From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: barebox@lists.infradead.org
Subject: Re: No NAND access on AT91SAM9G20-EK
Date: Thu, 17 Feb 2011 23:45:58 +0100 [thread overview]
Message-ID: <4D5DA526.1070801@pengutronix.de> (raw)
In-Reply-To: <4D5D9821.6070500@pengutronix.de>
[-- Attachment #1.1: Type: text/plain, Size: 1214 bytes --]
On 02/17/2011 10:50 PM, Marc Kleine-Budde wrote:
> Hello Jean-Christophe,
>
> On 02/10/2011 12:48 PM, Jean-Christophe PLAGNIOL-VILLARD wrote:
>> which ecc did u use before?
>
> I'm working on a at91sam9m10ek, using latest origin/next.
>
> The ecc-mode is "hardcoded" to NAND_ECC_HW in
> arch/arm/mach-at91/at91sam9g45_devices.c. I've got the same -74 problem
> when reading from the nand.
>
> Barebox fails to read the environment, even if barebox has written it.
> After changing the ecc mode to soft the env can be read and written
> without problems.
>
> I ported the atmel nand driver from linux-2.6.37, which had no
> significant differences.
I just found in linux Kconfig:
> config MTD_NAND_ATMEL_ECC_HW
> bool "Hardware ECC"
> depends on ARCH_AT91SAM9263 || ARCH_AT91SAM9260 || AVR32
The sam9g45 is not listed here....Maybe we should hardcode "soft" in
barebox for the 9g45
regards,
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
[-- Attachment #1.2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 262 bytes --]
[-- Attachment #2: Type: text/plain, Size: 149 bytes --]
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2011-02-17 22:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-10 11:09 Mickael Chazaux
2011-02-10 11:48 ` Jean-Christophe PLAGNIOL-VILLARD
2011-02-10 13:47 ` Mickael Chazaux
2011-02-17 21:50 ` Marc Kleine-Budde
2011-02-17 22:45 ` Marc Kleine-Budde [this message]
2011-02-18 8:55 ` Jean-Christophe PLAGNIOL-VILLARD
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4D5DA526.1070801@pengutronix.de \
--to=mkl@pengutronix.de \
--cc=barebox@lists.infradead.org \
--cc=plagnioj@jcrosoft.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox