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1da177e4 | 1 | # |
c2f1755b | 2 | # arch/sh/Makefile |
1da177e4 LT |
3 | # |
4 | # Copyright (C) 1999 Kaz Kojima | |
5 | # Copyright (C) 2002, 2003, 2004 Paul Mundt | |
6 | # Copyright (C) 2002 M. R. Brown | |
7 | # | |
c2f1755b PM |
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. | |
1da177e4 | 11 | # |
cad82448 | 12 | isa-y := any |
e5723e0e | 13 | isa-$(CONFIG_SH_DSP) := sh |
cad82448 | 14 | isa-$(CONFIG_CPU_SH2) := sh2 |
e5723e0e | 15 | isa-$(CONFIG_CPU_SH2A) := sh2a |
cad82448 PM |
16 | isa-$(CONFIG_CPU_SH3) := sh3 |
17 | isa-$(CONFIG_CPU_SH4) := sh4 | |
18 | isa-$(CONFIG_CPU_SH4A) := sh4a | |
e5723e0e | 19 | isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al |
c20c2004 | 20 | isa-$(CONFIG_CPU_SH5) := shmedia |
cad82448 PM |
21 | isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp |
22 | ||
23 | ifndef CONFIG_MMU | |
24 | isa-y := $(isa-y)-nommu | |
25 | endif | |
26 | ||
e5723e0e | 27 | ifndef CONFIG_SH_DSP |
cad82448 PM |
28 | ifndef CONFIG_SH_FPU |
29 | isa-y := $(isa-y)-nofpu | |
30 | endif | |
e5723e0e | 31 | endif |
cad82448 | 32 | |
da2f5f7b PM |
33 | isa-y := $(isa-y)-up |
34 | ||
6240d92f | 35 | cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,) |
aab1b16a | 36 | cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \ |
6240d92f PM |
37 | $(call cc-option,-m2a-nofpu,) |
38 | cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,) | |
39 | cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \ | |
1da177e4 | 40 | $(call cc-option,-mno-implicit-fp,-m4-nofpu) |
aab1b16a | 41 | cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \ |
6240d92f | 42 | $(call cc-option,-m4a-nofpu,) |
c20c2004 | 43 | cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,) |
53644087 PM |
44 | |
45 | cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb | |
46 | cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml | |
47 | ||
da2f5f7b PM |
48 | # |
49 | # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that | |
50 | # support it, while -Wa,-dsp by itself limits the range of usable opcodes | |
51 | # on certain CPU subtypes. Try the ISA variant first, and if that fails, | |
52 | # fall back on -Wa,-dsp for the old binutils versions. Even without DSP | |
53 | # opcodes, we always want the best ISA tuning the version of binutils | |
54 | # will provide. | |
55 | # | |
56 | isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),) | |
57 | ||
58 | isaflags-$(CONFIG_SH_DSP) := \ | |
59 | $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp) | |
60 | ||
61 | cflags-y += $(isaflags-y) -ffreestanding | |
1da177e4 | 62 | |
1da177e4 LT |
63 | cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \ |
64 | $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g') | |
65 | ||
c2f1755b PM |
66 | OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \ |
67 | -R .stab -R .stabstr -S | |
1da177e4 | 68 | |
c2f1755b PM |
69 | # Give the various platforms the opportunity to set default image types |
70 | defaultimage-$(CONFIG_SUPERH32) := arch/sh/boot/zImage | |
f36af733 | 71 | |
c2f1755b PM |
72 | # Set some sensible Kbuild defaults |
73 | KBUILD_DEFCONFIG := r7780rp_defconfig | |
74 | KBUILD_IMAGE := $(defaultimage-y) | |
1da177e4 LT |
75 | |
76 | # | |
77 | # Choosing incompatible machines durings configuration will result in | |
78 | # error messages during linking. | |
79 | # | |
b4db3aec PM |
80 | ifdef CONFIG_SUPERH32 |
81 | LDFLAGS_vmlinux += -e _stext | |
82 | else | |
36763b22 | 83 | LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \ |
b4db3aec PM |
84 | --defsym phys_stext_shmedia=phys_stext+1 \ |
85 | -e phys_stext_shmedia | |
86 | endif | |
1da177e4 LT |
87 | |
88 | ifdef CONFIG_CPU_LITTLE_ENDIAN | |
89 | LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' | |
90 | LDFLAGS += -EL | |
91 | else | |
92 | LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' | |
93 | LDFLAGS += -EB | |
94 | endif | |
95 | ||
a0f97e06 | 96 | KBUILD_CFLAGS += -pipe $(cflags-y) |
222d394d | 97 | KBUILD_AFLAGS += $(cflags-y) |
1da177e4 | 98 | |
4c91d6b1 PM |
99 | head-y := arch/sh/kernel/init_task.o |
100 | head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o | |
101 | head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o | |
1da177e4 | 102 | |
a0f97e06 | 103 | LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) |
1da177e4 LT |
104 | |
105 | core-y += arch/sh/kernel/ arch/sh/mm/ | |
4b565680 | 106 | core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/ |
1da177e4 | 107 | |
1da177e4 | 108 | # Boards |
25f8151b PM |
109 | machdir-$(CONFIG_SH_SOLUTION_ENGINE) += se/770x |
110 | machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) += se/7722 | |
111 | machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751 | |
112 | machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) += se/7780 | |
25f8151b | 113 | machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343 |
25f8151b | 114 | machdir-$(CONFIG_SH_HP6XX) += hp6xx |
25f8151b PM |
115 | machdir-$(CONFIG_SH_DREAMCAST) += dreamcast |
116 | machdir-$(CONFIG_SH_MPC1211) += mpc1211 | |
117 | machdir-$(CONFIG_SH_SH03) += sh03 | |
118 | machdir-$(CONFIG_SH_SECUREEDGE5410) += snapgear | |
119 | machdir-$(CONFIG_SH_HS7751RVOIP) += renesas/hs7751rvoip | |
120 | machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d | |
121 | machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh | |
122 | machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705 | |
123 | machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp | |
124 | machdir-$(CONFIG_SH_7710VOIPGW) += renesas/sh7710voipgw | |
94807a33 | 125 | machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto |
25f8151b PM |
126 | machdir-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev |
127 | machdir-$(CONFIG_SH_LANDISK) += landisk | |
128 | machdir-$(CONFIG_SH_TITAN) += titan | |
129 | machdir-$(CONFIG_SH_SHMIN) += shmin | |
130 | machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) += se/7206 | |
131 | machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) += se/7619 | |
132 | machdir-$(CONFIG_SH_LBOX_RE2) += lboxre2 | |
ded5431f | 133 | machdir-$(CONFIG_SH_MAGIC_PANEL_R2) += magicpanelr2 |
25f8151b PM |
134 | |
135 | incdir-y := $(notdir $(machdir-y)) | |
1da177e4 LT |
136 | |
137 | ifneq ($(machdir-y),) | |
25f8151b PM |
138 | core-y += $(addprefix arch/sh/boards/, \ |
139 | $(filter-out ., $(patsubst %,%/,$(machdir-y)))) | |
1da177e4 LT |
140 | endif |
141 | ||
d088f323 PM |
142 | # SH-5 mach types |
143 | # XXX.. to be reconciled with machdir-y later. | |
144 | core-$(CONFIG_SH_SIMULATOR) += arch/sh/mach-sim/ | |
145 | core-$(CONFIG_SH_CAYMAN) += arch/sh/mach-cayman/ | |
146 | core-$(CONFIG_SH_HARP) += arch/sh/mach-harp/ | |
147 | ||
1da177e4 | 148 | # Companion chips |
4aafae27 | 149 | core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/ |
f8b40d8c | 150 | core-$(CONFIG_MFD_SM501) += arch/sh/cchips/voyagergx/ |
1da177e4 LT |
151 | |
152 | cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2 | |
9d4436a6 | 153 | cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a |
1da177e4 LT |
154 | cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3 |
155 | cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4 | |
c20c2004 | 156 | cpuincdir-$(CONFIG_CPU_SH5) := cpu-sh5 |
1da177e4 | 157 | |
c20c2004 PM |
158 | libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) |
159 | libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) | |
160 | libs-y += $(LIBGCC) | |
1da177e4 LT |
161 | |
162 | drivers-y += arch/sh/drivers/ | |
163 | drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/ | |
164 | ||
165 | boot := arch/sh/boot | |
166 | ||
167 | CPPFLAGS_vmlinux.lds := -traditional | |
168 | ||
cad82448 | 169 | incdir-prefix := $(srctree)/include/asm-sh/ |
cad82448 | 170 | |
1da177e4 LT |
171 | # Update machine arch and proc symlinks if something which affects |
172 | # them changed. We use .arch and .mach to indicate when they were | |
173 | # updated last, otherwise make uses the target directory mtime. | |
174 | ||
ae31825e PM |
175 | include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \ |
176 | include/config/auto.conf FORCE | |
1da177e4 | 177 | @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)' |
cad82448 PM |
178 | $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi |
179 | $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu | |
1da177e4 LT |
180 | @touch $@ |
181 | ||
cad82448 PM |
182 | # Most boards have their own mach directories. For the ones that |
183 | # don't, just reference the parent directory so the semantics are | |
184 | # kept roughly the same. | |
25f8151b PM |
185 | # |
186 | # When multiple boards are compiled in at the same time, preference | |
187 | # for the mach link is given to whichever has a directory for its | |
188 | # headers. However, this is only a workaround until platforms that | |
189 | # can live in the same kernel image back away from relying on the | |
190 | # mach link. | |
cad82448 | 191 | |
ae31825e PM |
192 | include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \ |
193 | include/config/auto.conf FORCE | |
cad82448 | 194 | $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi |
25f8151b PM |
195 | $(Q)rm -f include/asm-sh/mach |
196 | $(Q)for i in $(incdir-y); do \ | |
197 | if [ -d $(incdir-prefix)$$i ]; then \ | |
198 | echo -n ' SYMLINK include/asm-sh/mach -> '; \ | |
199 | echo -e "include/asm-sh/$$i"; \ | |
200 | ln -fsn $(incdir-prefix)$$i \ | |
cad82448 PM |
201 | include/asm-sh/mach; \ |
202 | else \ | |
25f8151b PM |
203 | if [ ! -d include/asm-sh/mach ]; then \ |
204 | echo -n ' SYMLINK include/asm-sh/mach -> '; \ | |
205 | echo -e 'include/asm-sh'; \ | |
206 | ln -fsn $(incdir-prefix) include/asm-sh/mach; \ | |
207 | fi; \ | |
208 | fi; \ | |
209 | done | |
1da177e4 LT |
210 | @touch $@ |
211 | ||
4f193362 | 212 | PHONY += maketools FORCE |
d088f323 | 213 | |
cca6e6f5 | 214 | maketools: include/linux/version.h FORCE |
1da177e4 LT |
215 | $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h |
216 | ||
c2f1755b | 217 | all: $(KBUILD_IMAGE) |
1da177e4 | 218 | |
cf00e204 | 219 | zImage uImage uImage.srec vmlinux.srec: vmlinux |
1da177e4 LT |
220 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
221 | ||
222 | compressed: zImage | |
223 | ||
d088f323 PM |
224 | archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools \ |
225 | arch/sh/lib64/syscalltab.h | |
226 | ||
1da177e4 LT |
227 | archclean: |
228 | $(Q)$(MAKE) $(clean)=$(boot) | |
229 | ||
1da177e4 | 230 | define archhelp |
cf00e204 PM |
231 | @echo '* zImage - Compressed kernel image' |
232 | @echo ' vmlinux.srec - Create an ELF S-record' | |
233 | @echo ' uImage - Create a bootable image for U-Boot' | |
234 | @echo ' uImage.srec - Create an S-record for U-Boot' | |
1da177e4 | 235 | endef |
d088f323 PM |
236 | |
237 | define filechk_gen-syscalltab | |
238 | (set -e; \ | |
239 | echo "/*"; \ | |
240 | echo " * DO NOT MODIFY."; \ | |
241 | echo " *"; \ | |
242 | echo " * This file was generated by arch/sh/Makefile"; \ | |
243 | echo " * Any changes will be reverted at build time."; \ | |
244 | echo " */"; \ | |
245 | echo ""; \ | |
246 | echo "#ifndef __SYSCALLTAB_H"; \ | |
247 | echo "#define __SYSCALLTAB_H"; \ | |
248 | echo ""; \ | |
249 | echo "#include <linux/kernel.h>"; \ | |
250 | echo ""; \ | |
251 | echo "struct syscall_info {"; \ | |
252 | echo " const char *name;"; \ | |
253 | echo "} syscall_info_table[] = {"; \ | |
254 | sed -e '/^.*\.long /!d;s// { "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \ | |
255 | s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \ | |
256 | echo "};"; \ | |
257 | echo ""; \ | |
258 | echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\ | |
259 | echo ""; \ | |
260 | echo "#endif /* __SYSCALLTAB_H */" ) | |
261 | endef | |
262 | ||
263 | arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S | |
264 | $(call filechk,gen-syscalltab) | |
265 | ||
266 | CLEAN_FILES += arch/sh/lib64/syscalltab.h \ | |
267 | include/asm-sh/machtypes.h \ | |
268 | include/asm-sh/cpu include/asm-sh/.cpu \ | |
269 | include/asm-sh/mach include/asm-sh/.mach |