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@riscv-software-src

RISC-V Software

The Open-Standard Instruction Set Architecture
README.md

Welcome to the RISC-V Software Repos 👋

RISC-V Logo

These repos consist of RISC-V software that is maintained by RISC-V International. These repositories represent upstream sources for many open source projects.

Things you'll find here include:

  • Spike, a RISC-V Simulator
  • riscof, the RISC-V Architectural Test Framework
  • opensbi, a RISC-V Supervisor Binary Interface reference implementation

If you don't find what you're looking for here, try one of our other GitHub organizations:

Popular repositories Loading

  1. riscv-isa-sim riscv-isa-sim Public

    Spike, a RISC-V ISA Simulator

    C 2.7k 943

  2. opensbi opensbi Public

    RISC-V Open Source Supervisor Binary Interface

    C 1.2k 585

  3. riscv-tools riscv-tools Public archive

    RISC-V Tools (ISA Simulator and Tests)

    Shell 1.2k 449

  4. riscv-tests riscv-tests Public

    C 1k 503

  5. riscv-pk riscv-pk Public

    RISC-V Proxy Kernel

    C 639 322

  6. riscv-angel riscv-angel Public

    JavaScript RISC-V ISA Simulator. Boots linux in a web-browser.

    JavaScript 347 62

Repositories

Showing 10 of 20 repositories
  • riscv-unified-db Public

    Machine-readable database of the RISC-V specification, and tools to generate various views

    riscv-software-src/riscv-unified-db’s past year of commit activity
    Ruby 76 BSD-2-Clause 41 151 (1 issue needs help) 35 Updated Jun 26, 2025
  • opensbi Public

    RISC-V Open Source Supervisor Binary Interface

    riscv-software-src/opensbi’s past year of commit activity
    C 1,223 585 82 3 Updated Jun 24, 2025
  • riscv-isa-sim Public

    Spike, a RISC-V ISA Simulator

    riscv-software-src/riscv-isa-sim’s past year of commit activity
    C 2,729 943 295 49 Updated Jun 23, 2025
  • riscv-perf-model Public

    Example RISC-V Out-of-Order/Superscalar Processor Performance Core and MSS Model

    riscv-software-src/riscv-perf-model’s past year of commit activity
    C++ 178 Apache-2.0 70 35 6 Updated Jun 22, 2025
  • riscv-pk Public

    RISC-V Proxy Kernel

    riscv-software-src/riscv-pk’s past year of commit activity
    C 639 322 85 5 Updated Jun 20, 2025
  • riscv-tests Public
    riscv-software-src/riscv-tests’s past year of commit activity
    C 1,024 503 118 25 Updated Jun 13, 2025
  • librpmi Public

    Reference implementation of RPMI specification as a library.

    riscv-software-src/librpmi’s past year of commit activity
    C 10 10 3 0 Updated May 6, 2025
  • riscv-config Public

    RISC-V Configuration Validator

    riscv-software-src/riscv-config’s past year of commit activity
    Python 79 BSD-3-Clause 54 19 (1 issue needs help) 17 Updated Mar 28, 2025
  • riscof Public
    riscv-software-src/riscof’s past year of commit activity
    Python 83 BSD-3-Clause 46 57 (4 issues need help) 14 Updated Mar 28, 2025
  • riscv-brs-tests Public

    RISC-V Boot and Runtime Services Test Suite

    riscv-software-src/riscv-brs-tests’s past year of commit activity
    C 2 Apache-2.0 5 0 1 Updated Mar 6, 2025
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Most used topics

risc-v riscv