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authorFrank Haverkamp <haver@vnet.ibm.com>2006-06-21 14:26:02 +0200
committerFrank Haverkamp <haver@vnet.ibm.com>2006-10-31 15:06:06 +0100
commit6ccd7242c4c1404dafb64cd937adc3c65ce02385 (patch)
tree5a2833912e91c6f3f0d99b72d9dede35dc9c1ae2 /ubi-utils/src/ubiinfo/ubiflash.h
parentf175083413f0f94de88def865eeb65e465ded389 (diff)
[MTD] UBI: Removed automake, autoconf, added ubi userspace headers.
Signed-off-by: Frank Haverkamp <haver@vnet.ibm.com>
Diffstat (limited to 'ubi-utils/src/ubiinfo/ubiflash.h')
-rw-r--r--ubi-utils/src/ubiinfo/ubiflash.h185
1 files changed, 0 insertions, 185 deletions
diff --git a/ubi-utils/src/ubiinfo/ubiflash.h b/ubi-utils/src/ubiinfo/ubiflash.h
deleted file mode 100644
index 6883879..0000000
--- a/ubi-utils/src/ubiinfo/ubiflash.h
+++ /dev/null
@@ -1,185 +0,0 @@
-#ifndef _UBI_FLASH_H
-#define _UBI_FLASH_H
-/*
- * Copyright (c) International Business Machines Corp., 2006
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * FLASH related data structures and constants for UBI.
- * UBI scan analysis.
- *
- * IPL Initial Program Loader
- * SPL Secondary Program Loader
- */
-
-#include <stdint.h>
-#include <asm/byteorder.h>
-#include <mtd/ubi-header.h>
-
-#define UBI_BLOCK_IDENT_MAX 16
-
-/* Block status information constants */
-enum blockstat {
- /* IO Error */
- STAT_IO_FAILED = 1, /* 0xffffffff */
- /* Block is bad */
- STAT_BLOCK_BAD = 2, /* 0xfffffffe */
- /* ECC unrecoverable error */
- STAT_ECC_ERROR = 3, /* 0xfffffffd */
- /* CRC checksum failed */
- STAT_CRC_ERROR = 4, /* 0xfffffffc */
- /* Magic number not available */
- STAT_NO_MAGIC = 5, /* 0xfffffffb */
- /* No image available */
- STAT_NO_IMAGE = 6,
- /* Image is invalid */
- STAT_INVALID_IMAGE = 7,
- /* Image is defect */
- STAT_DEFECT_IMAGE = 8,
-};
-
-/*
- * Flash types
- */
-enum flashtypes {
- FLASH_TYPE_NAND = 1,
- FLASH_TYPE_NOR,
-};
-
-/* Nand read buffer size: 2KiB + 64byte spare */
-#define NAND_READ_BUF_SIZE (2048 + 64)
-
-/* Size of the CRC table */
-#define CRC32_TABLE_SIZE 256
-
-/* Image is not available marker for image offs */
-#define UBI_IMAGE_NOT_AVAILABLE 0xFFFFFFFF
-
-/* Increment this number, whenever you change the structure */
-#define UBI_SCAN_INFO_VERSION 2
-
-/* Time measurement as far as the code size allows us to do this */
-#define UBI_TIMESTAMPS 16
-
-/**
- * struct ubi_scan_info - RAM table filled by IPL scan
- *
- * @version: Version of the structure
- * @bootstatus: Boot status of the current boot
- * @flashtype: Flash type (NAND/NOR)
- * @flashid: ID of the flash chip
- * @flashmfr: Manufacturer ID of the flash chip
- * @flashsize: Size of the FLASH
- * @blocksize: Eraseblock size
- * @blockshift: Shift count to calc block number from offset
- * @nrblocks: Number of erase blocks on flash
- * @pagesize: Pagesize (NAND)
- * @blockinfo: Pointer to an array of block status information
- * filled by FLASH scan
- * @images: Pointer to FLASH block translation table sorted
- * by image type and load order
- * @imageblocks: Number of blocks found per image
- * @imageoffs: Offset per imagetype to the first
- * block in the translation table
- * @imagedups duplicate blocks (max. one per volume)
- * @imagelen: Length of the loaded image
- * @crc32_table: CRC32 table buffer
- * @page_buf: Page buffer for NAND FLASH
- */
-struct ubi_scan_info {
- int version;
- unsigned int bootstatus;
- unsigned int flashtype;
- unsigned int flashid;
- unsigned int flashmfr;
- unsigned int flashsize;
- unsigned int blocksize;
- unsigned int blockshift;
- unsigned int nrblocks;
- unsigned int pagesize;
-
- struct ubi_vid_hdr *blockinfo;
- struct ubi_vid_hdr **images;
- unsigned int imageblocks[UBI_BLOCK_IDENT_MAX];
- unsigned int imageoffs[UBI_BLOCK_IDENT_MAX];
- struct ubi_vid_hdr *imagedups[UBI_BLOCK_IDENT_MAX];
- unsigned int imagelen;
- uint32_t crc32_table[CRC32_TABLE_SIZE];
- uint8_t page_buf[NAND_READ_BUF_SIZE];
- unsigned int times[UBI_TIMESTAMPS];
-};
-
-/* External function definition */
-extern int flash_read(void *buf, unsigned int offs, int len);
-extern int flash_read_slice(struct ubi_scan_info *fi, void *buf,
- unsigned int offs, int len);
-extern void ipl_main(struct ubi_scan_info *fi);
-
-#ifndef CFG_EXAMPLE_IPL
-extern int ipl_scan(struct ubi_scan_info *fi);
-extern int ipl_load(struct ubi_scan_info *fi, int nr, uint8_t *loadaddr);
-
-#define IPL_STATIC
-
-#else
-#define IPL_STATIC static
-#endif
-
-/**
- * get_boot_status - get the boot status register
- *
- * Shift the lower 16 bit into the upper 16 bit and return
- * the result.
- */
-uint32_t get_boot_status(void);
-
-/**
- * set_boot_status - Set the boot status register
- *
- * @status: The status value to set
- *
- */
-void set_boot_status(uint32_t status);
-
-static inline unsigned int ubi_vid_offset(struct ubi_scan_info *fi)
-{
- if (fi->flashtype == FLASH_TYPE_NOR)
- return UBI_EC_HDR_SIZE;
- else
- return fi->pagesize - UBI_VID_HDR_SIZE;
-}
-
-static inline unsigned int ubi_data_offset(struct ubi_scan_info *fi)
-{
- if (fi->flashtype == FLASH_TYPE_NOR)
- return UBI_EC_HDR_SIZE + UBI_VID_HDR_SIZE;
- else
- return fi->pagesize;
-}
-
-/**
- * IPL checkpoints
- */
-#define CHKP_HWINIT 0x3030
-#define CHKP_IPLSCAN_FAILED 0x3034
-#define CHKP_SPL_START 0x3037
-#define CHKP_SPLLOAD_STATUS 0x3130
-
-extern void checkpoint(uint32_t cpoint);
-extern void switch_watchdog(void);
-
-#endif