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ARM: tegra: add support for Trusted Foundations

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

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Alexandre Courbot 2013-11-24 15:30:49 +09:00 committed by Stephen Warren
parent fb2947c74b
commit 1a5de3aeb0
3 changed files with 8 additions and 0 deletions
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5
Documentation/devicetree/bindings/arm/tegra.txt
View File

@ -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.

1
arch/arm/mach-tegra/Kconfig
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@ -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

2
arch/arm/mach-tegra/tegra.c
View File

@ -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();