From: Alexandre Courbot <acourbot@nvidia.com>
To: Stephen Warren <swarren@wwwdotorg.org>,
Russell King <linux@arm.linux.org.uk>,
Tomasz Figa <t.figa@samsung.com>
Cc: Olof Johansson <olof@lixom.net>,
Dave Martin <Dave.Martin@arm.com>, Arnd Bergmann <arnd@arndb.de>,
Kevin Hilman <khilman@linaro.org>,
Rob Herring <rob.herring@calxeda.com>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <Mark.Rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-tegra@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Alexandre Courbot <acourbot@nvidia.com>
Subject: [PATCH v9 2/5] ARM: tegra: add support for Trusted Foundations
Date: Mon, 28 Oct 2013 19:28:35 +0900 [thread overview]
Message-ID: <1382956118-12495-3-git-send-email-acourbot@nvidia.com> (raw)
In-Reply-To: <1382956118-12495-1-git-send-email-acourbot@nvidia.com>
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>
---
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 ed9c853..8e51884 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
+"tl,trusted-foundations" binding's documentation for more details.
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 67a76f2..4e51278 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 94a119a..b405e45 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -27,6 +27,7 @@
#include <linux/clk-provider.h>
#include <asm/hardware/cache-l2x0.h>
+#include <asm/trusted_foundations.h>
#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();
--
1.8.4.1
next prev parent reply other threads:[~2013-10-28 10:28 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-28 10:28 [PATCH v9 0/5] ARM: support for Trusted Foundations secure monitor Alexandre Courbot
2013-10-28 10:28 ` [PATCH v9 1/5] ARM: add basic support for Trusted Foundations Alexandre Courbot
2013-10-28 10:57 ` Kumar Gala
[not found] ` <D49A3E92-54FD-4275-82F5-DBB476086B03-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2013-10-28 21:56 ` Olof Johansson
[not found] ` <20131028215649.GB10833-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2013-10-28 23:31 ` Tomasz Figa
2013-10-29 0:25 ` Mark Rutland
2013-10-29 8:12 ` Kumar Gala
[not found] ` <0232E02C-5F41-4EC6-9011-86D67005433D-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2013-10-29 18:39 ` Matt Porter
2013-10-30 3:07 ` Alex Courbot
2013-10-28 10:28 ` Alexandre Courbot [this message]
2013-10-28 10:28 ` [PATCH v9 3/5] ARM: tegra: split setting of CPU reset handler Alexandre Courbot
[not found] ` <1382956118-12495-4-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-10-29 0:18 ` Mark Rutland
2013-10-28 10:28 ` [PATCH v9 4/5] ARM: tegra: set CPU reset handler with firmware op Alexandre Courbot
[not found] ` <1382956118-12495-1-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-10-28 10:28 ` [PATCH v9 5/5] ARM: tegra: support Trusted Foundations by default Alexandre Courbot
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