Using PVR value after boot?

Mike Nuss nmx at
Sat Nov 10 07:39:34 EST 2007

I'm writing a module for the Security/KASUMI function on the
PPC440EPx-S and PPC440GRx-S. This relies on checking the PVR value at
runtime, which is done early on in the boot process.  What would be
the correct way to check which CPU is present during module


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