test(smc_fuzzing): add tsp testing

Adding TSP based SMC instructions to fuzzing infrastructure.

Change-Id: Ic47879dd6294be5afe44a37da9a630cf635f920a
Signed-off-by: mardyk01 <mark.dykes@arm.com>
diff --git a/smc_fuzz/include/fuzz_helper.h b/smc_fuzz/include/fuzz_helper.h
new file mode 100644
index 0000000..defa0a5
--- /dev/null
+++ b/smc_fuzz/include/fuzz_helper.h
@@ -0,0 +1,7 @@
+/*
+ * Copyright (c) 2023, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#define CMP_SUCCESS 0