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/Kconfig b/board/Marvell/octeontx/Kconfig
new file mode 100644
index 0000000..45d1159
--- /dev/null
+++ b/board/Marvell/octeontx/Kconfig
@@ -0,0 +1,14 @@
+if TARGET_OCTEONTX_81XX || TARGET_OCTEONTX_83XX
+
+config SYS_VENDOR
+	string
+	default	"Marvell"
+
+config SYS_BOARD
+	string
+	default "octeontx"
+
+config SYS_CONFIG_NAME
+	default "octeontx_common"
+
+endif