# xilinx ultrascale # http://www.xilinx.com/support/documentation/user_guides/ug570-ultrascale-configuration.pdf source [find interface/ftdi/digilent_jtag_smt2_nc.cfg] set CHIP XCKU040 source [find cpld/xilinx-xcu.cfg] source [find cpld/jtagspi.cfg] adapter_khz 25000