On Mon, Jun 15, 2015 at 12:18:16PM +0200, Gerd Hoffmann wrote: > Hi, > > > > I'm wondering whenever things become easier if we add config registers > > > to the pxb, where the firmware can program the bus number range and we > > > can use the config register base as a way to specify which pxb we are > > > referring to ? > > > But then we'll need a bunch of fw cfg entries to let guest > > discover the extra roots and their bus ranges. > > We could add them to the pxb host bridge device (1b36:0009). Then we > don't need any fw_cfg stuff, seabios could simply lookup/setup things in > the 1b36:0009 pci config space ... > > cheers, > Gerd
Sure but then it's not a fixed address so you can't use these to name boot devices. -- MST
