Tegra: memmap BL31's TZDRAM carveout
authorVarun Wadekar <vwadekar@nvidia.com>
Fri, 18 Mar 2016 20:01:12 +0000 (13:01 -0700)
committerVarun Wadekar <vwadekar@nvidia.com>
Thu, 23 Feb 2017 19:52:10 +0000 (11:52 -0800)
commit260ae46f271a2552371847c3dc2da20d0287756e
tree460e5e823edbc8a964b25f7d466cedd8120b3788
parent49622c8d4962ab14d30119f9cc02ec6cd2c3c9df
Tegra: memmap BL31's TZDRAM carveout

This patch maps the TZDRAM carveout used by the BL31. In the near
future BL31 would be running from the TZRAM for security and
performance reasons. The only downside to this solution is that
the TZRAM loses its state in System Suspend. So, we map the TZDRAM
carveout that the BL31 would use to save its state before entering
System Suspend.

Change-Id: Id5bda7e9864afd270cf86418c703fa61c2cb095f
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
plat/nvidia/tegra/common/tegra_bl31_setup.c