board: ti: j721s2: Add board support for J721S2

Add board support for J721S2 SoC.

Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
diff --git a/board/ti/j721s2/Makefile b/board/ti/j721s2/Makefile
new file mode 100644
index 0000000..9dced12
--- /dev/null
+++ b/board/ti/j721s2/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
+#	David Huang <d-huang@ti.com>
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y	+= evm.o