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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2013-07-11 17:27:13 +0900
committerScott Wood <scottwood@freescale.com>2013-08-22 17:25:02 -0500
commit7d25cd34e9d73ab7fff8f3c4283a11e50b0d204b (patch)
tree90b95c0445296b5b7a8760b6495778e4c6fc924b /common/cmd_nand.c
parente40520b5b585c82d90e94c54cb3035b277e8280f (diff)
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cmd_nand: slight optimization of nand_dump function
If a non-zero value is given to only_oob argument, printing the main area is skipped. With a little modification, we can skip the whole while loop. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'common/cmd_nand.c')
-rw-r--r--common/cmd_nand.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index a66f569..adc1ce4 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -77,18 +77,21 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat)
goto free_all;
}
printf("Page %08lx dump:\n", off);
- i = nand->writesize >> 4;
- p = datbuf;
- while (i--) {
- if (!only_oob)
+ if (!only_oob) {
+ i = nand->writesize >> 4;
+ p = datbuf;
+
+ while (i--) {
printf("\t%02x %02x %02x %02x %02x %02x %02x %02x"
" %02x %02x %02x %02x %02x %02x %02x %02x\n",
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],
p[8], p[9], p[10], p[11], p[12], p[13], p[14],
p[15]);
- p += 16;
+ p += 16;
+ }
}
+
puts("OOB:\n");
i = nand->oobsize >> 3;
p = oobbuf;