board.h 592 字节
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/*
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 * Copyright (c) 2006-2021, RT-Thread Development Team
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 *
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 * SPDX-License-Identifier: Apache-2.0
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 *
 * Change Logs:
 * Date           Author       Notes
 * 2013-07-06     Bernard    the first version
 */

#ifndef __BOARD_H__
#define __BOARD_H__

#include <realview.h>

#if defined(__CC_ARM)
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define HEAP_BEGIN      ((void*)&Image$$RW_IRAM1$$ZI$$Limit)
#elif defined(__GNUC__)
extern int __bss_end;
#define HEAP_BEGIN      ((void*)&__bss_end)
#endif

#define HEAP_END        (void*)(0x70000000 + 8 * 1024 * 1024)

void rt_hw_board_init(void);

#endif