On Dec 16, 2008, at 5:47 PM, Liu Dave wrote:

>> was code breaking or just fixing it up to match the docs?
>
> not break the system, because the bit[55] is reserved zero for
> e500/e500mc.
> so just fixied it to match the e500/e500mc docs.

Ok. I'd prefer we just expand the field to 0x3ff to match the EREF  
spec since the upper bits are reserved we'll always read them as 0 so  
no harm.  And we dont have to change the code again in the future if  
we expand into those upper bits.

- k

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