From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pierre AUBERT Date: Wed, 06 Apr 2005 10:02:17 +0200 Subject: [U-Boot-Users] SM712 + U-Boot In-Reply-To: <799428467.20050404205759@ttnet.net.tr> References: <799428467.20050404205759@ttnet.net.tr> Message-ID: <42539789.5020001@staubli.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi, I don't think that your card has a problem, I think it isn't configured properly. The LynxEM4+ Rev. BA has an 32 bits internal memory bus, the Rev. AA has a 64 bits internal memory bus. For the Rev BA, you need to switch ON the SW2:7 configuration switch. I hope this helps. Best regards Bora Sahin wrote: >Hello, > > Highly possible this is not related to U-Boot but I would like to know if someone has ran into the > same problem. > > We bought a SM712+ card::LynxEM4+ Rev.BA Eval Board -> DK712GX04PC00 PCI Evaboard... But this card > seems problematic. I enabled it in U-Boot and was able to boot normally. There is no error. But > display is something strange. The problem is that some pixels are painted, some successor pixels > are black, some successor pixels are painted, some successor pixels are black, ... etc. This space > seems equal. I tried some resolutions to see what is the problem. It is such that at 640*480*8 > res.: 4 pix painted + 4 pix black + 4 pix painted + 4 pix black etc. This problem is in horizantal > line. There is no problem in vertical line except same columns are black! I tried to illuminate > the black pixels to see what happens and although I could achieve to change painted pixels from > U-Boot cmdline, I couldnt manage to change black pixels as expected. > > In fact, as we bought the card, I wanted to sure if this card was working or not. So I tried it in > Windows. Because It had already got the drivers.(This test doesnt ensure the card working properly > under Linux but I think still it was important in hardware point of view) It worked only in WinXP > and Vestel monitor combo. It wasnt succesful in some combinations of Winxx and monitor combo. > > I think this card is not working properly in the means of hardware point of view. Does anyone come > across the same or similar problems? > > > -- ------------------------------------------------------------------------------ Pierre Aubert | Phone: +33 4 50 65 62 88 | Fax: +33 4 50 65 62 08 ST?UBLI Faverges | Place Robert ST?UBLI | Mailto:p.aubert at staubli.com 74210 Faverges FRANCE | http://www.staubli.com ------------------------------------------------------------------------------