From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Wood Date: Fri, 04 Dec 2009 16:23:47 -0600 Subject: [U-Boot] NAND_ECC_NONE in u-boot question In-Reply-To: <26642489.post@talk.nabble.com> References: <26642489.post@talk.nabble.com> Message-ID: <4B198BF3.907@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de joe zhou wrote: > Hi, > > I am using 9G20 and set eccmode NAND_ECC_NONE in u-boot, but when I try to > write some data from memory into flash with u-boot interface, it failed. > (sam-ba can not read this page back from nand flash, it says a bad block). > but I use NAND_ECC_SOFT, it is successful. > why? anyone can give some help? Telling U-Boot to ignore ECC (why do you want to do this?) does not also tell Linux to do so. -Scott