if [ "$1" == "" ]
then
yosys -q -p "
read_verilog -sv ./rtl/ddr3_controller.v;
synth -top ddr3_controller"
elif [ "$1" == "iverilog" ]
iverilog ./rtl/ddr3_controller.v -I ./rtl/ -o .out
vvp .out
fi
# :set fileformat=unix