Hi Tapasya, On Tue, Aug 16, 2011 at 5:47 PM, Tapasya Patki <[email protected]> wrote: > Hi, > > I'm working on a research project for dynamic voltage/frequency scaling for > DRAM. > > I am aware that coreboot initializes DRAM and sets its frequency > (cache-as-ram) during boot. I would like to know if it is possible to change > the DRAM frequency by following the same initialization sequence without > rebooting the system (along with preserving the application's memory > context). > > Thanks, > Tapasya Patki
I think it depends on the memory controller and how much system control you have at the point you wish to make the change. Marc -- http://se-eng.com -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
