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@riscv-non-isa

RISC-V Non-ISA Specifications

The Open-Standard Instruction Set Architecture
README.md

Welcome to the RISC-V Non-ISA Specifications 👋

RISC-V Logo

Non-ISA specifications do not add new instructions, create or change opcodes, or in any way modify the RISC-V ISA. They do help us to develop an ecosystem around the ISA Specifications.

Things you'll find here include:

  • ABI Documentation
  • Architecture Tests
  • Specifications like Debug, Processor Trace, and Software Interrupts

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

Popular repositories Loading

  1. riscv-asm-manual riscv-asm-manual Public

    RISC-V Assembly Programmer's Manual

    Makefile 1.4k 237

  2. riscv-elf-psabi-doc riscv-elf-psabi-doc Public

    A RISC-V ELF psABI Document

    Python 711 163

  3. riscv-arch-test riscv-arch-test Public

    Assembly 516 204

  4. riscv-sbi-doc riscv-sbi-doc Public

    Documentation for the RISC-V Supervisor Binary Interface

    Makefile 352 91

  5. rvv-intrinsic-doc rvv-intrinsic-doc Public

    C 294 88

  6. riscv-trace-spec riscv-trace-spec Public

    RISC-V Processor Trace Specification

    C 164 47

Repositories

Showing 10 of 35 repositories
  • riscv-rqsc Public

    Specification Documentation Repository for the RQSC RISC-V Quality of Services Controllers Table definition

    riscv-non-isa/riscv-rqsc’s past year of commit activity
    Makefile 0 CC-BY-4.0 0 0 0 Updated Nov 18, 2024
  • riscv-server-platform Public

    The RISC-V Server Platform specification defines a standardized set of hardware and sofware capabilities, that portable system software, such as operating systems and hypervisors, can rely on being present in a RISC-V server platform.

    riscv-non-isa/riscv-server-platform’s past year of commit activity
    Makefile 8 CC-BY-4.0 4 8 0 Updated Nov 18, 2024
  • iopmp-spec Public

    This repository contains the specification source for the RISC-V IOPMP Specification. This document proposes a Physical Memory Protection Unit of Input/Output devices, IOPMP for short, to regulate the accesses issued from the bus masters.

    riscv-non-isa/iopmp-spec’s past year of commit activity
    Makefile 13 CC-BY-4.0 3 5 0 Updated Nov 18, 2024
  • riscv-external-debug-security Public

    The RISC-V External Debug Security Specification

    riscv-non-isa/riscv-external-debug-security’s past year of commit activity
    Makefile 19 CC-BY-4.0 2 2 1 Updated Nov 18, 2024
  • riscv-iommu Public

    RISC-V IOMMU Specification

    riscv-non-isa/riscv-iommu’s past year of commit activity
    C 94 CC-BY-4.0 17 1 2 Updated Nov 17, 2024
  • riscv-toolchain-conventions Public

    Documenting the expected behaviour and supported command-line switches for GNU and LLVM based RISC-V toolchains

    riscv-non-isa/riscv-toolchain-conventions’s past year of commit activity
    Makefile 145 CC-BY-4.0 35 15 6 Updated Nov 15, 2024
  • riscv-arch-test Public
    riscv-non-isa/riscv-arch-test’s past year of commit activity
    Assembly 516 Apache-2.0 204 61 34 Updated Nov 13, 2024
  • riscv-trace-spec Public

    RISC-V Processor Trace Specification

    riscv-non-isa/riscv-trace-spec’s past year of commit activity
    C 164 CC-BY-4.0 47 21 10 Updated Nov 12, 2024
  • riscv-rpmi Public

    RISC-V Platform Management Interface Specification. OS-agnostic messaging interface for system management and control

    riscv-non-isa/riscv-rpmi’s past year of commit activity
    Makefile 8 CC-BY-4.0 8 0 0 Updated Nov 11, 2024
  • riscv-sbi-doc Public

    Documentation for the RISC-V Supervisor Binary Interface

    riscv-non-isa/riscv-sbi-doc’s past year of commit activity
    Makefile 352 CC-BY-4.0 91 14 4 Updated Nov 8, 2024
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