From: u.kleine-koenig@pengutronix.de (Uwe Kleine-König)
To: linux-arm-kernel@lists.infradead.org
Subject: unable to use NAND02GR3B2DZA6E on i.MX27 with linux
Date: Wed, 28 Jul 2010 07:01:08 +0200 [thread overview]
Message-ID: <20100728050108.GD10506@pengutronix.de> (raw)
In-Reply-To: <4C4DB6CE.6080709@bvs-tech.com>
Hello,
On Mon, Jul 26, 2010 at 06:24:46PM +0200, Alexis RODET wrote:
> Hello,
>
> I have a custom board with 1 i.MX27 microcontroller and 1 Numonyx NAND
> 256MiB 1,8V 8-bit connected on the nfc port.
> I manage to read and write in that nand flash from redboot but not from
> Linux which crashes.
> I tested with Linux stable 2.6.34.1 + board support modification.
> I have tested with and without hw_ecc = 1 and get the same crash at
> send_cmd+0x20/0x34.
> Could you give me any advise to debug this ?
I would start with enabling CONFIG_MTD_DEBUG and setting
CONFIG_MTD_DEBUG_VERBOSE=3.
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | http://www.pengutronix.de/ |
next prev parent reply other threads:[~2010-07-28 5:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-26 16:24 unable to use NAND02GR3B2DZA6E on i.MX27 with linux Alexis RODET
2010-07-28 5:01 ` Uwe Kleine-König [this message]
2010-08-27 9:24 ` Alexis RODET
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