From: Alexandre Courbot <acourbot@nvidia.com>
To: Russell King <linux@arm.linux.org.uk>,
Stephen Warren <swarren@wwwdotorg.org>,
Tomasz Figa <t.figa@samsung.com>,
Dave Martin <Dave.Martin@arm.com>,
Olof Johansson <olof@lixom.net>, Arnd Bergmann <arnd@arndb.de>,
Kevin Hilman <khilman@linaro.org>
Cc: gnurou@gmail.com, 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 v5 2/5] ARM: tegra: add support for Trusted Foundations
Date: Thu, 5 Sep 2013 12:27:57 +0900 [thread overview]
Message-ID: <1378351680-14696-3-git-send-email-acourbot@nvidia.com> (raw)
In-Reply-To: <1378351680-14696-1-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 ef3a8da..b6b7c44 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 CLKDEV_LOOKUP
select CLKSRC_MMIO
select CLKSRC_OF
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
next prev parent reply other threads:[~2013-09-05 3:27 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-05 3:27 [PATCH v5 0/5] ARM: support for Trusted Foundations secure monitor Alexandre Courbot
2013-09-05 3:27 ` [PATCH v5 1/5] ARM: add basic Trusted Foundations support Alexandre Courbot
2013-09-06 16:48 ` Linus Walleij
[not found] ` <CACRpkdaphSqM1oOphC-t1UPmkxaEemC3R3aDfEXb79GWNNyNMA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-09-09 6:32 ` Alexandre Courbot
[not found] ` <1378351680-14696-2-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-09-05 18:35 ` Rob Herring
[not found] ` <5228CEDB.1090306-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-09-09 6:15 ` Alexandre Courbot
[not found] ` <CAAVeFu+MGGBfmm1jwtKGP_d3EjkLdf5B_E_5RT___PVh1e=8jw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-09-10 13:04 ` Will Deacon
2013-09-12 9:18 ` Linus Walleij
2013-09-12 9:56 ` Alexandre Courbot
2013-09-10 13:18 ` Catalin Marinas
2013-09-06 19:29 ` Stephen Warren
2013-09-09 6:38 ` Alexandre Courbot
[not found] ` <CAAVeFuJF-cu9aPCruGPQk9WHV7VAGhGpU0bU6LToxP38YBnS_g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-09-09 15:59 ` Stephen Warren
[not found] ` <522DF058.8020509-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-09-12 10:00 ` Alexandre Courbot
2013-09-05 3:27 ` Alexandre Courbot [this message]
2013-09-05 3:27 ` [PATCH v5 3/5] ARM: tegra: split setting of CPU reset handler Alexandre Courbot
2013-09-05 3:27 ` [PATCH v5 4/5] ARM: tegra: set CPU reset handler with firmware op Alexandre Courbot
[not found] ` <1378351680-14696-1-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-09-05 3:28 ` [PATCH v5 5/5] ARM: tegra: support Trusted Foundations by default Alexandre Courbot
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