From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from easi.embeddedalley.com ([71.6.201.124]) by bombadil.infradead.org with smtp (Exim 4.69 #1 (Red Hat Linux)) id 1M8VYg-0007Ub-Qz for linux-mtd@lists.infradead.org; Mon, 25 May 2009 08:29:30 +0000 Message-ID: <4A1A56D7.4070603@embeddedalley.com> Date: Mon, 25 May 2009 12:29:11 +0400 From: Vladimir Barinov MIME-Version: 1.0 To: Magnus Lilja Subject: Re: ARM: MTD: mxc_nand: Question on NAND Flash support for mxc References: <20090521174611.5a18ea3a@Marramao-laptop> <59b21cf20905210911h219d4aebi9177d271fabe6d5a@mail.gmail.com> In-Reply-To: <59b21cf20905210911h219d4aebi9177d271fabe6d5a@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Alberto Panizzo , Sascha Hauer , linux-mtd , linux-arm-kernel List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hello Manus, Magnus Lilja wrote: > Hi > > 2009/5/21 Alberto Panizzo : > >> Hi all! >> >> I am trying to give support for NAND flash device to Atmark Armadillo 500 >> developing board. >> This board has an iMX31 processor and is shipped with an ST Micro NAND 256MiB 3,3V 8-bit Flash. >> Atmark support this board with an old 2.6.26 kernel with some modification. >> For this NAND Flash Atmark installed the old Freescale mxc_nd driver brought up by >> Sascha Hauer in the on tree mxc_nand. >> > > Is the ST Micro NAND device a small page or large page NAND? I ran > into problems when trying to use the MXC-driver from the mainline > Linux kernel on the i.MX31 PDK board which has a large page device > mounted. I haven't had time to dig into the details yet though. > I have the patch to support 2k pagesizes tested on mx31pdk. Will post in separate thread. Regards, Vladimir