TODO: Adjust the following lines from README

powerpc-utils package
==========================

Mailing List: powerpc-utils-devel@googlegroups.com
Subscribe: https://groups.google.com/forum/#!forum/powerpc-utils-devel/join

This package contains utilities which are intended for maintenance of IBM 
powerpc platforms that follow the POWER Architecture Platform Reference (PAPR),
This package requires the librtas package in order to function properly.
All of these utilities must be run as root.

The virtual IO administration utilities included in this package require the 
systool application.

Further documentation for each of these utilities is available in their
corresponding man pages.

update_flash:  system firmware update utility
------------
A script that uses the rtas_flash kernel module to flash firmware.
...