diff options
| -rw-r--r-- | package/openwrt/mtd.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/package/openwrt/mtd.c b/package/openwrt/mtd.c index 296bf4b63a..37dbd12125 100644 --- a/package/openwrt/mtd.c +++ b/package/openwrt/mtd.c @@ -1,7 +1,7 @@ /* * mtd.c * - * Copyright (C) 2005 Waldemar Brodkorb + * Copyright (C) 2005 Waldemar Brodkorb <wbx@dass-it.de> * * $Id$ * @@ -190,7 +190,7 @@ mtd_write(const char *trxfile, const char *mtd) } if(mtdInfo.size < trxstat.st_size) { - fprintf(stderr, "image to big for mtd partition: %s\n", mtd); + fprintf(stderr, "Image too big for partition: %s\n", mtd); close(trxfd); exit(1); } @@ -201,7 +201,7 @@ mtd_write(const char *trxfile, const char *mtd) /* erase the chunk */ if (ioctl (fd,MEMERASE,&mtdEraseInfo) < 0) { - fprintf(stderr, "erasing mtd failed: %s\n", mtd); + fprintf(stderr, "Erasing mtd failed: %s\n", mtd); exit(1); } @@ -215,10 +215,10 @@ mtd_write(const char *trxfile, const char *mtd) result = write(fd,src,i); if (i != result) { if (result < 0) { - fprintf(stderr,"error while writing image"); + fprintf(stderr,"Error while writing image"); exit(1); } - fprintf(stderr,"error writing image"); + fprintf(stderr,"Error writing image"); exit(1); } written += i; @@ -230,19 +230,31 @@ mtd_write(const char *trxfile, const char *mtd) int main(int argc, char **argv) { if(argc == 3 && strcasecmp(argv[1],"unlock")==0) { - printf("Unlocking %s\n",argv[2]); + printf("Unlocking %s ...\n",argv[2]); return mtd_unlock(argv[2]); } if(argc == 3 && strcasecmp(argv[1],"erase")==0) { - printf("Erasing %s\n",argv[2]); + printf("Erasing %s ...\n",argv[2]); return mtd_erase(argv[2]); } if(argc == 4 && strcasecmp(argv[1],"write")==0) { - printf("Writing %s to %s\n",argv[2],argv[3]); + printf("Writing %s to %s ...\n",argv[2],argv[3]); return mtd_write(argv[2],argv[3]); } printf("no valid command given\n"); + printf("\nmtd: modify data within a Memory Technology Device.\n"); + printf("Copyright (C) 2005 Waldemar Brodkorb <wbx@dass-it.de>\n"); + printf("Documented by Mike Strates [dumpedcore] <mike@dilaudid.net>\n"); + printf("mtd has ABSOLUTELY NO WARRANTY and is licensed under the GNU GPL.\n"); + printf("\nUsage: mtd [unlock|erase] device\n"); + printf(" mtd write imagefile device\n"); + printf("\n .. where device is in the format of mtdX (eg: mtd4) or its label.\n"); + printf("\nunlock enable modification to device\n"); + printf("erase erase all data on device\n"); + printf("write write imagefile to device\n"); + printf("\nExample: To write linux.trx to mtd4 labeled as linux\n"); + printf("\n mtd unlock linux && mtd write linux.trx linux\n\n"); return -1; } |