If you do a 'fresh' git and git sync - > and if you use the exact same command line commands as proposed by the Yocto Project User's Guide in that link then you will find there are no IMX6ULL EVK conf files exactly as proposed by the original post. This issue is not addressed.
Here is a list of the current machines following the sync...
$:~/fsl-release-bsp/sources/meta-fsl-arm/conf/machine$ ls
imx23evk.conf imx6dlsabreauto.conf imx6qsabresd.conf imx6sxsabresd.conf twr-vf65gs10.conf
imx28evk.conf imx6dlsabresd.conf imx6slevk.conf imx6ulevk.conf
imx51evk.conf imx6qpsabreauto.conf imx6solosabreauto.conf imx7dsabresd.conf
imx53ard.conf imx6qpsabresd.conf imx6solosabresd.conf include
imx53qsb.conf imx6qsabreauto.conf imx6sxsabreauto.conf ls1021atwr.conf
Please note that this above list does not include any IMX6ULL EVKs exactly as proposed by the original post.
Thoughts?