uboot-phytec

Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq

Updates and fixes for ls1028a, lx2160a, ls1012a, ls1021a, ls2080a,
ls1088a platforms:
- lx2-rev2 pcie support, enetc related updates, layerscape-pcie fixes