Add RV64 PMP with bug fixes and firmware test suite#50

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eyck merged 7 commits into

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cphurley82:rv64gc-pmp

May 14, 2026

Commits on May 13, 2026

build: use apt llvm-19-dev instead of Conan to cut CI time from 1.5h to 15min

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test: add PMP CSR ctest and restructure CI

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feat(pmp): register rv64gc_mp:interp with PMP enforcement

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fix: pmpcfg byte-shift in pmp.h

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fix(pmp): extend write_pmpcfg valid-bit mask to reg_t width for RV64

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fix(pmp): register pmpcfg0+pmpcfg2 on RV64, fix CSR index arithmetic

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fix(pmp): use sector start for TOR lower-bound check in pmp_check

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