fix top/model separation for rtl vs. post-syn/par sim

vlsi/Makefile

@@ -118,6 +118,12 @@ endif
 
 $(SYN_CONF): $(VLSI_RTL)
 	mkdir -p $(dir $@)
+	echo "sim.inputs:" > $@
+	echo "  input_files:" >> $@
+	for x in $(VLSI_RTL); do \
+		echo '    - "'$$x'"' >> $@; \
+	done
+	echo "  input_files_meta: 'append'" >> $@
 	echo "synthesis.inputs:" >> $@
 	echo "  top_module: $(VLSI_TOP)" >> $@
 	echo "  input_files:" >> $@