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1da177e4 LT |
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 | # | |
cad82448 | 16 | isa-y := any |
e5723e0e | 17 | isa-$(CONFIG_SH_DSP) := sh |
cad82448 | 18 | isa-$(CONFIG_CPU_SH2) := sh2 |
e5723e0e | 19 | isa-$(CONFIG_CPU_SH2A) := sh2a |
cad82448 PM |
20 | isa-$(CONFIG_CPU_SH3) := sh3 |
21 | isa-$(CONFIG_CPU_SH4) := sh4 | |
22 | isa-$(CONFIG_CPU_SH4A) := sh4a | |
e5723e0e | 23 | isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al |
c20c2004 | 24 | isa-$(CONFIG_CPU_SH5) := shmedia |
cad82448 PM |
25 | isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp |
26 | ||
27 | ifndef CONFIG_MMU | |
28 | isa-y := $(isa-y)-nommu | |
29 | endif | |
30 | ||
e5723e0e | 31 | ifndef CONFIG_SH_DSP |
cad82448 PM |
32 | ifndef CONFIG_SH_FPU |
33 | isa-y := $(isa-y)-nofpu | |
34 | endif | |
e5723e0e | 35 | endif |
cad82448 | 36 | |
da2f5f7b PM |
37 | isa-y := $(isa-y)-up |
38 | ||
6240d92f | 39 | cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,) |
aab1b16a | 40 | cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \ |
6240d92f PM |
41 | $(call cc-option,-m2a-nofpu,) |
42 | cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,) | |
43 | cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \ | |
1da177e4 | 44 | $(call cc-option,-mno-implicit-fp,-m4-nofpu) |
aab1b16a | 45 | cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \ |
6240d92f | 46 | $(call cc-option,-m4a-nofpu,) |
c20c2004 | 47 | cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,) |
53644087 PM |
48 | |
49 | cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb | |
50 | cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml | |
51 | ||
da2f5f7b PM |
52 | # |
53 | # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that | |
54 | # support it, while -Wa,-dsp by itself limits the range of usable opcodes | |
55 | # on certain CPU subtypes. Try the ISA variant first, and if that fails, | |
56 | # fall back on -Wa,-dsp for the old binutils versions. Even without DSP | |
57 | # opcodes, we always want the best ISA tuning the version of binutils | |
58 | # will provide. | |
59 | # | |
60 | isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),) | |
61 | ||
62 | isaflags-$(CONFIG_SH_DSP) := \ | |
63 | $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp) | |
64 | ||
65 | cflags-y += $(isaflags-y) -ffreestanding | |
1da177e4 | 66 | |
1da177e4 LT |
67 | cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \ |
68 | $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g') | |
69 | ||
4d2718d0 | 70 | OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment -R .stab -R .stabstr -S |
1da177e4 LT |
71 | |
72 | # | |
73 | # arch/sh/defconfig doesn't reflect any real hardware, and as such should | |
74 | # never be used by anyone. Use a board-specific defconfig that has a | |
75 | # reasonable chance of being current instead. | |
76 | # | |
b4db3aec | 77 | KBUILD_DEFCONFIG := r7780rp_defconfig |
f36af733 | 78 | |
b4db3aec | 79 | KBUILD_IMAGE := arch/sh/boot/zImage |
1da177e4 LT |
80 | |
81 | # | |
82 | # Choosing incompatible machines durings configuration will result in | |
83 | # error messages during linking. | |
84 | # | |
b4db3aec PM |
85 | ifdef CONFIG_SUPERH32 |
86 | LDFLAGS_vmlinux += -e _stext | |
87 | else | |
36763b22 | 88 | LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \ |
b4db3aec PM |
89 | --defsym phys_stext_shmedia=phys_stext+1 \ |
90 | -e phys_stext_shmedia | |
91 | endif | |
1da177e4 LT |
92 | |
93 | ifdef CONFIG_CPU_LITTLE_ENDIAN | |
94 | LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' | |
95 | LDFLAGS += -EL | |
96 | else | |
97 | LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' | |
98 | LDFLAGS += -EB | |
99 | endif | |
100 | ||
a0f97e06 | 101 | KBUILD_CFLAGS += -pipe $(cflags-y) |
222d394d | 102 | KBUILD_AFLAGS += $(cflags-y) |
1da177e4 | 103 | |
4c91d6b1 PM |
104 | head-y := arch/sh/kernel/init_task.o |
105 | head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o | |
106 | head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o | |
1da177e4 | 107 | |
a0f97e06 | 108 | LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) |
1da177e4 LT |
109 | |
110 | core-y += arch/sh/kernel/ arch/sh/mm/ | |
4b565680 | 111 | core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/ |
1da177e4 | 112 | |
1da177e4 | 113 | # Boards |
25f8151b PM |
114 | machdir-$(CONFIG_SH_SOLUTION_ENGINE) += se/770x |
115 | machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) += se/7722 | |
116 | machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751 | |
117 | machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) += se/7780 | |
25f8151b | 118 | machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343 |
25f8151b | 119 | machdir-$(CONFIG_SH_HP6XX) += hp6xx |
25f8151b PM |
120 | machdir-$(CONFIG_SH_DREAMCAST) += dreamcast |
121 | machdir-$(CONFIG_SH_MPC1211) += mpc1211 | |
122 | machdir-$(CONFIG_SH_SH03) += sh03 | |
123 | machdir-$(CONFIG_SH_SECUREEDGE5410) += snapgear | |
124 | machdir-$(CONFIG_SH_HS7751RVOIP) += renesas/hs7751rvoip | |
125 | machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d | |
126 | machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh | |
127 | machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705 | |
128 | machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp | |
129 | machdir-$(CONFIG_SH_7710VOIPGW) += renesas/sh7710voipgw | |
94807a33 | 130 | machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto |
25f8151b PM |
131 | machdir-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev |
132 | machdir-$(CONFIG_SH_LANDISK) += landisk | |
133 | machdir-$(CONFIG_SH_TITAN) += titan | |
134 | machdir-$(CONFIG_SH_SHMIN) += shmin | |
135 | machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) += se/7206 | |
136 | machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) += se/7619 | |
137 | machdir-$(CONFIG_SH_LBOX_RE2) += lboxre2 | |
ded5431f | 138 | machdir-$(CONFIG_SH_MAGIC_PANEL_R2) += magicpanelr2 |
25f8151b PM |
139 | |
140 | incdir-y := $(notdir $(machdir-y)) | |
1da177e4 LT |
141 | |
142 | ifneq ($(machdir-y),) | |
25f8151b PM |
143 | core-y += $(addprefix arch/sh/boards/, \ |
144 | $(filter-out ., $(patsubst %,%/,$(machdir-y)))) | |
1da177e4 LT |
145 | endif |
146 | ||
147 | # Companion chips | |
4aafae27 | 148 | core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/ |
f8b40d8c | 149 | core-$(CONFIG_MFD_SM501) += arch/sh/cchips/voyagergx/ |
1da177e4 LT |
150 | |
151 | cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2 | |
9d4436a6 | 152 | cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a |
1da177e4 LT |
153 | cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3 |
154 | cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4 | |
c20c2004 | 155 | cpuincdir-$(CONFIG_CPU_SH5) := cpu-sh5 |
1da177e4 | 156 | |
c20c2004 PM |
157 | libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) |
158 | libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) | |
159 | libs-y += $(LIBGCC) | |
1da177e4 LT |
160 | |
161 | drivers-y += arch/sh/drivers/ | |
162 | drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/ | |
163 | ||
164 | boot := arch/sh/boot | |
165 | ||
166 | CPPFLAGS_vmlinux.lds := -traditional | |
167 | ||
cad82448 | 168 | incdir-prefix := $(srctree)/include/asm-sh/ |
cad82448 | 169 | |
1da177e4 LT |
170 | # Update machine arch and proc symlinks if something which affects |
171 | # them changed. We use .arch and .mach to indicate when they were | |
172 | # updated last, otherwise make uses the target directory mtime. | |
173 | ||
ae31825e PM |
174 | include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \ |
175 | include/config/auto.conf FORCE | |
1da177e4 | 176 | @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)' |
cad82448 PM |
177 | $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi |
178 | $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu | |
1da177e4 LT |
179 | @touch $@ |
180 | ||
cad82448 PM |
181 | # Most boards have their own mach directories. For the ones that |
182 | # don't, just reference the parent directory so the semantics are | |
183 | # kept roughly the same. | |
25f8151b PM |
184 | # |
185 | # When multiple boards are compiled in at the same time, preference | |
186 | # for the mach link is given to whichever has a directory for its | |
187 | # headers. However, this is only a workaround until platforms that | |
188 | # can live in the same kernel image back away from relying on the | |
189 | # mach link. | |
cad82448 | 190 | |
ae31825e PM |
191 | include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \ |
192 | include/config/auto.conf FORCE | |
cad82448 | 193 | $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi |
25f8151b PM |
194 | $(Q)rm -f include/asm-sh/mach |
195 | $(Q)for i in $(incdir-y); do \ | |
196 | if [ -d $(incdir-prefix)$$i ]; then \ | |
197 | echo -n ' SYMLINK include/asm-sh/mach -> '; \ | |
198 | echo -e "include/asm-sh/$$i"; \ | |
199 | ln -fsn $(incdir-prefix)$$i \ | |
cad82448 PM |
200 | include/asm-sh/mach; \ |
201 | else \ | |
25f8151b PM |
202 | if [ ! -d include/asm-sh/mach ]; then \ |
203 | echo -n ' SYMLINK include/asm-sh/mach -> '; \ | |
204 | echo -e 'include/asm-sh'; \ | |
205 | ln -fsn $(incdir-prefix) include/asm-sh/mach; \ | |
206 | fi; \ | |
207 | fi; \ | |
208 | done | |
1da177e4 LT |
209 | @touch $@ |
210 | ||
ae31825e | 211 | archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools |
1da177e4 | 212 | |
4f193362 | 213 | PHONY += maketools FORCE |
cca6e6f5 | 214 | maketools: include/linux/version.h FORCE |
1da177e4 LT |
215 | $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h |
216 | ||
217 | all: zImage | |
218 | ||
cf00e204 | 219 | zImage uImage uImage.srec vmlinux.srec: vmlinux |
1da177e4 LT |
220 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
221 | ||
222 | compressed: zImage | |
223 | ||
224 | archclean: | |
225 | $(Q)$(MAKE) $(clean)=$(boot) | |
226 | ||
880dec10 PM |
227 | CLEAN_FILES += include/asm-sh/machtypes.h \ |
228 | include/asm-sh/cpu include/asm-sh/.cpu \ | |
229 | include/asm-sh/mach include/asm-sh/.mach | |
1da177e4 LT |
230 | |
231 | define archhelp | |
cf00e204 PM |
232 | @echo '* zImage - Compressed kernel image' |
233 | @echo ' vmlinux.srec - Create an ELF S-record' | |
234 | @echo ' uImage - Create a bootable image for U-Boot' | |
235 | @echo ' uImage.srec - Create an S-record for U-Boot' | |
1da177e4 | 236 | endef |