nextpnr

Portable FPGA place and route tool

nextpnr aims to be a vendor neutral, timing driven, FOSS FPGA place and route tool. Currently nextpnr supports: - Lattice iCE40 devices supported by Project IceStorm - Lattice ECP5 devices supported by Project Trellis - Lattice Nexus devices supported by Project Oxide - Gowin LittleBee devices supported by Project Apicula - NanoXplore NG-Ultra devices supported by Project Beyond - (experimental) Cyclone V devices supported by Mistral - (experimental) Lattice MachXO2 devices supported by Project Trellis - (experimental) a "generic" back-end for user-defined architectures