cache: fix s2 dcache size 0 issue when psram disabled

components/esp_system/port/cpu_start.c

@@ -340,12 +340,10 @@ void IRAM_ATTR call_start_cpu0(void)
     /* If we need use SPIRAM, we should use data cache, or if we want to access rodata, we also should use data cache.
        Configure the mode of data : cache size, cache associated ways, cache line size.
        Enable data cache, so if we don't use SPIRAM, it just works. */
-#if CONFIG_SPIRAM_BOOT_INIT
     extern void esp_config_data_cache_mode(void);
     esp_config_data_cache_mode();
     Cache_Enable_DCache(0);
 #endif
-#endif
 
 #if CONFIG_IDF_TARGET_ESP32S3
     /* Configure the mode of instruction cache : cache size, cache line size. */

components/esp_system/port/soc/esp32s2/Kconfig.cache

@@ -28,8 +28,7 @@ menu "Cache config"
 
     choice ESP32S2_DATA_CACHE_SIZE
         prompt "Data cache size"
-        default ESP32S2_DATA_CACHE_0KB if !SPIRAM
-        default ESP32S2_DATA_CACHE_8KB if SPIRAM
+        default ESP32S2_DATA_CACHE_8KB
         help
             Data cache size to be set on application startup.
             If you use 0KB data cache, the other 16KB will be added to the heap