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Tegra194: config to enable/disable strict checking mode 

This patch adds a new configuration option to the platform makefiles
that disables/enables strict checking mode. The config is enabled
by default.

Change-Id: I727dd0facee88d9517bf6956eaf9163eba25c8bb
Signed-off-by: Steven Kao <skao@nvidia.com>
This commit is contained in:
Steven Kao 2017-12-13 06:39:15 +08:00 committed by Manish Pandey
parent 181a9fabce
commit a3c2c0e96b
5 changed files with 12 additions and 1 deletions
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4
plat/nvidia/tegra/soc/t194/drivers/mce/mce.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -186,6 +186,7 @@ void mce_verify_firmware_version(void)
}
}
#if ENABLE_STRICT_CHECKING_MODE
/*******************************************************************************
* Handler to enable the strict checking mode
******************************************************************************/
@ -235,3 +236,4 @@ void mce_enable_strict_checking(void)
nvg_enable_strict_checking_mode();
}
}
#endif

2
plat/nvidia/tegra/soc/t194/drivers/mce/nvg.c
View File

@ -288,6 +288,7 @@ int32_t nvg_enter_cstate(uint32_t state, uint32_t wake_time)
return ret;
}
#if ENABLE_STRICT_CHECKING_MODE
/*
* Enable strict checking mode
*
@ -300,3 +301,4 @@ void nvg_enable_strict_checking_mode(void)
nvg_set_request_data(TEGRA_NVG_CHANNEL_SECURITY_CONFIG, params);
}
#endif

2
plat/nvidia/tegra/soc/t194/plat_psci_handlers.c
View File

@ -357,11 +357,13 @@ int32_t tegra_soc_pwr_domain_on_finish(const psci_power_state_t *target_state)
*/
if (stateid_afflvl2 == PSTATE_ID_SOC_POWERDN) {
#if ENABLE_STRICT_CHECKING_MODE
/*
* Enable strict checking after programming the GSC for
* enabling TZSRAM and TZDRAM
*/
mce_enable_strict_checking();
#endif
/* Init SMMU */
tegra_smmu_init();

2
plat/nvidia/tegra/soc/t194/plat_setup.c
View File

@ -293,9 +293,11 @@ plat_params_from_bl2_t *plat_get_bl31_plat_params(void)
void plat_late_platform_setup(void)
{
#if ENABLE_STRICT_CHECKING_MODE
/*
* Enable strict checking after programming the GSC for
* enabling TZSRAM and TZDRAM
*/
mce_enable_strict_checking();
#endif
}

3
plat/nvidia/tegra/soc/t194/platform_t194.mk
View File

@ -8,6 +8,9 @@
ENABLE_CONSOLE_SPE := 0
$(eval $(call add_define,ENABLE_CONSOLE_SPE))
ENABLE_STRICT_CHECKING_MODE := 1
$(eval $(call add_define,ENABLE_STRICT_CHECKING_MODE))
RESET_TO_BL31 := 1
PROGRAMMABLE_RESET_ADDRESS := 1