Add repos for trustzone.

Change-Id: Ib1bd95dc72fbf1af4acb9e353dd6bf47274c340b
diff --git a/excelsior.xml b/excelsior.xml
index 0eb6815..8daa653 100644
--- a/excelsior.xml
+++ b/excelsior.xml
@@ -34,11 +34,20 @@
       name="excelsior-mendel/keys"/>
     <!-- END mtk bootloader repos -->
 
+    <!-- BEGIN mtk trustzone repos -->
+    <project remote="excelsior" path="trustzone/atf"
+      name="excelsior-mendel/trustzone/atf"/>
+    <project remote="excelsior" path="trustzone/teeloader"
+      name="excelsior-mendel/trustzone/teeloader"/>
+    <!-- END mtk trustzone repos -->
+
     <!-- BEGIN mtk packages repos -->
     <project remote="excelsior" path="packages/u-boot-mkimage"
       name="excelsior-mendel/packages/u-boot-mkimage" />
     <project remote="excelsior" path="packages/lk-bootloader"
       name="excelsior-mendel/packages/lk-bootloader" />
+    <project remote="excelsior" path="packages/trustzone"
+      name="excelsior-mendel/packages/trustzone" />
     <!-- END mtk packages repos -->
 
     <!-- END Excelsior specfic repos -->