diff options
Diffstat (limited to 'Makefile.inc')
-rw-r--r-- | Makefile.inc | 63 |
1 files changed, 37 insertions, 26 deletions
diff --git a/Makefile.inc b/Makefile.inc index 315a9d950415..bd1a58a39131 100644 --- a/Makefile.inc +++ b/Makefile.inc @@ -28,7 +28,7 @@ export KERNELVERSION := $(shell if [ -d "$(top)/.git" -a -f "`which git`" ]; \ ifneq ($(NOCOMPILE),1) # only run if we're doing a build (not for tests, kconfig, ...) ifneq ($(CONFIG_ANY_TOOLCHAIN),y) -_toolchain=$(shell $(CC_i386) -v 2>&1 |grep -q "gcc version .*coreboot toolchain" && echo coreboot) +_toolchain=$(shell $(CC_x86_32) -v 2>&1 |grep -q "gcc version .*coreboot toolchain" && echo coreboot) ifneq ($(_toolchain),coreboot) $(error Please use the coreboot toolchain (or prove that your toolchain works)) endif @@ -65,7 +65,7 @@ PHONY+= clean-abuild coreboot lint lint-stable build-dirs subdirs-y := src/lib src/console src/device src/ec src/southbridge src/soc subdirs-y += src/northbridge src/superio src/drivers src/cpu src/vendorcode subdirs-y += util/cbfstool util/sconfig util/nvramtool -subdirs-y += src/arch/$(ARCHDIR-y) +subdirs-y += src/arch/armv7 src/arch/x86 subdirs-y += src/mainboard/$(MAINBOARDDIR) subdirs-y += site-local @@ -105,7 +105,7 @@ files-in-dir=$(filter-out $(call dir-wildcards,$(call filter-out-dirs,$(1),$(dir # reduce command line length by linking the objects of each # directory into an intermediate file ramstage-postprocess=$(foreach d,$(sort $(dir $(1))), \ - $(eval $(d)ramstage.o: $(call files-in-dir,$(d),$(1)); $$(LD) -o $$@ -r $$^ ) \ + $(eval $(d)ramstage.o: $(call files-in-dir,$(d),$(1)); $$(LD_ramstage) -o $$@ -r $$^ ) \ $(eval ramstage-objs:=$(d)ramstage.o $(filter-out $(call files-in-dir,$(d),$(1)),$(ramstage-objs)))) romstage-c-ccopts:=-D__PRE_RAM__ @@ -146,10 +146,10 @@ smm-c-deps:=$$(OPTION_TABLE_H) define ramstage-objs_asl_template $(obj)/$(1).ramstage.o: src/$(1).asl $(obj)/config.h @printf " IASL $$(subst $(top)/,,$$(@))\n" - $(CC) -x assembler-with-cpp -E -MMD -MT $$(@) -D__ACPI__ -P -include $(src)/include/kconfig.h -I$(obj) -I$(src) -I$(src)/include -I$(src)/arch/$(ARCHDIR-y)/include -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$(basename $$@).asl + $(CC_ramstage) -x assembler-with-cpp -E -MMD -MT $$(@) -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) $$< -o $$(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 + $(CC_ramstage) $$(CFLAGS_ramstage) $$(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 @@ -168,7 +168,7 @@ cbfs-files-processor-nvramtool= \ # arg2: binary file name cbfs-files-processor-vsa= \ $(eval $(2): $(1) ; \ - printf " CREATE $(2) (from $(1))\n"; $(OBJCOPY) --set-start 0x20 --adjust-vma 0x60000 -I binary -O elf32-i386 -B i386 $(1) $(2).tmp && $(LD) -m elf_i386 -e 0x60020 --section-start .data=0x60000 $(2).tmp -o $(2)) + 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 $(2)) ####################################################################### # Add handler for arbitrary files in CBFS @@ -211,19 +211,19 @@ ifneq ($(CONFIG_LOCALVERSION),"") COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION)) endif -INCLUDES := -Isrc -Isrc/include -I$(obj) -Isrc/arch/$(ARCHDIR-y)/include +INCLUDES := -Isrc -Isrc/include -I$(obj) INCLUDES += -Isrc/device/oprom/include # abspath is a workaround for romcc INCLUDES += -include $(src)/include/kconfig.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 +CFLAGS_common = $(INCLUDES) -Os -pipe -g -nostdinc +CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes +CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs +CFLAGS_common += -Wstrict-aliasing -Wshadow ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y) -CFLAGS += -Werror +CFLAGS_common += -Werror endif -CFLAGS += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer +CFLAGS_common += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer additional-dirs := $(objutil)/cbfstool $(objutil)/romcc $(objutil)/ifdtool \ $(objutil)/ifdfake $(objutil)/options @@ -245,9 +245,6 @@ $(obj)/build.h: .xcompile printf "#define COREBOOT_BUILD_WEEKDAY_BCD 0x`LANG= date +"%w"`\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 || hostname 2>/dev/null)\"\n" >> $(obj)/build.ht @@ -315,15 +312,15 @@ $(objutil)/%.o: $(objutil)/%.c $(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 $@ $< + $(CC_ramstage) -MMD $(CFLAGS_ramstage) -c -o $@ $< $(obj)/%.romstage.o $(abspath $(obj))/%.romstage.o: $(obj)/%.c $(obj)/config.h $(OPTION_TABLE_H) @printf " CC $(subst $(obj)/,,$(@))\n" - $(CC) -MMD -D__PRE_RAM__ $(CFLAGS) -c -o $@ $< + $(CC_romstage) -MMD -D__PRE_RAM__ $(CFLAGS_romstage) -c -o $@ $< $(obj)/%.bootblock.o $(abspath $(obj))/%.bootblock.o: $(obj)/%.c $(obj)/config.h $(OPTION_TABLE_H) @printf " CC $(subst $(obj)/,,$(@))\n" - $(CC) -MMD $(bootblock-c-ccopts) $(CFLAGS) -c -o $@ $< + $(CC_bootblock) -MMD $(bootblock-c-ccopts) $(CFLAGS_bootblock) -c -o $@ $< ####################################################################### # Clean up rules @@ -339,7 +336,7 @@ clean-for-update-target: 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)" + $(MAKE) -C payloads/external/SeaBIOS -f Makefile.inc clean OUT=$(abspath $(obj)) HOSTCC="$(HOSTCC)" CC="$(CC_x86_32)" LD="$(LD_x86_32)" clean-target: rm -f $(obj)/coreboot* @@ -412,16 +409,30 @@ tools: $(objutil)/kconfig/conf $(objutil)/cbfstool/cbfstool $(objutil)/cbfstool/ # Common recipes for all stages ########################################################################### +# 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)))) + $(objcbfs)/%.bin: $(objcbfs)/%.elf + $(eval class := $(call find-class,$(@F))) @printf " OBJCOPY $(subst $(obj)/,,$(@))\n" - $(OBJCOPY) -O binary $< $@ + $(OBJCOPY_$(class)) -O binary $< $@ $(objcbfs)/%.elf: $(objcbfs)/%.debug + $(eval class := $(call find-class,$(@F))) @printf " OBJCOPY $(subst $(obj)/,,$(@))\n" cp $< $@.tmp - $(NM) -n $@.tmp | sort > $(basename $@).map - $(OBJCOPY) --strip-debug $@.tmp - $(OBJCOPY) --add-gnu-debuglink=$< $@.tmp + $(NM_$(class)) -n $@.tmp | sort > $(basename $@).map + $(OBJCOPY_$(class)) --strip-debug $@.tmp + $(OBJCOPY_$(class)) --add-gnu-debuglink=$< $@.tmp mv $@.tmp $@ ########################################################################### @@ -550,10 +561,10 @@ cbfs-files-$(CONFIG_BOOTSPLASH) += bootsplash.jpg bootsplash.jpg-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE)) bootsplash.jpg-type := bootsplash -ifeq ($(CONFIG_ARCH_ARMV7),y) +ifeq ($(CONFIG_ARCH_ROMSTAGE_ARMV7),y) ROMSTAGE_ELF := romstage.elf endif -ifeq ($(CONFIG_ARCH_X86),y) +ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y) ROMSTAGE_ELF := romstage_xip.elf endif |