From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751461AbaC1IRg (ORCPT ); Fri, 28 Mar 2014 04:17:36 -0400 Received: from mail.karo-electronics.de ([81.173.242.67]:54700 "EHLO mail.karo-electronics.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751099AbaC1IRV convert rfc822-to-8bit (ORCPT ); Fri, 28 Mar 2014 04:17:21 -0400 Date: Fri, 28 Mar 2014 09:16:46 +0100 From: Lothar =?UTF-8?B?V2HDn21hbm4=?= To: Huang Shijie Cc: Fabio Estevam , Mark Rutland , Brian Norris , Russell King , Pawel Moll , Arnd Bergmann , Ian Campbell , Artem Bityutskiy , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring , linux-mtd@lists.infradead.org, Shawn Guo , Rob Landley , Kumar Gala , Shawn Guo , David Woodhouse , Sascha Hauer , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCHv2 1/1] mtd: gpmi: make blockmark swapping optional Message-ID: <20140328091646.1ce03f90@ipc1.ka-ro> In-Reply-To: <5334D9F7.2030001@freescale.com> References: <532BCFCC.4080205@freescale.com> <1395399017-19005-1-git-send-email-LW@KARO-electronics.de> <20140324095902.GB11377@localhost> <20140326095156.3e5585b8@ipc1.ka-ro> <5332AEE7.2040402@freescale.com> <20140326125502.0e8d0657@ipc1.ka-ro> <20140327095956.GA29623@localhost> <20140327132109.06258526@ipc1.ka-ro> <5334D9F7.2030001@freescale.com> Organization: Ka-Ro electronics GmbH X-Mailer: Claws Mail 3.8.1 (GTK+ 2.24.10; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Huang Shijie wrote: > 于 2014年03月27日 20:21, Lothar Waßmann 写道: > > I can assure you that the>100.000 i.MX28 based modules, that we sold > > up to now boot from NAND just fine without any block mark swapping in > > the U-Boot pages. > > > Our driver should follow the Reference manual, not the product. > Still there is no need for the Linux NAND driver to be able to read or write partitions in a format that the Boot ROM can understand. Thus it is perfectly legal to allow disregarding the BB marks and solely rely on a flash based BBT. Lothar Waßmann -- ___________________________________________________________ Ka-Ro electronics GmbH | Pascalstraße 22 | D - 52076 Aachen Phone: +49 2408 1402-0 | Fax: +49 2408 1402-10 Geschäftsführer: Matthias Kaussen Handelsregistereintrag: Amtsgericht Aachen, HRB 4996 www.karo-electronics.de | info@karo-electronics.de ___________________________________________________________