Files
lbmk/config/coreboot/default/patches/0034-Conditional-TBFW-setting-for-T480-T480S.patch
T
Leah Rowe c716341c13 cb/kabylake: don't hardcode power_on_after_fail
I realised that the Dell OptiPlex 3050 Micro has NVRAM available.
Use that backend, and hardcode power_on_after_fail to Disable,
which is already done in cmos.default.

The Lenovo ThinkPad T480 currently has no option table in coreboot,
besides the CBFS one. For this, the CBFS option table has been
enabled, and the build system has been modified to insert
a relevant config for power_on_after_fail.

Nicholas Chin informs me that Kabylake generally has legacy NVRAM,
so enabling it for the T480/T480s should work, but we'll need
to use it in the future anyway; better to just use CBFS now.

I *could* use the CBFS backend on 3050micro as well.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2025-10-06 04:03:36 +01:00

38 lines
1.1 KiB
Diff

From 57630265c7ba2429a8215757330348733c087db3 Mon Sep 17 00:00:00 2001
From: Leah Rowe <leah@libreboot.org>
Date: Mon, 21 Apr 2025 05:14:45 +0100
Subject: [PATCH 34/40] Conditional TBFW setting for T480/T480S
Otherwise, other boards will define it, which
might trigger the vendor download script, and
lead to a non-zero exit.
Signed-off-by: Leah Rowe <leah@libreboot.org>
---
src/mainboard/lenovo/Kconfig | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/mainboard/lenovo/Kconfig b/src/mainboard/lenovo/Kconfig
index 512b326381..3d3490b35d 100644
--- a/src/mainboard/lenovo/Kconfig
+++ b/src/mainboard/lenovo/Kconfig
@@ -18,6 +18,8 @@ config MAINBOARD_FAMILY
string
default MAINBOARD_PART_NUMBER
+if BOARD_LENOVO_T480 || BOARD_LENOVO_T480S
+
config LENOVO_TBFW_BIN
string "Lenovo ThunderBolt firmware bin file"
default ""
@@ -44,4 +46,6 @@ config LENOVO_TBFW_BIN
Just leave this blank if you don't care about this option. It's not
useful for every ThinkPad, only certain models.
+endif # BOARD LENOVO_T480 || BOARD_LENOVO_T480S
+
endif # VENDOR_LENOVO
--
2.47.3