Add psa arch test components

In preparation for running PSA arch tests against TS service
providers, add an external component for the arch tests and add
deployments for building the different test suites.

Signed-off-by: Julian Hall <julian.hall@arm.com>
Signed-off-by: Gyorgy Szing <Gyorgy.Szing@arm.com>
Change-Id: Ifcc746b1d3c876734b711cb48547c56a5b1856c3
diff --git a/deployments/ts-arch-test/crypto/crypto-arch-test.cmake b/deployments/ts-arch-test/crypto/crypto-arch-test.cmake
new file mode 100644
index 0000000..93ade3b
--- /dev/null
+++ b/deployments/ts-arch-test/crypto/crypto-arch-test.cmake
@@ -0,0 +1,35 @@
+#-------------------------------------------------------------------------------
+# Copyright (c) 2021, Arm Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+#-------------------------------------------------------------------------------
+#  Define test suite to build.  Used by the psa_arch_tests external component
+#  to configure what test suite gets built.
+#-------------------------------------------------------------------------------
+set(TS_ARCH_TEST_SUITE CRYPTO CACHE STRING "Arch test suite")
+
+#-------------------------------------------------------------------------------
+#  Crypto specific components
+#
+#-------------------------------------------------------------------------------
+
+# Configuration for mbedcrypto
+set(MBEDTLS_USER_CONFIG_FILE
+	"${TS_ROOT}/components/service/crypto/client/cpp/config_mbedtls_user.h"
+	CACHE STRING "Configuration file for mbedcrypto")
+
+# Mbed TLS provides libmbedcrypto
+include(${TS_ROOT}/external/MbedTLS/MbedTLS.cmake)
+target_link_libraries(ts-arch-test PRIVATE mbedcrypto)
+
+# Export psa crypto API
+list(APPEND PSA_ARCH_TESTS_EXTERNAL_INCLUDE_PATHS ${PSA_CRYPTO_API_INCLUDE})
+
+#-------------------------------------------------------------------------------
+#  Extend with components that are common across all deployments of
+#  ts-arch-test
+#-------------------------------------------------------------------------------
+include(../../ts-arch-test.cmake REQUIRED)