PowerPC BSPs

Till Straumann strauman at slac.stanford.edu
Fri Dec 12 17:51:28 UTC 2008

Leon Pollak wrote:
> Hello, all.
> A simple questions to who knows the answer...:-)
> All PPC BSPs contain in all interrupt vectors processing the following:
> before executing the RFI instruction they restore the MSR value back from the 
> saved SRR1 value.
> Why?
> The PPC manual states that this is done by the CPU in the RFI instruction.
> What do I miss?
> Thanks.
There are various flavors of that stuff - could you please
quote the lines and the file you're looking at?


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