OLPC Firmware q7c04: Difference between revisions

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Breaks compatibility with some previous kernels, do not use without clear instructions. A known working kernel can be found [http://rpmdropbox.laptop.org/f20-xo4/kernel-3.5.7_xo4-20150130.0230.olpc.3bd6839.armv7hl.rpm here].
Breaks compatibility with some previous kernels, do not use without clear instructions. A known working kernel can be found [http://rpmdropbox.laptop.org/f20-xo4/kernel-3.5.7_xo4-20150130.0230.olpc.3bd6839.armv7hl.rpm here].


* restore boot of legacy Android kernel,
* restore boot of legacy Android kernel, that is a kernel in the boot-alt directory without device tree support for dual core,
* add support for display brightness default in manufacturing tag.
* add support for display brightness default in manufacturing tag.


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* [http://code.coreboot.org/p/openfirmware/source/commit/3764 3764] OLPC XO-4 - mmp3-gic, testing completed, reduce verbosity.
* [http://code.coreboot.org/p/openfirmware/source/commit/3764 3764] OLPC XO-4 - mmp3-gic, testing completed, reduce verbosity.
=== CForth ===
=== CForth ===
* [http://dev.laptop.org/git/users/wmb/cforth/commit/?id=120a08a8 120a08a8] remove ''Matrix mode on'' message.
* [http://dev.laptop.org/git/users/wmb/cforth/commit/?id=120a08a8 120a08a8] remove ''Matrix mode on'' message,
* [http://dev.laptop.org/git/users/wmb/cforth/commit/?id=e232e285 e232e285] OLPC XO-4 - lower display brightness.
* none

=== EC ===
=== EC ===
* none
* none

Latest revision as of 20:22, 15 February 2015

  This page is monitored by the OLPC team.

Summary

Works on XO-4 B1 and later only.

Breaks compatibility with some previous kernels, do not use without clear instructions. A known working kernel can be found here.

  • restore boot of legacy Android kernel, that is a kernel in the boot-alt directory without device tree support for dual core,
  • add support for display brightness default in manufacturing tag.
Download q7c04.rom
Build date time 2015-01-30 02:37:20 (UTC)
Source revision 3768
EC version EC 0.5.01
CForth version 120a08a8
WLAN 8686 version 9.0.7.p2
WLAN 8787 version 14.66.09.p80

Changes

Open Firmware

  • 3767 OLPC XO-4 - suppress device tree changes when booting alternate operating system, fixes <trac>12855</trac> with new kernel.
  • 3766 OLPC XO-4 - set display brightness to full on old displays, and to closest match on new displays, see <trac>12854</trac>.
  • 3765 OLPC - display test, add blue versus red gradient, unused.
  • 3764 OLPC XO-4 - mmp3-gic, testing completed, reduce verbosity.

CForth

  • 120a08a8 remove Matrix mode on message,
  • e232e285 OLPC XO-4 - lower display brightness.

EC

  • none

Touchscreen

  • none.