fix crash when no PSRAM connected

Author: Jason2866

configs/defconfig.common

@@ -35,7 +35,11 @@ CONFIG_ETH_SPI_ETHERNET_KSZ8851SNL=y
 CONFIG_ESP32_UNIVERSAL_MAC_ADDRESSES_TWO=y
 CONFIG_ESP_PHY_REDUCE_TX_POWER=y
 CONFIG_SPIRAM=y
-# CONFIG_SPIRAM_BOOT_INIT is not set
+CONFIG_SPIRAM_BOOT_HW_INIT=y
+CONFIG_SPIRAM_BOOT_INIT=y
+CONFIG_SPIRAM_IGNORE_NOTFOUND=y
+# CONFIG_SPIRAM_PRE_CONFIGURE_MEMORY_PROTECTION is not set
+# CONFIG_SPIRAM_MEMTEST is not set
 CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=4096
 CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=0
 # CONFIG_SPIRAM_BANKSWITCH_ENABLE is not set