[coreboot] Dump GPIO I/O Registers

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Sat Feb 16 22:48:51 CET 2008

On 16.02.2008 17:57, joe at smittys.pointclark.net wrote:
> Hello,
> How do I dump the GPIO I/O Registers in linux. I need to dump the  
> GPIO's from the southbridge. Anyone?

Depends on the southbridge. It could be directly/indirectly 
memory-mapped or port-based. Simply tell us what the data sheet says 
about reading the GPIO state and we can help.



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