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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) := $(call cc-option,-m5-32media-nofpu,)
Paul Mundt53644082006-11-21 11:12:19 +090037
38cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
39cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
40
Paul Mundte5090132008-06-09 16:49:43 +090041cflags-y += $(call cc-option,-mno-fdpic)
42
Paul Mundtda2f5f72007-08-21 16:56:56 +090043#
44# -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
45# support it, while -Wa,-dsp by itself limits the range of usable opcodes
46# on certain CPU subtypes. Try the ISA variant first, and if that fails,
47# fall back on -Wa,-dsp for the old binutils versions. Even without DSP
48# opcodes, we always want the best ISA tuning the version of binutils
49# will provide.
50#
51isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
52
53isaflags-$(CONFIG_SH_DSP) := \
54 $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
55
56cflags-y += $(isaflags-y) -ffreestanding
Linus Torvalds1da177e2005-04-16 15:20:36 -070057
Linus Torvalds1da177e2005-04-16 15:20:36 -070058cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
59 $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
60
Paul Mundtc2f17552007-11-21 22:13:34 +090061OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \
62 -R .stab -R .stabstr -S
Linus Torvalds1da177e2005-04-16 15:20:36 -070063
Paul Mundtc2f17552007-11-21 22:13:34 +090064# Give the various platforms the opportunity to set default image types
Paul Mundt1a306032008-10-28 18:50:00 +090065defaultimage-$(CONFIG_SUPERH32) := zImage
66defaultimage-$(CONFIG_SH_SH7785LCR) := uImage
Paul Mundt709420d2008-11-18 17:35:45 +090067defaultimage-$(CONFIG_SH_RSK7203) := uImage
68defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux
69defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux
Paul Mundtc2f17552007-11-21 22:13:34 +090070
71# Set some sensible Kbuild defaults
Paul Mundtcfb81f32008-07-29 20:19:43 +090072KBUILD_DEFCONFIG := shx3_defconfig
Paul Mundtc2f17552007-11-21 22:13:34 +090073KBUILD_IMAGE := $(defaultimage-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -070074
75#
76# Choosing incompatible machines durings configuration will result in
77# error messages during linking.
78#
Paul Mundtb4db3ae2007-11-20 15:38:11 +090079ifdef CONFIG_SUPERH32
Paul Mundt09558742008-09-12 18:58:28 +090080UTS_MACHINE := sh
Paul Mundtb4db3ae2007-11-20 15:38:11 +090081LDFLAGS_vmlinux += -e _stext
82else
Paul Mundt09558742008-09-12 18:58:28 +090083UTS_MACHINE := sh64
Paul Mundt36763b22007-11-21 15:34:33 +090084LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
Paul Mundtb4db3ae2007-11-20 15:38:11 +090085 --defsym phys_stext_shmedia=phys_stext+1 \
86 -e phys_stext_shmedia
87endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070088
89ifdef CONFIG_CPU_LITTLE_ENDIAN
90LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
91LDFLAGS += -EL
92else
93LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
94LDFLAGS += -EB
95endif
96
Paul Mundt4c91d6b2007-11-11 17:41:56 +090097head-y := arch/sh/kernel/init_task.o
98head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o
99head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100
Paul Mundtc8b5d9d2008-07-30 00:13:39 +0900101core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
Takashi YOSHII4b565682006-09-27 17:15:32 +0900102core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103
Paul Mundtc8b5d9d2008-07-30 00:13:39 +0900104# Mach groups
Paul Mundt939a24a2008-07-29 21:41:37 +0900105machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se
Paul Mundtda2014a2008-07-29 21:01:19 +0900106machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
107machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
108machdir-$(CONFIG_SH_SH03) += mach-sh03
109machdir-$(CONFIG_SH_SECUREEDGE5410) += mach-snapgear
110machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
111machdir-$(CONFIG_SH_7751_SYSTEMH) += mach-systemh
112machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705
113machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
114machdir-$(CONFIG_SH_MIGOR) += mach-migor
115machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
116machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
Paul Mundtda2014a2008-07-29 21:01:19 +0900117machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp
Paul Mundtda2014a2008-07-29 21:01:19 +0900118machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev
119machdir-$(CONFIG_SH_LANDISK) += mach-landisk
120machdir-$(CONFIG_SH_TITAN) += mach-titan
Paul Mundtda2014a2008-07-29 21:01:19 +0900121machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2
Paul Mundtda2014a2008-07-29 21:01:19 +0900122machdir-$(CONFIG_SH_CAYMAN) += mach-cayman
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124ifneq ($(machdir-y),)
Paul Mundt25f81512007-05-14 19:12:37 +0900125core-y += $(addprefix arch/sh/boards/, \
126 $(filter-out ., $(patsubst %,%/,$(machdir-y))))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127endif
128
Paul Mundt7639a452008-10-20 13:02:48 +0900129# Common machine type headers. Not part of the arch/sh/boards/ hierarchy.
130machdir-y += mach-common
131
Linus Torvalds1da177e2005-04-16 15:20:36 -0700132# Companion chips
Kristoffer Ericson4aafae272007-07-17 13:52:38 +0900133core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700134
Paul Mundt93dc5442008-07-29 22:46:55 +0900135#
136# CPU header paths
137#
138# These are ordered by optimization level. A CPU family that is a subset
139# of another (ie, SH-2A / SH-2), is picked up first, with increasing
140# levels of genericness if nothing more suitable is situated in the
141# hierarchy.
142#
143# As an example, in order of preference, SH-2A > SH-2 > common definitions.
144#
145cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a
146cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2
147cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3
148cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4
149cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5
150cpuincdir-y += cpu-common # Must be last
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152drivers-y += arch/sh/drivers/
153drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
154
155boot := arch/sh/boot
156
Paul Mundt93dc5442008-07-29 22:46:55 +0900157cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \
158 $(foreach d, $(machdir-y), -Iarch/sh/include/$(d))
Paul Mundtcad82442006-01-16 22:14:19 -0800159
Paul Mundtf15cbe62008-07-29 08:09:44 +0900160KBUILD_CFLAGS += -pipe $(cflags-y)
161KBUILD_CPPFLAGS += $(cflags-y)
162KBUILD_AFLAGS += $(cflags-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700163
Adrian Bunk49de9352008-08-02 01:13:44 +0300164LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
165
166libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
Paul Mundt1aad54a2008-11-18 17:33:48 +0900167libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) $(LIBGCC)
Adrian Bunk49de9352008-08-02 01:13:44 +0300168
Paul Smith4f193362006-03-05 17:14:10 -0500169PHONY += maketools FORCE
Paul Mundtd088f322007-11-21 22:28:28 +0900170
Sam Ravnborgcca6e6f2005-09-09 20:28:49 +0200171maketools: include/linux/version.h FORCE
Paul Mundt4385e122008-08-02 07:14:09 +0900172 $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
Linus Torvalds1da177e2005-04-16 15:20:36 -0700173
Paul Mundtc2f17552007-11-21 22:13:34 +0900174all: $(KBUILD_IMAGE)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175
Paul Mundtcf00e202006-12-07 17:00:32 +0900176zImage uImage uImage.srec vmlinux.srec: vmlinux
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
178
179compressed: zImage
180
Paul Mundtf15cbe62008-07-29 08:09:44 +0900181archprepare: maketools arch/sh/lib64/syscalltab.h
Paul Mundtd088f322007-11-21 22:28:28 +0900182
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183archclean:
184 $(Q)$(MAKE) $(clean)=$(boot)
185
Linus Torvalds1da177e2005-04-16 15:20:36 -0700186define archhelp
Paul Mundtcf00e202006-12-07 17:00:32 +0900187 @echo '* zImage - Compressed kernel image'
188 @echo ' vmlinux.srec - Create an ELF S-record'
189 @echo ' uImage - Create a bootable image for U-Boot'
190 @echo ' uImage.srec - Create an S-record for U-Boot'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191endef
Paul Mundtd088f322007-11-21 22:28:28 +0900192
193define filechk_gen-syscalltab
194 (set -e; \
195 echo "/*"; \
196 echo " * DO NOT MODIFY."; \
197 echo " *"; \
198 echo " * This file was generated by arch/sh/Makefile"; \
199 echo " * Any changes will be reverted at build time."; \
200 echo " */"; \
201 echo ""; \
202 echo "#ifndef __SYSCALLTAB_H"; \
203 echo "#define __SYSCALLTAB_H"; \
204 echo ""; \
205 echo "#include <linux/kernel.h>"; \
206 echo ""; \
207 echo "struct syscall_info {"; \
208 echo " const char *name;"; \
209 echo "} syscall_info_table[] = {"; \
210 sed -e '/^.*\.long /!d;s// { "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \
211 s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \
212 echo "};"; \
213 echo ""; \
214 echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\
215 echo ""; \
216 echo "#endif /* __SYSCALLTAB_H */" )
217endef
218
219arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S
220 $(call filechk,gen-syscalltab)
221
222CLEAN_FILES += arch/sh/lib64/syscalltab.h \
Paul Mundt4385e122008-08-02 07:14:09 +0900223 include/asm-sh/machtypes.h