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

#
# 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
UTS_MACHINE	:= sh
LDFLAGS_vmlinux	+= -e _stext
else
UTS_MACHINE	:= sh64
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
Commit	Line	Data
1da177e4	1	#
c2f1755b	2	# arch/sh/Makefile
1da177e4 LT	3	#
	4	# Copyright (C) 1999 Kaz Kojima
	5	# Copyright (C) 2002, 2003, 2004 Paul Mundt
	6	# Copyright (C) 2002 M. R. Brown
	7	#
c2f1755b PM	8	# This file is subject to the terms and conditions of the GNU General Public
	9	# License. See the file "COPYING" in the main directory of this archive
	10	# for more details.
1da177e4	11	#
cad82448	12	isa-y := any
e5723e0e	13	isa-$(CONFIG_SH_DSP) := sh
cad82448	14	isa-$(CONFIG_CPU_SH2) := sh2
e5723e0e	15	isa-$(CONFIG_CPU_SH2A) := sh2a
cad82448 PM	16	isa-$(CONFIG_CPU_SH3) := sh3
	17	isa-$(CONFIG_CPU_SH4) := sh4
	18	isa-$(CONFIG_CPU_SH4A) := sh4a
e5723e0e	19	isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
c20c2004	20	isa-$(CONFIG_CPU_SH5) := shmedia
cad82448 PM	21	isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
cad82448 PM	22
e5723e0e	23	ifndef CONFIG_SH_DSP
cad82448 PM	24	ifndef CONFIG_SH_FPU
	25	isa-y := $(isa-y)-nofpu
	26	endif
e5723e0e	27	endif
cad82448	28
da2f5f7b PM	29	isa-y := $(isa-y)-up
da2f5f7b PM	30
6240d92f	31	cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
aab1b16a	32	cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
6240d92f PM	33	$(call cc-option,-m2a-nofpu,)
	34	cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
	35	cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
1da177e4	36	$(call cc-option,-mno-implicit-fp,-m4-nofpu)
aab1b16a	37	cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
6240d92f	38	$(call cc-option,-m4a-nofpu,)
c20c2004	39	cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,)
53644087 PM	40
	41	cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
	42	cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
	43
e5090133 PM	44	cflags-y += $(call cc-option,-mno-fdpic)
e5090133 PM	45
da2f5f7b PM	46	#
	47	# -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
	48	# support it, while -Wa,-dsp by itself limits the range of usable opcodes
	49	# on certain CPU subtypes. Try the ISA variant first, and if that fails,
	50	# fall back on -Wa,-dsp for the old binutils versions. Even without DSP
	51	# opcodes, we always want the best ISA tuning the version of binutils
	52	# will provide.
	53	#
	54	isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
	55
	56	isaflags-$(CONFIG_SH_DSP) := \
	57	$(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
	58
	59	cflags-y += $(isaflags-y) -ffreestanding
1da177e4	60
1da177e4 LT	61	cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
	62	$(shell echo $(CONFIG_COMPILE_OPTIONS) \| sed -e 's/"//g')
	63
c2f1755b PM	64	OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \
c2f1755b PM	65	-R .stab -R .stabstr -S
1da177e4	66
c2f1755b	67	# Give the various platforms the opportunity to set default image types
35a74499	68	defaultimage-$(CONFIG_SUPERH32) := zImage
f36af733	69
c2f1755b	70	# Set some sensible Kbuild defaults
cfb81f36	71	KBUILD_DEFCONFIG := shx3_defconfig
c2f1755b	72	KBUILD_IMAGE := $(defaultimage-y)
1da177e4 LT	73
	74	#
	75	# Choosing incompatible machines durings configuration will result in
	76	# error messages during linking.
	77	#
b4db3aec	78	ifdef CONFIG_SUPERH32
09558748	79	UTS_MACHINE := sh
b4db3aec PM	80	LDFLAGS_vmlinux += -e _stext
b4db3aec PM	81	else
09558748	82	UTS_MACHINE := sh64
36763b22	83	LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
b4db3aec PM	84	--defsym phys_stext_shmedia=phys_stext+1 \
	85	-e phys_stext_shmedia
	86	endif
1da177e4 LT	87
	88	ifdef CONFIG_CPU_LITTLE_ENDIAN
	89	LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
	90	LDFLAGS += -EL
	91	else
	92	LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
	93	LDFLAGS += -EB
	94	endif
	95
4c91d6b1 PM	96	head-y := arch/sh/kernel/init_task.o
	97	head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o
	98	head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o
1da177e4	99
c8b5d9dc	100	core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
4b565680	101	core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
1da177e4	102
c8b5d9dc	103	# Mach groups
939a24a6	104	machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se
da2014a2 PM	105	machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
	106	machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
	107	machdir-$(CONFIG_SH_SH03) += mach-sh03
	108	machdir-$(CONFIG_SH_SECUREEDGE5410) += mach-snapgear
	109	machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
	110	machdir-$(CONFIG_SH_7751_SYSTEMH) += mach-systemh
	111	machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705
	112	machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
	113	machdir-$(CONFIG_SH_MIGOR) += mach-migor
	114	machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
	115	machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
da2014a2	116	machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp
da2014a2 PM	117	machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev
	118	machdir-$(CONFIG_SH_LANDISK) += mach-landisk
	119	machdir-$(CONFIG_SH_TITAN) += mach-titan
da2014a2	120	machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2
da2014a2	121	machdir-$(CONFIG_SH_CAYMAN) += mach-cayman
25f8151b	122
1da177e4	123	ifneq ($(machdir-y),)
25f8151b PM	124	core-y += $(addprefix arch/sh/boards/, \
25f8151b PM	125	$(filter-out ., $(patsubst %,%/,$(machdir-y))))
1da177e4 LT	126	endif
	127
	128	# Companion chips
4aafae27	129	core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
1da177e4	130
93dc544c PM	131	#
	132	# CPU header paths
	133	#
	134	# These are ordered by optimization level. A CPU family that is a subset
	135	# of another (ie, SH-2A / SH-2), is picked up first, with increasing
	136	# levels of genericness if nothing more suitable is situated in the
	137	# hierarchy.
	138	#
	139	# As an example, in order of preference, SH-2A > SH-2 > common definitions.
	140	#
	141	cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a
	142	cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2
	143	cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3
	144	cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4
	145	cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5
	146	cpuincdir-y += cpu-common # Must be last
1da177e4	147
1da177e4 LT	148	drivers-y += arch/sh/drivers/
	149	drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
	150
	151	boot := arch/sh/boot
	152
93dc544c PM	153	cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \
93dc544c PM	154	$(foreach d, $(machdir-y), -Iarch/sh/include/$(d))
1da177e4	155
f15cbe6f PM	156	KBUILD_CFLAGS += -pipe $(cflags-y)
	157	KBUILD_CPPFLAGS += $(cflags-y)
	158	KBUILD_AFLAGS += $(cflags-y)
1da177e4	159
49de935c AB	160	LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
	161
	162	libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
	163	libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)
	164	libs-y += $(LIBGCC)
	165
4f193362	166	PHONY += maketools FORCE
d088f323	167
cca6e6f5	168	maketools: include/linux/version.h FORCE
4385e12b	169	$(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
1da177e4	170
c2f1755b	171	all: $(KBUILD_IMAGE)
1da177e4	172
cf00e204	173	zImage uImage uImage.srec vmlinux.srec: vmlinux
1da177e4 LT	174	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
	175
	176	compressed: zImage
	177
f15cbe6f	178	archprepare: maketools arch/sh/lib64/syscalltab.h
d088f323	179
1da177e4 LT	180	archclean:
	181	$(Q)$(MAKE) $(clean)=$(boot)
	182
1da177e4	183	define archhelp
cf00e204 PM	184	@echo '* zImage - Compressed kernel image'
	185	@echo ' vmlinux.srec - Create an ELF S-record'
	186	@echo ' uImage - Create a bootable image for U-Boot'
	187	@echo ' uImage.srec - Create an S-record for U-Boot'
1da177e4	188	endef
d088f323 PM	189
	190	define filechk_gen-syscalltab
	191	(set -e; \
	192	echo "/*"; \
	193	echo " * DO NOT MODIFY."; \
	194	echo " *"; \
	195	echo " * This file was generated by arch/sh/Makefile"; \
	196	echo " * Any changes will be reverted at build time."; \
	197	echo " */"; \
	198	echo ""; \
	199	echo "#ifndef __SYSCALLTAB_H"; \
	200	echo "#define __SYSCALLTAB_H"; \
	201	echo ""; \
	202	echo "#include <linux/kernel.h>"; \
	203	echo ""; \
	204	echo "struct syscall_info {"; \
	205	echo " const char *name;"; \
	206	echo "} syscall_info_table[] = {"; \
	207	sed -e '/^.\.long /!d;s// { "/;s/\(\([^/]\)\/\)\{1\}.*/\2/; \
	208	s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \
	209	echo "};"; \
	210	echo ""; \
	211	echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\
	212	echo ""; \
	213	echo "#endif /* __SYSCALLTAB_H */" )
	214	endef
	215
	216	arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S
	217	$(call filechk,gen-syscalltab)
	218
	219	CLEAN_FILES += arch/sh/lib64/syscalltab.h \
4385e12b	220	include/asm-sh/machtypes.h