Decision matrix

How to read the matrixStart with review status, license clarity, and warnings. If records are close, then look at tests, board evidence, and toolchain fit.2/4

VexRiscv

M1-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.

Configurable RISC-V softcore used in LiteX ecosystem.

githubAuto indexedunknown
Warning

The license requires manual review.

LiteX

M6Maturity levelMaturity M6: 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.

Central open SoC builder and integration framework.

githubAuto indexedBSD-2-Clause-like until checked
Warning

Manual review is required.

SignalVexRiscvLiteX
Category / sourceprocessor/RISC-V/generator
github
SoC builder/generator
github
Review / maturity
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.
Auto indexedM6Maturity levelMaturity M6: 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
unknownunknown_or_manual_review_required
BSD-2-Clause-like until checkedallowed_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.
TestsCurrent metadata does not show reproducible test evidence yet.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
unknownunknown
Memoryunknown
ToolchainsLiteX, VerilatorLiteX, Verilator
Warnings
  • The license requires manual review.
  • Manual review is required.