board/chiliboard: Add support for chiliBoard

chiliBoard is a development board which uses chiliSOM as its base.

Hardware specification:
 * chiliSOM (TI AM335x, DRAM, NAND)
 * Ethernet PHY (id 0)
 * USB host (usb1)
 * MicroSD slot (mmc0)

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/board/grinn/chiliboard/Makefile b/board/grinn/chiliboard/Makefile
new file mode 100644
index 0000000..865968d
--- /dev/null
+++ b/board/grinn/chiliboard/Makefile
@@ -0,0 +1,6 @@
+# (C) Copyright 2017 Grinn
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y  := board.o