nextpnr/fpga_interchange/examples/lut/run.tcl

15 lines
255 B
Tcl
Raw Normal View History

yosys -import
read_verilog lut.v
synth_xilinx -nolutram -nowidelut -nosrl -nocarry -nodsp
# opt_expr -undriven makes sure all nets are driven, if only by the $undef
# net.
opt_expr -undriven
opt_clean
setundef -zero -params
write_json build/lut.json