linux-kernel - Re: [PATCH 1/2] mtd/nand : set Nand flash page address to FBAR and FPAR correctly

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Message-ID: <4EE26035.60408@freescale.com>
Date:	Fri, 9 Dec 2011 13:23:33 -0600
From:	Scott Wood <scottwood@...escale.com>
To:	<shuo.liu@...escale.com>
CC:	<dwmw2@...radead.org>, <Artem.Bityutskiy@...ia.com>,
	<linux-mtd@...ts.infradead.org>, <linuxppc-dev@...ts.ozlabs.org>,
	<akpm@...ux-foundation.org>, <linux-kernel@...r.kernel.org>,
	<leoli@...escale.com>
Subject: Re: [PATCH 1/2] mtd/nand : set Nand flash page address to FBAR and
 FPAR correctly

On 12/09/2011 03:42 AM, shuo.liu@...escale.com wrote:
> From: Liu Shuo <b35362@...escale.com>
> 
> If we use the Nand flash chip whose number of pages in a block is greater
> than 64(for large page), we must treat the low bit of FBAR as being the
> high bit of the page address due to the limitation of FCM, it simply uses
> the low 6-bits (for large page) of the combined block/page address as the
> FPAR component, rather than considering the actual block size.
> 
> Signed-off-by: Liu Shuo <b35362@...escale.com>
> Signed-off-by: Jerry Huang <Chang-Ming.Huang@...escale.com>
> Signed-off-by: Tang Yuantian <b29983@...escale.com>
> Signed-off-by: Li Yang <leoli@...escale.com>
> ---
>  drivers/mtd/nand/fsl_elbc_nand.c |   13 ++++++++++---
>  1 files changed, 10 insertions(+), 3 deletions(-)

Acked-by: Scott Wood <scottwood@...escale.com>

-Scott

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