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Make sure PERIPH is on before accessing GPT registers

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This commit is contained in:
George Oikonomou 2015-05-01 15:41:53 +01:00
parent 9d97dee00b
commit 8a42af682d
1 changed files with 7 additions and 1 deletions
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8
cpu/cc26xx/clock.c
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@ -79,8 +79,14 @@ clock_init(void)
* Here, we configure GPT0 Timer A, which we subsequently use in
* clock_delay_usec
*
* First, enable GPT0 in run mode. We don't need it in sleep mode
* We need to access registers, so firstly power up the PD and then enable
* the clock to GPT0.
*/
if(ti_lib_prcm_power_domain_status(PRCM_DOMAIN_PERIPH) !=
PRCM_DOMAIN_POWER_ON) {
power_domain_on();
}
ti_lib_prcm_peripheral_run_enable(PRCM_PERIPH_TIMER0);
ti_lib_prcm_load_set();
while(!ti_lib_prcm_load_get());