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| author | Amaury Pouly <amaury.pouly@gmail.com> | 2012-10-21 14:42:32 +0200 |
|---|---|---|
| committer | Amaury Pouly <amaury.pouly@gmail.com> | 2012-10-21 14:45:09 +0200 |
| commit | 709827b5ea23f0df86a8056b73bf71fa93cc6681 (patch) | |
| tree | 0350774c2897d483c624e71fefd1191bd3e936b7 /firmware/target | |
| parent | e86991f484f29891b969e851680f66e1948542fa (diff) | |
| download | rockbox-709827b5ea23f0df86a8056b73bf71fa93cc6681.tar.gz rockbox-709827b5ea23f0df86a8056b73bf71fa93cc6681.zip | |
imx233: fix user timer
The running count is only 16-bit wide, since the always tick
setting derives from the crystal clock at 24MHz the user timer
cannot be set lower than ~300Hz which is already too high.
Switch to the 32KHz crystal source to fix this.
Change-Id: Ie7775460b17ea7ab331738734e3d688ad5563857
Diffstat (limited to 'firmware/target')
| -rw-r--r-- | firmware/target/arm/imx233/timer-imx233.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/target/arm/imx233/timer-imx233.c b/firmware/target/arm/imx233/timer-imx233.c index bcc1974c63..4175dde95a 100644 --- a/firmware/target/arm/imx233/timer-imx233.c +++ b/firmware/target/arm/imx233/timer-imx233.c @@ -58,7 +58,7 @@ bool timer_set(long cycles, bool start) bool timer_start(IF_COP_VOID(int core)) { imx233_setup_timer(USER_TIMER_NR, true, timer_cycles, - HW_TIMROT_TIMCTRL__SELECT_TICK_ALWAYS, HW_TIMROT_TIMCTRL__PRESCALE_1, + HW_TIMROT_TIMCTRL__SELECT_32KHZ_XTAL, HW_TIMROT_TIMCTRL__PRESCALE_1, false, &timer_fn); return true; } |