diff options
Diffstat (limited to 'docs/hardware')
| -rw-r--r-- | docs/hardware/index.md | 22 | ||||
| -rw-r--r-- | docs/hardware/x200.md | 51 |
2 files changed, 10 insertions, 63 deletions
diff --git a/docs/hardware/index.md b/docs/hardware/index.md index d939fad6..818be496 100644 --- a/docs/hardware/index.md +++ b/docs/hardware/index.md @@ -109,7 +109,7 @@ proprietary VGA Option ROM ('[Video BIOS](https://en.wikipedia.org/wiki/Video_BIOS)' or 'VBIOS'), all known LCD panels are currently compatible: -To find what LCD panel you have, see: +Only panels with EDID are currently supported, see: [../misc/\#get\_edid\_panelname](../misc/#get_edid_panelname). - TMD-Toshiba LTD121ECHB: \# @@ -136,7 +136,7 @@ Native gpu initialization ('native graphics') which replaces the proprietary VGA Option ROM ('[Video BIOS](https://en.wikipedia.org/wiki/Video_BIOS)' or 'VBIOS'). -To find what LCD panel you have, see: +Only panels with EDID are currently supported, see: [../misc/\#get\_edid\_panelname](../misc/#get_edid_panelname). There are 6 known LCD panels for the X60 Tablet: @@ -151,8 +151,7 @@ There are 6 known LCD panels for the X60 Tablet: - BOE-Hydis HV121P01-101 (works) Most X60Ts only have digitizer (pen), but some have finger (touch) -aswell as pen; finger/multitouch doesn't work, only digitizer (pen) -does. +as well as pen. You can remove an X61/X61s motherboard from the chassis and install an X60/X60s motherboard in its place (for flashing libreboot). The chassis @@ -221,7 +220,7 @@ Native gpu initialization ('native graphics') which replaces the proprietary VGA Option ROM ('[Video BIOS](https://en.wikipedia.org/wiki/Video_BIOS)' or 'VBIOS'). -To find what LCD panel you have, see: +Only panels with EDID are currently supported, see: [../misc/\#get\_edid\_panelname](../misc/#get_edid_panelname). *Some T60 variants have ATI GPUs, and all T60p laptops have ATI GPUs These are @@ -246,7 +245,7 @@ Tested LCD panels: (working) - Samsung LTN141XA-L01 (14.1" 1024x768) Tested LCD panels: *not working yet (incompatible; see -[../future/\#lcd\_i945\_incompatibility](../future/#lcd_i945_incompatibility))* +[Issue \#677](https://notabug.org/libreboot/libreboot/issues/677))* - LG-Philips LP150X09 (15.1" 1024x768) - Samsung LTN150XG (15.1" 1024x768) @@ -291,7 +290,7 @@ is very easily replaced; just remove the card and install another one *after* libreboot is installed. See [\#recommended\_wifi](#recommended_wifi) for replacements. -ThinkPad T60 (ATI GPU) and ThinkPad T60 (Intel GPU) differences +ThinkPad T60/R60 dGPU (ATI GPU) and iGPU (Intel GPU) differences ---------------------------------------------------------------- If your T60 is a 14.1" or 15.1" model with an ATI GPU, it won't work @@ -299,13 +298,12 @@ with libreboot by default but you can replace the motherboard with another T60 motherboard that has an Intel GPU, and then libreboot should work. -As far as I know, 14.1" (Intel GPU) and 15.1" (Intel GPU) T60 -motherboards are the same, where 'spacers' are used on the 15.1" T60. -In any case, it makes sense to find one that is guaranteed to fit in -your chassis. - There is also a 15.4" T60 with Intel GPU. +Widescreen T60/R60 can come with either boards taking full space or +with non-widescreen motherboard and extension adapter for +UltraBay/hard drive connectors. + Note: the T60*p* laptops all have ATI graphics. The T60p laptops cannot be used with libreboot under any circumstances. diff --git a/docs/hardware/x200.md b/docs/hardware/x200.md index 99f9ff21..b0ff096a 100644 --- a/docs/hardware/x200.md +++ b/docs/hardware/x200.md @@ -219,57 +219,6 @@ outputs from the X200: - BIOS 3.15, EC 1.06 - [hwdumps/x200/](hwdumps/x200/) -RAM, S3 and microcode updates {#ram_s3_microcode} -============================= - -Not all memory modules work. Most of the default ones do, but you have -to be careful when upgrading to 8GiB; some modules work, some don't. - -Someone on reddit also did their own research on RAM compatibility: [on -this -post](https://www.reddit.com/r/libreboot/comments/5ax17e/liberated_x200_is_really_picky_with_memory/) - -[This page](http://www.forum.thinkpads.com/viewtopic.php?p=760721) might -be useful for RAM compatibility info (note: coreboot raminit is -different, so this page might be BS) - -pehjota started collecting some steppings for different CPUs on several -X200 laptops. You can get the CPUID by running: - - # dmesg | sed -n 's/.*microcode:.*sig=\([^,]*\),.*$/\1/p' | uniq - -What pehjota wrote: The laptops that have issues resuming from suspend, -as well as a laptop that (as I mentioned earlier in \#libreboot) won't -boot with any Samsung DIMMs, all have CPUID 0x10676 (stepping M0). - -What pehjota wrote: Laptops with CPUID 0x167A (stepping R0) resume -properly every time and work with Samsung DIMMs. I'll need to do more -testing on more units to better confirm these trends, but it looks like -the M0 microcode is very buggy. That would also explain why I didn't -have issues with Samsung DIMMs with the Lenovo BIOS (which would have -microcode updates). I wonder if VT-x works on R0. - -What pehjota wrote: As I said, 10676 is M0 and 1067A is R0; those are -the two CPUIDs and steppings for Intel Core 2 Duo P8xxx CPUs with -factory microcode. (1067 is the family and model, and 6 or A is the -stepping ID.) - -*TODO: check the CPUIDs and test S3 resume and/or KVM on any C2D -systems (including non-P8xxx ones, which I don't have here) you have -available. I'd be curious if you could confirm these results.* - -It might not be coreboot that's buggy with raminit/S3; it might just be down to -the microcode updates. - -Unsorted notes {#unsorted} --------------- - - <sgsit> do you know if it's possible to flash thinkpads over the LPC debug connector at the front edge? - <sgsit> that would make life much easier for systems like this - <sgsit> all the Wistron manufactured systems have this thing called a "golden finger", normally at the front edge of the board - <sgsit> you can plug a board in which gives diagnostic codes but i'm wondering whether it is capable of more - <sgsit> http://www.endeer.cz/bios.tools/bios.html - Copyright © 2014, 2015 Leah Rowe <info@minifree.org>\ Copyright © 2015 Patrick "P. J." McDermott <pj@pehjota.net>\ |