CS320: Enable Build and Regression tests for Corstone-320

Signed-off-by: Gergely Korcsák <gergely.korcsak@arm.com>
Change-Id: I4f0b6474e67329e658195d5c0509a21c9b26e078
diff --git a/build_helper/build_helper_config_maps.py b/build_helper/build_helper_config_maps.py
index 5e5aae5..a53e653 100644
--- a/build_helper/build_helper_config_maps.py
+++ b/build_helper/build_helper_config_maps.py
@@ -24,6 +24,7 @@
     "arm/musca_s1"                       : "MUSCA_S1",
     "arm/corstone1000"                   : "corstone1000",
     "arm/mps4/corstone315"               : "corstone315",
+    "arm/mps4/corstone320"               : "corstone320",
     "arm/mps3/corstone310/fvp"           : "corstone310",
     "arm/rse/tc/tc3"                     : "RSE_TC3",
     "arm/rse/rdfremont"                  : "RSE_RDFremont",