From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from moutvdom.kundenserver.de ([212.227.126.249] helo=moutvdomng.kundenserver.de) by canuck.infradead.org with esmtp (Exim 4.54 #1 (Red Hat Linux)) id 1F26G2-00033f-4v for linux-mtd@lists.infradead.org; Thu, 26 Jan 2006 07:29:49 -0500 Message-ID: <43D8C0E3.6040204@anagramm.de> Date: Thu, 26 Jan 2006 13:30:27 +0100 From: Clemens Koller MIME-Version: 1.0 To: Martin Krause References: <47F3F98010FF784EBEE6526EAAB078D1C05FA3@tq-mailsrv.tq-net.de> In-Reply-To: <47F3F98010FF784EBEE6526EAAB078D1C05FA3@tq-mailsrv.tq-net.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: linux-mtd@lists.infradead.org Subject: Re: NAND flash on MPC8xxx via UPM List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hello, Martin! > we are working on a new board with a MPC8272 cpu. We plan to connect > the NAND flashes over the Local Bus Controller and control it via > the UPM, like described in the freescale application note: > "How to Interface the PowerQUICC II Pro and PowerQUICC III Local > Bus Controller to NAND Flash": > > http://www.freescale.com/files/32bit/doc/white_paper/NANDFLASHWP.pdf That should be possible. I guess I'll need that in the future, too for MPC8540. > I'm wondering, if this had been done already by someone or if there > is a working lowlevel driver? Or perhaps someone is currently working > on a driver or has plans to do so? I have a little MPC8540ish raw test driver kernel 2.6 module which allows to access something on the Local Bus via GPCM as well as via UPM. It was a useful thing to experiment around. Feel free to contact me if you want to have it. Best greets, -- Clemens Koller _______________________________ R&D Imaging Devices Anagramm GmbH Rupert-Mayer-Str. 45/1 81379 Muenchen Germany http://www.anagramm.de Phone: +49-89-741518-50 Fax: +49-89-741518-19