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authorPatrick Rudolph <patrick.rudolph@9elements.com>2019-02-19 10:57:16 +0100
committerDavid Hendricks <david.hendricks@gmail.com>2019-10-18 15:38:19 +0000
commitd9c799c5296c8f300031dafade682cf613ec4d34 (patch)
treea5fea47be474ac35efc557150c3e6ed778066974
parent7ba58718defffdddc785507809b25b231a889d27 (diff)
downloadcoreboot-d9c799c5296c8f300031dafade682cf613ec4d34.tar.xz
build: Mark bootblock files on x86 as IBB
* Add cbfsoption --ibb to mark files as IBB * Will be used by "Legacy FIT TXT" boot Change-Id: I83313f035e7fb7e1eb484b323862522e28cb73d4 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31497 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
-rw-r--r--Makefile.inc16
-rw-r--r--src/drivers/intel/fsp1_0/Makefile.inc2
-rw-r--r--src/drivers/intel/fsp1_1/Makefile.inc2
-rw-r--r--src/drivers/intel/fsp2_0/Makefile.inc4
-rw-r--r--src/security/intel/txt/Makefile.inc12
-rw-r--r--src/security/vboot/Makefile.inc1
6 files changed, 33 insertions, 4 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)
diff --git a/src/drivers/intel/fsp1_0/Makefile.inc b/src/drivers/intel/fsp1_0/Makefile.inc
index 604b9bc0a7..ad36acc755 100644
--- a/src/drivers/intel/fsp1_0/Makefile.inc
+++ b/src/drivers/intel/fsp1_0/Makefile.inc
@@ -30,7 +30,7 @@ cbfs-files-y += fsp.bin
fsp.bin-file := $(call strip_quotes,$(CONFIG_FSP_FILE))
fsp.bin-position := $(CONFIG_FSP_LOC)
fsp.bin-type := fsp
-fsp.bin-options := --xip
+fsp.bin-options := --xip $(TXTIBB)
endif
ifeq ($(CONFIG_ENABLE_MRC_CACHE),y)
diff --git a/src/drivers/intel/fsp1_1/Makefile.inc b/src/drivers/intel/fsp1_1/Makefile.inc
index 1372e98565..a40ed8565c 100644
--- a/src/drivers/intel/fsp1_1/Makefile.inc
+++ b/src/drivers/intel/fsp1_1/Makefile.inc
@@ -52,7 +52,7 @@ ifeq ($(CONFIG_HAVE_FSP_BIN),y)
cbfs-files-y += fsp.bin
fsp.bin-file := $(call strip_quotes,$(CONFIG_FSP_FILE))
fsp.bin-type := fsp
-fsp.bin-options := --xip
+fsp.bin-options := --xip $(TXTIBB)
fsp.bin-COREBOOT-position := $(CONFIG_FSP_LOC)
endif
diff --git a/src/drivers/intel/fsp2_0/Makefile.inc b/src/drivers/intel/fsp2_0/Makefile.inc
index b0a1f2b4e2..358ac873c1 100644
--- a/src/drivers/intel/fsp2_0/Makefile.inc
+++ b/src/drivers/intel/fsp2_0/Makefile.inc
@@ -50,14 +50,14 @@ cbfs-files-$(CONFIG_FSP_CAR) += $(CONFIG_FSP_T_CBFS)
$(CONFIG_FSP_T_CBFS)-file := $(call strip_quotes,$(CONFIG_FSP_T_FILE))
$(CONFIG_FSP_T_CBFS)-type := fsp
ifeq ($(CONFIG_FSP_T_XIP),y)
-$(CONFIG_FSP_T_CBFS)-options := --xip
+$(CONFIG_FSP_T_CBFS)-options := --xip $(TXTIBB)
endif
cbfs-files-$(CONFIG_ADD_FSP_BINARIES) += $(CONFIG_FSP_M_CBFS)
$(CONFIG_FSP_M_CBFS)-file := $(call strip_quotes,$(CONFIG_FSP_M_FILE))
$(CONFIG_FSP_M_CBFS)-type := fsp
ifeq ($(CONFIG_FSP_M_XIP),y)
-$(CONFIG_FSP_M_CBFS)-options := --xip
+$(CONFIG_FSP_M_CBFS)-options := --xip $(TXTIBB)
endif
cbfs-files-$(CONFIG_ADD_FSP_BINARIES) += $(CONFIG_FSP_S_CBFS)
diff --git a/src/security/intel/txt/Makefile.inc b/src/security/intel/txt/Makefile.inc
index d24026ae62..38eb65d69c 100644
--- a/src/security/intel/txt/Makefile.inc
+++ b/src/security/intel/txt/Makefile.inc
@@ -17,4 +17,16 @@ INTERMEDIATE+=add_acm_fit
add_acm_fit: $(obj)/coreboot.pre $(IFITTOOL)
$(IFITTOOL) -r COREBOOT -a -n txt_bios_acm.bin -t 2 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) -f $<
+# Initial BootBlock files
+ibb-files := $(foreach file,$(cbfs-files), \
+ $(if $(shell echo '$(call extract_nth,7,$(file))'|grep -- --ibb), \
+ $(call extract_nth,2,$(file)),))
+
+ibb-files += bootblock
+
+INTERMEDIATE+=add_ibb_fit
+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
diff --git a/src/security/vboot/Makefile.inc b/src/security/vboot/Makefile.inc
index abb8863c02..31c0f5de26 100644
--- a/src/security/vboot/Makefile.inc
+++ b/src/security/vboot/Makefile.inc
@@ -155,6 +155,7 @@ $(CONFIG_CBFS_PREFIX)/verstage-options += --xip
endif
endif
+$(CONFIG_CBFS_PREFIX)/verstage-options += $(TXTIBB)
else # CONFIG_VBOOT_SEPARATE_VERSTAGE
ifeq ($(CONFIG_VBOOT_STARTS_IN_BOOTBLOCK),y)