[yocto] How to modify u-boot in Root File System rootfs.ext2.gz.u-boot ?

[Jack Lemon]

Stefano Babic <sbabic at ...> writes:


> Is it not enough to add SERIAL_CONSOLE = "115200 ttyS0" (or which serial
> you use as console) to your machine conf ?
> 
> Best regards,
> Stefano Babic
> 

Thank you Stefano for your reply.
Does it not any need to edit u-boot source code? just adding SERIAL_CONSOLE
= "115200 ttyS0" to local.conf?