[U-Boot] Bad Data CRC ERROR: can't get kernel image!

Joakim Tjernlund joakim.tjernlund at transmode.se
Thu Apr 15 15:42:02 CEST 2010

> Hi Detlev,
> I used "iminfo 0xffdc0000" and got following log
>    Image Name:   Linux-2.6.31-LE
>    Image Type:   PowerPC Linux Kernel Image (gzip compressed)
>    Data Size:    936145 Bytes = 914.2 kB
>    Load Address: 00000000
>    Entry Point:  00000000
>    Bad Data CRC
> Here i am confused that if i comment the verification of kernel header then
> kernel commend prompts come.
> so not sure about image is corrupt or not.
> Is there any dependency of mkimage?

There was an endian problem with the CRC routine a while ago. Try updating
your u-boot tree and rebuild the mkimage tool.


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