PPC440EPx on Sequoia: /proc/iomem acts weird

Josh Boyer jwboyer at gmail.com
Sat Nov 10 05:35:22 EST 2007


On Fri, 09 Nov 2007 13:30:03 -0500
"Steven A. Falco" <sfalco at harris.com> wrote:

> If I cat /proc/iomem on a Sequoia board, it never stops printing.  Here 
> are the first 10 lines:
> 
> bash-3.00# head -10 /proc/iomem
> e0000100-e000017f : usb
>   e0000100-e000017f : musbhsfc_udc
> e0000300-e000038f : ehci_hcd
> 180000000-18fffffff : /plb/pci at 1eec00000
>           1d0000000-1d0001fff : ndfc
>           1d0000000-1d0001fff : ndfc
>           1d0000000-1d0001fff : ndfc
>           1d0000000-1d0001fff : ndfc
>           1d0000000-1d0001fff : ndfc
>           1d0000000-1d0001fff : ndfc
> 
> Basically, the last line (regarding the nand flash) keeps repeating 
> "forever".
> 
> Is anyone else seeing this behavior?  My kernel is 2.6.23 with Xenomai 
> patched in.

Erm.. 2.6.23?  There is no Sequoia support in arch/ppc or arch/powerpc
for 2.6.23 in the official trees.  What is Xenomai?  You should
probably talk to them.

josh



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