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Tegra186: trampoline: update "System Suspend" exit criteria
authorVarun Wadekar <vwadekar@nvidia.com>
Mon, 8 Aug 2016 18:53:14 +0000 (11:53 -0700)
committerVarun Wadekar <vwadekar@nvidia.com>
Wed, 5 Apr 2017 20:56:41 +0000 (13:56 -0700)
commit25621454d53a18bd516c7f35b94266fa7aeca7bb
tree01d98ead571ac66f4741132ec6fae93e7f230f25tree | snapshot
parent53451898a1f5f5f64b6c397b2b0dad0b2e7a091ccommit | diff
Tegra186: trampoline: update "System Suspend" exit criteria

The TZRAM memory loses its state during "System Suspend". This patch
check if TZRAM base address contains valid data, to decide if the system
is exiting from "System Suspend". To enable TZDRAM encryption, the Memory
Controller's TZDRAM base/size registers would be populated by the BPMP
when the system "wakes up".

Change-Id: I5fc8ba1ae3bce12f0ece493f6f9f5f4d92a46344
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
plat/nvidia/tegra/soc/t186/plat_trampoline.S diff | blob | history
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