From mboxrd@z Thu Jan  1 00:00:00 1970
From: Huang Shijie <b32955@freescale.com>
Subject: Re: [PATCHv2 1/1] mtd: gpmi: make blockmark swapping optional
Date: Fri, 28 Mar 2014 18:09:10 +0800
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Cc: Sascha Hauer <s.hauer@pengutronix.de>, Fabio Estevam <fabio.estevam@freescale.com>, Mark Rutland <mark.rutland@arm.com>, Brian Norris <computersforpeace@gmail.com>, Russell King <linux@arm.linux.org.uk>, Pawel Moll <pawel.moll@arm.com>, Arnd Bergmann <arnd@arndb.de>, Ian Campbell <ijc+devicetree@hellion.org.uk>, Artem Bityutskiy <artem.bityutskiy@linux.intel.com>, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>, linux-mtd@lists.infradead.org, Shawn Guo <shawn.guo@freescale.com>, Rob Landley <rob@landley.net>, Kumar Gala <galak@codeaurora.org>, Shawn Guo <shawn.guo@linaro.org>, David Woodhouse <dwmw2@infradead.org>, Sascha Hauer <kernel@pengutronix.de>, linux-arm-kernel@lists.infradead.org
List-Id: devicetree@vger.kernel.org

=E4=BA=8E 2014=E5=B9=B403=E6=9C=8828=E6=97=A5 17:31, Lothar Wa=C3=9Fman=
n =E5=86=99=E9=81=93:
> Hi,
>
> Huang Shijie wrote:
>> =E4=BA=8E 2014=E5=B9=B403=E6=9C=8828=E6=97=A5 17:00, Sascha Hauer =E5=
=86=99=E9=81=93:
>>> - disables swapping of BB marks in the FCB the ROM won't swap bytes=
=2E
>> We can not disable the swapping in the FCB in the imx28.
>> The DISBBM bit in the FCB does _NOT_ exit in the imx28's FCB.
>>
> The Linux kernel does not have any business with the FCB, so it is
> completely irrelevant for Linux whether byte swapping can be disabled
> in the FCB or not.
>
But the gpmi is relevant to the ROM.
the gpmi driver should keep consistency with the ROM.

I do not object you add the swapping optional the gpmi driver(since it'=
s=20
ok for imx50/imx6q/imx6sx),
i just object that you enable this feature for imx28.



thanks
Huang Shijie