#include <stdlib.h>
#include <stdio.h>
#include <stdint.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/reboot.h>
-#include <linux/mtd/mtd.h>
+#include "mtd.h"
#define TRX_MAGIC 0x30524448 /* "HDR0" */
#define BUFSIZE (16 * 1024)
char buf[BUFSIZE];
int buflen;
+int quiet;
+#ifdef target_brcm
int
-image_check_bcom(int imagefd, const char *mtd)
+image_check_brcm(int imagefd, const char *mtd)
{
struct trx_header *trx = (struct trx_header *) buf;
struct mtd_info_user mtdInfo;
int fd;
+ if (strcmp(mtd, "linux") != 0)
+ return 1;
+
buflen = read(imagefd, buf, 32);
if (buflen < 32) {
fprintf(stdout, "Could not get image header, file too small (%ld bytes)\n", buflen);
}
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");
+ if (quiet < 2) {
+ 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, you need to convert it to trx.\n");
+ }
return 0;
}
close(fd);
return 1;
}
+#endif /* target_brcm */
int
image_check(int imagefd, const char *mtd)
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;
- }
+#ifdef target_brcm
+ return image_check_brcm(imagefd, mtd);
+#endif
}
int mtd_check(char *mtd)
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);
- }
+ if(ioctl(fd, MEMERASE, &mtdEraseInfo))
+ fprintf(stderr, "Failed to erase block on %s at 0x%x\n", mtd, mtdEraseInfo.start);
}
close(fd);
}
int
-mtd_write(int imagefd, const char *mtd, int quiet)
+mtd_write(int imagefd, const char *mtd)
{
int fd, i, result;
size_t r, w, e;
int main (int argc, char **argv)
{
- int ch, i, boot, unlock, imagefd, force, quiet, unlocked;
+ int ch, i, boot, unlock, imagefd, force, unlocked;
char *erase[MAX_ARGS], *device, *imagefile;
enum {
CMD_ERASE,
/* 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)
+ if (!force) {
+ fprintf(stderr, "Image check failed.\n");
exit(1);
+ }
} else {
if (!mtd_check(device)) {
fprintf(stderr, "Can't open device for writing!\n");
case CMD_WRITE:
if (quiet < 2)
fprintf(stderr, "Writing from %s to %s ... ", imagefile, device);
- mtd_write(imagefd, device, quiet);
+ mtd_write(imagefd, device);
if (quiet < 2)
fprintf(stderr, "\n");
break;
sync();
- if (boot)
- kill(1, 15); // send SIGTERM to init for reboot
-
+ if (boot) {
+ fflush(stdout);
+ syscall(SYS_reboot,LINUX_REBOOT_MAGIC1,LINUX_REBOOT_MAGIC2,LINUX_REBOOT_CMD_RESTART,NULL);
+ }
return 0;
}