tree 3edf0608caec11796338e85fcdfab958d7fba498
parent c2c3a2a94c489dea590ef055fb88033214bd802f
author Varun Wadekar <vwadekar@nvidia.com> 1451517308 -0800
committer Varun Wadekar <vwadekar@nvidia.com> 1490026419 -0700

Tegra: memctrl_v2: secure the on-chip TZSRAM memory

This patch programs the Memory controller's control registers
to disable non-secure accesses to the TZRAM. In case these
registers are already programmed by the BL2/BL30, then the
driver just bails out.

Change-Id: Ia1416988050e3d067296373060c717a260499122
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>