Homebrew Repository for ULX3S Open-Source FPGA Tools

This repository allows you to easily install essential set of tools for ULX3S programming. Also, comes with tools for ICE40 related boards.

Getting Started

To build FPGA programs for ULX3S board, you'll need the ujprog, project-trellis, yosys, and nextpnr tools.

Installing a simple toolchain is as easy as running the following:

$ brew tap kost/homebrew-ulx3s
$ brew install --HEAD project-trellis yosys nextpnr-trellis fujprog

You can also install alternative to ujprog called openFPGALoader:

$ brew install --HEAD openfpgaloader

Features

ULX3S tools:

• project-trellis
• nextpnr-trelllis
• yosys
• ujprog
• fujprog
• openfpgaloader

ICE40 tools:

• icestorm
• nextpnr-ice40
• yosys

Development

You can always create new tap from current directory

brew tap test/ulx3s .

Note that you need to untap if you have tap by that name already:

brew untap test/ulx3s

Credits

trellis related and ice stuff is taken and adapted from: https://github.com/ktemkin/homebrew-oss-fpga