[coreboot] how to change PCI device's PFA

[Lance Zhao]

Those devices have been fixed from chipset, I don't think any software side
can change that. I will prefer to have a quick scan of PCI spec 2.2 first,
which mentioned that clearly.


On Thu, Aug 30, 2018 at 11:44 PM Hilbert Tu(杜睿哲_Pegatron) <
Hilbert_Tu at pegatroncorp.com> wrote:

> Hi,
>
> In my devicetree.cb of Intel Harcuvar CRB, I see the following PCI
> configuration:
> device pci 14.0 on end # SATA Controller 1
> device pci 15.0 on end # XHCI USB Controller
>
> Can I change the device number for each different PCI device? For example,
> device pci 16.0 on end # SATA Controller 1
> device pci 17.0 on end # XHCI USB Controller
>
> Is this PCI enumeration same in Coreboot and kernel? Or can I change it
> dynamically?
>
> Thanks.
> -Hilbert
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