feat(tc): add delegated attest and measurement tests

This patch adds Delegated Attestation and Measured Boot tests to the
plat/arm/board/tc platform.
The test suite can be activated by adding the build time option
`PLATFORM_TEST=1` to the make command. In this case the boot sequence is
not finished, plat_error_handler is called after the tests are run
(regardless of the test result.)

The actual test code is coming from the Trusted-Firmware-M project. Some
of the files of the tf-m-tests and tf-m-extras repo are linked to the
BL31 image.

Versions used for testing:
https://git.trustedfirmware.org/TF-M/tf-m-tests
    614e8c358377e4146e8ee13d1246e59d01b4bf1b

https: //git.trustedfirmware.org/TF-M/tf-m-extras
    3be9fdd557e6df449de93c2101973fb011699b3d

Change-Id: I98f0f5f760a39d2d7e0dd11d33663ddb75f0b6fc
Signed-off-by: Mate Toth-Pal <mate.toth-pal@arm.com>
diff --git a/plat/arm/board/tc/tc_bl31_setup.c b/plat/arm/board/tc/tc_bl31_setup.c
index 0523ef8..674bded 100644
--- a/plat/arm/board/tc/tc_bl31_setup.c
+++ b/plat/arm/board/tc/tc_bl31_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2022, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -52,6 +52,12 @@
 void tc_bl31_common_platform_setup(void)
 {
 	arm_bl31_platform_setup();
+#ifdef PLATFORM_TEST
+	run_platform_tests();
+
+	/* Suspend booting */
+	plat_error_handler(-1);
+#endif
 }
 
 const plat_psci_ops_t *plat_arm_psci_override_pm_ops(plat_psci_ops_t *ops)