-extern struct flash_driver str7x_flash;
-extern struct flash_driver str9x_flash;
-extern struct flash_driver aduc702x_flash;
-extern struct flash_driver aducm360_flash;
-extern struct flash_driver stellaris_flash;
-extern struct flash_driver str9xpec_flash;
-extern struct flash_driver stm32f1x_flash;
-extern struct flash_driver stm32f2x_flash;
-extern struct flash_driver stm32lx_flash;
-extern struct flash_driver stm32l4x_flash;
-extern struct flash_driver tms470_flash;
-extern struct flash_driver ocl_flash;
-extern struct flash_driver pic32mx_flash;