diff options
author | Leah Rowe <leah@libreboot.org> | 2025-10-06 02:28:24 +0100 |
---|---|---|
committer | Leah Rowe <leah@libreboot.org> | 2025-10-06 04:03:36 +0100 |
commit | c716341c130b3746c0994af780f407f4fbd75004 (patch) | |
tree | a02abf7c5b7d69c16ddba67db591d289028ec2ab /config/coreboot/default/patches/0018-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch | |
parent | b5ad829ffe9dfb9f5a32f4ac95159a35d2662877 (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/0018-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch')
-rw-r--r-- | config/coreboot/default/patches/0018-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/config/coreboot/default/patches/0018-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch b/config/coreboot/default/patches/0018-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch index 77401f78..b537346e 100644 --- a/config/coreboot/default/patches/0018-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch +++ b/config/coreboot/default/patches/0018-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch @@ -1,7 +1,7 @@ -From bea563e3288d3cae4cab410cf818552abbd3bba4 Mon Sep 17 00:00:00 2001 +From c075c12d5549cc6cfaa4fbb6bb3abd5e17503b04 Mon Sep 17 00:00:00 2001 From: Nicholas Chin <nic.c3.14@gmail.com> Date: Mon, 20 May 2024 10:24:16 -0600 -Subject: [PATCH 18/35] mb/dell/e6400: Use 100 MHz reference clock for display +Subject: [PATCH 18/40] mb/dell/e6400: Use 100 MHz reference clock for display The E6400 uses a 100 MHz reference clock for spread spectrum support on LVDS, whereas libgfxinit previously assumed a 96 MHz input clock. For @@ -47,5 +47,5 @@ index fef0d735b3..fc5df8b11a 100644 select VBOOT_STARTS_IN_BOOTBLOCK -- -2.39.5 +2.47.3 |