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rebase recent dell thermal safety patch

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it didn't apply. i will soon update the coreboot revisions
ready for Libreboot 25.12

just rebase this patch for now

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2025-11-18 18:47:23 +00:00
parent efd17fde19
commit 7a9977af72
2 changed files with 18 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
config/coreboot/default/patches/0042-ec-dell-mec5035-Add-command-to-disable-EC-initiated-.patch
+15 -15
View File
@@ -1,7 +1,7 @@
From 4968635d22dcd4f1eed0083565c423f7a42fc74c Mon Sep 17 00:00:00 2001
From 732819a85ea6cca637350192fbab9d459dc68439 Mon Sep 17 00:00:00 2001
From: Nicholas Chin <nic.c3.14@gmail.com>
Date: Sun, 11 May 2025 15:41:22 -0600
Subject: [PATCH 42/43] ec/dell/mec5035: Add command to disable EC-initiated
Subject: [PATCH 1/2] ec/dell/mec5035: Add command to disable EC-initiated
thermal shutdown
If command 0xBF isn't sent, the EC shuts down the system without warning
@@ -39,11 +39,11 @@ Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
2 files changed, 21 insertions(+)
diff --git a/src/ec/dell/mec5035/mec5035.c b/src/ec/dell/mec5035/mec5035.c
index dffbb7960c..6c19d1f509 100644
index bdae929a27..b3574611a7 100644
--- a/src/ec/dell/mec5035/mec5035.c
+++ b/src/ec/dell/mec5035/mec5035.c
@@ -94,6 +94,25 @@ void mec5035_control_radio(enum ec_radio_dev dev, enum ec_radio_state state)
ec_command(CMD_RADIO_CTRL);
@@ -115,6 +115,25 @@ void mec5035_sleep_enable(void)
ec_command(CMD_SLEEP_ENABLE);
}
+void mec5035_cmd_bf(u8 i)
@@ -69,24 +69,24 @@ index dffbb7960c..6c19d1f509 100644
{
/* If this isn't sent the EC shuts down the system after about 15
diff --git a/src/ec/dell/mec5035/mec5035.h b/src/ec/dell/mec5035/mec5035.h
index 32f791cb01..e2000c455b 100644
index 51422598c4..f1d8c43051 100644
--- a/src/ec/dell/mec5035/mec5035.h
+++ b/src/ec/dell/mec5035/mec5035.h
@@ -10,6 +10,7 @@
enum mec5035_cmd {
CMD_MOUSE_TP = 0x1a,
CMD_RADIO_CTRL = 0x2b,
@@ -14,6 +14,7 @@ enum mec5035_cmd {
CMD_POWER_BUTTON_TO_HOST = 0x3e,
CMD_ACPI_WAKEUP_CHANGE = 0x4a,
CMD_SLEEP_ENABLE = 0x64,
+ CMD_BF = 0xbf,
CMD_CPU_OK = 0xc2,
};
@@ -37,5 +38,6 @@ u8 mec5035_mouse_touchpad(enum ec_mouse_setting setting);
void mec5035_cpu_ok(void);
void mec5035_early_init(void);
void mec5035_control_radio(enum ec_radio_dev device, enum ec_radio_state state);
@@ -66,5 +67,6 @@ void mec5035_change_wake(u8 source, enum ec_wake_change change);
void mec5035_sleep_enable(void);
void mec5035_smi_sleep(int slp_type);
+void mec5035_cmd_bf(u8 i);
#endif /* _EC_DELL_MEC5035_H_ */
--
2.51.2
2.47.3
config/coreboot/default/patches/0043-mb-dell-snb_ivb_latitude-Disable-EC-initiated-shutdo.patch
+3 -3
View File
@@ -1,7 +1,7 @@
From 6e52d15cd47c849567bfc2cb75ccf3c6513dc688 Mon Sep 17 00:00:00 2001
From b93835414970c3b3e5a3f9ccaa82e2ae80756f82 Mon Sep 17 00:00:00 2001
From: Nicholas Chin <nic.c3.14@gmail.com>
Date: Sun, 11 May 2025 16:28:23 -0600
Subject: [PATCH 43/43] mb/dell/snb_ivb_latitude: Disable EC initiated shutdown
Subject: [PATCH 2/2] mb/dell/snb_ivb_latitude: Disable EC initiated shutdown
at 87 degrees
If command 0xBF isn't sent, the EC will shut down the system without
@@ -32,5 +32,5 @@ index ff83db095b..ef385a0a70 100644
+ mec5035_cmd_bf(0x07);
}
--
2.51.2
2.47.3