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bugfix(apm): workaround to clear apm related reg on S31

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Until full TEE/APM retention is supported (IDF-14620).
This commit is contained in:
sibeibei
2026-06-08 19:24:29 +08:00
parent 8216439117
commit 60250525b0
3 changed files with 38 additions and 1 deletions
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components/soc/esp32s31/include/soc/system_periph_retention.h
+14
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@@ -45,6 +45,20 @@ extern const regdma_entries_config_t cache_regs_retention[CACHE_RETENTION_LINK_L
#define TEE_APM_RETENTION_LINK_LEN 14
extern const regdma_entries_config_t tee_apm_regs_retention[TEE_APM_RETENTION_LINK_LEN];
#if !SOC_APM_SUPPORTED
/**
* @brief Provide access to the APM control filter disable retention context.
*
* Workaround (IDF-14620): until full TEE/APM retention is supported, this only disables all APM
* control filters at the retention backup/restore stages.
*
* This is an internal function of the sleep retention driver, and is not
* useful for external use.
*/
#define TEE_APM_FILTER_DISABLE_RETENTION_LINK_LEN 3
extern const regdma_entries_config_t tee_apm_filter_disable_regs_retention[TEE_APM_FILTER_DISABLE_RETENTION_LINK_LEN];
#endif // !SOC_APM_SUPPORTED
/**
* @brief Provide access to hp_system configuration registers retention
* context definition.