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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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 */