diff options
Diffstat (limited to 'resources/coreboot/default/patches/0013-lenovo-x230-set-me_state-Disable-in-cmos.default.patch')
| -rw-r--r-- | resources/coreboot/default/patches/0013-lenovo-x230-set-me_state-Disable-in-cmos.default.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/resources/coreboot/default/patches/0013-lenovo-x230-set-me_state-Disable-in-cmos.default.patch b/resources/coreboot/default/patches/0013-lenovo-x230-set-me_state-Disable-in-cmos.default.patch new file mode 100644 index 0000000..300a990 --- /dev/null +++ b/resources/coreboot/default/patches/0013-lenovo-x230-set-me_state-Disable-in-cmos.default.patch @@ -0,0 +1,38 @@ +From 146a4d6454e72da4a9204cb4c48c4994ba4cdd8d Mon Sep 17 00:00:00 2001 +From: Leah Rowe <leah@libreboot.org> +Date: Mon, 3 Jan 2022 19:06:22 +0000 +Subject: [PATCH 1/1] lenovo/x230: set me_state=Disabled in cmos.default + +I only recently found out about this. It's possible to use me_cleaner to +do the same thing, but some people might just flash coreboot and not do +anything with the ME region + +With this change, the ME is set to disabled. It's my understanding that this +will accomplish more or less the same thing as me_cleaner, without actually +using that. Of course, I still recommend using me_cleaner + +I saw this when I audited coreboot's git history, and saw this: + +commit 833e9bad4762e0dca6c867d3a18dbaf6d5166be8 +Author: Evgeny Zinoviev <me@ch1p.io> +Date: Thu Nov 21 21:47:31 2019 +0300 + + sb/intel/bd82x6x: Support ME Soft Temporary Disable Mode +--- + src/mainboard/lenovo/x230/cmos.default | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/mainboard/lenovo/x230/cmos.default b/src/mainboard/lenovo/x230/cmos.default +index 2e315d4521..3585cbd58b 100644 +--- a/src/mainboard/lenovo/x230/cmos.default ++++ b/src/mainboard/lenovo/x230/cmos.default +@@ -15,5 +15,5 @@ trackpoint=Enable + backlight=Both + usb_always_on=Disable + f1_to_f12_as_primary=Enable +-me_state=Normal ++me_state=Disabled + gfx_uma_size=224M +-- +2.25.1 + |