大家好!
Starting kernel …
[ 8.020000] nand_davinci_4bit_compare_ecc Too many errors to be corrected!
[ 8.030000] nand_davinci_4bit_compare_ecc Too many errors to be corrected!
[ 8.030000] nand_davinci_4bit_compare_ecc Too many errors to be corrected!
[ 8.040000] nand_davinci_4bit_compare_ecc Too many errors to be corrected!
[ 8.050000] SQUASHFS error: sb_bread failed reading block 0x0
[ 8.060000] Kernel panic – not syncing: VFS: Unable to mount root fs on unknown-block(31,3)
该如何解决!
谢谢!
Chris Meng:
Alex,
错误提示是ECC校验错误。你是使用uboot烧写的文件系统么?
你可以把NAND上的关于文件系统部分的数据(包括ecc数据)读出来,和PC工具生成的ECC数据对比确认。
Alex2:
回复 Chris Meng:
是的,用uboot 下载的
tftpboot 0x80700000 uImage_ipnc_dm365_IMGS_SONY_IMX036_3MP_3.0tftpboot 0x82000000 ipnc_dm365_IMGS_SONY_IMX036_3MP_3.0.squashfs
nand erase 0x200000 0x400000nand write 0x80700000 0x200000 0x400000nand erase 0x600000 0x1000000nand write 0x82000000 0x600000 0x1000000
给参考设计比参考设计用的是K9F1G08U0B,我用的是K9F1G08U0B NandFlash,
从文档中看,没什么区别,
PC 工具在哪里能下载啊?