[U-Boot] Problem with transparent PCI-PCI bridge on Canyonlands

[Stefan Roese <sr@denx.de>]

Felix,

On Tuesday 15 December 2009 08:30:26 Felix Radensky wrote:
> Can I do anything else to help you identify the problem ?

Do you have other PPC4xx boards, in which you could test this PCI-PCI bridge 
board?

Some other comments below.
 
> Thanks.
> 
> Felix.
> 
> Felix Radensky wrote:
> > Hi,
> >
> > Feng Kan wrote:
> >> Can you turn on the additional debug information. That will give a
> >> better
> >> Clue as to what part is hanging.
> >
> > I've enabled debugging in drivers/pci/pci.c. I'm seeing an infinite flow
> > of messages
> >
> > PCI:   Bus Dev VenId DevId Class Int
> > PCI Scan: Found Bus 0, Device 6, Function 0
> > PCI Scan: Found Bus 1, Device 6, Function 0
> > ...
> > PCI Scan: Found Bus 255, Device 6, Function 0
> > PCI Scan: Found Bus 0, Device 6, Function 0
> > PCI Scan: Found Bus 1, Device 6, Function 0
> > ...

Strange to see an infinite loop here. I suggest you debug, why 
pci_hose_scan_bus() is called endlessly. Hard to guess without access to such 
a board.

Cheers,
Stefan

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