-basepath=$(cd "$(dirname "$0")"; pwd)
-
-export M=/tmp/milestones
-export SEBAVALUE=
-export WORKSPACE=${HOME}
+basepath="$(cd "$(dirname "$(readlink -f "$0")")"; pwd)"
+
+IEC_PATH="$(readlink -f "$(git -C "${basepath}" rev-parse --show-toplevel)")"
+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 ${UPSTREAM_PROJECT}"
+ echo " Specify either iec or rec"
+ exit 1
+ ;;
+esac
+
+export M="/tmp/milestones"
+export WORKSPACE="${HOME}"
+export HELM_CHARTS_REV
+export SEBAVALUES