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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#
Paul Mundtcad82442006-01-16 22:14:19 -080012isa-y := any
Paul Mundte5723e02006-09-27 17:38:11 +090013isa-$(CONFIG_SH_DSP) := sh
Paul Mundtcad82442006-01-16 22:14:19 -080014isa-$(CONFIG_CPU_SH2) := sh2
Paul Mundte5723e02006-09-27 17:38:11 +090015isa-$(CONFIG_CPU_SH2A) := sh2a
Paul Mundtcad82442006-01-16 22:14:19 -080016isa-$(CONFIG_CPU_SH3) := sh3
17isa-$(CONFIG_CPU_SH4) := sh4
18isa-$(CONFIG_CPU_SH4A) := sh4a
Paul Mundte5723e02006-09-27 17:38:11 +090019isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
Paul Mundtc20c2002007-11-08 18:52:35 +090020isa-$(CONFIG_CPU_SH5) := shmedia
Paul Mundtddb72b02008-10-31 15:58:53 +090021
22ifeq ($(CONFIG_SUPERH32),y)
Paul Mundtcad82442006-01-16 22:14:19 -080023isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
Paul Mundtddb72b02008-10-31 15:58:53 +090024isa-y := $(isa-y)-up
25endif
Paul Mundtcad82442006-01-16 22:14:19 -080026
Paul Mundt6240d922007-06-01 17:25:42 +090027cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
Paul Mundtaab1b162007-07-12 09:48:54 +090028cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
Paul Mundt6240d922007-06-01 17:25:42 +090029 $(call cc-option,-m2a-nofpu,)
30cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
31cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
Linus Torvalds1da177e2005-04-16 15:20:36 -070032 $(call cc-option,-mno-implicit-fp,-m4-nofpu)
Paul Mundtaab1b162007-07-12 09:48:54 +090033cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
Paul Mundt6240d922007-06-01 17:25:42 +090034 $(call cc-option,-m4a-nofpu,)
Paul Mundt8bcc5c12008-11-20 15:28:47 +090035cflags-$(CONFIG_CPU_SH4AL_DSP) += $(call cc-option,-m4al,)
Paul Mundtc20c2002007-11-08 18:52:35 +090036cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,)
Paul Mundt53644082006-11-21 11:12:19 +090037
Paul Mundt5dd61472008-11-26 04:21:36 +090038ifeq ($(cflags-y),)
39#
40# In the case where we are stuck with a compiler that has been uselessly
41# restricted to a particular ISA, a favourite default of newer GCCs when
42# extensive multilib targets are not provided, ensure we get the best fit
43# regarding FP generation. This is intentionally stupid (albeit many
44# orders of magnitude less than GCC's default behaviour), as anything
45# with a large number of multilib targets better have been built
46# correctly for the target in mind.
47#
48cflags-y += $(shell $(CC) $(KBUILD_CFLAGS) -print-multi-lib | \
49 grep nofpu | sed q | sed -e 's/^/-/;s/;.*$$//')
50# At this point, anything goes.
51isaflags-y := $(call as-option,-Wa$(comma)-isa=any,)
52else
Paul Mundtda2f5f72007-08-21 16:56:56 +090053#
54# -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
55# support it, while -Wa,-dsp by itself limits the range of usable opcodes
56# on certain CPU subtypes. Try the ISA variant first, and if that fails,
57# fall back on -Wa,-dsp for the old binutils versions. Even without DSP
58# opcodes, we always want the best ISA tuning the version of binutils
59# will provide.
60#
61isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
62
63isaflags-$(CONFIG_SH_DSP) := \
64 $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
Paul Mundt5dd61472008-11-26 04:21:36 +090065endif
Paul Mundtda2f5f72007-08-21 16:56:56 +090066
Paul Mundt5dd61472008-11-26 04:21:36 +090067cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
68cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
69
70cflags-y += $(call cc-option,-mno-fdpic)
Paul Mundtda2f5f72007-08-21 16:56:56 +090071cflags-y += $(isaflags-y) -ffreestanding
Linus Torvalds1da177e2005-04-16 15:20:36 -070072
Paul Mundtc2f17552007-11-21 22:13:34 +090073OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \
74 -R .stab -R .stabstr -S
Linus Torvalds1da177e2005-04-16 15:20:36 -070075
Paul Mundtc2f17552007-11-21 22:13:34 +090076# Give the various platforms the opportunity to set default image types
Paul Mundt1a306032008-10-28 18:50:00 +090077defaultimage-$(CONFIG_SUPERH32) := zImage
78defaultimage-$(CONFIG_SH_SH7785LCR) := uImage
Paul Mundt6f5cd2b2008-12-22 03:26:26 +090079defaultimage-$(CONFIG_SH_RSK) := uImage
Paul Mundtae68df52009-03-10 17:00:48 +090080defaultimage-$(CONFIG_SH_URQUELL) := uImage
Paul Mundt8144a7d2009-12-04 13:57:40 +090081defaultimage-$(CONFIG_SH_MIGOR) := uImage
82defaultimage-$(CONFIG_SH_AP325RXA) := uImage
83defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE) := uImage
Paul Mundt709420d2008-11-18 17:35:45 +090084defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux
85defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux
Paul Mundtc2f17552007-11-21 22:13:34 +090086
87# Set some sensible Kbuild defaults
Paul Mundtc2f17552007-11-21 22:13:34 +090088KBUILD_IMAGE := $(defaultimage-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -070089
90#
91# Choosing incompatible machines durings configuration will result in
92# error messages during linking.
93#
Paul Mundtb4db3ae2007-11-20 15:38:11 +090094ifdef CONFIG_SUPERH32
Paul Mundtf9e2b972009-05-26 17:12:20 +090095UTS_MACHINE := sh
96BITS := 32
97LDFLAGS_vmlinux += -e _stext
98KBUILD_DEFCONFIG := shx3_defconfig
Paul Mundtb4db3ae2007-11-20 15:38:11 +090099else
Paul Mundtf9e2b972009-05-26 17:12:20 +0900100UTS_MACHINE := sh64
101BITS := 64
102LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
103 --defsym phys_stext_shmedia=phys_stext+1 \
104 -e phys_stext_shmedia
105KBUILD_DEFCONFIG := cayman_defconfig
Paul Mundtb4db3ae2007-11-20 15:38:11 +0900106endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107
Paul Mundt457daa22009-05-10 01:28:01 +0900108ifneq ($(SUBARCH),$(ARCH))
109 ifeq ($(CROSS_COMPILE),)
110 CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-)
111 endif
112endif
113
Linus Torvalds1da177e2005-04-16 15:20:36 -0700114ifdef CONFIG_CPU_LITTLE_ENDIAN
Paul Mundt7b022d02009-05-10 00:25:08 +0900115ld-bfd := elf32-$(UTS_MACHINE)-linux
116LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' --oformat $(ld-bfd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117LDFLAGS += -EL
118else
Paul Mundt7b022d02009-05-10 00:25:08 +0900119ld-bfd := elf32-$(UTS_MACHINE)big-linux
120LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' --oformat $(ld-bfd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121LDFLAGS += -EB
122endif
123
Paul Mundtb2088352009-05-10 00:55:45 +0900124export ld-bfd BITS
Paul Mundt7b022d02009-05-10 00:25:08 +0900125
Paul Mundtb2088352009-05-10 00:55:45 +0900126head-y := arch/sh/kernel/init_task.o arch/sh/kernel/head_$(BITS).o
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127
Paul Mundtc8b5d9d2008-07-30 00:13:39 +0900128core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
Takashi YOSHII4b565682006-09-27 17:15:32 +0900129core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130
Paul Mundtc8b5d9d2008-07-30 00:13:39 +0900131# Mach groups
Paul Mundt939a24a2008-07-29 21:41:37 +0900132machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se
Paul Mundtda2014a2008-07-29 21:01:19 +0900133machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
134machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
135machdir-$(CONFIG_SH_SH03) += mach-sh03
Paul Mundtda2014a2008-07-29 21:01:19 +0900136machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
Paul Mundtda2014a2008-07-29 21:01:19 +0900137machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
138machdir-$(CONFIG_SH_MIGOR) += mach-migor
Magnus Damm53528922009-10-30 04:23:42 +0000139machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa
Magnus Damme7d16512009-07-22 16:20:54 +0000140machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09
Kuninori Morimoto4138b742009-08-19 12:08:33 +0000141machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24
Paul Mundtda2014a2008-07-29 21:01:19 +0900142machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
Paul Mundt02bf6cc2010-01-14 20:58:58 +0900143machdir-$(CONFIG_SH_SDK7786) += mach-sdk7786
Paul Mundtda2014a2008-07-29 21:01:19 +0900144machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
Paul Mundtda2014a2008-07-29 21:01:19 +0900145machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp
Paul Mundtda2014a2008-07-29 21:01:19 +0900146machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev
147machdir-$(CONFIG_SH_LANDISK) += mach-landisk
Paul Mundtda2014a2008-07-29 21:01:19 +0900148machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2
Paul Mundtda2014a2008-07-29 21:01:19 +0900149machdir-$(CONFIG_SH_CAYMAN) += mach-cayman
Paul Mundtea0aac12008-12-08 14:32:03 +0900150machdir-$(CONFIG_SH_RSK) += mach-rsk
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152ifneq ($(machdir-y),)
Paul Mundt25f81512007-05-14 19:12:37 +0900153core-y += $(addprefix arch/sh/boards/, \
154 $(filter-out ., $(patsubst %,%/,$(machdir-y))))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155endif
156
Paul Mundt7639a452008-10-20 13:02:48 +0900157# Common machine type headers. Not part of the arch/sh/boards/ hierarchy.
158machdir-y += mach-common
159
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160# Companion chips
Kristoffer Ericson4aafae272007-07-17 13:52:38 +0900161core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162
Paul Mundt93dc5442008-07-29 22:46:55 +0900163#
164# CPU header paths
165#
166# These are ordered by optimization level. A CPU family that is a subset
167# of another (ie, SH-2A / SH-2), is picked up first, with increasing
168# levels of genericness if nothing more suitable is situated in the
169# hierarchy.
170#
171# As an example, in order of preference, SH-2A > SH-2 > common definitions.
172#
173cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a
174cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2
175cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3
Paul Mundt61a69762011-06-14 12:40:19 +0900176cpuincdir-$(CONFIG_CPU_SH4A) += cpu-sh4a
Paul Mundt93dc5442008-07-29 22:46:55 +0900177cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4
178cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5
179cpuincdir-y += cpu-common # Must be last
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180
Linus Torvalds1da177e2005-04-16 15:20:36 -0700181drivers-y += arch/sh/drivers/
182drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
183
184boot := arch/sh/boot
185
Paul Mundt93dc5442008-07-29 22:46:55 +0900186cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \
187 $(foreach d, $(machdir-y), -Iarch/sh/include/$(d))
Paul Mundtcad82442006-01-16 22:14:19 -0800188
Paul Mundtf15cbe62008-07-29 08:09:44 +0900189KBUILD_CFLAGS += -pipe $(cflags-y)
190KBUILD_CPPFLAGS += $(cflags-y)
191KBUILD_AFLAGS += $(cflags-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192
Paul Mundt473d1cf2009-07-11 19:56:58 +0900193ifeq ($(CONFIG_MCOUNT),y)
194 KBUILD_CFLAGS += -pg
195endif
196
Matt Flemingbd353862009-08-14 01:58:43 +0900197ifeq ($(CONFIG_DWARF_UNWINDER),y)
198 KBUILD_CFLAGS += -fasynchronous-unwind-tables
199endif
200
Adrian Bunk49de9352008-08-02 01:13:44 +0300201libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
Paul Mundt180ae202008-12-12 16:53:14 +0900202libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)
Adrian Bunk49de9352008-08-02 01:13:44 +0300203
Paul Mundt50cfa792011-01-14 15:52:54 +0900204BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.xz uImage.lzo \
Paul Mundteca50f12010-01-13 16:28:47 +0900205 uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \
206 romImage
Sam Ravnborg3252b112009-10-17 22:20:22 +0200207PHONY += $(BOOT_TARGETS)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208
Paul Mundtc2f17552007-11-21 22:13:34 +0900209all: $(KBUILD_IMAGE)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700210
Paul Mundtef9b5422009-07-21 17:24:36 +0900211$(BOOT_TARGETS): vmlinux
Linus Torvalds1da177e2005-04-16 15:20:36 -0700212 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
213
214compressed: zImage
215
Sam Ravnborg3252b112009-10-17 22:20:22 +0200216archprepare:
217 $(Q)$(MAKE) $(build)=arch/sh/tools include/generated/machtypes.h
Paul Mundtd088f322007-11-21 22:28:28 +0900218
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219archclean:
220 $(Q)$(MAKE) $(clean)=$(boot)
Paul Mundtc1d0d322009-06-10 09:48:33 +0300221 $(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall
Linus Torvalds1da177e2005-04-16 15:20:36 -0700222
Linus Torvalds1da177e2005-04-16 15:20:36 -0700223define archhelp
Paul Mundtef9b5422009-07-21 17:24:36 +0900224 @echo ' zImage - Compressed kernel image'
Paul Mundtfdeb0762009-07-30 00:27:35 +0900225 @echo ' romImage - Compressed ROM image, if supported'
Paul Mundtcf00e202006-12-07 17:00:32 +0900226 @echo ' vmlinux.srec - Create an ELF S-record'
Paul Mundteca50f12010-01-13 16:28:47 +0900227 @echo ' vmlinux.bin - Create an uncompressed binary image'
Paul Mundtef9b5422009-07-21 17:24:36 +0900228 @echo '* uImage - Alias to bootable U-Boot image'
229 @echo ' uImage.srec - Create an S-record for U-Boot'
Paul Mundta5c461b2009-10-27 07:17:12 +0900230 @echo ' uImage.bin - Kernel-only image for U-Boot (bin)'
Paul Mundtef9b5422009-07-21 17:24:36 +0900231 @echo '* uImage.gz - Kernel-only image for U-Boot (gzip)'
232 @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)'
233 @echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)'
Paul Mundt50cfa792011-01-14 15:52:54 +0900234 @echo ' uImage.xz - Kernel-only image for U-Boot (xz)'
Paul Mundtc7b16ef2010-01-13 13:29:19 +0900235 @echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700236endef