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37 lines
1.1 KiB
37 lines
1.1 KiB
20 years ago
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/*
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* MicroSys IP860 VMEBus board specific definitions
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*
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* Copyright (c) 2000, 2001 Wolfgang Denk (wd@denx.de)
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*/
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#ifndef __MACH_IP860_H
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#define __MACH_IP860_H
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#include <linux/config.h>
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#include <asm/ppcboot.h>
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#define IP860_IMMR_BASE 0xF1000000 /* phys. addr of IMMR */
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#define IP860_IMAP_SIZE (64 * 1024) /* size of mapped area */
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#define IMAP_ADDR IP860_IMMR_BASE /* physical base address of IMMR area */
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#define IMAP_SIZE IP860_IMAP_SIZE /* mapped size of IMMR area */
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/*
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* MPC8xx Chip Select Usage
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*/
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#define IP860_BOOT_CS 0 /* Boot (VMEBus or Flash) Chip Select 0 */
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#define IP860_FLASH_CS 1 /* Flash is on Chip Select 1 */
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#define IP860_SDRAM_CS 2 /* SDRAM is on Chip Select 2 */
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#define IP860_SRAM_CS 3 /* SRAM is on Chip Select 3 */
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#define IP860_BCSR_CS 4 /* BCSR is on Chip Select 4 */
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#define IP860_IP_CS 5 /* IP Slots are on Chip Select 5 */
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#define IP860_VME_STD_CS 6 /* VME Standard I/O is on Chip Select 6 */
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#define IP860_VME_SHORT_CS 7 /* VME Short I/O is on Chip Select 7 */
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/* We don't use the 8259.
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*/
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#define NR_8259_INTS 0
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#endif /* __MACH_IP860_H */
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