Initial support for Compulab Utilite Pro

1. Add DCD setup for 2GB DDR3
2. Enable SD card detection
2. Reads NOR Flash for existing uboot environment variables.
3. Enable imx6 ethernet phy.
4. Enable SATA.
5. Support USB.
6. Simple HDMI support.
7. Enable I2C
Merge branch 'patches-2013.10' of https://github.com/mtx512/u-boot-imx into patches-2013.10