summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--miscutils/nandwrite.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/miscutils/nandwrite.c b/miscutils/nandwrite.c
index 247fc72..c95cbb2 100644
--- a/miscutils/nandwrite.c
+++ b/miscutils/nandwrite.c
@@ -29,16 +29,18 @@
//kbuild:lib-$(CONFIG_NANDDUMP) += nandwrite.o
//usage:#define nandwrite_trivial_usage
-//usage: "[-p] [-s ADDR] MTD_DEVICE [FILE]"
+//usage: "[-np] [-s ADDR] MTD_DEVICE [FILE]"
//usage:#define nandwrite_full_usage "\n\n"
//usage: "Write to MTD_DEVICE\n"
+//usage: "\n -n Write without ecc"
//usage: "\n -p Pad to page size"
//usage: "\n -s ADDR Start address"
//usage:#define nanddump_trivial_usage
-//usage: "[-o]" IF_LONG_OPTS(" [--bb=padbad|skipbad]") " [-s ADDR] [-l LEN] [-f FILE] MTD_DEVICE"
+//usage: "[-no]" IF_LONG_OPTS(" [--bb=padbad|skipbad]") " [-s ADDR] [-l LEN] [-f FILE] MTD_DEVICE"
//usage:#define nanddump_full_usage "\n\n"
//usage: "Dump MTD_DEVICE\n"
+//usage: "\n -n Read without ecc"
//usage: "\n -o Dump oob data"
//usage: "\n -s ADDR Start address"
//usage: "\n -l LEN Length"
@@ -57,10 +59,11 @@
#define OPT_p (1 << 0) /* nandwrite only */
#define OPT_o (1 << 0) /* nanddump only */
-#define OPT_s (1 << 1)
-#define OPT_f (1 << 2)
-#define OPT_l (1 << 3)
-#define OPT_bb (1 << 4) /* must be the last one in the list */
+#define OPT_n (1 << 1)
+#define OPT_s (1 << 2)
+#define OPT_f (1 << 3)
+#define OPT_l (1 << 4)
+#define OPT_bb (1 << 5) /* must be the last one in the list */
#define BB_PADBAD (1 << 0)
#define BB_SKIPBAD (1 << 1)
@@ -125,10 +128,10 @@ int nandwrite_main(int argc UNUSED_PARAM, char **argv)
applet_long_options =
"bb\0" Required_argument "\xff"; /* no short equivalent */
#endif
- opts = getopt32(argv, "os:f:l:", &opt_s, &opt_f, &opt_l, &opt_bb);
+ opts = getopt32(argv, "ons:f:l:", &opt_s, &opt_f, &opt_l, &opt_bb);
} else { /* nandwrite */
opt_complementary = "-1:?2";
- opts = getopt32(argv, "ps:", &opt_s);
+ opts = getopt32(argv, "pns:", &opt_s);
}
argv += optind;
@@ -144,6 +147,9 @@ int nandwrite_main(int argc UNUSED_PARAM, char **argv)
fd = xopen(argv[0], IS_NANDWRITE ? O_RDWR : O_RDONLY);
xioctl(fd, MEMGETINFO, &meminfo);
+ if (opts & OPT_n)
+ xioctl(fd, MTDFILEMODE, (void *)MTD_FILE_MODE_RAW);
+
mtdoffset = xstrtou(opt_s, 0);
if (IS_NANDDUMP && (opts & OPT_l)) {
unsigned length = xstrtou(opt_l, 0);