Merge branch 'fix/fix_esp32p4_flash_encryption' into 'master'

fix(bootloader_support): Fix default key usage for flash encryption

See merge request espressif/esp-idf!29968

components/bootloader_support/src/flash_encryption/flash_encrypt.c

@@ -214,6 +214,12 @@ static esp_err_t check_and_generate_encryption_keys(void)
         }
         ESP_LOGI(TAG, "Using pre-loaded flash encryption key in efuse");
     }
+
+#if SOC_KEY_MANAGER_SUPPORTED
+    // Force Key Manager to use eFuse key for XTS-AES operation
+    key_mgr_hal_set_key_usage(ESP_KEY_MGR_XTS_AES_128_KEY, ESP_KEY_MGR_USE_EFUSE_KEY);
+#endif
+
     return ESP_OK;
 }