Test that TF-A supports ARMv8.6-ECV

Note: This test will cause an unhandled exception in the case that TF-A
is not doing its job and enabling ARMv8.6-ECV Self-Synch when the hardware
supports it.

Change-Id: Iee19963f31fa47b0010e77d7b56b05b71ec1b507
Signed-off-by: Jimmy Brisson <jimmy.brisson@arm.com>
diff --git a/tftf/tests/tests-cpu-extensions.mk b/tftf/tests/tests-cpu-extensions.mk
index c573900..fedf783 100644
--- a/tftf/tests/tests-cpu-extensions.mk
+++ b/tftf/tests/tests-cpu-extensions.mk
@@ -10,6 +10,7 @@
 	extensions/sve/sve_operations.S					\
 	extensions/sve/test_sve.c					\
 	extensions/fgt/test_fgt.c					\
+	extensions/ecv/test_ecv.c					\
 	runtime_services/arm_arch_svc/smccc_arch_workaround_1.c		\
 	runtime_services/arm_arch_svc/smccc_arch_workaround_2.c		\
 	runtime_services/arm_arch_svc/smccc_arch_soc_id.c		\