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1 # $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 #
16
17 cflags-y := -mb
18 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) := -ml
19
20 isa-y := any
21 isa-$(CONFIG_CPU_SH2) := sh2
22 isa-$(CONFIG_CPU_SH3) := sh3
23 isa-$(CONFIG_CPU_SH4) := sh4
24 isa-$(CONFIG_CPU_SH4A) := sh4a
25 isa-$(CONFIG_CPU_SH2A) := sh2a
26
27 isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
28
29 ifndef CONFIG_MMU
30 isa-y := $(isa-y)-nommu
31 endif
32
33 ifndef CONFIG_SH_FPU
34 isa-y := $(isa-y)-nofpu
35 endif
36
37 cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),)
38
39 cflags-$(CONFIG_CPU_SH2) += -m2
40 cflags-$(CONFIG_CPU_SH3) += -m3
41 cflags-$(CONFIG_CPU_SH4) += -m4 \
42 $(call cc-option,-mno-implicit-fp,-m4-nofpu)
43 cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a-nofpu,)
44
45 cflags-$(CONFIG_SH_DSP) += -Wa,-dsp
46 cflags-$(CONFIG_SH_KGDB) += -g
47
48 cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
49 $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
50
51 OBJCOPYFLAGS := -O binary -R .note -R .comment -R .stab -R .stabstr -S
52
53 #
54 # arch/sh/defconfig doesn't reflect any real hardware, and as such should
55 # never be used by anyone. Use a board-specific defconfig that has a
56 # reasonable chance of being current instead.
57 #
58 KBUILD_DEFCONFIG := rts7751r2d_defconfig
59
60 #
61 # Choosing incompatible machines durings configuration will result in
62 # error messages during linking.
63 #
64 LDFLAGS_vmlinux += -e _stext
65
66 ifdef CONFIG_CPU_LITTLE_ENDIAN
67 LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
68 LDFLAGS += -EL
69 else
70 LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
71 LDFLAGS += -EB
72 endif
73
74 CFLAGS += -pipe $(cflags-y)
75 AFLAGS += $(cflags-y)
76
77 head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
78
79 LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
80
81 core-y += arch/sh/kernel/ arch/sh/mm/
82
83 # Boards
84 machdir-$(CONFIG_SH_SOLUTION_ENGINE) := se/770x
85 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se/7751
86 machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300
87 machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180
88 machdir-$(CONFIG_SH_STB1_HARP) := harp
89 machdir-$(CONFIG_SH_STB1_OVERDRIVE) := overdrive
90 machdir-$(CONFIG_SH_HP6XX) := hp6xx
91 machdir-$(CONFIG_SH_CQREEK) := cqreek
92 machdir-$(CONFIG_SH_DMIDA) := dmida
93 machdir-$(CONFIG_SH_EC3104) := ec3104
94 machdir-$(CONFIG_SH_SATURN) := saturn
95 machdir-$(CONFIG_SH_DREAMCAST) := dreamcast
96 machdir-$(CONFIG_SH_CAT68701) := cat68701
97 machdir-$(CONFIG_SH_BIGSUR) := bigsur
98 machdir-$(CONFIG_SH_SH2000) := sh2000
99 machdir-$(CONFIG_SH_ADX) := adx
100 machdir-$(CONFIG_SH_MPC1211) := mpc1211
101 machdir-$(CONFIG_SH_SH03) := sh03
102 machdir-$(CONFIG_SH_SECUREEDGE5410) := snapgear
103 machdir-$(CONFIG_SH_HS7751RVOIP) := renesas/hs7751rvoip
104 machdir-$(CONFIG_SH_RTS7751R2D) := renesas/rts7751r2d
105 machdir-$(CONFIG_SH_7751_SYSTEMH) := renesas/systemh
106 machdir-$(CONFIG_SH_EDOSK7705) := renesas/edosk7705
107 machdir-$(CONFIG_SH_SH4202_MICRODEV) := superh/microdev
108 machdir-$(CONFIG_SH_UNKNOWN) := unknown
109
110 incdir-y := $(notdir $(machdir-y))
111
112 incdir-$(CONFIG_SH_SOLUTION_ENGINE) := se
113 incdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se7751
114 incdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se7300
115 incdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se73180
116 incdir-$(CONFIG_SH_HP600) := hp6xx
117
118 ifneq ($(machdir-y),)
119 core-y += arch/sh/boards/$(machdir-y)/
120 endif
121
122 # Companion chips
123 core-$(CONFIG_HD64461) += arch/sh/cchips/hd6446x/hd64461/
124 core-$(CONFIG_HD64465) += arch/sh/cchips/hd6446x/hd64465/
125 core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/
126
127 cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2
128 cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3
129 cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4
130
131 libs-y := arch/sh/lib/ $(libs-y) $(LIBGCC)
132
133 drivers-y += arch/sh/drivers/
134 drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
135
136 boot := arch/sh/boot
137
138 CPPFLAGS_vmlinux.lds := -traditional
139
140 ifneq ($(KBUILD_SRC),)
141 incdir-prefix := $(srctree)/include/asm-sh/
142 else
143 incdir-prefix :=
144 endif
145
146 # Update machine arch and proc symlinks if something which affects
147 # them changed. We use .arch and .mach to indicate when they were
148 # updated last, otherwise make uses the target directory mtime.
149
150 include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) include/config/MARKER
151 @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
152 $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
153 $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
154 @touch $@
155
156 # Most boards have their own mach directories. For the ones that
157 # don't, just reference the parent directory so the semantics are
158 # kept roughly the same.
159
160 include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/MARKER
161 @echo -n ' SYMLINK include/asm-sh/mach -> '
162 $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
163 $(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \
164 echo -e 'include/asm-sh/$(incdir-y)'; \
165 ln -fsn $(incdir-prefix)$(incdir-y) \
166 include/asm-sh/mach; \
167 else \
168 echo -e 'include/asm-sh'; \
169 ln -fsn $(incdir-prefix) include/asm-sh/mach; \
170 fi
171 @touch $@
172
173 archprepare: maketools include/asm-sh/.cpu include/asm-sh/.mach
174
175 PHONY += maketools FORCE
176 maketools: include/linux/version.h FORCE
177 $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
178
179 all: zImage
180
181 zImage: vmlinux
182 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
183
184 compressed: zImage
185
186 archclean:
187 $(Q)$(MAKE) $(clean)=$(boot)
188
189 CLEAN_FILES += include/asm-sh/machtypes.h
190
191 define archhelp
192 @echo ' zImage - Compressed kernel image (arch/sh/boot/zImage)'
193 endef
194