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authorLeah Rowe <leah@libreboot.org>2025-10-06 02:28:24 +0100
committerLeah Rowe <leah@libreboot.org>2025-10-06 04:03:36 +0100
commitc716341c130b3746c0994af780f407f4fbd75004 (patch)
treea02abf7c5b7d69c16ddba67db591d289028ec2ab /config/coreboot/default/patches/0022-ec-dell-mec5035-Route-power-button-event-to-host.patch
parentb5ad829ffe9dfb9f5a32f4ac95159a35d2662877 (diff)
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>
Diffstat (limited to 'config/coreboot/default/patches/0022-ec-dell-mec5035-Route-power-button-event-to-host.patch')
-rw-r--r--config/coreboot/default/patches/0022-ec-dell-mec5035-Route-power-button-event-to-host.patch6
1 files changed, 3 insertions, 3 deletions
diff --git a/config/coreboot/default/patches/0022-ec-dell-mec5035-Route-power-button-event-to-host.patch b/config/coreboot/default/patches/0022-ec-dell-mec5035-Route-power-button-event-to-host.patch
index 36885752..ab85a389 100644
--- a/config/coreboot/default/patches/0022-ec-dell-mec5035-Route-power-button-event-to-host.patch
+++ b/config/coreboot/default/patches/0022-ec-dell-mec5035-Route-power-button-event-to-host.patch
@@ -1,7 +1,7 @@
-From 31b7d8d2e853961ecce0ced86309e9e965a0d008 Mon Sep 17 00:00:00 2001
+From 849f0aba544d135e2028092862e5f030813c868e Mon Sep 17 00:00:00 2001
From: Nicholas Chin <nic.c3.14@gmail.com>
Date: Tue, 18 Jun 2024 21:31:08 -0600
-Subject: [PATCH 22/35] ec/dell/mec5035: Route power button event to host
+Subject: [PATCH 22/40] ec/dell/mec5035: Route power button event to host
If command 0x3e with an argument of 1 isn't sent to the EC, pressing the
power button results in the EC powering off the system without letting
@@ -88,5 +88,5 @@ index 8d4fded28b..51422598c4 100644
void mec5035_sleep_enable(void);
--
-2.39.5
+2.47.3