ipq6018: Added support for tiny variant of u-boot

In tiny u-boot variant, PCI, USB and Aquantia Phy support
has been disabled.

Change-Id: I3057839ed9756755a8bd77bc8d208880dbce4c5b
Signed-off-by: Rajkumar Ayyasamy <arajkuma@codeaurora.org>
4 files changed