arm: mx6: Add CCV xPress board support

This patch add support for the CCV xPress board which is equipped
with the i.MX6UL. And provides the following interfaces:

- 128MiB DDR
- UART
- I2C
- eMMC (with booting)
- Ethernet
- USB

This patch adds two build targets. One with and one without SPL. The
non-SPL version is used for loading U-Boot via USB (imx_usb_loader).

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/board/ccv/xpress/Makefile b/board/ccv/xpress/Makefile
new file mode 100644
index 0000000..0d444b6
--- /dev/null
+++ b/board/ccv/xpress/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright (C) 2015-2016 Stefan Roese <sr@denx.de>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y  := xpress.o
+obj-$(CONFIG_SPL_BUILD) += spl.o