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Date: Thu, 11 Apr 2013 10:47:02 +0200
From: Sascha Hauer <s.hauer@pengutronix.de>
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Subject: Re: [PATCH v2] nand_base: detect more ONFI flash
To: Eric =?iso-8859-15?Q?B=E9nard?= <eric@eukrea.com>
Cc: barebox@lists.infradead.org

On Wed, Apr 10, 2013 at 06:04:52PM +0200, Eric B=E9nard 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 B=E9nard <eric@eukrea.com>

Applied, thanks

Sascha

-- =

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