fpga_interchange/examples/lut/run.tcl


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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