From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from archon.plz.fr (archon.plz.fr [194.50.78.210]) by ozlabs.org (Postfix) with ESMTP id 42B15DDE9B for ; Fri, 7 Sep 2007 19:59:52 +1000 (EST) Date: Fri, 7 Sep 2007 11:59:50 +0200 To: Vinu Subject: Re: How to use MMC-over-SPI on MPC8313E Message-ID: <20070907095950.GA29317@powerlinux.fr> References: <46E02F48.6090005@gen10technology.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <46E02F48.6090005@gen10technology.com> From: Sven Luther Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, Sep 06, 2007 at 11:48:08AM -0500, Vinu wrote: > Hi all, > > I am working on MPC8313ERDB Eval board, and want to use SD Memory card > to store Linux OS and file system. > The SD card controller is connected directly with the SPI bus. > > I simply don't know how to use MMC-over-SPI technology to make SD card > usable. > > It would be a great help if anybody have any documentation or driver etc. I have recently written a MMC-over-SPI driver for a MPC875 card. It used the block device directly, and is rather straightforward, but maybe not so nice as it could be. I need to unbrand it, and can send it to you later on. Please ping me this WE if you are interested. Friendly, Sven Luther