Comparison helps you see quickly which core carries less license, review, and integration risk.
Useful Wishbone-accessible debug core by ZipCPU author.
Manual review is required.
High-quality IP block library with docs and verification culture.
Manual review is required.
| Signal | OpenCores WBScope | OpenTitan IP blocks |
|---|---|---|
| Category / source | verification/logic analyzer opencores | security/root-of-trust/IP blocks github |
| Review / maturity | Auto indexedM5 candidateMaturity levelMaturity M5 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale. | Auto indexedM1-M3 candidateMaturity levelMaturity M1-M3 candidate: evidence-gated readiness label. No source cannot exceed M0; no synthesis evidence cannot reach M4; no board evidence cannot reach M5. Open the KB guide for the full scale. |
| License | GPLunknown_or_manual_review_required | Apache-2.0allowed_by_current_metadata |
| Evidence / boards | EvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records, not portability guarantees. | EvidencePublic evidence links attached to this record.BoardsBoard-linked compatibility records, not portability guarantees. |
| Board status | unknown | unknown |
| Tests / CI / formal | TestsCurrent metadata does not show reproducible test evidence yet.CICurrent metadata does not show confirmed CI yet.FormalFormal evidence has not been found yet. | TestsReproducible tests or smoke checks are visible in current metadata.CICurrent metadata does not show confirmed CI yet.FormalFormal evidence has not been found yet. |
| Docs / FuseSoC / board demo | DocsDocumentation is not evidence-confirmed yet.FuseSoCFuseSoC packaging has not been found yet.Board demoBoard-level demo or target evidence is not confirmed yet. | DocsDocumentation is not evidence-confirmed yet.FuseSoCFuseSoC packaging has not been found yet.Board demoBoard-level demo or target evidence is not confirmed yet. |
| Signals | QualityQualityUsefulnessUsefulnessIntegrationIntegrationVerificationVerification | QualityQualityUsefulnessUsefulnessIntegrationIntegrationVerificationVerification |
| Interfaces / buses | JTAG/debugWishbone | unknownunknown |
| Toolchains | Verilator | Verilator |
| Warnings |
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