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/*
* File : board.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-09-22 Bernard add board.h to this bsp
*/
#ifndef __BOARD_H__
#define __BOARD_H__
#include "stm32f7xx_hal.h"
/* whether use board external SDRAM memory */
#define EXT_SDRAM_BEGIN (0xC0000000)
#define EXT_SDRAM_SIZE (0x800000)
#define EXT_SDRAM_END (EXT_SDRAM_BEGIN + EXT_SDRAM_SIZE)
#ifdef __CC_ARM
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define HEAP_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit)
#elif __ICCARM__
#pragma section="HEAP"
#define HEAP_BEGIN (__segment_end("HEAP"))
#else
extern int __bss_end;
#define HEAP_BEGIN (&__bss_end)
#endif
#define STM32_SRAM_SIZE (512)
#define HEAP_END (0x20000000 + STM32_SRAM_SIZE * 1024)
#define HEAP_SIZE (HEAP_END - (rt_uint32_t)HEAP_BEGIN)
extern void rt_hw_board_init(void);
#endif
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