Repositories list

• riscv-rpmi

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

  platformmessagingstandards+ 4

  platformmessagingstandardsinteroperabilityriscvrpmiriscv-rpmi

  Makefile

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  Creative Commons Attribution 4.0 International

  •1717 forks in riscv-non-isa/riscv-rpmi•2525 stars in riscv-non-isa/riscv-rpmi•44 issues in riscv-non-isa/riscv-rpmi•11 pull request in riscv-non-isa/riscv-rpmi•Updated Oct 29, 2026Oct 29, 2026

• riscv-brs

  Public
  The Boot and Runtime Services (BRS) specification provides the software requirements for system vendors and Operating System Vendors (OSVs) to interoperate with…

  platformfirmwarestandards+ 9

  platformfirmwarestandardsinteroperabilityuefidevicetreeacpismbiosrisc-vbrs-i+ 2

  Shell

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  Creative Commons Attribution 4.0 International

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• riscv-external-debug-security

  Public
  The RISC-V External Debug Security Specification

  Makefile

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  Creative Commons Attribution 4.0 International

  •66 forks in riscv-non-isa/riscv-external-debug-security•2020 stars in riscv-non-isa/riscv-external-debug-security•22 issues in riscv-non-isa/riscv-external-debug-security•00 pull requests in riscv-non-isa/riscv-external-debug-security•Updated Oct 28, 2026Oct 28, 2026

• riscv-iopmp

  Public
  This repository contains the specification source for the RISC-V IOPMP Specification. This document proposes a Physical Memory Protection Unit of Input/Output …

  C

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  Creative Commons Attribution 4.0 International

  •1111 forks in riscv-non-isa/riscv-iopmp•4242 stars in riscv-non-isa/riscv-iopmp•55 issues in riscv-non-isa/riscv-iopmp•66 pull requests in riscv-non-isa/riscv-iopmp•Updated Oct 27, 2026Oct 27, 2026

• riscv-elf-psabi-doc

  Public
  A RISC-V ELF psABI Document

  Python

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  Creative Commons Attribution 4.0 International

  •183183 forks in riscv-non-isa/riscv-elf-psabi-doc•857857 stars in riscv-non-isa/riscv-elf-psabi-doc•6666 issues in riscv-non-isa/riscv-elf-psabi-doc•2626 pull requests in riscv-non-isa/riscv-elf-psabi-doc•Updated Oct 27, 2026Oct 27, 2026

• riscv-trace-spec

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  RISC-V Processor Trace Specification

  C

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  Creative Commons Attribution 4.0 International

  •5757 forks in riscv-non-isa/riscv-trace-spec•225225 stars in riscv-non-isa/riscv-trace-spec•44 issues in riscv-non-isa/riscv-trace-spec•00 pull requests in riscv-non-isa/riscv-trace-spec•Updated Oct 23, 2026Oct 23, 2026

• riscv-ap-tee-io

  Public
  This TG will define AP-TEE-IO ABI extensions to provide Confidential VM-assigned devices with secure direct access to confidential memory as well as MMIO, remov…

  tee-io

  tee-io

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  Creative Commons Attribution 4.0 International

  •55 forks in riscv-non-isa/riscv-ap-tee-io•1717 stars in riscv-non-isa/riscv-ap-tee-io•77 issues in riscv-non-isa/riscv-ap-tee-io•00 pull requests in riscv-non-isa/riscv-ap-tee-io•Updated Oct 21, 2026Oct 21, 2026

• riscv-asm-manual

  Public
  RISC-V Assembly Programmer's Manual

  Makefile

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  Creative Commons Attribution 4.0 International

  •256256 forks in riscv-non-isa/riscv-asm-manual•1.7k1.7k stars in riscv-non-isa/riscv-asm-manual•1111 issues in riscv-non-isa/riscv-asm-manual•1010 pull requests in riscv-non-isa/riscv-asm-manual•Updated Oct 19, 2026Oct 19, 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

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  Creative Commons Attribution 4.0 International

  •22 forks in riscv-non-isa/riscv-event-trace•11 star in riscv-non-isa/riscv-event-trace•00 issues in riscv-non-isa/riscv-event-trace•22 pull requests in riscv-non-isa/riscv-event-trace•Updated Oct 16, 2026Oct 16, 2026

• riscv-rvv-intrinsic-doc

  Public
  C

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  BSD 3-Clause "New" or "Revised" License

  •112112 forks in riscv-non-isa/riscv-rvv-intrinsic-doc•381381 stars in riscv-non-isa/riscv-rvv-intrinsic-doc•2828 issues in riscv-non-isa/riscv-rvv-intrinsic-doc•1212 pull requests in riscv-non-isa/riscv-rvv-intrinsic-doc•Updated Oct 15, 2026Oct 15, 2026

• riscv-iommu

  Public
  RISC-V IOMMU Specification

  C

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  Creative Commons Attribution 4.0 International

  •3535 forks in riscv-non-isa/riscv-iommu•172172 stars in riscv-non-isa/riscv-iommu•11 issue in riscv-non-isa/riscv-iommu•22 pull requests in riscv-non-isa/riscv-iommu•Updated Oct 14, 2026Oct 14, 2026

• 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 syste…

  platformserveros+ 9

  platformserverosstandardsinteroperabilityuefihypervisorsacpirisc-vbrs-i+ 2

  Makefile

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  Creative Commons Attribution 4.0 International

  •1616 forks in riscv-non-isa/riscv-server-platform•3737 stars in riscv-non-isa/riscv-server-platform•66 issues in riscv-non-isa/riscv-server-platform•11 pull request in riscv-non-isa/riscv-server-platform•Updated Oct 12, 2026Oct 12, 2026

• riscv-server-soc

  Public
  The repo holds the draft non-ISA Server SoC specification being developed by the Server SoC specification TG and to release intermediate releases of the specifi…

  TeX

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  Creative Commons Attribution 4.0 International

  •1515 forks in riscv-non-isa/riscv-server-soc•3333 stars in riscv-non-isa/riscv-server-soc•22 issues in riscv-non-isa/riscv-server-soc•33 pull requests in riscv-non-isa/riscv-server-soc•Updated Oct 5, 2026Oct 5, 2026

• riscv-instrumentation-trace

  Public
  Defines a standardized, hardware-assisted mechanism that allows software to emit structured trace messages at minimal overhead

  Makefile

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  Creative Commons Attribution 4.0 International

  •00 forks in riscv-non-isa/riscv-instrumentation-trace•00 stars in riscv-non-isa/riscv-instrumentation-trace•00 issues in riscv-non-isa/riscv-instrumentation-trace•11 pull request in riscv-non-isa/riscv-instrumentation-trace•Updated Oct 5, 2026Oct 5, 2026

• riscv-c-api-doc

  Public
  Documentation of the RISC-V C API

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  Creative Commons Attribution 4.0 International

  •5151 forks in riscv-non-isa/riscv-c-api-doc•8989 stars in riscv-non-isa/riscv-c-api-doc•1616 issues in riscv-non-isa/riscv-c-api-doc•99 pull requests in riscv-non-isa/riscv-c-api-doc•Updated Oct 5, 2026Oct 5, 2026

• riscv-toolchain-conventions

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

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  Creative Commons Attribution 4.0 International

  •4747 forks in riscv-non-isa/riscv-toolchain-conventions•152152 stars in riscv-non-isa/riscv-toolchain-conventions•1010 issues in riscv-non-isa/riscv-toolchain-conventions•88 pull requests in riscv-non-isa/riscv-toolchain-conventions•Updated Oct 5, 2026Oct 5, 2026

• riscv-logic-analyzer-trace

  Public
  RISC-V Logic Analyzer Trace Specification (Logic Analyzer Trace TG, RVS-4762)

  Makefile

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  Creative Commons Attribution 4.0 International

  •11 fork in riscv-non-isa/riscv-logic-analyzer-trace•33 stars in riscv-non-isa/riscv-logic-analyzer-trace•00 issues in riscv-non-isa/riscv-logic-analyzer-trace•11 pull request in riscv-non-isa/riscv-logic-analyzer-trace•Updated Oct 5, 2026Oct 5, 2026

• riscv-hart-trace-interface

  Public
  This Fast-Track will extract the Hart-Trace Interface chapter from the E-Trace spec and turn it into a standalone spec

  Makefile

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  Creative Commons Attribution 4.0 International

  •11 fork in riscv-non-isa/riscv-hart-trace-interface•11 star in riscv-non-isa/riscv-hart-trace-interface•11 issue in riscv-non-isa/riscv-hart-trace-interface•11 pull request in riscv-non-isa/riscv-hart-trace-interface•Updated Oct 5, 2026Oct 5, 2026

• riscv-microcontroller-subsystem

  Public
  RISC-V Microcontroller Subsystem Specification (RVM Profile TG; depends on the RVM23U32 profile)

  Makefile

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  Creative Commons Attribution 4.0 International

  •00 forks in riscv-non-isa/riscv-microcontroller-subsystem•33 stars in riscv-non-isa/riscv-microcontroller-subsystem•00 issues in riscv-non-isa/riscv-microcontroller-subsystem•11 pull request in riscv-non-isa/riscv-microcontroller-subsystem•Updated Oct 5, 2026Oct 5, 2026

• riscv-e-trace-encap

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  E-Trace Encapsulation Specification

  Makefile

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  Creative Commons Attribution 4.0 International

  •33 forks in riscv-non-isa/riscv-e-trace-encap•77 stars in riscv-non-isa/riscv-e-trace-encap•11 issue in riscv-non-isa/riscv-e-trace-encap•11 pull request in riscv-non-isa/riscv-e-trace-encap•Updated Oct 5, 2026Oct 5, 2026

• riscv-acpi-ffh

  Public
  The repo will be used to hold the draft non-ISA RISC-V ACPI Functional Fixed Hardware (FFH) specification

  Makefile

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  Creative Commons Attribution 4.0 International

  •77 forks in riscv-non-isa/riscv-acpi-ffh•44 stars in riscv-non-isa/riscv-acpi-ffh•44 issues in riscv-non-isa/riscv-acpi-ffh•33 pull requests in riscv-non-isa/riscv-acpi-ffh•Updated Oct 5, 2026Oct 5, 2026

• riscv-ras-eri

  Public
  The RAS Error-record Register Interface provides a specification to augment RAS features in RISC-V SOC hardware to standardize reporting and logging of errors b…

  TeX

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  Creative Commons Attribution 4.0 International

  •77 forks in riscv-non-isa/riscv-ras-eri•1212 stars in riscv-non-isa/riscv-ras-eri•00 issues in riscv-non-isa/riscv-ras-eri•11 pull request in riscv-non-isa/riscv-ras-eri•Updated Oct 2, 2026Oct 2, 2026

• riscv-cbqri

  Public
  This repo holds the work area and revisions of a QoS register interface for caches and memory controllers specification. The QoS register interface is a non-ISA…

  Makefile

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  Creative Commons Attribution 4.0 International

  •88 forks in riscv-non-isa/riscv-cbqri•77 stars in riscv-non-isa/riscv-cbqri•00 issues in riscv-non-isa/riscv-cbqri•22 pull requests in riscv-non-isa/riscv-cbqri•Updated Oct 1, 2026Oct 1, 2026

• riscv-nexus-trace

  Public
  RISC-V Nexus Trace TG documentation and reference code

  nexustracerisc-v

  nexustracerisc-v

  C

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  Creative Commons Attribution 4.0 International

  •4040 forks in riscv-non-isa/riscv-nexus-trace•6363 stars in riscv-non-isa/riscv-nexus-trace•1818 issues in riscv-non-isa/riscv-nexus-trace•55 pull requests in riscv-non-isa/riscv-nexus-trace•Updated Jul 21, 2026Jul 21, 2026

• riscv-rqsc

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

  Makefile

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  Creative Commons Attribution 4.0 International

  •11 fork in riscv-non-isa/riscv-rqsc•00 stars in riscv-non-isa/riscv-rqsc•00 issues in riscv-non-isa/riscv-rqsc•22 pull requests in riscv-non-isa/riscv-rqsc•Updated Jul 21, 2026Jul 21, 2026

• riscv-uefi

  Public
  Makefile

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  Creative Commons Attribution 4.0 International

  •77 forks in riscv-non-isa/riscv-uefi•3434 stars in riscv-non-isa/riscv-uefi•00 issues in riscv-non-isa/riscv-uefi•11 pull request in riscv-non-isa/riscv-uefi•Updated Jul 21, 2026Jul 21, 2026

• riscv-sbi-doc

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  Documentation for the RISC-V Supervisor Binary Interface

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  Creative Commons Attribution 4.0 International

  •9999 forks in riscv-non-isa/riscv-sbi-doc•484484 stars in riscv-non-isa/riscv-sbi-doc•1515 issues in riscv-non-isa/riscv-sbi-doc•66 pull requests in riscv-non-isa/riscv-sbi-doc•Updated Jul 21, 2026Jul 21, 2026

• riscv-acpi-rimt

  Public
  RISC-V ACPI I/O Mapping Table Specification

  Makefile

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  Creative Commons Attribution 4.0 International

  •55 forks in riscv-non-isa/riscv-acpi-rimt•88 stars in riscv-non-isa/riscv-acpi-rimt•33 issues in riscv-non-isa/riscv-acpi-rimt•11 pull request in riscv-non-isa/riscv-acpi-rimt•Updated Jul 21, 2026Jul 21, 2026

• riscv-semihosting

  Public
  Makefile

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  Creative Commons Attribution Share Alike 4.0 International

  •1010 forks in riscv-non-isa/riscv-semihosting•3232 stars in riscv-non-isa/riscv-semihosting•22 issues in riscv-non-isa/riscv-semihosting•33 pull requests in riscv-non-isa/riscv-semihosting•Updated Jul 21, 2026Jul 21, 2026

• riscv-ap-tee

  Public
  This repo holds the work area and revisions of the non-ISA specification created by the RISC-V AP-TEE TG. This specification defines the programming interfaces …

  securityvirtualizationtee+ 6

  securityvirtualizationteetsmconfidential-computingconfidential-vmh-extensionsmmttsupervisor-domains

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  Creative Commons Attribution 4.0 International

  •2525 forks in riscv-non-isa/riscv-ap-tee•7272 stars in riscv-non-isa/riscv-ap-tee•3636 issues in riscv-non-isa/riscv-ap-tee•88 pull requests in riscv-non-isa/riscv-ap-tee•Updated Jul 16, 2026Jul 16, 2026