u-boot-timesys: Add branch for quartz machine

This branch adds some commits with board support for the quartz platform, that
include:

* Add NAND support
* Add Ethernet support
* Fix DDR3 settings for 1.1 silicon
* New machine definitions (e.g. quartz, quartz_nand)

This version has been tested on the quartz platform.

Change-Id: I63d73d7cfb15f4fe1044220a27d75858728cf617
Signed-off-by: Anthony Felice <tony.felice@timesys.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
linux-timesys: Add customized kernel for quartz machine

This kernel is based on linux-timesys 3.0.15, and adds commits for quartz
support that include:

* Add Display and Resistive Touchscreen support
* Add Quartz Hardware Modules support
* Add additional UART support
* Update i2c settings for Audio driver
* New defconfig (i.e. quartz)

This kernel has been tested on the quartz platform.

Signed-off-by: Anthony Felice <tony.felice@timesys.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
quartz: Add machine config

This commit adds a machine configuration for the Device Solutions Quartz Vybrid
board.

Signed-off-by: Anthony Felice <tony.felice@timesys.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>