Tegra: platform specific BL31_SIZE

This patch moves the BL31_SIZE to the Tegra SoC specific
tegra_def.h. This helps newer platforms configure the size of
the memory available for BL31.

Signed-off-by: anzhou <anzhou@nvidia.com>
Change-Id: I43c60b82fa7e43d5b05d87fbe7d673d729380d82
5 files changed