CONFIG_NAND_ATMEL=y
CONFIG_PMECC_CAP=4
CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER=y
+CONFIG_SYS_NAND_BLOCK_SIZE=0x20000
+CONFIG_SYS_NAND_PAGE_SIZE=0x800
+CONFIG_SYS_NAND_OOBSIZE=0x40
CONFIG_DM_SPI_FLASH=y
CONFIG_SF_DEFAULT_SPEED=30000000
CONFIG_SPI_FLASH_ATMEL=y