diff --git a/model/cortex-a78cx4.sh b/model/cortex-a78cx4.sh
index 4030ffc..012d934 100644
--- a/model/cortex-a78cx4.sh
+++ b/model/cortex-a78cx4.sh
@@ -11,3 +11,10 @@
 export no_quantum=""
 
 source "$ci_root/model/fvp_common.sh"
+
+cat <<EOF >>"${model_param_file}"
+-C bp.terminal_0.start_port=5000
+-C bp.terminal_1.start_port=5001
+-C bp.terminal_2.start_port=5002
+-C bp.terminal_3.start_port=5003
+EOF