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    70 repositories

    • riscv-unified-db

      Public
      Monorepo containing a machine-readable database of the RISC-V specification and artifact generation tools
      riscvrisc-v
      riscvrisc-v
      Ruby
      •
      Other
      •131•168•254•62•Updated Apr 13, 2026Apr 13, 2026

    • integrated-matrix-extension

      Public
      RISC-V Integrated Matrix Development Repository
      TeX
      •
      Creative Commons Attribution 4.0 International
      •816•23•0•1•Updated Apr 13, 2026Apr 13, 2026

    • riscv-high-assurance-cryptography

      Public
      High Assurance Cryptography
      TeX
      •
      Creative Commons Attribution 4.0 International
      •6•11•8•1•Updated Apr 13, 2026Apr 13, 2026

    • riscv-isa-manual

      Public
      RISC-V Instruction Set Manual
      TeX
      •
      Creative Commons Attribution 4.0 International
      •816•4.6k•80•37•Updated Apr 13, 2026Apr 13, 2026

    • sail-riscv

      Public
      Sail RISC-V model
      Sail
      •
      Other
      •257•690•123•105•Updated Apr 13, 2026Apr 13, 2026

    • adm-riscv-sde

      Public
      RISC-V Specification Development Explorer
      JavaScript
      •
      Apache License 2.0
      •0•2•0•0•Updated Apr 13, 2026Apr 13, 2026

    • meta-riscv

      Public
      OpenEmbedded/Yocto layer for RISC-V Architecture
      riscvyocto-layeryocto
      riscvyocto-layeryoctoopenembeddedrisc-vyocto-metaopenembedded-layer
      BitBake
      •
      Other
      •173•431•20•2•Updated Apr 13, 2026Apr 13, 2026

    • riscv-arch-test

      Public
      The RISC-V Architectural Certification Tests (ACTs) are a set of assembly language tests designed to certify that a design faithfully implements the RISC-V spec…
      Assembly
      •
      Apache License 2.0
      •288•670•34•38•Updated Apr 13, 2026Apr 13, 2026

    • riscv-cheri

      Public
      This repository contains the CHERI extension specification, adding hardware capabilities to RISC-V ISA to enable fine-grained memory protection and scalable com…
      memory-safetycapabilitiescompartmentalization
      memory-safetycapabilitiescompartmentalization
      TeX
      •
      Creative Commons Attribution 4.0 International
      •47•105•33•3•Updated Apr 13, 2026Apr 13, 2026

    • riscv-debug-spec

      Public
      Working Draft of the RISC-V Debug Specification Standard
      Python
      •
      Other
      •100•510•76•16•Updated Apr 8, 2026Apr 8, 2026

    • riscv-plic-spec

      Public
      PLIC Specification
      Creative Commons Attribution 4.0 International
      •47•152•14•11•Updated Apr 8, 2026Apr 8, 2026

    • riscv-profiles

      Public
      RISC-V Architecture Profiles
      Makefile
      •
      Creative Commons Attribution 4.0 International
      •46•181•0•5•Updated Apr 8, 2026Apr 8, 2026

    • riscv-fast-interrupt

      Public
      Proposal for a RISC-V Core-Local Interrupt Controller (CLIC)
      Makefile
      •
      Creative Commons Attribution 4.0 International
      •57•290•30•5•Updated Apr 7, 2026Apr 7, 2026

    • riscv-event-trace

      Public
      Extension to the RISC-V Trace standards which is user-configurable to trace a hardware-filtered subset of instructions
      Makefile
      •
      Creative Commons Attribution 4.0 International
      •1•0•0•2•Updated Apr 7, 2026Apr 7, 2026

    • riscv-smmtt

      Public
      This specification will define the RISC-V privilege ISA extensions required to support Supervisor Domain isolation for multi-tenant security use cases e.g. conf…
      access-controltrusted-computingtrusted-execution-environment
      access-controltrusted-computingtrusted-execution-environmentconfidential-computingsmmttsupervisor-domainsap-teesmsdidsmmptsmsdia
      Makefile
      •
      Creative Commons Attribution 4.0 International
      •22•68•4•0•Updated Apr 7, 2026Apr 7, 2026

    • riscv-docs-base-container-image

      Public
      A base container image populated with the dependencies to build the RISC-V Documentation.
      Apache License 2.0
      •10•20•0•4•Updated Apr 7, 2026Apr 7, 2026

    • riscv-glossary

      Public
      Makefile
      •7•10•16•0•Updated Apr 3, 2026Apr 3, 2026

    • docs-dev-guide

      Public
      Documentation developer guide
      TeX
      •
      Creative Commons Attribution 4.0 International
      •40•132•11•3•Updated Apr 3, 2026Apr 3, 2026

    • riscv-cfi

      Public
      This specification is integrated into the Priv. and Unpriv. specifications. This repo is no longer maintained. Please refer to the Priv. and Unpriv. specificati…
      Makefile
      •
      Creative Commons Attribution 4.0 International
      •23•95•0•0•Updated Apr 3, 2026Apr 3, 2026

    • riscv-security-model

      Public
      RISC-V Security Model
      Makefile
      •
      Creative Commons Attribution 4.0 International
      •18•34•0•1•Updated Apr 2, 2026Apr 2, 2026

    • riscv-performance-event-sampling

      Public
      Define 2 new extensions to, along with Zihpm and Sscofpmf, enable event and instruction sampling with precise attribution.
      Makefile
      •
      Creative Commons Attribution 4.0 International
      •3•5•1•2•Updated Apr 2, 2026Apr 2, 2026

    • riscv-spec-barrier

      Public
      RISC-V Speculation Barrier
      Makefile
      •
      Creative Commons Attribution 4.0 International
      •1•3•0•2•Updated Apr 2, 2026Apr 2, 2026

    • sig-functional-safety-whitepaper

      Public
      GitHub repository for the Functional Safety SIG Whitepaper Development
      TeX
      •
      Creative Commons Attribution 4.0 International
      •8•6•0•1•Updated Apr 2, 2026Apr 2, 2026

    • riscv-b

      Public
      "B" extension - that represents the collection of the Zba, Zbb, and Zbs extensions
      Makefile
      •
      Creative Commons Attribution 4.0 International
      •5•12•0•1•Updated Apr 1, 2026Apr 1, 2026

    • riscv-svvptc

      Public
      Obviating Memory-Management Instructions after Marking PTEs Valid (Svvptc)
      Makefile
      •
      Creative Commons Attribution 4.0 International
      •5•5•0•1•Updated Apr 1, 2026Apr 1, 2026

    • docs-resources

      Public
      Python
      •
      Creative Commons Attribution 4.0 International
      •22•48•4•2•Updated Apr 1, 2026Apr 1, 2026

    • riscv-p-spec

      Public
      RISC-V Packed SIMD Extension
      Makefile
      •
      Creative Commons Attribution 4.0 International
      •49•165•3•1•Updated Apr 1, 2026Apr 1, 2026

    • riscv-spmp

      Public
      The repo contains the SPMP architectural specification, which includes capabilities like access control of read/write/execute requests by an hart, address match…
      TeX
      •
      Creative Commons Attribution 4.0 International
      •14•21•0•0•Updated Mar 31, 2026Mar 31, 2026

    • riscv-memory-tagging

      Public
      Memory Tagging ISA extension that can be used by software to enforce memory tag checks on memory loads and stores
      Makefile
      •
      Creative Commons Attribution 4.0 International
      •9•31•0•1•Updated Mar 29, 2026Mar 29, 2026

    • adm-tc-dashboard

      Public
      RISC-V Technical Committee Dashboard
      JavaScript
      •
      Apache License 2.0
      •0•0•0•1•Updated Mar 27, 2026Mar 27, 2026
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