38 lines
862 B
C
38 lines
862 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Copyright (C) 2009 Lemote, Inc.
|
|
* Author: Wu Zhangjin <wuzhangjin@gmail.com>
|
|
*/
|
|
|
|
#ifndef __ASM_MACH_LOONGSON2EF_MEM_H
|
|
#define __ASM_MACH_LOONGSON2EF_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_LOONGSON2EF_MEM_H */
|