From: Colin Cross <ccross@android.com>
To: linux-tegra@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org, olof@lixom.net,
konkers@android.com, Colin Cross <ccross@android.com>,
linux@arm.linux.org.uk, linux-kernel@vger.kernel.org
Subject: [PATCH v2 21/28] ARM: tegra: Allow overriding arch_reset
Date: Sun, 23 Jan 2011 18:01:26 -0800 [thread overview]
Message-ID: <1295834493-5019-22-git-send-email-ccross@android.com> (raw)
In-Reply-To: <1295834493-5019-1-git-send-email-ccross@android.com>
Signed-off-by: Colin Cross <ccross@android.com>
---
v2: Move definition of tegra_assert_system_reset out of static
inline
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 ae5c333..15d561b 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 53ddf55..1b32495 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -27,6 +27,7 @@
#include <mach/iomap.h>
#include <mach/dma.h>
+#include <mach/system.h>
#include "board.h"
#include "clock.h"
@@ -36,6 +37,18 @@
unsigned long tegra_lp0_vec_start;
unsigned long tegra_lp0_vec_size;
+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:[~2011-01-24 2:02 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1295834493-5019-1-git-send-email-ccross@android.com>
2011-01-24 2:01 ` [PATCH v2 01/28] ARM: tegra: irq: Rename gic pointers to avoid conflicts Colin Cross
2011-01-26 7:10 ` Colin Cross
2011-01-24 2:01 ` [PATCH v2 02/28] ARM: gic: Add functions to save and restore gic state Colin Cross
2011-02-01 13:03 ` Russell King - ARM Linux
2011-01-24 2:01 ` [PATCH v2 03/28] ARM: gic: Export irq chip functions Colin Cross
2011-01-24 6:39 ` Santosh Shilimkar
2011-01-24 2:01 ` [PATCH v2 04/28] ARM: mm: cache-l2x0: Add support for re-enabling l2x0 Colin Cross
2011-01-25 15:14 ` Catalin Marinas
2011-01-25 15:41 ` Russell King - ARM Linux
2011-01-25 18:14 ` Catalin Marinas
2011-01-25 18:32 ` Santosh Shilimkar
[not found] ` <-8932138696981683633@unknownmsgid>
2011-02-04 23:32 ` Colin Cross
2011-02-04 23:43 ` Russell King - ARM Linux
2011-02-05 1:44 ` Colin Cross
2011-02-05 7:51 ` Santosh Shilimkar
2011-02-05 9:47 ` Russell King - ARM Linux
2011-02-05 10:41 ` [PATCH v2 04/28] ARM: mm: cache-l2x0: Add support forre-enabling l2x0 Santosh Shilimkar
2011-02-05 16:36 ` Colin Cross
2011-02-07 6:13 ` Santosh Shilimkar
2011-01-24 2:01 ` [PATCH v2 05/28] ARM: tegra: Centralize macros to define debug uart base Colin Cross
2011-01-24 2:01 ` [PATCH v2 06/28] ARM: tegra: Add api to control internal powergating Colin Cross
2011-01-24 2:01 ` [PATCH v2 07/28] ARM: tegra: irqs: Update irq list Colin Cross
2011-01-24 2:01 ` [PATCH v2 08/28] ARM: tegra: Add prototypes for subsystem suspend functions Colin Cross
2011-01-24 2:01 ` [PATCH v2 09/28] ARM: tegra: clock: Suspend fixes, and add new clocks Colin Cross
2011-01-24 2:01 ` [PATCH v2 10/28] ARM: tegra: pinmux: Add missing drive pingroups and fix suspend Colin Cross
2011-01-24 2:01 ` [PATCH v2 11/28] ARM: tegra: timer: Add idle and suspend support to timers Colin Cross
2011-01-24 2:01 ` [PATCH v2 12/28] ARM: tegra: irq: Add support for suspend wake sources Colin Cross
2011-01-24 2:01 ` [PATCH v2 13/28] ARM: tegra: Add suspend and hotplug support Colin Cross
2011-01-24 7:31 ` Colin Cross
2011-01-24 9:07 ` Russell King - ARM Linux
2011-01-24 9:26 ` Colin Cross
2011-01-24 10:15 ` Russell King - ARM Linux
2011-01-24 2:01 ` [PATCH v2 14/28] ARM: tegra: irq: Add set_wake and set_type support for suspend Colin Cross
2011-01-24 2:01 ` [PATCH v2 15/28] ARM: tegra: irq: Add debugfs file to show wake irqs Colin Cross
2011-01-27 19:45 ` Stephen Boyd
2011-01-24 2:01 ` [PATCH v2 16/28] ARM: tegra: irq: Implement retrigger Colin Cross
2011-01-24 2:01 ` [PATCH v2 17/28] ARM: tegra: gpio: Add support for waking from suspend Colin Cross
2011-01-24 2:01 ` [PATCH v2 18/28] ARM: tegra: add CPU_IDLE driver Colin Cross
2011-01-27 20:38 ` Stephen Boyd
2011-01-27 21:51 ` Colin Cross
2011-01-27 22:07 ` Colin Cross
2011-01-24 2:01 ` [PATCH v2 19/28] ARM: tegra: iomap: Add missing devices, fix use of SZ_8, SZ_64 Colin Cross
2011-01-24 2:01 ` [PATCH v2 20/28] ARM: tegra: cpufreq: Disable cpufreq during suspend Colin Cross
2011-01-24 14:41 ` Mark Brown
2011-01-24 18:50 ` Colin Cross
2011-01-24 19:35 ` Mark Brown
2011-01-24 19:52 ` Colin Cross
2011-01-24 20:26 ` Mark Brown
2011-01-24 20:52 ` Colin Cross
2011-01-24 21:08 ` Mark Brown
2011-01-24 21:24 ` Colin Cross
2011-01-25 4:26 ` Kyungmin Park
2011-01-24 2:01 ` Colin Cross [this message]
2011-01-24 2:01 ` [PATCH v2 22/28] ARM: tegra: dma: Fix critical data corruption bugs Colin Cross
2011-01-24 2:01 ` [PATCH v2 23/28] ARM: tegra: add tegra_defconfig Colin Cross
2011-01-24 2:01 ` [PATCH v2 24/28] ARM: tegra: Use writel_relaxed in tegra_init_cache Colin Cross
2011-01-24 2:01 ` [PATCH v2 25/28] ARM: tegra: suspend: Save protected aperture across LP0 Colin Cross
2011-01-24 2:01 ` [PATCH v2 26/28] ARM: tegra: suspend: protect suspend functions with CONFIG_PM Colin Cross
2011-01-24 2:01 ` [PATCH v2 27/28] ARM: tegra: enable emc clock updates after lp0 Colin Cross
2011-01-24 2:01 ` [PATCH v2 28/28] ARM: tegra: clock: Add forward reference to struct clk Colin Cross
2011-01-24 10:26 ` Russell King - ARM Linux
2011-01-25 1:23 ` Colin Cross
2011-01-26 3:19 ` Grant Likely
2011-01-26 3:21 ` Colin Cross
2011-01-26 4:16 ` Grant Likely
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