Seems original implementation forget to set the pointer to point to the oobbuf, so when we want to see oob buf, we see nothing... Fix it by get pointer as the oobbuf set.
Signed-off-by: Lei Wen leiwen@marvell.com --- Changelog: V1: Initial patch V2: remove the comment of oob data appended to datbuf
common/cmd_onenand.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/common/cmd_onenand.c b/common/cmd_onenand.c index a59ab79..0434e19 100644 --- a/common/cmd_onenand.c +++ b/common/cmd_onenand.c @@ -294,7 +294,7 @@ static int onenand_dump(struct mtd_info *mtd, ulong off, int only_oob) addr = (loff_t) off; memset(&ops, 0, sizeof(ops)); ops.datbuf = datbuf; - ops.oobbuf = oobbuf; /* must exist, but oob data will be appended to ops.datbuf */ + ops.oobbuf = oobbuf; ops.len = mtd->writesize; ops.ooblen = mtd->oobsize; ops.retlen = 0; @@ -320,6 +320,8 @@ static int onenand_dump(struct mtd_info *mtd, ulong off, int only_oob) } puts("OOB:\n"); i = mtd->oobsize >> 3; + p = oobbuf; + while (i--) { printf("\t%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]);