Here you find helper scripts and Debian packages to set up a open source FPGA toolchain with Yosys and nextpnr-xilinx
use this script to download the matching version 0.17 of Yosys from github, build and install it.
yosys-installer.sh
nextpnr-xilinx-*_amd64.deb contains the amd64 compiled version of nextpnr-xilinx and all needed files of the prjxray project
Install it by executing the following command:
sudo apt install -f ./nextpnr-xilinx-*_amd64.deb
After installation reboot or run the following command to set all needed search paths to your enviroment variables.
source /etc/profile.d/10-nextpnr-xilinx.sh
openFPGAloader-installer downloads trabucayre's openFPGAloader from github, compiles and installs it.
openFPGAloader-installer.sh