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Commit 1a5de3ae authored by Alexandre Courbot's avatar Alexandre Courbot Committed by Stephen Warren
Browse files

ARM: tegra: add support for Trusted Foundations 



Register the firmware operations for Trusted Foundations if the device
tree indicates it is active on the device.

Signed-off-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
Reviewed-by: default avatarTomasz Figa <t.figa@samsung.com>
Reviewed-by: default avatarStephen Warren <swarren@nvidia.com>
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent fb2947c7

Documentation/devicetree/bindings/arm/tegra.txt

+5 −0
Original line number Diff line number Diff line
@@ -32,3 +32,8 @@ board-specific compatible values: 
  nvidia,whistler

  toradex,colibri_t20-512

  toradex,iris



Trusted Foundations

-------------------------------------------

Tegra supports the Trusted Foundation secure monitor. See the

"tlm,trusted-foundations" binding's documentation for more details.

arch/arm/mach-tegra/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ config ARCH_TEGRA 
	bool "NVIDIA Tegra" if ARCH_MULTI_V7

	select ARCH_HAS_CPUFREQ

	select ARCH_REQUIRE_GPIOLIB

	select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS

	select ARM_GIC

	select CLKSRC_MMIO

	select CLKSRC_OF

arch/arm/mach-tegra/tegra.c

+2 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ 
#include <asm/mach/arch.h>

#include <asm/mach/time.h>

#include <asm/setup.h>

#include <asm/trusted_foundations.h>



#include "apbio.h"

#include "board.h"
@@ -90,6 +91,7 @@ static void __init tegra_init_cache(void) 


static void __init tegra_init_early(void)

{

	of_register_trusted_foundations();

	tegra_apb_io_init();

	tegra_init_fuse();

	tegra_cpu_reset_handler_init();