From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [0/6] Patch serie UBI min I/O size fixes
Date: Mon, 4 Apr 2011 12:51:58 +0200 [thread overview]
Message-ID: <201104041251.58335.sr@denx.de> (raw)
In-Reply-To: <4D385FE0.9050001@keymile.com>
Hi Holger,
On Thursday 20 January 2011 17:16:32 Holger Brunck wrote:
> This patch serie fixes a problem in the UBI layer. The min I/O size has
> currently a fixed value of 1 for NOR flashes. But for NOR flashes the min
> I/O size has to be equal to the size of the writebuffer of the flash.
> Therefore the mtd layer was enhanced with the writebuffer which was later
> on used in the ubi layer to set the min I/O size.
>
> This patches fixes problems with flash types with a writebuffersize > 128
> Byte and is mainly taken from the similar linux patches. See MTD mailing
> list posts:
> http://lists.infradead.org/pipermail/linux-mtd/2010-December/033460.html
>
> Without the u-boot patches attaching to a ubi device with a min I/O buffer
> larger than 128 would fail.
IIRC (please correct me if I'm wrong), the Linux part of these patches has
undergone some changes. Is this U-Boot patch series still up-to-date?
Cheers,
Stefan
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-0 Fax: (+49)-8142-66989-80 Email: office at denx.de
next prev parent reply other threads:[~2011-04-04 10:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-20 16:16 [U-Boot] [0/6] Patch serie UBI min I/O size fixes Holger Brunck
2011-04-04 10:51 ` Stefan Roese [this message]
2011-04-04 11:15 ` Holger Brunck
[not found] <4D41331C.7000302@keymile.com>
2011-01-27 12:13 ` Holger Brunck
2011-01-27 16:52 ` Detlev Zundel
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