OLPC Firmware q7b11: Difference between revisions
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=== Open Firmware === |
=== Open Firmware === |
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* [http://tracker.coreboot.org/trac/openfirmware/changeset/3515 3515] OLPC XO-4 - EC Code 0.3.08 |
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* [http://tracker.coreboot.org/trac/openfirmware/changeset/3514 3514] OLPC XO-4 - rework DCON freeze and unfreeze screen synchronisation, make wait-output global as requested by John. |
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* [http://tracker.coreboot.org/trac/openfirmware/changeset/3513 3513] OLPC ARM - DCON unfreeze glitch reduction on 1.2 GHz SKUs. Increased the delay between waking screen and enabling DCONLOAD. Set scan line register in device setup. Solves #12394. Does not change #12377. |
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* [http://tracker.coreboot.org/trac/openfirmware/changeset/3512 3512] OLPC camera driver - trac #12436 - turn off camera power domain in open method if sensor not found; fixes failure to suspend. |
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* [http://tracker.coreboot.org/trac/openfirmware/changeset/3509 3509] OLPC XO-1.75 XO-4 - bat-status@ gave an EC command result timeout on XO-1.75, caused by EC API version being treated as cross-platform when it should not have been. XO-4 no longer needs EC API version 4 support, so remove it. |
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* [http://tracker.coreboot.org/trac/openfirmware/changeset/3507 3507] OLPC XO-4 - touchscreen, update version to 0.0.0.10, print version in decimal, rely on CForth for clearing pull-up on TOUCH_HD#, change polarity of TOUCH_HD#, breaks automatic update from version 0.0.0.9 and earlier. #12391 |
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=== CForth === |
=== CForth === |
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Revision as of 05:23, 8 January 2013
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NOTE: The contents of this page are not set in stone, and are subject to change! This page is a draft in active flux ... |
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This page is monitored by the OLPC team.
OLPC Firmware Release q7b11
Works on XO-4 B1 and C1 only. Do not use on XO-4 A or other models.
- new embedded controller firmware EC 0.3.08,
- touchscreen, change firmware to version 0.0.0.10, breaks automatic upgrade, you must this once
ok update-nn-flash
| Download | q7b11.rom |
| Build date time | 2013-01-07 22:12:15 |
| Source revision | 3516 |
| EC version | EC 0.3.08 |
| CForth version | 7b9cfcf1 |
| WLAN 8686 version | 9.0.7.p2 |
| WLAN 8787 version | 14.66.09.p80 |
Changes
Open Firmware
- 3515 OLPC XO-4 - EC Code 0.3.08
- 3514 OLPC XO-4 - rework DCON freeze and unfreeze screen synchronisation, make wait-output global as requested by John.
- 3513 OLPC ARM - DCON unfreeze glitch reduction on 1.2 GHz SKUs. Increased the delay between waking screen and enabling DCONLOAD. Set scan line register in device setup. Solves #12394. Does not change #12377.
- 3512 OLPC camera driver - trac #12436 - turn off camera power domain in open method if sensor not found; fixes failure to suspend.
- 3509 OLPC XO-1.75 XO-4 - bat-status@ gave an EC command result timeout on XO-1.75, caused by EC API version being treated as cross-platform when it should not have been. XO-4 no longer needs EC API version 4 support, so remove it.
- 3507 OLPC XO-4 - touchscreen, update version to 0.0.0.10, print version in decimal, rely on CForth for clearing pull-up on TOUCH_HD#, change polarity of TOUCH_HD#, breaks automatic update from version 0.0.0.9 and earlier. #12391
CForth
- disable pull-up on TOUCH_HD# signal from touchscreen controller and IR PCB,
EC
- see EC 0.3.08
Touchscreen
- reverse polarity of the host disable signal,