見てるとこんなんになってます。

RedBoot(tm) bootstrap and debug environment [ROM]
Red Hat certified release, version 1.90 - built 13:59:48, Jun 3 2005

Platform: IQ80321 (XScale)
Copyright (C) 2000, 2001, 2002, Red Hat, Inc.

RAM: 0x00000000-0x08000000, 0x00010ba8-0x07ff4000 available
== Executing boot script in 1.000 seconds - enter ^C to abort
RedBoot> load hda1:/initrd -r -v -b 0x00800000 -m disk
Can't load 'hda1:/initrd': Bad filename
RedBoot> load hda1:/zImage -r -v -b 0x00012000 -m disk
Can't load 'hda1:/zImage': Bad filename
RedBoot> exec -c "root=/dev/hda2 initrd=0xa0800000,8M rw console=ttyS0,115200 m"
Base address unknown - use "-b" option
RedBoot>