Disallow writes to MSTATUS.XS #2508
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aswaterman
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Jun 8, 2020
jerryz123
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The ISA specifies the XS field to be read-only. This PR modifies Rocket's CSR file to hardware XS to 3 (dirty) when RoCC is present, and 0 otherwise.
Type of change: other enhancement
Impact: API modification
Development Phase: mplementation
Release Notes