On Thursday 30 April 2009, Jonathan Haws wrote: > I am certain that it is a hardware failure that is causing the machine > check because I can use the exact same binary on another (identical) board > and have it boot just fine. That tells me that all the EBC and SDRAM > settings are correct;
>From my experience you can't be sure that SDRAM setting are "currect" at this stage. > and that I am using the right addresses and chip > selects for the data cache. > > Currently I am leaning toward an SDRAM problem because I get about a 20 > second pause when U-Boot tries to relocate to RAM. Yes, I'm pretty sure that you have some SDRAM related problems. Either configuration is non-optimal, or even (perhaps more unlikely) a hardware problem. I suggest that you re-check the DDR2 autocalibration (method A & B). 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: off...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
