[PATCH 1/4] celleb: fix supporting for multiple pci domains

[Ishizaki Kou]

Ben-san,

> > Celleb has multiple PCI host bridges (phbs). Previous boot logic
gives
> > non-overlapped bus IDs between PCI host bridges so you can identify
> > PHB by bus ID. But newer boot logic gives same bus ID between PHBs
(it
> > gives bus ID 0 as root bus.) So we have to set 'phb->buid' as
> > non-zero.
> 
> Shouldn't you obtain it from the device-tree ?

With 'Celleb', we don't have 'buid' in the device-tree, because neither
hypervisor calls nor RTAS subsystem uses 'buid.' So we didn't choose
to obtain 'buid' from the device-tree.

Best regards,
Kou Ishizaki