[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/project/aud8521pevb2.mk b/src/bsp/lk/project/aud8521pevb2.mk
new file mode 100644
index 0000000..df055d9
--- /dev/null
+++ b/src/bsp/lk/project/aud8521pevb2.mk
@@ -0,0 +1,11 @@
+# main project for aud8521pevb2 arm32
+ARCH := arm
+ARM_CPU := cortex-a7
+
+TARGET := aud8521pevb2
+
+MODULES += \
+	app/fitboot
+
+LK_HEAP_IMPLEMENTATION=miniheap
+