bazel_rules_hdl

Hardware Description Language (Verilog, VHDL, Chisel, nMigen, etc) with open tools (Yosys, Verilator, OpenROAD, etc) rules for Bazel (https://bazel.build)

cfu

RISC-V FPGA SIG Custom Function Unit Specification

cfu-playground

containers

Building and deploying container images for open source electronic design automation (EDA)

ecpprog

Programmer for the Lattice ECP5 series, making use of FTDI based adaptors

foboot

Bootloader for Fomu

fomu-workshop

Support files for participating in a Fomu workshop

icebreaker-examples

This repository contains small example designs that can be used with the open source icestorm flow.

icebreaker-nmigen-examples

This repository contains icebreaker examples for nmigen, a refresh of migen.

jax

Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more

klayout

KLayout Main Sources

litespi

Small footprint and configurable SPI core

litex

Build your hardware, easily!

litex-boards

LiteX boards files

litex-buildenv

An environment for building LiteX based FPGA designs. Makes it easy to get everything you need!

litex-vexriscv-tensorflow-lite-demo

TF Lite demo on LiteX/VexRiscv soft RISC-V SoC on a Digilent Arty board

misc

Random stuff -- small demos/tutorials, etc.

mlir-www

nextpnr

nextpnr portable FPGA place and route tool

nmigen-tutorial

A tutorial for using nmigen

paste

prjxray

Documenting the Xilinx 7-series bit-stream format.

prjxray-db

Project X-Ray Database: XC7 Series

pythondata-cpu-vexriscv

Python module containing verilog files for vexriscv cpu (for use with LiteX).

spinalhdl

Scala based HDL

symbiflow-arch-defs

FOSS architecture definitions of FPGA hardware useful for doing PnR device generation.

symbiflow-docs

Documentation for SymbiFlow

symbiflow-examples

Examples designs for showing different ways to use SymbiFlow toolchains.

tcal-x

Placeholder

tcal-x.github.io

The blog of tcal-x