From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from az33egw02.freescale.net (az33egw02.freescale.net [192.88.158.103]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "az33egw02.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id C0AAADDF3B for ; Thu, 29 May 2008 04:41:45 +1000 (EST) Message-ID: <483DA7AB.4090009@freescale.com> Date: Wed, 28 May 2008 13:42:51 -0500 From: Scott Wood MIME-Version: 1.0 To: Ron Madrid Subject: Re: JFFS2 FS not writeable References: <80364.25515.qm@web83512.mail.sp1.yahoo.com> In-Reply-To: <80364.25515.qm@web83512.mail.sp1.yahoo.com> Content-Type: text/plain; charset=UTF-8; format=flowed Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Ron Madrid wrote: > --- Scott Wood wrote: >> You may want to try increasing the OR[SCY] field or >> other timing >> parameters associated with the NAND flash. > > So are you saying that when this happened in the past > it was a timing issue? This change would need to > happen in u-boot correct? Well, there was a bug that accidentally changed SCY from 1 to 0. :-P U-boot would be the ideal place to fix it, but if you're only accessing the flash from Linux, it could be changed in platform code. -Scott