Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireles...
[linux-2.6] / arch / sh / Makefile
1 #
2 # arch/sh/Makefile
3 #
4 # Copyright (C) 1999  Kaz Kojima
5 # Copyright (C) 2002, 2003, 2004  Paul Mundt
6 # Copyright (C) 2002  M. R. Brown
7 #
8 # 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.
11 #
12 isa-y                                   := any
13 isa-$(CONFIG_SH_DSP)                    := sh
14 isa-$(CONFIG_CPU_SH2)                   := sh2
15 isa-$(CONFIG_CPU_SH2A)                  := sh2a
16 isa-$(CONFIG_CPU_SH3)                   := sh3
17 isa-$(CONFIG_CPU_SH4)                   := sh4
18 isa-$(CONFIG_CPU_SH4A)                  := sh4a
19 isa-$(CONFIG_CPU_SH4AL_DSP)             := sh4al
20 isa-$(CONFIG_CPU_SH5)                   := shmedia
21 isa-$(CONFIG_SH_DSP)                    := $(isa-y)-dsp
22
23 ifndef CONFIG_SH_DSP
24 ifndef CONFIG_SH_FPU
25 isa-y                   := $(isa-y)-nofpu
26 endif
27 endif
28
29 isa-y                   := $(isa-y)-up
30
31 cflags-$(CONFIG_CPU_SH2)                := $(call cc-option,-m2,)
32 cflags-$(CONFIG_CPU_SH2A)               += $(call cc-option,-m2a,) \
33                                            $(call cc-option,-m2a-nofpu,)
34 cflags-$(CONFIG_CPU_SH3)                := $(call cc-option,-m3,)
35 cflags-$(CONFIG_CPU_SH4)                := $(call cc-option,-m4,) \
36         $(call cc-option,-mno-implicit-fp,-m4-nofpu)
37 cflags-$(CONFIG_CPU_SH4A)               += $(call cc-option,-m4a,) \
38                                            $(call cc-option,-m4a-nofpu,)
39 cflags-$(CONFIG_CPU_SH5)                := $(call cc-option,-m5-32media-nofpu,)
40
41 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += -mb
42 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += -ml
43
44 #
45 # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
46 # support it, while -Wa,-dsp by itself limits the range of usable opcodes
47 # on certain CPU subtypes. Try the ISA variant first, and if that fails,
48 # fall back on -Wa,-dsp for the old binutils versions. Even without DSP
49 # opcodes, we always want the best ISA tuning the version of binutils
50 # will provide.
51 #
52 isaflags-y      := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
53
54 isaflags-$(CONFIG_SH_DSP)               := \
55         $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
56
57 cflags-y        += $(isaflags-y) -ffreestanding
58
59 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)   += \
60         $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
61
62 OBJCOPYFLAGS    := -O binary -R .note -R .note.gnu.build-id -R .comment \
63                    -R .stab -R .stabstr -S
64
65 # Give the various platforms the opportunity to set default image types
66 defaultimage-$(CONFIG_SUPERH32) := zImage
67
68 # Set some sensible Kbuild defaults
69 KBUILD_DEFCONFIG        := r7780mp_defconfig
70 KBUILD_IMAGE            := $(defaultimage-y)
71
72 #
73 # Choosing incompatible machines durings configuration will result in
74 # error messages during linking.
75 #
76 ifdef CONFIG_SUPERH32
77 LDFLAGS_vmlinux += -e _stext
78 else
79 LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
80                    --defsym phys_stext_shmedia=phys_stext+1 \
81                    -e phys_stext_shmedia
82 endif
83
84 ifdef CONFIG_CPU_LITTLE_ENDIAN
85 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64'
86 LDFLAGS                 += -EL
87 else
88 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64+4'
89 LDFLAGS                 += -EB
90 endif
91
92 KBUILD_CFLAGS           += -pipe $(cflags-y)
93 KBUILD_AFLAGS           += $(cflags-y)
94
95 head-y                  := arch/sh/kernel/init_task.o
96 head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o
97 head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o
98
99 LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
100
101 core-y                          += arch/sh/kernel/ arch/sh/mm/
102 core-$(CONFIG_SH_FPU_EMU)       += arch/sh/math-emu/
103
104 # Boards
105 machdir-$(CONFIG_SH_SOLUTION_ENGINE)            += se/770x
106 machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE)       += se/7722
107 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)       += se/7751
108 machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE)       += se/7780
109 machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE)       += se/7343
110 machdir-$(CONFIG_SH_7721_SOLUTION_ENGINE)       += se/7721
111 machdir-$(CONFIG_SH_HP6XX)                      += hp6xx
112 machdir-$(CONFIG_SH_DREAMCAST)                  += dreamcast
113 machdir-$(CONFIG_SH_MPC1211)                    += mpc1211
114 machdir-$(CONFIG_SH_SH03)                       += sh03
115 machdir-$(CONFIG_SH_SECUREEDGE5410)             += snapgear
116 machdir-$(CONFIG_SH_RTS7751R2D)                 += renesas/rts7751r2d
117 machdir-$(CONFIG_SH_7751_SYSTEMH)               += renesas/systemh
118 machdir-$(CONFIG_SH_EDOSK7705)                  += renesas/edosk7705
119 machdir-$(CONFIG_SH_HIGHLANDER)                 += renesas/r7780rp
120 machdir-$(CONFIG_SH_MIGOR)                      += renesas/migor
121 machdir-$(CONFIG_SH_SDK7780)                    += renesas/sdk7780
122 machdir-$(CONFIG_SH_X3PROTO)                    += renesas/x3proto
123 machdir-$(CONFIG_SH_SH4202_MICRODEV)            += superh/microdev
124 machdir-$(CONFIG_SH_LANDISK)                    += landisk
125 machdir-$(CONFIG_SH_TITAN)                      += titan
126 machdir-$(CONFIG_SH_SHMIN)                      += shmin
127 machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE)       += se/7206
128 machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE)       += se/7619
129 machdir-$(CONFIG_SH_LBOX_RE2)                   += lboxre2
130 machdir-$(CONFIG_SH_MAGIC_PANEL_R2)             += magicpanelr2
131 machdir-$(CONFIG_SH_CAYMAN)                     += cayman
132
133 incdir-y        := $(notdir $(machdir-y))
134
135 ifneq ($(machdir-y),)
136 core-y  += $(addprefix arch/sh/boards/, \
137              $(filter-out ., $(patsubst %,%/,$(machdir-y))))
138 endif
139
140 # Companion chips
141 core-$(CONFIG_HD6446X_SERIES)   += arch/sh/cchips/hd6446x/
142
143 cpuincdir-$(CONFIG_CPU_SH2)     := cpu-sh2
144 cpuincdir-$(CONFIG_CPU_SH2A)    := cpu-sh2a
145 cpuincdir-$(CONFIG_CPU_SH3)     := cpu-sh3
146 cpuincdir-$(CONFIG_CPU_SH4)     := cpu-sh4
147 cpuincdir-$(CONFIG_CPU_SH5)     := cpu-sh5
148
149 libs-$(CONFIG_SUPERH32)         := arch/sh/lib/ $(libs-y)
150 libs-$(CONFIG_SUPERH64)         := arch/sh/lib64/ $(libs-y)
151 libs-y                          += $(LIBGCC)
152
153 drivers-y                       += arch/sh/drivers/
154 drivers-$(CONFIG_OPROFILE)      += arch/sh/oprofile/
155
156 boot := arch/sh/boot
157
158 ifneq ($(KBUILD_SRC),)
159 incdir-prefix   := $(srctree)/include/asm-sh/
160 else
161 incdir-prefix   :=
162 endif
163
164 #       Update machine arch and proc symlinks if something which affects
165 #       them changed.  We use .arch and .mach to indicate when they were
166 #       updated last, otherwise make uses the target directory mtime.
167
168 include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
169                      include/config/auto.conf FORCE
170         @echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
171         $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
172         $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
173         @touch $@
174
175 #       Most boards have their own mach directories.  For the ones that
176 #       don't, just reference the parent directory so the semantics are
177 #       kept roughly the same.
178 #
179 #       When multiple boards are compiled in at the same time, preference
180 #       for the mach link is given to whichever has a directory for its
181 #       headers. However, this is only a workaround until platforms that
182 #       can live in the same kernel image back away from relying on the
183 #       mach link.
184
185 include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
186                       include/config/auto.conf FORCE
187         $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
188         $(Q)rm -f include/asm-sh/mach
189         $(Q)for i in $(incdir-y); do \
190         if [ -d $(srctree)/include/asm-sh/$$i ]; then \
191                 echo -n '  SYMLINK include/asm-sh/mach -> '; \
192                 echo -e "include/asm-sh/$$i"; \
193                 ln -fsn $(incdir-prefix)$$i \
194                         include/asm-sh/mach; \
195         else \
196                 if [ ! -d include/asm-sh/mach ]; then \
197                         echo -n '  SYMLINK include/asm-sh/mach -> '; \
198                         echo -e 'include/asm-sh'; \
199                         ln -fsn $(incdir-prefix)../asm-sh include/asm-sh/mach; \
200                 fi; \
201         fi; \
202         done
203         @touch $@
204
205 PHONY += maketools FORCE
206
207 maketools:  include/linux/version.h FORCE
208         $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
209
210 all: $(KBUILD_IMAGE)
211
212 zImage uImage uImage.srec vmlinux.srec: vmlinux
213         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
214
215 compressed: zImage
216
217 archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools \
218              arch/sh/lib64/syscalltab.h
219
220 archclean:
221         $(Q)$(MAKE) $(clean)=$(boot)
222
223 define archhelp
224         @echo '* zImage                    - Compressed kernel image'
225         @echo '  vmlinux.srec              - Create an ELF S-record'
226         @echo '  uImage                    - Create a bootable image for U-Boot'
227         @echo '  uImage.srec               - Create an S-record for U-Boot'
228 endef
229
230 define filechk_gen-syscalltab
231        (set -e; \
232         echo "/*"; \
233         echo " * DO NOT MODIFY."; \
234         echo " *"; \
235         echo " * This file was generated by arch/sh/Makefile"; \
236         echo " * Any changes will be reverted at build time."; \
237         echo " */"; \
238         echo ""; \
239         echo "#ifndef __SYSCALLTAB_H"; \
240         echo "#define __SYSCALLTAB_H"; \
241         echo ""; \
242         echo "#include <linux/kernel.h>"; \
243         echo ""; \
244         echo "struct syscall_info {"; \
245         echo "  const char *name;"; \
246         echo "} syscall_info_table[] = {"; \
247         sed -e '/^.*\.long /!d;s//      { "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \
248                 s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \
249         echo "};"; \
250         echo ""; \
251         echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\
252         echo ""; \
253         echo "#endif /* __SYSCALLTAB_H */" )
254 endef
255
256 arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S
257         $(call filechk,gen-syscalltab)
258
259 CLEAN_FILES += arch/sh/lib64/syscalltab.h \
260                include/asm-sh/machtypes.h \
261                include/asm-sh/cpu include/asm-sh/.cpu \
262                include/asm-sh/mach include/asm-sh/.mach