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| author | Varun Wadekar <vwadekar@nvidia.com> | 2016-06-01 19:34:37 -0700 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2017-02-28 08:50:01 -0800 |
| commit | 207680c6ad8c7aa06d699fff43d59d2a965e144c (patch) | |
| tree | a7e9db45f02087fc30d6edf3226d3f807f7a58ca | |
| parent | 018b84803d3766c0733e50dc514d5f4ffce77cca (diff) | |
Tegra: restore TZRAM settings on "System Resume"
This patch restores the TZRAM fence and the access permissions
on exiting the "System Suspend" state.
Change-Id: Ie313fca5a861c73f80df9639b01115780fb6e217
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
| -rw-r--r-- | plat/nvidia/tegra/common/tegra_pm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/common/tegra_pm.c b/plat/nvidia/tegra/common/tegra_pm.c index ca49dabd..389346f4 100644 --- a/plat/nvidia/tegra/common/tegra_pm.c +++ b/plat/nvidia/tegra/common/tegra_pm.c @@ -203,6 +203,12 @@ void tegra_pwr_domain_on_finish(const psci_power_state_t *target_state) plat_params = bl31_get_plat_params(); tegra_memctrl_tzdram_setup(plat_params->tzdram_base, plat_params->tzdram_size); + + /* + * Set up the TZRAM memory aperture to allow only secure world + * access + */ + tegra_memctrl_tzram_setup(TEGRA_TZRAM_BASE, TEGRA_TZRAM_SIZE); } /* |