Add hw TRNG from SEL0 SP

Intgrates the FVP TRNG into the crypto sp to provide a hw
entropy source.  Includes tests that check SP device
region configuration loading and MMIO access within the
region.

Signed-off-by: Julian Hall <julian.hall@arm.com>
Change-Id: Ia9af8b044596e1c7d194f039fdf64c2468bb3221
diff --git a/deployments/env-test/opteesp/env_test_tests.h b/deployments/env-test/opteesp/env_test_tests.h
new file mode 100644
index 0000000..305fc45
--- /dev/null
+++ b/deployments/env-test/opteesp/env_test_tests.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2021, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef ENV_TEST_TESTS_H
+#define ENV_TEST_TESTS_H
+
+struct test_runner_provider;
+
+/**
+ * Registers test cases for this deployment
+ */
+void env_test_register_tests(struct test_runner_provider *context);
+
+
+#endif /* ENV_TEST_TESTS_H */