From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Fri, 24 Oct 2008 08:59:23 +0200 Subject: [U-Boot] amcc kilauea odd crashes In-Reply-To: <0CA0A16855646F4FA96D25A158E299D6053E60B4@SDCEXCHANGE01.ad.amcc.com> References: <0CA0A16855646F4FA96D25A158E299D6053E60B4@SDCEXCHANGE01.ad.amcc.com> Message-ID: <200810240859.24273.sr@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Friday 24 October 2008, Adam Graham wrote: > > Too bad. Thanks for testing though. > > > > Adam & Victor, any ideas? If you don't see a "quick" > > solution, please provide a temporary fix for this problem. > > Markus, the only quick solution that we have for immediate application is > to disable the DDR autocalibration and therefore run with the original > Kilauea SDRAM static values. This will require you to recompile U-Boot and > download it onto your board. > > To disable the DDR autocalibration code, in the include/configs/kilauea.h > file, undef the "CONFIG_PPC4xx_DDR_AUTOCALIBRATION" definition and > recompile U-Boot. I just sent a patch disabling the autocalibration to the list. I intend to push this to Wolfgang soon. We can enable the autocalibration again when the issue is fixed. Best regards, Stefan ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de =====================================================================