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lowRISC / ibex Public

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Add `mcounteren` register#2403

Merged

SamuelRiedel merged 13 commits into

lowRISC:masterlowRISC/ibex:masterfrom

SamuelRiedel:mcounterenSamuelRiedel/ibex:mcounterenCopy head branch name to clipboard

Jun 11, 2026

Conversation Commits13 (13)Checks Files changed

Merged

Add `mcounteren` register#2403
SamuelRiedel merged 13 commits into
lowRISC:masterfrom
SamuelRiedel:mcounteren

Commits

Commits on Jun 9, 2026

[rtl] Fix speculative increment of `minstret`
SamuelRiedel
committed
[rtl] Fix incrementing `minstret` after setting it
SamuelRiedel
committed
[rtl] Add register for `mcounteren`
SamuelRiedel
committed
[rtl] Add unpriviledged counter/timers
SamuelRiedel
committed
[rtl] Add input to lock mcounteren
SamuelRiedel
committed
[ci] Update `riscv-isa-sim` version
SamuelRiedel
committed
[dv] Implement Ibex-specific mcounteren behavior in cosim
SamuelRiedel
committed
[dv] Fix ordering in `directed_testlist.yml`
SamuelRiedel
committed
[dv] Add `mcounteren` directed test
SamuelRiedel
committed
[dv] Add directed test for mcounteren lock signal
SamuelRiedel
committed
[doc] Document the newly added performance counters
SamuelRiedel
committed
[formal] Exclude u-mode counters from formal verification
SamuelRiedel
committed
[dv] Check u-mode counter alias the correct m-mode counter
SamuelRiedel
committed

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