From: wdenk Date: Sat, 26 Jan 2002 00:07:42 +0000 (+0000) Subject: Initial revision X-Git-Tag: LABEL_2006_03_12_0025~1182 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a1e329b41b473ab0b95ccad26147d404b1ac25b0;p=oweals%2Fu-boot.git Initial revision --- diff --git a/board/pcippc2/pcippc2_fpga.h b/board/pcippc2/pcippc2_fpga.h new file mode 100644 index 0000000000..b6206a451e --- /dev/null +++ b/board/pcippc2/pcippc2_fpga.h @@ -0,0 +1,48 @@ +/* + * (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 diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h new file mode 100644 index 0000000000..5023a9fb1f --- /dev/null +++ b/include/linux/mtd/nftl.h @@ -0,0 +1,105 @@ + +/* Defines for NAND Flash Translation Layer */ +/* (c) 1999 Machine Vision Holdings, Inc. */ +/* Author: David Woodhouse */ +/* $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__ */