arm: at91: support for the Calao USB-A9263 board (based on AT91SAM9263)

Add support for USB-A9263 board manufactured by Calao Systems
(http://www.calao-systems.com/).
Code is based on old U-Boot sources (2010.09) released by Calao.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/board/calao/usb_a9263/Makefile b/board/calao/usb_a9263/Makefile
new file mode 100644
index 0000000..8a22b3e
--- /dev/null
+++ b/board/calao/usb_a9263/Makefile
@@ -0,0 +1,14 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian@popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+#
+# (C) Copyright 2013
+# Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+
+obj-y	+= usb_a9263.o