[coreboot] GPIOs on CS5536 based boards

Ward Vandewege ward at gnu.org
Wed Sep 23 17:52:26 CEST 2009

On Wed, Sep 23, 2009 at 06:03:38AM +0200, Daniel Mack wrote:
> Also, when booting Linux, the LED driver does not work with coreboot
> for me. 

Yeah, known issue. The linux kernel driver stupidly assumes that all firmware
sets up the GPIOs at the same IO port. The kernel driver should look up the
msr and then do the right thing, but it does not.

I think Peter Stuge may have a patch for the LED driver...


Ward Vandewege <ward at fsf.org>
Free Software Foundation - Senior Systems Administrator

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