blob: 1a45ca5ef8e2705ee6f9d4e25763a1cbd392fb7e [file] [log] [blame]
yosys -import
if { [info procs read_sdc] == {} } { plugin -i sdc }
yosys -import ;# ingest plugin commands
read_verilog $::env(DESIGN_TOP).v
# Some of symbiflow expects eblifs with only one module.
synth_xilinx -flatten -abc9 -nosrl -noclkbuf -nodsp
# -to inter_wire net
set_false_path -to inter_wire
# -from clk net (quiet)
set_false_path -quiet -from clk
# -from clk to bottom_inst/I
set_false_path -from clk -to bottom_inst.I
# -through bottom_inst/I
set_false_path -through bottom_inst.I
write_sdc $::env(DESIGN_TOP).sdc