From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from school.cyberec.com ([202.153.122.103]) by pentafluge.infradead.org with esmtp (Exim 3.22 #1 (Red Hat Linux)) id 17KFFz-0004Kg-00 for ; Tue, 18 Jun 2002 10:26:36 +0100 Message-ID: <3D0EFB61.5000605@emsoftltd.com> Date: Tue, 18 Jun 2002 17:20:33 +0800 From: Jason Chan MIME-Version: 1.0 To: Marius Groeger CC: linux-mtd@lists.infradead.org Subject: Re: How to configure MTD so that JFFS2 work on 7312 NandFlash? References: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-mtd-admin@lists.infradead.org Errors-To: linux-mtd-admin@lists.infradead.org List-Help: List-Post: List-Subscribe: , List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: I use the "eraseall" routine to erase the nand. The I use "mount /dev/mtdblock3 /mnt -t jffs2" to mount the flash. It takes 3-4 minutes. After I successfully mounted, and copy some file to the flash and then umount. It very slow. And it takes me 3-4 minutes even i mount that again. What tools should I use to format and erase the flash properly? Marius Groeger wrote: >On Tue, 18 Jun 2002, Jason Chan wrote: > >> Sorry, for my post. But it works now. >>However, the performance is really very slow. When I try to mount the >>Toshiba 8Mb nandflash. It takes me 3-4 minutes. >> > >Maybe because it has not been properly erased and formatted?! > >Regards, >Marius > >----------------------------------------------------------------------------- >Marius Groeger SYSGO Real-Time Solutions GmbH mgroeger@sysgo.de >Software Engineering Embedded and Real-Time Software www.sysgo.de >Voice: +49-6136-9948-0 Am Pfaffenstein 14 www.osek.de >FAX: +49-6136-9948-10 55270 Klein-Winternheim, Germany www.elinos.com > -- Best Regards, Jason Chan Emsoft Ltd.