RISC-V

Tiny RISC-V core and FuseSoC-friendly ecosystem.

CPUs and computeVerilogISCM4 · Production-readyupdated 43 days ago

Well-documented VHDL RISC-V SoC candidate.

CPUs and computeVHDLBSD-3-ClauseM4 · Production-readyupdated 3 days ago

Linux-capable RISC-V core lineage.

CPUs and computeSystemVerilogNo license foundM4 · Production-readyupdated 3 days ago

Specific CORE-V core with verification evidence.

CPUs and computeSystemVerilogNo license foundM4 · Production-readyupdated 6 days ago

Verification evidence model for CORE-V cores.

Verification and debugSystemVerilog/UVMNo license foundM4 · Production-readyupdated 23 days ago

Open RISC-V core family for comparison.

CPUs and computeSystemVerilogNo license foundM4 · Production-readyupdated 4 days ago

MIT-licensed RISC-V CPU from SpinalHDL, successor of VexRiscv: RV32/64, optional SV32/SV39 MMU, Linux capable, written in SpinalHDL, generates Verilog.

CPUs and computeSpinalHDL (Scala)MITM2 · Simulation-testedupdated 9 days ago

Small open RISC-V CPU used by OpenTitan.

CPUs and computeSystemVerilogApache-2.0M2 · Simulation-testedupdated 5 days ago

Manycore RISC-V candidate.

CPUs and computeBSD-3-ClauseM2 · Simulation-testedupdated today

Configurable RISC-V softcore used in LiteX ecosystem.

CPUs and computeSpinalHDL/Scala/VerilogMITM2 · Simulation-testedupdated 10 days ago

Compact softcore with strong FPGA relevance.

CPUs and computeVerilogISCM2 · Simulation-testedupdated 30 days agoarchived

RISC-V core comparison source.

CPUs and computeBSD-3-ClauseM2 · Simulation-testedupdated 5 years ago

Security-oriented CORE-V core variant.

CPUs and computeNo license foundM2 · Simulation-testedupdated 2 years ago

CORE-V core variant.

CPUs and computeNo license foundM2 · Simulation-testedupdated 2 years ago

High-end RISC-V research core.

CPUs and computeBSD-3-ClauseM1 · Prototypeupdated 26 days ago

Open RISC-V processor cores.

CPUs and computeSystemVerilogSolderpadM1 · Prototypeupdated 6 months ago

SoC integration candidate.

CPUs and computeGPL-2.0M1 · Prototypeupdated 6 years ago

Important Chisel generator ecosystem.

CPUs and computeNo license foundM1 · Prototypeupdated 24 days ago

Configurable soft RISC-V SoC from Efinix: 1 to 4 64-bit cores, optional SV39 MMU, L1 and L2 caches, DDR3, LPDDR4x and HyperRAM controller for Efinix FPGAs; licence not stated.

CPUs and computeNo license foundM1 · Prototype