* mtd - simple memory technology device manipulation tool
*
* Copyright (C) 2005 Waldemar Brodkorb <wbx@dass-it.de>,
- * Copyright (C) 2005-2009 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2005-2009 Felix Fietkau <nbd@nbd.name>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License v2
*/
#define _GNU_SOURCE
+#include <byteswap.h>
+#include <endian.h>
#include <limits.h>
#include <unistd.h>
#include <stdlib.h>
#define MAX_ARGS 8
#define JFFS2_DEFAULT_DIR "" /* directory name without /, empty means root dir */
+#define TRX_MAGIC 0x48445230 /* "HDR0" */
+#define SEAMA_MAGIC 0x5ea3a417
+#define WRG_MAGIC 0x20040220
+#define WRGG03_MAGIC 0x20080321
+
+#if !defined(__BYTE_ORDER)
+#error "Unknown byte order"
+#endif
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define cpu_to_be32(x) (x)
+#define be32_to_cpu(x) (x)
+#define le32_to_cpu(x) bswap_32(x)
+#elif __BYTE_ORDER == __LITTLE_ENDIAN
+#define cpu_to_be32(x) bswap_32(x)
+#define be32_to_cpu(x) bswap_32(x)
+#define le32_to_cpu(x) (x)
+#else
+#error "Unsupported endianness"
+#endif
+
+enum mtd_image_format {
+ MTD_IMAGE_FORMAT_UNKNOWN,
+ MTD_IMAGE_FORMAT_TRX,
+ MTD_IMAGE_FORMAT_SEAMA,
+ MTD_IMAGE_FORMAT_WRG,
+ MTD_IMAGE_FORMAT_WRGG03,
+};
+
static char *buf = NULL;
static char *imagefile = NULL;
+static enum mtd_image_format imageformat = MTD_IMAGE_FORMAT_UNKNOWN;
static char *jffs2file = NULL, *jffs2dir = JFFS2_DEFAULT_DIR;
+static char *tpl_uboot_args_part;
static int buflen = 0;
int quiet;
int no_erase;
return 0;
}
-
static int
image_check(int imagefd, const char *mtd)
{
+ uint32_t magic;
int ret = 1;
- if (trx_check) {
- ret = trx_check(imagefd, mtd, buf, &buflen);
+ int bufread;
+
+ while (buflen < sizeof(magic)) {
+ bufread = read(imagefd, buf + buflen, sizeof(magic) - buflen);
+ if (bufread < 1)
+ break;
+
+ buflen += bufread;
+ }
+
+ if (buflen < sizeof(magic)) {
+ fprintf(stdout, "Could not get image magic\n");
+ return 0;
+ }
+
+ magic = ((uint32_t *)buf)[0];
+
+ if (be32_to_cpu(magic) == TRX_MAGIC)
+ imageformat = MTD_IMAGE_FORMAT_TRX;
+ else if (be32_to_cpu(magic) == SEAMA_MAGIC)
+ imageformat = MTD_IMAGE_FORMAT_SEAMA;
+ else if (le32_to_cpu(magic) == WRG_MAGIC)
+ imageformat = MTD_IMAGE_FORMAT_WRG;
+ else if (le32_to_cpu(magic) == WRGG03_MAGIC)
+ imageformat = MTD_IMAGE_FORMAT_WRGG03;
+
+ switch (imageformat) {
+ case MTD_IMAGE_FORMAT_TRX:
+ if (trx_check)
+ ret = trx_check(imagefd, mtd, buf, &buflen);
+ break;
+ case MTD_IMAGE_FORMAT_SEAMA:
+ case MTD_IMAGE_FORMAT_WRG:
+ case MTD_IMAGE_FORMAT_WRGG03:
+ break;
+ default:
+#ifdef target_brcm
+ if (!strcmp(mtd, "firmware"))
+ ret = 0;
+#endif
+ break;
}
return ret;
lseek(fd, part_offset, SEEK_SET);
}
+ /* Write TP-Link recovery flag */
+ if (tpl_uboot_args_part && mtd_tpl_recoverflag_write) {
+ if (quiet < 2)
+ fprintf(stderr, "Writing recovery flag to %s\n", tpl_uboot_args_part);
+ result = mtd_tpl_recoverflag_write(tpl_uboot_args_part, true);
+ if (result < 0) {
+ fprintf(stderr, "Could not write TP-Link recovery flag to %s: %i", mtd, result);
+ exit(1);
+ }
+ }
+
indicate_writing(mtd);
w = e = 0;
if (!quiet)
fprintf(stderr, "\b\b\b ");
if (quiet < 2)
- fprintf(stderr, "\nAppending jffs2 data from %s to %s...", jffs2file, mtd);
+ fprintf(stderr, "\nAppending jffs2 data from %s to %s..\n.", jffs2file, mtd);
/* got an EOF marker - this is the place to add some jffs2 data */
skip = mtd_replace_jffs2(mtd, fd, e, jffs2file);
jffs2_replaced = 1;
continue;
}
- if (mtd_erase_block(fd, e) < 0) {
+ if (mtd_erase_block(fd, e + part_offset) < 0) {
if (next) {
if (w < e) {
write(fd, buf + offset, e - w);
offset = 0;
}
- if (jffs2_replaced && trx_fixup) {
- trx_fixup(fd, mtd);
+ if (jffs2_replaced) {
+ switch (imageformat) {
+ case MTD_IMAGE_FORMAT_TRX:
+ if (trx_fixup)
+ trx_fixup(fd, mtd);
+ break;
+ case MTD_IMAGE_FORMAT_SEAMA:
+ if (mtd_fixseama)
+ mtd_fixseama(mtd, 0, 0);
+ break;
+ case MTD_IMAGE_FORMAT_WRG:
+ if (mtd_fixwrg)
+ mtd_fixwrg(mtd, 0, 0);
+ break;
+ case MTD_IMAGE_FORMAT_WRGG03:
+ if (mtd_fixwrgg)
+ mtd_fixwrgg(mtd, 0, 0);
+ break;
+ default:
+ break;
+ }
}
if (!quiet)
#endif
close(fd);
+
+ /* Clear TP-Link recovery flag */
+ if (tpl_uboot_args_part && mtd_tpl_recoverflag_write) {
+ if (quiet < 2)
+ fprintf(stderr, "Removing recovery flag from %s\n", tpl_uboot_args_part);
+ result = mtd_tpl_recoverflag_write(tpl_uboot_args_part, false);
+ if (result < 0) {
+ fprintf(stderr, "Could not clear TP-Link recovery flag to %s: %i", mtd, result);
+ exit(1);
+ }
+ }
+
return 0;
}
" verify <imagefile>|- verify <imagefile> (use - for stdin) to device\n"
" write <imagefile>|- write <imagefile> (use - for stdin) to device\n"
" jffs2write <file> append <file> to the jffs2 partition on the device\n");
+ if (mtd_resetbc) {
+ fprintf(stderr,
+ " resetbc <device> reset the uboot boot counter\n");
+ }
if (mtd_fixtrx) {
fprintf(stderr,
" fixtrx fix the checksum in a trx header on first boot\n");
fprintf(stderr,
" fixseama fix the checksum in a seama header on first boot\n");
}
+ if (mtd_fixwrg) {
+ fprintf(stderr,
+ " fixwrg fix the checksum in a wrg header on first boot\n");
+ }
+ if (mtd_fixwrgg) {
+ fprintf(stderr,
+ " fixwrgg fix the checksum in a wrgg header on first boot\n");
+ }
fprintf(stderr,
"Following options are available:\n"
" -q quiet mode (once: no [w] on writing,\n"
" -d <name> directory for jffs2write, defaults to \"tmp\"\n"
" -j <name> integrate <file> into jffs2 data when writing an image\n"
" -s <number> skip the first n bytes when appending data to the jffs2 partiton, defaults to \"0\"\n"
- " -p write beginning at partition offset\n"
+ " -p <number> write beginning at partition offset\n"
" -l <length> the length of data that we want to dump\n");
if (mtd_fixtrx) {
fprintf(stderr,
" -o offset offset of the image header in the partition(for fixtrx)\n");
}
+ if (mtd_fixtrx || mtd_fixseama || mtd_fixwrg || mtd_fixwrgg) {
+ fprintf(stderr,
+ " -c datasize amount of data to be used for checksum calculation (for fixtrx / fixseama / fixwrg / fixwrgg)\n");
+ }
+ if (mtd_tpl_recoverflag_write) {
+ fprintf(stderr,
+ " -t <partition> write TP-Link recovery-flag to <partition> (for write)\n");
+ }
fprintf(stderr,
#ifdef FIS_SUPPORT
" -F <part>[:<size>[:<entrypoint>]][,<part>...]\n"
int ch, i, boot, imagefd = 0, force, unlocked;
char *erase[MAX_ARGS], *device = NULL;
char *fis_layout = NULL;
- size_t offset = 0, part_offset = 0, dump_len = 0;
+ size_t offset = 0, data_size = 0, part_offset = 0, dump_len = 0;
enum {
CMD_ERASE,
CMD_WRITE,
CMD_JFFS2WRITE,
CMD_FIXTRX,
CMD_FIXSEAMA,
+ CMD_FIXWRG,
+ CMD_FIXWRGG,
CMD_VERIFY,
CMD_DUMP,
+ CMD_RESETBC,
} cmd = -1;
erase[0] = NULL;
#ifdef FIS_SUPPORT
"F:"
#endif
- "frnqe:d:s:j:p:o:l:")) != -1)
+ "frnqe:d:s:j:p:o:c:t:l:")) != -1)
switch (ch) {
case 'f':
force = 1;
usage();
}
break;
+ case 'c':
+ errno = 0;
+ data_size = strtoul(optarg, 0, 0);
+ if (errno) {
+ fprintf(stderr, "-c: illegal numeric string\n");
+ usage();
+ }
+ break;
+ case 't':
+ tpl_uboot_args_part = optarg;
+ break;
#ifdef FIS_SUPPORT
case 'F':
fis_layout = optarg;
} else if ((strcmp(argv[0], "erase") == 0) && (argc == 2)) {
cmd = CMD_ERASE;
device = argv[1];
+ } else if (((strcmp(argv[0], "resetbc") == 0) && (argc == 2)) && mtd_resetbc) {
+ cmd = CMD_RESETBC;
+ device = argv[1];
} else if (((strcmp(argv[0], "fixtrx") == 0) && (argc == 2)) && mtd_fixtrx) {
cmd = CMD_FIXTRX;
device = argv[1];
} else if (((strcmp(argv[0], "fixseama") == 0) && (argc == 2)) && mtd_fixseama) {
cmd = CMD_FIXSEAMA;
device = argv[1];
+ } else if (((strcmp(argv[0], "fixwrg") == 0) && (argc == 2)) && mtd_fixwrg) {
+ cmd = CMD_FIXWRG;
+ device = argv[1];
+ } else if (((strcmp(argv[0], "fixwrgg") == 0) && (argc == 2)) && mtd_fixwrgg) {
+ cmd = CMD_FIXWRGG;
+ device = argv[1];
} else if ((strcmp(argv[0], "verify") == 0) && (argc == 3)) {
cmd = CMD_VERIFY;
imagefile = argv[1];
mtd_write_jffs2(device, imagefile, jffs2dir);
break;
case CMD_FIXTRX:
- if (mtd_fixtrx) {
- mtd_fixtrx(device, offset);
- }
+ if (mtd_fixtrx) {
+ mtd_fixtrx(device, offset, data_size);
+ }
+ break;
+ case CMD_RESETBC:
+ if (mtd_resetbc) {
+ mtd_resetbc(device);
+ }
+ break;
case CMD_FIXSEAMA:
if (mtd_fixseama)
- mtd_fixseama(device, 0);
+ mtd_fixseama(device, 0, data_size);
+ break;
+ case CMD_FIXWRG:
+ if (mtd_fixwrg)
+ mtd_fixwrg(device, 0, data_size);
+ break;
+ case CMD_FIXWRGG:
+ if (mtd_fixwrgg)
+ mtd_fixwrgg(device, 0, data_size);
break;
}
projects / openwrt / openwrt.git / blobdiff