As Freescale is doing iMX6 support through YOCTO, we will be adding iMX6 Rex into YOCTO. If you need to use YOCTO for your own project, follow these pages. It may help you:
Here are our first results. New iMX6 Rex u-Boot with ethernet working:
U-Boot 2014.01 (Nov 21 2014 - 06:03:04) CPU: Freescale i.MX6Q rev1.2 at 792 MHz Reset cause: WDOG Board: iMX6 Rex DRAM: 1 GiB MMC: FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2 *** Warning - bad CRC, using default environment No panel detected: default to Hannstar-XGA Display: Hannstar-XGA (1024x768) In: serial Out: serial Err: serial Net: FEC [PRIME] Hit any key to stop autoboot: 0 => ping 192.168.0.1 Using FEC device host 192.168.0.1 is alive =>