## ## This file is part of the coreboot project. ## ## Copyright (C) 2011 secunet Security Networks AG ## ## This program is free software; you can redistribute it and/or modify ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; version 2 of the License. ## ## This program is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## GIT:=$(shell [ -e "$(top)/.git" ] && command -v git) ####################################################################### # normalize Kconfig variables in a central place CONFIG_CBFS_PREFIX:=$(call strip_quotes,$(CONFIG_CBFS_PREFIX)) CONFIG_FMDFILE:=$(call strip_quotes,$(CONFIG_FMDFILE)) ####################################################################### # misleadingly named, this is the coreboot version export KERNELVERSION := $(strip $(if $(GIT),\ $(shell git describe --dirty --always || git describe),\ $(if $(wildcard $(top)/.coreboot-version),\ $(shell cat $(top)/.coreboot-version),\ coreboot-unknown$(KERNELREVISION)))) ####################################################################### # Basic component discovery MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR)) export MAINBOARDDIR ## 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 export objcbfs := $(obj)/cbfs/$(CONFIG_CBFS_PREFIX) ## 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) export objgenerated := $(obj)/generated ####################################################################### # root rule to resolve if in build mode (ie. configuration exists) real-target: $(obj)/config.h coreboot files_added coreboot: build-dirs $(obj)/coreboot.rom $(obj)/cbfstool $(obj)/rmodtool # 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" $(CONFIG_MAINBOARD_DIR) \ $(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 lint lint-stable build-dirs build_complete ####################################################################### # root source directories of coreboot subdirs-y := src/lib src/commonlib/ src/console src/device src/acpi subdirs-y += src/ec/acpi $(wildcard src/ec/*/*) $(wildcard src/southbridge/*/*) subdirs-y += $(wildcard src/soc/*/*) $(wildcard src/northbridge/*/*) subdirs-y += src/superio $(wildcard src/drivers/*) src/cpu src/vendorcode subdirs-y += util/cbfstool util/sconfig util/nvramtool util/broadcom subdirs-y += util/futility util/marvell subdirs-y += $(wildcard src/arch/*) subdirs-y += src/mainboard/$(MAINBOARDDIR) subdirs-y += payloads/external subdirs-y += site-local ####################################################################### # Add source classes and their build options classes-y := ramstage romstage bootblock smm smmstub cpu_microcode libverstage verstage # 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 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 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-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 $2 units # file-size: returns the filesize of the given file _toint=$(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,$1)))) int-lt=$(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 \) ) file-size=$(shell cat $1 | wc -c) ####################################################################### # Helper functions for ramstage postprocess spc := spc += $(spc) := $(spc) += comma := , # files-in-dir-recursive,dir,files files-in-dir-recursive=$(filter $(1)%,$(2)) # parent-dir,dir/ parent-dir=$(dir $(if $(patsubst /%,,$(1)),,/)$(subst $( ),/,$(strip $(subst /, ,$(1))))) # filters out exactly the directory specified # filter-out-dir,dir_to_keep,dirs filter-out-dir=$(filter-out $(1),$(2)) # filters out dir_to_keep and all its parents # filter-out-dirs,dir_to_keep,dirs filter-out-dirs=$(if $(filter-out ./ /,$(1)),$(call filter-out-dirs,$(call parent-dir,$(1)),$(call filter-out-dir,$(1),$(2))),$(call filter-out-dir,$(1),$(2))) # dir-wildcards,dirs dir-wildcards=$(addsuffix %,$(1)) # files-in-dir,dir,files files-in-dir=$(filter-out $(call dir-wildcards,$(call filter-out-dirs,$(1),$(sort $(dir $(2))))),$(call files-in-dir-recursive,$(1),$(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)))) bootblock-generic-ccopts += -D__PRE_RAM__ -D__BOOTBLOCK__ romstage-generic-ccopts += -D__PRE_RAM__ -D__ROMSTAGE__ ramstage-generic-ccopts += -D__RAMSTAGE__ ifeq ($(CONFIG_TRACE),y) ramstage-c-ccopts += -finstrument-functions endif ifeq ($(CONFIG_COVERAGE),y) ramstage-c-ccopts += -fprofile-arcs -ftest-coverage endif # try to fetch non-optional submodules if the source is under git forgetthis:=$(if $(GIT),$(shell git submodule update --init)) ifeq ($(CONFIG_USE_BLOBS),y) # this is necessary because 3rdparty/blobs is update=none, and so is ignored # unless explicitly requested and enabled through --checkout forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/blobs)) endif ramstage-c-deps:=$$(OPTION_TABLE_H) romstage-c-deps:=$$(OPTION_TABLE_H) libverstage-c-deps:=$$(OPTION_TABLE_H) verstage-c-deps:=$$(OPTION_TABLE_H) bootblock-c-deps:=$$(OPTION_TABLE_H) # Add handler to copy linker scripts define generic-objs_ld_template_gen de$(EMPTY)fine $(1)-objs_ld_template $$(call src-to-obj,$1,$$(1).ld): $$(1).ld $(obj)/config.h @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 $$$$(subst $$$$(obj)/,,$$$$(@))\n" $$$$(AR_$(1)) rcsT $$$$@.tmp $$$$< mv $$$$@.tmp $$$$@ en$(EMPTY)def endef # Add handler to add no rules for manual files define generic-objs_manual_template_gen # do nothing endef ####################################################################### # Add handler to compile ACPI's ASL # arg1: base file name # arg2: y or n for including in cbfs. defaults to y define asl_template $(CONFIG_CBFS_PREFIX)/$(1).aml-file = $(obj)/$(1).aml $(CONFIG_CBFS_PREFIX)/$(1).aml-type = raw $(CONFIG_CBFS_PREFIX)/$(1).aml-compression = none cbfs-files-$(if $(2),$(2),y) += $(CONFIG_CBFS_PREFIX)/$(1).aml -include $(obj)/$(1).d $(obj)/$(1).aml: $(src)/mainboard/$(MAINBOARDDIR)/$(1).asl $(obj)/config.h @printf " IASL $$(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 $$@ ifeq ($(CONFIG_IASL_WARNINGS_ARE_ERRORS),y) cd $$(dir $$@); $(IASL) -we -p $$(notdir $$@) $$(notdir $$@) else cd $$(dir $$@); $(IASL) -p $$(notdir $$@) $$(notdir $$@) endif endef ####################################################################### # Parse plaintext cmos defaults into binary format # arg1: source file # arg2: binary file name cbfs-files-processor-nvramtool= \ $(eval $(2): $(1) $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout | $(objutil)/nvramtool/nvramtool ; \ printf " CREATE $(2) (from $(1))\n"; \ $(objutil)/nvramtool/nvramtool -y $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout -D $(2).tmp -p $(1) && \ mv $(2).tmp $(2)) ####################################################################### # Link VSA binary to ELF-ish stage # arg1: source file # arg2: binary file name cbfs-files-processor-vsa= \ $(eval $(2): $(1) ; \ printf " CREATE $(2) (from $(1))\n"; \ $(OBJCOPY_ramstage) --set-start 0x20 --adjust-vma 0x60000 -I binary -O elf32-i386 -B i386 $(1) $(2).tmp && \ $(LD_ramstage) -m elf_i386 -e 0x60020 --section-start .data=0x60000 $(2).tmp -o $(2)) ####################################################################### # Reduce a .config file to its minimal representation # arg1: input # arg2: output cbfs-files-processor-defconfig= \ $(eval $(2): $(1) $(obj)/build.h; \ 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)) ####################################################################### # 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) \ )) \ $(eval _cbfs-bucket:=regular ) \ $(if $(strip $($(2)-position)), \ $(eval _cbfs-bucket:=fixed)) \ $(if $(strip $($(2)-align)), \ $(eval _cbfs-bucket:=aligned)) \ $(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-$(_cbfs-bucket) += $(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 ifneq ($(CONFIG_LOCALVERSION),"") export COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION)) endif CPPFLAGS_common := -Isrc -Isrc/include -Isrc/commonlib/include -I$(obj) CPPFLAGS_common += -Isrc/device/oprom/include VB_SOURCE ?= 3rdparty/vboot CPPFLAGS_common += -I$(VB_SOURCE)/firmware/include CPPFLAGS_common += -include $(src)/include/kconfig.h CPPFLAGS_common += -I3rdparty CFLAGS_common += -pipe -g -nostdinc CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs CFLAGS_common += -Wstrict-aliasing -Wshadow CFLAGS_common += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer CFLAGS_common += -ffunction-sections -fdata-sections LDFLAGS_common := --gc-sections -nostdlib -nostartfiles -static --emit-relocs ifeq ($(CONFIG_COMPILER_GCC),y) # cf. commit f69a99db (coreboot: x86: enable gc-sections) CFLAGS_common += -Wno-unused-but-set-variable endif ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y) CFLAGS_common += -Werror endif ifneq ($(GDB_DEBUG),) CFLAGS_common += -Og else CFLAGS_common += -Os endif additional-dirs := $(objutil)/cbfstool $(objutil)/romcc $(objutil)/ifdtool \ $(objutil)/ifdfake $(objutil)/options $(objutil)/amdfwtool \ $(objutil)/cbootimage $(objutil)/bimgtool ####################################################################### # generate build support files $(obj)/build.h: .xcompile @printf " GEN build.h\n" rm -f $(obj)/build.h util/genbuild_h/genbuild_h.sh > $(obj)/build.ht mv $(obj)/build.ht $(obj)/build.h build-dirs: mkdir -p $(objcbfs) $(objgenerated) ####################################################################### # Build the tools CBFSTOOL:=$(objutil)/cbfstool/cbfstool FMAPTOOL:=$(objutil)/cbfstool/fmaptool RMODTOOL:=$(objutil)/cbfstool/rmodtool $(obj)/cbfstool: $(CBFSTOOL) cp $< $@ $(obj)/fmaptool: $(FMAPTOOL) cp $< $@ $(obj)/rmodtool: $(RMODTOOL) 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 # this allows ccache to prepend itself # (ccache handling happens first) ROMCC_BIN= $(objutil)/romcc/romcc ROMCC?=$(ROMCC_BIN) $(ROMCC_BIN): $(top)/util/romcc/romcc.c @printf " HOSTCC $(subst $(obj)/,,$(@)) (this may take a while)\n" @# Note: Adding -O2 here might cause problems. For details see: @# http://www.coreboot.org/pipermail/coreboot/2010-February/055825.html $(HOSTCC) -g $(STACK) -Wall -o $@ $< IFDTOOL:=$(objutil)/ifdtool/ifdtool $(IFDTOOL): $(top)/util/ifdtool/ifdtool.c @printf " HOSTCC $(subst $(obj)/,,$(@))\n" $(HOSTCC) $(HOSTCFLAGS) -o $@ $< IFDFAKE:=$(objutil)/ifdfake/ifdfake $(IFDFAKE): $(top)/util/ifdfake/ifdfake.c @printf " HOSTCC $(subst $(obj)/,,$(@))\n" $(HOSTCC) $(HOSTCFLAGS) -o $@ $< AMDFWTOOL:=$(objutil)/amdfwtool/amdfwtool $(AMDFWTOOL): $(top)/util/amdfwtool/amdfwtool.c @printf " HOSTCC $(subst $(obj)/,,$(@))\n" $(HOSTCC) $(HOSTCFLAGS) -DCONFIG_ROM_SIZE=$(CONFIG_ROM_SIZE) -o $@ $< CBOOTIMAGE:=$(objutil)/cbootimage/cbootimage FUTILITY:=$(objutil)/futility/futility subdirs-y += util/nvidia BIMGTOOL:=$(objutil)/bimgtool/bimgtool $(BIMGTOOL): $(top)/util/bimgtool/bimgtool.c @printf " HOSTCC $(subst $(obj)/,,$(@))\n" $(HOSTCC) $(HOSTCFLAGS) -o $@ $< ####################################################################### # needed objects that every mainboard uses # Creation of these is architecture and mainboard independent $(obj)/mainboard/$(MAINBOARDDIR)/static.c: $(src)/mainboard/$(MAINBOARDDIR)/devicetree.cb $(objutil)/sconfig/sconfig @printf " SCONFIG $(subst $(src)/,,$(<))\n" mkdir -p $(obj)/mainboard/$(MAINBOARDDIR) $(objutil)/sconfig/sconfig $(MAINBOARDDIR) $(obj)/mainboard/$(MAINBOARDDIR) ramstage-y+=$(obj)/mainboard/$(MAINBOARDDIR)/static.c romstage-y+=$(obj)/mainboard/$(MAINBOARDDIR)/static.c verstage-y+=$(obj)/mainboard/$(MAINBOARDDIR)/static.c $(objgenerated)/libverstage.a: $$(libverstage-objs) rm -f $@ $(AR_libverstage) rcsT $@ $^ ####################################################################### # Clean up rules clean-abuild: rm -rf coreboot-builds clean-for-update-target: 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 $(MAKE) -C payloads/external/SeaBIOS -f Makefile.inc clean $(MAKE) -C payloads/external/U-Boot -f Makefile.inc clean 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 lint lint-stable: util/lint/lint $@ gitconfig: [ -d .git ] mkdir -p .git/hooks for hook in commit-msg pre-commit ; do \ if [ util/gitconfig/$$hook -nt .git/hooks/$$hook -o \ ! -x .git/hooks/$$hook ]; then \ sed -e "s,%MAKE%,$(MAKE),g" util/gitconfig/$$hook > .git/hooks/$$hook; \ chmod +x .git/hooks/$$hook; \ fi; \ done # Now set up thehooks for 3rdparty/blobs if [ -d .git/modules/3rdparty/hooks -a \ \( util/gitconfig/commit-msg -nt .git/modules/3rdparty/hooks/commit-msg -o \ ! -x .git/modules/3rdparty/hooks/commit-msg \) ]; then \ sed -e "s,%MAKE%,$(MAKE),g" util/gitconfig/commit-msg > .git/modules/3rdparty/hooks/commit-msg; \ chmod +x .git/modules/3rdparty/hooks/commit-msg; \ fi [ -d 3rdparty/blobs ] && cd 3rdparty/blobs && git config remote.origin.push HEAD:refs/for/master git config remote.origin.push HEAD:refs/for/master (git config --global user.name >/dev/null && git config --global user.email >/dev/null) || (printf 'Please configure your name and email in git:\n\n git config --global user.name "Your Name Comes Here"\n git config --global user.email your.email@example.com\n'; exit 1) include util/crossgcc/Makefile.inc .PHONY: tools tools: $(objutil)/kconfig/conf $(CBFSTOOL) $(FMAPTOOL) $(RMODTOOL) $(objutil)/nvramtool/nvramtool $(ROMCC_BIN) $(objutil)/sconfig/sconfig $(IFDTOOL) $(IFDFAKE) $(CBOOTIMAGE) $(AMDFWTOOL) $(FUTILITY) ########################################################################### # 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 # it's marked as NOBITS. $(objcbfs)/bootblock.raw.bin: $(objcbfs)/bootblock.elf @printf " OBJCOPY $(notdir $(@))\n" $(OBJCOPY_bootblock) --set-section-flags .bss=load,alloc,data --set-section-flags .data=load,alloc,data $< $<.tmp $(OBJCOPY_bootblock) -O binary $<.tmp $@ $(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 # options-for-region # $(call options-for-region,$(filename),$(region),$(options)) # # Returns potentially modified options, depending on file and region. # Default is to return it unmodified options-for-region ?= $(3) 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) 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,$(filter-out 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) \ $(call options-for-region,$(call extract_nth,2,$(1)),$(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))) 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,non-empty if file removal requested) define cbfs-add-cmd printf " CBFS $(call extract_nth,2,$(1))\n" $(if $(2),-$(CBFSTOOL) $@.tmp remove -n $(call extract_nth,2,$(file)) 2>/dev/null) $(eval _tmp-cbfs-add-cmd-regions=$(call regions-for-file,$(call extract_nth,2,$(1)))) \ $(foreach region,$(subst $(comma),$(spc),$(_tmp-cbfs-add-cmd-regions)), \ $(call cbfs-add-cmd-for-region,$(1),$(region))) endef cbfs-files=$(cbfs-files-fixed) $(cbfs-files-aligned) $(cbfs-files-regular) prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file))) prebuild-files = $(foreach file,$(cbfs-files), $(call cbfs-add-cmd,$(file),$(CONFIG_UPDATE_IMAGE))) ifneq ($(CONFIG_UPDATE_IMAGE),y) 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-subtract, $(CONFIG_ROM_SIZE) $(CONFIG_CBFS_SIZE)) FMAP_BIOS_SIZE := $(shell echo $(CONFIG_CBFS_SIZE) | tr A-F a-f) # position and size of flashmap, relative to BIOS_BASE FMAP_FMAP_BASE := 0 FMAP_FMAP_SIZE := 0x100 # position and size of CBFS, relative to BIOS_BASE FMAP_CBFS_BASE := $(FMAP_FMAP_SIZE) FMAP_CBFS_SIZE := $(call int-subtract, $(FMAP_BIOS_SIZE) $(FMAP_FMAP_SIZE)) 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 := 0x100 # 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)) 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,##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 cp $< $@ endif # ifeq ($(CONFIG_FMDFILE),) # generated at the same time as fmap.fmap $(obj)/fmap.h: $(obj)/fmap.fmap $(obj)/fmap.desc: $(obj)/fmap.fmap $(obj)/fmap.fmap: $(obj)/fmap.fmd $(FMAPTOOL) echo " FMAP $(FMAPTOOL) -h $(obj)/fmap.h $< $@" $(FMAPTOOL) -h $(obj)/fmap.h -R $(obj)/fmap.desc $< $@ $(obj)/coreboot.pre: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL) $$(cpu_ucode_cbfs_file) $(obj)/fmap.fmap $(obj)/fmap.desc $(CBFSTOOL) $@.tmp create -M $(obj)/fmap.fmap -r $(shell cat $(obj)/fmap.desc) ifeq ($(CONFIG_ARCH_X86),y) $(CBFSTOOL) $@.tmp add \ -f $(objcbfs)/bootblock.bin \ -n bootblock \ -t bootblock \ -b -$(call file-size,$(objcbfs)/bootblock.bin) $(cbfs-autogen-attributes) else # ifeq ($(CONFIG_ARCH_X86),y) # don't add bootblock to cbfs yet, it's just a waste of space true $(CBFSTOOL) $@.tmp add \ -f $(objcbfs)/bootblock.bin \ -n bootblock \ -t bootblock \ -b 0 $(CBFSTOOL) $@.tmp write -u \ -r BOOTBLOCK \ -f $(objcbfs)/bootblock.bin # make space for the CBFS master header pointer. "ptr_" is just # arbitrary 4 bytes that will be overwritten by add-master-header. printf "ptr_" > $@.tmp.2 $(CBFSTOOL) $@.tmp add \ -f $@.tmp.2 \ -n "header pointer" \ -t "cbfs header" \ -b -4 rm -f $@.tmp.2 endif # ifeq ($(CONFIG_ARCH_X86),y) $(CBFSTOOL) $@.tmp add-master-header $(prebuild-files) true mv $@.tmp $@ else # ifneq ($(CONFIG_UPDATE_IMAGE),y) .PHONY: $(obj)/coreboot.pre $(obj)/coreboot.pre: $$(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 ($(CONFIG_PAYLOAD_LINUX),y) ifneq ($(strip $(call strip_quotes,$(CONFIG_LINUX_COMMAND_LINE))),) ADDITIONAL_PAYLOAD_CONFIG+=-C $(CONFIG_LINUX_COMMAND_LINE) endif ifneq ($(strip $(call strip_quotes,$(CONFIG_LINUX_INITRD))),) ADDITIONAL_PAYLOAD_CONFIG+=-I $(CONFIG_LINUX_INITRD) endif endif ifneq ($(strip $(call strip_quotes,$(CONFIG_PAYLOAD_OPTIONS))),) ADDITIONAL_PAYLOAD_CONFIG+=$(strip $(call strip_quotes,$(CONFIG_PAYLOAD_OPTIONS))) endif ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y) REFCODE_BLOB=$(obj)/refcode.rmod $(REFCODE_BLOB): $(RMODTOOL) $(RMODTOOL) -i $(CONFIG_REFCODE_BLOB_FILE) -o $@ endif $(obj)/coreboot.rom: $(obj)/coreboot.pre $(objcbfs)/ramstage.elf $(CBFSTOOL) $$(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 ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),) ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),0) @printf " SeaBIOS Wait up to $(CONFIG_SEABIOS_PS2_TIMEOUT) ms for PS/2 keyboard controller initialization\n" $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_PS2_TIMEOUT) -n etc/ps2-keyboard-spinup endif endif ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y) ifeq ($(CONFIG_CPU_MICROCODE_CBFS_GENERATE),y) @printf " UPDATE-FIT \n" $(CBFSTOOL) $@.tmp update-fit -n cpu_microcode_blob.bin -x $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) endif endif mv $@.tmp $@ @printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n" $(CBFSTOOL) $@ print ifeq ($(CONFIG_IASL_WARNINGS_ARE_ERRORS),) @printf "\n***** WARNING: IASL warnings as errors is disabled! *****\n" @printf "***** Please fix the ASL for this platform. *****\n\n" endif 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 := none 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 := --xip -S .car.data -P $(CONFIG_XIP_ROM_SIZE) endif cbfs-files-y += $(CONFIG_CBFS_PREFIX)/ramstage $(CONFIG_CBFS_PREFIX)/ramstage-file := $(objcbfs)/ramstage.elf $(CONFIG_CBFS_PREFIX)/ramstage-type := stage $(CONFIG_CBFS_PREFIX)/ramstage-compression := $(CBFS_COMPRESS_FLAG) cbfs-files-y += $(CONFIG_CBFS_PREFIX)/payload $(CONFIG_CBFS_PREFIX)/payload-file := $(CONFIG_PAYLOAD_FILE) ifeq ($(CONFIG_PAYLOAD_IS_FLAT_BINARY),y) $(CONFIG_CBFS_PREFIX)/payload-type := flat-binary else $(CONFIG_CBFS_PREFIX)/payload-type := payload endif $(CONFIG_CBFS_PREFIX)/payload-compression := $(CBFS_PAYLOAD_COMPRESS_FLAG) $(CONFIG_CBFS_PREFIX)/payload-options := $(ADDITIONAL_PAYLOAD_CONFIG) 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_PXE_ROM) += pci$(CONFIG_PXE_ROM_ID).rom pci$(CONFIG_PXE_ROM_ID).rom-file := $(CONFIG_PXE_ROM_FILE) pci$(CONFIG_PXE_ROM_ID).rom-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-$(CONFIG_BOOTSPLASH_IMAGE) += bootsplash.jpg bootsplash.jpg-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE)) bootsplash.jpg-type := bootsplash cbfs-files-$(CONFIG_BOARD_ID_MANUAL) += board_id board_id-file := $(obj)/board_id board_id-type := raw $(obj)/board_id: printf $(CONFIG_BOARD_ID_STRING) > $@ junit.xml: echo "Building $(UTIL)" echo '<?xml version="1.0" encoding="utf-8"?><testsuite>' > $@.tmp echo "<testcase classname='$(UTIL)' name='$(UTIL)'>" >> $@.tmp -$(MAKE) -j $(CPUS) -C "util/$(UTIL)" clean distclean > $@.tmp.2 2>&1 $(MAKE) -j $(CPUS) -C "util/$(UTIL)" >> $@.tmp.2 2>&1 && type="system-out" || type="failure"; \ cat $@.tmp.2; \ if [ "$$type" = "failure" ]; then \ echo "<failure type='buildFailed'>" >> $@.tmp; \ echo "Building $(UTIL) Failed"; \ else \ echo "<$$type>" >> $@.tmp; \ echo "Building $(UTIL) Succeeded"; \ fi; \ echo '<![CDATA[' >> $@.tmp; \ cat $@.tmp.2 >> $@.tmp; \ echo "]]></$$type>" >>$@.tmp rm -f $@.tmp.2 echo "</testcase>" >> $@.tmp echo "</testsuite>" >> $@.tmp mv $@.tmp "util/$(UTIL)/$@" echo TOOLLIST= \ cbmem \ ectool \ futility \ inteltool \ intelvbttool \ nvramtool \ superiotool \ viatool JENKINS_PAYLOAD?=none CPUS?=4 what-jenkins-does: util/lint/lint lint-stable --junit util/abuild/abuild -B -J $(if $(JENKINS_NOCCACHE),,-y) -c $(CPUS) -z -p $(JENKINS_PAYLOAD) -x -X $(top)/abuild-chromeos.xml util/abuild/abuild -B -J $(if $(JENKINS_NOCCACHE),,-y) -c $(CPUS) -z -p $(JENKINS_PAYLOAD) (cd payloads/libpayload; unset COREBOOT_BUILD_DIR; $(MAKE) $(if $(JENKINS_NOCCACHE),,CONFIG_LP_CCACHE=y) V=$(V) Q=$(Q) junit.xml) $(foreach tool, $(TOOLLIST), $(MAKE) CPUS=$(CPUS) V=$(V) Q=$(Q) UTIL="$(tool)" MFLAGS= MAKEFLAGS= junit.xml; )