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Linus Torvalds1da177e2005-04-16 15:20:36 -07001# $Id: Makefile,v 1.35 2004/04/15 03:39:20 sugioka Exp $
2#
3# This file is subject to the terms and conditions of the GNU General Public
4# License. See the file "COPYING" in the main directory of this archive
5# for more details.
6#
7# Copyright (C) 1999 Kaz Kojima
8# Copyright (C) 2002, 2003, 2004 Paul Mundt
9# Copyright (C) 2002 M. R. Brown
10#
11# This file is included by the global makefile so that you can add your own
12# architecture-specific flags and dependencies. Remember to do have actions
13# for "archclean" and "archdep" for cleaning up and making dependencies for
14# this architecture
15#
Paul Mundtcad82442006-01-16 22:14:19 -080016isa-y := any
Paul Mundte5723e02006-09-27 17:38:11 +090017isa-$(CONFIG_SH_DSP) := sh
Paul Mundtcad82442006-01-16 22:14:19 -080018isa-$(CONFIG_CPU_SH2) := sh2
Paul Mundte5723e02006-09-27 17:38:11 +090019isa-$(CONFIG_CPU_SH2A) := sh2a
Paul Mundtcad82442006-01-16 22:14:19 -080020isa-$(CONFIG_CPU_SH3) := sh3
21isa-$(CONFIG_CPU_SH4) := sh4
22isa-$(CONFIG_CPU_SH4A) := sh4a
Paul Mundte5723e02006-09-27 17:38:11 +090023isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
Paul Mundtcad82442006-01-16 22:14:19 -080024
25isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
26
27ifndef CONFIG_MMU
28isa-y := $(isa-y)-nommu
29endif
30
Paul Mundte5723e02006-09-27 17:38:11 +090031ifndef CONFIG_SH_DSP
Paul Mundtcad82442006-01-16 22:14:19 -080032ifndef CONFIG_SH_FPU
33isa-y := $(isa-y)-nofpu
34endif
Paul Mundte5723e02006-09-27 17:38:11 +090035endif
Paul Mundtcad82442006-01-16 22:14:19 -080036
Paul Mundt6240d922007-06-01 17:25:42 +090037cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
Paul Mundtaab1b162007-07-12 09:48:54 +090038cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
Paul Mundt6240d922007-06-01 17:25:42 +090039 $(call cc-option,-m2a-nofpu,)
40cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
41cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
Linus Torvalds1da177e2005-04-16 15:20:36 -070042 $(call cc-option,-mno-implicit-fp,-m4-nofpu)
Paul Mundtaab1b162007-07-12 09:48:54 +090043cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
Paul Mundt6240d922007-06-01 17:25:42 +090044 $(call cc-option,-m4a-nofpu,)
Paul Mundt53644082006-11-21 11:12:19 +090045
46cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
47cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
48
Stuart Menefyf0bc8142006-11-21 11:16:57 +090049cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding
Linus Torvalds1da177e2005-04-16 15:20:36 -070050
Linus Torvalds1da177e2005-04-16 15:20:36 -070051cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
52 $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
53
54OBJCOPYFLAGS := -O binary -R .note -R .comment -R .stab -R .stabstr -S
55
56#
57# arch/sh/defconfig doesn't reflect any real hardware, and as such should
58# never be used by anyone. Use a board-specific defconfig that has a
59# reasonable chance of being current instead.
60#
Paul Mundtf36af732006-12-06 11:08:49 +090061KBUILD_DEFCONFIG := r7780rp_defconfig
62
63KBUILD_IMAGE := arch/sh/boot/zImage
Linus Torvalds1da177e2005-04-16 15:20:36 -070064
65#
66# Choosing incompatible machines durings configuration will result in
67# error messages during linking.
68#
69LDFLAGS_vmlinux += -e _stext
70
71ifdef CONFIG_CPU_LITTLE_ENDIAN
72LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
73LDFLAGS += -EL
74else
75LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
76LDFLAGS += -EB
77endif
78
79CFLAGS += -pipe $(cflags-y)
80AFLAGS += $(cflags-y)
81
82head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
83
84LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
85
86core-y += arch/sh/kernel/ arch/sh/mm/
Takashi YOSHII4b565682006-09-27 17:15:32 +090087core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
Linus Torvalds1da177e2005-04-16 15:20:36 -070088
Linus Torvalds1da177e2005-04-16 15:20:36 -070089# Boards
Paul Mundt25f81512007-05-14 19:12:37 +090090machdir-$(CONFIG_SH_SOLUTION_ENGINE) += se/770x
91machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) += se/7722
92machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751
93machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) += se/7780
94machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) += se/7300
95machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343
96machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) += se/73180
97machdir-$(CONFIG_SH_HP6XX) += hp6xx
Paul Mundt25f81512007-05-14 19:12:37 +090098machdir-$(CONFIG_SH_DREAMCAST) += dreamcast
99machdir-$(CONFIG_SH_MPC1211) += mpc1211
100machdir-$(CONFIG_SH_SH03) += sh03
101machdir-$(CONFIG_SH_SECUREEDGE5410) += snapgear
102machdir-$(CONFIG_SH_HS7751RVOIP) += renesas/hs7751rvoip
103machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d
104machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh
105machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705
106machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp
107machdir-$(CONFIG_SH_7710VOIPGW) += renesas/sh7710voipgw
108machdir-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev
109machdir-$(CONFIG_SH_LANDISK) += landisk
110machdir-$(CONFIG_SH_TITAN) += titan
111machdir-$(CONFIG_SH_SHMIN) += shmin
112machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) += se/7206
113machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) += se/7619
114machdir-$(CONFIG_SH_LBOX_RE2) += lboxre2
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115
Paul Mundt25f81512007-05-14 19:12:37 +0900116incdir-y := $(notdir $(machdir-y))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117
118ifneq ($(machdir-y),)
Paul Mundt25f81512007-05-14 19:12:37 +0900119core-y += $(addprefix arch/sh/boards/, \
120 $(filter-out ., $(patsubst %,%/,$(machdir-y))))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121endif
122
123# Companion chips
124core-$(CONFIG_HD64461) += arch/sh/cchips/hd6446x/hd64461/
125core-$(CONFIG_HD64465) += arch/sh/cchips/hd6446x/hd64465/
126core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/
127
128cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2
Yoshinori Sato9d4436a2006-11-05 15:40:13 +0900129cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3
131cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4
132
133libs-y := arch/sh/lib/ $(libs-y) $(LIBGCC)
134
135drivers-y += arch/sh/drivers/
136drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
137
138boot := arch/sh/boot
139
140CPPFLAGS_vmlinux.lds := -traditional
141
Paul Mundtcad82442006-01-16 22:14:19 -0800142incdir-prefix := $(srctree)/include/asm-sh/
Paul Mundtcad82442006-01-16 22:14:19 -0800143
Linus Torvalds1da177e2005-04-16 15:20:36 -0700144# Update machine arch and proc symlinks if something which affects
145# them changed. We use .arch and .mach to indicate when they were
146# updated last, otherwise make uses the target directory mtime.
147
Paul Mundtae318252006-09-27 16:08:24 +0900148include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
149 include/config/auto.conf FORCE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150 @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
Paul Mundtcad82442006-01-16 22:14:19 -0800151 $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
152 $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153 @touch $@
154
Paul Mundtcad82442006-01-16 22:14:19 -0800155# Most boards have their own mach directories. For the ones that
156# don't, just reference the parent directory so the semantics are
157# kept roughly the same.
Paul Mundt25f81512007-05-14 19:12:37 +0900158#
159# When multiple boards are compiled in at the same time, preference
160# for the mach link is given to whichever has a directory for its
161# headers. However, this is only a workaround until platforms that
162# can live in the same kernel image back away from relying on the
163# mach link.
Paul Mundtcad82442006-01-16 22:14:19 -0800164
Paul Mundtae318252006-09-27 16:08:24 +0900165include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
166 include/config/auto.conf FORCE
Paul Mundtcad82442006-01-16 22:14:19 -0800167 $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
Paul Mundt25f81512007-05-14 19:12:37 +0900168 $(Q)rm -f include/asm-sh/mach
169 $(Q)for i in $(incdir-y); do \
170 if [ -d $(incdir-prefix)$$i ]; then \
171 echo -n ' SYMLINK include/asm-sh/mach -> '; \
172 echo -e "include/asm-sh/$$i"; \
173 ln -fsn $(incdir-prefix)$$i \
Paul Mundtcad82442006-01-16 22:14:19 -0800174 include/asm-sh/mach; \
175 else \
Paul Mundt25f81512007-05-14 19:12:37 +0900176 if [ ! -d include/asm-sh/mach ]; then \
177 echo -n ' SYMLINK include/asm-sh/mach -> '; \
178 echo -e 'include/asm-sh'; \
179 ln -fsn $(incdir-prefix) include/asm-sh/mach; \
180 fi; \
181 fi; \
182 done
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183 @touch $@
184
Paul Mundtae318252006-09-27 16:08:24 +0900185archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
Linus Torvalds1da177e2005-04-16 15:20:36 -0700186
Paul Smith4f193362006-03-05 17:14:10 -0500187PHONY += maketools FORCE
Sam Ravnborgcca6e6f2005-09-09 20:28:49 +0200188maketools: include/linux/version.h FORCE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700189 $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
190
191all: zImage
192
Paul Mundtcf00e202006-12-07 17:00:32 +0900193zImage uImage uImage.srec vmlinux.srec: vmlinux
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
195
196compressed: zImage
197
198archclean:
199 $(Q)$(MAKE) $(clean)=$(boot)
200
Paul Mundt880dec12007-07-06 10:22:59 +0900201CLEAN_FILES += include/asm-sh/machtypes.h \
202 include/asm-sh/cpu include/asm-sh/.cpu \
203 include/asm-sh/mach include/asm-sh/.mach
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204
205define archhelp
Paul Mundtcf00e202006-12-07 17:00:32 +0900206 @echo '* zImage - Compressed kernel image'
207 @echo ' vmlinux.srec - Create an ELF S-record'
208 @echo ' uImage - Create a bootable image for U-Boot'
209 @echo ' uImage.srec - Create an S-record for U-Boot'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700210endef