Commit Graph

4 Commits (b49da12dad4916a5678e35b1909bdc529a6d8474)

Author SHA1 Message Date
Nicholas Chin 967992cc96
Re-disable GRUB payload for E6400
This reverts commit fe2b72035f.

The GRUB patch to fix the E6400 broke other systems and has been
reverted. As a result, GRUB needs to be disabled again on the E6400
until a better fix has been created.
2023-04-20 12:15:18 -06:00
Nicholas Chin fe2b72035f
Revert "dell/e6400: disable grub payload"
This reverts commit 7bc4dc32ac.

The E6400 keyboard should work in GRUB now so we can reenable it.
2023-04-19 22:25:46 -06:00
Leah Rowe 7bc4dc32ac dell/e6400: disable grub payload
ps/2 internal keyboard faulty in grub target
i386-coreboot, according to nic3-14159

normal i386-pc grub (bios grub) is fine,
booted from seabios

it is being investigated
2023-04-19 17:27:14 +01:00
Nicholas Chin d8222c0175
Add configs for the Latitude E6400
Tested the 4MiB ROMs but not the 8 or 16 MiB ones. This uses the same
board.cfg as the GM45 ThinkPads with an IFD+GBE from ich9gen.

Known issues:
- The internal keyboard does not work properly in GRUB. It seems like
  the keyboard controller is outputing set 1 (XT) scancodes, but GRUB
  is interpreting them as set 2 (AT) scancodes. This may also have
  something to do with scancode translation. However, the keyboard works
  fine in SeaBIOS and Linux. USB keyboards also work properly.
- The subsystem IDs in the GBE region are hardcoded for a Thinkpad in
  ich9gen, though this doesn't seem to cause issues in Linux. The vendor
  IFD and GBE region do have some differences from the generated
  binaries, though they do not appear to be critical.
2023-04-19 00:04:53 -06:00