caraval rebase to mpw-3 tag

.gitmodules

diff --git a/.gitmodules b/.gitmodules
index 3e46499..4668a64 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -8,3 +8,6 @@
 [submodule "verilog/rtl/syntacore/scr1/dependencies/coremark"]
 	path = verilog/rtl/syntacore/scr1/dependencies/coremark
 	url = https://github.com/eembc/coremark
+[submodule "caravel"]
+	path = caravel
+	url = https://github.com/efabless/caravel-lite.git

caravel

diff --git a/caravel b/caravel
new file mode 160000
index 0000000..cda6c3c
--- /dev/null
+++ b/caravel
@@ -0,0 +1 @@
+Subproject commit cda6c3ca1158b495f002bf90860941c3a9af1784