include/asm-arm/arch-s3c24a0/memory.h

   1 /*
   2  * include/asm-arm/arch-s3c24a0/memory.h
   3  *
   4  * $Id: memory.h,v 1.2 2005/11/28 03:55:11 gerg Exp $
   5  *
   6  * Copyright (C) Heechul Yun <heechul.yun@samsung.com>
   7  * Copyright (C) Hyok S. Choi <hyok.choi@samsung.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #ifndef __ASM_ARCH_MEMORY_H_
  15 #define __ASM_ARCH_MEMORY_H_
  16
  17 #ifndef CONFIG_MMU
  18
  19 #ifndef TASK_SIZE_26
  20 #define TASK_SIZE       END_MEM
  21 #define TASK_SIZE_26    TASK_SIZE
  22 #endif
  23
  24 #define PAGE_OFFSET (PHYS_OFFSET)
  25
  26
  27 #define __virt_to_phys(vpage) ((unsigned long) (vpage))
  28 #define __phys_to_virt(ppage) ((unsigned long) (ppage))
  29
  30 #endif /* !CONFIG_MMU */
  31
  32 #ifndef CONFIG_DRAM_BASE
  33 #define PHYS_OFFSET (0x10000000UL)
  34 #define END_MEM     (0x13000000UL)
  35 #else
  36 #define PHYS_OFFSET (CONFIG_DRAM_BASE)
  37 #define END_MEM     (CONFIG_DRAM_BASE + CONFIG_DRAM_SIZE)
  38 #endif
  39
  40 #define __virt_to_bus(x) __virt_to_phys(x)
  41 #define __bus_to_virt(x) __phys_to_virt(x)
  42
  43
  44 #endif /* __ASM_ARCH_MEMORY_H_ */