I did dumped the GPIO with inteltool. Here are the results: https://del.dog/raw/fw_board https://del.dog/raw/usb_board
On April 10, 2020 9:53:08 AM UTC, Nico Huber <[email protected]> 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 -- [email protected] >To unsubscribe send an email to [email protected] _______________________________________________ coreboot mailing list -- [email protected] To unsubscribe send an email to [email protected]
