[yocto] dd to nand flash chip?

[Leonardo Sandoval]

On Thu, 2017-08-17 at 18:37 +0800, Riko Ho wrote:
> Dear Yocto Team Members，
> 
> I tried to dd *.wic to nand flash but always got kernel panic, it can
> not find rootfs
> when I dd the same file to sd card, it worked.
> 

from the bootloader command prompt, you may need to change the root
kernel parameter and point to the device where the filesystem resides.


> I copy only *.wic file to usb drive n dd it. 
> Do I need the whole directory of images for dd? or I need hddimg?
> 
> Regards,
> Riko
>