pal4.h
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上传日期:2013-04-10
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- /*
- * arch/ppc/platforms/pal4.h
- *
- * Definitions for SBS Palomar IV board
- *
- * Author: Dan Cox
- *
- * Copyright 2002 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
- #ifndef __PPC_PLATFORMS_PAL4_H
- #define __PPC_PLATFORMS_PAL4_H
- #include <asm/io.h>
- #define CPC700_MEM_CFGADDR 0xff500008
- #define CPC700_MEM_CFGDATA 0xff50000c
- #define CPC700_MB0SA 0x38
- #define CPC700_MB0EA 0x58
- #define CPC700_MB1SA 0x3c
- #define CPC700_MB1EA 0x5c
- #define CPC700_MB2SA 0x40
- #define CPC700_MB2EA 0x60
- #define CPC700_MB3SA 0x44
- #define CPC700_MB3EA 0x64
- #define CPC700_MB4SA 0x48
- #define CPC700_MB4EA 0x68
- extern inline long
- cpc700_read_memreg(int reg)
- {
- out_be32((volatile unsigned int *) CPC700_MEM_CFGADDR, reg);
- return in_be32((volatile unsigned int *) CPC700_MEM_CFGDATA);
- }
- #define PAL4_NVRAM 0xfffc0000
- #define PAL4_NVRAM_SIZE 0x8000
- #define PAL4_DRAM 0xfff80000
- #define PAL4_DRAM_BR_MASK 0xc0
- #define PAL4_DRAM_BR_SHIFT 6
- #define PAL4_DRAM_RESET 0x10
- #define PAL4_DRAM_EREADY 0x40
- #define PAL4_MISC 0xfff80004
- #define PAL4_MISC_FB_MASK 0xc0
- #define PAL4_MISC_FLASH 0x40 /* StratFlash mapping: 1->0xff80, 0->0xfff0 */
- #define PAL4_MISC_MISC 0x08
- #define PAL4_MISC_BITF 0x02
- #define PAL4_MISC_NVKS 0x01
- #define PAL4_L2 0xfff80008
- #define PAL4_L2_MASK 0x07
- #define PAL4_PLDR 0xfff8000c
- /* Only two Ethernet devices on the board... */
- #define PAL4_ETH 31
- #define PAL4_INTA 20
- #endif /* __PPC_PLATFORMS_PAL4_H */