diff options
Diffstat (limited to 'nandwrite.c')
| -rw-r--r-- | nandwrite.c | 60 |
1 files changed, 1 insertions, 59 deletions
diff --git a/nandwrite.c b/nandwrite.c index a73a524..25a5b73 100644 --- a/nandwrite.c +++ b/nandwrite.c @@ -43,29 +43,12 @@ #include "common.h" #include <libmtd.h> -// oob layouts to pass into the kernel as default -static struct nand_oobinfo jffs2_oobinfo = { - .useecc = MTD_NANDECC_PLACE, - .eccbytes = 6, - .eccpos = { 0, 1, 2, 3, 6, 7 } -}; - -static struct nand_oobinfo yaffs_oobinfo = { - .useecc = MTD_NANDECC_PLACE, - .eccbytes = 6, - .eccpos = { 8, 9, 10, 13, 14, 15} -}; - static void display_help(void) { printf( "Usage: nandwrite [OPTION] MTD_DEVICE [INPUTFILE|-]\n" "Writes to the specified MTD device.\n" "\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\n" -" device\n" " -m, --markbad Mark blocks bad if write fails\n" " -n, --noecc Write without ecc\n" " -N, --noskipbad Write without bad block skipping\n" @@ -106,9 +89,6 @@ static bool writeoob = false; static bool rawoob = false; static bool onlyoob = false; static bool markbad = false; -static bool forcejffs2 = false; -static bool forceyaffs = false; -static bool forcelegacy = false; static bool noecc = false; static bool noskipbad = false; static bool pad = false; @@ -120,13 +100,11 @@ static void process_options(int argc, char * const argv[]) for (;;) { int option_index = 0; - static const char *short_options = "b:fjmnNoOpqrs:y"; + static const char *short_options = "b:mnNoOpqrs:"; static const struct option long_options[] = { {"help", no_argument, 0, 0}, {"version", no_argument, 0, 0}, {"blockalign", required_argument, 0, 'b'}, - {"forcelegacy", no_argument, 0, 'f'}, - {"jffs2", no_argument, 0, 'j'}, {"markbad", no_argument, 0, 'm'}, {"noecc", no_argument, 0, 'n'}, {"noskipbad", no_argument, 0, 'N'}, @@ -136,7 +114,6 @@ static void process_options(int argc, char * const argv[]) {"quiet", no_argument, 0, 'q'}, {"raw", no_argument, 0, 'r'}, {"start", required_argument, 0, 's'}, - {"yaffs", no_argument, 0, 'y'}, {0, 0, 0, 0}, }; @@ -160,15 +137,6 @@ static void process_options(int argc, char * const argv[]) case 'q': quiet = true; break; - case 'j': - forcejffs2 = true; - break; - case 'y': - forceyaffs = true; - break; - case 'f': - forcelegacy = true; - break; case 'n': noecc = true; break; @@ -323,32 +291,6 @@ int main(int argc, char * const argv[]) } } - /* - * force oob layout for jffs2 or yaffs ? - * Legacy support - */ - if (forcejffs2 || forceyaffs) { - struct nand_oobinfo *oobsel = forcejffs2 ? &jffs2_oobinfo : &yaffs_oobinfo; - - if ((old_oobinfo.useecc == MTD_NANDECC_AUTOPLACE) && !forcelegacy) { - fprintf(stderr, "Use -f option to enforce legacy placement on autoplacement enabled mtd device\n"); - goto restoreoob; - } - if (mtd.oob_size == 8) { - if (forceyaffs) { - fprintf(stderr, "YAFSS cannot operate on 256 Byte page size"); - goto restoreoob; - } - /* Adjust number of ecc bytes */ - jffs2_oobinfo.eccbytes = 3; - } - - if (ioctl(fd, MEMSETOOBSEL, oobsel) != 0) { - perror("MEMSETOOBSEL"); - goto restoreoob; - } - } - /* Determine if we are reading from standard input or from a file. */ if (strcmp(img, standard_input) == 0) { ifd = STDIN_FILENO; |