From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Wood Date: Fri, 17 Aug 2012 16:00:29 -0500 Subject: [U-Boot] [PATCH 3/3] nand: Make NAND lock status compatible with Micron In-Reply-To: <1345235492-15043-3-git-send-email-joe.hershberger@ni.com> References: <1345235492-15043-1-git-send-email-joe.hershberger@ni.com> <1345235492-15043-3-git-send-email-joe.hershberger@ni.com> Message-ID: <502EB0ED.7040305@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 On 08/17/2012 03:31 PM, Joe Hershberger wrote: > Micron NAND flash (e.g. MT29F4G08ABADAH4) BLOCK LOCK READ STATUS is not > the same as others. Instead of bit 1 being lock, it is #lock_tight. > To make the driver support either format, ignore bit 1 and use only > bit 0 and bit 2. Please put a comment in the code as to why we're doing this. -Scott