Use this procedure to configure OpenBoot to boot from a specific device. This change is permanent but only takes effect after a reset.
To see names of devices, type:
ok devalias
You should see the names of storage and other devices including the boot device you want to use. See Matching Devices to Device Names for more information.
ok setenv boot-device boot_device
where boot_device is a valid device from which to boot, shown with the previous devalias command.
For example, to boot from the device with the alias disk1:
ok setenv boot-device disk1
ok printenv boot-device
ok reset-all