Tegra: configure TZDRAM fence during early setup
This patch configures the TZDRAM fence during early platform
setup to allow the memory controller to enable DRAM encryption
before the TZDRAM actually gets used.
Change-Id: I0169ef9dda75699527b4e30c9e617a9036ba1d76
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
diff --git a/plat/nvidia/tegra/common/tegra_bl31_setup.c b/plat/nvidia/tegra/common/tegra_bl31_setup.c
index 142839c..5be9a99 100644
--- a/plat/nvidia/tegra/common/tegra_bl31_setup.c
+++ b/plat/nvidia/tegra/common/tegra_bl31_setup.c
@@ -171,6 +171,12 @@
/* Initialise crash console */
plat_crash_console_init();
+ /*
+ * Do initial security configuration to allow DRAM/device access.
+ */
+ tegra_memctrl_tzdram_setup(plat_bl31_params_from_bl2.tzdram_base,
+ plat_bl31_params_from_bl2.tzdram_size);
+
/* Early platform setup for Tegra SoCs */
plat_early_platform_setup();
@@ -204,12 +210,6 @@
tegra_memctrl_setup();
/*
- * Do initial security configuration to allow DRAM/device access.
- */
- tegra_memctrl_tzdram_setup(plat_bl31_params_from_bl2.tzdram_base,
- plat_bl31_params_from_bl2.tzdram_size);
-
- /*
* Set up the TZRAM memory aperture to allow only secure world
* access
*/
