[U-Boot-Users] Loading a kernel on MX31ADS using U-boot

[Jens Gehrlein]

Hi Fabio,

Fabio Estevam schrieb:
> Hi Jens,
> 
> Have you tried to pass the "jtag=on" option into the kernel command line?

Yippee! This works.
Thank you very much for this hint!
Where is this parameter documented? I didn't found anything in 
linux/Documentation or with google.

...

>> Apart from that, verify that your console=
>>> command line parameter is correct, your machine ID
>> matches, and that you 
>>> don't have a jtag debugger like bdi2000 connected
>> when you're trying to 
>>> boot.
>> I have the same problem on our board: I don't see the
>> console outputs if 
>> the BDI2000 cable is connected to the target, although the
>> BDI is in 
>> mode "reset run". Do have an idea why?


Best Regards,
Jens