From: Michael Guntsche <mike@it-loops.com>
To: Brian Norris <norris@broadcom.com>
Cc: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [BUG] Nand support broken with v2.6.36-rc1
Date: Tue, 17 Aug 2010 19:47:04 +0200 [thread overview]
Message-ID: <20100817174704.GA1322@gibson.comsick.at> (raw)
In-Reply-To: <4C6AC037.7070205@broadcom.com>
On 17 Aug 10 10:00, Brian Norris wrote:
> One of the following two cases is likely the problem:
> (1) Your chip is supposed to use offset 0, not 5, for the BBM (i.e.,
> NAND_LARGE_BADBLOCK_POS, not NAND_SMALL_BADBLOCK_POS), and so your
> ecclayout should not be leaving byte 0 in the "oobfree" array (a
> design flaw since you first began using this chip)
First, I am just an end user so I have no access to the datasheets etc. I
just got the code from the board manufactrurer (2.6.27) and forward
port it to recent kernels.
The reason I am using a specific layout is because the bootloader on
this board expects it this way. It formats it this way in the beginning
and I cannot change that.
> Could you send the full NAND ID string (8 bytes, not
If you can tell me where I can find that I'll be more than happy to send
it to you. But as I said I think the reason for this is this special
bootloader.
Please tell me, if you need more informations.
Kind regards,
Michael
next prev parent reply other threads:[~2010-08-17 17:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-17 11:36 [BUG] Nand support broken with v2.6.36-rc1 Michael Guntsche
2010-08-17 17:00 ` Brian Norris
2010-08-17 17:47 ` Michael Guntsche [this message]
2010-08-17 18:49 ` Brian Norris
2010-08-17 20:06 ` Michael Guntsche
2010-08-17 21:42 ` Brian Norris
2010-08-18 5:53 ` Michael Guntsche
2010-08-17 20:59 ` Abdoulaye Walsimou GAYE
2010-08-17 22:07 ` Brian Norris
2010-08-18 18:25 ` [PATCH] mtd: nand: Fix regression in BBM detection Brian Norris
2010-08-18 19:30 ` Abdoulaye Walsimou GAYE
2010-08-19 0:04 ` Brian Norris
-- strict thread matches above, loose matches on Subject: below --
2010-08-17 8:52 [BUG] Nand support broken with v2.6.36-rc1 Michael Guntsche
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