include/asm-arm/arch-cl7500/hardware.h

   1 /*
   2  * linux/include/asm-arm/arch-cl7500/hardware.h
   3  *
   4  * Copyright (C) 1996-1999 Russell King.
   5  * Copyright (C) 1999 Nexus Electronics Ltd.
   6  *
   7  * This file contains the hardware definitions of the
   8  * CL7500 evaluation board.
   9  */
  10 #ifndef __ASM_ARCH_HARDWARE_H
  11 #define __ASM_ARCH_HARDWARE_H
  12
  13 #include <asm/arch/memory.h>
  14 #include <asm/hardware/iomd.h>
  15
  16 /*
  17  * What hardware must be present
  18  */
  19 #define HAS_IOMD
  20 #define HAS_VIDC20
  21
  22 /* Hardware addresses of major areas.
  23  *  *_START is the physical address
  24  *  *_SIZE  is the size of the region
  25  *  *_BASE  is the virtual address
  26  */
  27
  28 #define IO_START                0x03000000      /* I/O */
  29 #define IO_SIZE                 0x01000000
  30 #define IO_BASE                 0xe0000000
  31
  32 #define ISA_START               0x0c000000      /* ISA */
  33 #define ISA_SIZE                0x00010000
  34 #define ISA_BASE                0xe1000000
  35
  36 #define FLASH_START             0x01000000      /* XXX */
  37 #define FLASH_SIZE              0x01000000
  38 #define FLASH_BASE              0xe2000000
  39
  40 #define LED_START               0x0302B000
  41 #define LED_SIZE                0x00001000
  42 #define LED_BASE                0xe3000000
  43 #define LED_ADDRESS             (LED_BASE + 0xa00)
  44
  45 /* Let's define SCREEN_START for CL7500, even though it's a lie. */
  46 #define SCREEN_START            0x02000000      /* VRAM */
  47 #define SCREEN_END              0xdfc00000
  48 #define SCREEN_BASE             0xdf800000
  49
  50 #define FLUSH_BASE              0xdf000000
  51
  52 #define VIDC_BASE               0xe0400000
  53 #define IOMD_BASE               0xe0200000
  54 #define IOC_BASE                0xe0200000
  55 #define FLOPPYDMA_BASE          0xe002a000
  56 #define PCIO_BASE               0xe0010000
  57
  58 #define FLUSH_BASE_PHYS         0x00000000      /* ROM */
  59
  60 #define vidc_writel(val)        __raw_writel(val, VIDC_BASE)
  61
  62 /* in/out bias for the ISA slot region */
  63 #define ISASLOT_IO              0x80400000
  64
  65 #endif
  66