arch/sh/Makefile - kernel/msm - Gitiles

 #
 # arch/sh/Makefile
 #
 # Copyright (C) 1999  Kaz Kojima
 # Copyright (C) 2002 - 2008  Paul Mundt
 # Copyright (C) 2002  M. R. Brown
 #
 # This file is subject to the terms and conditions of the GNU General Public
 # License.  See the file "COPYING" in the main directory of this archive
 # for more details.
 #
 isa-y					:= any
 isa-$(CONFIG_SH_DSP)			:= sh
 isa-$(CONFIG_CPU_SH2)			:= sh2
 isa-$(CONFIG_CPU_SH2A)			:= sh2a
 isa-$(CONFIG_CPU_SH3)			:= sh3
 isa-$(CONFIG_CPU_SH4)			:= sh4
 isa-$(CONFIG_CPU_SH4A)			:= sh4a
 isa-$(CONFIG_CPU_SH4AL_DSP)		:= sh4al
 isa-$(CONFIG_CPU_SH5)			:= shmedia

 ifeq ($(CONFIG_SUPERH32),y)
 isa-$(CONFIG_SH_DSP)			:= $(isa-y)-dsp
 isa-y					:= $(isa-y)-up
 endif

 cflags-$(CONFIG_CPU_SH2)		:= $(call cc-option,-m2,)
 cflags-$(CONFIG_CPU_SH2A)		+= $(call cc-option,-m2a,) \
 					   $(call cc-option,-m2a-nofpu,)
 cflags-$(CONFIG_CPU_SH3)		:= $(call cc-option,-m3,)
 cflags-$(CONFIG_CPU_SH4)		:= $(call cc-option,-m4,) \
 	$(call cc-option,-mno-implicit-fp,-m4-nofpu)
 cflags-$(CONFIG_CPU_SH4A)		+= $(call cc-option,-m4a,) \
 					   $(call cc-option,-m4a-nofpu,)
 cflags-$(CONFIG_CPU_SH4AL_DSP)		+= $(call cc-option,-m4al,)
 cflags-$(CONFIG_CPU_SH5)		:= $(call cc-option,-m5-32media-nofpu,)

 ifeq ($(cflags-y),)
 #
 # In the case where we are stuck with a compiler that has been uselessly
 # restricted to a particular ISA, a favourite default of newer GCCs when
 # extensive multilib targets are not provided, ensure we get the best fit
 # regarding FP generation. This is intentionally stupid (albeit many
 # orders of magnitude less than GCC's default behaviour), as anything
 # with a large number of multilib targets better have been built
 # correctly for the target in mind.
 #
 cflags-y	+= $(shell $(CC) $(KBUILD_CFLAGS) -print-multi-lib | \
 		     grep nofpu | sed q | sed -e 's/^/-/;s/;.*$$//')
 # At this point, anything goes.
 isaflags-y	:= $(call as-option,-Wa$(comma)-isa=any,)
 else
 #
 # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
 # support it, while -Wa,-dsp by itself limits the range of usable opcodes
 # on certain CPU subtypes. Try the ISA variant first, and if that fails,
 # fall back on -Wa,-dsp for the old binutils versions. Even without DSP
 # opcodes, we always want the best ISA tuning the version of binutils
 # will provide.
 #
 isaflags-y	:= $(call as-option,-Wa$(comma)-isa=$(isa-y),)

 isaflags-$(CONFIG_SH_DSP)		:= \
 	$(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
 endif

 cflags-$(CONFIG_CPU_BIG_ENDIAN)		+= -mb
 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= -ml

 cflags-y	+= $(call cc-option,-mno-fdpic)
 cflags-y	+= $(isaflags-y) -ffreestanding

 OBJCOPYFLAGS	:= -O binary -R .note -R .note.gnu.build-id -R .comment \
 		   -R .stab -R .stabstr -S

 # Give the various platforms the opportunity to set default image types
 defaultimage-$(CONFIG_SUPERH32)			:= zImage
 defaultimage-$(CONFIG_SH_SH7785LCR)		:= uImage
 defaultimage-$(CONFIG_SH_RSK)			:= uImage
 defaultimage-$(CONFIG_SH_URQUELL)		:= uImage
 defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE)	:= vmlinux
 defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE)	:= vmlinux

 # Set some sensible Kbuild defaults
 KBUILD_IMAGE		:= $(defaultimage-y)

 #
 # Choosing incompatible machines durings configuration will result in
 # error messages during linking.
 #
 ifdef CONFIG_SUPERH32
 UTS_MACHINE		:= sh
 BITS			:= 32
 LDFLAGS_vmlinux		+= -e _stext
 KBUILD_DEFCONFIG	:= shx3_defconfig
 else
 UTS_MACHINE		:= sh64
 BITS			:= 64
 LDFLAGS_vmlinux		+= --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
 			   --defsym phys_stext_shmedia=phys_stext+1 \
 			   -e phys_stext_shmedia
 KBUILD_DEFCONFIG	:= cayman_defconfig
 endif

 ifneq ($(SUBARCH),$(ARCH))
   ifeq ($(CROSS_COMPILE),)
     CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux-  $(UTS_MACHINE)-linux-gnu-  $(UTS_MACHINE)-unknown-linux-gnu-)
   endif
 endif

 ifdef CONFIG_CPU_LITTLE_ENDIAN
 ld-bfd			:= elf32-$(UTS_MACHINE)-linux
 LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64' --oformat $(ld-bfd)
 LDFLAGS			+= -EL
 else
 ld-bfd			:= elf32-$(UTS_MACHINE)big-linux
 LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64+4' --oformat $(ld-bfd)
 LDFLAGS			+= -EB
 endif

 export ld-bfd BITS

 head-y	:= arch/sh/kernel/init_task.o arch/sh/kernel/head_$(BITS).o

 core-y				+= arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
 core-$(CONFIG_SH_FPU_EMU)	+= arch/sh/math-emu/

 # Mach groups
 machdir-$(CONFIG_SOLUTION_ENGINE)		+= mach-se
 machdir-$(CONFIG_SH_HP6XX)			+= mach-hp6xx
 machdir-$(CONFIG_SH_DREAMCAST)			+= mach-dreamcast
 machdir-$(CONFIG_SH_SH03)			+= mach-sh03
 machdir-$(CONFIG_SH_SECUREEDGE5410)		+= mach-snapgear
 machdir-$(CONFIG_SH_RTS7751R2D)			+= mach-r2d
 machdir-$(CONFIG_SH_7751_SYSTEMH)		+= mach-systemh
 machdir-$(CONFIG_SH_EDOSK7705)			+= mach-edosk7705
 machdir-$(CONFIG_SH_HIGHLANDER)			+= mach-highlander
 machdir-$(CONFIG_SH_MIGOR)			+= mach-migor
 machdir-$(CONFIG_SH_AP325RXA)			+= mach-ap325rxa
 machdir-$(CONFIG_SH_KFR2R09)			+= mach-kfr2r09
 machdir-$(CONFIG_SH_ECOVEC)			+= mach-ecovec24
 machdir-$(CONFIG_SH_SDK7780)			+= mach-sdk7780
 machdir-$(CONFIG_SH_X3PROTO)			+= mach-x3proto
 machdir-$(CONFIG_SH_SH7763RDP)			+= mach-sh7763rdp
 machdir-$(CONFIG_SH_SH4202_MICRODEV)		+= mach-microdev
 machdir-$(CONFIG_SH_LANDISK)			+= mach-landisk
 machdir-$(CONFIG_SH_TITAN)			+= mach-titan
 machdir-$(CONFIG_SH_LBOX_RE2)			+= mach-lboxre2
 machdir-$(CONFIG_SH_CAYMAN)			+= mach-cayman
 machdir-$(CONFIG_SH_RSK)			+= mach-rsk

 ifneq ($(machdir-y),)
 core-y	+= $(addprefix arch/sh/boards/, \
 	     $(filter-out ., $(patsubst %,%/,$(machdir-y))))
 endif

 # Common machine type headers. Not part of the arch/sh/boards/ hierarchy.
 machdir-y	+= mach-common

 # Companion chips
 core-$(CONFIG_HD6446X_SERIES)	+= arch/sh/cchips/hd6446x/

 #
 # CPU header paths
 #
 # These are ordered by optimization level. A CPU family that is a subset
 # of another (ie, SH-2A / SH-2), is picked up first, with increasing
 # levels of genericness if nothing more suitable is situated in the
 # hierarchy.
 #
 # As an example, in order of preference, SH-2A > SH-2 > common definitions.
 #
 cpuincdir-$(CONFIG_CPU_SH2A)	+= cpu-sh2a
 cpuincdir-$(CONFIG_CPU_SH2)	+= cpu-sh2
 cpuincdir-$(CONFIG_CPU_SH3)	+= cpu-sh3
 cpuincdir-$(CONFIG_CPU_SH4)	+= cpu-sh4
 cpuincdir-$(CONFIG_CPU_SH5)	+= cpu-sh5
 cpuincdir-y			+= cpu-common	# Must be last

 drivers-y			+= arch/sh/drivers/
 drivers-$(CONFIG_OPROFILE)	+= arch/sh/oprofile/

 boot := arch/sh/boot

 cflags-y	+= $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \
 		   $(foreach d, $(machdir-y), -Iarch/sh/include/$(d))

 KBUILD_CFLAGS		+= -pipe $(cflags-y)
 KBUILD_CPPFLAGS		+= $(cflags-y)
 KBUILD_AFLAGS		+= $(cflags-y)

 ifeq ($(CONFIG_MCOUNT),y)
   KBUILD_CFLAGS += -pg
 endif

 ifeq ($(CONFIG_DWARF_UNWINDER),y)
   KBUILD_CFLAGS += -fasynchronous-unwind-tables
 endif

 libs-$(CONFIG_SUPERH32)		:= arch/sh/lib/	$(libs-y)
 libs-$(CONFIG_SUPERH64)		:= arch/sh/lib64/ $(libs-y)

 BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.srec uImage.bin \
 	       zImage vmlinux.srec romImage
 PHONY += maketools $(BOOT_TARGETS) FORCE

 maketools:  include/linux/version.h FORCE
 	$(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h

 all: $(KBUILD_IMAGE)

 $(BOOT_TARGETS): vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

 compressed: zImage

 archprepare: maketools

 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
 	$(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall

 define archhelp
 	@echo '  zImage 	           - Compressed kernel image'
 	@echo '  romImage	           - Compressed ROM image, if supported'
 	@echo '  vmlinux.srec	           - Create an ELF S-record'
 	@echo '* uImage  	           - Alias to bootable U-Boot image'
 	@echo '  uImage.srec	           - Create an S-record for U-Boot'
 	@echo '  uImage.bin	           - Kernel-only image for U-Boot (bin)'
 	@echo '* uImage.gz	           - Kernel-only image for U-Boot (gzip)'
 	@echo '  uImage.bz2	           - Kernel-only image for U-Boot (bzip2)'
 	@echo '  uImage.lzma	           - Kernel-only image for U-Boot (lzma)'
 endef

 CLEAN_FILES += include/asm-sh/machtypes.h
	#
	# arch/sh/Makefile
	#
	# Copyright (C) 1999 Kaz Kojima
	# Copyright (C) 2002 - 2008 Paul Mundt
	# Copyright (C) 2002 M. R. Brown
	#
	# This file is subject to the terms and conditions of the GNU General Public
	# License. See the file "COPYING" in the main directory of this archive
	# for more details.
	#
	isa-y := any
	isa-$(CONFIG_SH_DSP) := sh
	isa-$(CONFIG_CPU_SH2) := sh2
	isa-$(CONFIG_CPU_SH2A) := sh2a
	isa-$(CONFIG_CPU_SH3) := sh3
	isa-$(CONFIG_CPU_SH4) := sh4
	isa-$(CONFIG_CPU_SH4A) := sh4a
	isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
	isa-$(CONFIG_CPU_SH5) := shmedia

	ifeq ($(CONFIG_SUPERH32),y)
	isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
	isa-y := $(isa-y)-up
	endif

	cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
	cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
	$(call cc-option,-m2a-nofpu,)
	cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
	cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
	$(call cc-option,-mno-implicit-fp,-m4-nofpu)
	cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
	$(call cc-option,-m4a-nofpu,)
	cflags-$(CONFIG_CPU_SH4AL_DSP) += $(call cc-option,-m4al,)
	cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,)

	ifeq ($(cflags-y),)
	#
	# In the case where we are stuck with a compiler that has been uselessly
	# restricted to a particular ISA, a favourite default of newer GCCs when
	# extensive multilib targets are not provided, ensure we get the best fit
	# regarding FP generation. This is intentionally stupid (albeit many
	# orders of magnitude less than GCC's default behaviour), as anything
	# with a large number of multilib targets better have been built
	# correctly for the target in mind.
	#
	cflags-y += $(shell $(CC) $(KBUILD_CFLAGS) -print-multi-lib \| \
	grep nofpu \| sed q \| sed -e 's/^/-/;s/;.*$$//')
	# At this point, anything goes.
	isaflags-y := $(call as-option,-Wa$(comma)-isa=any,)
	else
	#
	# -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
	# support it, while -Wa,-dsp by itself limits the range of usable opcodes
	# on certain CPU subtypes. Try the ISA variant first, and if that fails,
	# fall back on -Wa,-dsp for the old binutils versions. Even without DSP
	# opcodes, we always want the best ISA tuning the version of binutils
	# will provide.
	#
	isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)

	isaflags-$(CONFIG_SH_DSP) := \
	$(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
	endif

	cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
	cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml

	cflags-y += $(call cc-option,-mno-fdpic)
	cflags-y += $(isaflags-y) -ffreestanding

	OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \
	-R .stab -R .stabstr -S

	# Give the various platforms the opportunity to set default image types
	defaultimage-$(CONFIG_SUPERH32) := zImage
	defaultimage-$(CONFIG_SH_SH7785LCR) := uImage
	defaultimage-$(CONFIG_SH_RSK) := uImage
	defaultimage-$(CONFIG_SH_URQUELL) := uImage
	defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux
	defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux

	# Set some sensible Kbuild defaults
	KBUILD_IMAGE := $(defaultimage-y)

	#
	# Choosing incompatible machines durings configuration will result in
	# error messages during linking.
	#
	ifdef CONFIG_SUPERH32
	UTS_MACHINE := sh
	BITS := 32
	LDFLAGS_vmlinux += -e _stext
	KBUILD_DEFCONFIG := shx3_defconfig
	else
	UTS_MACHINE := sh64
	BITS := 64
	LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
	--defsym phys_stext_shmedia=phys_stext+1 \
	-e phys_stext_shmedia
	KBUILD_DEFCONFIG := cayman_defconfig
	endif

	ifneq ($(SUBARCH),$(ARCH))
	ifeq ($(CROSS_COMPILE),)
	CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-)
	endif
	endif

	ifdef CONFIG_CPU_LITTLE_ENDIAN
	ld-bfd := elf32-$(UTS_MACHINE)-linux
	LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' --oformat $(ld-bfd)
	LDFLAGS += -EL
	else
	ld-bfd := elf32-$(UTS_MACHINE)big-linux
	LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' --oformat $(ld-bfd)
	LDFLAGS += -EB
	endif

	export ld-bfd BITS

	head-y := arch/sh/kernel/init_task.o arch/sh/kernel/head_$(BITS).o

	core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
	core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/

	# Mach groups
	machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se
	machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
	machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
	machdir-$(CONFIG_SH_SH03) += mach-sh03
	machdir-$(CONFIG_SH_SECUREEDGE5410) += mach-snapgear
	machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
	machdir-$(CONFIG_SH_7751_SYSTEMH) += mach-systemh
	machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705
	machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
	machdir-$(CONFIG_SH_MIGOR) += mach-migor
	machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa
	machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09
	machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24
	machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
	machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
	machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp
	machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev
	machdir-$(CONFIG_SH_LANDISK) += mach-landisk
	machdir-$(CONFIG_SH_TITAN) += mach-titan
	machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2
	machdir-$(CONFIG_SH_CAYMAN) += mach-cayman
	machdir-$(CONFIG_SH_RSK) += mach-rsk

	ifneq ($(machdir-y),)
	core-y += $(addprefix arch/sh/boards/, \
	$(filter-out ., $(patsubst %,%/,$(machdir-y))))
	endif

	# Common machine type headers. Not part of the arch/sh/boards/ hierarchy.
	machdir-y += mach-common

	# Companion chips
	core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/

	#
	# CPU header paths
	#
	# These are ordered by optimization level. A CPU family that is a subset
	# of another (ie, SH-2A / SH-2), is picked up first, with increasing
	# levels of genericness if nothing more suitable is situated in the
	# hierarchy.
	#
	# As an example, in order of preference, SH-2A > SH-2 > common definitions.
	#
	cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a
	cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2
	cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3
	cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4
	cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5
	cpuincdir-y += cpu-common # Must be last

	drivers-y += arch/sh/drivers/
	drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/

	boot := arch/sh/boot

	cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \
	$(foreach d, $(machdir-y), -Iarch/sh/include/$(d))

	KBUILD_CFLAGS += -pipe $(cflags-y)
	KBUILD_CPPFLAGS += $(cflags-y)
	KBUILD_AFLAGS += $(cflags-y)

	ifeq ($(CONFIG_MCOUNT),y)
	KBUILD_CFLAGS += -pg
	endif

	ifeq ($(CONFIG_DWARF_UNWINDER),y)
	KBUILD_CFLAGS += -fasynchronous-unwind-tables
	endif

	libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
	libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)

	BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.srec uImage.bin \
	zImage vmlinux.srec romImage
	PHONY += maketools $(BOOT_TARGETS) FORCE

	maketools: include/linux/version.h FORCE
	$(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h

	all: $(KBUILD_IMAGE)

	$(BOOT_TARGETS): vmlinux
	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

	compressed: zImage

	archprepare: maketools

	archclean:
	$(Q)$(MAKE) $(clean)=$(boot)
	$(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall

	define archhelp
	@echo ' zImage - Compressed kernel image'
	@echo ' romImage - Compressed ROM image, if supported'
	@echo ' vmlinux.srec - Create an ELF S-record'
	@echo '* uImage - Alias to bootable U-Boot image'
	@echo ' uImage.srec - Create an S-record for U-Boot'
	@echo ' uImage.bin - Kernel-only image for U-Boot (bin)'
	@echo '* uImage.gz - Kernel-only image for U-Boot (gzip)'
	@echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)'
	@echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)'
	endef

	CLEAN_FILES += include/asm-sh/machtypes.h