[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/scripts/do-sam7ex256-test b/src/bsp/lk/scripts/do-sam7ex256-test
new file mode 100755
index 0000000..d549831
--- /dev/null
+++ b/src/bsp/lk/scripts/do-sam7ex256-test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+export DEBUG=2
+export PROJECT=sam7ex256-test
+
+make