feat(intel): enable firewall for OCRAM in BL31

Set OCRAM as secure region and required privileged access in BL31 to
prevent software running in normal world (non-secure) accessing memory
region in OCRAM which may contain sensitive information (e.g. FSBL,
handoff data)

Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Ib6b24efd69f49cd3f9aa4ef2ea9f1af5ce582bd6
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
7 files changed