-basepath="$(cd "$(dirname "$(readlink -f "$0")")"; pwd)"
-IEC_PATH="$(readlink -f "${basepath}/../../../../..")"
-HELM_CHARTS_PATH="src/use_cases/seba_on_arm/src_repo/helm-charts"
+HELM_CHARTS_REV_IEC="cord-7.0-arm64"
+HELM_CHARTS_REV_REC="cord-7.0-arm64-rec"
+UPSTREAM_PROJECT="${UPSTREAM_PROJECT:-iec}"
+
+if [ "$#" -gt 0 ]; then UPSTREAM_PROJECT="$1"; fi
+
+case "${UPSTREAM_PROJECT}" in
+ "iec")
+ HELM_CHARTS_REV="${HELM_CHARTS_REV_IEC}"
+ SEBAVALUES="configs/seba-ponsim-iec-arm64.yaml"
+ ;;
+ "rec")
+ HELM_CHARTS_REV="${HELM_CHARTS_REV_REC}"
+ SEBAVALUES="configs/seba-ponsim-rec-arm64.yaml"
+ ;;
+ *)
+ echo "Invalid upstream project ${UPSTREAM_PROJECT}"
+ echo " Specify either iec or rec"
+ exit 1
+ ;;
+esac