src/arch/armv7/Makefile.inc - mirrors/cros/chromiumos/third_party/coreboot - Git at Google

 ################################################################################
 ##
 ## This file is part of the coreboot project.
 ##
 ## Copyright (C) 2012 The ChromiumOS Authors
 ## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
 ## Copyright (C) 2009-2010 coresystems GmbH
 ## Copyright (C) 2009 Ronald G. Minnich
 ##
 ## 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
 ##
 ################################################################################

 # Take care of subdirectories
 subdirs-y += boot/
 subdirs-y += lib/

 ################################################################################
 # Build the final rom image
 COREBOOT_ROM_DEPENDENCIES:=
 ifeq ($(CONFIG_PAYLOAD_ELF),y)
 COREBOOT_ROM_DEPENDENCIES+=$(CONFIG_PAYLOAD_FILE)
 endif

 extract_nth=$(word $(1), $(subst |, ,$(2)))

 ifneq ($(CONFIG_UPDATE_IMAGE),y)
 prebuild-files = \
 	$(foreach file,$(cbfs-files), \
 	$(CBFSTOOL) $@.tmp \
 	add$(if $(filter stage,$(call extract_nth,3,$(file))),-stage)$(if $(filter payload,$(call extract_nth,3,$(file))),-payload) \
 	-f $(call extract_nth,1,$(file)) \
 	-n $(call extract_nth,2,$(file)) $(if $(filter-out stage,$(call extract_nth,3,$(file))),-t $(call extract_nth,3,$(file))) \
 	$(if $(call extract_nth,4,$(file)),-b $(call extract_nth,4,$(file))) &&)
 prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))

 # TODO Change -b to Kconfig variable.
 $(obj)/coreboot.pre1: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL) $$(cpu_ucode_cbfs_file)
 	$(CBFSTOOL) $@.tmp create -m armv7 -s $(CONFIG_COREBOOT_ROMSIZE_KB)K \
 		-B $(objcbfs)/bootblock.bin -a 64 \
 		-b $(CONFIG_BOOTBLOCK_ROM_OFFSET) \
 		-H $(CONFIG_CBFS_HEADER_ROM_OFFSET) \
 		-o $(CONFIG_CBFS_ROM_OFFSET)
 	$(prebuild-files) true
 	$(call add-cpu-microcode-to-cbfs,$@.tmp)
 	mv $@.tmp $@
 else
 .PHONY: $(obj)/coreboot.pre1
 $(obj)/coreboot.pre1: $(CBFSTOOL)
 	mv $(obj)/coreboot.rom $@
 endif

 $(obj)/coreboot.rom: $(obj)/coreboot.pre $(objcbfs)/coreboot_ram.elf $(CBFSTOOL) $(call strip_quotes,$(COREBOOT_ROM_DEPENDENCIES)) $$(INTERMEDIATE)
 	@printf "    CBFS       $(subst $(obj)/,,$(@))\n"
 	cp $(obj)/coreboot.pre $@.tmp
 	$(CBFSTOOL) $@.tmp add-stage -f $(objcbfs)/coreboot_ram.elf -n $(CONFIG_CBFS_PREFIX)/coreboot_ram -c $(CBFS_COMPRESS_FLAG)
 ifeq ($(CONFIG_PAYLOAD_NONE),y)
 	@printf "    PAYLOAD    none (as specified by user)\n"
 endif
 ifeq ($(CONFIG_PAYLOAD_ELF),y)
 	@printf "    PAYLOAD    $(CONFIG_PAYLOAD_FILE) (compression: $(CBFS_PAYLOAD_COMPRESS_NAME))\n"
 	$(CBFSTOOL) $@.tmp add-payload -f $(CONFIG_PAYLOAD_FILE) -n $(CONFIG_CBFS_PREFIX)/payload -c $(CBFS_PAYLOAD_COMPRESS_FLAG)
 endif
 ifeq ($(CONFIG_INCLUDE_CONFIG_FILE),y)
 	@printf "    CONFIG     $(DOTCONFIG)\n"
 	if [ -f $(DOTCONFIG) ]; then \
 	echo "# This image was built using git revision" `git rev-parse HEAD` > $(obj)/config.tmp ; \
 	sed -e '/^#/d' -e '/^ *$$/d' $(DOTCONFIG) >> $(obj)/config.tmp ; \
 	$(CBFSTOOL) $@.tmp add -f $(obj)/config.tmp -n config -t raw; rm -f $(obj)/config.tmp ; fi
 endif
 	mv $@.tmp $@
 	@printf "    CBFSPRINT  $(subst $(obj)/,,$(@))\n\n"
 	$(CBFSTOOL) $@ print

 bootsplash.jpg-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE))
 bootsplash.jpg-type := bootsplash

 ################################################################################
 # armv7 specific tools

 ################################################################################
 # Common recipes for all stages

 $(objcbfs)/%.bin: $(objcbfs)/%.elf
 	@printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
 	$(OBJCOPY) -O binary $< $@

 $(objcbfs)/%.elf: $(objcbfs)/%.debug
 	@printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
 	cp $< $@.tmp
 	$(NM) -n $@.tmp | sort > $(basename $@).map
 	$(OBJCOPY) --strip-debug $@.tmp
 	$(OBJCOPY) --add-gnu-debuglink=$< $@.tmp
 	mv $@.tmp $@

 stages_c = $(src)/arch/armv7/stages.c
 stages_o = $(obj)/arch/armv7/stages.o

 $(stages_o): $(stages_c) $(obj)/config.h
 	@printf "    CC         $(subst $(obj)/,,$(@))\n"
 	$(CC) -I. $(INCLUDES) -c -o $@ $< -marm


 ################################################################################
 # Build the coreboot_ram (stage 2)

 $(objcbfs)/coreboot_ram.debug: $(stages_o) $$(ramstage-objs) $(LIBGCC_FILE_NAME) $(src)/arch/armv7/coreboot_ram.ld
 	@printf "    CC         $(subst $(obj)/,,$(@))\n"
 ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
 	$(LD) -m -m armelf_linux_eabi -o $@ --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --wrap __uidiv --start-group $(ramstage-objs) $(LIBGCC_FILE_NAME) --end-group -T $(src)/arch/armv7/coreboot_ram.ld
 else
 	$(CC) $(CFLAGS) -nostartfiles -static -o $@ -L$(obj) -Wl,--start-group $(stages_o) $(ramstage-objs) $(LIBGCC_FILE_NAME) -Wl,--end-group -T $(src)/arch/armv7/coreboot_ram.ld
 endif

 CFLAGS += \
 	-ffixed-r8\
 	-march=armv7-a\
 	-marm\
 	-mno-unaligned-access\
 	-mthumb\
 	-mthumb-interwork

 ldscripts =
 ldscripts += $(src)/arch/armv7/romstage.ld

 crt0s += $(cpu_incs)
 crt0s += $(cpu_incs-y)

 ifeq ($(CONFIG_LLSHELL),y)
 crt0s += $(src)/arch/armv7/llshell/llshell.inc
 endif

 $(obj)/mainboard/$(MAINBOARDDIR)/romstage.pre.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(OPTION_TABLE_H) $(obj)/build.h $(obj)/config.h
 	@printf "    CC         romstage.inc\n"
 	$(CC) -MMD $(CFLAGS) -D__PRE_RAM__ -I$(src) -I. -I$(obj) -c -S $< -o $@

 # Things that appear in every board
 ramstage-y += exception.c
 ramstage-y += exception_asm.S

 bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += early_console.c
 bootblock-y += cache.c
 bootblock-y += mmu.c

 romstage-y += cache.c
 romstage-y += div0.c
 romstage-$(CONFIG_EARLY_CONSOLE) += early_console.c

 ramstage-y += div0.c
 ramstage-y += cache.c
 ramstage-y += cpu.c
 ramstage-y += mmu.c

 romstage-y += eabi_compat.c
 ramstage-y += eabi_compat.c
 bootblock-y += eabi_compat.c

 ramstage-y += boot.c
 ramstage-y += tables.c

 bootblock-y += memset.S
 bootblock-y += memcpy.S
 bootblock-y += memmove.S

 romstage-y += memset.S
 romstage-y += memcpy.S
 romstage-y += memmove.S

 ramstage-y += memset.S
 ramstage-y += memcpy.S
 ramstage-y += memmove.S

 rmodules-y += memset.S
 rmodules-y += memcpy.S
 rmodules-y += memmove.S
 rmodules-y += eabi_compat.c

 VBOOT_STUB_DEPS += $(obj)/arch/armv7/eabi_compat.rmodules.o

 romstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c
 ramstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c

 $(obj)/arch/armv7/coreboot_table.ramstage.o : $(OPTION_TABLE_H)

 romstage-srcs += $(objgenerated)/crt0.s
 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/mainboard.c
 ifeq ($(CONFIG_GENERATE_PIRQ_TABLE),y)
 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/irq_tables.c
 endif
 ifeq ($(CONFIG_BOARD_HAS_HARD_RESET),y)
 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/reset.c
 endif
 ifeq ($(CONFIG_GENERATE_ACPI_TABLES),y)
 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/acpi_tables.c
 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/dsdt.asl
 # make doesn't have arithmetic operators or greater-than comparisons
 ifeq ($(subst 5,4,$(CONFIG_ACPI_SSDTX_NUM)),4)
 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt2.asl
 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt3.asl
 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt4.asl
 endif
 ifeq ($(CONFIG_ACPI_SSDTX_NUM),5)
 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt5.asl
 endif
 endif

 ifeq ($(CONFIG_HAVE_BUS_CONFIG),y)
 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/get_bus_conf.c
 endif

 ################################################################################
 # Build the final rom image

 $(obj)/coreboot.pre: $(objcbfs)/romstage.elf $(obj)/coreboot.pre1 $(CBFSTOOL)
 	@printf "    CBFS       $(subst $(obj)/,,$(@))\n"
 	cp $(obj)/coreboot.pre1 $@.tmp
 	$(CBFSTOOL) $@.tmp add-stage \
 		-f $(objcbfs)/romstage.elf \
 		-n $(CONFIG_CBFS_PREFIX)/romstage -c none
 	mv $@.tmp $@

 ################################################################################
 # Build the bootblock

 bootblock_lds = $(src)/arch/armv7/bootblock.lds
 bootblock_lds += $(chipset_bootblock_lds)

 bootblock_inc += $(src)/arch/armv7/bootblock.inc
 bootblock_inc += $(src)/arch/armv7/id.inc
 bootblock_inc += $(chipset_bootblock_inc)
 bootblock_inc += $(objgenerated)/bootblock.inc

 bootblock_custom = $(src)/$(call strip_quotes,$(CONFIG_BOOTBLOCK_CPU_INIT))
 bootblock_custom += $(src)/$(call strip_quotes,$(CONFIG_BOOTBLOCK_MAINBOARD_INIT))

 $(objgenerated)/bootblock.ld: $$(bootblock_lds) $(obj)/ldoptions
 	@printf "    GEN        $(subst $(obj)/,,$(@))\n"
 	printf '$(foreach ldscript,ldoptions $(bootblock_lds),INCLUDE "$(ldscript)"\n)' > $@

 $(objgenerated)/bootblock_inc.S: $$(bootblock_inc)
 	@printf "    GEN        $(subst $(obj)/,,$(@))\n"
 	printf '$(foreach crt0,$(bootblock_inc),#include "$(crt0)"\n)' > $@

 $(objgenerated)/bootblock.o: $(objgenerated)/bootblock.s
 	@printf "    CC         $(subst $(obj)/,,$(@))\n"
 	$(CC) $(bootblock-S-ccopts) -Wa,-acdlns -c -o $@ $<  > $(basename $@).disasm

 $(objgenerated)/bootblock.s: $(objgenerated)/bootblock_inc.S $(obj)/config.h $(obj)/build.h
 	@printf "    CC         $(subst $(obj)/,,$(@))\n"
 	$(CC) $(bootblock-S-ccopts) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/armv7/include -I$(obj) -include $(obj)/build.h -include $(obj)/config.h -I. -I$(src) $< -o $@

 $(objgenerated)/bootblock.inc: $(src)/arch/armv7/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(bootblock_custom) $(OPTION_TABLE_H) $(obj)/config.h
 	@printf "    CC         $(subst $(obj)/,,$(@))\n"
 	$(CC) $(bootblock-c-ccopts) $(INCLUDES) -MM \
 		-MT$(objgenerated)/bootblock.inc \
 		$< > $(objgenerated)/bootblock.inc.d
 	$(CC) $(bootblock-c-ccopts) -c -S $(CFLAGS) -I. $(INCLUDES) $< -o $@

 $(objcbfs)/bootblock.debug:  $(objgenerated)/bootblock.o $(objgenerated)/bootblock.ld $$(bootblock-objs) $(stages) $(obj)/config.h
 	@printf "    LINK       $(subst $(obj)/,,$(@))\n"
 ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
 	$(LD) -m armelf_linux_eabi -include $(obj)/config.h -static -o $@.tmp -L$(obj) $< -T $(objgenerated)/bootblock.ld
 else
 	$(CC) $(CFLAGS) -nostartfiles -include $(obj)/config.h -static -o $@ -L$(obj) -T $(objgenerated)/bootblock.ld -Wl,--start-group $(objgenerated)/bootblock.o $(bootblock-objs) $(stages) $(LIBGCC_FILE_NAME) -Wl,--end-group
 endif

 ################################################################################
 # Build the romstage

 $(objcbfs)/romstage.debug: $$(romstage-objs) $(stages_o) $(objgenerated)/romstage.ld
 	@printf "    LINK       $(subst $(obj)/,,$(@))\n"
 ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
 	$(LD) -nostdlib -nostartfiles -static -o $@ -L$(obj) $(romstage-objs) -T $(objgenerated)/romstage.ld
 else
 	$(CC) $(CFLAGS) -nostartfiles -static -o $@ -L$(obj) -T $(objgenerated)/romstage.ld -Wl,--start-group $(romstage-objs) $(stages_o) $(LIBGCC_FILE_NAME) -Wl,--end-group
 endif

 $(objgenerated)/romstage.ld: $$(ldscripts) $(obj)/ldoptions
 	@printf "    GEN        $(subst $(obj)/,,$(@))\n"
 	rm -f $@
 	printf '$(foreach ldscript,ldoptions $(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' >> $@.tmp
 	mv $@.tmp $@

 $(objgenerated)/crt0.romstage.S: $$(crt0s)
 	@printf "    GEN        $(subst $(obj)/,,$(@))\n"
 	printf '$(foreach crt0,$(crt0s),#include "$(crt0:$(obj)/%=%)"\n)' > $@

 $(objgenerated)/crt0.romstage.o: $(objgenerated)/crt0.s
 	@printf "    CC         $(subst $(obj)/,,$(@))\n"
 	$(CC) -Wa,-acdlns -c -o $@ $<  > $(basename $@).disasm

 $(objgenerated)/crt0.s: $(objgenerated)/crt0.romstage.S $(obj)/config.h $(obj)/build.h
 	@printf "    CC         $(subst $(obj)/,,$(@))\n"
 	$(CC) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/armv7/include -I$(obj) -include $(obj)/config.h -include $(obj)/build.h -I. -I$(src) $< -o $@
	################################################################################
	##
	## This file is part of the coreboot project.
	##
	## Copyright (C) 2012 The ChromiumOS Authors
	## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
	## Copyright (C) 2009-2010 coresystems GmbH
	## Copyright (C) 2009 Ronald G. Minnich
	##
	## 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
	##
	################################################################################

	# Take care of subdirectories
	subdirs-y += boot/
	subdirs-y += lib/

	################################################################################
	# Build the final rom image
	COREBOOT_ROM_DEPENDENCIES:=
	ifeq ($(CONFIG_PAYLOAD_ELF),y)
	COREBOOT_ROM_DEPENDENCIES+=$(CONFIG_PAYLOAD_FILE)
	endif

	extract_nth=$(word $(1), $(subst \|, ,$(2)))

	ifneq ($(CONFIG_UPDATE_IMAGE),y)
	prebuild-files = \
	$(foreach file,$(cbfs-files), \
	$(CBFSTOOL) $@.tmp \
	add$(if $(filter stage,$(call extract_nth,3,$(file))),-stage)$(if $(filter payload,$(call extract_nth,3,$(file))),-payload) \
	-f $(call extract_nth,1,$(file)) \
	-n $(call extract_nth,2,$(file)) $(if $(filter-out stage,$(call extract_nth,3,$(file))),-t $(call extract_nth,3,$(file))) \
	$(if $(call extract_nth,4,$(file)),-b $(call extract_nth,4,$(file))) &&)
	prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))

	# TODO Change -b to Kconfig variable.
	$(obj)/coreboot.pre1: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL) $$(cpu_ucode_cbfs_file)
	$(CBFSTOOL) $@.tmp create -m armv7 -s $(CONFIG_COREBOOT_ROMSIZE_KB)K \
	-B $(objcbfs)/bootblock.bin -a 64 \
	-b $(CONFIG_BOOTBLOCK_ROM_OFFSET) \
	-H $(CONFIG_CBFS_HEADER_ROM_OFFSET) \
	-o $(CONFIG_CBFS_ROM_OFFSET)
	$(prebuild-files) true
	$(call add-cpu-microcode-to-cbfs,$@.tmp)
	mv $@.tmp $@
	else
	.PHONY: $(obj)/coreboot.pre1
	$(obj)/coreboot.pre1: $(CBFSTOOL)
	mv $(obj)/coreboot.rom $@
	endif

	$(obj)/coreboot.rom: $(obj)/coreboot.pre $(objcbfs)/coreboot_ram.elf $(CBFSTOOL) $(call strip_quotes,$(COREBOOT_ROM_DEPENDENCIES)) $$(INTERMEDIATE)
	@printf " CBFS $(subst $(obj)/,,$(@))\n"
	cp $(obj)/coreboot.pre $@.tmp
	$(CBFSTOOL) $@.tmp add-stage -f $(objcbfs)/coreboot_ram.elf -n $(CONFIG_CBFS_PREFIX)/coreboot_ram -c $(CBFS_COMPRESS_FLAG)
	ifeq ($(CONFIG_PAYLOAD_NONE),y)
	@printf " PAYLOAD none (as specified by user)\n"
	endif
	ifeq ($(CONFIG_PAYLOAD_ELF),y)
	@printf " PAYLOAD $(CONFIG_PAYLOAD_FILE) (compression: $(CBFS_PAYLOAD_COMPRESS_NAME))\n"
	$(CBFSTOOL) $@.tmp add-payload -f $(CONFIG_PAYLOAD_FILE) -n $(CONFIG_CBFS_PREFIX)/payload -c $(CBFS_PAYLOAD_COMPRESS_FLAG)
	endif
	ifeq ($(CONFIG_INCLUDE_CONFIG_FILE),y)
	@printf " CONFIG $(DOTCONFIG)\n"
	if [ -f $(DOTCONFIG) ]; then \
	echo "# This image was built using git revision" `git rev-parse HEAD` > $(obj)/config.tmp ; \
	sed -e '/^#/d' -e '/^ *$$/d' $(DOTCONFIG) >> $(obj)/config.tmp ; \
	$(CBFSTOOL) $@.tmp add -f $(obj)/config.tmp -n config -t raw; rm -f $(obj)/config.tmp ; fi
	endif
	mv $@.tmp $@
	@printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n"
	$(CBFSTOOL) $@ print

	bootsplash.jpg-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE))
	bootsplash.jpg-type := bootsplash

	################################################################################
	# armv7 specific tools

	################################################################################
	# Common recipes for all stages

	$(objcbfs)/%.bin: $(objcbfs)/%.elf
	@printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
	$(OBJCOPY) -O binary $< $@

	$(objcbfs)/%.elf: $(objcbfs)/%.debug
	@printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
	cp $< $@.tmp
	$(NM) -n $@.tmp \| sort > $(basename $@).map
	$(OBJCOPY) --strip-debug $@.tmp
	$(OBJCOPY) --add-gnu-debuglink=$< $@.tmp
	mv $@.tmp $@

	stages_c = $(src)/arch/armv7/stages.c
	stages_o = $(obj)/arch/armv7/stages.o

	$(stages_o): $(stages_c) $(obj)/config.h
	@printf " CC $(subst $(obj)/,,$(@))\n"
	$(CC) -I. $(INCLUDES) -c -o $@ $< -marm


	################################################################################
	# Build the coreboot_ram (stage 2)

	$(objcbfs)/coreboot_ram.debug: $(stages_o) $$(ramstage-objs) $(LIBGCC_FILE_NAME) $(src)/arch/armv7/coreboot_ram.ld
	@printf " CC $(subst $(obj)/,,$(@))\n"
	ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
	$(LD) -m -m armelf_linux_eabi -o $@ --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --wrap __uidiv --start-group $(ramstage-objs) $(LIBGCC_FILE_NAME) --end-group -T $(src)/arch/armv7/coreboot_ram.ld
	else
	$(CC) $(CFLAGS) -nostartfiles -static -o $@ -L$(obj) -Wl,--start-group $(stages_o) $(ramstage-objs) $(LIBGCC_FILE_NAME) -Wl,--end-group -T $(src)/arch/armv7/coreboot_ram.ld
	endif

	CFLAGS += \
	-ffixed-r8\
	-march=armv7-a\
	-marm\
	-mno-unaligned-access\
	-mthumb\
	-mthumb-interwork

	ldscripts =
	ldscripts += $(src)/arch/armv7/romstage.ld

	crt0s += $(cpu_incs)
	crt0s += $(cpu_incs-y)

	ifeq ($(CONFIG_LLSHELL),y)
	crt0s += $(src)/arch/armv7/llshell/llshell.inc
	endif

	$(obj)/mainboard/$(MAINBOARDDIR)/romstage.pre.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(OPTION_TABLE_H) $(obj)/build.h $(obj)/config.h
	@printf " CC romstage.inc\n"
	$(CC) -MMD $(CFLAGS) -D__PRE_RAM__ -I$(src) -I. -I$(obj) -c -S $< -o $@

	# Things that appear in every board
	ramstage-y += exception.c
	ramstage-y += exception_asm.S

	bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += early_console.c
	bootblock-y += cache.c
	bootblock-y += mmu.c

	romstage-y += cache.c
	romstage-y += div0.c
	romstage-$(CONFIG_EARLY_CONSOLE) += early_console.c

	ramstage-y += div0.c
	ramstage-y += cache.c
	ramstage-y += cpu.c
	ramstage-y += mmu.c

	romstage-y += eabi_compat.c
	ramstage-y += eabi_compat.c
	bootblock-y += eabi_compat.c

	ramstage-y += boot.c
	ramstage-y += tables.c

	bootblock-y += memset.S
	bootblock-y += memcpy.S
	bootblock-y += memmove.S

	romstage-y += memset.S
	romstage-y += memcpy.S
	romstage-y += memmove.S

	ramstage-y += memset.S
	ramstage-y += memcpy.S
	ramstage-y += memmove.S

	rmodules-y += memset.S
	rmodules-y += memcpy.S
	rmodules-y += memmove.S
	rmodules-y += eabi_compat.c

	VBOOT_STUB_DEPS += $(obj)/arch/armv7/eabi_compat.rmodules.o

	romstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c
	ramstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c

	$(obj)/arch/armv7/coreboot_table.ramstage.o : $(OPTION_TABLE_H)

	romstage-srcs += $(objgenerated)/crt0.s
	ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/mainboard.c
	ifeq ($(CONFIG_GENERATE_PIRQ_TABLE),y)
	ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/irq_tables.c
	endif
	ifeq ($(CONFIG_BOARD_HAS_HARD_RESET),y)
	ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/reset.c
	endif
	ifeq ($(CONFIG_GENERATE_ACPI_TABLES),y)
	ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/acpi_tables.c
	ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/dsdt.asl
	# make doesn't have arithmetic operators or greater-than comparisons
	ifeq ($(subst 5,4,$(CONFIG_ACPI_SSDTX_NUM)),4)
	ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt2.asl
	ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt3.asl
	ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt4.asl
	endif
	ifeq ($(CONFIG_ACPI_SSDTX_NUM),5)
	ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt5.asl
	endif
	endif

	ifeq ($(CONFIG_HAVE_BUS_CONFIG),y)
	ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/get_bus_conf.c
	endif

	################################################################################
	# Build the final rom image

	$(obj)/coreboot.pre: $(objcbfs)/romstage.elf $(obj)/coreboot.pre1 $(CBFSTOOL)
	@printf " CBFS $(subst $(obj)/,,$(@))\n"
	cp $(obj)/coreboot.pre1 $@.tmp
	$(CBFSTOOL) $@.tmp add-stage \
	-f $(objcbfs)/romstage.elf \
	-n $(CONFIG_CBFS_PREFIX)/romstage -c none
	mv $@.tmp $@

	################################################################################
	# Build the bootblock

	bootblock_lds = $(src)/arch/armv7/bootblock.lds
	bootblock_lds += $(chipset_bootblock_lds)

	bootblock_inc += $(src)/arch/armv7/bootblock.inc
	bootblock_inc += $(src)/arch/armv7/id.inc
	bootblock_inc += $(chipset_bootblock_inc)
	bootblock_inc += $(objgenerated)/bootblock.inc

	bootblock_custom = $(src)/$(call strip_quotes,$(CONFIG_BOOTBLOCK_CPU_INIT))
	bootblock_custom += $(src)/$(call strip_quotes,$(CONFIG_BOOTBLOCK_MAINBOARD_INIT))

	$(objgenerated)/bootblock.ld: $$(bootblock_lds) $(obj)/ldoptions
	@printf " GEN $(subst $(obj)/,,$(@))\n"
	printf '$(foreach ldscript,ldoptions $(bootblock_lds),INCLUDE "$(ldscript)"\n)' > $@

	$(objgenerated)/bootblock_inc.S: $$(bootblock_inc)
	@printf " GEN $(subst $(obj)/,,$(@))\n"
	printf '$(foreach crt0,$(bootblock_inc),#include "$(crt0)"\n)' > $@

	$(objgenerated)/bootblock.o: $(objgenerated)/bootblock.s
	@printf " CC $(subst $(obj)/,,$(@))\n"
	$(CC) $(bootblock-S-ccopts) -Wa,-acdlns -c -o $@ $< > $(basename $@).disasm

	$(objgenerated)/bootblock.s: $(objgenerated)/bootblock_inc.S $(obj)/config.h $(obj)/build.h
	@printf " CC $(subst $(obj)/,,$(@))\n"
	$(CC) $(bootblock-S-ccopts) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/armv7/include -I$(obj) -include $(obj)/build.h -include $(obj)/config.h -I. -I$(src) $< -o $@

	$(objgenerated)/bootblock.inc: $(src)/arch/armv7/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(bootblock_custom) $(OPTION_TABLE_H) $(obj)/config.h
	@printf " CC $(subst $(obj)/,,$(@))\n"
	$(CC) $(bootblock-c-ccopts) $(INCLUDES) -MM \
	-MT$(objgenerated)/bootblock.inc \
	$< > $(objgenerated)/bootblock.inc.d
	$(CC) $(bootblock-c-ccopts) -c -S $(CFLAGS) -I. $(INCLUDES) $< -o $@

	$(objcbfs)/bootblock.debug: $(objgenerated)/bootblock.o $(objgenerated)/bootblock.ld $$(bootblock-objs) $(stages) $(obj)/config.h
	@printf " LINK $(subst $(obj)/,,$(@))\n"
	ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
	$(LD) -m armelf_linux_eabi -include $(obj)/config.h -static -o $@.tmp -L$(obj) $< -T $(objgenerated)/bootblock.ld
	else
	$(CC) $(CFLAGS) -nostartfiles -include $(obj)/config.h -static -o $@ -L$(obj) -T $(objgenerated)/bootblock.ld -Wl,--start-group $(objgenerated)/bootblock.o $(bootblock-objs) $(stages) $(LIBGCC_FILE_NAME) -Wl,--end-group
	endif

	################################################################################
	# Build the romstage

	$(objcbfs)/romstage.debug: $$(romstage-objs) $(stages_o) $(objgenerated)/romstage.ld
	@printf " LINK $(subst $(obj)/,,$(@))\n"
	ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
	$(LD) -nostdlib -nostartfiles -static -o $@ -L$(obj) $(romstage-objs) -T $(objgenerated)/romstage.ld
	else
	$(CC) $(CFLAGS) -nostartfiles -static -o $@ -L$(obj) -T $(objgenerated)/romstage.ld -Wl,--start-group $(romstage-objs) $(stages_o) $(LIBGCC_FILE_NAME) -Wl,--end-group
	endif

	$(objgenerated)/romstage.ld: $$(ldscripts) $(obj)/ldoptions
	@printf " GEN $(subst $(obj)/,,$(@))\n"
	rm -f $@
	printf '$(foreach ldscript,ldoptions $(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' >> $@.tmp
	mv $@.tmp $@

	$(objgenerated)/crt0.romstage.S: $$(crt0s)
	@printf " GEN $(subst $(obj)/,,$(@))\n"
	printf '$(foreach crt0,$(crt0s),#include "$(crt0:$(obj)/%=%)"\n)' > $@

	$(objgenerated)/crt0.romstage.o: $(objgenerated)/crt0.s
	@printf " CC $(subst $(obj)/,,$(@))\n"
	$(CC) -Wa,-acdlns -c -o $@ $< > $(basename $@).disasm

	$(objgenerated)/crt0.s: $(objgenerated)/crt0.romstage.S $(obj)/config.h $(obj)/build.h
	@printf " CC $(subst $(obj)/,,$(@))\n"
	$(CC) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/armv7/include -I$(obj) -include $(obj)/config.h -include $(obj)/build.h -I. -I$(src) $< -o $@