From: Alexandre Courbot Date: Sun, 24 Nov 2013 06:30:49 +0000 (+0900) Subject: ARM: tegra: add support for Trusted Foundations X-Git-Tag: next-20131220~102^2~5^2~3 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1a5de3aeb015e495b7ffe03186cc598f17d8ad88;p=karo-tx-linux.git 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: Alexandre Courbot Reviewed-by: Tomasz Figa Reviewed-by: Stephen Warren Signed-off-by: Stephen Warren --- diff --git a/Documentation/devicetree/bindings/arm/tegra.txt b/Documentation/devicetree/bindings/arm/tegra.txt index ed9c85334436..558ed4b4ef39 100644 --- a/Documentation/devicetree/bindings/arm/tegra.txt +++ b/Documentation/devicetree/bindings/arm/tegra.txt @@ -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. diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 09e740f58b27..00b85fd9285d 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -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 diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c index 73368176c6e8..09a1f8d98ca2 100644 --- a/arch/arm/mach-tegra/tegra.c +++ b/arch/arm/mach-tegra/tegra.c @@ -40,6 +40,7 @@ #include #include #include +#include #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();