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-rw-r--r--Makefile.inc16
1 files changed, 16 insertions, 0 deletions
diff --git a/Makefile.inc b/Makefile.inc
index d13a7959ab..f7f3708a15 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -678,6 +678,18 @@ find-class = $(if $(filter $(1),$(basename $(1))),$(if $(CC_$(1)), $(1), $(call
# the linker marked it NOBITS automatically because there are only zeroes in it.
preserve-bss-flags := --set-section-flags .bss=load,alloc,data --set-section-flags .data=load,alloc,data
+# For Intel TXT files in the CBFS needs to be marked as 'Initial Boot Block'.
+# As CBFS attributes aren't cheap, only mark them if TXT is enabled.
+ifeq ($(CONFIG_INTEL_TXT),y)
+
+TXTIBB := --ibb
+
+else
+
+TXTIBB :=
+
+endif
+
ifeq ($(CONFIG_COMPRESS_BOOTBLOCK),y)
$(objcbfs)/bootblock.lz4: $(objcbfs)/bootblock.elf $(objutil)/cbfstool/cbfs-compression-tool
@@ -1031,6 +1043,7 @@ ifeq ($(CONFIG_ARCH_X86),y)
-f $(objcbfs)/bootblock.bin \
-n bootblock \
-t bootblock \
+ $(TXTIBB) \
-b -$(call file-size,$(objcbfs)/bootblock.bin) $(cbfs-autogen-attributes) \
$(TS_OPTIONS)
else # ifeq ($(CONFIG_ARCH_X86),y)
@@ -1168,6 +1181,9 @@ endif # CONFIG_NO_FIXED_XIP_ROM_SIZE
endif # CONFIG_NO_XIP_EARLY_STAGES
endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
+ifeq ($(CONFIG_VBOOT_STARTS_IN_ROMSTAGE),y)
+$(CONFIG_CBFS_PREFIX)/romstage-options += $(TXTIBB)
+endif
cbfs-files-$(CONFIG_HAVE_RAMSTAGE) += $(CONFIG_CBFS_PREFIX)/ramstage
$(CONFIG_CBFS_PREFIX)/ramstage-file := $(RAMSTAGE)