diff --git a/script/default-ports-script.awk b/script/default-ports-script.awk
new file mode 100644
index 0000000..77fe17b
--- /dev/null
+++ b/script/default-ports-script.awk
@@ -0,0 +1,11 @@
+/terminal_0/ { ports[0] = $NF }
+/terminal_1/ { ports[1] = $NF }
+/terminal_2/ { ports[2] = $NF }
+/terminal_3/ { ports[3] = $NF }
+
+END {
+	for (i = 0; i < num_uarts; i++) {
+		if (ports[i] != "")
+			print "ports[" i "]=" ports[i]
+	}
+}