Files
lbmk/config/coreboot/default/patches/0024-nb-intel-Disable-stack-overflow-debug-options.patch
T
Leah Rowe c716341c13 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>
2025-10-06 04:03:36 +01:00

188 lines
5.9 KiB
Diff

From df60dac9dbaf0c71008dbead7dc1a8c8881c5e33 Mon Sep 17 00:00:00 2001
From: Leah Rowe <leah@libreboot.org>
Date: Mon, 21 Apr 2025 02:58:47 +0100
Subject: [PATCH 24/40] nb/intel/*: Disable stack overflow debug options
Signed-off-by: Leah Rowe <leah@libreboot.org>
---
src/northbridge/intel/e7505/Kconfig | 9 +++++++++
src/northbridge/intel/gm45/Kconfig | 9 +++++++++
src/northbridge/intel/haswell/Kconfig | 9 +++++++++
src/northbridge/intel/i440bx/Kconfig | 13 +++++++++++++
src/northbridge/intel/i945/Kconfig | 9 +++++++++
src/northbridge/intel/ironlake/Kconfig | 9 +++++++++
src/northbridge/intel/pineview/Kconfig | 9 +++++++++
src/northbridge/intel/sandybridge/Kconfig | 9 +++++++++
src/northbridge/intel/x4x/Kconfig | 9 +++++++++
9 files changed, 85 insertions(+)
diff --git a/src/northbridge/intel/e7505/Kconfig b/src/northbridge/intel/e7505/Kconfig
index 039a7396f8..ddcb986f10 100644
--- a/src/northbridge/intel/e7505/Kconfig
+++ b/src/northbridge/intel/e7505/Kconfig
@@ -7,3 +7,12 @@ config NORTHBRIDGE_INTEL_E7505
select NO_CBFS_MCACHE
select SMM_TSEG
select NEED_SMALL_2MB_PAGE_TABLES
+
+# 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
diff --git a/src/northbridge/intel/gm45/Kconfig b/src/northbridge/intel/gm45/Kconfig
index fc5df8b11a..95e3644b73 100644
--- a/src/northbridge/intel/gm45/Kconfig
+++ b/src/northbridge/intel/gm45/Kconfig
@@ -58,4 +58,13 @@ config FIXED_DMIBAR_MMIO_BASE
config FIXED_EPBAR_MMIO_BASE
default 0xfed19000
+# 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
+
endif
diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig
index 6191cb6ccf..0f5b5c7241 100644
--- a/src/northbridge/intel/haswell/Kconfig
+++ b/src/northbridge/intel/haswell/Kconfig
@@ -10,6 +10,15 @@ config NORTHBRIDGE_INTEL_HASWELL
if NORTHBRIDGE_INTEL_HASWELL
+# 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
+
config USE_NATIVE_RAMINIT
bool "[NOT COMPLETE] Use native raminit"
default n
diff --git a/src/northbridge/intel/i440bx/Kconfig b/src/northbridge/intel/i440bx/Kconfig
index dbb2d7436b..5e9418b6a9 100644
--- a/src/northbridge/intel/i440bx/Kconfig
+++ b/src/northbridge/intel/i440bx/Kconfig
@@ -19,3 +19,16 @@ config SDRAMPWR_4DIMM
If your board has 4 DIMM slots, you must use select this option, in
your Kconfig file of the board. On boards with 3 DIMM slots,
do _not_ select this option.
+
+if NORTHBRIDGE_INTEL_I440BX
+
+# 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
+
+endif
diff --git a/src/northbridge/intel/i945/Kconfig b/src/northbridge/intel/i945/Kconfig
index 32eff1a611..9479d75c07 100644
--- a/src/northbridge/intel/i945/Kconfig
+++ b/src/northbridge/intel/i945/Kconfig
@@ -89,4 +89,13 @@ config FIXED_DMIBAR_MMIO_BASE
config FIXED_EPBAR_MMIO_BASE
default 0xfed19000
+# 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
+
endif
diff --git a/src/northbridge/intel/ironlake/Kconfig b/src/northbridge/intel/ironlake/Kconfig
index 2bafebf92e..16b81705bb 100644
--- a/src/northbridge/intel/ironlake/Kconfig
+++ b/src/northbridge/intel/ironlake/Kconfig
@@ -63,4 +63,13 @@ config FIXED_DMIBAR_MMIO_BASE
config FIXED_EPBAR_MMIO_BASE
default 0xfed19000
+# 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
+
endif
diff --git a/src/northbridge/intel/pineview/Kconfig b/src/northbridge/intel/pineview/Kconfig
index 59cfcd5e0a..a3ad8d3425 100644
--- a/src/northbridge/intel/pineview/Kconfig
+++ b/src/northbridge/intel/pineview/Kconfig
@@ -42,4 +42,13 @@ config FIXED_EPBAR_MMIO_BASE
config DOMAIN_RESOURCE_32BIT_LIMIT
default 0xfec00000
+# 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
+
endif
diff --git a/src/northbridge/intel/sandybridge/Kconfig b/src/northbridge/intel/sandybridge/Kconfig
index 973eed8bbd..6387cf926d 100644
--- a/src/northbridge/intel/sandybridge/Kconfig
+++ b/src/northbridge/intel/sandybridge/Kconfig
@@ -208,4 +208,13 @@ config IGD_DEFAULT_UMA_INDEX
default 2 if IGD_DEFAULT_UMA_SIZE_96MB
default 3 if IGD_DEFAULT_UMA_SIZE_128MB
+# 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
+
endif
diff --git a/src/northbridge/intel/x4x/Kconfig b/src/northbridge/intel/x4x/Kconfig
index 6430319f6a..1803ef5733 100644
--- a/src/northbridge/intel/x4x/Kconfig
+++ b/src/northbridge/intel/x4x/Kconfig
@@ -53,4 +53,13 @@ config FIXED_DMIBAR_MMIO_BASE
config FIXED_EPBAR_MMIO_BASE
default 0xfed19000
+# 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
+
endif
--
2.47.3