Commit Graph

4 Commits (aadfa6bb496ea5746d4459bd037d2a241dfb2d97)

Author SHA1 Message Date
Nicholas Chin aadfa6bb49
config: Add Dell Latitude E5520
Tested by Minimum_Baseball_629 on Reddit

Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
2024-02-08 12:27:12 -07:00
Leah Rowe 0693349133 coreboot/dell9020mt: disable pcie rebar
i enabled it but it's buggy according to comments on gerrit.

disable for now. dgpu didn't work anyway, even with it turned
off, when i had this tested.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-02-08 04:53:05 +00:00
Leah Rowe 91792c0c33 update coreboot configs
this was done automatically by running:

./update trees -u coreboot

this has to be done when adding patches for now board ports,
because of the way lbmk and also coreboot's build systems work.

the configs just have to be re-generated to include a line
that says the entry for the newly added boards isn't set. look
at the diff of this commit as an example.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-02-07 13:04:56 +00:00
Leah Rowe dfad11f350 NEW BOARD: Dell OptiPlex 9020 MT (and 7020 MT)
Specifically the MT versions. The SFF versions will
be added separately, in a later commit.

See: https://review.coreboot.org/c/coreboot/+/55232
This patch has been added, from patchset 31. It still
has some unresolved issues, on that patchset, but
it should boot. See commit message there.

Of note: I've enabled PCI REBAR, though it's unknown
whether it will work (some comments there about it though,
on that gerrit page).

I've also set CBFS size to 8MB, not the full size of
the BIOS region; this is required on the T440p which
uses the same mrc.bin file, to get S3 working.

TSEG stage cache disabled, as on other Haswell boards.

The setup: SeaBIOS-only as first payload, but with GRUB
enabled as secondary payload. The _grubonly setup has
been enabled here. This way, the config will work on
iGPU and dGPU setups without issue.

Signed-off-by: Leah Rowe <info@minifree.org>
2024-02-04 00:24:32 +00:00