This is an open source FPGA toolchain using yosys and nextpnr-xilinx for Xilinx 7 series FPGAs (Spartan7 (coming soon), Artix7, Zynq7), with added support for Kintex7 FPGAs. (70T, 160T, 325T, 420T, 480T).
To install the toolchain, copy-paste this instruction into a shell:
wget -qO - https://raw.githubusercontent.com/kintex-chatter/toolchain-installer/main/toolchain-installer.sh | bash
To uninstall the toolchain, copy-pase this command into a shell:
wget -qO - https://raw.githubusercontent.com/kintex-chatter/toolchain-installer/main/uninstall.sh | bash