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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
5# Copyright (C) 2002, 2003, 2004 Paul Mundt
6# 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 Mundtcad82442006-01-16 22:14:19 -080021isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
22
Paul Mundte5723e02006-09-27 17:38:11 +090023ifndef CONFIG_SH_DSP
Paul Mundtcad82442006-01-16 22:14:19 -080024ifndef CONFIG_SH_FPU
25isa-y := $(isa-y)-nofpu
26endif
Paul Mundte5723e02006-09-27 17:38:11 +090027endif
Paul Mundtcad82442006-01-16 22:14:19 -080028
Paul Mundtda2f5f72007-08-21 16:56:56 +090029isa-y := $(isa-y)-up
30
Paul Mundt6240d922007-06-01 17:25:42 +090031cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
Paul Mundtaab1b162007-07-12 09:48:54 +090032cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
Paul Mundt6240d922007-06-01 17:25:42 +090033 $(call cc-option,-m2a-nofpu,)
34cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
35cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
Linus Torvalds1da177e2005-04-16 15:20:36 -070036 $(call cc-option,-mno-implicit-fp,-m4-nofpu)
Paul Mundtaab1b162007-07-12 09:48:54 +090037cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
Paul Mundt6240d922007-06-01 17:25:42 +090038 $(call cc-option,-m4a-nofpu,)
Paul Mundtc20c2002007-11-08 18:52:35 +090039cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,)
Paul Mundt53644082006-11-21 11:12:19 +090040
41cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
42cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
43
Paul Mundte5090132008-06-09 16:49:43 +090044cflags-y += $(call cc-option,-mno-fdpic)
45
Paul Mundtda2f5f72007-08-21 16:56:56 +090046#
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#
54isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
55
56isaflags-$(CONFIG_SH_DSP) := \
57 $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
58
59cflags-y += $(isaflags-y) -ffreestanding
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
Linus Torvalds1da177e2005-04-16 15:20:36 -070061cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
62 $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
63
Paul Mundtc2f17552007-11-21 22:13:34 +090064OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \
65 -R .stab -R .stabstr -S
Linus Torvalds1da177e2005-04-16 15:20:36 -070066
Paul Mundtc2f17552007-11-21 22:13:34 +090067# Give the various platforms the opportunity to set default image types
Paul Mundt35a74492007-11-23 13:54:34 +090068defaultimage-$(CONFIG_SUPERH32) := zImage
Paul Mundtc2f17552007-11-21 22:13:34 +090069
70# Set some sensible Kbuild defaults
Paul Mundtcfb81f32008-07-29 20:19:43 +090071KBUILD_DEFCONFIG := shx3_defconfig
Paul Mundtc2f17552007-11-21 22:13:34 +090072KBUILD_IMAGE := $(defaultimage-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -070073
74#
75# Choosing incompatible machines durings configuration will result in
76# error messages during linking.
77#
Paul Mundtb4db3ae2007-11-20 15:38:11 +090078ifdef CONFIG_SUPERH32
Paul Mundt09558742008-09-12 18:58:28 +090079UTS_MACHINE := sh
Paul Mundtb4db3ae2007-11-20 15:38:11 +090080LDFLAGS_vmlinux += -e _stext
81else
Paul Mundt09558742008-09-12 18:58:28 +090082UTS_MACHINE := sh64
Paul Mundt36763b22007-11-21 15:34:33 +090083LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
Paul Mundtb4db3ae2007-11-20 15:38:11 +090084 --defsym phys_stext_shmedia=phys_stext+1 \
85 -e phys_stext_shmedia
86endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070087
88ifdef CONFIG_CPU_LITTLE_ENDIAN
89LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
90LDFLAGS += -EL
91else
92LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
93LDFLAGS += -EB
94endif
95
Paul Mundt4c91d6b2007-11-11 17:41:56 +090096head-y := arch/sh/kernel/init_task.o
97head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o
98head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070099
Paul Mundtc8b5d9d2008-07-30 00:13:39 +0900100core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
Takashi YOSHII4b565682006-09-27 17:15:32 +0900101core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102
Paul Mundtc8b5d9d2008-07-30 00:13:39 +0900103# Mach groups
Paul Mundt939a24a2008-07-29 21:41:37 +0900104machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se
Paul Mundtda2014a2008-07-29 21:01:19 +0900105machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
106machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
107machdir-$(CONFIG_SH_SH03) += mach-sh03
108machdir-$(CONFIG_SH_SECUREEDGE5410) += mach-snapgear
109machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
110machdir-$(CONFIG_SH_7751_SYSTEMH) += mach-systemh
111machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705
112machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
113machdir-$(CONFIG_SH_MIGOR) += mach-migor
114machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
115machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
Paul Mundtda2014a2008-07-29 21:01:19 +0900116machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp
Paul Mundtda2014a2008-07-29 21:01:19 +0900117machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev
118machdir-$(CONFIG_SH_LANDISK) += mach-landisk
119machdir-$(CONFIG_SH_TITAN) += mach-titan
Paul Mundtda2014a2008-07-29 21:01:19 +0900120machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2
Paul Mundtda2014a2008-07-29 21:01:19 +0900121machdir-$(CONFIG_SH_CAYMAN) += mach-cayman
Linus Torvalds1da177e2005-04-16 15:20:36 -0700122
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123ifneq ($(machdir-y),)
Paul Mundt25f81512007-05-14 19:12:37 +0900124core-y += $(addprefix arch/sh/boards/, \
125 $(filter-out ., $(patsubst %,%/,$(machdir-y))))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126endif
127
128# Companion chips
Kristoffer Ericson4aafae272007-07-17 13:52:38 +0900129core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130
Paul Mundt93dc5442008-07-29 22:46:55 +0900131#
132# CPU header paths
133#
134# These are ordered by optimization level. A CPU family that is a subset
135# of another (ie, SH-2A / SH-2), is picked up first, with increasing
136# levels of genericness if nothing more suitable is situated in the
137# hierarchy.
138#
139# As an example, in order of preference, SH-2A > SH-2 > common definitions.
140#
141cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a
142cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2
143cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3
144cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4
145cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5
146cpuincdir-y += cpu-common # Must be last
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148drivers-y += arch/sh/drivers/
149drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
150
151boot := arch/sh/boot
152
Paul Mundt93dc5442008-07-29 22:46:55 +0900153cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \
154 $(foreach d, $(machdir-y), -Iarch/sh/include/$(d))
Paul Mundtcad82442006-01-16 22:14:19 -0800155
Paul Mundtf15cbe62008-07-29 08:09:44 +0900156KBUILD_CFLAGS += -pipe $(cflags-y)
157KBUILD_CPPFLAGS += $(cflags-y)
158KBUILD_AFLAGS += $(cflags-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159
Adrian Bunk49de9352008-08-02 01:13:44 +0300160LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
161
162libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
163libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)
164libs-y += $(LIBGCC)
165
Paul Smith4f193362006-03-05 17:14:10 -0500166PHONY += maketools FORCE
Paul Mundtd088f322007-11-21 22:28:28 +0900167
Sam Ravnborgcca6e6f2005-09-09 20:28:49 +0200168maketools: include/linux/version.h FORCE
Paul Mundt4385e122008-08-02 07:14:09 +0900169 $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170
Paul Mundtc2f17552007-11-21 22:13:34 +0900171all: $(KBUILD_IMAGE)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172
Paul Mundtcf00e202006-12-07 17:00:32 +0900173zImage uImage uImage.srec vmlinux.srec: vmlinux
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
175
176compressed: zImage
177
Paul Mundtf15cbe62008-07-29 08:09:44 +0900178archprepare: maketools arch/sh/lib64/syscalltab.h
Paul Mundtd088f322007-11-21 22:28:28 +0900179
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180archclean:
181 $(Q)$(MAKE) $(clean)=$(boot)
182
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183define archhelp
Paul Mundtcf00e202006-12-07 17:00:32 +0900184 @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'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188endef
Paul Mundtd088f322007-11-21 22:28:28 +0900189
190define 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 */" )
214endef
215
216arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S
217 $(call filechk,gen-syscalltab)
218
219CLEAN_FILES += arch/sh/lib64/syscalltab.h \
Paul Mundt4385e122008-08-02 07:14:09 +0900220 include/asm-sh/machtypes.h