spi_flash: Support select flash mode automatically at run time(Quad flash or Octal flash)

components/bootloader_support/bootloader_flash/src/bootloader_flash.c

@@ -10,6 +10,7 @@
 #include <esp_flash_encrypt.h>
 #include "sdkconfig.h"
 #include "soc/soc_caps.h"
+#include "hal/efuse_ll.h"
 
 #if CONFIG_IDF_TARGET_ESP32
 #   include "soc/spi_struct.h"
@@ -780,3 +781,12 @@ esp_err_t IRAM_ATTR bootloader_flash_reset_chip(void)
 
     return ESP_OK;
 }
+
+bool bootloader_flash_is_octal_mode_enabled(void)
+{
+#if SOC_SPI_MEM_SUPPORT_OPI_MODE
+    return efuse_ll_get_flash_type();
+#else
+    return false;
+#endif
+}