extern struct flash_driver nrf51_flash;
extern struct flash_driver mrvlqspi_flash;
extern struct flash_driver psoc4_flash;
+extern struct flash_driver sim3x_flash;
/**
* The list of built-in flash drivers.
&nrf51_flash,
&mrvlqspi_flash,
&psoc4_flash,
+ &sim3x_flash,
NULL,
};