diff options
Diffstat (limited to 'chip/it83xx/clock.c')
| -rw-r--r-- | chip/it83xx/clock.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/chip/it83xx/clock.c b/chip/it83xx/clock.c index b24341b062..e5b701e0e0 100644 --- a/chip/it83xx/clock.c +++ b/chip/it83xx/clock.c @@ -96,8 +96,8 @@ void clock_init(void) clock_module_disable(); -#if defined(CONFIG_LPC) && defined(CONFIG_IT83XX_LPC_ACCESS_INT) - IT83XX_WUC_WUESR4 = 0xff; +#ifdef CONFIG_LPC + IT83XX_WUC_WUESR4 = (1 << 2); task_clear_pending_irq(IT83XX_IRQ_WKINTAD); /* bit2, wake-up enable for LPC access */ IT83XX_WUC_WUENR4 |= (1 << 2); @@ -229,6 +229,12 @@ void clock_sleep_mode_wakeup_isr(void) clock_event_timer_clock_change(EXT_PSR_8M_HZ, 0xffffffff); task_clear_pending_irq(et_ctrl_regs[EVENT_EXT_TIMER].irq); process_timers(0); +#ifdef CONFIG_LPC + /* disable lpc access wui */ + task_disable_irq(IT83XX_IRQ_WKINTAD); + IT83XX_WUC_WUESR4 = (1 << 2); + task_clear_pending_irq(IT83XX_IRQ_WKINTAD); +#endif /* disable uart wui */ uart_exit_dsleep(); /* Record time spent in sleep. */ @@ -258,14 +264,15 @@ void __idle(void) if (DEEP_SLEEP_ALLOWED) allow_sleep = clock_allow_low_power_idle(); -#if defined(CONFIG_LPC) && defined(CONFIG_IT83XX_LPC_ACCESS_INT) - task_enable_irq(IT83XX_IRQ_WKINTAD); -#endif if (allow_sleep) { interrupt_disable(); /* reset low power mode hw timer */ IT83XX_ETWD_ETXCTRL(LOW_POWER_EXT_TIMER) |= (1 << 1); sleep_mode_t0 = get_time(); +#ifdef CONFIG_LPC + /* enable lpc access wui */ + task_enable_irq(IT83XX_IRQ_WKINTAD); +#endif /* enable uart wui */ uart_enter_dsleep(); /* enable hw timer for deep doze / sleep mode wake-up */ @@ -283,9 +290,6 @@ void __idle(void) asm("standby wake_grant"); idle_doze_cnt++; } -#if defined(CONFIG_LPC) && defined(CONFIG_IT83XX_LPC_ACCESS_INT) - task_disable_irq(IT83XX_IRQ_WKINTAD); -#endif } } #endif /* CONFIG_LOW_POWER_IDLE */ |