From: ccross@android.com (Colin Cross)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 12/15] ARM: tegra: Allow overriding arch_reset
Date: Wed, 9 Feb 2011 22:43:21 -0800 [thread overview]
Message-ID: <1297320204-31882-13-git-send-email-ccross@android.com> (raw)
In-Reply-To: <1297320204-31882-1-git-send-email-ccross@android.com>
Signed-off-by: Colin Cross <ccross@android.com>
---
arch/arm/mach-tegra/board.h | 2 ++
arch/arm/mach-tegra/common.c | 13 +++++++++++++
arch/arm/mach-tegra/include/mach/system.h | 10 ++--------
3 files changed, 17 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h
index 0de565c..b3f9c94 100644
--- a/arch/arm/mach-tegra/board.h
+++ b/arch/arm/mach-tegra/board.h
@@ -23,6 +23,8 @@
#include <linux/types.h>
+void tegra_assert_system_reset(char mode, const char *cmd);
+
void __init tegra_common_init(void);
void __init tegra_map_common_io(void);
void __init tegra_init_irq(void);
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 7c91e2b..84a7197 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -26,11 +26,24 @@
#include <mach/iomap.h>
#include <mach/dma.h>
+#include <mach/system.h>
#include "board.h"
#include "clock.h"
#include "fuse.h"
+void (*arch_reset)(char mode, const char *cmd) = tegra_assert_system_reset;
+
+void tegra_assert_system_reset(char mode, const char *cmd)
+{
+ void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04);
+ u32 reg;
+
+ reg = readl(reset);
+ reg |= 0x04;
+ writel(reg, reset);
+}
+
static __initdata struct tegra_clk_init_table common_clk_init_table[] = {
/* name parent rate enabled */
{ "clk_m", NULL, 0, true },
diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h
index 84d5d46..d0183d8 100644
--- a/arch/arm/mach-tegra/include/mach/system.h
+++ b/arch/arm/mach-tegra/include/mach/system.h
@@ -24,16 +24,10 @@
#include <mach/hardware.h>
#include <mach/iomap.h>
-static inline void arch_idle(void)
-{
-}
+extern void (*arch_reset)(char mode, const char *cmd);
-static inline void arch_reset(char mode, const char *cmd)
+static inline void arch_idle(void)
{
- void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04);
- u32 reg = readl(reset);
- reg |= 0x04;
- writel(reg, reset);
}
#endif
--
1.7.3.1
next prev parent reply other threads:[~2011-02-10 6:43 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-10 6:43 [PATCH v4 00/22] Updates for Tegra support in 2.6.39 Colin Cross
2011-02-10 6:43 ` [PATCH v4 01/15] ARM: tegra: Centralize macros to define debug uart base Colin Cross
2011-02-10 6:43 ` [PATCH v4 02/15] ARM: tegra: Add api to control internal powergating Colin Cross
2011-02-10 6:43 ` [PATCH v4 03/15] ARM: tegra: irqs: Update irq list Colin Cross
2011-02-10 6:43 ` [PATCH v4 04/15] ARM: tegra: Add prototypes for subsystem suspend functions Colin Cross
2011-02-10 6:43 ` [PATCH v4 05/15] ARM: tegra: clock: Suspend fixes, and add new clocks Colin Cross
2011-02-10 6:43 ` [PATCH v4 06/15] ARM: tegra: pinmux: Add missing drive pingroups and fix suspend Colin Cross
2011-02-10 6:43 ` [PATCH v4 07/15] ARM: tegra: timer: Add idle and suspend support to timers Colin Cross
2011-02-10 6:43 ` [PATCH v4 08/15] ARM: tegra: irq: Add support for suspend wake sources Colin Cross
2011-02-10 6:43 ` [PATCH v4 09/15] ARM: tegra: irq: Implement retrigger Colin Cross
2011-02-10 6:43 ` [PATCH v4 10/15] ARM: tegra: iomap: Add missing devices, fix use of SZ_8, SZ_64 Colin Cross
2011-02-10 16:45 ` Stephen Warren
2011-02-11 1:44 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 11/15] ARM: tegra: cpufreq: Disable cpufreq during suspend Colin Cross
2011-02-10 6:43 ` Colin Cross [this message]
2011-02-10 6:43 ` [PATCH v4 13/15] ARM: tegra: dma: Fix critical data corruption bugs Colin Cross
2011-02-10 6:43 ` [PATCH v4 14/15] ARM: tegra: add tegra_defconfig Colin Cross
2011-02-10 6:43 ` [PATCH v4 15/15] ARM: tegra: Use writel_relaxed in tegra_init_cache Colin Cross
2011-02-12 8:52 ` [PATCH v4 00/22] Updates for Tegra support in 2.6.39 Colin Cross
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