Add service locator component

Change-Id: I58ad588deff3c0904b3ba8b9162b20440e9ff7d3
Signed-off-by: Julian Hall <julian.hall@arm.com>
diff --git a/components/service/locator/standalone/standalone_env.cpp b/components/service/locator/standalone/standalone_env.cpp
new file mode 100644
index 0000000..80d1777
--- /dev/null
+++ b/components/service/locator/standalone/standalone_env.cpp
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2020, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <service_locator.h>
+#include <service/locator/standalone/services/crypto/crypto_service_context.h>
+#include "standalone_location_strategy.h"
+#include "standalone_service_registry.h"
+
+void service_locator_envinit(void)
+{
+    static crypto_service_context crypto_context("sn:trustedfirmware.org:crypto:0");
+    standalone_service_registry::instance()->regsiter_service_instance(&crypto_context);
+    service_locator_register_strategy(standalone_location_strategy());
+}
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