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Tegra: restore TZRAM settings on "System Resume"

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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>
This commit is contained in:
Varun Wadekar 2016-06-01 19:34:37 -07:00
parent 018b84803d
commit 207680c6ad
1 changed files with 6 additions and 0 deletions
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6
plat/nvidia/tegra/common/tegra_pm.c
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@ -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);
}
/*