Re: [U-Boot] [PATCH 2/5] NAND: Add nand read.raw and write.raw commands

21 Sep 2011

On 09/11/2011 11:04 PM, Marek Vasut wrote:
...
These commands should work around various "hardware" ECC and BCH methods.
Signed-off-by: Marek Vasut marek.vasut@gmail.com
Cc: Scott Wood scottwood@freescale.com
Cc: Stefano Babic sbabic@denx.de
Cc: Wolfgang Denk wd@denx.de
Cc: Detlev Zundel dzu@denx.de

common/cmd_nand.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index 66e06a5..a1c8dfd 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -606,6 +606,20 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
   			ret = nand->read_oob(nand, off, &ops);
   		else
   			ret = nand->write_oob(nand, off, &ops);

} else if (!strcmp(s, ".raw")) {


	/* Raw access */


	mtd_oob_ops_t ops = {


		.datbuf = (u8 *)addr,


		.oobbuf = ((u8 *)addr) + nand->writesize,


		.len = nand->writesize,


		.ooblen = nand->oobsize,


		.mode = MTD_OOB_RAW


	};



	if (read)


		ret = nand->read_oob(nand, off, &ops);


	else


		ret = nand->write_oob(nand, off, &ops);

} else {
	printf("Unknown nand command suffix '%s'.\n", s);
	return 1;

Update help text and doc/README.nand.
Should we support doing multiple pages at once?
-Scott

    