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/*
* Copyright (C) 2009 Lemote, Inc.
* Author: Wu Zhangjin <wuzhangjin@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __ASM_MACH_LOONGSON_MEM_H
#define __ASM_MACH_LOONGSON_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_LOONGSON_MEM_H */
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