Commit | Line | Data |
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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 | ||
e5723e0e | 23 | ifndef CONFIG_SH_DSP |
cad82448 PM |
24 | ifndef CONFIG_SH_FPU |
25 | isa-y := $(isa-y)-nofpu | |
26 | endif | |
e5723e0e | 27 | endif |
cad82448 | 28 | |
da2f5f7b PM |
29 | isa-y := $(isa-y)-up |
30 | ||
6240d92f | 31 | cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,) |
aab1b16a | 32 | cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \ |
6240d92f PM |
33 | $(call cc-option,-m2a-nofpu,) |
34 | cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,) | |
35 | cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \ | |
1da177e4 | 36 | $(call cc-option,-mno-implicit-fp,-m4-nofpu) |
aab1b16a | 37 | cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \ |
6240d92f | 38 | $(call cc-option,-m4a-nofpu,) |
c20c2004 | 39 | cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,) |
53644087 PM |
40 | |
41 | cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb | |
42 | cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml | |
43 | ||
da2f5f7b PM |
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 += $(isaflags-y) -ffreestanding | |
1da177e4 | 58 | |
1da177e4 LT |
59 | cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \ |
60 | $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g') | |
61 | ||
c2f1755b PM |
62 | OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \ |
63 | -R .stab -R .stabstr -S | |
1da177e4 | 64 | |
c2f1755b | 65 | # Give the various platforms the opportunity to set default image types |
35a74499 | 66 | defaultimage-$(CONFIG_SUPERH32) := zImage |
f36af733 | 67 | |
c2f1755b | 68 | # Set some sensible Kbuild defaults |
b87bf747 | 69 | KBUILD_DEFCONFIG := r7780mp_defconfig |
c2f1755b | 70 | KBUILD_IMAGE := $(defaultimage-y) |
1da177e4 LT |
71 | |
72 | # | |
73 | # Choosing incompatible machines durings configuration will result in | |
74 | # error messages during linking. | |
75 | # | |
b4db3aec PM |
76 | ifdef CONFIG_SUPERH32 |
77 | LDFLAGS_vmlinux += -e _stext | |
78 | else | |
36763b22 | 79 | LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \ |
b4db3aec PM |
80 | --defsym phys_stext_shmedia=phys_stext+1 \ |
81 | -e phys_stext_shmedia | |
82 | endif | |
1da177e4 LT |
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 | ||
a0f97e06 | 92 | KBUILD_CFLAGS += -pipe $(cflags-y) |
222d394d | 93 | KBUILD_AFLAGS += $(cflags-y) |
1da177e4 | 94 | |
4c91d6b1 PM |
95 | head-y := arch/sh/kernel/init_task.o |
96 | head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o | |
97 | head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o | |
1da177e4 | 98 | |
a0f97e06 | 99 | LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) |
1da177e4 LT |
100 | |
101 | core-y += arch/sh/kernel/ arch/sh/mm/ | |
4b565680 | 102 | core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/ |
1da177e4 | 103 | |
1da177e4 | 104 | # Boards |
25f8151b PM |
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 | |
25f8151b | 109 | machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343 |
25f8151b | 110 | machdir-$(CONFIG_SH_HP6XX) += hp6xx |
25f8151b PM |
111 | machdir-$(CONFIG_SH_DREAMCAST) += dreamcast |
112 | machdir-$(CONFIG_SH_MPC1211) += mpc1211 | |
113 | machdir-$(CONFIG_SH_SH03) += sh03 | |
114 | machdir-$(CONFIG_SH_SECUREEDGE5410) += snapgear | |
25f8151b PM |
115 | machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d |
116 | machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh | |
117 | machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705 | |
118 | machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp | |
70f784ec | 119 | machdir-$(CONFIG_SH_MIGOR) += renesas/migor |
4862ec07 | 120 | machdir-$(CONFIG_SH_SDK7780) += renesas/sdk7780 |
94807a33 | 121 | machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto |
25f8151b PM |
122 | machdir-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev |
123 | machdir-$(CONFIG_SH_LANDISK) += landisk | |
124 | machdir-$(CONFIG_SH_TITAN) += titan | |
125 | machdir-$(CONFIG_SH_SHMIN) += shmin | |
126 | machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) += se/7206 | |
127 | machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) += se/7619 | |
128 | machdir-$(CONFIG_SH_LBOX_RE2) += lboxre2 | |
ded5431f | 129 | machdir-$(CONFIG_SH_MAGIC_PANEL_R2) += magicpanelr2 |
03713bd2 | 130 | machdir-$(CONFIG_SH_CAYMAN) += cayman |
25f8151b PM |
131 | |
132 | incdir-y := $(notdir $(machdir-y)) | |
1da177e4 LT |
133 | |
134 | ifneq ($(machdir-y),) | |
25f8151b PM |
135 | core-y += $(addprefix arch/sh/boards/, \ |
136 | $(filter-out ., $(patsubst %,%/,$(machdir-y)))) | |
1da177e4 LT |
137 | endif |
138 | ||
139 | # Companion chips | |
4aafae27 | 140 | core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/ |
1da177e4 LT |
141 | |
142 | cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2 | |
9d4436a6 | 143 | cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a |
1da177e4 LT |
144 | cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3 |
145 | cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4 | |
c20c2004 | 146 | cpuincdir-$(CONFIG_CPU_SH5) := cpu-sh5 |
1da177e4 | 147 | |
c20c2004 PM |
148 | libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) |
149 | libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) | |
150 | libs-y += $(LIBGCC) | |
1da177e4 LT |
151 | |
152 | drivers-y += arch/sh/drivers/ | |
153 | drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/ | |
154 | ||
155 | boot := arch/sh/boot | |
156 | ||
49a5ba46 | 157 | ifneq ($(KBUILD_SRC),) |
cad82448 | 158 | incdir-prefix := $(srctree)/include/asm-sh/ |
49a5ba46 FBH |
159 | else |
160 | incdir-prefix := | |
161 | endif | |
cad82448 | 162 | |
1da177e4 LT |
163 | # Update machine arch and proc symlinks if something which affects |
164 | # them changed. We use .arch and .mach to indicate when they were | |
165 | # updated last, otherwise make uses the target directory mtime. | |
166 | ||
ae31825e PM |
167 | include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \ |
168 | include/config/auto.conf FORCE | |
1da177e4 | 169 | @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)' |
cad82448 PM |
170 | $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi |
171 | $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu | |
1da177e4 LT |
172 | @touch $@ |
173 | ||
cad82448 PM |
174 | # Most boards have their own mach directories. For the ones that |
175 | # don't, just reference the parent directory so the semantics are | |
176 | # kept roughly the same. | |
25f8151b PM |
177 | # |
178 | # When multiple boards are compiled in at the same time, preference | |
179 | # for the mach link is given to whichever has a directory for its | |
180 | # headers. However, this is only a workaround until platforms that | |
181 | # can live in the same kernel image back away from relying on the | |
182 | # mach link. | |
cad82448 | 183 | |
ae31825e PM |
184 | include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \ |
185 | include/config/auto.conf FORCE | |
cad82448 | 186 | $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi |
25f8151b PM |
187 | $(Q)rm -f include/asm-sh/mach |
188 | $(Q)for i in $(incdir-y); do \ | |
49a5ba46 | 189 | if [ -d $(srctree)/include/asm-sh/$$i ]; then \ |
25f8151b PM |
190 | echo -n ' SYMLINK include/asm-sh/mach -> '; \ |
191 | echo -e "include/asm-sh/$$i"; \ | |
192 | ln -fsn $(incdir-prefix)$$i \ | |
cad82448 PM |
193 | include/asm-sh/mach; \ |
194 | else \ | |
25f8151b PM |
195 | if [ ! -d include/asm-sh/mach ]; then \ |
196 | echo -n ' SYMLINK include/asm-sh/mach -> '; \ | |
197 | echo -e 'include/asm-sh'; \ | |
49a5ba46 | 198 | ln -fsn $(incdir-prefix)../asm-sh include/asm-sh/mach; \ |
25f8151b PM |
199 | fi; \ |
200 | fi; \ | |
201 | done | |
1da177e4 LT |
202 | @touch $@ |
203 | ||
4f193362 | 204 | PHONY += maketools FORCE |
d088f323 | 205 | |
cca6e6f5 | 206 | maketools: include/linux/version.h FORCE |
1da177e4 LT |
207 | $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h |
208 | ||
c2f1755b | 209 | all: $(KBUILD_IMAGE) |
1da177e4 | 210 | |
cf00e204 | 211 | zImage uImage uImage.srec vmlinux.srec: vmlinux |
1da177e4 LT |
212 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
213 | ||
214 | compressed: zImage | |
215 | ||
d088f323 PM |
216 | archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools \ |
217 | arch/sh/lib64/syscalltab.h | |
218 | ||
1da177e4 LT |
219 | archclean: |
220 | $(Q)$(MAKE) $(clean)=$(boot) | |
221 | ||
1da177e4 | 222 | define archhelp |
cf00e204 PM |
223 | @echo '* zImage - Compressed kernel image' |
224 | @echo ' vmlinux.srec - Create an ELF S-record' | |
225 | @echo ' uImage - Create a bootable image for U-Boot' | |
226 | @echo ' uImage.srec - Create an S-record for U-Boot' | |
1da177e4 | 227 | endef |
d088f323 PM |
228 | |
229 | define filechk_gen-syscalltab | |
230 | (set -e; \ | |
231 | echo "/*"; \ | |
232 | echo " * DO NOT MODIFY."; \ | |
233 | echo " *"; \ | |
234 | echo " * This file was generated by arch/sh/Makefile"; \ | |
235 | echo " * Any changes will be reverted at build time."; \ | |
236 | echo " */"; \ | |
237 | echo ""; \ | |
238 | echo "#ifndef __SYSCALLTAB_H"; \ | |
239 | echo "#define __SYSCALLTAB_H"; \ | |
240 | echo ""; \ | |
241 | echo "#include <linux/kernel.h>"; \ | |
242 | echo ""; \ | |
243 | echo "struct syscall_info {"; \ | |
244 | echo " const char *name;"; \ | |
245 | echo "} syscall_info_table[] = {"; \ | |
246 | sed -e '/^.*\.long /!d;s// { "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \ | |
247 | s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \ | |
248 | echo "};"; \ | |
249 | echo ""; \ | |
250 | echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\ | |
251 | echo ""; \ | |
252 | echo "#endif /* __SYSCALLTAB_H */" ) | |
253 | endef | |
254 | ||
255 | arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S | |
256 | $(call filechk,gen-syscalltab) | |
257 | ||
258 | CLEAN_FILES += arch/sh/lib64/syscalltab.h \ | |
259 | include/asm-sh/machtypes.h \ | |
260 | include/asm-sh/cpu include/asm-sh/.cpu \ | |
261 | include/asm-sh/mach include/asm-sh/.mach |