blob: 433b1d8f53bf658db1a107ec9d5e47d2f121422b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-01-30 lizhirui first version
*/
#ifndef BOARD_H__
#define BOARD_H__
#include <rtconfig.h>
extern unsigned int __bss_start;
extern unsigned int __bss_end;
#ifndef RT_USING_SMART
#define KERNEL_VADDR_START 0x0
#endif
#define VIRT64_SBI_MEMSZ (0x200000)
#define RT_HW_HEAP_BEGIN ((void *)&__bss_end)
#define RT_HW_HEAP_END ((void *)(RT_HW_HEAP_BEGIN + 64 * 1024 * 1024))
#define RT_HW_PAGE_START RT_HW_HEAP_END
#define RT_HW_PAGE_END ((void *)(KERNEL_VADDR_START + (256 * 1024 * 1024 - VIRT64_SBI_MEMSZ)))
void rt_hw_board_init(void);
void rt_init_user_mem(struct rt_thread *thread, const char *name,
unsigned long *entry);
#endif
|
