Commit a1e329b4 authored by wdenk's avatar wdenk
Browse files

Initial revision

parent 2496efde
/*
* (C) Copyright 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _PCIPPC2_FPGA_H_
#define _PCIPPC2_FPGA_H_
#define FPGA_VENDOR_ID 0x1310
#define FPGA_DEVICE_ID 0x000d
#define HW_FPGA0_INT 0x0000
#define HW_FPGA0_UART1 0x0080
#define HW_FPGA0_UART2 0x0100
#define HW_FPGA0_RTC 0x2000
#define HW_FPGA0_DOC 0x4000
#define HW_FPGA1_RTC 0x0000
#define HW_FPGA1_DOC 0x4000
#define HW_FPGA0_INT_INTR_MASK 0x30
#define HW_FPGA0_INT_INTR_STATUS 0x34
#define HW_FPGA0_INT_INTR_EOI 0x40
#define HW_FPGA0_INT_SERIAL_CONFIG 0x5c
#define HW_FPGA0_WDT_CTRL 0x44
#define HW_FPGA0_WDT_PROG 0x48
#define HW_FPGA0_WDT_VAL 0x4c
#define HW_FPGA0_WDT_REFRESH 0x50
#endif
/* Defines for NAND Flash Translation Layer */
/* (c) 1999 Machine Vision Holdings, Inc. */
/* Author: David Woodhouse <dwmw2@mvhi.com> */
/* $Id: nftl.h,v 1.10 2000/12/29 00:25:38 dwmw2 Exp $ */
#ifndef __MTD_NFTL_H__
#define __MTD_NFTL_H__
/* Block Control Information */
struct nftl_bci {
unsigned char ECCSig[6];
__u8 Status;
__u8 Status1;
}__attribute__((packed));
/* Unit Control Information */
struct nftl_uci0 {
__u16 VirtUnitNum;
__u16 ReplUnitNum;
__u16 SpareVirtUnitNum;
__u16 SpareReplUnitNum;
} __attribute__((packed));
struct nftl_uci1 {
__u32 WearInfo;
__u16 EraseMark;
__u16 EraseMark1;
} __attribute__((packed));
struct nftl_uci2 {
__u16 FoldMark;
__u16 FoldMark1;
__u32 unused;
} __attribute__((packed));
union nftl_uci {
struct nftl_uci0 a;
struct nftl_uci1 b;
struct nftl_uci2 c;
};
struct nftl_oob {
struct nftl_bci b;
union nftl_uci u;
};
/* NFTL Media Header */
struct NFTLMediaHeader {
char DataOrgID[6];
__u16 NumEraseUnits;
__u16 FirstPhysicalEUN;
__u32 FormattedSize;
unsigned char UnitSizeFactor;
} __attribute__((packed));
#define MAX_ERASE_ZONES (8192 - 512)
#define ERASE_MARK 0x3c69
#define SECTOR_FREE 0xff
#define SECTOR_USED 0x55
#define SECTOR_IGNORE 0x11
#define SECTOR_DELETED 0x00
#define FOLD_MARK_IN_PROGRESS 0x5555
#define ZONE_GOOD 0xff
#define ZONE_BAD_ORIGINAL 0
#define ZONE_BAD_MARKED 7
/* these info are used in ReplUnitTable */
#define BLOCK_NIL 0xffff /* last block of a chain */
#define BLOCK_FREE 0xfffe /* free block */
#define BLOCK_NOTEXPLORED 0xfffd /* non explored block, only used during mounting */
#define BLOCK_RESERVED 0xfffc /* bios block or bad block */
struct NFTLrecord {
struct DiskOnChip *mtd;
__u16 MediaUnit, SpareMediaUnit;
__u32 EraseSize;
struct NFTLMediaHeader MediaHdr;
int usecount;
unsigned char heads;
unsigned char sectors;
unsigned short cylinders;
__u16 numvunits;
__u16 lastEUN; /* should be suppressed */
__u16 numfreeEUNs;
__u16 LastFreeEUN; /* To speed up finding a free EUN */
__u32 long nr_sects;
int head,sect,cyl;
__u16 *EUNtable; /* [numvunits]: First EUN for each virtual unit */
__u16 *ReplUnitTable; /* [numEUNs]: ReplUnitNumber for each */
unsigned int nb_blocks; /* number of physical blocks */
unsigned int nb_boot_blocks; /* number of blocks used by the bios */
};
#define MAX_NFTLS 16
#define MAX_SECTORS_PER_UNIT 32
#define NFTL_PARTN_BITS 4
#endif /* __MTD_NFTL_H__ */
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