Files
lbmk/config/coreboot/next/patches/0011-Disable-m2-hotplug-in-lenovo-t480s-devicetree.patch
T
Leah Rowe 046529abd9 Disable m2 caddy hotplug on T480S
This fixes an error where nvme disappears and gets renamed
on s3 resume. Mate Kukri told me to test that and it worked.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-12-02 11:29:19 +00:00

31 lines
1.0 KiB
Diff

From 44d0703b61156a19c6cbfb5cfe3f5d58e328daae Mon Sep 17 00:00:00 2001
From: Leah Rowe <info@minifree.org>
Date: Mon, 2 Dec 2024 11:16:43 +0000
Subject: [PATCH 1/1] Disable m2 hotplug in lenovo t480s devicetree
This fixes a bug where nvme disappears and gets renamed on
s3 resume.
Thanks go to Mate Kukri who suggested this.
Signed-off-by: Leah Rowe <info@minifree.org>
---
.../lenovo/sklkbl_thinkpad/variants/t480s/overridetree.cb | 1 -
1 file changed, 1 deletion(-)
diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/overridetree.cb b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/overridetree.cb
index 2cac8c4a75..9129d3a1b8 100644
--- a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/overridetree.cb
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/overridetree.cb
@@ -115,7 +115,6 @@ chip soc/intel/skylake
register "PcieRpClkSrcNumber[8]" = "5"
register "PcieRpAdvancedErrorReporting[8]" = "1"
register "PcieRpLtrEnable[8]" = "1"
- register "PcieRpHotPlug[8]" = "1"
end
end
end
--
2.39.5