f4xx_hal.h>

#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$$Limit;
#define HEAP_BEGIN  ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
#elif __ICCARM__
#pragma section="HEAP"
#define HEAP_BEGIN  (__segment_end("HEAP"))
#else
extern int __bss_end;
#define HEAP_BEGIN  ((void *)&__bss_end)
#endif
#define HEAP_END    STM32_SRAM_END

void rt_hw_board_init(void);

#endif