[coreboot] ICH HPET

Stefan Reinauer stepan at coresystems.de
Wed Mar 17 19:37:43 CET 2010


On 3/17/10 6:43 PM, Uwe Hermann wrote:
>> And ICH 0-4 does not support HPET and should be removed from code....
>>     
> Not quite, ICH3 and ICH4 do have HPET, just undocumented by Intel.
> There's been kernel support to force-enable it since 2007 which
> obviously works fine and has been tested by various people since then.
>
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=158ad3260ba3b006e3c6dfad05298e9d7889c5b1
>
> So I think we should keep the ICH3/4 code around (ICH0-ICH2 can be safely
> dropped I guess).
>   

Uh,.. you are right..! sorry for my quick shot.. I'll back out the dx
change I made... CX never had enable_hpet code it seems.

-- 
coresystems GmbH • Brahmsstr. 16 • D-79104 Freiburg i. Br.
      Tel.: +49 761 7668825 • Fax: +49 761 7664613
Email: info at coresystems.dehttp://www.coresystems.de/
Registergericht: Amtsgericht Freiburg • HRB 7656
Geschäftsführer: Stefan Reinauer • Ust-IdNr.: DE245674866





More information about the coreboot mailing list