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-rw-r--r--src/security/intel/txt/Kconfig1
-rw-r--r--src/security/intel/txt/Makefile.inc4
2 files changed, 5 insertions, 0 deletions
diff --git a/src/security/intel/txt/Kconfig b/src/security/intel/txt/Kconfig
index 80be7c29e9..f9e4bc4bf4 100644
--- a/src/security/intel/txt/Kconfig
+++ b/src/security/intel/txt/Kconfig
@@ -52,6 +52,7 @@ config INTEL_TXT_LOGGING
config INTEL_TXT_BIOSACM_ALIGNMENT
hex
+ default 0x40000 if INTEL_CBNT_SUPPORT
default 0x20000 # 128 KiB
help
Exceptions are Ivy and Sandy Bridge with 64 KiB and Purley with 256 KiB
diff --git a/src/security/intel/txt/Makefile.inc b/src/security/intel/txt/Makefile.inc
index eab47b95f9..77a5f69f2a 100644
--- a/src/security/intel/txt/Makefile.inc
+++ b/src/security/intel/txt/Makefile.inc
@@ -33,6 +33,8 @@ add_acm_fit: $(obj)/coreboot.pre $(IFITTOOL)
$(IFITTOOL) -r COREBOOT -a -n $(CONFIG_INTEL_TXT_CBFS_BIOS_ACM) -t 2 \
-s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) -f $<
+# CBnT does not use FIT for IBB
+ifneq ($(CONFIG_INTEL_CBNT_SUPPORT),y)
# Initial BootBlock files
ibb-files := $(foreach file,$(cbfs-files), \
$(if $(shell echo '$(call extract_nth,7,$(file))'|grep -- --ibb), \
@@ -45,6 +47,8 @@ add_ibb_fit: $(obj)/coreboot.pre $(IFITTOOL)
$(foreach file, $(ibb-files), $(shell $(IFITTOOL) -f $< -a -n $(file) -t 7 \
-s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) -r COREBOOT)) true
+endif # INTEL_CBNT_SUPPORT
+
endif # CPU_INTEL_FIRMWARE_INTERFACE_TABLE
endif # INTEL_TXT