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| author | Francis Rowe <info@gluglug.org.uk> | 2015-03-17 16:49:45 (EDT) |
|---|---|---|
| committer | Francis Rowe <info@gluglug.org.uk> | 2015-03-18 00:03:08 (EDT) |
| commit | ccc09ce5b6e39fed38434d9e97574d84c425bc65 (patch) | |
| tree | 7dea151f3246a9f595280c18f70855e1beeae17f /docs/hcl/r400.html | |
| parent | c164960b3b600a4da564b58645b776bbb5f4a016 (diff) | |
| download | libreboot-ccc09ce5b6e39fed38434d9e97574d84c425bc65.zip libreboot-ccc09ce5b6e39fed38434d9e97574d84c425bc65.tar.gz libreboot-ccc09ce5b6e39fed38434d9e97574d84c425bc65.tar.bz2 | |
New board: ThinkPad T400
Diffstat (limited to 'docs/hcl/r400.html')
| -rw-r--r-- | docs/hcl/r400.html | 40 |
1 files changed, 7 insertions, 33 deletions
diff --git a/docs/hcl/r400.html b/docs/hcl/r400.html index 43dfb09..bb20416 100644 --- a/docs/hcl/r400.html +++ b/docs/hcl/r400.html @@ -45,39 +45,13 @@ <div class="section"> - <h2 id="compatibility_noblobs">Compatibility (without blobs)</h2> - - <p> - Usual limitations apply for native graphics initialization - (no VBT and/or INT10H and only GRUB works so no BIOS, so no DOS/Windows support - - who cares? There is no system but GNU, and Linux is one of it's kernels). - </p> - - <p> - When connecting the AC adapter while system is powered off, system will then power on. - This probably happens in coreboot aswell (with or without blobs). - It's a minor annoyance, but it should be fixed (if it's not already fixed by now). - </p> - - <p> - This method of disabling the ME leaves the flash descriptor and gbe in place (non-functional data, fully documented) - and disables the ME using soft straps. This means that the gigabit ethernet will still work (putting the machine in - non-descriptor mode would wipe it out). - </p> - - <div class="subsection"> - <h3 id="hwvirt">Hardware virtualization (vt-x)</h3> - <p> - The R400, 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> - 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> + <p> + Thi R400 is almost identical to the X200, code-wise. See <a href="x200.html">x200.html</a>. + </p> + + <p> + TODO: put hardware register logs here like on the <a href="x200.html">X200</a> and <a href="t400.html">T400</a> page. + </p> </div> |