As a preparation to support proper loading the OPTEE OS image,
enable the BL32 specific defines in case the SPD is used.

On the occasion move two BL32-related macros to marvell_def.h
and fix BL32_LIMIT definition.

Change-Id: Id4e2d81833bc1895650cca8b0fc0bfc341cf77f3
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Signed-off-by: Marcin Wojtas <mw@semihalf.com>

This commit is a preparation for upcoming support for OcteonTX and
OcteonTX2 product families. Armada platform related files (docs,
plat, include/plat) are moved to the new "armada" sub-folder.

Change-Id: Icf03356187078ad6a2e56c9870992be3ca4c9655
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Signed-off-by: Marcin Wojtas <mw@semihalf.com>