linux-kernel - Re: [PATCH v2 0/7] mtd: nand: Abstract away the NAND interface type

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Message-ID: <CAAyFORJ8nv=xSigRn7bdG03bwOtRFFHvk0BMwXVoaCZfVtKUpg@mail.gmail.com>
Date:   Thu, 17 Nov 2016 16:08:30 +0800
From:   Peter Pan <peterpansjtu@...il.com>
To:     Boris Brezillon <boris.brezillon@...e-electrons.com>
Cc:     Richard Weinberger <richard@....at>, linux-mtd@...ts.infradead.org,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
        linux-kernel@...r.kernel.org,
        "peterpandong@...ron.com" <peterpandong@...ron.com>
Subject: Re: [PATCH v2 0/7] mtd: nand: Abstract away the NAND interface type

Hi Boris,

On Thu, Nov 17, 2016 at 3:56 PM, Boris Brezillon
<boris.brezillon@...e-electrons.com> wrote:
> Hi Peter,
>
> On Thu, 17 Nov 2016 14:26:37 +0800
> Peter Pan <peterpansjtu@...il.com> wrote:
>
>> Hi Boris,
>>
>> On Sun, Oct 16, 2016 at 10:35 PM, Boris Brezillon
>> <boris.brezillon@...e-electrons.com> wrote:
>> > Hi,
>> >
>> > This series is aiming at providing a generic NAND layer to share code
>> > between different NAND based devices.
>> >
>> > We currently have 3 different interfaces to interact with NANDs:
>> > - Raw NANDs
>> > - OneNANDs
>> > - SPI NANDs
>> >
>> > Apart from the way these NAND devices are accessed they have a lot
>> > in common, like the way the memory is organized, or their constraints.
>> > This is usually a good sign that some work should be done to factorize
>> > the code.
>> >
>> > This work has been started by Peter who wanted to re-use the BBT
>> > code for its SPI-NAND driver. But I think we can push it further
>> > other stuff (the software ECC implementation, or the way offsets are
>> > converted to block/page number).
>> >
>> > Peter, can you please review/test this version, and if possible, post
>> > the code you've done to support SPI NANDs.
>> >
>>
>> I already finished review and test work. The BBT works well after I applied
>> my modification which I already sent to your by email. I tried to build a new
>> BBT on a new NAND and then mark one block to bad. Both works well.
>> My test platform is Xilinx Zed board.
>
> Thanks a lot for testing and reviewing this series. I'll address your
> comments and send a new version soon.
>
> My plan is to have it in -next just after 4.10-rc1 is released, in order
> to detect bugs early.
>
>>
>> I will try to rebase my SPI NAND patch on your patch and send it out.
>> It will take me some time because I'm quite busy with other company affairs.
>
> I'd be happy to review this part.

Looking forward for your reviewing! Your comments are really needed!

Thanks,
Peter Pan