On 07.07.2009 21:47, Peter Stuge wrote: > Harald Gutmann wrote: > >> PCI registers on coreboot address 0x52 (from the IDE device) has >> value FF while proprietary has value 99. This is the so called >> "CABLE_BIT". >> > > Fair enough, but this is the "output" of coreboot. The tricky part > is to find the "input" for the coreboot code. How to find out which > cable type is really attached, on this chipset? >
I think there is a chipset GPIO you can read to find this out. Dumping the factory BIOS GPIOs for 40-pin and 80-pin cables would probably help find the correct setting. Regards, Carl-Daniel -- http://www.hailfinger.org/ -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
