Add ThinkPad X270 coreboot port from Kat Inskip

Courtesy of Kat Inskip who ported this board.

Headphone output doesn't work at the moment, due to incorrect verb.
Intel VBT is also wrong. Both are taken from another board.

This will be amended later with the correct verb and VBT.

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-02-19 21:57:19 +00:00
parent 1068acd2c0
commit 2edd583aee
133 changed files with 2939 additions and 90 deletions
@@ -1,7 +1,7 @@
From 0ed0d9a18742655ca26466cade80e6fb406606fc Mon Sep 17 00:00:00 2001
From 579c60fd77517497eb18dfeca8d73cdca94c15da Mon Sep 17 00:00:00 2001
From: Leah Rowe <leah@libreboot.org>
Date: Mon, 21 Apr 2025 05:14:45 +0100
Subject: [PATCH 32/45] Conditional TBFW setting for kabylake thinkpads
Subject: [PATCH 32/48] Conditional TBFW setting for kabylake thinkpads
Otherwise, other boards will define it, which
might trigger the vendor download script, and