Build: Enable RD-1 AE build

Add configuration for RD-1 AE.

Signed-off-by: Ziad Elhanafy <ziad.elhanafy@arm.com>
Change-Id: I8041dd75988f7989c456c2e173923326a90983c7
diff --git a/build_helper/build_helper_config_maps.py b/build_helper/build_helper_config_maps.py
index 191f39d..fd586cf 100644
--- a/build_helper/build_helper_config_maps.py
+++ b/build_helper/build_helper_config_maps.py
@@ -27,6 +27,7 @@
     "arm/mps3/corstone310/fvp"           : "corstone310",
     "arm/rse/tc"                         : "RSE_TC",
     "arm/rse/rdfremont"                  : "RSE_RDFremont",
+    "arm/rse/automotive_rd/rd1ae"        : "RSE_RD1AE",
     "cypress/psoc64"                     : "psoc64",
     "lairdconnectivity/bl5340_dvk_cpuapp": "BL5340",
     "nordic_nrf/nrf5340dk_nrf5340_cpuapp": "nrf5340dk",