arch/mips/include/asm/mach-loongson/mem.h

   1 /*
   2  * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology
   3  * Author: Wu Zhangjin <wuzj@lemote.com>
   4  *
   5  * This program is free software; you can redistribute  it and/or modify it
   6  * under  the terms of  the GNU General  Public License as published by the
   7  * Free Software Foundation;  either version 2 of the  License, or (at your
   8  * option) any later version.
   9  */
  10
  11 #ifndef __ASM_MACH_LOONGSON_MEM_H
  12 #define __ASM_MACH_LOONGSON_MEM_H
  13
  14 /*
  15  * On Lemote Loongson 2e
  16  *
  17  * the high memory space starts from 512M.
  18  * the peripheral registers reside between 0x1000:0000 and 0x2000:0000.
  19  */
  20
  21 #ifdef CONFIG_LEMOTE_FULOONG2E
  22
  23 #define LOONGSON_HIGHMEM_START  0x20000000
  24
  25 #define LOONGSON_MMIO_MEM_START 0x10000000
  26 #define LOONGSON_MMIO_MEM_END   0x20000000
  27
  28 #endif
  29
  30 #endif /* __ASM_MACH_LOONGSON_MEM_H */