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| author | Francis Rowe <info@gluglug.org.uk> | 2015-03-17 20:49:45 +0000 |
|---|---|---|
| committer | Francis Rowe <info@gluglug.org.uk> | 2015-03-18 04:03:08 +0000 |
| commit | ccc09ce5b6e39fed38434d9e97574d84c425bc65 (patch) | |
| tree | 7dea151f3246a9f595280c18f70855e1beeae17f /docs/hcl/t400.html | |
| parent | c164960b3b600a4da564b58645b776bbb5f4a016 (diff) | |
| download | librebootfr-ccc09ce5b6e39fed38434d9e97574d84c425bc65.tar.gz librebootfr-ccc09ce5b6e39fed38434d9e97574d84c425bc65.zip | |
New board: ThinkPad T400
Diffstat (limited to 'docs/hcl/t400.html')
| -rw-r--r-- | docs/hcl/t400.html | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/docs/hcl/t400.html b/docs/hcl/t400.html new file mode 100644 index 00000000..0e4654df --- /dev/null +++ b/docs/hcl/t400.html @@ -0,0 +1,115 @@ +<!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</p> + + <p> + It is believed that all T400 laptops are compatible. + </p> + + <p> + There are two possible flash chip sizes for the R400: 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"> + + <p> + Thi T400 is almost identical to the X200, code-wise. See <a href="x200.html">x200.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>lspci <a href="../future/dumps/logs-t400-bios2.02-ec1.01/lspci.log">output</a></li> + <li>lsusb <a href="../future/dumps/logs-t400-bios2.02-ec1.01/lsusb.log">output</a></li> + <li>superiotool <a href="../future/dumps/logs-t400-bios2.02-ec1.01/superiotool.log">output</a></li> + <li>inteltool <a href="../future/dumps/logs-t400-bios2.02-ec1.01/inteltool.log">output</a></li> + <li>ectool <a href="../future/dumps/logs-t400-bios2.02-ec1.01/ectool.log">output</a></li> + <li>msrtool <a href="../future/dumps/logs-t400-bios2.02-ec1.01/msrtool.log">output</a>, + <a href="../future/dumps/logs-t400-bios2.02-ec1.01/msrtool.err">errors</a></li> + <li>dmidecode <a href="../future/dumps/logs-t400-bios2.02-ec1.01/dmidecode.log">output</a></li> + <li>biosdecode <a href="../future/dumps/logs-t400-bios2.02-ec1.01/biosdecode.log">output</a></li> + <li>nvramtool <a href="../future/dumps/logs-t400-bios2.02-ec1.01/nvramtool.log">output</a></li> + <li><a href="../future/dumps/logs-t400-bios2.02-ec1.01/dmesg.log">dmesg</a></li> + <li>flashrom probe <a href="../future/dumps/logs-t400-bios2.02-ec1.01/flashrom_info.log">output</a>, + <a href="../future/dumps/logs-t400-bios2.02-ec1.01/flashrom_info.err">errors</a></li> + <li>flashrom read <a href="../future/dumps/logs-t400-bios2.02-ec1.01/flashrom_read.log">output</a>, + <a href="../future/dumps/logs-t400-bios2.02-ec1.01/flashrom_read.err">errors</a></li> + <li><a href="../future/dumps/logs-t400-bios2.02-ec1.01/pin_hwC0D0">/sys/class/sound/card0/hwC0D0/init_pin_configs</a></li> + <li><a href="../future/dumps/logs-t400-bios2.02-ec1.01/codec%230">/proc/asound/card0/codec#0</a></li> + <li><a href="../future/dumps/logs-t400-bios2.02-ec1.01/cpuinfo.log">/proc/cpuinfo</a></li> + <li><a href="../future/dumps/logs-t400-bios2.02-ec1.01/t400_flashrom_read_with_bbb.txt">t400_flashrom_read_with_bbb.txt</a></li> + <li><a href="../future/dumps/logs-t400-bios2.02-ec1.01/t400_flashrom_write_with_bbb.txt">t400_flashrom_read_with_bbb.txt</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/> + This document is released under the Creative Commons Attribution-ShareAlike 4.0 International Public License and all future versions. + A copy of the license can be found at <a href="../license.txt">../license.txt</a>. + </p> + + <p> + This document is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See <a href="../license.txt">../license.txt</a> for more information. + </p> + + </div> + +</body> +</html> |