From: John Ogness <john.ogness@linutronix.de>
To: alfred steele <alfred.jaquez@gmail.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: [PATCH] mxc_nand: i.MX35 hardware ECC fixups
Date: Sun, 13 Dec 2009 15:36:26 +0100 [thread overview]
Message-ID: <807hsrvt3p.fsf@merkur.tec.linutronix.de> (raw)
In-Reply-To: <528f13590912121558h26a95a1awcc2f8f384e8c3076@mail.gmail.com> (alfred steele's message of "Sat\, 12 Dec 2009 17\:58\:34 -0600")
Hi Alfred,
On 2009-12-13, alfred steele <alfred.jaquez@gmail.com> wrote:
> I am having a issue with using nandwrite mtd util and it so happens
> that the nandwrite gets stuck at a particular block and the sonsole
> hangs there forever.
>
> We are using the mx27(mxc) with a large size page NAND(4k). The annd
> write suceeds for the kernel MTD parition. I am suspecting my NAND
> driver is somehow obsolete. How do i find out as to what could be the
> root cause of the problem?
>
> What could be the pest debugging path?
You may want to consider setting the kernel option MTD_DEBUG and setting
MTD_DEBUG_VERBOSE to 3 (noisy). It will generate a _lot_ of output on
the console, but may help you to identify where it is hanging.
John Ogness
prev parent reply other threads:[~2009-12-13 14:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-03 17:06 [PATCH] mxc_nand: i.MX35 hardware ECC fixups John Ogness
[not found] ` <528f13590911071823sa26e1ane027d51d16357c79@mail.gmail.com>
[not found] ` <80y6mg5e34.fsf@merkur.tec.linutronix.de>
2009-12-12 23:58 ` alfred steele
2009-12-13 14:00 ` Eric Bénard
2009-12-13 14:36 ` John Ogness [this message]
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