I got a new mobo because the old one got fried somehow^^ I could provide GPIO values from inteltool with both daughter boards. So someone could write better handling code. But how do I do that specifically?
On 10.04.2020 11:53, Nico Huber wrote: > On 10.04.20 08:52, Alesandar Metodiev wrote: >> It would be nice if we push that change to the mainline, but I believe that >> it was declared as 0x87 on a purpose. > > I assume bit 2 simply turns the FW function on and off. People without a > FW connector would simply see a spurious FW controller. But we can do > better of course :) > >> Probably because of the USB/modem version of the chip? We will have to >> detect this somehow, so other people won't have to be in the same situation. >> Any ideas? I will try to spend some time during the weekend. > > There is a 1394_DTCT line in the schematics. It goes straight to GPIO16 > of the PCH. It has a pull-up on the mainboard, so if GPIO16 is low, we > should have FW => 0x83 if it's high => 0x87. > > If you can switch between the daughter cards easily, please check GPIO > values with inteltool (in util/inteltool/ of the coreboot tree) for each > card. > > Nico > _______________________________________________ > coreboot mailing list -- coreboot@coreboot.org > To unsubscribe send an email to coreboot-le...@coreboot.org > -- AreYouLoco? GPG 2717 7338 4742 E034 F65F 7C83 C757 3088 E8B7 DEDA _______________________________________________ coreboot mailing list -- coreboot@coreboot.org To unsubscribe send an email to coreboot-le...@coreboot.org
