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]. |
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* 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, |
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* add support for display brightness default in manufacturing tag. |
* add support for display brightness default in manufacturing tag. |
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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
EC
- none
Touchscreen
- none.