diff options
| author | Lei Wen <leiwen@marvell.com> | 2011-03-07 01:44:46 -0800 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2011-03-08 14:09:30 +0200 |
| commit | a74619f416f89127138eb7e8168a0b67fb419c64 (patch) | |
| tree | 09a85c8f8899fa7b9526cd3562127c7e3f530406 | |
| parent | 1b083e0c9011f32028a79d4ad707deaa17ad1b5e (diff) | |
nandwrite: add only write oob option
Write only oob part goes different path in nand_base.c, it is better
to have userland program so that we could easy debug this path when
the write only oob fail like the mtd_oobtest in mtd_test suit.
Signed-off-by: Lei Wen <leiwen@marvell.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
| -rw-r--r-- | nandwrite.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/nandwrite.c b/nandwrite.c index 7f459cb..6e986c5 100644 --- a/nandwrite.c +++ b/nandwrite.c @@ -80,6 +80,7 @@ static void display_help(void) " -n, --noecc Write without ecc\n" " -N, --noskipbad Write without bad block skipping\n" " -o, --oob Image contains oob data\n" +" -O, --onlyoob Image contains oob data and only write the oob part\n" " -r, --raw Image contains the raw oob data dumped by nanddump\n" " -s addr, --start=addr Set start address (default is 0)\n" " -p, --pad Pad to page size\n" @@ -113,6 +114,7 @@ static long long mtdoffset = 0; static bool quiet = false; static bool writeoob = false; static bool rawoob = false; +static bool onlyoob = false; static bool autoplace = false; static bool markbad = false; static bool forcejffs2 = false; @@ -129,7 +131,7 @@ static void process_options(int argc, char * const argv[]) for (;;) { int option_index = 0; - static const char *short_options = "ab:fjmnNopqrs:y"; + static const char *short_options = "ab:fjmnNoOpqrs:y"; static const struct option long_options[] = { {"help", no_argument, 0, 0}, {"version", no_argument, 0, 0}, @@ -141,6 +143,7 @@ static void process_options(int argc, char * const argv[]) {"noecc", no_argument, 0, 'n'}, {"noskipbad", no_argument, 0, 'N'}, {"oob", no_argument, 0, 'o'}, + {"onlyoob", no_argument, 0, 'O'}, {"pad", no_argument, 0, 'p'}, {"quiet", no_argument, 0, 'q'}, {"raw", no_argument, 0, 'r'}, @@ -193,6 +196,10 @@ static void process_options(int argc, char * const argv[]) case 'o': writeoob = true; break; + case 'O': + writeoob = true; + onlyoob = true; + break; case 'p': pad = true; break; @@ -282,7 +289,7 @@ int main(int argc, char * const argv[]) process_options(argc, argv); - if (pad && writeoob) { + if (!onlyoob && (pad && writeoob)) { fprintf(stderr, "Can't pad when oob data is present.\n"); exit(EXIT_FAILURE); } @@ -639,7 +646,7 @@ int main(int argc, char * const argv[]) } /* Write out the Page data */ - if (mtd_write(&mtd, fd, mtdoffset / mtd.eb_size, mtdoffset % mtd.eb_size, + if (!onlyoob && mtd_write(&mtd, fd, mtdoffset / mtd.eb_size, mtdoffset % mtd.eb_size, writebuf, mtd.min_io_size)) { int i; if (errno != EIO) { |