[Libre-soc-bugs] [Bug 580] PowerDecoder needs to redirect MMU SPRs to the MMU

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Sun Jan 31 11:48:22 GMT 2021


--- Comment #5 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Tobias Platen from comment #4)
> I also need to redirect the SPR number and op.internal_op to the MMU FSM.
> When executing an MTSPR instruction that belongs to the MMU, the FSM sees
> OP_ILLEGAL instead of an OP_MTSPR. I'm currently investigating why.

this is possibly because the unit test is not setting the MSR correctly
and instr_is_priv is firing.

comment it out temporarily to check if that's the case.

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