/*
* mtd - simple memory technology device manipulation tool
*
- * Copyright (C) 2005 Waldemar Brodkorb <wbx@dass-it.de>,
- * Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2005 Waldemar Brodkorb <wbx@dass-it.de>,
+ * Copyright (C) 2005-2009 Felix Fietkau <nbd@openwrt.org>
*
* 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.
+ * modify it under the terms of the GNU General Public License v2
+ * as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
- * $Id$
*
* The code is based on the linux-mtd examples.
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
+#include <signal.h>
+#include <sys/ioctl.h>
+#include <sys/syscall.h>
#include <fcntl.h>
#include <errno.h>
#include <error.h>
#include <time.h>
+#include <string.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/stat.h>
#include <sys/reboot.h>
-#include <string.h>
-
-#include <linux/mtd/mtd.h>
+#include <linux/reboot.h>
+#include <mtd/mtd-user.h>
+#include "fis.h"
+#include "mtd.h"
-#define TRX_MAGIC 0x30524448 /* "HDR0" */
-#define BUFSIZE (16 * 1024)
#define MAX_ARGS 8
+#define JFFS2_DEFAULT_DIR "" /* directory name without /, empty means root dir */
+
+static char *buf = NULL;
+static char *imagefile = NULL;
+static char *jffs2file = NULL, *jffs2dir = JFFS2_DEFAULT_DIR;
+static int buflen = 0;
+int quiet;
+int no_erase;
+int mtdsize = 0;
+int erasesize = 0;
+
+int mtd_open(const char *mtd, bool block)
+{
+ FILE *fp;
+ char dev[PATH_MAX];
+ int i;
+ int ret;
+ int flags = O_RDWR | O_SYNC;
-#define DEBUG
-
-#define SYSTYPE_UNKNOWN 0
-#define SYSTYPE_BROADCOM 1
-/* to be continued */
-
-struct trx_header {
- uint32_t magic; /* "HDR0" */
- uint32_t len; /* Length of file including header */
- uint32_t crc32; /* 32-bit CRC from flag_version to end of file */
- uint32_t flag_version; /* 0:15 flags, 16:31 version */
- uint32_t offsets[3]; /* Offsets of partitions from start of header */
-};
+ if ((fp = fopen("/proc/mtd", "r"))) {
+ while (fgets(dev, sizeof(dev), fp)) {
+ if (sscanf(dev, "mtd%d:", &i) && strstr(dev, mtd)) {
+ snprintf(dev, sizeof(dev), "/dev/mtd%s/%d", (block ? "block" : ""), i);
+ if ((ret=open(dev, flags))<0) {
+ snprintf(dev, sizeof(dev), "/dev/mtd%s%d", (block ? "block" : ""), i);
+ ret=open(dev, flags);
+ }
+ fclose(fp);
+ return ret;
+ }
+ }
+ fclose(fp);
+ }
-char buf[BUFSIZE];
-int buflen;
+ return open(mtd, flags);
+}
-int
-image_check_bcom(int imagefd, const char *mtd)
+int mtd_check_open(const char *mtd)
{
- struct trx_header *trx = (struct trx_header *) buf;
struct mtd_info_user mtdInfo;
int fd;
- buflen = read(imagefd, buf, 32);
- if (buflen < 32) {
- fprintf(stdout, "Could not get image header, file too small (%ld bytes)\n", buflen);
- return 0;
- }
-
- switch(trx->magic) {
- case 0x47343557: /* W54G */
- case 0x53343557: /* W54S */
- case 0x73343557: /* W54s */
- case 0x46343557: /* W54F */
- case 0x55343557: /* W54U */
- /* ignore the first 32 bytes */
- buflen = read(imagefd, buf, sizeof(struct trx_header));
- break;
- }
-
- if (trx->magic != TRX_MAGIC || trx->len < sizeof(struct trx_header)) {
- fprintf(stderr, "Bad trx header\n");
- fprintf(stderr, "If this is a firmware in bin format, like some of the\n"
- "original firmware files are, use following command to convert to trx:\n"
- "dd if=firmware.bin of=firmware.trx bs=32 skip=1\n");
- return 0;
- }
-
- /* check if image fits to mtd device */
- fd = mtd_open(mtd, O_RDWR | O_SYNC);
+ fd = mtd_open(mtd, false);
if(fd < 0) {
fprintf(stderr, "Could not open mtd device: %s\n", mtd);
- exit(1);
+ return -1;
}
if(ioctl(fd, MEMGETINFO, &mtdInfo)) {
fprintf(stderr, "Could not get MTD device info from %s\n", mtd);
- exit(1);
- }
-
- if(mtdInfo.size < trx->len) {
- fprintf(stderr, "Image too big for partition: %s\n", mtd);
close(fd);
- return 0;
- }
-
- close(fd);
- return 1;
+ return -1;
+ }
+ mtdsize = mtdInfo.size;
+ erasesize = mtdInfo.erasesize;
+
+ return fd;
+}
+
+int mtd_erase_block(int fd, int offset)
+{
+ struct erase_info_user mtdEraseInfo;
+
+ mtdEraseInfo.start = offset;
+ mtdEraseInfo.length = erasesize;
+ ioctl(fd, MEMUNLOCK, &mtdEraseInfo);
+ if (ioctl (fd, MEMERASE, &mtdEraseInfo) < 0)
+ return -1;
+
+ return 0;
}
-int
+int mtd_write_buffer(int fd, const char *buf, int offset, int length)
+{
+ lseek(fd, offset, SEEK_SET);
+ write(fd, buf, length);
+ return 0;
+}
+
+
+static int
image_check(int imagefd, const char *mtd)
{
- int fd, systype;
- size_t count;
- char *c;
- FILE *f;
-
- systype = SYSTYPE_UNKNOWN;
- f = fopen("/proc/cpuinfo", "r");
- while (!feof(f) && (fgets(buf, BUFSIZE - 1, f) != NULL)) {
- if ((strncmp(buf, "system type", 11) == 0) && (c = strchr(buf, ':'))) {
- c += 2;
- if (strncmp(c, "Broadcom BCM947XX", 17) == 0)
- systype = SYSTYPE_BROADCOM;
- }
- }
- fclose(f);
-
- switch(systype) {
- case SYSTYPE_BROADCOM:
- return image_check_bcom(imagefd, mtd);
- default:
- return 1;
+ int ret = 1;
+ if (trx_check) {
+ ret = trx_check(imagefd, mtd, buf, &buflen);
}
+ return ret;
}
-int mtd_check(char *mtd)
+static int mtd_check(const char *mtd)
{
- struct mtd_info_user mtdInfo;
+ char *next = NULL;
+ char *str = NULL;
int fd;
- fd = mtd_open(mtd, O_RDWR | O_SYNC);
- if(fd < 0) {
- fprintf(stderr, "Could not open mtd device: %s\n", mtd);
- return 0;
+ if (strchr(mtd, ':')) {
+ str = strdup(mtd);
+ mtd = str;
}
- if(ioctl(fd, MEMGETINFO, &mtdInfo)) {
- fprintf(stderr, "Could not get MTD device info from %s\n", mtd);
+ do {
+ next = strchr(mtd, ':');
+ if (next) {
+ *next = 0;
+ next++;
+ }
+
+ fd = mtd_check_open(mtd);
+ if (fd < 0)
+ return 0;
+
+ if (!buf)
+ buf = malloc(erasesize);
+
close(fd);
- return 0;
- }
+ mtd = next;
+ } while (next);
+
+ if (str)
+ free(str);
- close(fd);
return 1;
}
-int
+static int
mtd_unlock(const char *mtd)
{
- int fd;
- struct mtd_info_user mtdInfo;
struct erase_info_user mtdLockInfo;
+ char *next = NULL;
+ char *str = NULL;
+ int fd;
- fd = mtd_open(mtd, O_RDWR | O_SYNC);
- if(fd < 0) {
- fprintf(stderr, "Could not open mtd device: %s\n", mtd);
- exit(1);
+ if (strchr(mtd, ':')) {
+ str = strdup(mtd);
+ mtd = str;
}
- if(ioctl(fd, MEMGETINFO, &mtdInfo)) {
- fprintf(stderr, "Could not get MTD device info from %s\n", mtd);
- close(fd);
- exit(1);
- }
+ do {
+ next = strchr(mtd, ':');
+ if (next) {
+ *next = 0;
+ next++;
+ }
- mtdLockInfo.start = 0;
- mtdLockInfo.length = mtdInfo.size;
- if(ioctl(fd, MEMUNLOCK, &mtdLockInfo)) {
- close(fd);
- return 0;
- }
-
- close(fd);
- return 0;
-}
+ fd = mtd_check_open(mtd);
+ if(fd < 0) {
+ fprintf(stderr, "Could not open mtd device: %s\n", mtd);
+ exit(1);
+ }
-int
-mtd_open(const char *mtd, int flags)
-{
- FILE *fp;
- char dev[PATH_MAX];
- int i;
+ if (quiet < 2)
+ fprintf(stderr, "Unlocking %s ...\n", mtd);
- if ((fp = fopen("/proc/mtd", "r"))) {
- while (fgets(dev, sizeof(dev), fp)) {
- if (sscanf(dev, "mtd%d:", &i) && strstr(dev, mtd)) {
- snprintf(dev, sizeof(dev), "/dev/mtd/%d", i);
- fclose(fp);
- return open(dev, flags);
- }
- }
- fclose(fp);
- }
+ mtdLockInfo.start = 0;
+ mtdLockInfo.length = mtdsize;
+ ioctl(fd, MEMUNLOCK, &mtdLockInfo);
+ close(fd);
+ mtd = next;
+ } while (next);
- return open(mtd, flags);
+ if (str)
+ free(str);
+
+ return 0;
}
-int
+static int
mtd_erase(const char *mtd)
{
int fd;
- struct mtd_info_user mtdInfo;
struct erase_info_user mtdEraseInfo;
- fd = mtd_open(mtd, O_RDWR | O_SYNC);
+ if (quiet < 2)
+ fprintf(stderr, "Erasing %s ...\n", mtd);
+
+ fd = mtd_check_open(mtd);
if(fd < 0) {
fprintf(stderr, "Could not open mtd device: %s\n", mtd);
exit(1);
}
- if(ioctl(fd, MEMGETINFO, &mtdInfo)) {
- fprintf(stderr, "Could not get MTD device info from %s\n", mtd);
- close(fd);
- exit(1);
- }
-
- mtdEraseInfo.length = mtdInfo.erasesize;
+ mtdEraseInfo.length = erasesize;
for (mtdEraseInfo.start = 0;
- mtdEraseInfo.start < mtdInfo.size;
- mtdEraseInfo.start += mtdInfo.erasesize) {
-
+ mtdEraseInfo.start < mtdsize;
+ mtdEraseInfo.start += erasesize) {
+
ioctl(fd, MEMUNLOCK, &mtdEraseInfo);
- if(ioctl(fd, MEMERASE, &mtdEraseInfo)) {
- fprintf(stderr, "Could not erase MTD device: %s\n", mtd);
- close(fd);
- exit(1);
- }
- }
+ if(ioctl(fd, MEMERASE, &mtdEraseInfo))
+ fprintf(stderr, "Failed to erase block on %s at 0x%x\n", mtd, mtdEraseInfo.start);
+ }
close(fd);
return 0;
}
-int
-mtd_write(int imagefd, const char *mtd, int quiet)
+static int
+mtd_refresh(const char *mtd)
{
- int fd, i, result;
- size_t r, w, e;
- struct mtd_info_user mtdInfo;
- struct erase_info_user mtdEraseInfo;
- int ret = 0;
+ int fd;
+
+ if (quiet < 2)
+ fprintf(stderr, "Refreshing mtd partition %s ... ", mtd);
- fd = mtd_open(mtd, O_RDWR | O_SYNC);
+ fd = mtd_check_open(mtd);
if(fd < 0) {
fprintf(stderr, "Could not open mtd device: %s\n", mtd);
exit(1);
}
- if(ioctl(fd, MEMGETINFO, &mtdInfo)) {
- fprintf(stderr, "Could not get MTD device info from %s\n", mtd);
+ if (ioctl(fd, MTDREFRESH, NULL)) {
+ fprintf(stderr, "Failed to refresh the MTD device\n");
close(fd);
exit(1);
}
-
- r = w = e = 0;
+ close(fd);
+
+ if (quiet < 2)
+ fprintf(stderr, "\n");
+
+ return 0;
+}
+
+static void
+indicate_writing(const char *mtd)
+{
+ if (quiet < 2)
+ fprintf(stderr, "\nWriting from %s to %s ... ", imagefile, mtd);
+
if (!quiet)
fprintf(stderr, " [ ]");
+}
+
+static int
+mtd_write(int imagefd, const char *mtd, char *fis_layout)
+{
+ char *next = NULL;
+ char *str = NULL;
+ int fd, result;
+ ssize_t r, w, e;
+ ssize_t skip = 0;
+ uint32_t offset = 0;
+
+#ifdef FIS_SUPPORT
+ static struct fis_part new_parts[MAX_ARGS];
+ static struct fis_part old_parts[MAX_ARGS];
+ int n_new = 0, n_old = 0;
+
+ if (fis_layout) {
+ const char *tmp = mtd;
+ char *word, *brkt;
+ int ret;
+
+ memset(&old_parts, 0, sizeof(old_parts));
+ memset(&new_parts, 0, sizeof(new_parts));
+
+ do {
+ next = strchr(tmp, ':');
+ if (!next)
+ next = (char *) tmp + strlen(tmp);
+
+ memcpy(old_parts[n_old].name, tmp, next - tmp);
+
+ n_old++;
+ tmp = next + 1;
+ } while(*next);
+
+ for (word = strtok_r(fis_layout, ",", &brkt);
+ word;
+ word = strtok_r(NULL, ",", &brkt)) {
+ tmp = strtok(word, ":");
+ strncpy((char *) new_parts[n_new].name, tmp, sizeof(new_parts[n_new].name) - 1);
+
+ tmp = strtok(NULL, ":");
+ if (!tmp)
+ goto next;
+
+ new_parts[n_new].size = strtoul(tmp, NULL, 0);
+
+ tmp = strtok(NULL, ":");
+ if (!tmp)
+ goto next;
+
+ new_parts[n_new].loadaddr = strtoul(tmp, NULL, 16);
+next:
+ n_new++;
+ }
+ ret = fis_validate(old_parts, n_old, new_parts, n_new);
+ if (ret < 0) {
+ fprintf(stderr, "Failed to validate the new FIS partition table\n");
+ exit(1);
+ }
+ if (ret == 0)
+ fis_layout = NULL;
+ }
+#endif
+
+ if (strchr(mtd, ':')) {
+ str = strdup(mtd);
+ mtd = str;
+ }
+
+ r = 0;
+
+resume:
+ next = strchr(mtd, ':');
+ if (next) {
+ *next = 0;
+ next++;
+ }
+
+ fd = mtd_check_open(mtd);
+ if(fd < 0) {
+ fprintf(stderr, "Could not open mtd device: %s\n", mtd);
+ exit(1);
+ }
+
+ indicate_writing(mtd);
+
+ w = e = 0;
for (;;) {
- /* buffer may contain data already (from trx check) */
- r = buflen;
- r += read(imagefd, buf + buflen, BUFSIZE - buflen);
- w += r;
+ /* buffer may contain data already (from trx check or last mtd partition write attempt) */
+ while (buflen < erasesize) {
+ r = read(imagefd, buf + buflen, erasesize - buflen);
+ if (r < 0) {
+ if ((errno == EINTR) || (errno == EAGAIN))
+ continue;
+ else {
+ perror("read");
+ break;
+ }
+ }
+
+ if (r == 0)
+ break;
+
+ buflen += r;
+ }
+
+ if (buflen == 0)
+ break;
+
+ if (skip > 0) {
+ skip -= buflen;
+ buflen = 0;
+ if (skip <= 0)
+ indicate_writing(mtd);
- /* EOF */
- if (r <= 0) break;
+ continue;
+ }
+
+ if (jffs2file) {
+ if (memcmp(buf, JFFS2_EOF, sizeof(JFFS2_EOF) - 1) == 0) {
+ if (!quiet)
+ fprintf(stderr, "\b\b\b ");
+ if (quiet < 2)
+ fprintf(stderr, "\nAppending jffs2 data from %s to %s...", jffs2file, mtd);
+ /* got an EOF marker - this is the place to add some jffs2 data */
+ skip = mtd_replace_jffs2(mtd, fd, e, jffs2file);
+
+ /* don't add it again */
+ jffs2file = NULL;
+
+ w += skip;
+ e += skip;
+ skip -= buflen;
+ buflen = 0;
+ offset = 0;
+ continue;
+ }
+ /* no EOF marker, make sure we figure out the last inode number
+ * before appending some data */
+ mtd_parse_jffs2data(buf, jffs2dir);
+ }
/* need to erase the next block before writing data to it */
- while (w > e) {
- mtdEraseInfo.start = e;
- mtdEraseInfo.length = mtdInfo.erasesize;
-
- if (!quiet)
- fprintf(stderr, "\b\b\b[e]");
- /* erase the chunk */
- if (ioctl (fd,MEMERASE,&mtdEraseInfo) < 0) {
- fprintf(stderr, "Erasing mtd failed: %s\n", mtd);
- exit(1);
+ if(!no_erase)
+ {
+ while (w + buflen > e) {
+ if (!quiet)
+ fprintf(stderr, "\b\b\b[e]");
+
+
+ if (mtd_erase_block(fd, e) < 0) {
+ if (next) {
+ if (w < e) {
+ write(fd, buf + offset, e - w);
+ offset = e - w;
+ }
+ w = 0;
+ e = 0;
+ close(fd);
+ mtd = next;
+ fprintf(stderr, "\b\b\b \n");
+ goto resume;
+ } else {
+ fprintf(stderr, "Failed to erase block\n");
+ exit(1);
+ }
+ }
+
+ /* erase the chunk */
+ e += erasesize;
}
- e += mtdInfo.erasesize;
}
-
+
if (!quiet)
fprintf(stderr, "\b\b\b[w]");
-
- if ((result = write(fd, buf, r)) < r) {
+
+ if ((result = write(fd, buf + offset, buflen)) < buflen) {
if (result < 0) {
fprintf(stderr, "Error writing image.\n");
exit(1);
exit(1);
}
}
-
+ w += buflen;
+
buflen = 0;
+ offset = 0;
}
+
if (!quiet)
- fprintf(stderr, "\b\b\b\b");
+ fprintf(stderr, "\b\b\b\b ");
+
+done:
+ if (quiet < 2)
+ fprintf(stderr, "\n");
+
+#ifdef FIS_SUPPORT
+ if (fis_layout) {
+ if (fis_remap(old_parts, n_old, new_parts, n_new) < 0)
+ fprintf(stderr, "Failed to update the FIS partition table\n");
+ }
+#endif
close(fd);
return 0;
}
-void usage(void)
+static void usage(void)
{
- fprintf(stderr, "Usage: mtd [<options> ...] <command> [<arguments> ...] <device>\n\n"
+ fprintf(stderr, "Usage: mtd [<options> ...] <command> [<arguments> ...] <device>[:<device>...]\n\n"
"The device is in the format of mtdX (eg: mtd4) or its label.\n"
"mtd recognizes these commands:\n"
" unlock unlock the device\n"
+ " refresh refresh mtd partition\n"
" erase erase all data on 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_fixtrx) {
+ fprintf(stderr,
+ " fixtrx fix the checksum in a trx header on first boot\n");
+ }
+ fprintf(stderr,
"Following options are available:\n"
" -q quiet mode (once: no [w] on writing,\n"
" twice: no status messages)\n"
+ " -n write without first erasing the blocks\n"
" -r reboot after successful command\n"
" -f force write without trx checks\n"
- " -e <device> erase <device> before executing the command\n\n"
+ " -e <device> erase <device> before executing the command\n"
+ " -d <name> directory for jffs2write, defaults to \"tmp\"\n"
+ " -j <name> integrate <file> into jffs2 data when writing an image\n");
+ if (mtd_fixtrx) {
+ fprintf(stderr,
+ " -o offset offset of the image header in the partition(for fixtrx)\n");
+ }
+ fprintf(stderr,
+#ifdef FIS_SUPPORT
+ " -F <part>[:<size>[:<entrypoint>]][,<part>...]\n"
+ " alter the fis partition table to create new partitions replacing\n"
+ " the partitions provided as argument to the write command\n"
+ " (only valid together with the write command)\n"
+#endif
+ "\n"
"Example: To write linux.trx to mtd4 labeled as linux and reboot afterwards\n"
" mtd -r write linux.trx linux\n\n");
exit(1);
}
+static void do_reboot(void)
+{
+ fprintf(stderr, "Rebooting ...\n");
+ fflush(stderr);
+
+ /* try regular reboot method first */
+ system("/sbin/reboot");
+ sleep(2);
+
+ /* if we're still alive at this point, force the kernel to reboot */
+ syscall(SYS_reboot,LINUX_REBOOT_MAGIC1,LINUX_REBOOT_MAGIC2,LINUX_REBOOT_CMD_RESTART,NULL);
+}
+
int main (int argc, char **argv)
{
- int ch, i, boot, unlock, imagefd, force, quiet, unlocked;
- char *erase[MAX_ARGS], *device, *imagefile;
+ int ch, i, boot, imagefd = 0, force, unlocked;
+ char *erase[MAX_ARGS], *device = NULL;
+ char *fis_layout = NULL;
+ size_t offset = 0;
enum {
CMD_ERASE,
CMD_WRITE,
- CMD_UNLOCK
- } cmd;
-
+ CMD_UNLOCK,
+ CMD_REFRESH,
+ CMD_JFFS2WRITE,
+ CMD_FIXTRX,
+ } cmd = -1;
+
erase[0] = NULL;
boot = 0;
force = 0;
buflen = 0;
quiet = 0;
+ no_erase = 0;
- while ((ch = getopt(argc, argv, "frqe:")) != -1)
+ while ((ch = getopt(argc, argv,
+#ifdef FIS_SUPPORT
+ "F:"
+#endif
+ "frnqe:d:j:o:")) != -1)
switch (ch) {
case 'f':
force = 1;
case 'r':
boot = 1;
break;
+ case 'n':
+ no_erase = 1;
+ break;
+ case 'j':
+ jffs2file = optarg;
+ break;
case 'q':
quiet++;
break;
i = 0;
while ((erase[i] != NULL) && ((i + 1) < MAX_ARGS))
i++;
-
+
erase[i++] = optarg;
erase[i] = NULL;
break;
-
+ case 'd':
+ jffs2dir = optarg;
+ break;
+ case 'o':
+ if (!mtd_fixtrx) {
+ fprintf(stderr, "-o: is not available on this platform\n");
+ usage();
+ }
+ errno = 0;
+ offset = strtoul(optarg, 0, 0);
+ if (errno) {
+ fprintf(stderr, "-o: illegal numeric string\n");
+ usage();
+ }
+ break;
+#ifdef FIS_SUPPORT
+ case 'F':
+ fis_layout = optarg;
+ break;
+#endif
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
-
+
if (argc < 2)
usage();
if ((strcmp(argv[0], "unlock") == 0) && (argc == 2)) {
cmd = CMD_UNLOCK;
device = argv[1];
+ } else if ((strcmp(argv[0], "refresh") == 0) && (argc == 2)) {
+ cmd = CMD_REFRESH;
+ device = argv[1];
} else if ((strcmp(argv[0], "erase") == 0) && (argc == 2)) {
cmd = CMD_ERASE;
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], "write") == 0) && (argc == 3)) {
cmd = CMD_WRITE;
device = argv[2];
-
+
if (strcmp(argv[1], "-") == 0) {
imagefile = "<stdin>";
imagefd = 0;
exit(1);
}
}
-
+
+ if (!mtd_check(device)) {
+ fprintf(stderr, "Can't open device for writing!\n");
+ exit(1);
+ }
/* check trx file before erasing or writing anything */
- if (!image_check(imagefd, device)) {
- if ((quiet < 2) || !force)
- fprintf(stderr, "TRX check failed!\n");
- if (!force)
- exit(1);
- } else {
- if (!mtd_check(device)) {
- fprintf(stderr, "Can't open device for writing!\n");
- exit(1);
- }
+ if (!image_check(imagefd, device) && !force) {
+ fprintf(stderr, "Image check failed.\n");
+ exit(1);
+ }
+ } else if ((strcmp(argv[0], "jffs2write") == 0) && (argc == 3)) {
+ cmd = CMD_JFFS2WRITE;
+ device = argv[2];
+
+ imagefile = argv[1];
+ if (!mtd_check(device)) {
+ fprintf(stderr, "Can't open device for writing!\n");
+ exit(1);
}
} else {
usage();
}
sync();
-
+
i = 0;
unlocked = 0;
while (erase[i] != NULL) {
- if (quiet < 2)
- fprintf(stderr, "Unlocking %s ...\n", erase[i]);
mtd_unlock(erase[i]);
- if (quiet < 2)
- fprintf(stderr, "Erasing %s ...\n", erase[i]);
mtd_erase(erase[i]);
if (strcmp(erase[i], device) == 0)
unlocked = 1;
i++;
}
-
- if (!unlocked) {
- if (quiet < 2)
- fprintf(stderr, "Unlocking %s ...\n", device);
- mtd_unlock(device);
- }
-
+
switch (cmd) {
case CMD_UNLOCK:
+ if (!unlocked)
+ mtd_unlock(device);
break;
case CMD_ERASE:
- if (quiet < 2)
- fprintf(stderr, "Erasing %s ...\n", device);
+ if (!unlocked)
+ mtd_unlock(device);
mtd_erase(device);
break;
case CMD_WRITE:
- if (quiet < 2)
- fprintf(stderr, "Writing from %s to %s ... ", imagefile, device);
- mtd_write(imagefd, device, quiet);
- if (quiet < 2)
- fprintf(stderr, "\n");
+ if (!unlocked)
+ mtd_unlock(device);
+ mtd_write(imagefd, device, fis_layout);
+ break;
+ case CMD_JFFS2WRITE:
+ if (!unlocked)
+ mtd_unlock(device);
+ mtd_write_jffs2(device, imagefile, jffs2dir);
+ break;
+ case CMD_REFRESH:
+ mtd_refresh(device);
+ break;
+ case CMD_FIXTRX:
+ if (mtd_fixtrx) {
+ mtd_fixtrx(device, offset);
+ }
break;
}
sync();
-
+
if (boot)
- kill(1, 15); // send SIGTERM to init for reboot
+ do_reboot();
return 0;
}
projects / openwrt.git / blobdiff