arch/sh/Makefile - pub/scm/linux/kernel/git/joro/linux - Git at Google

 #
 # arch/sh/Makefile
 #
 # Copyright (C) 1999  Kaz Kojima
 # Copyright (C) 2002, 2003, 2004  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
 isa-$(CONFIG_SH_DSP)			:= $(isa-y)-dsp

 ifndef CONFIG_SH_DSP
 ifndef CONFIG_SH_FPU
 isa-y			:= $(isa-y)-nofpu
 endif
 endif

 isa-y			:= $(isa-y)-up

 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_SH5)		:= $(call cc-option,-m5-32media-nofpu,)

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

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

 #
 # -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)

 cflags-y	+= $(isaflags-y) -ffreestanding

 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)	+= \
 	$(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')

 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

 # Set some sensible Kbuild defaults
 KBUILD_DEFCONFIG	:= shx3_defconfig
 KBUILD_IMAGE		:= $(defaultimage-y)

 #
 # Choosing incompatible machines durings configuration will result in
 # error messages during linking.
 #
 ifdef CONFIG_SUPERH32
 LDFLAGS_vmlinux	+= -e _stext
 else
 LDFLAGS_vmlinux	+= --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
 		   --defsym phys_stext_shmedia=phys_stext+1 \
 		   -e phys_stext_shmedia
 endif

 ifdef CONFIG_CPU_LITTLE_ENDIAN
 LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64'
 LDFLAGS			+= -EL
 else
 LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64+4'
 LDFLAGS			+= -EB
 endif

 head-y			:= arch/sh/kernel/init_task.o
 head-$(CONFIG_SUPERH32)	+= arch/sh/kernel/head_32.o
 head-$(CONFIG_SUPERH64)	+= arch/sh/kernel/head_64.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-$(CONFIG_SH_SDK7780)			+= mach-sdk7780
 machdir-$(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

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

 # 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)

 LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)

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

 PHONY += maketools FORCE

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

 all: $(KBUILD_IMAGE)

 zImage uImage uImage.srec vmlinux.srec: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

 compressed: zImage

 archprepare: maketools arch/sh/lib64/syscalltab.h

 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)

 define archhelp
 	@echo '* zImage 	           - Compressed kernel image'
 	@echo '  vmlinux.srec	           - Create an ELF S-record'
 	@echo '  uImage  	           - Create a bootable image for U-Boot'
 	@echo '  uImage.srec  	           - Create an S-record for U-Boot'
 endef

 define filechk_gen-syscalltab
        (set -e; \
 	echo "/*"; \
 	echo " * DO NOT MODIFY."; \
 	echo " *"; \
 	echo " * This file was generated by arch/sh/Makefile"; \
 	echo " * Any changes will be reverted at build time."; \
 	echo " */"; \
 	echo ""; \
 	echo "#ifndef __SYSCALLTAB_H"; \
 	echo "#define __SYSCALLTAB_H"; \
 	echo ""; \
 	echo "#include <linux/kernel.h>"; \
 	echo ""; \
 	echo "struct syscall_info {"; \
 	echo "	const char *name;"; \
 	echo "} syscall_info_table[] = {"; \
 	sed -e '/^.*\.long /!d;s//	{ "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \
 		s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \
 	echo "};"; \
 	echo ""; \
 	echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\
 	echo ""; \
 	echo "#endif /* __SYSCALLTAB_H */" )
 endef

 arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S
 	$(call filechk,gen-syscalltab)

 CLEAN_FILES += arch/sh/lib64/syscalltab.h \
 	       include/asm-sh/machtypes.h
	#
	# arch/sh/Makefile
	#
	# Copyright (C) 1999 Kaz Kojima
	# Copyright (C) 2002, 2003, 2004 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
	isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp

	ifndef CONFIG_SH_DSP
	ifndef CONFIG_SH_FPU
	isa-y := $(isa-y)-nofpu
	endif
	endif

	isa-y := $(isa-y)-up

	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_SH5) := $(call cc-option,-m5-32media-nofpu,)

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

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

	#
	# -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)

	cflags-y += $(isaflags-y) -ffreestanding

	cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
	$(shell echo $(CONFIG_COMPILE_OPTIONS) \| sed -e 's/"//g')

	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

	# Set some sensible Kbuild defaults
	KBUILD_DEFCONFIG := shx3_defconfig
	KBUILD_IMAGE := $(defaultimage-y)

	#
	# Choosing incompatible machines durings configuration will result in
	# error messages during linking.
	#
	ifdef CONFIG_SUPERH32
	LDFLAGS_vmlinux += -e _stext
	else
	LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
	--defsym phys_stext_shmedia=phys_stext+1 \
	-e phys_stext_shmedia
	endif

	ifdef CONFIG_CPU_LITTLE_ENDIAN
	LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
	LDFLAGS += -EL
	else
	LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
	LDFLAGS += -EB
	endif

	head-y := arch/sh/kernel/init_task.o
	head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o
	head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.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-$(CONFIG_SH_SDK7780) += mach-sdk7780
	machdir-$(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

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

	# 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)

	LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)

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

	PHONY += maketools FORCE

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

	all: $(KBUILD_IMAGE)

	zImage uImage uImage.srec vmlinux.srec: vmlinux
	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

	compressed: zImage

	archprepare: maketools arch/sh/lib64/syscalltab.h

	archclean:
	$(Q)$(MAKE) $(clean)=$(boot)

	define archhelp
	@echo '* zImage - Compressed kernel image'
	@echo ' vmlinux.srec - Create an ELF S-record'
	@echo ' uImage - Create a bootable image for U-Boot'
	@echo ' uImage.srec - Create an S-record for U-Boot'
	endef

	define filechk_gen-syscalltab
	(set -e; \
	echo "/*"; \
	echo " * DO NOT MODIFY."; \
	echo " *"; \
	echo " * This file was generated by arch/sh/Makefile"; \
	echo " * Any changes will be reverted at build time."; \
	echo " */"; \
	echo ""; \
	echo "#ifndef __SYSCALLTAB_H"; \
	echo "#define __SYSCALLTAB_H"; \
	echo ""; \
	echo "#include <linux/kernel.h>"; \
	echo ""; \
	echo "struct syscall_info {"; \
	echo " const char *name;"; \
	echo "} syscall_info_table[] = {"; \
	sed -e '/^.\.long /!d;s// { "/;s/\(\([^/]\)\/\)\{1\}.*/\2/; \
	s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \
	echo "};"; \
	echo ""; \
	echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\
	echo ""; \
	echo "#endif /* __SYSCALLTAB_H */" )
	endef

	arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S
	$(call filechk,gen-syscalltab)

	CLEAN_FILES += arch/sh/lib64/syscalltab.h \
	include/asm-sh/machtypes.h