Merge branch 'bugfix/deep_sleep_rtcwdt_rst_issue' into 'master'

clear wakeup and reject int raw signal before entry sleep

Closes FCS-673

See merge request espressif/esp-idf!13982

components/esp_hw_support/port/esp32/rtc_sleep.c

@@ -230,6 +230,9 @@ uint32_t rtc_sleep_start(uint32_t wakeup_opt, uint32_t reject_opt)
     REG_SET_FIELD(RTC_CNTL_WAKEUP_STATE_REG, RTC_CNTL_WAKEUP_ENA, wakeup_opt);
     WRITE_PERI_REG(RTC_CNTL_SLP_REJECT_CONF_REG, reject_opt);
 
+    SET_PERI_REG_MASK(RTC_CNTL_INT_CLR_REG,
+            RTC_CNTL_SLP_REJECT_INT_CLR | RTC_CNTL_SLP_WAKEUP_INT_CLR);
+
     /* Start entry into sleep mode */
     SET_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_SLEEP_EN);
 
@@ -249,6 +252,9 @@ uint32_t rtc_deep_sleep_start(uint32_t wakeup_opt, uint32_t reject_opt)
     REG_SET_FIELD(RTC_CNTL_WAKEUP_STATE_REG, RTC_CNTL_WAKEUP_ENA, wakeup_opt);
     WRITE_PERI_REG(RTC_CNTL_SLP_REJECT_CONF_REG, reject_opt);
 
+    SET_PERI_REG_MASK(RTC_CNTL_INT_CLR_REG,
+            RTC_CNTL_SLP_REJECT_INT_CLR | RTC_CNTL_SLP_WAKEUP_INT_CLR);
+
     /* Calculate RTC Fast Memory CRC (for wake stub) & go to deep sleep
 
        Because we may be running from RTC memory as stack, we can't easily call any

components/esp_hw_support/port/esp32c3/rtc_sleep.c

@@ -151,6 +151,9 @@ uint32_t rtc_sleep_start(uint32_t wakeup_opt, uint32_t reject_opt, uint32_t lslp
     REG_SET_FIELD(RTC_CNTL_WAKEUP_STATE_REG, RTC_CNTL_WAKEUP_ENA, wakeup_opt);
     REG_SET_FIELD(RTC_CNTL_SLP_REJECT_CONF_REG, RTC_CNTL_SLEEP_REJECT_ENA, reject_opt);
 
+    SET_PERI_REG_MASK(RTC_CNTL_INT_CLR_REG,
+                      RTC_CNTL_SLP_REJECT_INT_CLR | RTC_CNTL_SLP_WAKEUP_INT_CLR);
+
     /* Start entry into sleep mode */
     SET_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_SLEEP_EN);
 
@@ -170,6 +173,9 @@ uint32_t rtc_deep_sleep_start(uint32_t wakeup_opt, uint32_t reject_opt)
     REG_SET_FIELD(RTC_CNTL_WAKEUP_STATE_REG, RTC_CNTL_WAKEUP_ENA, wakeup_opt);
     WRITE_PERI_REG(RTC_CNTL_SLP_REJECT_CONF_REG, reject_opt);
 
+    SET_PERI_REG_MASK(RTC_CNTL_INT_CLR_REG,
+                      RTC_CNTL_SLP_REJECT_INT_CLR | RTC_CNTL_SLP_WAKEUP_INT_CLR);
+
     /* Calculate RTC Fast Memory CRC (for wake stub) & go to deep sleep
 
        Because we may be running from RTC memory as stack, we can't easily call any

components/esp_hw_support/port/esp32s2/rtc_sleep.c

@@ -154,6 +154,9 @@ uint32_t rtc_sleep_start(uint32_t wakeup_opt, uint32_t reject_opt, uint32_t lslp
         REG_SET_BIT(RTC_CNTL_SLP_REJECT_CONF_REG, RTC_CNTL_LIGHT_SLP_REJECT_EN);
     }
 
+    SET_PERI_REG_MASK(RTC_CNTL_INT_CLR_REG,
+                      RTC_CNTL_SLP_REJECT_INT_CLR | RTC_CNTL_SLP_WAKEUP_INT_CLR);
+
     /* Start entry into sleep mode */
     SET_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_SLEEP_EN);
 
@@ -173,6 +176,9 @@ uint32_t rtc_deep_sleep_start(uint32_t wakeup_opt, uint32_t reject_opt)
     REG_SET_FIELD(RTC_CNTL_WAKEUP_STATE_REG, RTC_CNTL_WAKEUP_ENA, wakeup_opt);
     WRITE_PERI_REG(RTC_CNTL_SLP_REJECT_CONF_REG, reject_opt);
 
+    SET_PERI_REG_MASK(RTC_CNTL_INT_CLR_REG,
+                      RTC_CNTL_SLP_REJECT_INT_CLR | RTC_CNTL_SLP_WAKEUP_INT_CLR);
+
     /* Calculate RTC Fast Memory CRC (for wake stub) & go to deep sleep
 
        Because we may be running from RTC memory as stack, we can't easily call any

components/esp_hw_support/port/esp32s3/rtc_sleep.c

@@ -163,6 +163,9 @@ __attribute__((weak)) uint32_t rtc_sleep_start(uint32_t wakeup_opt, uint32_t rej
     REG_SET_FIELD(RTC_CNTL_WAKEUP_STATE_REG, RTC_CNTL_WAKEUP_ENA, wakeup_opt);
     REG_SET_FIELD(RTC_CNTL_SLP_REJECT_CONF_REG, RTC_CNTL_SLEEP_REJECT_ENA, reject_opt);
 
+    SET_PERI_REG_MASK(RTC_CNTL_INT_CLR_REG,
+                      RTC_CNTL_SLP_REJECT_INT_CLR | RTC_CNTL_SLP_WAKEUP_INT_CLR);
+
     /* Start entry into sleep mode */
     SET_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_SLEEP_EN);