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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-$(CONFIG_SH_URQUELL) := uImage
Paul Mundt709420d2008-11-18 17:35:45 +090081defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux
82defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux
Paul Mundtc2f17552007-11-21 22:13:34 +090083
84# Set some sensible Kbuild defaults
Paul Mundtc2f17552007-11-21 22:13:34 +090085KBUILD_IMAGE := $(defaultimage-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -070086
87#
88# Choosing incompatible machines durings configuration will result in
89# error messages during linking.
90#
Paul Mundtb4db3ae2007-11-20 15:38:11 +090091ifdef CONFIG_SUPERH32
Paul Mundtf9e2b972009-05-26 17:12:20 +090092UTS_MACHINE := sh
93BITS := 32
94LDFLAGS_vmlinux += -e _stext
95KBUILD_DEFCONFIG := shx3_defconfig
Paul Mundtb4db3ae2007-11-20 15:38:11 +090096else
Paul Mundtf9e2b972009-05-26 17:12:20 +090097UTS_MACHINE := sh64
98BITS := 64
99LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
100 --defsym phys_stext_shmedia=phys_stext+1 \
101 -e phys_stext_shmedia
102KBUILD_DEFCONFIG := cayman_defconfig
Paul Mundtb4db3ae2007-11-20 15:38:11 +0900103endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104
Paul Mundt457daa22009-05-10 01:28:01 +0900105ifneq ($(SUBARCH),$(ARCH))
106 ifeq ($(CROSS_COMPILE),)
107 CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-)
108 endif
109endif
110
Linus Torvalds1da177e2005-04-16 15:20:36 -0700111ifdef CONFIG_CPU_LITTLE_ENDIAN
Paul Mundt7b022d02009-05-10 00:25:08 +0900112ld-bfd := elf32-$(UTS_MACHINE)-linux
113LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' --oformat $(ld-bfd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700114LDFLAGS += -EL
115else
Paul Mundt7b022d02009-05-10 00:25:08 +0900116ld-bfd := elf32-$(UTS_MACHINE)big-linux
117LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' --oformat $(ld-bfd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118LDFLAGS += -EB
119endif
120
Paul Mundtb2088352009-05-10 00:55:45 +0900121export ld-bfd BITS
Paul Mundt7b022d02009-05-10 00:25:08 +0900122
Paul Mundtb2088352009-05-10 00:55:45 +0900123head-y := arch/sh/kernel/init_task.o arch/sh/kernel/head_$(BITS).o
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124
Paul Mundtc8b5d9d2008-07-30 00:13:39 +0900125core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
Takashi YOSHII4b565682006-09-27 17:15:32 +0900126core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127
Paul Mundtc8b5d9d2008-07-30 00:13:39 +0900128# Mach groups
Paul Mundt939a24a2008-07-29 21:41:37 +0900129machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se
Paul Mundtda2014a2008-07-29 21:01:19 +0900130machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
131machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
132machdir-$(CONFIG_SH_SH03) += mach-sh03
133machdir-$(CONFIG_SH_SECUREEDGE5410) += mach-snapgear
134machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
135machdir-$(CONFIG_SH_7751_SYSTEMH) += mach-systemh
136machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705
137machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
138machdir-$(CONFIG_SH_MIGOR) += mach-migor
139machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
140machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
Paul Mundtda2014a2008-07-29 21:01:19 +0900141machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp
Paul Mundtda2014a2008-07-29 21:01:19 +0900142machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev
143machdir-$(CONFIG_SH_LANDISK) += mach-landisk
144machdir-$(CONFIG_SH_TITAN) += mach-titan
Paul Mundtda2014a2008-07-29 21:01:19 +0900145machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2
Paul Mundtda2014a2008-07-29 21:01:19 +0900146machdir-$(CONFIG_SH_CAYMAN) += mach-cayman
Paul Mundtea0aac12008-12-08 14:32:03 +0900147machdir-$(CONFIG_SH_RSK) += mach-rsk
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149ifneq ($(machdir-y),)
Paul Mundt25f81512007-05-14 19:12:37 +0900150core-y += $(addprefix arch/sh/boards/, \
151 $(filter-out ., $(patsubst %,%/,$(machdir-y))))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152endif
153
Paul Mundt7639a452008-10-20 13:02:48 +0900154# Common machine type headers. Not part of the arch/sh/boards/ hierarchy.
155machdir-y += mach-common
156
Linus Torvalds1da177e2005-04-16 15:20:36 -0700157# Companion chips
Kristoffer Ericson4aafae272007-07-17 13:52:38 +0900158core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159
Paul Mundt93dc5442008-07-29 22:46:55 +0900160#
161# CPU header paths
162#
163# These are ordered by optimization level. A CPU family that is a subset
164# of another (ie, SH-2A / SH-2), is picked up first, with increasing
165# levels of genericness if nothing more suitable is situated in the
166# hierarchy.
167#
168# As an example, in order of preference, SH-2A > SH-2 > common definitions.
169#
170cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a
171cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2
172cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3
173cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4
174cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5
175cpuincdir-y += cpu-common # Must be last
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177drivers-y += arch/sh/drivers/
178drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
179
180boot := arch/sh/boot
181
Paul Mundt93dc5442008-07-29 22:46:55 +0900182cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \
183 $(foreach d, $(machdir-y), -Iarch/sh/include/$(d))
Paul Mundtcad82442006-01-16 22:14:19 -0800184
Paul Mundtf15cbe62008-07-29 08:09:44 +0900185KBUILD_CFLAGS += -pipe $(cflags-y)
186KBUILD_CPPFLAGS += $(cflags-y)
187KBUILD_AFLAGS += $(cflags-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188
Adrian Bunk49de9352008-08-02 01:13:44 +0300189libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
Paul Mundt180ae202008-12-12 16:53:14 +0900190libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)
Adrian Bunk49de9352008-08-02 01:13:44 +0300191
Paul Smith4f193362006-03-05 17:14:10 -0500192PHONY += maketools FORCE
Paul Mundtd088f322007-11-21 22:28:28 +0900193
Sam Ravnborgcca6e6f2005-09-09 20:28:49 +0200194maketools: include/linux/version.h FORCE
Paul Mundt4385e122008-08-02 07:14:09 +0900195 $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
Linus Torvalds1da177e2005-04-16 15:20:36 -0700196
Paul Mundtc2f17552007-11-21 22:13:34 +0900197all: $(KBUILD_IMAGE)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198
Paul Mundtcf00e202006-12-07 17:00:32 +0900199zImage uImage uImage.srec vmlinux.srec: vmlinux
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
201
202compressed: zImage
203
Paul Mundtcb3a86c2009-05-08 17:25:35 +0900204archprepare: maketools
Paul Mundtd088f322007-11-21 22:28:28 +0900205
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206archclean:
207 $(Q)$(MAKE) $(clean)=$(boot)
Paul Mundtc1d0d322009-06-10 09:48:33 +0300208 $(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209
Linus Torvalds1da177e2005-04-16 15:20:36 -0700210define archhelp
Paul Mundtcf00e202006-12-07 17:00:32 +0900211 @echo '* zImage - Compressed kernel image'
212 @echo ' vmlinux.srec - Create an ELF S-record'
213 @echo ' uImage - Create a bootable image for U-Boot'
214 @echo ' uImage.srec - Create an S-record for U-Boot'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215endef
Paul Mundtd088f322007-11-21 22:28:28 +0900216
Paul Mundtcb3a86c2009-05-08 17:25:35 +0900217CLEAN_FILES += include/asm-sh/machtypes.h