From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Mon, 4 Apr 2011 12:51:58 +0200 Subject: [U-Boot] [0/6] Patch serie UBI min I/O size fixes In-Reply-To: <4D385FE0.9050001@keymile.com> References: <4D385FE0.9050001@keymile.com> Message-ID: <201104041251.58335.sr@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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