>Which way round is it ?

The documentation for the 4m says 82077, so I assume those are the new
ones.

>We need a driver that will work with both. Maybe.

Possible, maybe, but nontrivial, and probably unnecessary...

>sun4m systems report a "SUNW,fdtwo" as opposed to an "fd" device
>in the device tree. Is this significant ?

No (though I think we need to skip the stuff before `,' if there
is any such...).

Chris

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