> Subject: Re: [LinuxBIOS] Timer frequencies > Myles Watson wrote: > > I got Bochs to fail the same way the hardware (my Tyan s2892) fails when > > I turned down the timer tick interrupt frequency. I'm having trouble > > finding the place where the timer gets set up. (Grepping for > > time,rtc,timer,hz, etc.) > > > > Can someone tell me where I can make the interrupts come at 100 Hz in > > LinuxBIOS? > > > > Thanks, > > > > Myles > > > > > I believe that you are looking for calibrate_tsc() in > cpu\x86\tsc\delay_tsc.c. That only sets up channel2. No reason you > couldn't make changes in your mainboard but I'm not sure the setting > will stick. I would expect the linux kernel reprogram the PIT (maybe not > if it is using ACPI timer or HPET)? >
I'll check it out. I'm actually booting Windows with ADLO, so I just need to make it happy at boot time. Thanks, Myles > Marc > -- > Marc Jones > Senior Firmware Engineer > (970) 226-9684 Office > mailto:[EMAIL PROTECTED] > http://www.amd.com/embeddedprocessors -- linuxbios mailing list [email protected] http://www.linuxbios.org/mailman/listinfo/linuxbios
