From patchwork Thu Nov 7 10:11:43 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Courbot X-Patchwork-Id: 3152111 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id C8C43BEEB2 for ; Thu, 7 Nov 2013 10:15:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 284302042B for ; Thu, 7 Nov 2013 10:15:36 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5D9B32041A for ; Thu, 7 Nov 2013 10:15:31 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VeMaw-0001Iy-2r; Thu, 07 Nov 2013 10:13:46 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VeMaW-000334-UX; Thu, 07 Nov 2013 10:13:20 +0000 Received: from hqemgate14.nvidia.com ([216.228.121.143]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VeMa1-0002vY-C8 for linux-arm-kernel@lists.infradead.org; Thu, 07 Nov 2013 10:12:50 +0000 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com id ; Thu, 07 Nov 2013 02:12:24 -0800 Received: from hqemhub02.nvidia.com ([172.20.12.94]) by hqnvupgp07.nvidia.com (PGP Universal service); Thu, 07 Nov 2013 02:11:24 -0800 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Thu, 07 Nov 2013 02:11:24 -0800 Received: from percival.nvidia.com (172.20.144.16) by hqemhub02.nvidia.com (172.20.150.31) with Microsoft SMTP Server (TLS) id 8.3.327.1; Thu, 7 Nov 2013 02:12:30 -0800 From: Alexandre Courbot To: Stephen Warren , Russell King , Tomasz Figa 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131107_051249_527819_5A5F41F2 X-CRM114-Status: GOOD ( 11.71 ) X-Spam-Score: -1.9 (-) Cc: Mark Rutland , devicetree@vger.kernel.org, Kevin Hilman , Arnd Bergmann , Pawel Moll , Ian Campbell , linux-kernel@vger.kernel.org, Rob Herring , linux-tegra@vger.kernel.org, Alexandre Courbot , Olof Johansson , Dave Martin , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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();