first test

Makefile

@@ -72,3 +72,28 @@ sw:
 fst:
 	gtkwave ./tb/build/wave.fst &
 
+
+
+VSimBack: 
+	rm -rf ./tb/build/
+	mkdir -p ./tb/build/
+	verilator -Wno-fatal  \
+	--timescale "1 ns / 1 ps" \
+	-y ${PWD}/tb/ \
+	-y ${PWD}/generated/ \
+	--top-module BackBoardSlvTest \
+	--trace-fst \
+	--cc ./generated/BackBoardSlvTest.v  \
+	+define+RANDOMIZE_GARBAGE_ASSIGN \
+	+define+RANDOMIZE_INVALID_ASSIGN \
+	+define+RANDOMIZE_REG_INIT \
+	+define+RANDOMIZE_MEM_INIT \
+	+define+RANDOMIZE_DELAY=0 \
+	--exe --build \
+	${PWD}/tb/sim_backSlv.cpp \
+	-Mdir ./tb/build/ \
+	-j 30
+
+
+
+