287 lines
12 KiB
Makefile
287 lines
12 KiB
Makefile
##
|
|
## 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.
|
|
##
|
|
## You should have received a copy of the GNU General Public License
|
|
## along with this program; if not, write to the Free Software
|
|
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
##
|
|
|
|
#######################################################################
|
|
# misleadingly named, this is the coreboot version
|
|
export KERNELVERSION := $(shell if [ -d "$(top)/.git" -a -f "`which git`" ]; then git describe --dirty; else echo unknown; fi)
|
|
|
|
#######################################################################
|
|
# Basic component discovery
|
|
ARCHDIR-$(CONFIG_ARCH_X86) := x86
|
|
MAINBOARDDIR=$(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
|
|
coreboot: build-dirs $(obj)/coreboot.rom
|
|
|
|
#######################################################################
|
|
# our phony targets
|
|
PHONY+= clean-abuild coreboot lint lint-stable build-dirs
|
|
|
|
#######################################################################
|
|
# root source directories of coreboot
|
|
subdirs-y := src/lib src/boot src/console src/devices src/ec src/southbridge
|
|
subdirs-y += src/northbridge src/superio src/drivers src/cpu src/vendorcode
|
|
subdirs-y += util/cbfstool util/sconfig util/nvramtool
|
|
subdirs-y += src/arch/$(ARCHDIR-y)
|
|
subdirs-y += src/mainboard/$(MAINBOARDDIR)
|
|
|
|
subdirs-$(CONFIG_ARCH_X86) += src/pc80
|
|
|
|
subdirs-y += site-local
|
|
|
|
#######################################################################
|
|
# Add source classes and their build options
|
|
classes-y := ramstage romstage driver smm
|
|
|
|
romstage-c-ccopts:=-D__PRE_RAM__
|
|
romstage-S-ccopts:=-D__PRE_RAM__
|
|
ifeq ($(CONFIG_TRACE),y)
|
|
ramstage-c-ccopts:= -finstrument-functions
|
|
endif
|
|
|
|
smm-c-ccopts:=-D__SMM__
|
|
smm-S-ccopts:=-D__SMM__
|
|
|
|
# SMM TSEG base is dynamic
|
|
ifeq ($(CONFIG_SMM_TSEG),y)
|
|
smm-c-ccopts += -fpic
|
|
endif
|
|
|
|
ramstage-c-deps:=$$(OPTION_TABLE_H)
|
|
romstage-c-deps:=$$(OPTION_TABLE_H)
|
|
|
|
#######################################################################
|
|
# Add handler to compile ACPI's ASL
|
|
define ramstage-objs_asl_template
|
|
$(obj)/$(1).ramstage.o: src/$(1).asl $(obj)/config.h
|
|
@printf " IASL $$(subst $(top)/,,$$(@))\n"
|
|
$(CC) -x assembler-with-cpp -E -MMD -MT $$(@) -D__ACPI__ -P -include $(abspath $(obj)/config.h) -I$(src) -I$(src)/include -I$(src)/arch/$(ARCHDIR-y)/include -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$(basename $$@).asl
|
|
cd $$(dir $$@); $(IASL) -p $$(notdir $$@) -tc $$(notdir $$(basename $$@)).asl
|
|
mv $$(basename $$@).hex $$(basename $$@).c
|
|
$(CC) $$(CFLAGS) $$(if $$(subst dsdt,,$$(basename $$(notdir $(1)))), -DAmlCode=AmlCode_$$(basename $$(notdir $(1)))) -c -o $$@ $$(basename $$@).c
|
|
# keep %.o: %.c rule from catching the temporary .c file after a make clean
|
|
mv $$(basename $$@).c $$(basename $$@).hex
|
|
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))
|
|
|
|
#######################################################################
|
|
# 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:=$(word 1, $(subst :, ,$($(2)-file)))) \
|
|
$(if $(wildcard $(1)$($(2)-file)), \
|
|
$(eval tmp-cbfs-file:= $(wildcard $(1)$($(2)-file))), \
|
|
$(eval tmp-cbfs-file:= $($(2)-file))) \
|
|
$(if $(tmp-cbfs-method), \
|
|
$(eval tmp-old-cbfs-file:=$(tmp-cbfs-file)) \
|
|
$(eval tmp-cbfs-file:=$(shell mktemp $(obj)/mainboard/$(MAINBOARDDIR)/cbfs-file.XXXXXX).out) \
|
|
$(call cbfs-files-processor-$(tmp-cbfs-method),$(tmp-old-cbfs-file),$(tmp-cbfs-file))) \
|
|
$(eval cbfs-files += $(tmp-cbfs-file)|$(2)|$($(2)-type)|$($(2)-position)) \
|
|
$(eval $(2)-name:=) \
|
|
$(eval $(2)-type:=) \
|
|
$(eval $(2)-position:=)
|
|
|
|
#######################################################################
|
|
# a variety of flags for our build
|
|
CBFS_COMPRESS_FLAG:=
|
|
ifeq ($(CONFIG_COMPRESS_RAMSTAGE),y)
|
|
CBFS_COMPRESS_FLAG:=l
|
|
endif
|
|
|
|
CBFS_PAYLOAD_COMPRESS_FLAG:=
|
|
CBFS_PAYLOAD_COMPRESS_NAME:=none
|
|
ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y)
|
|
CBFS_PAYLOAD_COMPRESS_FLAG:=l
|
|
CBFS_PAYLOAD_COMPRESS_NAME:=LZMA
|
|
endif
|
|
|
|
ifneq ($(CONFIG_LOCALVERSION),"")
|
|
COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION))
|
|
endif
|
|
|
|
INCLUDES := -Isrc -Isrc/include -I$(obj) -Isrc/arch/$(ARCHDIR-y)/include
|
|
INCLUDES += -Isrc/devices/oprom/include
|
|
# abspath is a workaround for romcc
|
|
INCLUDES += -include $(abspath $(obj)/config.h)
|
|
|
|
CFLAGS = $(INCLUDES) -Os -pipe -g -nostdinc
|
|
CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
|
|
CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
|
|
CFLAGS += -Wstrict-aliasing -Wshadow
|
|
ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y)
|
|
CFLAGS += -Werror
|
|
endif
|
|
CFLAGS += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
|
|
|
|
additional-dirs := $(objutil)/cbfstool $(objutil)/romcc $(objutil)/options
|
|
|
|
#######################################################################
|
|
# generate build support files
|
|
$(obj)/build.h: .xcompile
|
|
@printf " GEN build.h\n"
|
|
rm -f $(obj)/build.h
|
|
printf "/* build system definitions (autogenerated) */\n" > $(obj)/build.ht
|
|
printf "#ifndef __BUILD_H\n" >> $(obj)/build.ht
|
|
printf "#define __BUILD_H\n\n" >> $(obj)/build.ht
|
|
printf "#define COREBOOT_VERSION \"$(KERNELVERSION)\"\n" >> $(obj)/build.ht
|
|
printf "#define COREBOOT_EXTRA_VERSION \"$(COREBOOT_EXTRA_VERSION)\"\n" >> $(obj)/build.ht
|
|
printf "#define COREBOOT_BUILD \"`LANG= date`\"\n" >> $(obj)/build.ht
|
|
printf "#define COREBOOT_DMI_DATE \"`LANG= date +"%m/%d/%Y"`\"\n" >> $(obj)/build.ht
|
|
printf "\n" >> $(obj)/build.ht
|
|
printf "#define COREBOOT_COMPILER \"$(shell LANG= $(CC) --version | head -n1)\"\n" >> $(obj)/build.ht
|
|
printf "#define COREBOOT_ASSEMBLER \"$(shell LANG= $(AS) --version | head -n1)\"\n" >> $(obj)/build.ht
|
|
printf "#define COREBOOT_LINKER \"$(shell LANG= $(LD) --version | head -n1)\"\n" >> $(obj)/build.ht
|
|
printf "#define COREBOOT_COMPILE_TIME \"`LANG= date +%T`\"\n" >> $(obj)/build.ht
|
|
printf "#define COREBOOT_COMPILE_BY \"$(subst \,@,$(shell PATH=$$PATH:/usr/ucb whoami))\"\n" >> $(obj)/build.ht
|
|
printf "#define COREBOOT_COMPILE_HOST \"$(shell hostname -s 2>/dev/null)\"\n" >> $(obj)/build.ht
|
|
printf "#define COREBOOT_COMPILE_DOMAIN \"$(shell test `uname -s` = "Linux" && dnsdomainname || domainname 2>/dev/null)\"\n" >> $(obj)/build.ht
|
|
printf "#endif\n" >> $(obj)/build.ht
|
|
mv $(obj)/build.ht $(obj)/build.h
|
|
|
|
$(obj)/ldoptions: $(obj)/config.h
|
|
awk '/^#define ([^"])* ([^"])*$$/ {gsub("\\r","",$$3); print $$2 " = " $$3 ";";}' $< > $@
|
|
|
|
build-dirs:
|
|
mkdir -p $(objcbfs) $(objgenerated)
|
|
|
|
#######################################################################
|
|
# Build the tools
|
|
CBFSTOOL:=$(obj)/cbfstool
|
|
|
|
$(CBFSTOOL): $(objutil)/cbfstool/cbfstool
|
|
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
|
|
|
|
ROMCC:= $(objutil)/romcc/romcc
|
|
$(ROMCC): $(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 $@ $<
|
|
|
|
#######################################################################
|
|
# 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
|
|
|
|
$(objutil)/%.o: $(objutil)/%.c
|
|
@printf " HOSTCC $(subst $(objutil)/,,$(@))\n"
|
|
$(HOSTCC) -MMD -I$(subst $(objutil)/,util/,$(dir $<)) -I$(dir $<) $(HOSTCFLAGS) -c -o $@ $<
|
|
|
|
$(obj)/%.ramstage.o $(abspath $(obj))/%.ramstage.o: $(obj)/%.c $(obj)/config.h $(OPTION_TABLE_H)
|
|
@printf " CC $(subst $(obj)/,,$(@))\n"
|
|
$(CC) -MMD $(CFLAGS) -c -o $@ $<
|
|
|
|
#######################################################################
|
|
# Clean up rules
|
|
clean-abuild:
|
|
rm -rf coreboot-builds
|
|
|
|
clean-for-update-target:
|
|
rm -f $(obj)/coreboot_ram* $(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.* $(obj)/mainboard/$(MAINBOARDDIR)/dsdt.*
|
|
rm -f $(obj)/cpu/x86/smm/smm_bin.c $(obj)/cpu/x86/smm/smm.* $(obj)/cpu/x86/smm/smm
|
|
$(MAKE) -C payloads/external/SeaBIOS -f Makefile.inc clean OUT=$(abspath $(obj)) HOSTCC="$(HOSTCC)" CC="$(CC)" LD="$(LD)"
|
|
|
|
clean-target:
|
|
rm -f $(obj)/coreboot*
|
|
|
|
#######################################################################
|
|
# Development utilities
|
|
printcrt0s:
|
|
@echo crt0s=$(crt0s)
|
|
@echo ldscripts=$(ldscripts)
|
|
|
|
update:
|
|
dongle.py -c /dev/term/1 $(obj)/coreboot.rom EOF
|
|
|
|
lint lint-stable:
|
|
FAILED=0; LINTLOG=`mktemp`; \
|
|
for script in util/lint/$@-*; do \
|
|
echo; echo `basename $$script`; \
|
|
grep "^# DESCR:" $$script | sed "s,.*DESCR: *,," ; \
|
|
echo ========; \
|
|
$$script > $$LINTLOG; \
|
|
if [ `cat $$LINTLOG | wc -l` -eq 0 ]; then \
|
|
printf "success\n\n"; \
|
|
else \
|
|
echo test failed: ; \
|
|
cat $$LINTLOG; \
|
|
rm -f $$LINTLOG; \
|
|
FAILED=$$(( $$FAILED + 1 )); \
|
|
fi; \
|
|
echo ========; \
|
|
done; \
|
|
test $$FAILED -eq 0 || { echo "ERROR: $$FAILED test(s) failed." && exit 1; }; \
|
|
rm -f $$LINTLOG
|
|
|
|
gitconfig:
|
|
for hook in commit-msg pre-commit; do if ! [ -x .git/hooks/$$hook ]; then cp util/gitconfig/$$hook .git/hooks/$$hook; chmod +x .git/hooks/$$hook; fi; done
|
|
(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)
|
|
|
|
crossgcc: clean-for-update
|
|
$(MAKE) -C util/crossgcc build-without-gdb
|
|
|
|
crosstools: clean-for-update
|
|
$(MAKE) -C util/crossgcc build
|
|
|
|
crossgcc-clean: clean-for-update
|
|
$(MAKE) -C util/crossgcc clean
|
|
|