coreboot/util/superiotool
Keith Hui e6dc71fe9f util/superiotool: Dump one more NCT6779D register
Nuvoton NCT6779D has an undocumented GPIOE# functionality similar
to that found in NCT6791D. Its latched status can be read from
LDN B register 0xfb. Add it to the roster of dumped registers to
help development.

Change-Id: Id050b8efde855dec8099f1ac35307f7d372ae499
Signed-off-by: Keith Hui <buurin@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87364
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2025-05-13 14:51:45 +00:00
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.gitignore .gitignore: Ignore .test/.dependencies globally 2020-10-31 18:21:36 +00:00
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COPYING
description.md util: Add description.md to each util 2018-07-26 13:26:50 +00:00
exar.c treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00
fintek.c util/superiotool/fintek: Add missing F81804 name for 0x0215 id 2024-08-01 15:41:22 +00:00
infineon.c treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00
ite.c util/superiotool/ite: Add extra dumps for IT8613E EC 2024-09-30 10:53:50 +00:00
Makefile util/superiotool: Use c11 dialect 2024-05-29 08:19:09 +00:00
nsc.c treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00
nuvoton.c util/superiotool: Dump one more NCT6779D register 2025-05-13 14:51:45 +00:00
pci.c treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00
README Use git HTTP URLs without /p in it 2018-04-17 10:38:06 +00:00
serverengines.c treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00
smsc.c util/superiotool: Add SMSC MEC5035 2022-11-13 15:33:41 +00:00
superiotool.8
superiotool.c util/superiotool: Add extra selectors support 2024-07-31 14:28:06 +00:00
superiotool.h tree: remove duplicated includes 2025-04-20 05:13:57 +00:00
via.c treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00
winbond.c treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00

-------------------------------------------------------------------------------
Superiotool README
-------------------------------------------------------------------------------

Superiotool is a user-space utility which can

 - detect which Super I/O chip is soldered onto your mainboard,

 - at which configuration port it's located (usually 0x2e or 0x4e), and

 - dump all register contents of the Super I/O chip, together with the
   default values as per datasheet (to make comparing the values easy).

It is mainly used for coreboot development purposes (see coreboot.org
for details on coreboot), but it may also be useful for other things.


Installation
------------

 $ git clone https://review.coreboot.org/coreboot.git

 $ cd coreboot/util/superiotool

Optional: Edit the Makefile and set 'CONFIG_PCI = no' if you don't want to
support PCI-attached "Super I/Os" (which needs libpci-dev) such as the
VIA VT82686A/B southbridge with integrated Super I/O functionality.

 $ make

 $ sudo make install


Usage
-----

Please read the superiotool(8) manpage or type 'superiotool --help'.

Per default (no options) superiotool will just probe for a Super I/O
and print its vendor, name, ID, revision, and config port.

Typical usage of superiotool:

 - Probe/detect the Super I/O in your mainboard:

   $ superiotool

 - Register dump as table of hex-values of the Super I/O (if detected):

   $ superiotool -d


Supported Super I/O Chips
-------------------------

Please see https://www.coreboot.org/Superiotool#Supported_devices, or type

 $ superiotool -l

There's also a collection of sample register dumps from various Super I/O
chips on that web page. Please send further register dumps (either from a
proprietary BIOS and/or from coreboot) to the coreboot mailing list
(https://www.coreboot.org/Mailinglist).


Website and Mailing List
------------------------

The main website is https://www.coreboot.org/Superiotool.

For additional information, patches, and discussions, please join the
coreboot mailing list at https://www.coreboot.org/Mailinglist, where most
superiotool developers are subscribed.


Copyright and License
---------------------

Superiotool is copyrighted by a number of individual developers. Please
refer to the respective source code files for details.

It is licensed under the terms of the GNU General Public License (GPL),
either version 2 of the license, or (at your option) any later version.


Contributors
------------

Anders Juel Jensen <andersjjensen@gmail.com>
Andriy Gapon <avg@icyb.net.ua>
Arjan Koers <0h3q2rmn2bdb@list.nospam.xutrox.com>
Bingxun Shi <bingxunshi@gmail.com>
Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
David Bartley <dtbartle@csclub.uwaterloo.ca>
David Hendricks <david.hendricks@gmail.com>
Edward O'Callaghan <eocallaghan@alterapraxis.com>
François-Regis Vuillemin <coreboot@miradou.com>
Frieder Ferlemann <Frieder.Ferlemann@web.de>
Idwer Vollering <idwer_v@hotmail.com>
Ioannis Barkas <tripl3fault@yahoo.com>
Josh Profitt <zorn169@gmail.com>
Luc Verhaegen <libv@skynet.be>
Michael Gold <mgold@ncf.ca>
Michał Mirosław <mirq-linux@rere.qmqm.pl>
Nicola Corna <nicola@corna.info>
Nikos Barkas <levelwol@gmail.com>
Rasmus Wiman <rasmus@wiman.org>
Robinson P. Tryon <bishop.robinson@gmail.com>
Ronald Hoogenboom <hoogenboom30@zonnet.nl>
Ronald Minnich <rminnich@gmail.com>
Sean Young <sean@mess.org>
Stefan Reinauer <stepan@coresystems.de>
Tom Sylla <tsylla@gmail.com>
Ulf Jordan <jordan@chalmers.se>
Urja Rannikko <urjaman@gmail.com>
Uwe Hermann <uwe@hermann-uwe.de>
Ward Vandewege <ward@gnu.org>
Wilbert Duijvenvoorde <w.a.n.duijvenvoorde@gmail.com>