feat(zynqmp): move TF-A from OCM to DDR for zynqmp

With the growing size of BL31 there is not enough space for it in OCM. Xilinx
ZynqMP OCM is divided to two parts - the first part (beginning) is used by
Xilinx proprietary first stage bootloader called FSBL and the second part is
used by TF-A. Because of this split TF-A base address is setup to 0xfffea000
with max addr at 0xffffffff.
Because more and more features are coming to TF-A for certain configurations,
this space is not enough and it has to be moved to DDR.

Signed-off-by: Maksims Svecovs <maksims.svecovs@arm.com>
Change-Id: I5d76d0d45494e53b52527b320b52ec259a691546
1 file changed