1 /*
2  * Copyright (c) 2006-2021, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author       Notes
8  * 2021-04-24      Juice      the first version
9  */
10 
11 #ifndef __BOARD_H__
12 #define __BOARD_H__
13 
14 #include <stdint.h>
15 
16 extern unsigned int __bss_start;
17 extern unsigned int __bss_end;
18 
19 #define RT_HW_HEAP_BEGIN    (void*)&__bss_end
20 #define RT_HW_HEAP_END      (void*)(0x80000000 + 300 * 1024 * 1024)
21 
22 void rt_hw_board_init(void);
23 
24 #endif
25