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imx233: move icoll stuff to its own file

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The icoll code now has an IRQ storm detection mechanism which
will prevent the device from hard freezing in case it happen.

Change-Id: I9861238dce61d29af1e48f9c534ec63a7f23465c
This commit is contained in:
Amaury Pouly 2012-05-19 13:23:17 +02:00
parent 553aeae9c6
commit 9ced006c06
13 changed files with 272 additions and 174 deletions
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4
firmware/target/arm/imx233/timrot-imx233.c
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@ -58,13 +58,13 @@ void imx233_setup_timer(unsigned timer_nr, bool reload, unsigned count,
if(fn != NULL)
{
/* enable interrupt */
imx233_enable_interrupt(INT_SRC_TIMER(timer_nr), true);
imx233_icoll_enable_interrupt(INT_SRC_TIMER(timer_nr), true);
/* clear irq bit and enable */
__REG_CLR(HW_TIMROT_TIMCTRL(timer_nr)) = HW_TIMROT_TIMCTRL__IRQ;
__REG_SET(HW_TIMROT_TIMCTRL(timer_nr)) = HW_TIMROT_TIMCTRL__IRQ_EN;
}
else
imx233_enable_interrupt(INT_SRC_TIMER(timer_nr), false);
imx233_icoll_enable_interrupt(INT_SRC_TIMER(timer_nr), false);
/* finally update */
__REG_SET(HW_TIMROT_TIMCTRL(timer_nr)) = HW_TIMROT_TIMCTRL__UPDATE;