LSISAS3041E-R PCIe card bring up failed on AMCC Canyonlands

Ayman El-Khashab AymanE at tanisys.com
Tue Nov 4 02:49:17 EST 2008


Minh Tuan Duong <> said on Sunday, November 02, 2008 9:17 PM:

> I am having some problems with AMCC Canyonlands' PCIe. I've tried to
> bring up LSISAS3041E-R PCIe card with Canyonlands but failed. It
> seems PCIe card can be detected in U-boot but Linux (kernel
> linux-2.6-denx). I also followed advice at
> http://marc.info/?l=linux-netdev&m=121602350226912&w=2 applying
> kernel 2.6.26 from kernel.org but nothing is progress. Log file is
> attached. Please let me know if you have any idea.     

Looking at your log file it appears that your device has a host bridge
on it.  Recently we had the same problem and some patches have just 
been put in for handling PCI-E secondary busses.  You will have to
either
put the patches in or pull a recent tree.  The exact details and patch
are
on linuxppc-dev, subject "Workaround invalid P2P bridge bus numbers".
I've
confirmed that it does function on the Canyonlands using a couple of 
different devices.

Best Regards,
Ayman


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