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  * 2017-5-30      Bernard      the first version
9  */
10 
11 #ifndef BOARD_H__
12 #define BOARD_H__
13 
14 #include <stdint.h>
15 
16 #include <rthw.h>
17 #include  "raspi.h"
18 
19 #define __REG32 HWREG32
20 extern unsigned char __bss_start;
21 extern unsigned char __bss_end;
22 
23 #define RT_HW_HEAP_BEGIN    (void*)&__bss_end
24 #define RT_HW_HEAP_END      (void*)(RT_HW_HEAP_BEGIN + 4 * 1024 * 1024)
25 
26 void rt_hw_board_init(void);
27 
28 #endif
29 
30