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-rw-r--r--config/coreboot/default/patches/0039-soc-intel-alderlake-Don-t-compress-FSP-S.patch35
-rw-r--r--config/coreboot/default/patches/0040-alderlake-don-t-require-full-fsp-repo-for-fd-path.patch33
2 files changed, 68 insertions, 0 deletions
diff --git a/config/coreboot/default/patches/0039-soc-intel-alderlake-Don-t-compress-FSP-S.patch b/config/coreboot/default/patches/0039-soc-intel-alderlake-Don-t-compress-FSP-S.patch
new file mode 100644
index 00000000..b9c0e89c
--- /dev/null
+++ b/config/coreboot/default/patches/0039-soc-intel-alderlake-Don-t-compress-FSP-S.patch
@@ -0,0 +1,35 @@
+From b5898dacf4306ff8a436cc02e664144bfb2cf52b Mon Sep 17 00:00:00 2001
+From: Leah Rowe <leah@libreboot.org>
+Date: Sat, 4 Oct 2025 21:57:43 +0100
+Subject: [PATCH 1/1] soc/intel/alderlake: Don't compress FSP-S
+
+Build systems like lbmk need to reproducibly insert
+certain vendor files on release images.
+
+Compression isn't always reproducible, and making it
+so costs a lot more time than simply disabling compression.
+
+With this change, FSP-S uses slightly more space inside
+the flash, but it's not that much.
+
+Signed-off-by: Leah Rowe <leah@libreboot.org>
+---
+ src/soc/intel/alderlake/Kconfig | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
+index 739faa3808..1f6a1dca7d 100644
+--- a/src/soc/intel/alderlake/Kconfig
++++ b/src/soc/intel/alderlake/Kconfig
+@@ -14,7 +14,7 @@ config SOC_INTEL_ALDERLAKE
+ select DISPLAY_FSP_VERSION_INFO
+ select DRIVERS_USB_ACPI
+ select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2
+- select FSP_COMPRESS_FSP_S_LZ4
++# select FSP_COMPRESS_FSP_S_LZ4
+ select FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW
+ select FSP_M_XIP
+ select FSP_MULTIPHASE_SI_INIT_RETURN_BROKEN
+--
+2.47.3
+
diff --git a/config/coreboot/default/patches/0040-alderlake-don-t-require-full-fsp-repo-for-fd-path.patch b/config/coreboot/default/patches/0040-alderlake-don-t-require-full-fsp-repo-for-fd-path.patch
new file mode 100644
index 00000000..ebfdd640
--- /dev/null
+++ b/config/coreboot/default/patches/0040-alderlake-don-t-require-full-fsp-repo-for-fd-path.patch
@@ -0,0 +1,33 @@
+From 71687d1f0d938b22612ace6e0481ad3eb394c9ad Mon Sep 17 00:00:00 2001
+From: Leah Rowe <leah@libreboot.org>
+Date: Sat, 4 Oct 2025 22:20:11 +0100
+Subject: [PATCH 1/1] alderlake: don't require full fsp repo for fd path
+
+Signed-off-by: Leah Rowe <leah@libreboot.org>
+---
+ src/soc/intel/alderlake/Kconfig | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
+index 1f6a1dca7d..3979d9e162 100644
+--- a/src/soc/intel/alderlake/Kconfig
++++ b/src/soc/intel/alderlake/Kconfig
+@@ -415,7 +415,14 @@ config FSP_HEADER_PATH
+
+ config FSP_FD_PATH
+ string
+- depends on FSP_USE_REPO
++# dependency removed for lbmk purposes, so that the path is present
++# in the config regardless of whether it's used. this is for ./mk -d
++# on alderlake boards, which is used by lbmk to manually split fsp,
++# even though the result is identical to what coreboot produces, because
++# this enables lbmk to strip the fsp in release archives, and re-insert
++# for compliance reasons (due to technicalities in intel's licensing),
++# and to enable lbmk's advanced checksum verification of vendor files
++# depends on FSP_USE_REPO
+ default "3rdparty/fsp/RaptorLakeFspBinPkg/IoT/RaptorLakeP/FSP.fd" if FSP_TYPE_IOT && SOC_INTEL_ALDERLAKE_PCH_P && SOC_INTEL_RAPTORLAKE
+ default "3rdparty/fsp/RaptorLakeFspBinPkg/IoT/RaptorLakeS/FSP.fd" if FSP_TYPE_IOT && SOC_INTEL_RAPTORLAKE_PCH_S
+ default "3rdparty/fsp/AlderLakeFspBinPkg/IoT/AlderLakeP/Fsp.fd" if FSP_TYPE_IOT && SOC_INTEL_ALDERLAKE_PCH_P
+--
+2.47.3
+