T13xAn Extended Version of the T0x multithreaded cores, with a custom general purpose parametrized SIMD/MIMD vector coprocessor and support for 3-5 way superscalar execution. The core is pin-to-pin compatible with the RISCY cores from PULP
FuxiFuxi (伏羲) is a 32-bit pipelined RISC-V processor written in Chisel3.
arvARV: Asynchronous RISC-V Go High-level Functional Model
mdepxMDEPX — A BSD-style RTOS
GeeOSThe Gee (寂) Operating System, written in YuLang.
RiscvSpecFormalThe RiscvSpecKami package provides SiFive's RISC-V processor model. Built using Coq, this processor model can be used for simulation, model checking, and semantics analysis. The RISC-V processor model can be output as Verilog and simulated/synthesized using standard Verilog tools.
rv32emuRISC-V RV32I[MAC] emulator with ELF support
rvkrypto-fipsFIPS and higher-level algorithm tests for RISC-V Crypto Extension
riscv emSimple risc-v emulator, able to run linux, written in C.
pulp socpulp_soc is the core building component of PULP based SoCs
KyogenRVThe Simple 5-staged pipeline RISC-V written in chisel3 for intel FPGA.
sednaSedna - a pure Java RISC-V emulator.
yarviYet Another RISC-V Implementation
OnyxUNIX-like operating system written in C and C++
sdfirmUltra light weight small device firmware. Well architected to support MMU, SMP, low power idle. Can be run on various CPU architectures.
SaxonSocSoC based on VexRiscv and ICE40 UP5K
serval-sosp19This repo contains the artifact for our SOSP'19 paper on Serval
tree-core-cpuA series of RISC-V soft core processor written from scratch. Now, we're using all open-source toolchain( chisel, mill, verilator, NEMU, AM and difftest framework, etc) to design and verify.
bl602-pacEmbedded Rust's Peripheral Access Crate for BL602 microcontrollers
tree-core-ideThe next generation integrated development environment for processor design and verification. It has multi-hardware language support, open source IP management and easy-to-use rtl simulation toolset.
kianRiscVKianRISC-V! No RISC-V, no fun! RISC-V CPU with strong design rules and unittested! CPU you can trust! kianv rv32im risc-v a hdmi soc with harris computer architecture in verilog: multicycle, singlecycle and 5-stage pipelining Processor. Multicycle Soc with firmware that runs raytracer, mandelbrot, 3d hdmi gfx, dma controller, etc.....