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imx233: add rtc functions related to msec

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Change-Id: I3ed7469150920f3d7ac6c4218c2165fec547a422
This commit is contained in:
Amaury Pouly 2012-05-19 12:50:00 +02:00
parent a5c5da4525
commit 2837555e09
1 changed files with 14 additions and 0 deletions
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14
firmware/target/arm/imx233/rtc-imx233.h
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@ -101,6 +101,20 @@ static inline uint32_t imx233_rtc_read_persistent(int idx)
return HW_RTC_PERSISTENTx(idx); return HW_RTC_PERSISTENTx(idx);
} }
static inline void imx233_rtc_clear_msec_irq(void)
{
__REG_CLR(HW_RTC_CTRL) = HW_RTC_CTRL__ONEMSEC_IRQ;
}
static inline void imx233_rtc_enable_msec_irq(bool enable)
{
imx233_rtc_clear_msec_irq();
if(enable)
__REG_SET(HW_RTC_CTRL) = HW_RTC_CTRL__ONEMSEC_IRQ_EN;
else
__REG_CLR(HW_RTC_CTRL) = HW_RTC_CTRL__ONEMSEC_IRQ_EN;
}
void imx233_rtc_write_seconds(uint32_t seconds); void imx233_rtc_write_seconds(uint32_t seconds);
void imx233_rtc_write_persistent(int idx, uint32_t val); void imx233_rtc_write_persistent(int idx, uint32_t val);