From mboxrd@z Thu Jan 1 00:00:00 1970 From: Timur Tabi Date: Wed, 01 Nov 2006 11:52:44 -0600 Subject: [U-Boot-Users] Sector size with CFI driver? In-Reply-To: <4548DC4B.6010500@orkun.us> References: <4547AB63.8090802@freescale.com> <4548CC8F.1040001@freescale.com> <4548D228.8060103@freescale.com> <200611011803.46043.sr@denx.de> <4548D496.3090605@freescale.com> <4548DC4B.6010500@orkun.us> Message-ID: <4548DEEC.5000807@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 Tolunay Orkun wrote: > Secondly, it looks like the erase region list returned is reversed for > this flash chip. I think, CFG_CFI_GEOMETRY_REVERSED would be more > appropriate. I like that one better. > Perhaps you can identify such a reserved list from the CFI tables on the > flash. If this can be done no macros would be needed to handle this case. > > Can you tell me the exact part number for your flash. I would like to > read the data sheet and compare its CFI structures if I can. 29LV640BTTC-90G You can find the specs here by going to http://www.macronix.com, clicking on "Flash Memory", and then scrolling to the bottom for this entry: MX29LV640B T/B 3V x8/x16 Boot sector 90/120 48-TSOP, 63-CSP I'm using the 48-pin version. -- Timur Tabi Linux Kernel Developer @ Freescale