ip860.h 1.1 KB

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