[mirror_ubuntu-artful-kernel.git] / arch / sh / Makefile

# $Id: Makefile,v 1.35 2004/04/15 03:39:20 sugioka Exp $
#
# 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.
#
# Copyright (C) 1999  Kaz Kojima
# Copyright (C) 2002, 2003, 2004  Paul Mundt
# Copyright (C) 2002  M. R. Brown
#
# This file is included by the global makefile so that you can add your own
# architecture-specific flags and dependencies. Remember to do have actions
# for "archclean" and "archdep" for cleaning up and making dependencies for
# this architecture
#
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_SH_DSP)			:= $(isa-y)-dsp

ifndef CONFIG_MMU
isa-y			:= $(isa-y)-nommu
endif

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

#
# -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 .comment -R .stab -R .stabstr -S

#
# arch/sh/defconfig doesn't reflect any real hardware, and as such should
# never be used by anyone. Use a board-specific defconfig that has a
# reasonable chance of being current instead.
#
KBUILD_DEFCONFIG := r7780rp_defconfig

KBUILD_IMAGE	:= arch/sh/boot/zImage

#
# Choosing incompatible machines durings configuration will result in
# error messages during linking.
#
LDFLAGS_vmlinux     += -e _stext

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

KBUILD_CFLAGS		+= -pipe $(cflags-y)
AFLAGS		+= $(cflags-y)

head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o

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

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

# Boards
machdir-$(CONFIG_SH_SOLUTION_ENGINE)		+= se/770x
machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE)	+= se/7722
machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)	+= se/7751
machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE)	+= se/7780
machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE)	+= se/7343
machdir-$(CONFIG_SH_HP6XX)			+= hp6xx
machdir-$(CONFIG_SH_DREAMCAST)			+= dreamcast
machdir-$(CONFIG_SH_MPC1211)			+= mpc1211
machdir-$(CONFIG_SH_SH03)			+= sh03
machdir-$(CONFIG_SH_SECUREEDGE5410)		+= snapgear
machdir-$(CONFIG_SH_HS7751RVOIP)		+= renesas/hs7751rvoip
machdir-$(CONFIG_SH_RTS7751R2D)			+= renesas/rts7751r2d
machdir-$(CONFIG_SH_7751_SYSTEMH)		+= renesas/systemh
machdir-$(CONFIG_SH_EDOSK7705)			+= renesas/edosk7705
machdir-$(CONFIG_SH_HIGHLANDER)			+= renesas/r7780rp
machdir-$(CONFIG_SH_7710VOIPGW)			+= renesas/sh7710voipgw
machdir-$(CONFIG_SH_SH4202_MICRODEV)		+= superh/microdev
machdir-$(CONFIG_SH_LANDISK)			+= landisk
machdir-$(CONFIG_SH_TITAN)			+= titan
machdir-$(CONFIG_SH_SHMIN)			+= shmin
machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE)	+= se/7206
machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE)	+= se/7619
machdir-$(CONFIG_SH_LBOX_RE2)			+= lboxre2

incdir-y	:= $(notdir $(machdir-y))

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

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

cpuincdir-$(CONFIG_CPU_SH2)	:= cpu-sh2
cpuincdir-$(CONFIG_CPU_SH2A)	:= cpu-sh2a
cpuincdir-$(CONFIG_CPU_SH3)	:= cpu-sh3
cpuincdir-$(CONFIG_CPU_SH4)	:= cpu-sh4

libs-y				:= arch/sh/lib/	$(libs-y) $(LIBGCC)

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

boot := arch/sh/boot

CPPFLAGS_vmlinux.lds := -traditional

incdir-prefix	:= $(srctree)/include/asm-sh/

#	Update machine arch and proc symlinks if something which affects
#	them changed.  We use .arch and .mach to indicate when they were
#	updated last, otherwise make uses the target directory mtime.

include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
		     include/config/auto.conf FORCE
	@echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
	$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
	$(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
	@touch $@

#	Most boards have their own mach directories.  For the ones that
#	don't, just reference the parent directory so the semantics are
#	kept roughly the same.
#
#	When multiple boards are compiled in at the same time, preference
#	for the mach link is given to whichever has a directory for its
#	headers. However, this is only a workaround until platforms that
#	can live in the same kernel image back away from relying on the
#	mach link.

include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
		      include/config/auto.conf FORCE
	$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
	$(Q)rm -f include/asm-sh/mach
	$(Q)for i in $(incdir-y); do \
	if [ -d $(incdir-prefix)$$i ]; then \
		echo -n '  SYMLINK include/asm-sh/mach -> '; \
		echo -e "include/asm-sh/$$i"; \
		ln -fsn $(incdir-prefix)$$i \
			include/asm-sh/mach; \
	else \
		if [ ! -d include/asm-sh/mach ]; then \
			echo -n '  SYMLINK include/asm-sh/mach -> '; \
			echo -e 'include/asm-sh'; \
			ln -fsn $(incdir-prefix) include/asm-sh/mach; \
		fi; \
	fi; \
	done
	@touch $@

archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools

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

all: zImage

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

compressed: zImage

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

CLEAN_FILES += include/asm-sh/machtypes.h \
	       include/asm-sh/cpu include/asm-sh/.cpu \
	       include/asm-sh/mach include/asm-sh/.mach

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
Commit	Line	Data
1da177e4 LT	1	# $Id: Makefile,v 1.35 2004/04/15 03:39:20 sugioka Exp $
	2	#
	3	# This file is subject to the terms and conditions of the GNU General Public
	4	# License. See the file "COPYING" in the main directory of this archive
	5	# for more details.
	6	#
	7	# Copyright (C) 1999 Kaz Kojima
	8	# Copyright (C) 2002, 2003, 2004 Paul Mundt
	9	# Copyright (C) 2002 M. R. Brown
	10	#
	11	# This file is included by the global makefile so that you can add your own
	12	# architecture-specific flags and dependencies. Remember to do have actions
	13	# for "archclean" and "archdep" for cleaning up and making dependencies for
	14	# this architecture
	15	#
cad82448	16	isa-y := any
e5723e0e	17	isa-$(CONFIG_SH_DSP) := sh
cad82448	18	isa-$(CONFIG_CPU_SH2) := sh2
e5723e0e	19	isa-$(CONFIG_CPU_SH2A) := sh2a
cad82448 PM	20	isa-$(CONFIG_CPU_SH3) := sh3
	21	isa-$(CONFIG_CPU_SH4) := sh4
	22	isa-$(CONFIG_CPU_SH4A) := sh4a
e5723e0e	23	isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
cad82448 PM	24
	25	isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
	26
	27	ifndef CONFIG_MMU
	28	isa-y := $(isa-y)-nommu
	29	endif
	30
e5723e0e	31	ifndef CONFIG_SH_DSP
cad82448 PM	32	ifndef CONFIG_SH_FPU
	33	isa-y := $(isa-y)-nofpu
	34	endif
e5723e0e	35	endif
cad82448	36
da2f5f7b PM	37	isa-y := $(isa-y)-up
da2f5f7b PM	38
6240d92f	39	cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
aab1b16a	40	cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
6240d92f PM	41	$(call cc-option,-m2a-nofpu,)
	42	cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
	43	cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
1da177e4	44	$(call cc-option,-mno-implicit-fp,-m4-nofpu)
aab1b16a	45	cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
6240d92f	46	$(call cc-option,-m4a-nofpu,)
53644087 PM	47
	48	cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
	49	cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
	50
da2f5f7b PM	51	#
	52	# -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
	53	# support it, while -Wa,-dsp by itself limits the range of usable opcodes
	54	# on certain CPU subtypes. Try the ISA variant first, and if that fails,
	55	# fall back on -Wa,-dsp for the old binutils versions. Even without DSP
	56	# opcodes, we always want the best ISA tuning the version of binutils
	57	# will provide.
	58	#
	59	isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
	60
	61	isaflags-$(CONFIG_SH_DSP) := \
	62	$(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
	63
	64	cflags-y += $(isaflags-y) -ffreestanding
1da177e4	65
1da177e4 LT	66	cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
	67	$(shell echo $(CONFIG_COMPILE_OPTIONS) \| sed -e 's/"//g')
	68
	69	OBJCOPYFLAGS := -O binary -R .note -R .comment -R .stab -R .stabstr -S
	70
	71	#
	72	# arch/sh/defconfig doesn't reflect any real hardware, and as such should
	73	# never be used by anyone. Use a board-specific defconfig that has a
	74	# reasonable chance of being current instead.
	75	#
f36af733 PM	76	KBUILD_DEFCONFIG := r7780rp_defconfig
	77
	78	KBUILD_IMAGE := arch/sh/boot/zImage
1da177e4 LT	79
	80	#
	81	# Choosing incompatible machines durings configuration will result in
	82	# error messages during linking.
	83	#
	84	LDFLAGS_vmlinux += -e _stext
	85
	86	ifdef CONFIG_CPU_LITTLE_ENDIAN
	87	LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
	88	LDFLAGS += -EL
	89	else
	90	LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
	91	LDFLAGS += -EB
	92	endif
	93
a0f97e06	94	KBUILD_CFLAGS += -pipe $(cflags-y)
1da177e4 LT	95	AFLAGS += $(cflags-y)
	96
	97	head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
	98
a0f97e06	99	LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
1da177e4 LT	100
1da177e4 LT	101	core-y += arch/sh/kernel/ arch/sh/mm/
4b565680	102	core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
1da177e4	103
1da177e4	104	# Boards
25f8151b PM	105	machdir-$(CONFIG_SH_SOLUTION_ENGINE) += se/770x
	106	machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) += se/7722
	107	machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751
	108	machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) += se/7780
25f8151b	109	machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343
25f8151b	110	machdir-$(CONFIG_SH_HP6XX) += hp6xx
25f8151b PM	111	machdir-$(CONFIG_SH_DREAMCAST) += dreamcast
	112	machdir-$(CONFIG_SH_MPC1211) += mpc1211
	113	machdir-$(CONFIG_SH_SH03) += sh03
	114	machdir-$(CONFIG_SH_SECUREEDGE5410) += snapgear
	115	machdir-$(CONFIG_SH_HS7751RVOIP) += renesas/hs7751rvoip
	116	machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d
	117	machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh
	118	machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705
	119	machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp
	120	machdir-$(CONFIG_SH_7710VOIPGW) += renesas/sh7710voipgw
	121	machdir-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev
	122	machdir-$(CONFIG_SH_LANDISK) += landisk
	123	machdir-$(CONFIG_SH_TITAN) += titan
	124	machdir-$(CONFIG_SH_SHMIN) += shmin
	125	machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) += se/7206
	126	machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) += se/7619
	127	machdir-$(CONFIG_SH_LBOX_RE2) += lboxre2
25f8151b PM	128
25f8151b PM	129	incdir-y := $(notdir $(machdir-y))
1da177e4 LT	130
1da177e4 LT	131	ifneq ($(machdir-y),)
25f8151b PM	132	core-y += $(addprefix arch/sh/boards/, \
25f8151b PM	133	$(filter-out ., $(patsubst %,%/,$(machdir-y))))
1da177e4 LT	134	endif
	135
	136	# Companion chips
4aafae27	137	core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
1da177e4 LT	138	core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/
	139
	140	cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2
9d4436a6	141	cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a
1da177e4 LT	142	cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3
	143	cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4
	144
	145	libs-y := arch/sh/lib/ $(libs-y) $(LIBGCC)
	146
	147	drivers-y += arch/sh/drivers/
	148	drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
	149
	150	boot := arch/sh/boot
	151
	152	CPPFLAGS_vmlinux.lds := -traditional
	153
cad82448	154	incdir-prefix := $(srctree)/include/asm-sh/
cad82448	155
1da177e4 LT	156	# Update machine arch and proc symlinks if something which affects
	157	# them changed. We use .arch and .mach to indicate when they were
	158	# updated last, otherwise make uses the target directory mtime.
	159
ae31825e PM	160	include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
ae31825e PM	161	include/config/auto.conf FORCE
1da177e4	162	@echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
cad82448 PM	163	$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
cad82448 PM	164	$(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
1da177e4 LT	165	@touch $@
1da177e4 LT	166
cad82448 PM	167	# Most boards have their own mach directories. For the ones that
	168	# don't, just reference the parent directory so the semantics are
	169	# kept roughly the same.
25f8151b PM	170	#
	171	# When multiple boards are compiled in at the same time, preference
	172	# for the mach link is given to whichever has a directory for its
	173	# headers. However, this is only a workaround until platforms that
	174	# can live in the same kernel image back away from relying on the
	175	# mach link.
cad82448	176
ae31825e PM	177	include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
ae31825e PM	178	include/config/auto.conf FORCE
cad82448	179	$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
25f8151b PM	180	$(Q)rm -f include/asm-sh/mach
	181	$(Q)for i in $(incdir-y); do \
	182	if [ -d $(incdir-prefix)$$i ]; then \
	183	echo -n ' SYMLINK include/asm-sh/mach -> '; \
	184	echo -e "include/asm-sh/$$i"; \
	185	ln -fsn $(incdir-prefix)$$i \
cad82448 PM	186	include/asm-sh/mach; \
cad82448 PM	187	else \
25f8151b PM	188	if [ ! -d include/asm-sh/mach ]; then \
	189	echo -n ' SYMLINK include/asm-sh/mach -> '; \
	190	echo -e 'include/asm-sh'; \
	191	ln -fsn $(incdir-prefix) include/asm-sh/mach; \
	192	fi; \
	193	fi; \
	194	done
1da177e4 LT	195	@touch $@
1da177e4 LT	196
ae31825e	197	archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
1da177e4	198
4f193362	199	PHONY += maketools FORCE
cca6e6f5	200	maketools: include/linux/version.h FORCE
1da177e4 LT	201	$(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
	202
	203	all: zImage
	204
cf00e204	205	zImage uImage uImage.srec vmlinux.srec: vmlinux
1da177e4 LT	206	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
	207
	208	compressed: zImage
	209
	210	archclean:
	211	$(Q)$(MAKE) $(clean)=$(boot)
	212
880dec10 PM	213	CLEAN_FILES += include/asm-sh/machtypes.h \
	214	include/asm-sh/cpu include/asm-sh/.cpu \
	215	include/asm-sh/mach include/asm-sh/.mach
1da177e4 LT	216
1da177e4 LT	217	define archhelp
cf00e204 PM	218	@echo '* zImage - Compressed kernel image'
	219	@echo ' vmlinux.srec - Create an ELF S-record'
	220	@echo ' uImage - Create a bootable image for U-Boot'
	221	@echo ' uImage.srec - Create an S-record for U-Boot'
1da177e4	222	endef