Another option would be a Lattice ECP5 based DC-SCM board which would work with the open source Yosys/nextpnr. The system clock for Microwatt only reaches aroun

Another option would be a Lattice ECP5 based DC-SCM board which would work with the open source Yosys/nextpnr. The system clock for Microwatt only reaches around 70MHz on ECP5 vs 100MHz on the Artix. https://github.com/antmicro/ecp5-dc-scm https://github.com/antmicro/ecp5-dc-scm