STi GMAC support

modulename: dwmac-sti.ko

configname: CONFIG_DWMAC_STI

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>STi GMAC support
In linux kernel since version 3.14 (release Date: 2014-03-30)  
Support for ethernet controller on STi SOCs.

This selects STi SoC glue layer support for the stmmac
device driver. This driver is used on for the STi series
SOCs GMAC ethernet controller.