caravel update

diff --git a/.gitmodules b/.gitmodules
index e69de29..03d7cd9 100644
--- a/.gitmodules
+++ b/.gitmodules

@@ -0,0 +1,3 @@
+[submodule "caravel1"]
+	path = caravel
+	url = https://github.com/efabless/caravel-lite.git

diff --git a/caravel b/caravel
new file mode 160000
index 0000000..c294344
--- /dev/null
+++ b/caravel

@@ -0,0 +1 @@
+Subproject commit c2943440e278814787f761585b99b9ea3c1f4121