diff options
| -rw-r--r-- | tests/mtd-tests/nandbiterrs.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/tests/mtd-tests/nandbiterrs.c b/tests/mtd-tests/nandbiterrs.c index 30954f5..424a95f 100644 --- a/tests/mtd-tests/nandbiterrs.c +++ b/tests/mtd-tests/nandbiterrs.c @@ -63,6 +63,7 @@ #define MODE_INCREMENTAL 0x02 #define MODE_OVERWRITE 0x04 #define PAGE_ERASED 0x08 +#define CONTINUOUS_READ 0x10 static int peb = -1, page = -1, max_overwrite = -1, seed = -1; static const char *mtddev; @@ -81,6 +82,7 @@ static const struct option options[] = { { "erased", no_argument, NULL, 'e' }, { "writes", required_argument, NULL, 'w' }, { "incremental", no_argument, NULL, 'i' }, + { "continuous", no_argument, NULL, 'c' }, { "overwrite", no_argument, NULL, 'o' }, { NULL, 0, NULL, 0 }, }; @@ -95,7 +97,8 @@ static NORETURN void usage(int status) " -b, --peb <num> Use this physical erase block\n" " -p, --page <num> Use this page within the erase block\n" " -s, --seed <num> Specify seed for PRNG\n" - " -e, --erased Test erased pages instead of written pages\n\n" + " -e, --erased Test erased pages instead of written pages\n" + " -c, --continuous Use two consecutive pages (incremental test only)\n\n" "Options controling test mode:\n" " -i, --incremental Manually insert bit errors until ECC fails\n" " -o, --overwrite Rewrite page until bits flip and ECC fails\n\n" @@ -124,7 +127,7 @@ static void process_options(int argc, char **argv) int c; while (1) { - c = getopt_long(argc, argv, "hkb:p:s:eiow:", options, NULL); + c = getopt_long(argc, argv, "hkb:p:s:eiow:c", options, NULL); if (c == -1) break; @@ -175,6 +178,9 @@ static void process_options(int argc, char **argv) case 'e': flags |= PAGE_ERASED; break; + case 'c': + flags |= CONTINUOUS_READ; + break; case 'h': usage(EXIT_SUCCESS); default: @@ -193,6 +199,9 @@ static void process_options(int argc, char **argv) if (!(flags & (MODE_OVERWRITE|MODE_INCREMENTAL))) errmsg_die("No test mode specified!"); + if (flags & CONTINUOUS_READ && !(flags & MODE_INCREMENTAL)) + errmsg_die("Use --continuous with --incremental only!"); + if ((max_overwrite > 0) && !(flags & MODE_OVERWRITE)) errmsg_die("Write count specified but mode is not --overwrite!"); @@ -461,7 +470,10 @@ int main(int argc, char **argv) pagesize = mtd.subpage_size; pagecount = mtd.eb_size / pagesize; - bs = pagesize; + if (!(flags & CONTINUOUS_READ)) + bs = pagesize; + else + bs = 2 * pagesize; if (peb >= mtd.eb_cnt) return errmsg("Physical erase block %d is out of range!", peb); |