OpenBIOS

SmartFirmware
ARM, MIPS
Website	www.codegen.com/SmartFirmware/

Open Firmware
ARM
License	BSD like
Website	www.openfirmware.info/Open_Firmware

OpenBIOS
Original author(s)	OpenBIOS Project
Stable release	1.1 / May 4, 2013; 11 years ago
Repository	https://github.com/openbios/openbios
Platform	PowerPC, SPARC
Type	Firmware
License	GNU General Public License v2
Website	www.openfirmware.info

OpenBIOS is a project aiming to provide free and open source implementations of Open Firmware. It is also the name of such an implementation.

Most of the implementations provided by OpenBIOS rely on additional lower-level firmware for hardware initialization, such as coreboot or Das U-Boot.

Provided implementations

Open Firmware implements the

OLPC XO-1 laptop uses the Open Firmware implementation.^[2]

ARM architectures, and is released under the terms of a BSD style license.^[2]

SmartFirmware includes a

OpenBOOT
Original author(s)	Sun Microsystems
Repository	https://github.com/openbios/openboot
Platform	SPARC
Website	www.openfirmware.info/OpenBOOT

OpenBIOS is portable and licensed under the GPL. It is produced by the OpenBIOS project.

SLOF
Developer(s)	IBM

Stable release	1.7.0-4 / December 1, 2008; 15 years ago (2008-12-01)

Repository	https://github.com/aik/SLOF/
Written in	C, Forth
Platform	PowerPC
License	Revised BSD license
Website	web.archive.org/web/20080613161337/http://www.ibm.com/developerworks/power/pa-slof/

Slimline Open Firmware is produced by IBM, and is released under a BSD style license. It supports the PowerPC architecture.

^ ^a ^b "What is FirmWorks?". FirmWorks. 9 February 2001.
^ ^a ^b ^c ^d "Open Firmware". OpenBIOS. 18 March 2011.
^ "Open Firmware Working Group". IEEE 1275 Open Firmware Home Page. 10 May 2005. Archived from the original on 10 June 2011.