TQ6410使用nand启动失败，总提示s3c-nand: ECC uncorrectable error detected

使用sd卡设置了uboot，kernel以及filesystem，重新擦出了好几遍都是这样，请问该如何解决？
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: 1 bit error detected at byte 216, correcting from 0x30 to 0x31...OK
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: 1 bit error detected at byte 478, correcting from 0xf6 to 0x76...OK
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: 1 bit error detected at byte 329, correcting from 0x91 to 0x81...OK
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: 1 bit error detected at byte 1218, correcting from 0xff to 0xdf...OK
s3c-nand: 1 bit error detected at byte 55, correcting from 0xff to 0xfd...OK
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
s3c-nand: ECC uncorrectable error detected
3145728 bytes read: ERROR
Boot with zImage

Starting kernel ...

Uncompressing Linux..................................................................................................................

incomplete literal tree

-- System resetting

自己解决了。
1.先用sd卡启动，进入uboot，然手烧写nandflash的uboot
2.使用nandflash启动，进入uboot，进行各种nand的镜像文件烧写。
3.nandflash启动即可。

嗯，