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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-19 10:07:38 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-02-19 11:11:36 +0000 |
| commit | cdab142a80d859984eb5e3876e0e762b1f0bded9 (patch) | |
| tree | 85f212da3ef394d2c25c343ee5fd911f6d4695f2 /arch/arm/plat-versatile | |
| parent | c41b16f8c9d9dc74ed5669d4a3e3d42374c9e609 (diff) | |
| download | op-kernel-dev-cdab142a80d859984eb5e3876e0e762b1f0bded9.zip op-kernel-dev-cdab142a80d859984eb5e3876e0e762b1f0bded9.tar.gz | |
ARM: realview/vexpress: consolidate localtimer support
Realview and Versatile Express local timer support is identical, so
consolidate the implementations.
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/plat-versatile')
| -rw-r--r-- | arch/arm/plat-versatile/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/plat-versatile/localtimer.c | 26 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/plat-versatile/Makefile b/arch/arm/plat-versatile/Makefile index 41f57f4..b511abb 100644 --- a/arch/arm/plat-versatile/Makefile +++ b/arch/arm/plat-versatile/Makefile @@ -1,4 +1,5 @@ obj-y := clock.o +obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o obj-$(CONFIG_PLAT_VERSATILE_CLCD) += clcd.o obj-$(CONFIG_PLAT_VERSATILE_FPGA_IRQ) += fpga-irq.o obj-$(CONFIG_PLAT_VERSATILE_LEDS) += leds.o diff --git a/arch/arm/plat-versatile/localtimer.c b/arch/arm/plat-versatile/localtimer.c new file mode 100644 index 0000000..83ebee5 --- /dev/null +++ b/arch/arm/plat-versatile/localtimer.c @@ -0,0 +1,26 @@ +/* + * linux/arch/arm/plat-versatile/localtimer.c + * + * Copyright (C) 2002 ARM Ltd. + * 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 + * published by the Free Software Foundation. + */ +#include <linux/init.h> +#include <linux/smp.h> +#include <linux/clockchips.h> + +#include <asm/smp_twd.h> +#include <asm/localtimer.h> +#include <mach/irqs.h> + +/* + * Setup the local clock events for a CPU. + */ +void __cpuinit local_timer_setup(struct clock_event_device *evt) +{ + evt->irq = IRQ_LOCALTIMER; + twd_timer_setup(evt); +} |
