Re: [QUESTION] 440EPx with PCI to PCIe bridge error
From: Steven A. Falco <hidden>
Date: 2009-01-07 14:45:39
Benjamin Herrenschmidt wrote:
quoted
I'm not sure if this should be changed in the mainline. This card works out of the box when used with a generic x86 PC, but not when used with a sequoia. But, maybe it's just me climbing the PPC learning curve.Nah, I think 256M is ridiculously small :-) I think the .dts for that board should be changed, there is plenty of physical address space available on those chips since it's using a 36-bit bus. Cheers, Ben.
Sheepish grin: I did more checking, and the current mainline actually has this set to 1 GB. The .dts I'm using dates back to 2.6.25. I had started modifying it for some custom peripherals we have hacked onto a Sequoia, and I missed the changes that were made between .25 and .28. If you think 1 GB is a suitable default, then no further changes are needed. If you think it should be bigger than 1 GB, then I could submit a patch. Steve