arch/ppc/platforms/ip860.h

   1 /*
   2  * MicroSys IP860 VMEBus board specific definitions
   3  *
   4  * Copyright (c) 2000, 2001 Wolfgang Denk (wd@denx.de)
   5  */
   6
   7 #ifndef __MACH_IP860_H
   8 #define __MACH_IP860_H
   9
  10 #include <linux/config.h>
  11
  12 #include <asm/ppcboot.h>
  13
  14 #define IP860_IMMR_BASE 0xF1000000      /* phys. addr of IMMR                   */
  15 #define IP860_IMAP_SIZE (64 * 1024)     /* size of mapped area                  */
  16
  17 #define IMAP_ADDR       IP860_IMMR_BASE /* physical base address of IMMR area   */
  18 #define IMAP_SIZE       IP860_IMAP_SIZE /* mapped size of IMMR area             */
  19
  20 /*
  21  * MPC8xx Chip Select Usage
  22  */
  23 #define IP860_BOOT_CS           0       /* Boot (VMEBus or Flash) Chip Select 0 */
  24 #define IP860_FLASH_CS          1       /* Flash            is on Chip Select 1 */
  25 #define IP860_SDRAM_CS          2       /* SDRAM            is on Chip Select 2 */
  26 #define IP860_SRAM_CS           3       /* SRAM             is on Chip Select 3 */
  27 #define IP860_BCSR_CS           4       /* BCSR             is on Chip Select 4 */
  28 #define IP860_IP_CS             5       /* IP Slots        are on Chip Select 5 */
  29 #define IP860_VME_STD_CS        6       /* VME Standard I/O is on Chip Select 6 */
  30 #define IP860_VME_SHORT_CS      7       /* VME Short    I/O is on Chip Select 7 */
  31
  32 /* We don't use the 8259.
  33 */
  34 #define NR_8259_INTS    0
  35
  36 #endif  /* __MACH_IP860_H */