Add build and boot test config for Arm Ethos-N NPU SiP service

Configurations have been added to verify that the Arm Juno platform can
be built for AArch64 and boot up when the Arm Ethos-N NPU SiP service is
enabled.

Signed-off-by: Mikael Olsson <mikael.olsson@arm.com>
Change-Id: Ibe55daaefeccfc8aa2351a4e52de9f28632896dc
diff --git a/group/tf-l1-build-juno/juno-enable-ethosn:nil b/group/tf-l1-build-juno/juno-enable-ethosn:nil
new file mode 100644
index 0000000..1bbc737
--- /dev/null
+++ b/group/tf-l1-build-juno/juno-enable-ethosn:nil
@@ -0,0 +1,5 @@
+#
+# Copyright (c) 2021 Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
diff --git a/group/tf-l2-boot-tests-juno/juno-enable-ethosn:juno-linux.uboot b/group/tf-l2-boot-tests-juno/juno-enable-ethosn:juno-linux.uboot
new file mode 100644
index 0000000..45065d8
--- /dev/null
+++ b/group/tf-l2-boot-tests-juno/juno-enable-ethosn:juno-linux.uboot
@@ -0,0 +1,6 @@
+#
+# Copyright (c) 2021 Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
diff --git a/tf_config/juno-enable-ethosn b/tf_config/juno-enable-ethosn
new file mode 100644
index 0000000..d568e32
--- /dev/null
+++ b/tf_config/juno-enable-ethosn
@@ -0,0 +1,3 @@
+CROSS_COMPILE=aarch64-none-elf-
+ENABLE_ETHOSN=1
+PLAT=juno