From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754023Ab3KGKMf (ORCPT ); Thu, 7 Nov 2013 05:12:35 -0500 Received: from hqemgate14.nvidia.com ([216.228.121.143]:5365 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752155Ab3KGKMb (ORCPT ); Thu, 7 Nov 2013 05:12:31 -0500 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Thu, 07 Nov 2013 02:11:24 -0800 From: Alexandre Courbot To: Stephen Warren , Russell King , Tomasz Figa CC: Olof Johansson , Dave Martin , Arnd Bergmann , Kevin Hilman , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , , , , , Alexandre Courbot Subject: [PATCH v10 4/7] ARM: tegra: add support for Trusted Foundations Date: Thu, 7 Nov 2013 19:11:43 +0900 Message-ID: <1383819106-1400-5-git-send-email-acourbot@nvidia.com> X-Mailer: git-send-email 1.8.4.2 In-Reply-To: <1383819106-1400-1-git-send-email-acourbot@nvidia.com> References: <1383819106-1400-1-git-send-email-acourbot@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- Documentation/devicetree/bindings/arm/tegra.txt | 5 +++++ arch/arm/mach-tegra/Kconfig | 1 + arch/arm/mach-tegra/common.c | 2 ++ 3 files changed, 8 insertions(+) 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 67a76f2dfb9f..4e512782ea23 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 CLKDEV_LOOKUP select CLKSRC_MMIO diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 94a119a35af8..b405e4594cb5 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -27,6 +27,7 @@ #include #include +#include #include "board.h" #include "common.h" @@ -99,6 +100,7 @@ static void __init tegra_init_cache(void) void __init tegra_init_early(void) { + of_register_trusted_foundations(); tegra_cpu_reset_handler_init(); tegra_apb_io_init(); tegra_init_fuse(); -- 1.8.4.2