blob: ce33c174c04d1a878240735bfe0ba322b4ae86d4 (
plain) (
blame)
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
35
36
37
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2009 Lemote, Inc.
* Author: Wu Zhangjin <wuzhangjin@gmail.com>
*/
#ifndef __ASM_MACH_LOONGSON64_MEM_H
#define __ASM_MACH_LOONGSON64_MEM_H
/*
* high memory space
*
* in loongson2e, starts from 512M
* in loongson2f, starts from 2G 256M
*/
#ifdef CONFIG_CPU_LOONGSON2E
#define LOONGSON_HIGHMEM_START 0x20000000
#else
#define LOONGSON_HIGHMEM_START 0x90000000
#endif
/*
* the peripheral registers(MMIO):
*
* On the Lemote Loongson 2e system, reside between 0x1000:0000 and 0x2000:0000.
* On the Lemote Loongson 2f system, reside between 0x1000:0000 and 0x8000:0000.
*/
#define LOONGSON_MMIO_MEM_START 0x10000000
#ifdef CONFIG_CPU_LOONGSON2E
#define LOONGSON_MMIO_MEM_END 0x20000000
#else
#define LOONGSON_MMIO_MEM_END 0x80000000
#endif
#endif /* __ASM_MACH_LOONGSON64_MEM_H */
|
