LIB_DIR=/usr/local/diamond/3.11_x64/ispfpga/verilog/data/ecp5u
python simcrg.py generate simcrg.v
-iverilog -o simcrg simcrgtb.v simcrg.v ${LIB_DIR}/ECLKSYNCB.v ${LIB_DIR}/CLKDIVF.v ${LIB_DIR}/EHXPLLL.v ${LIB_DIR}/PUR.v ${LIB_DIR}/GSR.v
+iverilog -Wall -o simcrg simcrgtb.v simcrg.v ${LIB_DIR}/ECLKSYNCB.v ${LIB_DIR}/CLKDIVF.v ${LIB_DIR}/EHXPLLL.v ${LIB_DIR}/PUR.v ${LIB_DIR}/GSR.v
vvp simcrg -vcd