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authorHiroshi Doyu <hdoyu@nvidia.com>2013-02-13 19:15:48 +0200
committerStephen Warren <swarren@nvidia.com>2013-03-11 14:29:43 -0600
commit7469688e832e340a84a1f6d4c290d8680c723256 (patch)
tree5e201ba31ff58010c8541140ca15bd86204f45fe /arch
parent84b808da2dea7020211f1d73d015ff6c3ac207c4 (diff)
downloadop-kernel-dev-7469688e832e340a84a1f6d4c290d8680c723256.zip
op-kernel-dev-7469688e832e340a84a1f6d4c290d8680c723256.tar.gz
ARM: tegra: Unify tegra{20,30,114}_init_early()
Refactored tegra{20,30,114}_init_early() so that we have the unified tegra_init_early(). Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-tegra/board-dt-tegra114.c2
-rw-r--r--arch/arm/mach-tegra/board-dt-tegra20.c2
-rw-r--r--arch/arm/mach-tegra/board-dt-tegra30.c4
-rw-r--r--arch/arm/mach-tegra/board.h4
-rw-r--r--arch/arm/mach-tegra/common.c26
-rw-r--r--arch/arm/mach-tegra/hotplug.c23
-rw-r--r--arch/arm/mach-tegra/sleep.h10
7 files changed, 21 insertions, 50 deletions
diff --git a/arch/arm/mach-tegra/board-dt-tegra114.c b/arch/arm/mach-tegra/board-dt-tegra114.c
index 085d636..08e8294 100644
--- a/arch/arm/mach-tegra/board-dt-tegra114.c
+++ b/arch/arm/mach-tegra/board-dt-tegra114.c
@@ -36,7 +36,7 @@ static const char * const tegra114_dt_board_compat[] = {
DT_MACHINE_START(TEGRA114_DT, "NVIDIA Tegra114 (Flattened Device Tree)")
.smp = smp_ops(tegra_smp_ops),
.map_io = tegra_map_common_io,
- .init_early = tegra114_init_early,
+ .init_early = tegra_init_early,
.init_irq = tegra_dt_init_irq,
.init_time = clocksource_of_init,
.init_machine = tegra114_dt_init,
diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c
index a0edf25..fca18e9 100644
--- a/arch/arm/mach-tegra/board-dt-tegra20.c
+++ b/arch/arm/mach-tegra/board-dt-tegra20.c
@@ -145,7 +145,7 @@ static const char *tegra20_dt_board_compat[] = {
DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)")
.map_io = tegra_map_common_io,
.smp = smp_ops(tegra_smp_ops),
- .init_early = tegra20_init_early,
+ .init_early = tegra_init_early,
.init_irq = tegra_dt_init_irq,
.init_time = clocksource_of_init,
.init_machine = tegra_dt_init,
diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c
index bf68567..63f8139 100644
--- a/arch/arm/mach-tegra/board-dt-tegra30.c
+++ b/arch/arm/mach-tegra/board-dt-tegra30.c
@@ -3,7 +3,7 @@
*
* NVIDIA Tegra30 device tree board support
*
- * Copyright (C) 2011 NVIDIA Corporation
+ * Copyright (C) 2011, 2013, NVIDIA Corporation
*
* Derived from:
*
@@ -50,7 +50,7 @@ static const char *tegra30_dt_board_compat[] = {
DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)")
.smp = smp_ops(tegra_smp_ops),
.map_io = tegra_map_common_io,
- .init_early = tegra30_init_early,
+ .init_early = tegra_init_early,
.init_irq = tegra_dt_init_irq,
.init_time = clocksource_of_init,
.init_machine = tegra30_dt_init,
diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h
index 86851c8..60431de 100644
--- a/arch/arm/mach-tegra/board.h
+++ b/arch/arm/mach-tegra/board.h
@@ -26,9 +26,7 @@
void tegra_assert_system_reset(char mode, const char *cmd);
-void __init tegra20_init_early(void);
-void __init tegra30_init_early(void);
-void __init tegra114_init_early(void);
+void __init tegra_init_early(void);
void __init tegra_map_common_io(void);
void __init tegra_init_irq(void);
void __init tegra_dt_init_irq(void);
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 5449a3f..f0315c9 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -94,7 +94,7 @@ static void __init tegra_init_cache(void)
}
-static void __init tegra_init_early(void)
+void __init tegra_init_early(void)
{
tegra_cpu_reset_handler_init();
tegra_apb_io_init();
@@ -102,31 +102,9 @@ static void __init tegra_init_early(void)
tegra_init_cache();
tegra_pmc_init();
tegra_powergate_init();
+ tegra_hotplug_init();
}
-#ifdef CONFIG_ARCH_TEGRA_2x_SOC
-void __init tegra20_init_early(void)
-{
- tegra_init_early();
- tegra20_hotplug_init();
-}
-#endif
-
-#ifdef CONFIG_ARCH_TEGRA_3x_SOC
-void __init tegra30_init_early(void)
-{
- tegra_init_early();
- tegra30_hotplug_init();
-}
-#endif
-
-#ifdef CONFIG_ARCH_TEGRA_114_SOC
-void __init tegra114_init_early(void)
-{
- tegra_init_early();
-}
-#endif
-
void __init tegra_init_late(void)
{
tegra_powergate_debugfs_init();
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c
index a599f6e..8da9f78 100644
--- a/arch/arm/mach-tegra/hotplug.c
+++ b/arch/arm/mach-tegra/hotplug.c
@@ -1,8 +1,7 @@
/*
- *
* Copyright (C) 2002 ARM Ltd.
* All Rights Reserved
- * Copyright (c) 2010, 2012 NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2010, 2012-2013, NVIDIA Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -15,6 +14,7 @@
#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
+#include "fuse.h"
#include "sleep.h"
static void (*tegra_hotplug_shutdown)(void);
@@ -56,18 +56,13 @@ int tegra_cpu_disable(unsigned int cpu)
return cpu == 0 ? -EPERM : 0;
}
-#ifdef CONFIG_ARCH_TEGRA_2x_SOC
-extern void tegra20_hotplug_shutdown(void);
-void __init tegra20_hotplug_init(void)
+void __init tegra_hotplug_init(void)
{
- tegra_hotplug_shutdown = tegra20_hotplug_shutdown;
-}
-#endif
+ if (!IS_ENABLED(CONFIG_HOTPLUG_CPU))
+ return;
-#ifdef CONFIG_ARCH_TEGRA_3x_SOC
-extern void tegra30_hotplug_shutdown(void);
-void __init tegra30_hotplug_init(void)
-{
- tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) && tegra_chip_id == TEGRA20)
+ tegra_hotplug_shutdown = tegra20_hotplug_shutdown;
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC) && tegra_chip_id == TEGRA30)
+ tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
}
-#endif
diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h
index 4ffae54..970ebd5 100644
--- a/arch/arm/mach-tegra/sleep.h
+++ b/arch/arm/mach-tegra/sleep.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010-2012, NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2010-2013, NVIDIA Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -124,11 +124,11 @@ int tegra_sleep_cpu_finish(unsigned long);
void tegra_disable_clean_inv_dcache(void);
#ifdef CONFIG_HOTPLUG_CPU
-void tegra20_hotplug_init(void);
-void tegra30_hotplug_init(void);
+void tegra20_hotplug_shutdown(void);
+void tegra30_hotplug_shutdown(void);
+void tegra_hotplug_init(void);
#else
-static inline void tegra20_hotplug_init(void) {}
-static inline void tegra30_hotplug_init(void) {}
+static inline void tegra_hotplug_init(void) {}
#endif
void tegra20_cpu_shutdown(int cpu);
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