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lowRISC

Developing the Silicon Commons

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opentitan opentitan Public

OpenTitan: Open source silicon root of trust

SystemVerilog 3.1k 949
ibex ibex Public

Ibex is a small 32 bit RISC-V CPU core, previously known as zero-riscy.

SystemVerilog 1.8k 683
ibex-demo-system ibex-demo-system Public

A demo system for Ibex including debug support and some peripherals

C 85 72

Repositories

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Showing 10 of 153 repositories

lowrisc-nix Public
lowRISC Nix Packages and Environments

lowRISC/lowrisc-nix’s past year of commit activity

Nix 7 MIT 10 1 2 Updated Feb 8, 2026
ibex Public
Ibex is a small 32 bit RISC-V CPU core, previously known as zero-riscy.

lowRISC/ibex’s past year of commit activity

SystemVerilog 1,761 Apache-2.0 683 213 (5 issues need help) 42 Updated Feb 7, 2026
opentitan Public
OpenTitan: Open source silicon root of trust

lowRISC/opentitan’s past year of commit activity

SystemVerilog 3,126 Apache-2.0 949 1,462 (11 issues need help) 350 Updated Feb 6, 2026
opentitan-provisioning Public
Reference OpenTitan Provisioning Infrastructure

lowRISC/opentitan-provisioning’s past year of commit activity

Go 12 Apache-2.0 10 14 1 Updated Feb 6, 2026
verilator Public Forked from verilator/verilator
Verilator open-source SystemVerilog simulator and lint system

lowRISC/verilator’s past year of commit activity

SystemVerilog 0 758 0 0 Updated Feb 6, 2026
dvsim Public
DVSim is a build and run system written in Python that runs a variety of EDA tool flows

lowRISC/dvsim’s past year of commit activity

Python 5 Apache-2.0 8 23 3 Updated Feb 5, 2026
lowrisc-toolchains Public
UNSUPPORTED INTERNAL toolchain builds

lowRISC/lowrisc-toolchains’s past year of commit activity

Shell 47 21 3 1 Updated Feb 4, 2026
qemu Public Forked from qemu/qemu
Fork of QEMU for development of lowRISC platforms (including OpenTitan)

lowRISC/qemu’s past year of commit activity

C 6 6,615 12 2 Updated Feb 4, 2026
sonata-software Public
Software, build flows and examples for the Sonata System

lowRISC/sonata-software’s past year of commit activity

C++ 13 Apache-2.0 16 3 0 Updated Jan 23, 2026
ibex-demo-system Public
A demo system for Ibex including debug support and some peripherals

lowRISC/ibex-demo-system’s past year of commit activity

C 85 Apache-2.0 72 13 7 Updated Jan 21, 2026

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