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@@ -34,38 +34,29 @@
Libreboot has so far been biased towards Intel. This needs to end (the sooner, the better). A nice start:
<ul>
<li>
- <b><i><u>HIGH^2 PRIORITY!</u></i></b> Lenovo G505S (works without CPU microcode updates). Video BIOS is an issue (unfinished replacement: openatom), as
- is the SMU firmware (ruik will know more). Other non-essential blobs may also still be present (but possible
- to remove). <a href="http://projects.mtjm.eu/work_packages/44">http://projects.mtjm.eu/work_packages/44</a>
- - It's AMD, so no ME either!
- <ul>
- <li>funfunctor (afaik) in the coreboot IRC channel is the person who ported this laptop,
- he might be able to help</li>
- <li>mrnuke in the coreboot IRC channel is the person responsible for openatom</li>
- <li><b>Add this board to the <i>LTS Candidates</i> page on the coreboot wiki</b></li>
- </ul>
+ <b><i><u>HIGH^2 PRIORITY!</u></i></b> Lenovo G505S (works without CPU microcode updates).
+ Videos BIOS is not yet fully replaced (openatom doesn't have a working framebuffer, yet, but
+ it can draw a bitmap in user space, using a special utility) -
+ <a href="https://github.com/alterapraxisptyltd/openatom">openatom in github</a>.
+ SMU needs replacing (ruik/funfuctor/patrickg/mrnuke might be able to help).
</li>
<li>
<b><i><u>HIGH PRIORITY!</u></i></b> ASUS KFSN4-DRE - fam10h, already in coreboot, seems to have native graphics initialization already,
- CPUs probably work without microcode updates, looks like this can already run blob-free.
- NOTE: PLCC flash chip (see vultureprog. BBB might be possible, it has GPIO pins etc) -
- external flashing not required. Flashing internally from stock firmware works.
- Recommendation: boot with proprietary firmware, dump it, hot-swap the chip and copy the dump to the new chip.
- Do this a few times. Now you have a backup. Then flash coreboot/libreboot. No external programmer needed
- (not even for brick recovery, since you backed it up onto spare flash chips).
+ fam10h, already in coreboot. Works without CPU microcode updates, has native graphics initialization
+ (text-mode and framebuffer mode). PLCC flash chip, but can be read/flashed from factory firmware
+ so just boot up, dump, hot-swap and flash the dump to make a backup, then check that the system
+ boots with the backup. Then flash the original chip with libreboot. <b>External PLCC flash programmer
+ not needed!</b>
</li>
<li>
- <b><u><i>HIGH PRIORITY!</i></u></b> ASUS KGPE-D16 - ported by <a href="http://raptorengineeringinc.com/content/base/main.htm">Raptor Engineering Inc.</a> (USA).
- They use it internally, but have not yet released the code.
- According to tpearson in #coreboot this will run completely blob-free with full functionality. They are
- asking for $50,000* (USD) to pay for the work to upstream it (get it into coreboot master repository).
- <b>Crowd funding will be necessary!</b>
- See <a href="http://www.coreboot.org/pipermail/coreboot/2015-April/079773.html">this thread</a>
- on the coreboot mailing list.
- - note: external flashing required for initial install (internal flashing works with coreboot/libreboot running).
- It uses a DIP-8 (socket) SPI flash chip, so it's easy to flash.
- * was 35K. the extra is for adding S3 support and full text-mode graphics initialization (bugs eliminated, etc).
- A lot of work went into this port!
+ <b><u><i>HIGH PRIORITY!</i></u></b> ASUS KGPE-D16 - code not yet public,
+ ported by <a href="http://raptorengineeringinc.com/content/base/main.htm">Raptor Engineering Inc.</a> (USA).
+ They are asking for 50K* USD to pay for the work to upstream the code (do code review, add more patches,
+ get it merged in coreboot master repository - a lot of work!). Crowd funding will be necessary.
+ Crowd funding will be necessary.
+ See <a href="http://www.coreboot.org/pipermail/coreboot/2015-April/079773.html">coreboot mailing list</a>.
+ This board uses DIP-8 (socket) SPI flash, so it's easy to flash (external flashing required for initial install).
+ * was 35K. The extra 15K is a stretch goal for S3 support and full text-mode graphics initialization (bugs eliminated).
</li>
<li>
<b><i><u>HIGH PRIORITY!</u></i></b> F2A85-M and E350M1 (libreboot_*_headless.rom). Test openatom (video BIOS replacement). SMU firmware is a problem. XHCI firmware is a problem.
@@ -83,9 +74,7 @@
<b><u><i>HIGH PRIORITY!</i></u></b> ThinkPad R500: <a href="http://projects.mtjm.eu/work_packages/43">http://projects.mtjm.eu/work_packages/43</a>
</li>
<li>
- <b><u><i>HIGH PRIORITY!</i></u></b> ThinkPad W500: they all use switchable graphics (ATI+Intel), the native init code in coreboot (for Intel)
- needs to disable the ATI chip and use Intel (already done in libreboot on GM45 laptops with the same setup)
- - NOTE: it's uncertain whether PM45 is compatible with GM45
+ <b><u><i>HIGH PRIORITY!</i></u></b> ThinkPad W500: they all use switchable graphics (ATI+Intel). Unknown if PM45 is compatible with GM45.
</li>
<li>
Non-lenovo GM45 laptops:
@@ -106,29 +95,17 @@
<b><u><i>HIGH PRIORITY!</i></u></b> Fix these issues on GM45/GS45 targets:
<ul>
<li>
- X200: text-mode is broken. only framebuffer graphics work.
- Commit bde6d309dfafe58732ec46314a2d4c08974b62d4 in coreboot is what
- broke it. Investigate.
- <ul>
- <li>It might not be that commit; it's only an educated guess, based on
- running <i>git log</i> on src/northbridge/intel/gm45/gma.c - an actual
- git bisect has not yet been done.</li>
- </ul>
+ X200: text-mode is broken. only framebuffer graphics work. Git-bisect is needed.
</li>
<li>
- X200 and X60: problem observed on both laptops: battery will drain even when the system
- is powered down, which means that it's not fully powered down and something is still using
- power. This could alternatively just be dead/dying batteries, but it should be investigated
- whether something can be done in coreboot.
+ X200/X60: battery drained even while system is "off" on some systems. investigate.
</li>
<li>
- Sound (internal speaker) worked on the T500, but stopped after all subsequent boots.
- (might just be this system). investigate. (external speaker works)
- - probably because it uses a different hda_verb
+ Sound (internal speaker) broken on T500 (works in lenovobios). external speaker/headphones work.
+ - probably a different hda_verb
</li>
<li>
- tty0_ in #libreboot got tablet functions on X200T to work. Wait for it to land in gerrit
- (and master)? also test it first. For now, here is a paste:
+ Test this patch for X200 Tablet digitizer support:
<a href="https://paste.debian.net/plainh/65cd0a55">https://paste.debian.net/plainh/65cd0a55</a>
- tty0_ wants to know whether it breaks the X200 (non-tablet version) or not. (It's probably fine)
</li>
@@ -266,23 +243,8 @@
<h3>Documentation improvements</h3>
<ul>
<li>
- <b><u><i>HIGH PRIORITY!</i></u></b> <b>Add information from hw registers on all boards. See
- <a href="http://projects.mtjm.eu/work_packages/15">http://projects.mtjm.eu/work_packages/15</a></b>
- <ul>
- <li>We currently have them for X200 (4MiB flash chip), T400 but not complete</li>
- <li>
- Get them for more boards:
- <ul>
- <li>X60</li>
- <li>T60</li>
- <li>macbook21</li>
- <li>X200 (make sure to have it for both flash chip sizes)</li>
- <li>R400 (make sure to have it for both flash chip sizes)</li>
- <li>T400 (make sure to have it for both flash chip sizes)</li>
- <li>T500 (make sure to have it for both flash chip sizes)</li>
- </ul>
- </li>
- </ul>
+ <b><u><i>HIGH PRIORITY!</i></u></b> <b>Add information from hw registers on all boards.
+ Get them for the following remaining boards: X60, T60, macbook21, R400
</li>
<li>
Apparently, leaving HOLD and WP pins floating (unconnected) isn't a good idea.