Workaround for "FATAL: system is not bootable, boot command is disabled" on an obp

{1} ok boot
FATAL: system is not bootable, boot command is disabled

Workaround:

{1} ok setenv auto-boot? false
auto-boot? =          false
{1} ok reset-all

SC Alert: Host System has Reset
 
Sun Fire V210, No Keyboard
Copyright 1998-2003 Sun Microsystems, Inc.  All rights reserved.
OpenBoot 4.11.4, 4096 MB memory installed, Serial #xxxxxxxx.
Ethernet address 0:3:ba:xx:xx:xx, Host ID: 83xxxxxx.

{1} ok setenv auto-boot? true
auto-boot? =          true
{1} ok boot