diff options
Diffstat (limited to 'bsps/shared/dev/clock')
| -rw-r--r-- | bsps/shared/dev/clock/arm-generic-timer.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/bsps/shared/dev/clock/arm-generic-timer.c b/bsps/shared/dev/clock/arm-generic-timer.c index f0f29e706f..3046c53a46 100644 --- a/bsps/shared/dev/clock/arm-generic-timer.c +++ b/bsps/shared/dev/clock/arm-generic-timer.c @@ -138,11 +138,22 @@ CPU_Counter_ticks _CPU_Counter_read(void) return (uint32_t) arm_gt_clock_get_count(); } +static void arm_gt_system_init(void) +{ +#ifdef ARM_GENERIC_TIMER_SYSTEM_BASE + volatile uint32_t *cntcr; + + cntcr = (volatile uint32_t *) ARM_GENERIC_TIMER_SYSTEM_BASE; + *cntcr = ARM_GENERIC_TIMER_SYSTEM_CNTCR; +#endif +} + static void arm_gt_clock_early_init(void) { uint32_t frequency; - arm_gt_clock_set_control(0x3); + arm_gt_system_init(); + arm_gt_clock_set_control(0x3); arm_generic_timer_get_config( &frequency, &arm_gt_clock_instance.irq |