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Subject: Re: Linux on ppc440gp
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "Gorelik, Jacob (335F)" <jacob.gorelik@jpl.nasa.gov>
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Date: Thu, 07 Oct 2010 10:51:44 +1100
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On Wed, 2010-10-06 at 07:35 -0700, Gorelik, Jacob (335F) wrote:
> UIC0 (32 IRQ sources) at DCR 0xc0
> UIC1 (32 IRQ sources) at DCR 0xd0 

That looks bad. Your device-tree probably. Check the DCR bindings.

I'm on vacation right now, I don't have time to review it in details,
but ask me again next week if you don't find some help in the meantime.

Cheers,
Ben.