mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-29 19:28:58 +02:00
everything is a package. so is mtd now
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1513 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
wbx
parent
301493ce46
commit
708fe89a97
@ -8,6 +8,7 @@ source "package/bridge/Config.in"
|
||||
source "package/dnsmasq/Config.in"
|
||||
source "package/ipkg/Config.in"
|
||||
source "package/iptables/Config.in"
|
||||
source "package/mtd/Config.in"
|
||||
|
||||
comment "Applications"
|
||||
source "package/haserl/Config.in"
|
||||
|
||||
@ -75,6 +75,7 @@ package-$(BR2_PACKAGE_MICROPERL) += microperl
|
||||
package-$(BR2_PACKAGE_MINI_HTTPD) += mini_httpd
|
||||
package-$(BR2_PACKAGE_MINI_SENDMAIL) += mini_sendmail
|
||||
package-$(BR2_PACKAGE_MONIT) += monit
|
||||
package-$(BR2_PACKAGE_MTD) += mtd
|
||||
package-$(BR2_PACKAGE_MYSQL) += mysql
|
||||
package-$(BR2_PACKAGE_NCURSES) += ncurses
|
||||
package-$(BR2_PACKAGE_NDISC) += ndisc
|
||||
|
||||
6
openwrt/package/mtd/Config.in
Normal file
6
openwrt/package/mtd/Config.in
Normal file
@ -0,0 +1,6 @@
|
||||
config BR2_PACKAGE_MTD
|
||||
tristate "mtd - update utility for trx firmware images"
|
||||
default y
|
||||
help
|
||||
update utility for trx firmware images.
|
||||
|
||||
26
openwrt/package/mtd/Makefile
Normal file
26
openwrt/package/mtd/Makefile
Normal file
@ -0,0 +1,26 @@
|
||||
# $Id$
|
||||
|
||||
include $(TOPDIR)/rules.mk
|
||||
|
||||
PKG_NAME := mtd
|
||||
PKG_RELEASE := 1
|
||||
|
||||
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
|
||||
|
||||
include $(TOPDIR)/package/rules.mk
|
||||
|
||||
$(eval $(call PKG_template,MTD,$(PKG_NAME),$(PKG_RELEASE),$(ARCH)))
|
||||
|
||||
$(PKG_BUILD_DIR)/.prepared:
|
||||
mkdir -p $@
|
||||
touch $@
|
||||
|
||||
$(PKG_BUILD_DIR)/.built:
|
||||
$(TARGET_CC) $(TARGET_CFLAGS) -o $(PKG_BUILD_DIR)/mtd mtd.c
|
||||
touch $@
|
||||
|
||||
$(IPKG_MTD):
|
||||
install -d -m0755 $(IDIR_MTD)/sbin
|
||||
install -m0755 $(PKG_BUILD_DIR)/mtd $(IDIR_MTD)/sbin
|
||||
$(RSTRIP) $(_IPK_DIR)/sbin/*
|
||||
$(IPKG_BUILD) $(IDIR_MTD) $(PACKAGE_DIR)
|
||||
6
openwrt/package/mtd/ipkg/mtd.control
Normal file
6
openwrt/package/mtd/ipkg/mtd.control
Normal file
@ -0,0 +1,6 @@
|
||||
Package: mtd
|
||||
Priority: optional
|
||||
Section: sys
|
||||
Maintainer: Felix Fietkau <nbd@vd-s.ath.cx>
|
||||
Source: buildroot internal
|
||||
Description: Tool for modifying the flash chip
|
||||
370
openwrt/package/mtd/mtd.c
Normal file
370
openwrt/package/mtd/mtd.c
Normal file
@ -0,0 +1,370 @@
|
||||
/*
|
||||
* mtd - simple memory technology device manipulation tool
|
||||
*
|
||||
* Copyright (C) 2005 Waldemar Brodkorb <wbx@dass-it.de>,
|
||||
* Felix Fietkau <nbd@vd-s.ath.cx>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* $Id$
|
||||
*
|
||||
* code is based on linux-mtd example code
|
||||
*/
|
||||
|
||||
#include <limits.h>
|
||||
#include <unistd.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <stdint.h>
|
||||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
#include <error.h>
|
||||
#include <time.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>
|
||||
|
||||
#define TRX_MAGIC 0x30524448 /* "HDR0" */
|
||||
#define BUFSIZE (10 * 1024)
|
||||
#define MAX_ARGS 8
|
||||
|
||||
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 */
|
||||
};
|
||||
|
||||
int
|
||||
trx_check(const char *trxfile, const char *mtd)
|
||||
{
|
||||
struct mtd_info_user mtdInfo;
|
||||
int trxfd, fd;
|
||||
size_t count;
|
||||
struct trx_header trx;
|
||||
struct stat trxstat;
|
||||
|
||||
trxfd = open(trxfile,O_RDONLY);
|
||||
if(trxfd < 0) {
|
||||
fprintf(stderr, "Could not open trx image: %s\n", trxfile);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
if (fstat(trxfd,&trxstat) < 0) {
|
||||
fprintf(stderr, "Could not get trx image file status: %s\n", trxfile);
|
||||
close(trxfd);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
count = read(trxfd, &trx, sizeof(struct trx_header));
|
||||
if (count < sizeof(struct trx_header)) {
|
||||
fprintf(stderr, "Could not trx header, file too small (%ld bytes)\n", count);
|
||||
close(trxfd);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
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");
|
||||
close(trxfd);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
lseek(trxfd, 0, SEEK_SET);
|
||||
|
||||
/* check if image fits to mtd device */
|
||||
|
||||
fd = mtd_open(mtd, O_RDWR);
|
||||
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);
|
||||
}
|
||||
|
||||
if(mtdInfo.size < trxstat.st_size) {
|
||||
fprintf(stderr, "Image too big for partition: %s\n", mtd);
|
||||
close(trxfd);
|
||||
close(fd);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
printf("Writing %s to %s ...\n", trxfile, mtd);
|
||||
|
||||
close(fd);
|
||||
|
||||
return(trxfd);
|
||||
}
|
||||
|
||||
int
|
||||
mtd_unlock(const char *mtd)
|
||||
{
|
||||
int fd;
|
||||
struct mtd_info_user mtdInfo;
|
||||
struct erase_info_user mtdLockInfo;
|
||||
|
||||
fd = mtd_open(mtd, O_RDWR);
|
||||
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);
|
||||
}
|
||||
|
||||
printf("Unlocking %s ...\n", mtd);
|
||||
mtdLockInfo.start = 0;
|
||||
mtdLockInfo.length = mtdInfo.size;
|
||||
if(ioctl(fd, MEMUNLOCK, &mtdLockInfo)) {
|
||||
close(fd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
close(fd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
mtd_open(const char *mtd, int flags)
|
||||
{
|
||||
FILE *fp;
|
||||
char dev[PATH_MAX];
|
||||
int i;
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
return open(mtd, flags);
|
||||
}
|
||||
|
||||
int
|
||||
mtd_erase(const char *mtd)
|
||||
{
|
||||
int fd;
|
||||
struct mtd_info_user mtdInfo;
|
||||
struct erase_info_user mtdEraseInfo;
|
||||
|
||||
fd = mtd_open(mtd, O_RDWR);
|
||||
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);
|
||||
}
|
||||
|
||||
printf("Erasing %s ...\n", mtd);
|
||||
mtdEraseInfo.length = mtdInfo.erasesize;
|
||||
|
||||
for (mtdEraseInfo.start = 0;
|
||||
mtdEraseInfo.start < mtdInfo.size;
|
||||
mtdEraseInfo.start += mtdInfo.erasesize) {
|
||||
|
||||
ioctl(fd, MEMUNLOCK, &mtdEraseInfo);
|
||||
if(ioctl(fd, MEMERASE, &mtdEraseInfo)) {
|
||||
fprintf(stderr, "Could not erase MTD device: %s\n", mtd);
|
||||
close(fd);
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
close(fd);
|
||||
return 0;
|
||||
|
||||
}
|
||||
|
||||
int
|
||||
mtd_write(int trxfd, const char *mtd)
|
||||
{
|
||||
int fd,i;
|
||||
size_t result,size,written;
|
||||
struct mtd_info_user mtdInfo;
|
||||
struct erase_info_user mtdEraseInfo;
|
||||
unsigned char src[BUFSIZE],dest[BUFSIZE];
|
||||
struct stat trxstat;
|
||||
|
||||
if (fstat(trxfd,&trxstat) < 0) {
|
||||
fprintf(stderr, "Could not get trx image file status\n");
|
||||
close(trxfd);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
fd = mtd_open(mtd, O_RDWR);
|
||||
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.start = 0;
|
||||
mtdEraseInfo.length = trxstat.st_size & ~(mtdInfo.erasesize -1);
|
||||
if(trxstat.st_size % mtdInfo.erasesize) mtdEraseInfo.length += mtdInfo.erasesize;
|
||||
|
||||
/* erase the chunk */
|
||||
if (ioctl (fd,MEMERASE,&mtdEraseInfo) < 0) {
|
||||
fprintf(stderr, "Erasing mtd failed: %s\n", mtd);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
size = trxstat.st_size;
|
||||
i = BUFSIZE;
|
||||
written = 0;
|
||||
|
||||
while (size) {
|
||||
if (size < BUFSIZE) i = size;
|
||||
read(trxfd,src,i);
|
||||
result = write(fd,src,i);
|
||||
if (i != result) {
|
||||
if (result < 0) {
|
||||
fprintf(stderr,"Error while writing image");
|
||||
exit(1);
|
||||
}
|
||||
fprintf(stderr,"Error writing image");
|
||||
exit(1);
|
||||
}
|
||||
written += i;
|
||||
size -= i;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void usage(void)
|
||||
{
|
||||
printf("Usage: mtd [<options> ...] <command> [<arguments> ...] <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"
|
||||
" erase erase all data on device\n"
|
||||
" write <imagefile> write imagefile to device\n"
|
||||
"Following options are available:\n"
|
||||
" -r reboot after successful command\n"
|
||||
" -e <device> erase <device> before executing the command\n\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);
|
||||
}
|
||||
|
||||
int main (int argc, char **argv)
|
||||
{
|
||||
int ch, i, boot, unlock, trxfd;
|
||||
char *erase[MAX_ARGS], *device;
|
||||
enum {
|
||||
CMD_ERASE,
|
||||
CMD_WRITE,
|
||||
CMD_UNLOCK
|
||||
} cmd;
|
||||
|
||||
erase[0] = NULL;
|
||||
boot = 0;
|
||||
|
||||
while ((ch = getopt(argc, argv, "re:")) != -1)
|
||||
switch (ch) {
|
||||
case 'r':
|
||||
boot = 1;
|
||||
break;
|
||||
case 'e':
|
||||
i = 0;
|
||||
while ((erase[i] != NULL) && ((i + 1) < MAX_ARGS))
|
||||
i++;
|
||||
|
||||
erase[i++] = optarg;
|
||||
erase[i] = NULL;
|
||||
break;
|
||||
|
||||
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], "erase") == 0) && (argc == 2)) {
|
||||
cmd = CMD_ERASE;
|
||||
device = argv[1];
|
||||
} else if ((strcmp(argv[0], "write") == 0) && (argc == 3)) {
|
||||
cmd = CMD_WRITE;
|
||||
device = argv[2];
|
||||
/* check trx file before erasing or writing anything */
|
||||
trxfd = trx_check(argv[1], device);
|
||||
} else {
|
||||
usage();
|
||||
}
|
||||
|
||||
sync();
|
||||
|
||||
i = 0;
|
||||
while (erase[i] != NULL) {
|
||||
mtd_unlock(erase[i]);
|
||||
mtd_erase(erase[i]);
|
||||
i++;
|
||||
}
|
||||
|
||||
mtd_unlock(device);
|
||||
|
||||
switch (cmd) {
|
||||
case CMD_UNLOCK:
|
||||
break;
|
||||
case CMD_ERASE:
|
||||
mtd_erase(device);
|
||||
break;
|
||||
case CMD_WRITE:
|
||||
mtd_write(trxfd, device);
|
||||
break;
|
||||
}
|
||||
|
||||
if (boot)
|
||||
kill(1, 15); // send SIGTERM to init for reboot
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user