On 14 Mar 2012 14:02, "Matthew Galgoci" <mgalgoci@redhat.com> wrote:
>
>
> How does one change the kernel that uboot loads from mtdflash and
> instead boots a kernel from an ext filesystem on an attached (uboot
> supported) usb flash drive? Furthermore, is there a way to get uboot
> to also load an initial ram file (disk or fs)? The hardware in question
> is a guru plug and I've got the jtag and console adapter.

http://fedoraproject.org/wiki/Architectures/ARM/GuruPlug should probably be your starting point.

I did something similar for an other Plug computer:
http://fedoraproject.org/wiki/Architectures/ARM/PogoplugUSBDisk

Cheers,
Niels