From mboxrd@z Thu Jan 1 00:00:00 1970 From: George G. Davis Date: Wed, 14 Jan 2004 22:40:04 -0500 Subject: [U-Boot-Users] BDI/flash question In-Reply-To: References: Message-ID: <20040115034004.GE25313@mvista.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 Wed, Jan 14, 2004 at 08:44:30PM -0600, Ed Okerson wrote: > > After spending the time (and money) on getting the BDI2000 and u-boot > working on the DBAU1500 board, our hardware guys finally delivered me a > couple of our own design boards with Au1500 processors on them. I > connected the BDI2000 to one of our boards, and when it wouldn't erase the > flash and after a call to the HW engineer, found out that it has a > different flash. OK, changed the flash type to the correct one, and also > the bus width was changed to 16 as opposed to the 32 on the DBAU1500. The > BDI will now erase and program the flash, but u-boot won't come up. After > a bit of digging I found that after an erase the flash looks like this: > > BDI>md 0xbfc00000 > bfc00000 : 0000ffff 0000ffff 0000ffff 0000ffff ................ > bfc00010 : 0000ffff 0000ffff 0000ffff 0000ffff ................ > bfc00020 : 0000ffff 0000ffff 0000ffff 0000ffff ................ > bfc00030 : 0000ffff 0000ffff 0000ffff 0000ffff ................ > > and on, and on..... > > Does anyone have any idea what could cause this? Our HW guy is pouring I've no idea really, but have you verified correct BUSWIDTH, e.g.: BUSWIDTH {8,16,32}? -- Regards, George > over the schematics trying to find something, but I want to make sure it > isn't something stupid I did on the BDI2000 config. > > Ed Okerson > > > > ------------------------------------------------------- > This SF.net email is sponsored by: Perforce Software. > Perforce is the Fast Software Configuration Management System offering > advanced branching capabilities and atomic changes on 50+ platforms. > Free Eval! http://www.perforce.com/perforce/loadprog.html > _______________________________________________ > U-Boot-Users mailing list > U-Boot-Users at lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/u-boot-users