linux-kernel - Re: [PATCH v4 0/2] mtd: nand: add sunxi NAND flash controller support

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Message-ID: <20140920130315.197ab359@bbrezillon>
Date:	Sat, 20 Sep 2014 13:03:15 +0200
From:	Boris BREZILLON <boris.brezillon@...e-electrons.com>
To:	Brian Norris <computersforpeace@...il.com>
Cc:	David Woodhouse <dwmw2@...radead.org>,
	linux-mtd@...ts.infradead.org,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org,
	linux-sunxi@...glegroups.com, "Dmitriy B." <rzk333@...il.com>,
	Yassin Jaffer <yassinjaffer@...il.com>,
	Jonas Meyer <quitte@...il.com>
Subject: Re: [PATCH v4 0/2] mtd: nand: add sunxi NAND flash controller
 support

Hi Brian,

On Fri, 19 Sep 2014 21:34:38 -0700
Brian Norris <computersforpeace@...il.com> wrote:

> Hi Boris,
> 
> On Mon, Aug 18, 2014 at 07:26:26PM +0200, Boris BREZILLON wrote:
> > This patch series adds support for the sunxi NAND Flash Controller (NFC)
> > block.
> > 
> > These two patches only add support for the basic NAND stuff:
> >  - NAND controller operations
> >  - SW and HW ECC handling (with both syndrome and normal ECC scheme)
> > 
> > If you want support for advanced features you can find it on my github
> > repo [1]:
> >  - HW randomization support
> >  - per partition ECC/Randomizer to handle bootloader partitions
> > 
> > DMA transfers are not supported yet, but I have reworked the OOB layout
> > when using the HW ECC scheme to match the one used when accessing the NAND
> > with DMA transfers (the available OOB bytes are placed at the end of the
> > OOB area).
> > 
> > This patch series depends on this other one [2] which adds support for ONFI
> > timing mode retrieval on non-ONFI NANDs.
> 
> Were you planning to send v2 of your series [2]? I see you made a
> mistake you were planning on fixing:
> 
>   https://lkml.org/lkml/2014/7/30/423

Yep, I was just waiting for your feedback before fixing it ;-).

Best Regards,

Boris


-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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