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RISC-V

The Open-Standard Instruction Set Architecture

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  1. riscv-isa-manual riscv-isa-manual Public

    RISC-V Instruction Set Manual

    TeX 4.1k 705

  2. docs-dev-guide docs-dev-guide Public

    Documentation developer guide

    TeX 103 35

  3. docs-spec-template docs-spec-template Public template

    Makefile 26 22

  4. docs-resources docs-resources Public

    35 18

Repositories

Showing 10 of 60 repositories
  • 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 matching, encoding of permissions, exceptions for access violation, and support for virtualization.

    riscv/riscv-spmp’s past year of commit activity
    TeX 16 CC-BY-4.0 11 0 0 Updated May 16, 2025
  • sail-riscv Public

    Sail RISC-V model

    riscv/sail-riscv’s past year of commit activity
    C 542 206 105 (1 issue needs help) 81 Updated May 16, 2025
  • riscv-zalasr Public

    The ISA specification for the Zalasr extension.

    riscv/riscv-zalasr’s past year of commit activity
    Makefile 6 CC-BY-4.0 2 3 1 Updated May 16, 2025
  • 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 compartmentalization.

    riscv/riscv-cheri’s past year of commit activity
    TeX 68 CC-BY-4.0 35 57 (2 issues need help) 4 Updated May 16, 2025
  • riscv-fast-interrupt Public

    Proposal for a RISC-V Core-Local Interrupt Controller (CLIC)

    riscv/riscv-fast-interrupt’s past year of commit activity
    Makefile 267 CC-BY-4.0 50 19 5 Updated May 15, 2025
  • 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. confidential-computing, trusted platform services, fault isolation and so on.

    riscv/riscv-smmtt’s past year of commit activity
    Makefile 52 CC-BY-4.0 18 1 0 Updated May 12, 2025
  • riscv-isa-manual Public

    RISC-V Instruction Set Manual

    riscv/riscv-isa-manual’s past year of commit activity
    TeX 4,067 CC-BY-4.0 705 222 (2 issues need help) 22 Updated May 12, 2025
  • riscv-docs-base-container-image Public

    A base container image populated with the dependencies to build the RISC-V Documentation.

    riscv/riscv-docs-base-container-image’s past year of commit activity
    13 Apache-2.0 9 0 3 Updated May 12, 2025
  • riscv-worlds Public Forked from riscv/riscv-isa-manual

    WorldGuard (WG) provides isolation in a hardware platform by constraining access to system physical addresses.

    riscv/riscv-worlds’s past year of commit activity
    TeX 2 CC-BY-4.0 721 0 0 Updated May 11, 2025
  • composable-custom-extensions Public

    This task group will propose ISA extension(s) and non-ISA hardware and software interop interfaces to enable routine reuse and composition of a subcategory of custom extensions called composable extensions.

    riscv/composable-custom-extensions’s past year of commit activity
    Makefile 6 CC-BY-4.0 2 1 1 Updated May 10, 2025