mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-25 23:35:20 +02:00
add wrt54g(s) image support to mtd (required for webif firmware update rewrite)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@3198 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
parent
e9dfcbece9
commit
9e3ab7a0fb
@ -3,7 +3,7 @@
|
||||
include $(TOPDIR)/rules.mk
|
||||
|
||||
PKG_NAME := mtd
|
||||
PKG_RELEASE := 3
|
||||
PKG_RELEASE := 4
|
||||
|
||||
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
|
||||
|
||||
|
||||
@ -48,6 +48,10 @@
|
||||
|
||||
#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 */
|
||||
@ -60,20 +64,29 @@ char buf[BUFSIZE];
|
||||
int buflen;
|
||||
|
||||
int
|
||||
trx_check(int imagefd, const char *mtd)
|
||||
image_check_bcom(int imagefd, const char *mtd)
|
||||
{
|
||||
struct trx_header *trx = (struct trx_header *) buf;
|
||||
struct mtd_info_user mtdInfo;
|
||||
int fd;
|
||||
size_t count;
|
||||
struct trx_header *trx = (struct trx_header *) buf;
|
||||
struct stat trxstat;
|
||||
|
||||
buflen = read(imagefd, buf, sizeof(struct trx_header));
|
||||
if (buflen < sizeof(struct trx_header)) {
|
||||
fprintf(stderr, "Could not get trx header, file too small (%ld bytes)\n", buflen);
|
||||
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"
|
||||
@ -103,6 +116,33 @@ trx_check(int imagefd, const char *mtd)
|
||||
return 1;
|
||||
}
|
||||
|
||||
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 mtd_check(char *mtd)
|
||||
{
|
||||
struct mtd_info_user mtdInfo;
|
||||
@ -143,7 +183,6 @@ mtd_unlock(const char *mtd)
|
||||
exit(1);
|
||||
}
|
||||
|
||||
fprintf(stderr, "Unlocking %s ...\n", mtd);
|
||||
mtdLockInfo.start = 0;
|
||||
mtdLockInfo.length = mtdInfo.size;
|
||||
if(ioctl(fd, MEMUNLOCK, &mtdLockInfo)) {
|
||||
@ -195,7 +234,6 @@ mtd_erase(const char *mtd)
|
||||
exit(1);
|
||||
}
|
||||
|
||||
fprintf(stderr, "Erasing %s ...\n", mtd);
|
||||
mtdEraseInfo.length = mtdInfo.erasesize;
|
||||
|
||||
for (mtdEraseInfo.start = 0;
|
||||
@ -216,7 +254,7 @@ mtd_erase(const char *mtd)
|
||||
}
|
||||
|
||||
int
|
||||
mtd_write(int imagefd, const char *mtd)
|
||||
mtd_write(int imagefd, const char *mtd, int quiet)
|
||||
{
|
||||
int fd, i, result;
|
||||
size_t r, w, e;
|
||||
@ -236,7 +274,8 @@ mtd_write(int imagefd, const char *mtd)
|
||||
}
|
||||
|
||||
r = w = e = 0;
|
||||
fprintf(stderr, " [ ]");
|
||||
if (!quiet)
|
||||
fprintf(stderr, " [ ]");
|
||||
|
||||
for (;;) {
|
||||
/* buffer may contain data already (from trx check) */
|
||||
@ -252,7 +291,8 @@ mtd_write(int imagefd, const char *mtd)
|
||||
mtdEraseInfo.start = e;
|
||||
mtdEraseInfo.length = mtdInfo.erasesize;
|
||||
|
||||
fprintf(stderr, "\b\b\b[e]");
|
||||
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);
|
||||
@ -261,7 +301,8 @@ mtd_write(int imagefd, const char *mtd)
|
||||
e += mtdInfo.erasesize;
|
||||
}
|
||||
|
||||
fprintf(stderr, "\b\b\b[w]");
|
||||
if (!quiet)
|
||||
fprintf(stderr, "\b\b\b[w]");
|
||||
|
||||
if ((result = write(fd, buf, r)) < r) {
|
||||
if (result < 0) {
|
||||
@ -275,7 +316,8 @@ mtd_write(int imagefd, const char *mtd)
|
||||
|
||||
buflen = 0;
|
||||
}
|
||||
fprintf(stderr, "\b\b\b\b");
|
||||
if (!quiet)
|
||||
fprintf(stderr, "\b\b\b\b");
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -289,6 +331,7 @@ void usage(void)
|
||||
" erase erase all data on device\n"
|
||||
" write <imagefile>|- write <imagefile> (use - for stdin) to device\n"
|
||||
"Following options are available:\n"
|
||||
" -q quiet mode\n"
|
||||
" -r reboot after successful command\n"
|
||||
" -f force write without trx checks\n"
|
||||
" -e <device> erase <device> before executing the command\n\n"
|
||||
@ -299,7 +342,7 @@ void usage(void)
|
||||
|
||||
int main (int argc, char **argv)
|
||||
{
|
||||
int ch, i, boot, unlock, imagefd, force;
|
||||
int ch, i, boot, unlock, imagefd, force, quiet, unlocked;
|
||||
char *erase[MAX_ARGS], *device, *imagefile;
|
||||
enum {
|
||||
CMD_ERASE,
|
||||
@ -311,8 +354,9 @@ int main (int argc, char **argv)
|
||||
boot = 0;
|
||||
force = 0;
|
||||
buflen = 0;
|
||||
quiet = 0;
|
||||
|
||||
while ((ch = getopt(argc, argv, "fre:")) != -1)
|
||||
while ((ch = getopt(argc, argv, "frqe:")) != -1)
|
||||
switch (ch) {
|
||||
case 'f':
|
||||
force = 1;
|
||||
@ -320,6 +364,9 @@ int main (int argc, char **argv)
|
||||
case 'r':
|
||||
boot = 1;
|
||||
break;
|
||||
case 'q':
|
||||
quiet = 1;
|
||||
break;
|
||||
case 'e':
|
||||
i = 0;
|
||||
while ((erase[i] != NULL) && ((i + 1) < MAX_ARGS))
|
||||
@ -360,13 +407,12 @@ int main (int argc, char **argv)
|
||||
}
|
||||
}
|
||||
|
||||
if (system("grep Broadcom /proc/cpuinfo >&- >&-") == 0) {
|
||||
/* check trx file before erasing or writing anything */
|
||||
if (!trx_check(imagefd, device)) {
|
||||
/* check trx file before erasing or writing anything */
|
||||
if (!image_check(imagefd, device)) {
|
||||
if (!quiet && force)
|
||||
fprintf(stderr, "TRX check failed!\n");
|
||||
if (!force)
|
||||
exit(1);
|
||||
}
|
||||
if (!force)
|
||||
exit(1);
|
||||
} else {
|
||||
if (!mtd_check(device)) {
|
||||
fprintf(stderr, "Can't open device for writing!\n");
|
||||
@ -380,14 +426,25 @@ int main (int argc, char **argv)
|
||||
sync();
|
||||
|
||||
i = 0;
|
||||
unlocked = 0;
|
||||
while (erase[i] != NULL) {
|
||||
if (!quiet)
|
||||
fprintf(stderr, "Unlocking %s ...\n", erase[i]);
|
||||
mtd_unlock(erase[i]);
|
||||
if (!quiet)
|
||||
fprintf(stderr, "Erasing %s ...\n", erase[i]);
|
||||
mtd_erase(erase[i]);
|
||||
if (strcmp(erase[i], device) == 0)
|
||||
unlocked = 1;
|
||||
i++;
|
||||
}
|
||||
|
||||
mtd_unlock(device);
|
||||
|
||||
if (!unlocked) {
|
||||
if (!quiet)
|
||||
fprintf(stderr, "Unlocking %s ...\n", device);
|
||||
mtd_unlock(device);
|
||||
}
|
||||
|
||||
switch (cmd) {
|
||||
case CMD_UNLOCK:
|
||||
break;
|
||||
@ -395,9 +452,11 @@ int main (int argc, char **argv)
|
||||
mtd_erase(device);
|
||||
break;
|
||||
case CMD_WRITE:
|
||||
fprintf(stderr, "Writing from %s to %s ... ", imagefile, device);
|
||||
mtd_write(imagefd, device);
|
||||
fprintf(stderr, "\n");
|
||||
if (!quiet)
|
||||
fprintf(stderr, "Writing from %s to %s ... ", imagefile, device);
|
||||
mtd_write(imagefd, device, quiet);
|
||||
if (!quiet)
|
||||
fprintf(stderr, "\n");
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user