enum omap_ecc {
		/* 1-bit ecc: stored at end of spare area */
	OMAP_ECC_HAMMING_CODE_DEFAULT = 0, /* Default, s/w method */
	OMAP_ECC_HAMMING_CODE_HW, /* gpmc to detect the error */
		/* 1-bit ecc: stored at beginning of spare area as romcode */
	OMAP_ECC_HAMMING_CODE_HW_ROMCODE, /* gpmc method & romcode layout */
};