build(zynqmp): add build configs for zynqmp

Add build configs for ZynqMP platform for
1. Debug configuration
2. DDR configuration

Signed-off-by: Akshay Belsare <akshay.belsare@amd.com>
Change-Id: I5befa61ca23b4bf4ecbe6ee8be8969929532d1ac
diff --git a/group/tf-l1-build-plat/zynqmp-ddr:nil b/group/tf-l1-build-plat/zynqmp-ddr:nil
new file mode 100644
index 0000000..9d5d68e
--- /dev/null
+++ b/group/tf-l1-build-plat/zynqmp-ddr:nil
@@ -0,0 +1,6 @@
+#
+# Copyright (c) 2019-2020 Arm Limited. All rights reserved.
+# Copyright (c) 2022-2023, Advanced Micro Devices, Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#