From: Sascha Hauer <s.hauer@pengutronix.de>
To: "Eric Bénard" <eric@eukrea.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v2] nand_base: detect more ONFI flash
Date: Thu, 11 Apr 2013 10:47:02 +0200 [thread overview]
Message-ID: <20130411084702.GL1906@pengutronix.de> (raw)
In-Reply-To: <1365609892-2322-1-git-send-email-eric@eukrea.com>
On Wed, Apr 10, 2013 at 06:04:52PM +0200, Eric Bénard wrote:
> if the flash has a known type, the ONFI detection won't occur
> and thus we may not detect the right parameters.
> By testing both namd and pagesize, as done in the kernel, we
> can detect ONFI flash with know IDs.
>
> As an example on an i.MX53 board :
> - without the patch :
> NAND device: Manufacturer ID: 0x2c, Chip ID: 0xd3
> (Micron NAND 1GiB 3,3V 8-bit), page size: 4096, OOB size: 128
>
> - with the patch :
> ONFI flash detected ... ONFI param page 0 valid
> NAND device: Manufacturer ID: 0x2c, Chip ID: 0xd3
> (Micron MT29F8G08ABACAWP), page size: 4096, OOB size: 224
>
> in the first case the OOB size is wrong.
>
> Signed-off-by: Eric Bénard <eric@eukrea.com>
Applied, thanks
Sascha
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prev parent reply other threads:[~2013-04-11 8:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-10 9:29 [PATCH] nand_base: detect more ONFI flash Eric Bénard
2013-04-10 15:22 ` Eric Bénard
2013-04-10 16:04 ` [PATCH v2] " Eric Bénard
2013-04-11 8:47 ` Sascha Hauer [this message]
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