extern struct flash_driver dsp5680xx_flash;
extern struct flash_driver fm3_flash;
extern struct flash_driver kinetis_flash;
+extern struct flash_driver efm32_flash;
/**
* The list of built-in flash drivers.
&fm3_flash,
&dsp5680xx_flash,
&kinetis_flash,
+ &efm32_flash,
NULL,
};