Board:lenovo/t60: Difference between revisions
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More information can be found [http://www.coreboot.org/ACPI#STOP_0xa5 here] | More information can be found [http://www.coreboot.org/ACPI#STOP_0xa5 here] | ||
===high pitched noise from the board during low power states=== | |||
During low power state (cstate 3), a high-pitched "humming" noise eminates from the board. Some discussion has been made about this; suggestions include "using an oscilliscope in clever ways" (to detect where the noise is coming from to debug the issue). There are some workarounds: | |||
Use "idle=halt" (higher power consumption) or "processor.max_cstate=2" (higher power consumption, but not as bad) kernel parameter in GRUB. These increase heat and power consumption. | |||
Another option (for increased battery life and lower temperatures) is to use '''powertop --auto-tune''', or set 'Tunables' in powertop (without any parameters). | |||
== Text Mode == | == Text Mode == | ||
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Also, enable it for T60 with [http://paste.debian.net/plain/122565 this patch] | Also, enable it for T60 with [http://paste.debian.net/plain/122565 this patch] | ||
== Make backlight (Fn keys) control work with native gpu init == | == Make backlight (Fn keys) control work with native gpu init == |
Revision as of 13:57, 23 September 2014
works fine with GNU/Linux, some ACPI issues with Windows needs to be fixed.
Lenovo ThinkPad T60
Both the
- t60
- t60p
Have been reported to boot coreboot.
Installation and Flashing
Instructions on Installation and flashing the x60 or t60
Pre-compiled ROM images
For easy installation, you do not need to build from source to flash coreboot on the T60 - but only if it has an Intel GPU. If it has an ATI graphics chipset, then libreboot will not work.
Also, be sure to have the correct LCD panel
The libreboot project has pre-compiled ROM images available which are updated regularly for this machine. These images already have the dd trick applied (for the bucts trick outlined in the link above) and the archives come with scripts to pre-patch flashrom.
Use this tutorial to flash them. NOTE: If you want to backup factory.bin (original Lenovo BIOS), follow coreboot's tutorial first, up to Step 2.
Wifi chipsets
Lenovo BIOS has a whitelist of approved PCI ID's for wifi cards. Coreboot does not, so you are free to use any wifi chipset of your choosing once coreboot is installed.
The Libreboot distribution lists Wifi chipsets not needing proprietary software to work.
Status
This table needs review. I copied the x60 table and ran through it from memory, expresscard comes to mind...
Device/functionality | Status | Comments | ||||||
---|---|---|---|---|---|---|---|---|
CPU | ||||||||
CPU works | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
L1 cache enabled | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
L2 cache enabled | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
L3 cache enabled | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Multiple CPU support | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Multi-core support | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
Hardware virtualization | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
RAM | ||||||||
EDO | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
SDRAM | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
SO-DIMM | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
DDR | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
DDR2 | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
DDR3 | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Dual channel support | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
ECC support | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board Hardware | ||||||||
On-board IDE 3.5" | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board IDE 2.5" | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board SATA | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
On-board SCSI | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board USB | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
On-board VGA | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
On-board Ethernet | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | Intel 82573L | ||||||
On-board Audio | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
On-board Modem | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | Untested | |||||||
On-board FireWire | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board Smartcard reader | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board CompactFlash | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board PCMCIA | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
On-board Wifi | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board Bluetooth | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board SD card reader | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Add-on slots/cards | ||||||||
ISA add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Audio/Modem-Riser (AMR/CNR) cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Mini-PCI add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
Mini-PCI-Express add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | Unknown | |||||||
PCI-X add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
AGP graphics cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI Express x1 add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI Express x2 add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI Express x4 add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI Express x8 add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI Express x16 add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI Express x32 add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
HTX add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Legacy / Super I/O | ||||||||
Floppy | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Serial port 1 (COM1) | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | located in docking station | ||||||
Serial port 2 (COM2) | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Parallel port | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PS/2 keyboard | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PS/2 mouse | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Game port | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Infrared | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | Untested | |||||||
PC speaker | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
DiskOnChip | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Input | ||||||||
Trackpoint | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Touchpad | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Fn Hotkeys | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Fingerprint Reader | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Laptop | ||||||||
Docking VGA | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Docking LAN | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Docking USB | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Docking Audio | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Docking Displayport | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Thinklight | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Webcam | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Miscellaneous | ||||||||
Sensors / fan control | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
Hardware watchdog | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
SMBus | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
CAN bus | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
CPU frequency scaling | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
Other powersaving features | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
ACPI | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
Reboot | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
Poweroff | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
Suspend | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
Nonstandard LEDs | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | LEDs are controlled by Embedded Controller (EC). Working without special support. | ||||||
High precision event timers (HPET) | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
Random number generator (RNG) | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Wake on modem ring | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | Unknown | |||||||
Wake on LAN | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | Unknown | |||||||
Wake on keyboard | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | Unknown | |||||||
Wake on mouse | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | Unknown | |||||||
TPM | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | Unknown | |||||||
Flashrom | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | See Board:lenovo/x60/Installation |
proprietary components status
- CPU Microcode (optional?) - works fine without. See http://download.intel.com/design/mobile/SPECUPDT/30922214.pdf
- VGA option rom (optional): Native graphics initialization (free replacement) is also available with this patch that is under review. Note that the replacement doesn't work yet with seabios but works with grub(as a payload) or libpayload based payloads. SeaBIOS can be used with SeaVGABIOS (coreboot linear framebuffer option in seabios menuconfig) but the native graphics implementation currently lacks INT 10H and VBT.
- EC(Embedded Controller) => you do not have to touch it(just leave it where it is)
TODO
Non-free components replacements
Replace the non-free VGA option rom by making native graphics init work.See [1] (under review on 5345 changeset, review.coreboot.org]- Create a Native graphics<->VGA option rom. SeaVGABIOS (part of SeaBIOS) might be the answer. INT 10H and VBT are missing in native graphics.
Make backlight work without the non-free option rom.See 6731 on review.coreboot.org
Windows currently doesn't boot (STOP A5 error)
Windows 7 was tested and fails to boot at the moment.
The native graphics implementation lacks INT 10H and VBT, and GRUB cannot boot it. Booting with SeaBIOS+SeaVGABIOS results in graphical corruption (and no boot).
Booting with SeaBIOS and the VGA ROM (vbios) can be used to boot it, but booting ends with the message outlined here: STOP A5
More information can be found here
high pitched noise from the board during low power states
During low power state (cstate 3), a high-pitched "humming" noise eminates from the board. Some discussion has been made about this; suggestions include "using an oscilliscope in clever ways" (to detect where the noise is coming from to debug the issue). There are some workarounds:
Use "idle=halt" (higher power consumption) or "processor.max_cstate=2" (higher power consumption, but not as bad) kernel parameter in GRUB. These increase heat and power consumption.
Another option (for increased battery life and lower temperatures) is to use powertop --auto-tune, or set 'Tunables' in powertop (without any parameters).
Text Mode
When using native graphics instead of the VBIOS, you can enable Text Mode in menuconfig, under Display.
Disable 'Keep VESA Framebuffer'. This is for booting payloads like MemTest86+ which expect text-mode graphics.
Use this patch.
Also, enable it for T60 with this patch
Make backlight (Fn keys) control work with native gpu init
You first need native graphics support (free VBIOS replacement). Apply this patch using cherry pick on top of master.
This is one way to get backlight controls working. Another method is shown in changeset 6731 on review.coreboot.org. If you use this, also apply this patch to fix uneven backlight levels: patch - also, apply this patch
Other things
- Add support for more batteries in ACPI.
- Make the wifi card and/or the laptop produce less heat.
- Finish and merge support for thinkpad_acpi linux kernel module
- Sometimes some dock USB port aren't initialized => fix that