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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-22 03:27:22 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-22 03:27:22 +0400 |
commit | bab588fcfb6335c767d811a8955979f5440328e0 (patch) | |
tree | 2a862ddf47a82be885a8e7945a17cc3ff7a658b9 /arch/arm/mach-tegra/sleep.h | |
parent | 3298a3511f1e73255a8dc023efd909e569eea037 (diff) | |
parent | 9cb0d1babfcb1b4ac248c09425f7d5de1e771133 (diff) | |
download | linux-bab588fcfb6335c767d811a8955979f5440328e0.tar.xz |
Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC-specific updates from Arnd Bergmann:
"This is a larger set of new functionality for the existing SoC
families, including:
- vt8500 gains support for new CPU cores, notably the Cortex-A9 based
wm8850
- prima2 gains support for the "marco" SoC family, its SMP based
cousin
- tegra gains support for the new Tegra4 (Tegra114) family
- socfpga now supports a newer version of the hardware including SMP
- i.mx31 and bcm2835 are now using DT probing for their clocks
- lots of updates for sh-mobile
- OMAP updates for clocks, power management and USB
- i.mx6q and tegra now support cpuidle
- kirkwood now supports PCIe hot plugging
- tegra clock support is updated
- tegra USB PHY probing gets implemented diffently"
* tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (148 commits)
ARM: prima2: remove duplicate v7_invalidate_l1
ARM: shmobile: r8a7779: Correct TMU clock support again
ARM: prima2: fix __init section for cpu hotplug
ARM: OMAP: Consolidate OMAP USB-HS platform data (part 3/3)
ARM: OMAP: Consolidate OMAP USB-HS platform data (part 1/3)
arm: socfpga: Add SMP support for actual socfpga harware
arm: Add v7_invalidate_l1 to cache-v7.S
arm: socfpga: Add entries to enable make dtbs socfpga
arm: socfpga: Add new device tree source for actual socfpga HW
ARM: tegra: sort Kconfig selects for Tegra114
ARM: tegra: enable ARCH_REQUIRE_GPIOLIB for Tegra114
ARM: tegra: Fix build error w/ ARCH_TEGRA_114_SOC w/o ARCH_TEGRA_3x_SOC
ARM: tegra: Fix build error for gic update
ARM: tegra: remove empty tegra_smp_init_cpus()
ARM: shmobile: Register ARM architected timer
ARM: MARCO: fix the build issue due to gic-vic-to-irqchip move
ARM: shmobile: r8a7779: Correct TMU clock support
ARM: mxs_defconfig: Select CONFIG_DEVTMPFS_MOUNT
ARM: mxs: decrease mxs_clockevent_device.min_delta_ns to 2 clock cycles
ARM: mxs: use apbx bus clock to drive the timers on timrotv2
...
Diffstat (limited to 'arch/arm/mach-tegra/sleep.h')
-rw-r--r-- | arch/arm/mach-tegra/sleep.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h index 56505c381ea8..4ffae541726e 100644 --- a/arch/arm/mach-tegra/sleep.h +++ b/arch/arm/mach-tegra/sleep.h @@ -25,6 +25,19 @@ + IO_PPSB_VIRT) #define TEGRA_CLK_RESET_VIRT (TEGRA_CLK_RESET_BASE - IO_PPSB_PHYS \ + IO_PPSB_VIRT) +#define TEGRA_PMC_VIRT (TEGRA_PMC_BASE - IO_APB_PHYS + IO_APB_VIRT) + +/* PMC_SCRATCH37-39 and 41 are used for tegra_pen_lock and idle */ +#define PMC_SCRATCH37 0x130 +#define PMC_SCRATCH38 0x134 +#define PMC_SCRATCH39 0x138 +#define PMC_SCRATCH41 0x140 + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +#define CPU_RESETTABLE 2 +#define CPU_RESETTABLE_SOON 1 +#define CPU_NOT_RESETTABLE 0 +#endif #ifdef __ASSEMBLY__ /* returns the offset of the flow controller halt register for a cpu */ @@ -104,6 +117,8 @@ exit_l2_resume: .endm #endif /* CONFIG_CACHE_L2X0 */ #else +void tegra_pen_lock(void); +void tegra_pen_unlock(void); void tegra_resume(void); int tegra_sleep_cpu_finish(unsigned long); void tegra_disable_clean_inv_dcache(void); @@ -116,6 +131,17 @@ static inline void tegra20_hotplug_init(void) {} static inline void tegra30_hotplug_init(void) {} #endif +void tegra20_cpu_shutdown(int cpu); +int tegra20_cpu_is_resettable_soon(void); +void tegra20_cpu_clear_resettable(void); +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +void tegra20_cpu_set_resettable_soon(void); +#else +static inline void tegra20_cpu_set_resettable_soon(void) {} +#endif + +int tegra20_sleep_cpu_secondary_finish(unsigned long); +void tegra20_tear_down_cpu(void); int tegra30_sleep_cpu_secondary_finish(unsigned long); void tegra30_tear_down_cpu(void); |