| yosys -import | |
| if { [info procs read_sdc] == {} } { plugin -i sdc } | |
| yosys -import ;# ingest plugin commands | |
| read_verilog $::env(DESIGN_TOP).v | |
| # Some of F4PGA expects eblifs with only one module. | |
| synth_xilinx -flatten -abc9 -nosrl -noclkbuf -nodsp | |
| # -to inter_wire net | |
| set_max_delay 1 -to inter_wire | |
| # -from clk net (quiet) | |
| set_max_delay 2 -quiet -from clk | |
| # -from clk to bottom_inst/I | |
| set_max_delay 3 -from clk -to bottom_inst.I | |
| write_sdc [test_output_path "set_max_delay.sdc"] |