config the 7 series fpga via jtag by rpi
https://github.com/cyh-ustc/xilinx-fpga-configuration-via-jtag.git
git clone https://github.com/cyh-ustc/xilinx-fpga-configuration-via-jtag.git
git clone git@github.com:cyh-ustc/xilinx-fpga-configuration-via-jtag.git
gh repo clone cyh-ustc/xilinx-fpga-configuration-via-jtag