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Diffstat (limited to 'arch/ppc/platforms/ip860.h')
| -rw-r--r-- | arch/ppc/platforms/ip860.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/ppc/platforms/ip860.h b/arch/ppc/platforms/ip860.h new file mode 100644 index 000000000000..8c3836c5f054 --- /dev/null +++ b/arch/ppc/platforms/ip860.h @@ -0,0 +1,36 @@ +/* + * MicroSys IP860 VMEBus board specific definitions + * + * Copyright (c) 2000, 2001 Wolfgang Denk (wd@denx.de) + */ + +#ifndef __MACH_IP860_H +#define __MACH_IP860_H + +#include <linux/config.h> + +#include <asm/ppcboot.h> + +#define IP860_IMMR_BASE 0xF1000000 /* phys. addr of IMMR */ +#define IP860_IMAP_SIZE (64 * 1024) /* size of mapped area */ + +#define IMAP_ADDR IP860_IMMR_BASE /* physical base address of IMMR area */ +#define IMAP_SIZE IP860_IMAP_SIZE /* mapped size of IMMR area */ + +/* + * MPC8xx Chip Select Usage + */ +#define IP860_BOOT_CS 0 /* Boot (VMEBus or Flash) Chip Select 0 */ +#define IP860_FLASH_CS 1 /* Flash is on Chip Select 1 */ +#define IP860_SDRAM_CS 2 /* SDRAM is on Chip Select 2 */ +#define IP860_SRAM_CS 3 /* SRAM is on Chip Select 3 */ +#define IP860_BCSR_CS 4 /* BCSR is on Chip Select 4 */ +#define IP860_IP_CS 5 /* IP Slots are on Chip Select 5 */ +#define IP860_VME_STD_CS 6 /* VME Standard I/O is on Chip Select 6 */ +#define IP860_VME_SHORT_CS 7 /* VME Short I/O is on Chip Select 7 */ + +/* We don't use the 8259. +*/ +#define NR_8259_INTS 0 + +#endif /* __MACH_IP860_H */ |