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Viewing changes to arch/arm/mach-lpc32xx/timer.c

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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arch/arm/mach-lpc32xx/timer.c
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#include <mach/platform.h>
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#include "common.h"
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static cycle_t lpc32xx_clksrc_read(struct clocksource *cs)
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{
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        return (cycle_t)__raw_readl(LCP32XX_TIMER_TC(LPC32XX_TIMER1_BASE));
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}
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static struct clocksource lpc32xx_clksrc = {
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        .name   = "lpc32xx_clksrc",
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        .rating = 300,
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        .read   = lpc32xx_clksrc_read,
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        .mask   = CLOCKSOURCE_MASK(32),
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        .flags  = CLOCK_SOURCE_IS_CONTINUOUS,
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};
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static int lpc32xx_clkevt_next_event(unsigned long delta,
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    struct clock_event_device *dev)
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{
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        __raw_writel(0, LCP32XX_TIMER_MCR(LPC32XX_TIMER1_BASE));
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        __raw_writel(LCP32XX_TIMER_CNTR_TCR_EN,
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                LCP32XX_TIMER_TCR(LPC32XX_TIMER1_BASE));
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        clocksource_register_hz(&lpc32xx_clksrc, clkrate);
 
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        clocksource_mmio_init(LCP32XX_TIMER_TC(LPC32XX_TIMER1_BASE),
 
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                "lpc32xx_clksrc", clkrate, 300, 32, clocksource_mmio_readl_up);
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}
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struct sys_timer lpc32xx_timer = {