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pvvx 2017-07-30 09:01:39 +03:00
parent 09a4286889
commit fb8cc58058
15 changed files with 60 additions and 38 deletions
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30
USDK/component/soc/realtek/8195a/misc/os/freertos_pmu_8195a.c
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@ -74,8 +74,7 @@ void freertos_pre_sleep_processing(unsigned int *expected_idle_time) {
uint32_t tick_after_sleep;
uint32_t tick_passed;
uint32_t backup_systick_reg;
unsigned char IsDramOn = 1;
unsigned char suspend_sdram = 1;
unsigned char suspend_sdram;
/* To disable freertos sleep function and use our sleep function,
* we can set original expected idle time to 0. */
@ -91,23 +90,20 @@ void freertos_pre_sleep_processing(unsigned int *expected_idle_time) {
// Store gtimer timestamp before sleep
tick_before_sleep = us_ticker_read();
if ( sys_is_sdram_power_on() == 0 ) {
IsDramOn = 0;
}
if (IsDramOn) {
#if defined(FREERTOS_PMU_TICKLESS_SUSPEND_SDRAM) && (FREERTOS_PMU_TICKLESS_SUSPEND_SDRAM==0)
// sdram is turned on, and we don't want suspend sdram
suspend_sdram = 0;
#endif
} else {
// sdram didn't turned on, we should not suspend it
suspend_sdram = 0;
}
backup_systick_reg = portNVIC_SYSTICK_CURRENT_VALUE_REG;
// sleep
#if defined(FREERTOS_PMU_TICKLESS_SUSPEND_SDRAM) && (FREERTOS_PMU_TICKLESS_SUSPEND_SDRAM==0)
suspend_sdram = 0;
#else
#ifdef CONFIG_SDR_EN
extern u8 IsSdrPowerOn();
suspend_sdram = IsSdrPowerOn(); // = 0 if SDRAM уже init
#else
suspend_sdram = 0;
#endif
#endif
// sleep
sleep_ex_selective(wakeup_event, stime, reserve_pll, suspend_sdram);
portNVIC_SYSTICK_CURRENT_VALUE_REG = backup_systick_reg;