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nanddump: kill -b Omit bad block

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since mtd-utils 1.4.7, the omit bad block method has been removed.
(cf commit d8b8f780ec3c916f3990e9227d6bfbb22bf42ef8)

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Richard Genoud 2014-06-25 17:33:34 +02:00 committed by Denys Vlasenko
parent f17fbe1d36
commit 8feb25956f
1 changed files with 12 additions and 26 deletions
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38
miscutils/nandwrite.c
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@ -36,20 +36,16 @@
//usage: "\n -s ADDR Start address"
//usage:#define nanddump_trivial_usage
//usage: "[-o] [-b|--bb=padbad|skipbad] [-s ADDR] [-l LEN] [-f FILE] MTD_DEVICE"
//usage: "[-o] [--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 -o Dump oob data"
//usage: "\n -b Omit bad block from the dump"
//usage: "\n -s ADDR Start address"
//usage: "\n -l LEN Length"
//usage: "\n -f FILE Dump to file ('-' for stdout)"
//usage: "\n --bb=METHOD:"
//usage: "\n skipbad: skip bad blocks"
//usage: "\n padbad: substitute bad blocks by 0xff (default)"
//usage: "\n The difference between omit and skip bad block is that in the omit"
//usage: "\n case, the length of the bad block is counted as part of the total"
//usage: "\n dump length, and in the skip case, it's not."
#include "libbb.h"
#include <mtd/mtd-user.h>
@ -60,14 +56,12 @@
#define OPT_p (1 << 0) /* nandwrite only */
#define OPT_o (1 << 0) /* nanddump only */
#define OPT_s (1 << 1)
#define OPT_b (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 OPT_f (1 << 2)
#define OPT_l (1 << 3)
#define OPT_bb (1 << 4) /* must be the last one in the list */
#define BB_PADBAD (1 << 0)
#define BB_SKIPBAD (1 << 1)
#define BB_OMITBAD (1 << 2)
/* helper for writing out 0xff for bad blocks pad */
static void dump_bad(struct mtd_info_user *meminfo, unsigned len, int oob)
@ -128,7 +122,7 @@ int nandwrite_main(int argc UNUSED_PARAM, char **argv)
if (IS_NANDDUMP) {
opt_complementary = "=1";
applet_long_options = nanddump_longopts;
opts = getopt32(argv, "os:bf:l:", &opt_s, &opt_f, &opt_l, &opt_bb);
opts = getopt32(argv, "os:f:l:", &opt_s, &opt_f, &opt_l, &opt_bb);
} else { /* nandwrite */
opt_complementary = "-1:?2";
opts = getopt32(argv, "ps:", &opt_s);
@ -153,19 +147,13 @@ int nandwrite_main(int argc UNUSED_PARAM, char **argv)
if (length < meminfo.size - mtdoffset)
end_addr = mtdoffset + length;
}
if (IS_NANDDUMP) {
if ((opts & OPT_b) && (opts & OPT_bb))
bb_show_usage();
if (opts & OPT_b)
bb_method = BB_OMITBAD;
if (opts & OPT_bb) {
if (!strcmp("skipbad", opt_bb))
bb_method = BB_SKIPBAD;
else if (!strcmp("padbad", opt_bb))
bb_method = BB_PADBAD;
else
bb_show_usage();
}
if (IS_NANDDUMP && (opts & OPT_bb)) {
if (strcmp("skipbad", opt_bb) == 0)
bb_method = BB_SKIPBAD;
else if (strcmp("padbad", opt_bb) == 0)
bb_method = BB_PADBAD;
else
bb_show_usage();
}
/* Pull it into a CPU register (hopefully) - smaller code that way */
@ -200,7 +188,6 @@ int nandwrite_main(int argc UNUSED_PARAM, char **argv)
if (bb_method == BB_SKIPBAD) {
end_addr += (tmp - blockstart);
}
/* omitbad: do nothing */
}
mtdoffset = tmp;
}
@ -231,7 +218,6 @@ int nandwrite_main(int argc UNUSED_PARAM, char **argv)
end_addr = ~0;
limit = MIN(meminfo.size, end_addr);
}
/* omitbad: do nothing */
}
if (mtdoffset >= limit)
break;