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   1 /*
   2  * arch/arm/mach-clps7500/include/mach/memory.h
   3  *
   4  * Copyright (c) 1996,1997,1998 Russell King.
   5  *
   6  * Changelog:
   7  *  20-Oct-1996 RMK     Created
   8  *  31-Dec-1997 RMK     Fixed definitions to reduce warnings
   9  *  11-Jan-1998 RMK     Uninlined to reduce hits on cache
  10  *  08-Feb-1998 RMK     Added __virt_to_bus and __bus_to_virt
  11  *  21-Mar-1999 RMK     Renamed to memory.h
  12  *              RMK     Added TASK_SIZE and PAGE_OFFSET
  13  */
  14 #ifndef __ASM_ARCH_MEMORY_H
  15 #define __ASM_ARCH_MEMORY_H
  16
  17 /*
  18  * Physical DRAM offset.
  19  */
  20 #define PHYS_OFFSET     UL(0x10000000)
  21
  22 /*
  23  * These are exactly the same on the RiscPC as the
  24  * physical memory view.
  25  */
  26 #define __virt_to_bus(x) __virt_to_phys(x)
  27 #define __bus_to_virt(x) __phys_to_virt(x)
  28
  29 /*
  30  * Cache flushing area - ROM
  31  */
  32 #define FLUSH_BASE_PHYS         0x00000000
  33 #define FLUSH_BASE              0xdf000000
  34
  35 #endif