include/asm-arm/arch-s3c2410/memory.h

   1 /* linux/include/asm-arm/arch-s3c2410/memory.h
   2  *  from linux/include/asm-arm/arch-rpc/memory.h
   3  *
   4  *  Copyright (C) 1996,1997,1998 Russell King.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9 */
  10
  11 #ifndef __ASM_ARCH_MEMORY_H
  12 #define __ASM_ARCH_MEMORY_H
  13
  14 /*
  15  * DRAM starts at 0x30000000 for S3C2410/S3C2440
  16  * and at 0x0C000000 for S3C2400
  17  */
  18 #ifdef CONFIG_CPU_S3C2400
  19 #define PHYS_OFFSET     UL(0x0C000000)
  20 #else
  21 #define PHYS_OFFSET     UL(0x30000000)
  22 #endif
  23
  24 /*
  25  * These are exactly the same on the S3C2410 as the
  26  * physical memory view.
  27 */
  28
  29 #define __virt_to_bus(x) __virt_to_phys(x)
  30 #define __bus_to_virt(x) __phys_to_virt(x)
  31
  32 #endif