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https://github.com/espressif/esp-idf.git
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Merge branch 'bugfix/fix_wakeup_failed_if_powerdown_flash_in_lightsleep_v5.0' into 'release/v5.0'
Power Management: fixed flash funcs called in sleep wakeup process (backport v5.0) See merge request espressif/esp-idf!24008
This commit is contained in:
@ -30,3 +30,8 @@ entries:
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gdma: gdma_reset (noflash)
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gdma: gdma_reset (noflash)
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if SOC_SYSTIMER_SUPPORTED = y:
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if SOC_SYSTIMER_SUPPORTED = y:
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systimer (noflash)
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systimer (noflash)
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if ADC_ONESHOT_CTRL_FUNC_IN_IRAM = y:
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sar_periph_ctrl (noflash)
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else:
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sar_periph_ctrl: sar_periph_ctrl_power_enable (noflash)
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@ -313,8 +313,12 @@ static void IRAM_ATTR flush_uarts(void)
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}
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}
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}
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}
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static void IRAM_ATTR suspend_uarts(void)
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/**
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* Suspend enabled uarts and return suspended uarts bit map
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*/
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static uint32_t IRAM_ATTR suspend_uarts(void)
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{
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{
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uint32_t suspended_uarts_bmap = 0;
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for (int i = 0; i < SOC_UART_NUM; ++i) {
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for (int i = 0; i < SOC_UART_NUM; ++i) {
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#ifndef CONFIG_IDF_TARGET_ESP32
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#ifndef CONFIG_IDF_TARGET_ESP32
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if (!periph_ll_periph_enabled(PERIPH_UART0_MODULE + i)) {
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if (!periph_ll_periph_enabled(PERIPH_UART0_MODULE + i)) {
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@ -322,6 +326,7 @@ static void IRAM_ATTR suspend_uarts(void)
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}
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}
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#endif
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#endif
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uart_ll_force_xoff(i);
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uart_ll_force_xoff(i);
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suspended_uarts_bmap |= BIT(i);
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#if SOC_UART_SUPPORT_FSM_TX_WAIT_SEND
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#if SOC_UART_SUPPORT_FSM_TX_WAIT_SEND
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uint32_t uart_fsm = 0;
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uint32_t uart_fsm = 0;
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do {
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do {
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@ -331,17 +336,16 @@ static void IRAM_ATTR suspend_uarts(void)
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while (uart_ll_get_fsm_status(i) != 0) {}
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while (uart_ll_get_fsm_status(i) != 0) {}
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#endif
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#endif
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}
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}
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return suspended_uarts_bmap;
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}
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}
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static void IRAM_ATTR resume_uarts(void)
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static void IRAM_ATTR resume_uarts(uint32_t uarts_resume_bmap)
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{
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{
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for (int i = 0; i < SOC_UART_NUM; ++i) {
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for (int i = 0; i < SOC_UART_NUM; ++i) {
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#ifndef CONFIG_IDF_TARGET_ESP32
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if (uarts_resume_bmap & 0x1) {
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if (!periph_ll_periph_enabled(PERIPH_UART0_MODULE + i)) {
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uart_ll_force_xon(i);
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continue;
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}
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}
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#endif
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uarts_resume_bmap >>= 1;
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uart_ll_force_xon(i);
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}
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}
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}
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}
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@ -400,11 +404,12 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags)
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// For light sleep, suspend UART output — it will resume after wakeup.
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// For light sleep, suspend UART output — it will resume after wakeup.
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// For deep sleep, wait for the contents of UART FIFO to be sent.
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// For deep sleep, wait for the contents of UART FIFO to be sent.
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bool deep_sleep = pd_flags & RTC_SLEEP_PD_DIG;
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bool deep_sleep = pd_flags & RTC_SLEEP_PD_DIG;
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uint32_t suspended_uarts_bmap = 0;
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if (deep_sleep) {
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if (deep_sleep) {
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flush_uarts();
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flush_uarts();
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} else {
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} else {
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suspend_uarts();
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suspended_uarts_bmap = suspend_uarts();
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}
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}
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#if SOC_RTC_SLOW_CLOCK_SUPPORT_8MD256
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#if SOC_RTC_SLOW_CLOCK_SUPPORT_8MD256
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@ -583,7 +588,7 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags)
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}
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}
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// re-enable UART output
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// re-enable UART output
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resume_uarts();
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resume_uarts(suspended_uarts_bmap);
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return result;
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return result;
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}
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}
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