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change(esp_hw_support): force invalidate all cache before exiting the sleep flow when sleep iram is disabled

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Li Shuai
2025-03-14 14:29:11 +08:00
parent f90ba037fc
commit 87b8e64953
1 changed files with 15 additions and 0 deletions
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15
components/esp_hw_support/sleep_modes.c
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@@ -1135,6 +1135,21 @@ static esp_err_t SLEEP_FN_ATTR esp_sleep_start(uint32_t sleep_flags, uint32_t cl
if (!deep_sleep) {
if (result == ESP_OK) {
#if !CONFIG_PM_SLP_IRAM_OPT && !CONFIG_IDF_TARGET_ESP32
#if CONFIG_SPIRAM
# if CONFIG_IDF_TARGET_ESP32P4
cache_ll_writeback_all(CACHE_LL_LEVEL_ALL, CACHE_TYPE_DATA, CACHE_LL_ID_ALL);
# else
Cache_WriteBack_All();
# endif
#endif
/* When the IRAM optimization for the sleep flow is disabled, all
* cache contents are forcibly invalidated before exiting the sleep
* flow. This ensures that the code execution time of sleep exit
* flow remains consistent, allowing the use of ccount to
* dynamically calculate the sleep adjustment time. */
cache_ll_invalidate_all(CACHE_LL_LEVEL_ALL, CACHE_TYPE_ALL, CACHE_LL_ID_ALL);
#endif
s_config.ccount_ticks_record = esp_cpu_get_cycle_count();
#if SOC_PM_RETENTION_SW_TRIGGER_REGDMA
if (sleep_flags & PMU_SLEEP_PD_TOP) {