遇到如下问题：
修改nand的分区，原来64m-boot，16m-kernel，16m-dtb，-rootfs，我现在改为mtdparts=gpmi-nand:2m(boot),2m(logo),6m(kernel),2m(dtb),-(rootfs），在烧写fileware/和files/目录下都替换了新mtdparts的uboot.imx，但是烧写不成功，提示mtd太小！是否需要改uboot里nand相关的ecc大小等的相关操作函数？
nand: Micron MT29F32G08CBADBWP
nand: 4096MiB, MLC, page size: 8192, OOB size: 744
gpmi-nand 1806000.gpmi-nand: Default ecc strength(52) is beyond our capability(40). Try to use maximum ecc strength controller
can support.
gpmi-nand 1806000.gpmi-nand: enable the asynchronous EDO mode 5
Bad block table found at page 524032, version 0x01
Bad block table found at page 523776, version 0x01
nand_read_bbt: bad block at 0x00000b400000
nand_read_bbt: bad block at 0x00000b600000
5 cmdlinepart partitions found on MTD device gpmi-nand
Creating 5 MTD partitions on "gpmi-nand":
0x000000000000-0x000000200000 : "boot"
0x000000200000-0x000000400000 : "logo"
0x000000400000-0x000000a00000 : "kernel"
0x000000a00000-0x000000c00000 : "dtb"
0x000000c00000-0x000100000000 : "rootfs"
gpmi-nand 1806000.gpmi-nand: driver registered.
mtd: opening: "/dev/mtd0"
NFC geometry :
ECC Strength : 40
Page Size in Bytes : 8936
Metadata size : 10
ECC Chunk Size in byte : 1024
ECC Chunk count : 8
Block Mark Byte Offset : 7692
Block Mark Bit Offset : 0
====================================================
mtd: opened '/dev/mtd0' - '(null)'
mtd: mtd size too small
mtd_init failed!
UTP: sending Non-success to kernel for command $ kobs-ng init -x -v --chip_0_device_path=/dev/mtd0 $FILE.
utp_poll: exit with status 1280
random: nonblocking pool is initialized.
