arm: octeontx: Add support for OcteonTX SoC platforms

This patch adds support for all OcteonTX 81xx/83xx
boards from Marvell.
For 81xx boards, use octeontx_81xx_defconfig and
for 83xx boards, use octeontx_83xx_defconfig.

Signed-off-by: Suneel Garapati <sgarapati@marvell.com>
diff --git a/board/Marvell/octeontx/Makefile b/board/Marvell/octeontx/Makefile
new file mode 100644
index 0000000..fbe32ae
--- /dev/null
+++ b/board/Marvell/octeontx/Makefile
@@ -0,0 +1,9 @@
+#/*
+# * Copyright (C) 2018 Marvell International Ltd.
+# *
+# * SPDX-License-Identifier:    GPL-2.0
+# * https://spdx.org/licenses
+# */
+
+obj-y	:= board.o smc.o soc-utils.o
+obj-$(CONFIG_OF_LIBFDT) += board-fdt.o