diff options
Diffstat (limited to 'docs/hcl/t400.html')
| -rw-r--r-- | docs/hcl/t400.html | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/docs/hcl/t400.html b/docs/hcl/t400.html deleted file mode 100644 index 70feefe9..00000000 --- a/docs/hcl/t400.html +++ /dev/null @@ -1,161 +0,0 @@ -<!DOCTYPE html> -<html> -<head> - <meta charset="utf-8"> - <meta name="viewport" content="width=device-width, initial-scale=1"> - - <style type="text/css"> - @import url('../css/main.css'); - </style> - - <title>ThinkPad T400</title> -</head> - -<body> - - <div class="section"> - <h1 id="pagetop">ThinkPad T400</h1> - - <p> - It is believed that all or most T400 laptops are compatible. - See notes about <a href="../install/t400_external.html#cpu_compatibility">CPU compatibility</a> - for potential incompatibilities. - </p> - - <p> - There are two possible flash chip sizes for the T400: 4MiB (32Mbit) or 8MiB (64Mbit). - This can be identified by the type of flash chip below the palmrest: 4MiB is SOIC-8, 8MiB - is SOIC-16. - </p> - - <p> - <b>The T400 laptops come with the ME (and sometimes AMT in addition) before flashing libreboot. Libreboot disables and removes it - by using a modified descriptor: see <a href="gm45_remove_me.html">gm45_remove_me.html</a></b> (contains notes, plus - instructions) - </p> - - <p> - Flashing instructions can be found at <a href="../install/index.html#flashrom">../install/index.html#flashrom</a> - </p> - - <p> - <a href="index.html">Back to previous index</a>. - </p> - </div> - - <div class="section"> - - <h2 id="compatibility_noblobs">Compatibility (without blobs)</h2> - - <div class="subsection"> - <h3 id="hwvirt">Hardware virtualization (vt-x)</h3> - <p> - The T400, when run without CPU microcode updates in coreboot, currently kernel panics - if running QEMU with vt-x enabled on 2 cores for the guest. With a single core enabled - for the guest, the guest panics (but the host is fine). Working around this in QEMU - might be possible; if not, software virtualization should work fine (it's just slower). - </p> - <p> - On GM45 hardware (with libreboot), make sure that the <i>kvm</i> and <i>kvm_intel</i> kernel modules - are not loaded, when using QEMU. - </p> - <p> - The following errata datasheet from Intel might help with investigation: - <a href="http://download.intel.com/design/mobile/specupdt/320121.pdf">http://download.intel.com/design/mobile/specupdt/320121.pdf</a> - </p> - </div> - - </div> - - <div class="section"> - - <p> - The T400 is almost identical to the X200, code-wise. See <a href="x200.html">x200.html</a>. - </p> - - </div> - - <div class="section"> - - <h1 id="lcd_compatibility">LCD compatibly</h1> - <p> - Not all LCD panels are compatible yet. See <a href="gm45_lcd.html">gm45_lcd.html</a>. - </p> - - </div> - - <div class="section"> - - <h2 id="regdumps">Hardware register dumps</h2> - - <p> - The coreboot wiki <a href="http://www.coreboot.org/Motherboard_Porting_Guide">shows</a> - how to collect various logs useful in porting to new - boards. Following are outputs from the T400: - </p> - - <ul> - <li> - T400 with <b>Winbond W25X64</b> flash chip (8MiB, SOIC-16) - and Lenovo BIOS 2.02 (EC firmware 1.01): - <ul> - <li><a href="../future/dumps/logs-t400-bios2.02-ec1.01/">../future/dumps/logs-t400-bios2.02-ec1.01/</a></li> - </ul> - </li> - <li> - Version of flashrom used for the external flashing/reading logs is the one that libreboot git revision c164960 uses. - </li> - </ul> - - </div> - - <div class="section"> - - <p> - Copyright © 2015 Francis Rowe <info@gluglug.org.uk><br/> - Permission is granted to copy, distribute and/or modify this document - under the terms of the GNU Free Documentation License, Version 1.3 - or any later version published by the Free Software Foundation; - with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. - A copy of the license can be found at <a href="../gfdl-1.3.txt">../gfdl-1.3.txt</a> - </p> - - <p> - Updated versions of the license (when available) can be found at - <a href="https://www.gnu.org/licenses/licenses.html">https://www.gnu.org/licenses/licenses.html</a> - </p> - - <p> - UNLESS OTHERWISE SEPARATELY UNDERTAKEN BY THE LICENSOR, TO THE - EXTENT POSSIBLE, THE LICENSOR OFFERS THE LICENSED MATERIAL AS-IS - AND AS-AVAILABLE, AND MAKES NO REPRESENTATIONS OR WARRANTIES OF - ANY KIND CONCERNING THE LICENSED MATERIAL, WHETHER EXPRESS, - IMPLIED, STATUTORY, OR OTHER. THIS INCLUDES, WITHOUT LIMITATION, - WARRANTIES OF TITLE, MERCHANTABILITY, FITNESS FOR A PARTICULAR - PURPOSE, NON-INFRINGEMENT, ABSENCE OF LATENT OR OTHER DEFECTS, - ACCURACY, OR THE PRESENCE OR ABSENCE OF ERRORS, WHETHER OR NOT - KNOWN OR DISCOVERABLE. WHERE DISCLAIMERS OF WARRANTIES ARE NOT - ALLOWED IN FULL OR IN PART, THIS DISCLAIMER MAY NOT APPLY TO YOU. - </p> - <p> - TO THE EXTENT POSSIBLE, IN NO EVENT WILL THE LICENSOR BE LIABLE - TO YOU ON ANY LEGAL THEORY (INCLUDING, WITHOUT LIMITATION, - NEGLIGENCE) OR OTHERWISE FOR ANY DIRECT, SPECIAL, INDIRECT, - INCIDENTAL, CONSEQUENTIAL, PUNITIVE, EXEMPLARY, OR OTHER LOSSES, - COSTS, EXPENSES, OR DAMAGES ARISING OUT OF THIS PUBLIC LICENSE OR - USE OF THE LICENSED MATERIAL, EVEN IF THE LICENSOR HAS BEEN - ADVISED OF THE POSSIBILITY OF SUCH LOSSES, COSTS, EXPENSES, OR - DAMAGES. WHERE A LIMITATION OF LIABILITY IS NOT ALLOWED IN FULL OR - IN PART, THIS LIMITATION MAY NOT APPLY TO YOU. - </p> - <p> - The disclaimer of warranties and limitation of liability provided - above shall be interpreted in a manner that, to the extent - possible, most closely approximates an absolute disclaimer and - waiver of all liability. - </p> - - </div> - -</body> -</html> |