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CSR stall on CLIC pointers writing to mcause.minhv #694

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silabs-oysteink
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Including CLIC pointers in CSR hazard detection. Pointers with no exceptions clear mcause.minhv from WB. Any instructions reading mcause should be stalled in ID for this case.

Implemented in the same was as the existing CSR stalls, not checking for actual csr address read vs address written. There is a todo in the code to make this stall more specific in the future.

Signed-off-by: Oystein Knauserud [email protected]

…ptions clear mcause.minhv from WB. Any instructions reading mcause should be stalled in ID for this case.

Signed-off-by: Oystein Knauserud <[email protected]>
@silabs-oysteink silabs-oysteink added the Component:RTL For issues in the RTL (e.g. for files in the rtl directory) label Nov 2, 2022
@Silabs-ArjanB Silabs-ArjanB merged commit 727c573 into openhwgroup:master Nov 2, 2022
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2 participants