1279 lines
50 KiB
Makefile
1279 lines
50 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0-only
|
|
|
|
ifneq ($(NOCOMPILE),1)
|
|
GIT:=$(shell git -C "$(top)" rev-parse --git-dir 1>/dev/null 2>&1 \
|
|
&& command -v git)
|
|
else
|
|
GIT:=
|
|
endif
|
|
|
|
#######################################################################
|
|
# normalize Kconfig variables in a central place
|
|
CONFIG_CBFS_PREFIX:=$(call strip_quotes,$(CONFIG_CBFS_PREFIX))
|
|
CONFIG_FMDFILE:=$(call strip_quotes,$(CONFIG_FMDFILE))
|
|
CONFIG_DEVICETREE:=$(call strip_quotes, $(CONFIG_DEVICETREE))
|
|
CONFIG_OVERRIDE_DEVICETREE:=$(call strip_quotes, $(CONFIG_OVERRIDE_DEVICETREE))
|
|
CONFIG_CHIPSET_DEVICETREE:=$(call strip_quotes, $(CONFIG_CHIPSET_DEVICETREE))
|
|
CONFIG_MEMLAYOUT_LD_FILE:=$(call strip_quotes, $(CONFIG_MEMLAYOUT_LD_FILE))
|
|
|
|
#######################################################################
|
|
# misleadingly named, this is the coreboot version
|
|
ifeq ($(KERNELVERSION),)
|
|
ifeq ($(BUILD_TIMELESS),1)
|
|
KERNELVERSION := -TIMELESS--LESSTIME-
|
|
else
|
|
KERNELVERSION := $(strip $(if $(GIT),\
|
|
$(shell git describe --dirty --always || git describe),\
|
|
$(if $(wildcard $(top)/.coreboot-version),\
|
|
$(shell cat $(top)/.coreboot-version),\
|
|
coreboot-unknown$(KERNELREVISION))))
|
|
endif
|
|
endif
|
|
COREBOOT_EXPORTS += KERNELVERSION
|
|
|
|
#######################################################################
|
|
# Basic component discovery
|
|
MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR))
|
|
VARIANT_DIR:=$(call strip_quotes,$(CONFIG_VARIANT_DIR))
|
|
CARRIER_DIR:=$(call strip_quotes,$(CONFIG_CARRIER_DIR))
|
|
COREBOOT_EXPORTS += MAINBOARDDIR VARIANT_DIR CARRIER_DIR
|
|
|
|
## Final build results, which CBFSTOOL uses to create the final
|
|
## rom image file, are placed under $(objcbfs).
|
|
## These typically have suffixes .debug .elf .bin and .map
|
|
objcbfs := $(obj)/cbfs/$(CONFIG_CBFS_PREFIX)
|
|
additional-dirs += $(objcbfs)
|
|
COREBOOT_EXPORTS += objcbfs
|
|
|
|
## Based on the active configuration, Makefile conditionally collects
|
|
## the required assembly includes and saves them in a file.
|
|
## Such files that do not have a clear one-to-one relation to a source
|
|
## file under src/ are placed and built under $(objgenerated)
|
|
objgenerated := $(obj)/generated
|
|
additional-dirs += $(objgenerated)
|
|
COREBOOT_EXPORTS += objgenerated
|
|
|
|
## CCACHE_EXTRAFILES can be set by individual rules to help CCACHE
|
|
## discover dependencies it might not notice on its own (e.g. asm (".incbin")).
|
|
COREBOOT_EXPORTS += CCACHE_EXTRAFILES
|
|
|
|
#######################################################################
|
|
# root rule to resolve if in build mode (ie. configuration exists)
|
|
real-target: $(obj)/config.h coreboot files_added
|
|
coreboot: $(obj)/coreboot.rom $(obj)/cbfstool $(obj)/rmodtool $(obj)/ifwitool
|
|
|
|
# This target can be used in site local to run scripts or additional
|
|
# targets after the build completes by creating a Makefile.inc in the
|
|
# site-local directory with a target named 'build_complete::'
|
|
build_complete:: coreboot
|
|
printf "\nBuilt %s (%s)\n" $(MAINBOARDDIR) \
|
|
$(CONFIG_MAINBOARD_PART_NUMBER)
|
|
|
|
# This target can be used to run rules after all files were added to CBFS,
|
|
# for example to process FMAP regions or the entire image.
|
|
files_added:: build_complete
|
|
|
|
#######################################################################
|
|
# our phony targets
|
|
PHONY+= clean-abuild coreboot check-style build_complete
|
|
|
|
#######################################################################
|
|
# root source directories of coreboot
|
|
subdirs-y := src/lib src/commonlib/ src/console src/device src/acpi src/superio/common
|
|
subdirs-y += src/ec/acpi $(wildcard src/ec/*/*) $(wildcard src/southbridge/*/*)
|
|
subdirs-y += $(wildcard src/soc/*/*) $(wildcard src/northbridge/*/*)
|
|
subdirs-y += $(wildcard src/superio/*) $(wildcard src/superio/*/*)
|
|
subdirs-y += $(wildcard src/drivers/*) $(wildcard src/drivers/*/*) $(wildcard src/drivers/*/*/*)
|
|
subdirs-y += src/cpu src/vendorcode
|
|
subdirs-y += util/cbfstool util/sconfig util/nvramtool util/pgtblgen util/amdfwtool
|
|
subdirs-y += util/futility util/marvell util/bincfg util/supermicro util/qemu
|
|
subdirs-y += util/ifdtool
|
|
subdirs-y += $(wildcard src/arch/*)
|
|
subdirs-y += src/mainboard/$(MAINBOARDDIR)
|
|
subdirs-y += src/security
|
|
subdirs-y += payloads payloads/external
|
|
|
|
subdirs-y += site-local
|
|
subdirs-y += util/checklist util/testing
|
|
|
|
#######################################################################
|
|
# Add source classes and their build options
|
|
classes-y := ramstage romstage bootblock decompressor postcar smm smmstub cpu_microcode verstage
|
|
|
|
# Add a special 'all' class to add sources to all stages
|
|
$(call add-special-class,all)
|
|
all-handler = $(foreach class,bootblock verstage romstage postcar ramstage,$(eval $(class)-y += $(2)))
|
|
|
|
$(call add-special-class,verstage_x86)
|
|
ifeq ($(CONFIG_ARCH_VERSTAGE_X86_32)$(CONFIG_ARCH_VERSTAGE_X86_64),y)
|
|
verstage_x86-handler = $(eval verstage-y += $(2))
|
|
else
|
|
verstage_x86-handler =
|
|
endif
|
|
|
|
# Add dynamic classes for rmodules
|
|
$(foreach supported_arch,$(ARCH_SUPPORTED), \
|
|
$(eval $(call define_class,rmodules_$(supported_arch),$(supported_arch))))
|
|
# Provide a macro to determine environment for free standing rmodules.
|
|
$(foreach supported_arch,$(ARCH_SUPPORTED), \
|
|
$(eval rmodules_$(supported_arch)-generic-ccopts += -D__RMODULE__))
|
|
|
|
#######################################################################
|
|
# Helper functions for math, strings, and various file placement matters.
|
|
# macros work on all formats understood by printf(1)
|
|
# values are space separated if using more than one value
|
|
#
|
|
# int-add: adds an arbitrary length list of integers
|
|
# int-subtract: subtracts the second of two integers from the first
|
|
# int-multiply: multiplies an arbitrary length list of integers
|
|
# int-divide: divides the first integer by the second
|
|
# int-remainder: arithmetic remainder of the first number divided by the second
|
|
# int-shift-left: Shift $1 left by $2 bits
|
|
# int-lt: 1 if the first value is less than the second. 0 otherwise
|
|
# int-gt: 1 if the first values is greater than the second. 0 otherwise
|
|
# int-eq: 1 if the two values are equal. 0 otherwise
|
|
# int-align: align $1 to $2 units
|
|
# file-size: returns the filesize of the given file
|
|
# tolower: returns the value in all lowercase
|
|
# toupper: returns the value in all uppercase
|
|
# ws_to_under: returns the value with any whitespace changed to underscores
|
|
_toint=$(shell printf "%d" $1)
|
|
_int-add2=$(shell expr $(call _toint,$1) + $(call _toint,$2))
|
|
int-add=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-add,$(call _int-add2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
|
|
int-subtract=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) - $(call _toint,$(word 2,$1))))
|
|
_int-multiply2=$(shell expr $(call _toint,$1) \* $(call _toint,$2))
|
|
int-multiply=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-multiply,$(call _int-multiply2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
|
|
int-divide=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) / $(call _toint,$(word 2,$1))))
|
|
int-remainder=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) % $(call _toint,$(word 2,$1))))
|
|
int-shift-left=$(shell echo "$(call _toint,$(word 1, $1)) * (2 ^ $(call _toint,$(word 2, $1)))" | bc)
|
|
int-lt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \< $(call _toint,$(word 2,$1))))
|
|
int-gt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \> $(call _toint,$(word 2,$1))))
|
|
int-eq=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) = $(call _toint,$(word 2,$1))))
|
|
int-align=$(shell A=$(call _toint,$1) B=$(call _toint,$2); expr $$A + \( \( $$B - \( $$A % $$B \) \) % $$B \) )
|
|
int-align-down=$(shell A=$(call _toint,$1) B=$(call _toint,$2); expr $$A - \( $$A % $$B \) )
|
|
file-size=$(strip $(shell cat $1 | wc -c))
|
|
tolower=$(shell echo '$1' | tr '[:upper:]' '[:lower:]')
|
|
toupper=$(shell echo '$1' | tr '[:lower:]' '[:upper:]')
|
|
ws_to_under=$(shell echo '$1' | tr ' \t' '_')
|
|
|
|
#######################################################################
|
|
# Helper functions for ramstage postprocess
|
|
spc :=
|
|
spc := $(spc) $(spc)
|
|
comma := ,
|
|
|
|
# Returns all files and dirs below `dir` (recursively).
|
|
# files-below-dir,dir,files
|
|
files-below-dir=$(filter $(1)%,$(2))
|
|
|
|
# Returns all dirs below `dir` (recursively).
|
|
# dirs-below-dir,dir,files
|
|
dirs-below-dir=$(filter-out $(1),$(sort $(dir $(call files-below-dir,$(1),$(2)))))
|
|
|
|
# Returns all files directly in `dir` (non-recursively).
|
|
# files-in-dir,dir,files
|
|
files-in-dir=$(filter-out $(addsuffix %,$(call dirs-below-dir,$(1),$(2))),$(call files-below-dir,$(1),$(2)))
|
|
|
|
#######################################################################
|
|
# reduce command line length by linking the objects of each
|
|
# directory into an intermediate file
|
|
ramstage-postprocess=$$(eval DEPENDENCIES+=$$(addsuffix .d,$$(basename $(1)))) \
|
|
$(foreach d,$(sort $(dir $(filter-out %.ld,$(1)))), \
|
|
$(eval $(d)ramstage.a: $(call files-in-dir,$(d),$(filter-out %.ld,$(1))); rm -f $$@ && $(AR_ramstage) rcsT $$@ $$^ ) \
|
|
$(eval ramstage-objs:=$(d)ramstage.a $(filter-out $(filter-out %.ld, $(call files-in-dir,$(d),$(1))),$(ramstage-objs))))
|
|
|
|
decompressor-generic-ccopts += -D__DECOMPRESSOR__
|
|
bootblock-generic-ccopts += -D__BOOTBLOCK__
|
|
romstage-generic-ccopts += -D__ROMSTAGE__
|
|
ramstage-generic-ccopts += -D__RAMSTAGE__
|
|
ifeq ($(CONFIG_COVERAGE),y)
|
|
ramstage-c-ccopts += -fprofile-arcs -ftest-coverage
|
|
endif
|
|
|
|
ifneq ($(UPDATED_SUBMODULES),1)
|
|
# try to fetch non-optional submodules if the source is under git
|
|
forgetthis:=$(if $(GIT),$(shell git submodule update --init))
|
|
# Checkout Cmocka repository
|
|
forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/cmocka))
|
|
ifeq ($(CONFIG_USE_BLOBS),y)
|
|
# These items are necessary because each has update=none in .gitmodules. They are ignored
|
|
# until expressly requested and enabled with --checkout
|
|
forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/blobs))
|
|
forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/intel-microcode))
|
|
ifeq ($(CONFIG_FSP_USE_REPO),y)
|
|
forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/fsp))
|
|
endif
|
|
ifeq ($(CONFIG_USE_AMD_BLOBS),y)
|
|
forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/amd_blobs))
|
|
endif
|
|
ifeq ($(CONFIG_USE_QC_BLOBS),y)
|
|
forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/qc_blobs))
|
|
endif
|
|
endif
|
|
UPDATED_SUBMODULES:=1
|
|
COREBOOT_EXPORTS += UPDATED_SUBMODULES
|
|
endif
|
|
|
|
postcar-c-deps:=$$(OPTION_TABLE_H)
|
|
ramstage-c-deps:=$$(OPTION_TABLE_H)
|
|
romstage-c-deps:=$$(OPTION_TABLE_H)
|
|
verstage-c-deps:=$$(OPTION_TABLE_H)
|
|
bootblock-c-deps:=$$(OPTION_TABLE_H)
|
|
$(foreach type,ads adb, \
|
|
$(foreach stage,$(COREBOOT_STANDARD_STAGES), \
|
|
$(eval $(stage)-$(type)-deps := \
|
|
$(obj)/$(stage)/$(notdir $(KCONFIG_AUTOADS)) \
|
|
$(obj)/libgnat-$(ARCH-$(stage)-y)/libgnat.a)))
|
|
|
|
# Add handler to copy linker scripts
|
|
define generic-objs_ld_template_gen
|
|
de$(EMPTY)fine $(1)-objs_ld_template
|
|
$$(call src-to-obj,$1,$$(1).ld): $$(1).ld $(obj)/config.h $(obj)/fmap_config.h
|
|
@printf " CP $$$$(subst $$$$(obj)/,,$$$$(@))\n"
|
|
$$(CC_$(1)) -MMD $$(CPPFLAGS_$(1)) $$($(1)-ld-ccopts) $(PREPROCESS_ONLY) -include $(obj)/config.h -MT $$$$@ -o $$$$@ $$$$<
|
|
en$(EMPTY)def
|
|
endef
|
|
|
|
# Add handler to deal with archives
|
|
define generic-objs_a_template_gen
|
|
de$(EMPTY)fine $(1)-objs_a_template
|
|
$$(call src-to-obj,$1,$$(1).a): $$(1).a
|
|
@printf " AR $$$$(subst $$$$(obj)/,,$$$$(@))\n"
|
|
$$$$(AR_$(1)) rcsT $$$$@.tmp $$$$<
|
|
mv $$$$@.tmp $$$$@
|
|
en$(EMPTY)def
|
|
endef
|
|
|
|
# Add handler to add no rules for manual files
|
|
define generic-objs_manual_template_gen
|
|
# do nothing
|
|
endef
|
|
|
|
#######################################################################
|
|
# Add handler to compile ACPI's ASL
|
|
# arg1: base file name
|
|
# arg2: y or n for including in cbfs. defaults to y
|
|
|
|
# Empty resource templates were marked as a warning in IASL with the comment
|
|
# "This would appear to be worthless in real-world ASL code.", which is
|
|
# possibly true in many cases. In other cases it seems that an empty
|
|
# ResourceTemplate is the correct code.
|
|
# As it's valid ASL, disable the warning.
|
|
EMPTY_RESOURCE_TEMPLATE_WARNING = 3150
|
|
# Redundant offset remarks are not useful in any way and are masking useful
|
|
# ones that might indicate an issue so it is better to hide them.
|
|
REDUNDANT_OFFSET_REMARK = 2158
|
|
# Ignore _HID & _ADR coexisting in Intel Lynxpoint ASL code.
|
|
# See cb:38802
|
|
# "Multiple types (Device object requires either a _HID or _ADR, but not both)"
|
|
MULTIPLE_TYPES_WARNING = 3073
|
|
|
|
IASL_WARNINGS_LIST = $(EMPTY_RESOURCE_TEMPLATE_WARNING) $(REDUNDANT_OFFSET_REMARK)
|
|
|
|
ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_LYNXPOINT),y)
|
|
IASL_WARNINGS_LIST += $(MULTIPLE_TYPES_WARNING)
|
|
endif
|
|
|
|
IGNORED_IASL_WARNINGS = $(addprefix -vw , $(IASL_WARNINGS_LIST))
|
|
|
|
define asl_template
|
|
$(CONFIG_CBFS_PREFIX)/$(1).aml-file = $(obj)/$(1).aml
|
|
$(CONFIG_CBFS_PREFIX)/$(1).aml-type = raw
|
|
$(CONFIG_CBFS_PREFIX)/$(1).aml-compression = none
|
|
cbfs-files-$(if $(2),$(2),y) += $(CONFIG_CBFS_PREFIX)/$(1).aml
|
|
-include $(obj)/$(1).d
|
|
$(obj)/$(1).aml: $(src)/mainboard/$(MAINBOARDDIR)/$(1).asl $(obj)/config.h
|
|
@printf " IASL $$(subst $(top)/,,$$(@))\n"
|
|
$(CC_ramstage) -x assembler-with-cpp -E -MMD -MT $$(@) $$(CPPFLAGS_ramstage) -D__ACPI__ -P -include $(src)/include/kconfig.h -I$(obj) -I$(src) -I$(src)/include -I$(src)/arch/$(ARCHDIR-$(ARCH-ramstage-y))/include -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $(obj)/$(1).asl
|
|
cd $$(dir $$@); $(IASL) $(IGNORED_IASL_WARNINGS) -we -p $$(notdir $$@) $(1).asl
|
|
echo " IASL "$(IASL_WARNINGS_LIST)" warning types were ignored!"
|
|
if ! $(IASL) -d $$@ 2>&1 | grep -Eq 'ACPI (Warning|Error)'; then \
|
|
echo " IASL $$@ disassembled correctly."; \
|
|
true; \
|
|
else \
|
|
echo "Error: Could not correctly disassemble $$@"; \
|
|
$(IASL) -d $$@; \
|
|
false; \
|
|
fi
|
|
endef
|
|
|
|
#######################################################################
|
|
# Parse plaintext CMOS defaults into binary format
|
|
# arg1: source file
|
|
# arg2: binary file name
|
|
cbfs-files-processor-nvramtool= \
|
|
$(eval $(2): $(1) $(top)/$(call strip_quotes,$(CONFIG_CMOS_LAYOUT_FILE)) | $(objutil)/nvramtool/nvramtool ; \
|
|
printf " CREATE $(2) (from $(1))\n"; \
|
|
$(objutil)/nvramtool/nvramtool -y $(top)/$(call strip_quotes,$(CONFIG_CMOS_LAYOUT_FILE)) -D $(2).tmp -p $(1) && \
|
|
mv $(2).tmp $(2))
|
|
|
|
#######################################################################
|
|
# Reduce a .config file to its minimal representation
|
|
# arg1: input
|
|
# arg2: output
|
|
define cbfs-files-processor-defconfig
|
|
$(eval $(2): $(1) $(obj)/build.h $(objutil)/kconfig/conf; \
|
|
+printf " CREATE $(2) (from $(1))\n"; \
|
|
printf "# This image was built using coreboot " > $(2).tmp && \
|
|
grep "\<COREBOOT_VERSION\>" $(obj)/build.h |cut -d\" -f2 >> $(2).tmp && \
|
|
$(MAKE) DOTCONFIG=$(1) DEFCONFIG=$(2).tmp2 savedefconfig && \
|
|
cat $(2).tmp2 >> $(2).tmp && \
|
|
rm -f $(2).tmp2 && \
|
|
\mv -f $(2).tmp $(2))
|
|
endef
|
|
|
|
#######################################################################
|
|
# Compile a C file with a bare struct definition into binary
|
|
# arg1: C source file
|
|
# arg2: binary file
|
|
cbfs-files-processor-struct= \
|
|
$(eval $(2): $(1) $(obj)/build.h $(KCONFIG_AUTOHEADER); \
|
|
printf " CC+STRIP $(1)\n"; \
|
|
$(CC_ramstage) -MMD $(CPPFLAGS_ramstage) $(CFLAGS_ramstage) --param asan-globals=0 $$(ramstage-c-ccopts) -include $(KCONFIG_AUTOHEADER) -MT $(2) -o $(2).tmp -c $(1) && \
|
|
$(OBJCOPY_ramstage) -O binary --set-section-flags .bss*=alloc,contents,load $(2).tmp $(2); \
|
|
rm -f $(2).tmp) \
|
|
$(eval DEPENDENCIES += $(2).d)
|
|
|
|
#######################################################################
|
|
# Add handler for arbitrary files in CBFS
|
|
$(call add-special-class,cbfs-files)
|
|
cbfs-files-handler= \
|
|
$(eval tmp-cbfs-method:=$(word 2, $(subst :, ,$($(2)-file)))) \
|
|
$(eval $(2)-file:=$(call strip_quotes,$(word 1, $(subst :, ,$($(2)-file))))) \
|
|
$(eval tmp-cbfs-file:= ) \
|
|
$(if $($(2)-file), \
|
|
$(if $(wildcard $(1)$($(2)-file)), \
|
|
$(eval tmp-cbfs-file:= $(wildcard $(1)$($(2)-file))), \
|
|
$(eval tmp-cbfs-file:= $($(2)-file)))) \
|
|
$(if $(strip $($(2)-required)), \
|
|
$(if $(wildcard $(tmp-cbfs-file)),, \
|
|
$(info This build configuration requires $($(2)-required)) \
|
|
$(eval FAILBUILD:=1) \
|
|
)) \
|
|
$(if $(strip $($(2)-align)), \
|
|
$(if $(strip $($(2)-position)), \
|
|
$(info ERROR: It is not allowed to specify both alignment and position for $($(2)-file)) \
|
|
$(eval FAILBUILD:=1) \
|
|
)) \
|
|
$(if $(tmp-cbfs-method), \
|
|
$(eval tmp-old-cbfs-file:=$(tmp-cbfs-file)) \
|
|
$(eval tmp-cbfs-file:=$(shell mkdir -p $(obj)/mainboard/$(MAINBOARDDIR); mktemp $(obj)/mainboard/$(MAINBOARDDIR)/cbfs-file.XXXXXX).out) \
|
|
$(call cbfs-files-processor-$(tmp-cbfs-method),$(tmp-old-cbfs-file),$(tmp-cbfs-file))) \
|
|
$(if $(tmp-cbfs-file), \
|
|
$(eval cbfs-files += $(subst $(spc),*,$(tmp-cbfs-file)|$(2)|$($(2)-type)|$($(2)-compression)|$(strip $($(2)-position))|$($(2)-align)|$($(2)-options)))) \
|
|
$(eval $(2)-name:=) \
|
|
$(eval $(2)-type:=) \
|
|
$(eval $(2)-compression:=) \
|
|
$(eval $(2)-position:=) \
|
|
$(eval $(2)-required:=) \
|
|
$(eval $(2)-options:=) \
|
|
$(eval $(2)-align:=)
|
|
|
|
#######################################################################
|
|
# a variety of flags for our build
|
|
CBFS_COMPRESS_FLAG:=none
|
|
ifeq ($(CONFIG_COMPRESS_RAMSTAGE),y)
|
|
CBFS_COMPRESS_FLAG:=LZMA
|
|
endif
|
|
|
|
CBFS_PAYLOAD_COMPRESS_FLAG:=none
|
|
ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y)
|
|
CBFS_PAYLOAD_COMPRESS_FLAG:=LZMA
|
|
endif
|
|
ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZ4),y)
|
|
CBFS_PAYLOAD_COMPRESS_FLAG:=LZ4
|
|
endif
|
|
|
|
CBFS_SECONDARY_PAYLOAD_COMPRESS_FLAG:=none
|
|
ifeq ($(CONFIG_COMPRESS_SECONDARY_PAYLOAD),y)
|
|
CBFS_SECONDARY_PAYLOAD_COMPRESS_FLAG:=LZMA
|
|
endif
|
|
|
|
CBFS_PRERAM_COMPRESS_FLAG:=none
|
|
ifeq ($(CONFIG_COMPRESS_PRERAM_STAGES),y)
|
|
CBFS_PRERAM_COMPRESS_FLAG:=LZ4
|
|
endif
|
|
|
|
ifneq ($(CONFIG_LOCALVERSION),"")
|
|
COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION))
|
|
COREBOOT_EXPORTS += COREBOOT_EXTRA_VERSION
|
|
endif
|
|
|
|
CPPFLAGS_common := -Isrc -Isrc/include -Isrc/commonlib/include -Isrc/commonlib/bsd/include -I$(obj)
|
|
VBOOT_SOURCE ?= 3rdparty/vboot
|
|
CPPFLAGS_common += -I$(VBOOT_SOURCE)/firmware/include
|
|
CPPFLAGS_common += -include $(src)/include/kconfig.h
|
|
CPPFLAGS_common += -include $(src)/include/rules.h
|
|
CPPFLAGS_common += -include $(src)/commonlib/bsd/include/commonlib/bsd/compiler.h
|
|
CPPFLAGS_common += -I3rdparty
|
|
CPPFLAGS_common += -D__BUILD_DIR__=\"$(obj)\"
|
|
|
|
ifeq ($(BUILD_TIMELESS),1)
|
|
CPPFLAGS_common += -D__TIMELESS__
|
|
endif
|
|
|
|
ifeq ($(CONFIG_PCI_OPTION_ROM_RUN_YABEL)$(CONFIG_PCI_OPTION_ROM_RUN_REALMODE),y)
|
|
CPPFLAGS_ramstage += -Isrc/device/oprom/include
|
|
endif
|
|
|
|
CFLAGS_common += -pipe -g -nostdinc -std=gnu11
|
|
CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
|
|
CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs -Wimplicit-fallthrough
|
|
CFLAGS_common += -Wshadow -Wdate-time -Wtype-limits -Wvla
|
|
CFLAGS_common += -Wdangling-else
|
|
CFLAGS_common += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
|
|
CFLAGS_common += -fstrict-aliasing -ffunction-sections -fdata-sections -fno-pie
|
|
ifeq ($(CONFIG_COMPILER_GCC),y)
|
|
# Don't add these GCC specific flags when running scan-build
|
|
ifeq ($(CCC_ANALYZER_OUTPUT_FORMAT),)
|
|
CFLAGS_common += -Wno-packed-not-aligned
|
|
CFLAGS_common += -fconserve-stack
|
|
CFLAGS_common += -Wnull-dereference -Wreturn-type
|
|
CFLAGS_common += -Wlogical-op -Wduplicated-cond
|
|
# cf. commit f69a99db (coreboot: x86: enable gc-sections)
|
|
CFLAGS_common += -Wno-unused-but-set-variable
|
|
endif
|
|
endif
|
|
|
|
ADAFLAGS_common += -gnatp
|
|
ADAFLAGS_common += -Wuninitialized -Wall -Werror
|
|
ADAFLAGS_common += -pipe -g -nostdinc
|
|
ADAFLAGS_common += -Wstrict-aliasing -Wshadow
|
|
ADAFLAGS_common += -fno-common -fomit-frame-pointer
|
|
ADAFLAGS_common += -ffunction-sections -fdata-sections
|
|
# Ada warning options:
|
|
#
|
|
# a Activate most optional warnings.
|
|
# .e Activate every optional warnings.
|
|
# e Treat warnings and style checks as errors.
|
|
#
|
|
# D Suppress warnings on implicit dereferences:
|
|
# As SPARK does not accept access types we have to map the
|
|
# dynamically chosen register locations to a static SPARK
|
|
# variable.
|
|
#
|
|
# .H Suppress warnings on holes/gaps in records:
|
|
# We are modelling hardware here!
|
|
#
|
|
# H Suppress warnings on hiding:
|
|
# It's too annoying, you run out of ideas for identifiers fast.
|
|
#
|
|
# T Suppress warnings for tracking of deleted conditional code:
|
|
# We use static options to select code paths at compile time.
|
|
#
|
|
# U Suppress warnings on unused entities:
|
|
# Would have lots of warnings for unused register definitions,
|
|
# `withs` for debugging etc.
|
|
#
|
|
# .U Deactivate warnings on unordered enumeration types:
|
|
# As SPARK doesn't support `pragma Ordered` by now, we don't
|
|
# use that, yet.
|
|
#
|
|
# .W Suppress warnings on unnecessary Warnings Off pragmas:
|
|
# Things get really messy when you use different compiler
|
|
# versions, otherwise.
|
|
# .Y Disable information messages for why package spec needs body:
|
|
# Those messages are annoying. But don't forget to enable those,
|
|
# if you need the information.
|
|
ADAFLAGS_common += -gnatwa.eeD.HHTU.U.W.Y
|
|
# Disable style checks for now
|
|
ADAFLAGS_common += -gnatyN
|
|
|
|
LDFLAGS_common := --gc-sections -nostdlib --nmagic -static
|
|
|
|
# Workaround for RISC-V linker bug, merge back into above line when fixed.
|
|
# https://sourceware.org/bugzilla/show_bug.cgi?id=27180
|
|
ifneq ($(CONFIG_ARCH_RISCV),y)
|
|
LDFLAGS_common += --emit-relocs
|
|
endif
|
|
|
|
ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y)
|
|
CFLAGS_common += -Werror
|
|
endif
|
|
ifneq ($(GDB_DEBUG),)
|
|
CFLAGS_common += -Og
|
|
ADAFLAGS_common += -Og
|
|
else
|
|
CFLAGS_common += -Os
|
|
ADAFLAGS_common += -Os
|
|
endif
|
|
|
|
ifeq ($(CONFIG_DEBUG_ADA_CODE),y)
|
|
ADAFLAGS_common += -gnata
|
|
endif
|
|
|
|
additional-dirs += $(objutil)/cbfstool $(objutil)/ifdtool \
|
|
$(objutil)/options $(objutil)/amdfwtool \
|
|
$(objutil)/cbootimage
|
|
|
|
export $(COREBOOT_EXPORTS)
|
|
|
|
#######################################################################
|
|
# generate build support files
|
|
|
|
build_h := $(obj)/build.h
|
|
|
|
# We have to manually export variables that `genbuild_h.sh` uses
|
|
# when we call it through the `$(shell)` function. This is fragile
|
|
# but as variables newly added to `genbuild_h.sh` would just not
|
|
# work, we'd notice that instantly at least.
|
|
build_h_exports := BUILD_TIMELESS KERNELVERSION COREBOOT_EXTRA_VERSION
|
|
|
|
# Report new `build.ht` as dependency if `build.h` differs.
|
|
build_h_check := \
|
|
export $(foreach exp,$(build_h_exports),$(exp)="$($(exp))"); \
|
|
util/genbuild_h/genbuild_h.sh $(xcompile) \
|
|
>$(build_h)t 2>/dev/null; \
|
|
cmp -s $(build_h)t $(build_h) >/dev/null 2>&1 || echo $(build_h)t
|
|
|
|
$(build_h): $$(shell $$(build_h_check))
|
|
@printf " GEN build.h\n"
|
|
mv $< $@
|
|
|
|
$(obj)/build_info:
|
|
@echo 'COREBOOT_VERSION: $(call strip_quotes,$(KERNELVERSION))' > $@.tmp
|
|
@echo 'MAINBOARD_VENDOR: $(call strip_quotes,$(CONFIG_MAINBOARD_VENDOR))' >> $@.tmp
|
|
@echo 'MAINBOARD_PART_NUMBER: $(call strip_quotes,$(CONFIG_MAINBOARD_PART_NUMBER))' >> $@.tmp
|
|
mv $@.tmp $@
|
|
|
|
#######################################################################
|
|
# Build the tools
|
|
CBFSTOOL:=$(objutil)/cbfstool/cbfstool
|
|
FMAPTOOL:=$(objutil)/cbfstool/fmaptool
|
|
RMODTOOL:=$(objutil)/cbfstool/rmodtool
|
|
IFWITOOL:=$(objutil)/cbfstool/ifwitool
|
|
IFITTOOL:=$(objutil)/cbfstool/ifittool
|
|
AMDCOMPRESS:=$(objutil)/cbfstool/amdcompress
|
|
|
|
$(obj)/cbfstool: $(CBFSTOOL)
|
|
cp $< $@
|
|
|
|
$(obj)/fmaptool: $(FMAPTOOL)
|
|
cp $< $@
|
|
|
|
$(obj)/rmodtool: $(RMODTOOL)
|
|
cp $< $@
|
|
|
|
$(obj)/ifwitool: $(IFWITOOL)
|
|
cp $< $@
|
|
|
|
$(obj)/ifittool: $(IFITTOOL)
|
|
cp $< $@
|
|
|
|
$(obj)/amdcompress: $(AMDCOMPRESS)
|
|
cp $< $@
|
|
|
|
_WINCHECK=$(shell uname -o 2> /dev/null)
|
|
STACK=
|
|
ifeq ($(_WINCHECK),Msys)
|
|
STACK=-Wl,--stack,16384000
|
|
endif
|
|
ifeq ($(_WINCHECK),Cygwin)
|
|
STACK=-Wl,--stack,16384000
|
|
endif
|
|
|
|
BINCFG:=$(objutil)/bincfg/bincfg
|
|
|
|
IFDTOOL:=$(objutil)/ifdtool/ifdtool
|
|
|
|
AMDFWTOOL:=$(objutil)/amdfwtool/amdfwtool
|
|
|
|
APCB_EDIT_TOOL:=$(top)/util/apcb/apcb_edit.py
|
|
|
|
CBOOTIMAGE:=$(objutil)/cbootimage/cbootimage
|
|
|
|
FUTILITY?=$(objutil)/futility/futility
|
|
|
|
subdirs-y += util/nvidia
|
|
|
|
$(obj)/config.h: $(objutil)/kconfig/conf
|
|
|
|
#######################################################################
|
|
# needed objects that every mainboard uses
|
|
# Creation of these is architecture and mainboard independent
|
|
DEVICETREE_FILE := $(src)/mainboard/$(MAINBOARDDIR)/$(CONFIG_DEVICETREE)
|
|
|
|
SCONFIG_OPTIONS := --mainboard_devtree=$(DEVICETREE_FILE)
|
|
|
|
ifneq ($(CONFIG_OVERRIDE_DEVICETREE),)
|
|
OVERRIDE_DEVICETREE_FILE := $(src)/mainboard/$(MAINBOARDDIR)/$(CONFIG_OVERRIDE_DEVICETREE)
|
|
SCONFIG_OPTIONS += --override_devtree=$(OVERRIDE_DEVICETREE_FILE)
|
|
endif
|
|
|
|
ifneq ($(CONFIG_CHIPSET_DEVICETREE),)
|
|
CHIPSET_DEVICETREE_FILE := $(src)/$(CONFIG_CHIPSET_DEVICETREE)
|
|
SCONFIG_OPTIONS += --chipset_devtree=$(CHIPSET_DEVICETREE_FILE)
|
|
endif
|
|
|
|
DEVICETREE_STATIC_C := $(obj)/mainboard/$(MAINBOARDDIR)/static.c
|
|
SCONFIG_OPTIONS += --output_c=$(DEVICETREE_STATIC_C)
|
|
|
|
DEVICETREE_STATIC_H := $(obj)/static.h
|
|
SCONFIG_OPTIONS += --output_h=$(DEVICETREE_STATIC_H)
|
|
|
|
DEVICETREE_DEVICENAMES_H := $(obj)/static_devices.h
|
|
SCONFIG_OPTIONS += --output_d=$(DEVICETREE_DEVICENAMES_H)
|
|
|
|
DEVICETREE_FWCONFIG_H := $(obj)/static_fw_config.h
|
|
SCONFIG_OPTIONS += --output_f=$(DEVICETREE_FWCONFIG_H)
|
|
|
|
$(DEVICETREE_STATIC_C): $(DEVICETREE_FILE) $(OVERRIDE_DEVICETREE_FILE) $(CHIPSET_DEVICETREE_FILE) $(objutil)/sconfig/sconfig
|
|
@printf " SCONFIG $(subst $(src)/,,$(<))\n"
|
|
mkdir -p $(dir $(DEVICETREE_STATIC_C))
|
|
$(objutil)/sconfig/sconfig $(SCONFIG_OPTIONS)
|
|
|
|
ramstage-y+=$(DEVICETREE_STATIC_C)
|
|
romstage-y+=$(DEVICETREE_STATIC_C)
|
|
verstage-y+=$(DEVICETREE_STATIC_C)
|
|
bootblock-y+=$(DEVICETREE_STATIC_C)
|
|
postcar-y+=$(DEVICETREE_STATIC_C)
|
|
smm-y+=$(DEVICETREE_STATIC_C)
|
|
|
|
# Ensure static.c and static.h are created before any objects are compiled
|
|
ramstage-c-deps+=$(DEVICETREE_STATIC_C)
|
|
romstage-c-deps+=$(DEVICETREE_STATIC_C)
|
|
verstage-c-deps+=$(DEVICETREE_STATIC_C)
|
|
bootblock-c-deps+=$(DEVICETREE_STATIC_C)
|
|
postcar-c-deps+=$(DEVICETREE_STATIC_C)
|
|
smm-c-deps+=$(DEVICETREE_STATIC_C)
|
|
|
|
.PHONY: devicetree
|
|
devicetree: $(DEVICETREE_STATIC_C)
|
|
|
|
ramstage-y += $(CONFIG_MEMLAYOUT_LD_FILE)
|
|
romstage-y += $(CONFIG_MEMLAYOUT_LD_FILE)
|
|
bootblock-y += $(CONFIG_MEMLAYOUT_LD_FILE)
|
|
verstage-y += $(CONFIG_MEMLAYOUT_LD_FILE)
|
|
postcar-y += $(CONFIG_MEMLAYOUT_LD_FILE)
|
|
decompressor-y += $(CONFIG_MEMLAYOUT_LD_FILE)
|
|
|
|
#######################################################################
|
|
# Clean up rules
|
|
clean-abuild:
|
|
rm -rf coreboot-builds
|
|
|
|
clean-for-update-target: clean-payloads
|
|
rm -f $(obj)/ramstage?* $(obj)/coreboot.romstage $(obj)/coreboot.pre* $(obj)/coreboot.bootblock $(obj)/coreboot.a
|
|
rm -rf $(obj)/bootblock?* $(obj)/romstage?* $(obj)/location.*
|
|
rm -f $(obj)/option_table.* $(obj)/crt0.S $(obj)/ldscript
|
|
rm -f $(obj)/mainboard/$(MAINBOARDDIR)/static.c $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(obj)/mainboard/$(MAINBOARDDIR)/static.dot
|
|
rm -f $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm
|
|
rm -f $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
|
|
rm -f $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.* $(obj)/dsdt.*
|
|
rm -f $(obj)/cpu/x86/smm/smm_bin.c $(obj)/cpu/x86/smm/smm.* $(obj)/cpu/x86/smm/smm
|
|
|
|
clean-target:
|
|
rm -f $(obj)/coreboot*
|
|
|
|
#######################################################################
|
|
# Development utilities
|
|
printcrt0s:
|
|
@echo crt0s=$(crt0s)
|
|
@echo ldscripts=$(ldscripts)
|
|
|
|
update:
|
|
dongle.py -c /dev/term/1 $(obj)/coreboot.rom EOF
|
|
|
|
check-style:
|
|
grep "^# DESCR:" util/lint/check-style | sed "s,.*DESCR: *,,"
|
|
echo "========"
|
|
util/lint/check-style
|
|
echo "========"
|
|
|
|
gitconfig:
|
|
util/gitconfig/gitconfig.sh "$(MAKE)"
|
|
|
|
install-git-commit-clangfmt:
|
|
cp util/scripts/prepare-commit-msg.clang-format .git/hooks/prepare-commit-msg
|
|
|
|
include util/crossgcc/Makefile.inc
|
|
|
|
.PHONY: tools
|
|
tools: $(objutil)/kconfig/conf $(objutil)/kconfig/toada $(CBFSTOOL) $(objutil)/cbfstool/cbfs-compression-tool $(FMAPTOOL) $(RMODTOOL) $(IFWITOOL) $(objutil)/nvramtool/nvramtool $(objutil)/sconfig/sconfig $(IFDTOOL) $(CBOOTIMAGE) $(AMDFWTOOL) $(AMDCOMPRESS) $(FUTILITY) $(BINCFG) $(IFITTOOL) $(objutil)/supermicro/smcbiosinfo
|
|
|
|
###########################################################################
|
|
# Common recipes for all stages
|
|
###########################################################################
|
|
|
|
# loadaddr can determine the load address of a stage, which may be needed for
|
|
# platform-specific image headers (only works *after* the stage has been built)
|
|
loadaddr = $(shell $(OBJDUMP_$(1)) -p $(objcbfs)/$(1).debug | \
|
|
sed -ne '/LOAD/s/^.*vaddr 0x\([0-9a-fA-F]\{8\}\).*$$/0x\1/p')
|
|
|
|
# find-substr is required for stages like romstage_null and romstage_xip to
|
|
# eliminate the _* part of the string
|
|
find-substr = $(word 1,$(subst _, ,$(1)))
|
|
|
|
# find-class is used to identify the class from the name of the stage
|
|
# The input to this macro can be something like romstage.x or romstage.x.y
|
|
# find-class recursively strips off the suffixes to extract the exact class name
|
|
# e.g.: if romstage.x is provided to find-class, it will remove .x and return romstage
|
|
# if romstage.x.y is provided, it will first remove .y, call find-class with romstage.x
|
|
# and remove .x the next time and finally return romstage
|
|
find-class = $(if $(filter $(1),$(basename $(1))),$(if $(CC_$(1)), $(1), $(call find-substr,$(1))),$(call find-class,$(basename $(1))))
|
|
|
|
# Bootblocks are not CBFS stages. coreboot is currently expecting the bss to
|
|
# be cleared by the loader of the stage. For ARM SoCs that means one needs to
|
|
# include the bss section in the binary so the BootROM clears the bss on
|
|
# loading of the bootblock stage. Achieve this by marking the bss section
|
|
# loadable,allocatable, and data. Do the same for the .data section in case
|
|
# 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
|
|
@printf " LZ4 $(subst $(obj)/,,$(@))\n"
|
|
$(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@.tmp
|
|
$(OBJCOPY_bootblock) -O binary $@.tmp
|
|
$(objutil)/cbfstool/cbfs-compression-tool rawcompress $@.tmp $@.tmp2 lz4
|
|
rm -f $@.tmp
|
|
mv $@.tmp2 $@
|
|
|
|
# Put assembled decompressor+bootblock into bootblock.raw.elf so that SoC
|
|
# Makefiles wrapping the bootblock in a header can always key off the same file.
|
|
$(objcbfs)/bootblock.raw.elf: $(objcbfs)/decompressor.elf
|
|
@printf " OBJCOPY $(notdir $(@))\n"
|
|
$(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@
|
|
|
|
else # CONFIG_COMPRESS_BOOTBLOCK
|
|
|
|
$(objcbfs)/bootblock.raw.elf: $(objcbfs)/bootblock.elf
|
|
@printf " OBJCOPY $(notdir $(@))\n"
|
|
$(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@
|
|
|
|
endif # CONFIG_COMPRESS_BOOTBLOCK
|
|
|
|
$(objcbfs)/bootblock.raw.bin: $(objcbfs)/bootblock.raw.elf
|
|
@printf " OBJCOPY $(notdir $(@))\n"
|
|
$(OBJCOPY_bootblock) -O binary $< $@
|
|
|
|
ifneq ($(CONFIG_HAVE_BOOTBLOCK),y)
|
|
$(objcbfs)/bootblock.bin:
|
|
dd if=/dev/zero of=$@ bs=64 count=1
|
|
endif
|
|
|
|
$(objcbfs)/%.bin: $(objcbfs)/%.raw.bin
|
|
cp $< $@
|
|
|
|
$(objcbfs)/%.elf: $(objcbfs)/%.debug
|
|
$(eval class := $(call find-class,$(@F)))
|
|
@printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
|
|
cp $< $@.tmp
|
|
$(NM_$(class)) -n $@.tmp | sort > $(basename $@).map
|
|
$(OBJCOPY_$(class)) --strip-debug $@.tmp
|
|
$(OBJCOPY_$(class)) --add-gnu-debuglink=$< $@.tmp
|
|
mv $@.tmp $@
|
|
|
|
|
|
###########################################################################
|
|
# Build the final rom image
|
|
###########################################################################
|
|
|
|
# extract_nth - Return a subsection of the $file string
|
|
#
|
|
# the input string looks like this:
|
|
# ./build/cbfs/fallback/romstage.elf|fallback/romstage|stage|none||64|--xip*-S*.car.data*-P*0x10000
|
|
#
|
|
# Sections:
|
|
# 1 - Path and name of file [FILENAME: Added to cbfs-files-y list variable]
|
|
# 2 - Name of file in cbfs [$(FILENAME)-file]
|
|
# 3 - File type: [$(FILENAME)-type]
|
|
# bootblock, cbfs header, stage, payload, optionrom, bootsplash, raw, vsa,
|
|
# mbi, microcode, fsp, mrc, cmos_default, cmos_layout, spd, mrc_cache,
|
|
# mma, efi, deleted, null
|
|
# 4 - Compression type [$(FILENAME)-compression]
|
|
# none, LZMA
|
|
# 5 - Base address [$(FILANAME)-position]
|
|
# 6 - Alignment [$(FILENAME)-align]
|
|
# 7 - cbfstool flags [$(FILENAME)-options]
|
|
#
|
|
# Input:
|
|
# $(1) = Section to extract
|
|
# $(2) = Input string
|
|
#
|
|
# Steps:
|
|
# 1) replace all '|' characters with the sequence '- -' within the full string, prepended and appended with the character '-'
|
|
# 2) extract the specified section from the string - this gets us the section surrounded by '-' characters
|
|
# 3) remove the leading and trailing '-' characters
|
|
# 4) replace all '*' characters with spaces
|
|
extract_nth=$(subst *,$(spc),$(patsubst -%-,%,$(word $(1), $(subst |,- -,-$(2)-))))
|
|
|
|
# regions-for-file - Returns a cbfstool regions parameter
|
|
# $(call regions-for-file,$(filename))
|
|
# returns "REGION1,REGION2,..."
|
|
#
|
|
# This is the default implementation. When using a boot strategy employing
|
|
# multiple CBFSes in fmap regions, override it.
|
|
regions-for-file ?= COREBOOT
|
|
|
|
ifeq ($(CONFIG_CBFS_AUTOGEN_ATTRIBUTES),y)
|
|
cbfs-autogen-attributes=-g
|
|
endif
|
|
|
|
# cbfs-add-cmd-for-region
|
|
# $(call cbfs-add-cmd-for-region,file in extract_nth format,region name)
|
|
#
|
|
# CBFSTOOL_ADD_CMD_OPTIONS can be used by arch/SoC/mainboard to supply
|
|
# add commands with any additional arguments for cbfstool.
|
|
# Example: --ext-win-base <base> --ext-win-size <size>
|
|
define cbfs-add-cmd-for-region
|
|
$(CBFSTOOL) $@.tmp \
|
|
add$(if $(filter stage,$(call extract_nth,3,$(1))),-stage)$(if \
|
|
$(filter payload,$(call extract_nth,3,$(1))),-payload)$(if \
|
|
$(filter flat-binary,$(call extract_nth,3,$(1))),-flat-binary) \
|
|
-f $(call extract_nth,1,$(1)) \
|
|
-n $(call extract_nth,2,$(1)) \
|
|
$(if $(filter-out flat-binary payload stage,$(call \
|
|
extract_nth,3,$(1))),-t $(call extract_nth,3,$(1))) \
|
|
$(if $(call extract_nth,4,$(1)),-c $(call extract_nth,4,$(1))) \
|
|
$(cbfs-autogen-attributes) \
|
|
-r $(2) \
|
|
$(if $(call extract_nth,6,$(1)),-a $(call extract_nth,6,$(file)), \
|
|
$(if $(call extract_nth,5,$(file)),-b $(call extract_nth,5,$(file)))) \
|
|
$(call extract_nth,7,$(1)) \
|
|
$(CBFSTOOL_ADD_CMD_OPTIONS)
|
|
|
|
endef
|
|
# Empty line before endef is necessary so cbfs-add-cmd-for-region ends in a
|
|
# newline
|
|
|
|
# cbfs-add-cmd
|
|
# $(call cbfs-add-cmd,
|
|
# file in extract_nth format,
|
|
# region name,
|
|
# non-empty if file removal requested)
|
|
define cbfs-add-cmd
|
|
printf " CBFS $(call extract_nth,2,$(1))\n"
|
|
$(if $(3),-$(CBFSTOOL) $@.tmp remove -n $(call extract_nth,2,$(file)) 2>/dev/null)
|
|
$(call cbfs-add-cmd-for-region,$(1),$(2))
|
|
endef
|
|
|
|
# list of files to add (using their file system names, not CBFS names),
|
|
# for dependencies etc.
|
|
prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
|
|
|
|
# $(all-regions)
|
|
# returns full list of fmap regions that we add files to
|
|
all-regions = $(sort $(subst $(comma),$(spc), \
|
|
$(foreach file,$(cbfs-files), \
|
|
$(call regions-for-file,$(call extract_nth,2,$(file))))))
|
|
|
|
# $(call all-files-in-region,region name)
|
|
# returns elements in $(cbfs-files) that end up in that region, in the order
|
|
# they appear in $(cbfs-files)
|
|
all-files-in-region = $(foreach file,$(cbfs-files), \
|
|
$(if $(filter $(1), \
|
|
$(subst $(comma),$(spc),$(call regions-for-file,$(call extract_nth,2,$(file))))), \
|
|
$(file)))
|
|
|
|
# $(call update-file-for-region,file string from $(cbfs-files),region name)
|
|
# Update position and alignment according to overrides for region
|
|
# Doesn't check for invalid configurations (eg. resetting neither or both
|
|
# position and align)
|
|
# Returns the updated file string
|
|
update-file-for-region = \
|
|
$(subst $(spc),*,$(call extract_nth,1,$(1))|$(call extract_nth,2,$(1))|$(call extract_nth,3,$(1))|$(call extract_nth,4,$(1))|$($(call extract_nth,2,$(1))-$(2)-position)|$($(call extract_nth,2,$(1))-$(2)-align)|$(call extract_nth,7,$(1)))
|
|
|
|
# $(call placed-files-in-region,region name)
|
|
# like all-files-in-region, but updates the files to contain region overrides
|
|
# to position or alignment.
|
|
placed-files-in-region = $(foreach file,$(call all-files-in-region,$(1)), \
|
|
$(if $($(call extract_nth,2,$(file))-$(1)-position), \
|
|
$(if $($(call extract_nth,2,$(file))-$(1)-align), \
|
|
$(error It is not allowed to specify both alignment and position for $(call extract_nth,2,$(file))-$(1))) \
|
|
$(call update-file-for-region,$(file),$(1)), \
|
|
$(if $($(call extract_nth,2,$(file))-$(1)-align), \
|
|
$(call update-file-for-region,$(file),$(1)), \
|
|
$(file))))
|
|
|
|
# $(call sort-files,subset of $(cbfs-files))
|
|
# reorders the files in the given set to list files at fixed positions first,
|
|
# followed by aligned files and finally those with no constraints.
|
|
sort-files = \
|
|
$(eval _tmp_fixed:=) \
|
|
$(eval _tmp_aligned:=) \
|
|
$(eval _tmp_regular:=) \
|
|
$(foreach file,$(1), \
|
|
$(if $(call extract_nth,5,$(file)),\
|
|
$(eval _tmp_fixed += $(file)), \
|
|
$(if $(call extract_nth,6,$(file)), \
|
|
$(eval _tmp_aligned += $(file)), \
|
|
$(eval _tmp_regular += $(file))))) \
|
|
$(_tmp_fixed) $(_tmp_aligned) $(_tmp_regular)
|
|
|
|
# command list to add files to CBFS
|
|
prebuild-files = $(foreach region,$(all-regions), \
|
|
$(foreach file, \
|
|
$(call sort-files,$(call placed-files-in-region,$(region))), \
|
|
$(call cbfs-add-cmd,$(file),$(region),$(CONFIG_UPDATE_IMAGE))))
|
|
|
|
ifeq ($(CONFIG_FMDFILE),)
|
|
# For a description of the flash layout described by these variables, check
|
|
# the $(DEFAULT_FLASHMAP) .fmd files.
|
|
ifeq ($(CONFIG_ARCH_X86),y)
|
|
DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default-x86.fmd
|
|
# entire flash
|
|
FMAP_ROM_ADDR := $(call int-subtract, 0x100000000 $(CONFIG_ROM_SIZE))
|
|
FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
|
|
# entire "BIOS" region (everything directly of concern to the host system)
|
|
# relative to ROM_BASE
|
|
FMAP_BIOS_BASE := $(call int-align, $(call int-subtract, $(CONFIG_ROM_SIZE) $(CONFIG_CBFS_SIZE)), 0x10000)
|
|
FMAP_BIOS_SIZE := $(call int-align-down, $(shell echo $(CONFIG_CBFS_SIZE) | tr A-F a-f), 0x10000)
|
|
# position and size of flashmap, relative to BIOS_BASE
|
|
|
|
#
|
|
# X86 CONSOLE FMAP region
|
|
#
|
|
# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
|
|
|
|
FMAP_CURRENT_BASE := 0
|
|
|
|
ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
|
|
FMAP_CONSOLE_BASE := $(FMAP_CURRENT_BASE)
|
|
FMAP_CONSOLE_SIZE := $(CONFIG_CONSOLE_SPI_FLASH_BUFFER_SIZE)
|
|
FMAP_CONSOLE_ENTRY := CONSOLE@$(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE)
|
|
FMAP_CURRENT_BASE := $(call int-add, $(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE))
|
|
else
|
|
FMAP_CONSOLE_ENTRY :=
|
|
endif
|
|
|
|
ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
|
|
FMAP_MRC_CACHE_BASE := $(call int-align, $(FMAP_CURRENT_BASE), 0x10000)
|
|
FMAP_MRC_CACHE_SIZE := $(CONFIG_MRC_SETTINGS_CACHE_SIZE)
|
|
FMAP_MRC_CACHE_ENTRY := RW_MRC_CACHE@$(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE)
|
|
FMAP_CURRENT_BASE := $(call int-add, $(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE))
|
|
else
|
|
FMAP_MRC_CACHE_ENTRY :=
|
|
endif
|
|
|
|
ifeq ($(CONFIG_SMMSTORE),y)
|
|
FMAP_SMMSTORE_BASE := $(call int-align, $(FMAP_CURRENT_BASE), 0x10000)
|
|
FMAP_SMMSTORE_SIZE := $(CONFIG_SMMSTORE_SIZE)
|
|
FMAP_SMMSTORE_ENTRY := SMMSTORE@$(FMAP_SMMSTORE_BASE) $(FMAP_SMMSTORE_SIZE)
|
|
FMAP_CURRENT_BASE := $(call int-add, $(FMAP_SMMSTORE_BASE) $(FMAP_SMMSTORE_SIZE))
|
|
else
|
|
FMAP_SMMSTORE_ENTRY :=
|
|
endif
|
|
|
|
ifeq ($(CONFIG_SPD_CACHE_IN_FMAP),y)
|
|
FMAP_SPD_CACHE_BASE := $(call int-align, $(FMAP_CURRENT_BASE), 0x4000)
|
|
FMAP_SPD_CACHE_SIZE := $(call int-multiply, $(CONFIG_DIMM_MAX) $(CONFIG_DIMM_SPD_SIZE))
|
|
FMAP_SPD_CACHE_SIZE := $(call int-align, $(FMAP_SPD_CACHE_SIZE), 0x1000)
|
|
FMAP_SPD_CACHE_ENTRY := $(CONFIG_SPD_CACHE_FMAP_NAME)@$(FMAP_SPD_CACHE_BASE) $(FMAP_SPD_CACHE_SIZE)
|
|
FMAP_CURRENT_BASE := $(call int-add, $(FMAP_SPD_CACHE_BASE) $(FMAP_SPD_CACHE_SIZE))
|
|
else
|
|
FMAP_SPD_CACHE_ENTRY :=
|
|
endif
|
|
|
|
ifeq ($(CONFIG_VPD),y)
|
|
FMAP_VPD_BASE := $(call int-align, $(FMAP_CURRENT_BASE), 0x4000)
|
|
FMAP_VPD_SIZE := $(CONFIG_VPD_FMAP_SIZE)
|
|
FMAP_VPD_ENTRY := $(CONFIG_VPD_FMAP_NAME)@$(FMAP_VPD_BASE) $(FMAP_VPD_SIZE)
|
|
FMAP_CURRENT_BASE := $(call int-add, $(FMAP_VPD_BASE) $(FMAP_VPD_SIZE))
|
|
else
|
|
FMAP_VPD_ENTRY :=
|
|
endif
|
|
|
|
#
|
|
# X86 FMAP region
|
|
#
|
|
#
|
|
# position, size
|
|
FMAP_FMAP_BASE := $(FMAP_CURRENT_BASE)
|
|
FMAP_FMAP_SIZE := 0x200
|
|
|
|
#
|
|
# X86 COREBOOT default cbfs FMAP region
|
|
#
|
|
# position and size of CBFS, relative to BIOS_BASE
|
|
FMAP_CBFS_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
|
|
FMAP_CBFS_SIZE := $(call int-subtract, $(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
|
|
|
|
else # ifeq ($(CONFIG_ARCH_X86),y)
|
|
|
|
DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default.fmd
|
|
# entire flash
|
|
FMAP_ROM_ADDR := 0
|
|
FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
|
|
# entire "BIOS" region (everything directly of concern to the host system)
|
|
# relative to ROM_BASE
|
|
FMAP_BIOS_BASE := 0
|
|
FMAP_BIOS_SIZE := $(CONFIG_CBFS_SIZE)
|
|
# position and size of flashmap, relative to BIOS_BASE
|
|
FMAP_FMAP_BASE := 0x20000
|
|
FMAP_FMAP_SIZE := 0x200
|
|
|
|
FMAP_CURRENT_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
|
|
|
|
#
|
|
# NON-X86 CONSOLE FMAP region
|
|
#
|
|
# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
|
|
ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
|
|
FMAP_CONSOLE_BASE := $(FMAP_CURRENT_BASE)
|
|
FMAP_CONSOLE_SIZE := $(CONFIG_CONSOLE_SPI_FLASH_BUFFER_SIZE)
|
|
FMAP_CONSOLE_ENTRY := CONSOLE@$(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE)
|
|
FMAP_CURRENT_BASE := $(call int-add, $(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE))
|
|
else
|
|
FMAP_CONSOLE_ENTRY :=
|
|
endif
|
|
|
|
#
|
|
# NON-X86 RW_MRC_CACHE FMAP region
|
|
#
|
|
# position, size and entry line of MRC_CACHE relative to BIOS_BASE, if enabled
|
|
ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
|
|
FMAP_MRC_CACHE_BASE := $(call int-align, $(FMAP_CURRENT_BASE), 0x10000)
|
|
FMAP_MRC_CACHE_SIZE := $(CONFIG_MRC_SETTINGS_CACHE_SIZE)
|
|
FMAP_MRC_CACHE_ENTRY := RW_MRC_CACHE@$(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE)
|
|
FMAP_CURRENT_BASE := $(call int-add, $(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE))
|
|
else
|
|
FMAP_MRC_CACHE_ENTRY :=
|
|
endif
|
|
|
|
#
|
|
# NON-X86 COREBOOT default cbfs FMAP region
|
|
#
|
|
# position and size of CBFS, relative to BIOS_BASE
|
|
FMAP_CBFS_BASE := $(FMAP_CURRENT_BASE)
|
|
FMAP_CBFS_SIZE := $(call int-subtract,$(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
|
|
|
|
endif # ifeq ($(CONFIG_ARCH_X86),y)
|
|
|
|
$(obj)/fmap.fmd: $(top)/Makefile.inc $(DEFAULT_FLASHMAP) $(obj)/config.h
|
|
sed -e "s,##ROM_BASE##,$(FMAP_ROM_ADDR)," \
|
|
-e "s,##ROM_SIZE##,$(FMAP_ROM_SIZE)," \
|
|
-e "s,##BIOS_BASE##,$(FMAP_BIOS_BASE)," \
|
|
-e "s,##BIOS_SIZE##,$(FMAP_BIOS_SIZE)," \
|
|
-e "s,##FMAP_BASE##,$(FMAP_FMAP_BASE)," \
|
|
-e "s,##FMAP_SIZE##,$(FMAP_FMAP_SIZE)," \
|
|
-e "s,##CONSOLE_ENTRY##,$(FMAP_CONSOLE_ENTRY)," \
|
|
-e "s,##MRC_CACHE_ENTRY##,$(FMAP_MRC_CACHE_ENTRY)," \
|
|
-e "s,##SMMSTORE_ENTRY##,$(FMAP_SMMSTORE_ENTRY)," \
|
|
-e "s,##SPD_CACHE_ENTRY##,$(FMAP_SPD_CACHE_ENTRY)," \
|
|
-e "s,##VPD_ENTRY##,$(FMAP_VPD_ENTRY)," \
|
|
-e "s,##CBFS_BASE##,$(FMAP_CBFS_BASE)," \
|
|
-e "s,##CBFS_SIZE##,$(FMAP_CBFS_SIZE)," \
|
|
$(DEFAULT_FLASHMAP) > $@.tmp
|
|
mv $@.tmp $@
|
|
else # ifeq ($(CONFIG_FMDFILE),)
|
|
$(obj)/fmap.fmd: $(CONFIG_FMDFILE) $(obj)/config.h
|
|
$(HOSTCC) $(PREPROCESS_ONLY) -include $(obj)/config.h $< -o $@.pre
|
|
mv $@.pre $@
|
|
endif # ifeq ($(CONFIG_FMDFILE),)
|
|
|
|
# generated at the same time as fmap.fmap
|
|
$(obj)/fmap_config.h: $(obj)/fmap.fmap
|
|
true
|
|
$(obj)/fmap.desc: $(obj)/fmap.fmap
|
|
true
|
|
|
|
$(obj)/fmap.fmap: $(obj)/fmap.fmd $(FMAPTOOL)
|
|
echo " FMAP $(FMAPTOOL) -h $(obj)/fmap_config.h $< $@"
|
|
$(FMAPTOOL) -h $(obj)/fmap_config.h -R $(obj)/fmap.desc $< $@
|
|
|
|
ifeq ($(CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK),y)
|
|
TS_OPTIONS := -j $(CONFIG_INTEL_TOP_SWAP_BOOTBLOCK_SIZE)
|
|
endif
|
|
|
|
ifneq ($(CONFIG_UPDATE_IMAGE),y)
|
|
$(obj)/coreboot.pre: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL) $(obj)/fmap.fmap $(obj)/fmap.desc
|
|
$(CBFSTOOL) $@.tmp create -M $(obj)/fmap.fmap -r $(shell cat $(obj)/fmap.desc)
|
|
ifeq ($(CONFIG_ARCH_X86),y)
|
|
$(CBFSTOOL) $@.tmp add \
|
|
-f $(objcbfs)/bootblock.bin \
|
|
-n bootblock \
|
|
-t bootblock \
|
|
$(TXTIBB) \
|
|
-b -$(call file-size,$(objcbfs)/bootblock.bin) $(cbfs-autogen-attributes) \
|
|
$(TS_OPTIONS) \
|
|
$(CBFSTOOL_ADD_CMD_OPTIONS)
|
|
else # ifeq ($(CONFIG_ARCH_X86),y)
|
|
$(CBFSTOOL) $@.tmp write -u \
|
|
-r BOOTBLOCK \
|
|
-f $(objcbfs)/bootblock.bin
|
|
# make space for the CBFS master header pointer. "ptr_" is just
|
|
# arbitrary 4 bytes that will be overwritten by add-master-header.
|
|
printf "ptr_" > $@.tmp.2
|
|
$(CBFSTOOL) $@.tmp add \
|
|
-f $@.tmp.2 \
|
|
-n "header pointer" \
|
|
-t "cbfs header" \
|
|
-b -4 \
|
|
$(CBFSTOOL_ADD_CMD_OPTIONS)
|
|
rm -f $@.tmp.2
|
|
endif # ifeq ($(CONFIG_ARCH_X86),y)
|
|
$(CBFSTOOL) $@.tmp add-master-header $(TS_OPTIONS) $(CBFSTOOL_ADD_CMD_OPTIONS)
|
|
$(prebuild-files) true
|
|
mv $@.tmp $@
|
|
else # ifneq ($(CONFIG_UPDATE_IMAGE),y)
|
|
.PHONY: $(obj)/coreboot.pre
|
|
$(obj)/coreboot.pre: $$(prebuilt-files) $(CBFSTOOL)
|
|
mv $(obj)/coreboot.rom $@.tmp || \
|
|
(echo "Error: You have UPDATE_IMAGE set in Kconfig, but have no existing image to update." && \
|
|
echo "Exiting." && \
|
|
false)
|
|
$(prebuild-files) true
|
|
mv $@.tmp $@
|
|
endif # ifneq ($(CONFIG_UPDATE_IMAGE),y)
|
|
|
|
ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y)
|
|
REFCODE_BLOB=$(obj)/refcode.rmod
|
|
$(REFCODE_BLOB): $(RMODTOOL)
|
|
$(RMODTOOL) -i $(CONFIG_REFCODE_BLOB_FILE) -o $@
|
|
endif
|
|
|
|
ifeq ($(CONFIG_HAVE_RAMSTAGE),y)
|
|
RAMSTAGE=$(objcbfs)/ramstage.elf
|
|
else
|
|
RAMSTAGE=
|
|
endif
|
|
|
|
add_intermediate = \
|
|
$(1): $(obj)/coreboot.pre $(2) | $(INTERMEDIATE) \
|
|
$(eval INTERMEDIATE+=$(1)) $(eval PHONY+=$(1))
|
|
|
|
$(obj)/coreboot.rom: $(obj)/coreboot.pre $(CBFSTOOL) $(IFITTOOL) $$(INTERMEDIATE)
|
|
@printf " CBFS $(subst $(obj)/,,$(@))\n"
|
|
# The full ROM may be larger than the CBFS part, so create an empty
|
|
# file (filled with \377 = 0xff) and copy the CBFS image over it.
|
|
dd if=/dev/zero bs=$(call _toint,$(CONFIG_ROM_SIZE)) count=1 2> /dev/null | tr '\000' '\377' > $@.tmp
|
|
dd if=$(obj)/coreboot.pre of=$@.tmp bs=8192 conv=notrunc 2> /dev/null
|
|
ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y)
|
|
# Print final FIT table
|
|
$(IFITTOOL) -f $@.tmp -D -r COREBOOT
|
|
# Print final TS BOOTBLOCK FIT table
|
|
ifeq ($(CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK),y)
|
|
@printf " TOP SWAP FIT table\n"
|
|
$(IFITTOOL) -f $@.tmp -D $(TS_OPTIONS) -r COREBOOT
|
|
endif # CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK
|
|
endif # CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE
|
|
mv $@.tmp $@
|
|
@printf " CBFSLAYOUT $(subst $(obj)/,,$(@))\n\n"
|
|
$(CBFSTOOL) $@ layout
|
|
@printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n"
|
|
$(CBFSTOOL) $@ print -r $(subst $(spc),$(comma),$(all-regions))
|
|
|
|
cbfs-files-y += $(CONFIG_CBFS_PREFIX)/romstage
|
|
$(CONFIG_CBFS_PREFIX)/romstage-file := $(objcbfs)/romstage.elf
|
|
$(CONFIG_CBFS_PREFIX)/romstage-type := stage
|
|
$(CONFIG_CBFS_PREFIX)/romstage-compression := $(CBFS_PRERAM_COMPRESS_FLAG)
|
|
ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM),y)
|
|
$(CONFIG_CBFS_PREFIX)/romstage-options := -b 0
|
|
endif
|
|
ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y)
|
|
# Use a 64 byte alignment to provide a minimum alignment
|
|
# requirement for the overall romstage. While the first object within
|
|
# romstage could have a 4 byte minimum alignment that doesn't mean the linker
|
|
# won't decide the entire section should be aligned to a larger value. In the
|
|
# future cbfstool should add XIP files proper and honor the alignment
|
|
# requirements of the program segment.
|
|
#
|
|
# Make sure that segment for .car.data is ignored while adding romstage.
|
|
$(CONFIG_CBFS_PREFIX)/romstage-align := 64
|
|
$(CONFIG_CBFS_PREFIX)/romstage-options := -S ".car.data"
|
|
|
|
# If CAR does not support execution of code, romstage on x86 is expected to be
|
|
# xip.
|
|
ifneq ($(CONFIG_NO_XIP_EARLY_STAGES),y)
|
|
$(CONFIG_CBFS_PREFIX)/romstage-options += --xip
|
|
|
|
# For efficient MTRR utilisation use natural alignment for romstage.
|
|
ifeq ($(CONFIG_SETUP_XIP_CACHE),y)
|
|
$(CONFIG_CBFS_PREFIX)/romstage-options += --pow2page
|
|
endif # CONFIG_SETUP_XIP_CACHE
|
|
|
|
endif # CONFIG_NO_XIP_EARLY_STAGES
|
|
endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
|
|
ifeq ($(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)
|
|
$(CONFIG_CBFS_PREFIX)/ramstage-type := stage
|
|
$(CONFIG_CBFS_PREFIX)/ramstage-compression := $(CBFS_COMPRESS_FLAG)
|
|
|
|
cbfs-files-$(CONFIG_HAVE_REFCODE_BLOB) += $(CONFIG_CBFS_PREFIX)/refcode
|
|
$(CONFIG_CBFS_PREFIX)/refcode-file := $(REFCODE_BLOB)
|
|
$(CONFIG_CBFS_PREFIX)/refcode-type := stage
|
|
$(CONFIG_CBFS_PREFIX)/refcode-compression := $(CBFS_COMPRESS_FLAG)
|
|
|
|
cbfs-files-$(CONFIG_SEABIOS_VGA_COREBOOT) += vgaroms/seavgabios.bin
|
|
vgaroms/seavgabios.bin-file := $(CONFIG_PAYLOAD_VGABIOS_FILE)
|
|
vgaroms/seavgabios.bin-type := raw
|
|
|
|
cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += config
|
|
config-file := $(DOTCONFIG):defconfig
|
|
config-type := raw
|
|
|
|
cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += revision
|
|
revision-file := $(obj)/build.h
|
|
revision-type := raw
|
|
|
|
cbfs-files-y += build_info
|
|
build_info-file := $(obj)/build_info
|
|
build_info-type := raw
|
|
|
|
BOOTSPLASH_SUFFIX=$(suffix $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE)))
|
|
cbfs-files-$(CONFIG_BOOTSPLASH_IMAGE) += bootsplash$(BOOTSPLASH_SUFFIX)
|
|
bootsplash$(BOOTSPLASH_SUFFIX)-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE))
|
|
bootsplash$(BOOTSPLASH_SUFFIX)-type := bootsplash
|
|
|
|
# Ensure that no payload segment overlaps with memory regions used by ramstage
|
|
# (not for x86 since it can relocate itself in that case)
|
|
ifneq ($(CONFIG_ARCH_X86),y)
|
|
check-ramstage-overlap-regions := ramstage
|
|
check-ramstage-overlap-files :=
|
|
ifneq ($(CONFIG_PAYLOAD_NONE),y)
|
|
check-ramstage-overlap-files += $(CONFIG_CBFS_PREFIX)/payload
|
|
endif
|
|
|
|
# will output one or more lines of "<load address in hex> <memlen in decimal>"
|
|
cbfs-get-segments-cmd = $(CBFSTOOL) $(obj)/coreboot.pre print -v | sed -n \
|
|
'\%$(1)%,\%^[^ ]\{4\}%s% .*load: \(0x[0-9a-fA-F]*\),.*length: [0-9]*/\([0-9]*\).*%\1 \2%p'
|
|
|
|
ramstage-symbol-addr-cmd = $(OBJDUMP_ramstage) -t $(objcbfs)/ramstage.elf | \
|
|
sed -n '/ $(1)$$/s/^\([0-9a-fA-F]*\) .*/0x\1/p'
|
|
|
|
$(call add_intermediate, check-ramstage-overlaps)
|
|
programs=$$($(foreach file,$(check-ramstage-overlap-files), \
|
|
$(call cbfs-get-segments-cmd,$(file)) ; )) ; \
|
|
regions=$$($(foreach region,$(check-ramstage-overlap-regions), \
|
|
echo $(region) ; \
|
|
$(call ramstage-symbol-addr-cmd,_$(region)) ; \
|
|
$(call ramstage-symbol-addr-cmd,_e$(region)) ; )) ; \
|
|
pstart= ; pend= ; \
|
|
for x in $$programs; do \
|
|
if [ -z $$pstart ]; then pstart=$$(($$x)) ; continue ; fi ; \
|
|
pend=$$(($$pstart + $$x)) ; \
|
|
rname= ; rstart= ; rend= ; \
|
|
for y in $$regions ; do \
|
|
if [ -z $$rname ]; then rname=$$y ; continue ; fi ; \
|
|
if [ -z $$rstart ]; then rstart=$$(($$y)) ; continue ; fi ; \
|
|
rend=$$(($$y)) ; \
|
|
if [ $$pstart -lt $$rend -a $$rstart -lt $$pend ]; then \
|
|
echo "ERROR: Ramstage region _$$rname overlapped by:" \
|
|
$(check-ramstage-overlap-files) ; \
|
|
exit 1 ; \
|
|
fi ; \
|
|
rname= ; rstart= ; rend= ; \
|
|
done ; \
|
|
pstart= ; pend= ; \
|
|
done
|
|
|
|
endif
|