Add test and FVP configuration for Matterhorn

Added TFTF and Linux boot tests for Matterhorn model along with
necessary run config fragment and utilities

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I86ff1aa76fd953772a8f92e9997f373b928b98f6
diff --git a/model/matterhornx4.sh b/model/matterhornx4.sh
new file mode 100644
index 0000000..4a5b68b
--- /dev/null
+++ b/model/matterhornx4.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+# Copyright (c) 2021 Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+set_model_path "$warehouse/SysGen/Models/$model_version/$model_build/models/$model_flavour/FVP_Base_Matterhornx4"
+
+source "$ci_root/model/fvp_common.sh"