Hi Wolfgang, On Friday 31 October 2008, Wolfgang Denk wrote: > > > It is my understanding that a rework of this code is under way which > > > will avoid the long delay for the standard boot sequence (and only > > > need it for board bringup or intentional recalibration). > > > > Are you talking about storing the optimized autocalibration values in > > FLASH, as discussed on IRC some time ago? I don't know if somebody is > > working on > > Yes. I see this as a mandatory requirement. The additional delays are > not aceptable.
I just want to raise some concerns about this approach on boards with DIMM modules. Here it will be hard to determine if a new DIMM module is installed. Even a module from the same manufacturer and type (size, width etc, all the same) will need a new autocalibration. This is probably hard to detect. Just my $0.02. 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: [EMAIL PROTECTED] ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot