[CV32A65X] Update PMPADDRn spec to make bit 0 ROCST 0. Update config files. #2651
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Update CV32A65X-annotated privileged ISA specification to reflect the fact that with PMP granularity 8 and only supported PMP address matching modes being
OFF
andTOR
, bit 0 of thepmpaddr0
..pmpaddr7
registers can be safely made read-only zero. Updateriscv-config
specifications and its generated files accordingly.