include/asm-arm/arch-nexuspci/hardware.h

   1 /*
   2  * linux/include/asm-arm/arch-nexuspci/hardware.h
   3  *
   4  * Copyright (C) 1998 Philip Blundell
   5  *
   6  * This file contains the hardware definitions of the Nexus PCI card.
   7  */
   8
   9 /*    Logical    Physical
  10  * 0xfff00000   0x10000000      SCC2691 DUART
  11  * 0xffe00000   0x20000000      INTCONT
  12  * 0xffd00000   0x30000000      Status
  13  * 0xffc00000   0x60000000      PLX registers
  14  * 0xfe000000   0x70000000      PCI I/O
  15  */
  16
  17 #ifndef __ASM_ARCH_HARDWARE_H
  18 #define __ASM_ARCH_HARDWARE_H
  19
  20 /*
  21  * What hardware must be present
  22  */
  23
  24 #define HAS_PCIO
  25 #define PCIO_BASE               0xfe000000
  26
  27 /*
  28  * Mapping areas
  29  */
  30 #define IO_BASE                 0xfe000000
  31
  32 /*
  33  * RAM definitions
  34  */
  35 #define RAM_BASE                0x40000000
  36 #define KERNTOPHYS(a)           ((unsigned long)(&a))
  37 #define FLUSH_BASE_PHYS         0x40000000
  38
  39 #endif