test: py: add initial coverage for scp03 cmd

Add initial test coverage for SCP03 command.

Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io>
Reviewed-by: Simon Glass <sjg@chromium.org>

test/py/tests/test_scp03.py

@@ -0,0 +1,27 @@
+# Copyright (c) 2021 Foundries.io Ltd
+#
+# SPDX-License-Identifier:  GPL-2.0+
+#
+# SCP03 command test
+
+"""
+This tests SCP03 command in U-boot.
+
+For additional details check doc/usage/scp03.rst
+"""
+
+import pytest
+import u_boot_utils as util
+
+@pytest.mark.buildconfigspec('cmd_scp03')
+def test_scp03(u_boot_console):
+    """Enable and provision keys with SCP03
+    """
+
+    success_str1 = "SCP03 is enabled"
+    success_str2 = "SCP03 is provisioned"
+
+    response = u_boot_console.run_command('scp03 enable')
+    assert success_str1 in response
+    response = u_boot_console.run_command('scp03 provision')
+    assert success_str2 in response