Firmware resident model

Support building a network model into the firmware binary. The model
can be placed by a scatter file or linker script in for example a
low lateny high bandwidth memory like SRAM.

Change-Id: Ic742abed65e20f0da4ded7adefb039389b68b767
diff --git a/applications/message_handler/model_template.hpp b/applications/message_handler/model_template.hpp
new file mode 100644
index 0000000..06636b2
--- /dev/null
+++ b/applications/message_handler/model_template.hpp
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2022 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+
+__attribute__((section(".sram.data"), aligned(16))) uint8_t networkModel[] = {
+    /* Add network model here */
+};