From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Wood <scottwood@freescale.com>
Date: Tue, 3 Jan 2012 11:25:29 -0600
Subject: [U-Boot] 4k page ONFI NAND
In-Reply-To: <4F02CC0C.8020203@st.com>
References: <4F02CC0C.8020203@st.com>
Message-ID: <4F033A09.10202@freescale.com>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

On 01/03/2012 03:36 AM, Vipin Kumar wrote:
> Hello,
> 
> We have a Micron 4K page sized ONFI NAND MT29F16G08
> I am encountering frequent errors while reading the device. Although the
> data area is protected for 8bit correction with BCH8 algorithm, the oob
> area is unprotected and is susceptible to bit flips
> 
> These errors are very frequent and it results in jffs2 file system
> mounting problems and other related issues
> 
> I also confirmed the problem through oobtest module.
> 
> Can you please suggest any solutions/workaround

Use ubi -- the OOB will then only be used for ECC.

-Scott