include/asm-arm/arch-pnx4008/memory.h

   1 /*
   2  * linux/include/asm-arm/arch-pnx4008/memory.h
   3  *
   4  * Copyright (c) 2005 Philips Semiconductors
   5  * Copyright (c) 2005 MontaVista Software, Inc.
   6  *
   7  *  This program is free software; you can redistribute  it and/or modify it
   8  *  under  the terms of  the GNU General  Public License as published by the
   9  *  Free Software Foundation;  either version 2 of the  License, or (at your
  10  *  option) any later version.
  11  */
  12
  13 #ifndef __ASM_ARCH_MEMORY_H
  14 #define __ASM_ARCH_MEMORY_H
  15
  16 /*
  17  * Physical DRAM offset.
  18  */
  19 #define PHYS_OFFSET     (0x80000000)
  20
  21 #define __virt_to_bus(x) ((x) - PAGE_OFFSET + PHYS_OFFSET)
  22 #define __bus_to_virt(x) ((x) + PAGE_OFFSET - PHYS_OFFSET)
  23
  24 #endif