#define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_SIZE (SZ_256M)
#define CONFIG_SYS_NAND_ECCSIZE 256