* 6. restore initial PC and the contents of ESP32_SMP_RTC_DATA_LOW
* TODO: some state of RTC_CNTL is not reset during SW_SYS_RST. Need to reset that manually. */
* 6. restore initial PC and the contents of ESP32_SMP_RTC_DATA_LOW
* TODO: some state of RTC_CNTL is not reset during SW_SYS_RST. Need to reset that manually. */