2 * arch/ppc/platforms/pal4.h
4 * Definitions for SBS Palomar IV board
8 * Copyright 2002 MontaVista Software Inc.
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
16 #ifndef __PPC_PLATFORMS_PAL4_H
17 #define __PPC_PLATFORMS_PAL4_H
21 #define CPC700_MEM_CFGADDR 0xff500008
22 #define CPC700_MEM_CFGDATA 0xff50000c
24 #define CPC700_MB0SA 0x38
25 #define CPC700_MB0EA 0x58
26 #define CPC700_MB1SA 0x3c
27 #define CPC700_MB1EA 0x5c
28 #define CPC700_MB2SA 0x40
29 #define CPC700_MB2EA 0x60
30 #define CPC700_MB3SA 0x44
31 #define CPC700_MB3EA 0x64
32 #define CPC700_MB4SA 0x48
33 #define CPC700_MB4EA 0x68
36 cpc700_read_memreg(int reg)
38 out_be32((volatile unsigned int *) CPC700_MEM_CFGADDR, reg);
39 return in_be32((volatile unsigned int *) CPC700_MEM_CFGDATA);
43 #define PAL4_NVRAM 0xfffc0000
44 #define PAL4_NVRAM_SIZE 0x8000
46 #define PAL4_DRAM 0xfff80000
47 #define PAL4_DRAM_BR_MASK 0xc0
48 #define PAL4_DRAM_BR_SHIFT 6
49 #define PAL4_DRAM_RESET 0x10
50 #define PAL4_DRAM_EREADY 0x40
52 #define PAL4_MISC 0xfff80004
53 #define PAL4_MISC_FB_MASK 0xc0
54 #define PAL4_MISC_FLASH 0x40 /* StratFlash mapping: 1->0xff80, 0->0xfff0 */
55 #define PAL4_MISC_MISC 0x08
56 #define PAL4_MISC_BITF 0x02
57 #define PAL4_MISC_NVKS 0x01
59 #define PAL4_L2 0xfff80008
60 #define PAL4_L2_MASK 0x07
62 #define PAL4_PLDR 0xfff8000c
64 /* Only two Ethernet devices on the board... */
68 #endif /* __PPC_PLATFORMS_PAL4_H */