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    36 repositories

    • tutorials

      Public
      OpenRISC Tutorials
      Makefile
      •24•48•6•4•Updated Mar 14, 2026Mar 14, 2026

    • linux

      Public
      Linux kernel source tree
      C
      •
      Other
      •61k•34•0•0•Updated Feb 11, 2026Feb 11, 2026

    • mor1kx

      Public
      mor1kx - an OpenRISC 1000 processor IP core
      verilogopenrisc
      verilogopenrisc
      Verilog
      •
      Other
      •154•578•32•5•Updated Aug 21, 2025Aug 21, 2025

    • openrisc-cores

      Public
      FuseSoC cores used by OpenRISC
      Verilog
      •0•1•0•0•Updated Jul 16, 2025Jul 16, 2025

    • or1k-toolchain-build

      Public
      OpenRISC toolchain build scripts
      Shell
      •
      MIT License
      •5•1•0•0•Updated Jul 13, 2025Jul 13, 2025

    • openrisc.github.io

      Public
      Source for openrisc.io
      HTML
      •12•13•0•0•Updated Jun 29, 2025Jun 29, 2025

    • or1ksim

      Public
      The OpenRISC 1000 architectural simulator
      C
      •
      GNU General Public License v3.0
      •45•77•3•1•Updated Apr 27, 2025Apr 27, 2025

    • ompic

      Public
      Open Multi-Processor Interrupt Controller - for OpenRISC
      Verilog
      •
      CERN Open Hardware Licence Version 2 - Weakly Reciprocal
      •7•6•0•0•Updated Apr 25, 2025Apr 25, 2025

    • newlib

      Public
      newlib OpenRISC development
      C
      •
      GNU General Public License v2.0
      •22•27•4•0•Updated Mar 30, 2025Mar 30, 2025

    • or1k-gcc

      Public
      GCC port for OpenRISC 1000
      GNU General Public License v2.0
      •35•26•0•0•Updated Mar 29, 2025Mar 29, 2025

    • or1k-tcltools

      Public
      Tcl
      •7•2•0•0•Updated Aug 14, 2024Aug 14, 2024

    • or1k-headers

      Public
      OR1K Common Headers
      Python
      •2•0•0•0•Updated Aug 14, 2024Aug 14, 2024

    • old-openrisc-svn

      Public
      Copy of the old OpenCores OpenRISC Subversion
      C
      •21•5•0•0•Updated Aug 14, 2024Aug 14, 2024

    • uClibc-or1k

      Public
      uClibc for OpenRISC 1000
      C
      •
      GNU Lesser General Public License v2.1
      •12•0•0•0•Updated Aug 14, 2024Aug 14, 2024

    • or1k-glibc

      Public
      glibc port for or1k
      C
      •
      GNU General Public License v2.0
      •9•3•0•0•Updated Apr 4, 2024Apr 4, 2024

    • intgen

      Public
      An verilog core for testing CPU interrupts
      Verilog
      •4•2•0•0•Updated Sep 10, 2023Sep 10, 2023

    • or1k-tests

      Public
      Unified OpenRISC 1000 test suite
      Assembly
      •11•9•2•0•Updated Jun 24, 2023Jun 24, 2023

    • binutils-gdb

      Public
      Binutils and gdb fork for OpenRISC
      C
      •
      GNU General Public License v2.0
      •12•6•1•0•Updated Mar 2, 2022Mar 2, 2022

    • doc

      Public
      Misc documentation and specifications
      10•14•0•0•Updated Feb 26, 2022Feb 26, 2022

    • or1k_marocchino

      Public
      OpenRISC processor IP core based on Tomasulo algorithm
      Verilog
      •
      Other
      •14•36•1•0•Updated Feb 18, 2022Feb 18, 2022

    • mor1kx-generic

      Public
      mor1kx OpenRISC generic test harness support verilator and iverilog
      Verilog
      •8•1•0•0•Updated Feb 19, 2021Feb 19, 2021

    • musl-cross

      Public
      A small suite of scripts and patches for building musl libc cross compilers.
      Shell
      •68•4•0•2•Updated Nov 1, 2020Nov 1, 2020

    • orpsoc-cores

      Public
      Core description files for FuseSoC
      Verilog
      •78•125•12•2•Updated Jun 26, 2020Jun 26, 2020

    • gcc

      Public archive
      This is not the project you are looking for check openrisc/or1k-gcc.
      C
      •
      GNU General Public License v2.0
      •4.7k•0•0•0•Updated Dec 13, 2018Dec 13, 2018

    • llvm-or1k

      Public
      LLVM backend for OpenRISC 1000
      LLVM
      •
      Other
      •15•28•0•0•Updated Apr 6, 2018Apr 6, 2018

    • clang-or1k

      Public
      Clang for OpenRISC 1000
      C++
      •
      Other
      •9•7•0•0•Updated Mar 30, 2018Mar 30, 2018

    • community-wiki

      Public
      Community Wiki clone
      7•1•1•0•Updated Oct 17, 2016Oct 17, 2016

    • barebox

      Public
      OpenRISC fork of barebox
      C
      •
      Other
      •9•4•0•0•Updated Mar 21, 2016Mar 21, 2016

    • rtems-source-builder

      Public
      Fork of the RTEMS source builder (RSB)
      Python
      •3•1•0•0•Updated Mar 20, 2016Mar 20, 2016

    • or1k-src

      Public
      OpenRISC 1000 port for sourceware.org's src tree (binutils, gdb, newlib, etc.)
      C
      •
      GNU General Public License v2.0
      •33•19•1•0•Updated Mar 12, 2016Mar 12, 2016