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feat(esp_hw_support): do esp32p4 l1&l2 cache regs retention by regdma

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wuzhenghui
2024-12-04 21:57:41 +08:00
parent 5462240135
commit 690de1bbcb
7 changed files with 46 additions and 41 deletions
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12
components/esp_hw_support/sleep_system_peripheral.c
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@@ -101,11 +101,11 @@ static __attribute__((unused)) esp_err_t sleep_sys_periph_systimer_retention_ini
return ESP_OK;
}
#if SOC_CACHE_INTERNAL_MEM_VIA_L1CACHE
esp_err_t sleep_sys_periph_l2_cache_retention_init(void)
#if SOC_PM_CACHE_RETENTION_BY_PAU
esp_err_t sleep_sys_periph_cache_retention_init(void)
{
esp_err_t err = sleep_retention_entries_create(l2_cache_regs_retention, ARRAY_SIZE(l2_cache_regs_retention), REGDMA_LINK_PRI_SYS_PERIPH_HIGH, SLEEP_RETENTION_MODULE_SYS_PERIPH);
ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for digital peripherals (L2 Cache) retention");
esp_err_t err = sleep_retention_entries_create(cache_regs_retention, ARRAY_SIZE(cache_regs_retention), REGDMA_LINK_PRI_SYS_PERIPH_HIGH, SLEEP_RETENTION_MODULE_SYS_PERIPH);
ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for digital peripherals (Cache) retention");
ESP_LOGI(TAG, "L2 Cache sleep retention initialization");
return ESP_OK;
}
@@ -128,8 +128,8 @@ static __attribute__((unused)) esp_err_t sleep_sys_periph_retention_init(void *a
if(err) goto error;
err = sleep_sys_periph_hp_system_retention_init(arg);
if(err) goto error;
#if SOC_CACHE_INTERNAL_MEM_VIA_L1CACHE
err = sleep_sys_periph_l2_cache_retention_init();
#if SOC_PM_CACHE_RETENTION_BY_PAU
err = sleep_sys_periph_cache_retention_init();
if(err) goto error;
#endif
#if SOC_APM_SUPPORTED