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Diffstat (limited to 'Makefile.inc')
| -rw-r--r-- | Makefile.inc | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/Makefile.inc b/Makefile.inc new file mode 100644 index 0000000000..1d2d0dcf90 --- /dev/null +++ b/Makefile.inc @@ -0,0 +1,227 @@ +## +## 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 := 4.0 + +####################################################################### +# Basic component discovery +ARCHDIR-$(CONFIG_ARCH_X86) := x86 +MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR)) +export MAINBOARDDIR + +####################################################################### +# root rule to resolve if in build mode (ie. configuration exists) +real-target: $(obj)/config.h coreboot +coreboot: $(obj)/coreboot.rom + +####################################################################### +# our phony targets +PHONY+= clean-abuild coreboot + +####################################################################### +# root source directories of coreboot +subdirs-y := src/lib src/boot src/console src/devices src/ec src/southbridge src/northbridge src/superio src/drivers src/cpu +subdirs-y += util/cbfstool util/sconfig +subdirs-y += src/arch/$(ARCHDIR-y) +subdirs-y += src/mainboard/$(MAINBOARDDIR) + +subdirs-$(CONFIG_ARCH_X86) += src/pc80 + +####################################################################### +# Add source classes and their build options +classes-y := ramstage romstage driver smm + +ramstage-S-ccopts:=-DASSEMBLY +romstage-c-ccopts:=-D__PRE_RAM__ +romstage-S-ccopts:=-DASSEMBLY -D__PRE_RAM__ +driver-S-ccopts:=-DASSEMBLY + +####################################################################### +# Add handler to compile ACPI's ASL +define ramstage-objs_asl_template +$(obj)/$(1).ramstage.o: src/$(1).asl + @printf " IASL $$(subst $(top)/,,$$(@))\n" + $(CPP) -D__ACPI__ -P -include $(abspath $(obj)/config.h) -I$(src) -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$(basename $$@).asl + iasl -p $$(obj)/$(1) -tc $$(basename $$@).asl + mv $$(obj)/$(1).hex $$(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 + +####################################################################### +# Add handler for arbitrary files in CBFS +$(call add-special-class,cbfs-files) +cbfs-files-handler= \ + $(if $(wildcard $(1)$($(2)-file)), \ + $(eval tmp-cbfs-file:= $(wildcard $(1)$($(2)-file))), \ + $(eval tmp-cbfs-file:= $($(2)-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:=l +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 +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 +ifneq ($(CONFIG_AMD_AGESA),y) +CFLAGS += -nostdinc +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)-r$(shell if [ -d $(top)/.svn -a -f "`which svnversion`" ]; then svnversion $(top); else if [ -d $(top)/.git -a -f "`which git`" ]; then git --git-dir=/$(top)/.git log|grep git-svn-id|cut -f 2 -d@|cut -f 1 -d' '|sort -g|tail -1; fi; fi)\"\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 "\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 ";";}' $< > $@ + +####################################################################### +# Build the tools +CBFSTOOL:=$(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: $(obj)/%.c $(obj)/config.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 + +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: + FAILED=0; LINTLOG=`mktemp`; \ + for script in util/lint/lint-*; do \ + echo; echo `basename $$script`; \ + grep "^# DESCR:" $$script | sed "s,.*DESCR: *,," ; \ + echo ========; \ + $$script > $$LINTLOG; \ + if [ `wc -l $$LINTLOG | cut -d' ' -f1` -eq 0 ]; then \ + printf "success\n\n"; \ + else \ + echo test failed: ; \ + cat $$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 |