Revert "coreboot: rev 8b52167a9f 13 July 2025, rebase t480"HEADmaster

This reverts commit 32dfdfbb01b84bb9c058e9b84305f15a14d4e231.

The update caused an issue on T480:

Backlight comes on, then off, then on, then off, repeatedly, and
never gets to the payload. Will have to investigate further.

Signed-off-by: Leah Rowe <leah@libreboot.org>

1 files changed, 0 insertions, 33 deletions

diff --git a/config/coreboot/default/patches/0028-src-intel-x4x-Disable-stack-overflow-debug.patch b/config/coreboot/default/patches/0028-src-intel-x4x-Disable-stack-overflow-debug.patch
deleted file mode 100644
index dd5f49b1..00000000
--- a/config/coreboot/default/patches/0028-src-intel-x4x-Disable-stack-overflow-debug.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From 67b679f676c239ef904cdfdfc11d34f5ffe47b74 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Mon, 6 Jan 2025 01:53:53 +0000
-Subject: [PATCH 28/43] src/intel/x4x: Disable stack overflow debug
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/northbridge/intel/x4x/Kconfig | 9 +++++++++
- 1 file changed, 9 insertions(+)
-
-diff --git a/src/northbridge/intel/x4x/Kconfig b/src/northbridge/intel/x4x/Kconfig
-index 1803ef5733..7129aabf72 100644
---- a/src/northbridge/intel/x4x/Kconfig
-+++ b/src/northbridge/intel/x4x/Kconfig
-@@ -32,6 +32,15 @@ config ECAM_MMCONF_BUS_NUMBER
- 	int
- 	default 256
- 
-+# Override DEBUG Kconfig to avoid false alarm about stack overflow.
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS
-+	bool
-+	default n
-+
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS_IN_ALL_STAGES
-+	bool
-+	default n
-+
- # This number must be equal or lower than what's reported in ACPI PCI _CRS
- config DOMAIN_RESOURCE_32BIT_LIMIT
- 	default 0xfec00000
--- 
-2.39.5
-