From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.10]) by ozlabs.org (Postfix) with ESMTP id 40CFBDDDF3 for ; Sat, 18 Oct 2008 19:00:47 +1100 (EST) To: "Duy-Ky Nguyen" From: Wolfgang Denk Subject: Re: How can I make flash writeable? Mime-version: 1.0 Content-type: text/plain; charset=ISO-8859-1 In-reply-to: References: Date: Sat, 18 Oct 2008 09:53:16 +0200 Message-Id: <20081018075316.11AB0835697A@gemini.denx.de> Cc: linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Dear "Duy-Ky Nguyen", In message you wrote: > > I guess you want to have RW filesystem for your Linux target. > If that's the case you need to have root filesystem as JFFS2. This is not correct. You can use a read-only root file system combined with additionala ,writable file systems. > There's a document MPC8313E-RDB BSP User's Guide comes with the MPC8313E-RDB > package. > It has all info for several filesystems like NFS (network), Ramdisk > (Read-Only), and JFFS2 (Read/Write) That's incorrect, either. A ramdisk is usually writable (unless you mount it read-only, which would be very unusuak). See also http://www.denx.de/wiki/view/DULG/RootFileSystemDesignAndBuilding Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de To get something done, a committee should consist of no more than three men, two of them absent.