On 2011-12-22 12:11 PM, wireless newbie wrote:
> I still haven't been able to get this thing working. But I have made
> some tests on other powerpc target (mpc8315 cpu versus mpc8321 cpu on
> my own target) and I can tell that this problem doesn't seem to be
> related to big endian environment. Ar9390 works just fine with
> mpc8315. The difference between those two targets is that 8315 has
> pcie bus whereas my own target's pcie bus is behind pci-to-pcie bridge
> (PLX PEX8112).
> 
> Is anyone aware of any limitations or bugs related to using ar9390
> behind pci-to-pcie bridge? All help is really appreciated.
Have you tried any other PCIe device behind such a bridge?

Maybe you should also check the ASPM settings, though I don't know
enough to give you details on that. It's been covered in various threads
on linux-wireless.

- Felix
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