diff options
Diffstat (limited to 'nandwrite.c')
| -rw-r--r-- | nandwrite.c | 186 |
1 files changed, 93 insertions, 93 deletions
diff --git a/nandwrite.c b/nandwrite.c index 037474a..f4c399d 100644 --- a/nandwrite.c +++ b/nandwrite.c @@ -75,35 +75,35 @@ struct nand_oobinfo autoplace_oobinfo = { void display_help (void) { printf("Usage: nandwrite [OPTION] MTD_DEVICE INPUTFILE\n" - "Writes to the specified MTD device.\n" - "\n" - " -a, --autoplace Use auto oob layout\n" - " -j, --jffs2 force jffs2 oob layout (legacy support)\n" - " -y, --yaffs force yaffs oob layout (legacy support)\n" - " -f, --forcelegacy force legacy support on autoplacement enabled mtd device\n" - " -n, --noecc write without ecc\n" - " -o, --oob image contains oob data\n" - " -s addr, --start=addr set start address (default is 0)\n" - " -p, --pad pad to page size\n" - " -b, --blockalign=1|2|4 set multiple of eraseblocks to align to\n" - " -q, --quiet don't display progress messages\n" - " --help display this help and exit\n" - " --version output version information and exit\n"); + "Writes to the specified MTD device.\n" + "\n" + " -a, --autoplace Use auto oob layout\n" + " -j, --jffs2 force jffs2 oob layout (legacy support)\n" + " -y, --yaffs force yaffs oob layout (legacy support)\n" + " -f, --forcelegacy force legacy support on autoplacement enabled mtd device\n" + " -n, --noecc write without ecc\n" + " -o, --oob image contains oob data\n" + " -s addr, --start=addr set start address (default is 0)\n" + " -p, --pad pad to page size\n" + " -b, --blockalign=1|2|4 set multiple of eraseblocks to align to\n" + " -q, --quiet don't display progress messages\n" + " --help display this help and exit\n" + " --version output version information and exit\n"); exit(0); } void display_version (void) { printf(PROGRAM " " VERSION "\n" - "\n" - "Copyright (C) 2003 Thomas Gleixner \n" - "\n" - PROGRAM " comes with NO WARRANTY\n" - "to the extent permitted by law.\n" - "\n" - "You may redistribute copies of " PROGRAM "\n" - "under the terms of the GNU General Public Licence.\n" - "See the file `COPYING' for more information.\n"); + "\n" + "Copyright (C) 2003 Thomas Gleixner \n" + "\n" + PROGRAM " comes with NO WARRANTY\n" + "to the extent permitted by law.\n" + "\n" + "You may redistribute copies of " PROGRAM "\n" + "under the terms of the GNU General Public Licence.\n" + "See the file `COPYING' for more information.\n"); exit(0); } @@ -143,55 +143,55 @@ void process_options (int argc, char *argv[]) }; int c = getopt_long(argc, argv, short_options, - long_options, &option_index); + long_options, &option_index); if (c == EOF) { break; } switch (c) { - case 0: - switch (option_index) { case 0: - display_help(); + switch (option_index) { + case 0: + display_help(); + break; + case 1: + display_version(); + break; + } break; - case 1: - display_version(); + case 'q': + quiet = 1; + break; + case 'a': + autoplace = 1; + break; + case 'j': + forcejffs2 = 1; + break; + case 'y': + forceyaffs = 1; + break; + case 'f': + forcelegacy = 1; + break; + case 'n': + noecc = 1; + break; + case 'o': + writeoob = 1; + break; + case 'p': + pad = 1; + break; + case 's': + mtdoffset = strtol (optarg, NULL, 0); + break; + case 'b': + blockalign = atoi (optarg); + break; + case '?': + error = 1; break; - } - break; - case 'q': - quiet = 1; - break; - case 'a': - autoplace = 1; - break; - case 'j': - forcejffs2 = 1; - break; - case 'y': - forceyaffs = 1; - break; - case 'f': - forcelegacy = 1; - break; - case 'n': - noecc = 1; - break; - case 'o': - writeoob = 1; - break; - case 'p': - pad = 1; - break; - case 's': - mtdoffset = strtol (optarg, NULL, 0); - break; - case 'b': - blockalign = atoi (optarg); - break; - case '?': - error = 1; - break; } } @@ -243,8 +243,8 @@ int main(int argc, char **argv) /* Make sure device page sizes are valid */ if (!(meminfo.oobsize == 16 && meminfo.writesize == 512) && - !(meminfo.oobsize == 8 && meminfo.writesize == 256) && - !(meminfo.oobsize == 64 && meminfo.writesize == 2048)) { + !(meminfo.oobsize == 8 && meminfo.writesize == 256) && + !(meminfo.oobsize == 64 && meminfo.writesize == 2048)) { fprintf(stderr, "Unknown flash (not normal NAND)\n"); close(fd); exit(1); @@ -273,27 +273,27 @@ int main(int argc, char **argv) if (noecc) { switch (ioctl(fd, MTDFILEMODE, (void *) MTD_MODE_RAW)) { - case -ENOTTY: - if (ioctl (fd, MEMGETOOBSEL, &old_oobinfo) != 0) { - perror ("MEMGETOOBSEL"); - close (fd); - exit (1); - } - if (ioctl (fd, MEMSETOOBSEL, &none_oobinfo) != 0) { - perror ("MEMSETOOBSEL"); + case -ENOTTY: + if (ioctl (fd, MEMGETOOBSEL, &old_oobinfo) != 0) { + perror ("MEMGETOOBSEL"); + close (fd); + exit (1); + } + if (ioctl (fd, MEMSETOOBSEL, &none_oobinfo) != 0) { + perror ("MEMSETOOBSEL"); + close (fd); + exit (1); + } + oobinfochanged = 1; + break; + + case 0: + oobinfochanged = 2; + break; + default: + perror ("MTDFILEMODE"); close (fd); exit (1); - } - oobinfochanged = 1; - break; - - case 0: - oobinfochanged = 2; - break; - default: - perror ("MTDFILEMODE"); - close (fd); - exit (1); } } @@ -381,8 +381,8 @@ int main(int argc, char **argv) baderaseblock = 1; if (!quiet) fprintf (stderr, "Bad block at %x, %u block(s) " - "from %x will be skipped\n", - (int) offs, blockalign, blockstart); + "from %x will be skipped\n", + (int) offs, blockalign, blockstart); } if (baderaseblock) { @@ -429,16 +429,16 @@ int main(int argc, char **argv) start = old_oobinfo.oobfree[i][0]; len = old_oobinfo.oobfree[i][1]; memcpy(oobbuf + start, - oobreadbuf + start, - len); + oobreadbuf + start, + len); } } else { /* Set at least the ecc byte positions to 0xff */ start = old_oobinfo.eccbytes; len = meminfo.oobsize - start; memcpy(oobbuf + start, - oobreadbuf + start, - len); + oobreadbuf + start, + len); } } /* Write OOB data first, as ecc will be placed in there*/ @@ -459,10 +459,10 @@ int main(int argc, char **argv) mtdoffset += meminfo.writesize; } - closeall: +closeall: close(ifd); - restoreoob: +restoreoob: if (oobinfochanged == 1) { if (ioctl (fd, MEMSETOOBSEL, &old_oobinfo) != 0) { perror ("MEMSETOOBSEL"); |