On Fri, Mar 14, 2014 at 4:46 PM, Carl-Fredrik Sundström <[email protected]> wrote: > > I would like to test my application at different lower CPU Frequencies to > make sure that it would work on a custom board with a lower specced sitara > processor. Could I lock the CPU at max 600 or 720 MHz ?
voodoo@am335x-boneblack-512mb-1:~$ sudo cpufreq-set -f 800000 voodoo@am335x-boneblack-512mb-1:~$ cpufreq-info cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009 Report errors and bugs to [email protected], please. analyzing CPU 0: driver: generic_cpu0 CPUs which run at the same hardware frequency: 0 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: 300 us. hardware limits: 300 MHz - 1000 MHz available frequency steps: 300 MHz, 600 MHz, 800 MHz, 1000 MHz available cpufreq governors: conservative, ondemand, userspace, powersave, performance current policy: frequency should be within 300 MHz and 1000 MHz. The governor "userspace" may decide which speed to use within this range. current CPU frequency is 800 MHz. <= BINGO cpufreq stats: 300 MHz:3.87%, 600 MHz:0.01%, 800 MHz:0.01%, 1000 MHz:96.11% (30) just use cpufreq-set -f (freq) Regards, -- Robert Nelson http://www.rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
