From: Scott Wood <scottwood@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/5] NAND: Add nand read.raw and write.raw commands
Date: Wed, 21 Sep 2011 13:48:42 -0500 [thread overview]
Message-ID: <4E7A318A.5070301@freescale.com> (raw)
In-Reply-To: <1315800250-19761-3-git-send-email-marek.vasut@gmail.com>
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
next prev parent reply other threads:[~2011-09-21 18:48 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-12 4:04 [U-Boot] [PATCH 0/5 V2] Random NAND fixes and improvements Marek Vasut
2011-09-12 4:04 ` [U-Boot] [PATCH 1/5] NAND: Really ignore bad blocks when scrubbing Marek Vasut
2011-09-27 18:54 ` Scott Wood
2011-09-12 4:04 ` [U-Boot] [PATCH 2/5] NAND: Add nand read.raw and write.raw commands Marek Vasut
2011-09-21 18:48 ` Scott Wood [this message]
2011-09-22 1:55 ` [U-Boot] [PATCH 2/5 V2] " Marek Vasut
2011-09-22 16:03 ` Scott Wood
2011-09-22 18:36 ` [U-Boot] [PATCH 2/5 V3] " Marek Vasut
2011-09-22 18:40 ` Scott Wood
2011-09-23 13:43 ` [U-Boot] [PATCH 2/5 V4] " Marek Vasut
2011-09-27 18:57 ` Scott Wood
2011-09-12 4:04 ` [U-Boot] [PATCH 3/5] NAND: Allow per-buffer allocation Marek Vasut
2011-09-21 18:50 ` Scott Wood
2011-09-21 19:49 ` Wolfgang Denk
2011-09-21 19:55 ` Scott Wood
2011-09-21 20:16 ` Wolfgang Denk
2011-09-22 1:34 ` Marek Vasut
2011-09-22 7:41 ` Stefano Babic
2011-09-22 8:51 ` Marek Vasut
2011-09-23 17:35 ` Scott Wood
2011-09-24 12:37 ` Marek Vasut
2011-09-26 18:33 ` Scott Wood
2011-09-26 18:49 ` Marek Vasut
2011-09-12 4:04 ` [U-Boot] [PATCH 4/5] NAND: Make page, erase, oob size available via cmd_nand Marek Vasut
2011-09-21 18:55 ` Scott Wood
2011-09-21 19:52 ` Wolfgang Denk
2011-09-22 1:57 ` [U-Boot] [PATCH 4/5 V2] " Marek Vasut
2011-09-27 19:01 ` Scott Wood
2011-09-27 19:38 ` Marek Vasut
2011-09-27 19:51 ` Scott Wood
2011-09-27 20:07 ` Marek Vasut
2011-09-27 20:53 ` Scott Wood
2011-09-27 21:04 ` Marek Vasut
2011-09-27 21:14 ` Scott Wood
2011-09-12 4:04 ` [U-Boot] [PATCH 5/5] NAND: Add scrub.quiet command option Marek Vasut
2011-09-12 16:45 ` Mike Frysinger
2011-09-12 17:45 ` Marek Vasut
2011-09-12 18:06 ` Scott Wood
2011-09-12 18:24 ` Marek Vasut
2011-09-12 18:31 ` Scott Wood
2011-09-12 18:36 ` Marek Vasut
2011-09-12 19:19 ` Scott Wood
2011-09-12 19:28 ` Marek Vasut
2011-09-12 19:36 ` Scott Wood
2011-09-12 19:42 ` Marek Vasut
2011-09-12 23:24 ` Scott Wood
2011-09-13 1:02 ` Marek Vasut
2011-09-13 4:25 ` Wolfgang Denk
2011-09-13 4:36 ` Marek Vasut
2011-09-13 22:22 ` Scott Wood
2011-09-13 22:41 ` Marek Vasut
2011-09-13 22:53 ` Scott Wood
2011-09-12 18:37 ` Wolfgang Denk
2011-09-12 18:50 ` Marek Vasut
2011-09-12 20:33 ` Mike Frysinger
2011-09-12 22:59 ` Marek Vasut
2011-09-13 22:20 ` [U-Boot] [PATCH 5/5] NAND: Add -y option to nand scrub command Marek Vasut
2011-09-13 22:28 ` Mike Frysinger
2011-09-27 19:03 ` Scott Wood
-- strict thread matches above, loose matches on Subject: below --
2011-09-08 20:39 [U-Boot] [PATCH 0/5] Random NAND fixes and improvements Marek Vasut
2011-09-08 20:39 ` [U-Boot] [PATCH 2/5] NAND: Add nand read.raw and write.raw commands Marek Vasut
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