from driver.c:16
static struct nand_flash_controller *nand_flash_controllers[] = {
&nonce_nand_controller,
&davinci_nand_controller,
&lpc3180_nand_controller,
&lpc32xx_nand_controller,
&orion_nand_controller,
&s3c2410_nand_controller,
&s3c2412_nand_controller,
&s3c2440_nand_controller,
&s3c2443_nand_controller,
&s3c6400_nand_controller,
&mxc_nand_flash_controller,
&imx31_nand_flash_controller,
&at91sam9_nand_controller,
&nuc910_nand_controller,
NULL
};