Fix/pmp correctness - #57

Draft

cphurley82 wants to merge 11 commits into

Minres:mainfrom

cphurley82:fix/pmp-correctness

Commits on Sep 8, 2026

refactor(pmp): drop commented-out legacy pmp_check
cphurley82
committed
8a5a6cf
refactor(pmp): drop unreachable debug branch in read_mem/write_mem
cphurley82
committed
8b7107d
test(pmp): share the semihosting fail sequence across firmware tests
cphurley82
committed
faae4b3
fix(pmp): compare against IMEM instead of an always-true space guard
cphurley82
committed
e2a2a89
fix(pmp): check every sector an access touches, not floor(len/4) of them
cphurley82
committed
106b6ba
refactor(pmp): extract cfg_byte helper for packed config access
cphurley82
committed
2dba29a
fix(pmp): enforce the lock bit on pmpcfg and pmpaddr writes
cphurley82
committed
1874d78
fix(pmp): fail S/U access when no PMP entry is enabled
cphurley82
committed
ef5c462
ci: run the four new PMP tests in the functional test job
cphurley82
committed
90a6a98

Commits on Sep 9, 2026