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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
Paul Mundtc2f17552007-11-21 22:13:34 +09002# arch/sh/Makefile
Linus Torvalds1da177e2005-04-16 15:20:36 -07003#
4# Copyright (C) 1999 Kaz Kojima
Paul Mundtb2d86a32008-10-28 19:37:05 +09005# Copyright (C) 2002 - 2008 Paul Mundt
Linus Torvalds1da177e2005-04-16 15:20:36 -07006# Copyright (C) 2002 M. R. Brown
7#
Paul Mundtc2f17552007-11-21 22:13:34 +09008# 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.
Linus Torvalds1da177e2005-04-16 15:20:36 -070011#
Geert Uytterhoevend14a5fd2012-05-12 22:39:07 +020012ifneq ($(SUBARCH),$(ARCH))
13 ifeq ($(CROSS_COMPILE),)
14 CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-)
15 endif
16endif
17
Masahiro Yamada859fd582017-11-03 02:40:32 +090018ifeq ($(ARCH),sh)
19KBUILD_DEFCONFIG := shx3_defconfig
20else
21KBUILD_DEFCONFIG := cayman_defconfig
22endif
23
Paul Mundtcad82442006-01-16 22:14:19 -080024isa-y := any
Paul Mundte5723e02006-09-27 17:38:11 +090025isa-$(CONFIG_SH_DSP) := sh
Paul Mundtcad82442006-01-16 22:14:19 -080026isa-$(CONFIG_CPU_SH2) := sh2
Paul Mundte5723e02006-09-27 17:38:11 +090027isa-$(CONFIG_CPU_SH2A) := sh2a
Paul Mundtcad82442006-01-16 22:14:19 -080028isa-$(CONFIG_CPU_SH3) := sh3
29isa-$(CONFIG_CPU_SH4) := sh4
30isa-$(CONFIG_CPU_SH4A) := sh4a
Paul Mundte5723e02006-09-27 17:38:11 +090031isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
Paul Mundtc20c2002007-11-08 18:52:35 +090032isa-$(CONFIG_CPU_SH5) := shmedia
Paul Mundtddb72b02008-10-31 15:58:53 +090033
34ifeq ($(CONFIG_SUPERH32),y)
Paul Mundtcad82442006-01-16 22:14:19 -080035isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
Paul Mundtddb72b02008-10-31 15:58:53 +090036isa-y := $(isa-y)-up
37endif
Paul Mundtcad82442006-01-16 22:14:19 -080038
Paul Mundt6240d922007-06-01 17:25:42 +090039cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
Rich Felkerf208b872016-10-09 02:35:08 -040040cflags-$(CONFIG_CPU_J2) += $(call cc-option,-mj2,)
Paul Mundtaab1b162007-07-12 09:48:54 +090041cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
Geert Uytterhoevenb1923b52014-07-23 14:00:06 -070042 $(call cc-option,-m2a-nofpu,) \
43 $(call cc-option,-m4-nofpu,)
Paul Mundt6240d922007-06-01 17:25:42 +090044cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
45cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
Linus Torvalds1da177e2005-04-16 15:20:36 -070046 $(call cc-option,-mno-implicit-fp,-m4-nofpu)
Paul Mundtaab1b162007-07-12 09:48:54 +090047cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
Paul Mundt6240d922007-06-01 17:25:42 +090048 $(call cc-option,-m4a-nofpu,)
Paul Mundt8bcc5c12008-11-20 15:28:47 +090049cflags-$(CONFIG_CPU_SH4AL_DSP) += $(call cc-option,-m4al,)
Paul Mundtc20c2002007-11-08 18:52:35 +090050cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,)
Paul Mundt53644082006-11-21 11:12:19 +090051
Paul Mundt5dd61472008-11-26 04:21:36 +090052ifeq ($(cflags-y),)
53#
54# In the case where we are stuck with a compiler that has been uselessly
55# restricted to a particular ISA, a favourite default of newer GCCs when
56# extensive multilib targets are not provided, ensure we get the best fit
57# regarding FP generation. This is intentionally stupid (albeit many
58# orders of magnitude less than GCC's default behaviour), as anything
59# with a large number of multilib targets better have been built
60# correctly for the target in mind.
61#
62cflags-y += $(shell $(CC) $(KBUILD_CFLAGS) -print-multi-lib | \
63 grep nofpu | sed q | sed -e 's/^/-/;s/;.*$$//')
64# At this point, anything goes.
65isaflags-y := $(call as-option,-Wa$(comma)-isa=any,)
66else
Paul Mundtda2f5f72007-08-21 16:56:56 +090067#
68# -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
69# support it, while -Wa,-dsp by itself limits the range of usable opcodes
70# on certain CPU subtypes. Try the ISA variant first, and if that fails,
71# fall back on -Wa,-dsp for the old binutils versions. Even without DSP
72# opcodes, we always want the best ISA tuning the version of binutils
73# will provide.
74#
75isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
76
77isaflags-$(CONFIG_SH_DSP) := \
78 $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
Paul Mundt5dd61472008-11-26 04:21:36 +090079endif
Paul Mundtda2f5f72007-08-21 16:56:56 +090080
Paul Mundt5dd61472008-11-26 04:21:36 +090081cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
82cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
83
84cflags-y += $(call cc-option,-mno-fdpic)
Paul Mundtda2f5f72007-08-21 16:56:56 +090085cflags-y += $(isaflags-y) -ffreestanding
Linus Torvalds1da177e2005-04-16 15:20:36 -070086
Paul Mundtc2f17552007-11-21 22:13:34 +090087OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \
88 -R .stab -R .stabstr -S
Linus Torvalds1da177e2005-04-16 15:20:36 -070089
Paul Mundtc2f17552007-11-21 22:13:34 +090090# Give the various platforms the opportunity to set default image types
Paul Mundt1a306032008-10-28 18:50:00 +090091defaultimage-$(CONFIG_SUPERH32) := zImage
92defaultimage-$(CONFIG_SH_SH7785LCR) := uImage
Paul Mundt6f5cd2b2008-12-22 03:26:26 +090093defaultimage-$(CONFIG_SH_RSK) := uImage
Paul Mundtae68df52009-03-10 17:00:48 +090094defaultimage-$(CONFIG_SH_URQUELL) := uImage
Paul Mundt8144a7d2009-12-04 13:57:40 +090095defaultimage-$(CONFIG_SH_MIGOR) := uImage
96defaultimage-$(CONFIG_SH_AP325RXA) := uImage
Nobuhiro Iwamatsue857bfd2011-11-01 14:57:01 +090097defaultimage-$(CONFIG_SH_SH7757LCR) := uImage
Paul Mundt8144a7d2009-12-04 13:57:40 +090098defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE) := uImage
Paul Mundt709420d2008-11-18 17:35:45 +090099defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux
100defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux
Paul Mundtc2f17552007-11-21 22:13:34 +0900101
102# Set some sensible Kbuild defaults
Michal Mareke62c5272016-11-22 22:34:32 +0100103boot := arch/sh/boot
104KBUILD_IMAGE := $(boot)/$(defaultimage-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105
106#
107# Choosing incompatible machines durings configuration will result in
108# error messages during linking.
109#
Paul Mundtb4db3ae2007-11-20 15:38:11 +0900110ifdef CONFIG_SUPERH32
Paul Mundtf9e2b972009-05-26 17:12:20 +0900111UTS_MACHINE := sh
112BITS := 32
113LDFLAGS_vmlinux += -e _stext
Paul Mundtb4db3ae2007-11-20 15:38:11 +0900114else
Paul Mundtf9e2b972009-05-26 17:12:20 +0900115UTS_MACHINE := sh64
116BITS := 64
117LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
118 --defsym phys_stext_shmedia=phys_stext+1 \
119 -e phys_stext_shmedia
Paul Mundtb4db3ae2007-11-20 15:38:11 +0900120endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121
122ifdef CONFIG_CPU_LITTLE_ENDIAN
Paul Mundt7b022d02009-05-10 00:25:08 +0900123ld-bfd := elf32-$(UTS_MACHINE)-linux
Paul Mundt8e780be2012-06-13 11:36:36 +0900124LDFLAGS_vmlinux += --defsym jiffies=jiffies_64 --oformat $(ld-bfd)
Masahiro Yamadad503ac52018-08-24 08:20:39 +0900125KBUILD_LDFLAGS += -EL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126else
Paul Mundt7b022d02009-05-10 00:25:08 +0900127ld-bfd := elf32-$(UTS_MACHINE)big-linux
Paul Mundt8e780be2012-06-13 11:36:36 +0900128LDFLAGS_vmlinux += --defsym jiffies=jiffies_64+4 --oformat $(ld-bfd)
Masahiro Yamadad503ac52018-08-24 08:20:39 +0900129KBUILD_LDFLAGS += -EB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130endif
131
Paul Mundtb2088352009-05-10 00:55:45 +0900132export ld-bfd BITS
Paul Mundt7b022d02009-05-10 00:25:08 +0900133
Thomas Gleixner41fe22f2012-05-03 09:02:59 +0000134head-y := arch/sh/kernel/head_$(BITS).o
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135
Paul Mundtc8b5d9d2008-07-30 00:13:39 +0900136core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
Takashi YOSHII4b565682006-09-27 17:15:32 +0900137core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138
Rich Felker190fe192016-03-26 01:24:30 +0000139core-$(CONFIG_USE_BUILTIN_DTB) += arch/sh/boot/dts/
140
Paul Mundtc8b5d9d2008-07-30 00:13:39 +0900141# Mach groups
Paul Mundt939a24a2008-07-29 21:41:37 +0900142machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se
Paul Mundtda2014a2008-07-29 21:01:19 +0900143machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
144machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
145machdir-$(CONFIG_SH_SH03) += mach-sh03
Paul Mundtda2014a2008-07-29 21:01:19 +0900146machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
Paul Mundtda2014a2008-07-29 21:01:19 +0900147machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
148machdir-$(CONFIG_SH_MIGOR) += mach-migor
Magnus Damm53528922009-10-30 04:23:42 +0000149machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa
Magnus Damme7d16512009-07-22 16:20:54 +0000150machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09
Kuninori Morimoto4138b742009-08-19 12:08:33 +0000151machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24
Paul Mundtda2014a2008-07-29 21:01:19 +0900152machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
Paul Mundt02bf6cc2010-01-14 20:58:58 +0900153machdir-$(CONFIG_SH_SDK7786) += mach-sdk7786
Paul Mundtda2014a2008-07-29 21:01:19 +0900154machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
Paul Mundtda2014a2008-07-29 21:01:19 +0900155machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp
Paul Mundtda2014a2008-07-29 21:01:19 +0900156machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev
157machdir-$(CONFIG_SH_LANDISK) += mach-landisk
Paul Mundtda2014a2008-07-29 21:01:19 +0900158machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2
Paul Mundtda2014a2008-07-29 21:01:19 +0900159machdir-$(CONFIG_SH_CAYMAN) += mach-cayman
Paul Mundtea0aac12008-12-08 14:32:03 +0900160machdir-$(CONFIG_SH_RSK) += mach-rsk
Linus Torvalds1da177e2005-04-16 15:20:36 -0700161
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162ifneq ($(machdir-y),)
Paul Mundt25f81512007-05-14 19:12:37 +0900163core-y += $(addprefix arch/sh/boards/, \
164 $(filter-out ., $(patsubst %,%/,$(machdir-y))))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700165endif
166
Paul Mundt7639a452008-10-20 13:02:48 +0900167# Common machine type headers. Not part of the arch/sh/boards/ hierarchy.
168machdir-y += mach-common
169
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170# Companion chips
Kristoffer Ericson4aafae272007-07-17 13:52:38 +0900171core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172
Paul Mundt93dc5442008-07-29 22:46:55 +0900173#
174# CPU header paths
175#
176# These are ordered by optimization level. A CPU family that is a subset
177# of another (ie, SH-2A / SH-2), is picked up first, with increasing
178# levels of genericness if nothing more suitable is situated in the
179# hierarchy.
180#
181# As an example, in order of preference, SH-2A > SH-2 > common definitions.
182#
183cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a
184cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2
185cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3
Paul Mundt61a69762011-06-14 12:40:19 +0900186cpuincdir-$(CONFIG_CPU_SH4A) += cpu-sh4a
Paul Mundt93dc5442008-07-29 22:46:55 +0900187cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4
188cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5
189cpuincdir-y += cpu-common # Must be last
Linus Torvalds1da177e2005-04-16 15:20:36 -0700190
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191drivers-y += arch/sh/drivers/
192drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
193
Masahiro Yamada9cc342f2019-05-13 15:22:16 +0900194cflags-y += $(foreach d, $(cpuincdir-y), -I $(srctree)/arch/sh/include/$(d)) \
195 $(foreach d, $(machdir-y), -I $(srctree)/arch/sh/include/$(d))
Paul Mundtcad82442006-01-16 22:14:19 -0800196
Paul Mundtf15cbe62008-07-29 08:09:44 +0900197KBUILD_CFLAGS += -pipe $(cflags-y)
198KBUILD_CPPFLAGS += $(cflags-y)
199KBUILD_AFLAGS += $(cflags-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200
Paul Mundt473d1cf2009-07-11 19:56:58 +0900201ifeq ($(CONFIG_MCOUNT),y)
202 KBUILD_CFLAGS += -pg
203endif
204
Matt Flemingbd353862009-08-14 01:58:43 +0900205ifeq ($(CONFIG_DWARF_UNWINDER),y)
206 KBUILD_CFLAGS += -fasynchronous-unwind-tables
207endif
208
Adrian Bunk49de9352008-08-02 01:13:44 +0300209libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
Paul Mundt180ae202008-12-12 16:53:14 +0900210libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)
Adrian Bunk49de9352008-08-02 01:13:44 +0300211
Paul Mundt50cfa792011-01-14 15:52:54 +0900212BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.xz uImage.lzo \
Paul Mundteca50f12010-01-13 16:28:47 +0900213 uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \
214 romImage
Sam Ravnborg3252b112009-10-17 22:20:22 +0200215PHONY += $(BOOT_TARGETS)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700216
Michal Mareke62c5272016-11-22 22:34:32 +0100217all: $(notdir $(KBUILD_IMAGE))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700218
Paul Mundtef9b5422009-07-21 17:24:36 +0900219$(BOOT_TARGETS): vmlinux
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
221
222compressed: zImage
223
Sam Ravnborg3252b112009-10-17 22:20:22 +0200224archprepare:
225 $(Q)$(MAKE) $(build)=arch/sh/tools include/generated/machtypes.h
Paul Mundtd088f322007-11-21 22:28:28 +0900226
Linus Torvalds1da177e2005-04-16 15:20:36 -0700227archclean:
228 $(Q)$(MAKE) $(clean)=$(boot)
Paul Mundtc1d0d322009-06-10 09:48:33 +0300229 $(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230
Firoz Khan2b3c5a92018-11-14 10:02:10 +0530231archheaders:
232 $(Q)$(MAKE) $(build)=arch/sh/kernel/syscalls all
233
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234define archhelp
Paul Mundtef9b5422009-07-21 17:24:36 +0900235 @echo ' zImage - Compressed kernel image'
Paul Mundtfdeb0762009-07-30 00:27:35 +0900236 @echo ' romImage - Compressed ROM image, if supported'
Paul Mundtcf00e202006-12-07 17:00:32 +0900237 @echo ' vmlinux.srec - Create an ELF S-record'
Paul Mundteca50f12010-01-13 16:28:47 +0900238 @echo ' vmlinux.bin - Create an uncompressed binary image'
Paul Mundtef9b5422009-07-21 17:24:36 +0900239 @echo '* uImage - Alias to bootable U-Boot image'
240 @echo ' uImage.srec - Create an S-record for U-Boot'
Paul Mundta5c461b2009-10-27 07:17:12 +0900241 @echo ' uImage.bin - Kernel-only image for U-Boot (bin)'
Paul Mundtef9b5422009-07-21 17:24:36 +0900242 @echo '* uImage.gz - Kernel-only image for U-Boot (gzip)'
243 @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)'
244 @echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)'
Paul Mundt50cfa792011-01-14 15:52:54 +0900245 @echo ' uImage.xz - Kernel-only image for U-Boot (xz)'
Paul Mundtc7b16ef2010-01-13 13:29:19 +0900246 @echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700247endef