Re: [coreboot] ASRock E350M1: How to set RAM voltages under coreboot?

2013-04-20 Thread Rudolf Marek
Hi, For F2A85-M I did that via config option. I think best would be to use similar approach as you noted. How to find out? I would say best approach so far is to monitor changes on GPIO or I2C devices. I did this on asrock board I think. I wrote some script which dumped all GPIO settings i

Re: [coreboot] ASRock E350M1: How to set RAM voltages under coreboot?

2013-04-20 Thread ron minnich
In the long term, would it be possible to do this stuff from the OS, not some bios setup screen? Or is it too late by the time the OS is booted? On the SiS 630 we controlled overclocking parameters via a user mode command once Linux had booted, but that was long ago ... do the new chips make this e

Re: [coreboot] ASRock E350M1: How to set RAM voltages under coreboot?

2013-04-20 Thread Patrick Georgi
Am 20.04.2013 19:20, schrieb ron minnich: > In the long term, would it be possible to do this stuff from the OS, > not some bios setup screen? Or is it too late by the time the OS is > booted? On the SiS 630 we controlled overclocking parameters via a > user mode command once Linux had booted, but

Re: [coreboot] ASRock E350M1: How to set RAM voltages under coreboot?

2013-04-21 Thread Rudolf Marek
In the long term, would it be possible to do this stuff from the OS, not some bios setup screen? Or is it too late by the time the OS is booted? On the SiS 630 we controlled overclocking parameters via a user mode command once Linux had booted, but that was long ago ... do the new chips make this

Re: [coreboot] ASRock E350M1: How to set RAM voltages under coreboot?

2013-04-21 Thread David Hubbard
On Sun, Apr 21, 2013 at 5:43 AM, Rudolf Marek wrote: > In the long term, would it be possible to do this stuff from the OS, >> not some bios setup screen? Or is it too late by the time the OS is >> booted? On the SiS 630 we controlled overclocking parameters via a >> user mode command once Linux