Dear Wolfgang Wegner, In message <20100119131716.gc23...@leila.ping.de> you wrote: > > The problem turned out to be a simple SDRAM setup problem. > I had set "burst read to read/precharge delay" and "burst write > to read/write/precharge delay" by 1 too low. > > Don't know how I messed these values up, but these lead to all > memory accesses in single-step mode and via BDM to work correctly > but gave erroneous results in real program execution. > > [note to self: in case of strange errors, always check memory > interface. If triple-checked: check again...]
Congrats for fixing it - note that y ou are not the first one to discover this. There is a reason why this topic has a top entry in the FAQ. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de The use of COBOL cripples the mind; its teaching should, therefore, be regarded as a criminal offense. - E. W. Dijkstra _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
