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imx233: simplify timrot API

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The old timrot setup API was very low-level and unfriendly. The new one
makes in easier to select the frequency source. Use to simplify timer
and kernel timer code.

Change-Id: Iffcdf11c00e925be9ec8d9a4efc74b197b6bd2aa
This commit is contained in:
Amaury Pouly 2016-05-02 21:37:38 +01:00
parent 423c64770c
commit 643c0a1e0e
5 changed files with 74 additions and 11 deletions
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7
firmware/target/arm/imx233/timer-imx233.c
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@ -49,14 +49,11 @@ bool timer_set(long cycles, bool start)
bool timer_start(IF_COP_VOID(int core))
{
imx233_timrot_setup(TIMER_USER, true, timer_cycles,
BV_TIMROT_TIMCTRLn_SELECT__32KHZ_XTAL, BV_TIMROT_TIMCTRLn_PRESCALE__DIV_BY_1,
false, &timer_fn);
imx233_timrot_setup_simple(TIMER_USER, true, timer_cycles, TIMER_SRC_32KHZ, &timer_fn);
return true;
}
void timer_stop(void)
{
imx233_timrot_setup(TIMER_USER, false, 0, BV_TIMROT_TIMCTRLn_SELECT__NEVER_TICK,
BV_TIMROT_TIMCTRLn_PRESCALE__DIV_BY_1, false, NULL);
imx233_timrot_setup_simple(TIMER_USER, false, 0, TIMER_SRC_STOP, NULL);
}