Mirrors/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2026-10-02 11:10:54 +03:00
Code Issues Packages Projects Releases Wiki Activity

change(esp_hw_support): disable flash pd in h4 h21 c5 c61

Browse Source
This commit is contained in:
hebinglin
2026-05-22 12:30:44 +08:00
parent 2e59c25ecb
commit 23f6b5985a
14 changed files with 263 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/esp_hw_support/sleep_modes.c
+22 -5
View File
@@ -1574,6 +1574,7 @@ esp_err_t esp_light_sleep_start(void)
* will be set in `sleep_flags`.
*/
if (sleep_flags & RTC_SLEEP_PD_VDDSDIO) {
#if !SOC_PM_FLASH_KEEP_POWER_IN_LSLP
/*
* When VDD_SDIO power domain has to be turned off, the minimum sleep time of the
* system needs to meet the sum below:
@@ -1609,8 +1610,13 @@ esp_err_t esp_light_sleep_start(void)
s_config.sleep_time_adjustment -= flash_enable_time_us;
}
}
} else if (!(sleep_flags & RTC_SLEEP_PD_VDDSDIO)) {
#else
sleep_flags &= ~RTC_SLEEP_PD_VDDSDIO;
#endif
}
#if CONFIG_ESP_SLEEP_SET_FLASH_DPD
if (!(sleep_flags & RTC_SLEEP_PD_VDDSDIO) && (sleep_flags & RTC_SLEEP_FLASH_DPD)) {
const uint32_t flash_enable_dpd_us = spi_flash_dpd_get_enter_duration() + spi_flash_dpd_get_exit_duration();
if (s_config.sleep_duration > flash_enable_dpd_us) {
if (s_config.sleep_time_overhead_out < flash_enable_dpd_us) {
@@ -1625,8 +1631,8 @@ esp_err_t esp_light_sleep_start(void)
s_config.sleep_time_adjustment -= flash_enable_dpd_us;
}
}
#endif
}
#endif
periph_inform_out_light_sleep_overhead(s_config.sleep_time_adjustment - sleep_time_overhead_in);
@@ -2954,9 +2960,20 @@ static SLEEP_FN_ATTR uint32_t get_power_down_flags(void)
#endif
#if CONFIG_ESP_SLEEP_SET_FLASH_DPD
if (!(pd_flags & RTC_SLEEP_PD_VDDSDIO)) {
// Flash power domain will disable DPD mode.
pd_flags |= RTC_SLEEP_FLASH_DPD;
{
uint32_t pd_flags_for_dpd = pd_flags;
#if SOC_PM_FLASH_KEEP_POWER_IN_LSLP
/* Light sleep never powers down the flash supply on these targets; an app may still set VDDSDIO
* domain to OFF manually, and we later strip RTC_SLEEP_PD_VDDSDIO.
* Mask the bit when deriving DPD so flash deep power-down is not suppressed. */
pd_flags_for_dpd &= ~RTC_SLEEP_PD_VDDSDIO;
#endif
if (!(pd_flags_for_dpd & RTC_SLEEP_PD_VDDSDIO)) {
// Flash power domain will disable DPD mode.
pd_flags |= RTC_SLEEP_FLASH_DPD;
} else {
ESP_LOGW(TAG, "Flash DPD mode cannot be enabled when VDDSDIO is configured to power down.");
}
}
#endif