Commit | Line | Data |
---|---|---|
1da177e4 | 1 | # |
c2f1755b | 2 | # arch/sh/Makefile |
1da177e4 LT |
3 | # |
4 | # Copyright (C) 1999 Kaz Kojima | |
b2d86a3f | 5 | # Copyright (C) 2002 - 2008 Paul Mundt |
1da177e4 LT |
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 | # |
d14a5fdc GU |
12 | ifneq ($(SUBARCH),$(ARCH)) |
13 | ifeq ($(CROSS_COMPILE),) | |
14 | CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-) | |
15 | endif | |
16 | endif | |
17 | ||
859fd586 MY |
18 | ifeq ($(ARCH),sh) |
19 | KBUILD_DEFCONFIG := shx3_defconfig | |
20 | else | |
21 | KBUILD_DEFCONFIG := cayman_defconfig | |
22 | endif | |
23 | ||
cad82448 | 24 | isa-y := any |
e5723e0e | 25 | isa-$(CONFIG_SH_DSP) := sh |
cad82448 | 26 | isa-$(CONFIG_CPU_SH2) := sh2 |
e5723e0e | 27 | isa-$(CONFIG_CPU_SH2A) := sh2a |
cad82448 PM |
28 | isa-$(CONFIG_CPU_SH3) := sh3 |
29 | isa-$(CONFIG_CPU_SH4) := sh4 | |
30 | isa-$(CONFIG_CPU_SH4A) := sh4a | |
e5723e0e | 31 | isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al |
c20c2004 | 32 | isa-$(CONFIG_CPU_SH5) := shmedia |
ddb72b02 PM |
33 | |
34 | ifeq ($(CONFIG_SUPERH32),y) | |
cad82448 | 35 | isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp |
ddb72b02 PM |
36 | isa-y := $(isa-y)-up |
37 | endif | |
cad82448 | 38 | |
6240d92f | 39 | cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,) |
f208b87b | 40 | cflags-$(CONFIG_CPU_J2) += $(call cc-option,-mj2,) |
aab1b16a | 41 | cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \ |
b1923b55 GU |
42 | $(call cc-option,-m2a-nofpu,) \ |
43 | $(call cc-option,-m4-nofpu,) | |
6240d92f PM |
44 | cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,) |
45 | cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \ | |
1da177e4 | 46 | $(call cc-option,-mno-implicit-fp,-m4-nofpu) |
aab1b16a | 47 | cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \ |
6240d92f | 48 | $(call cc-option,-m4a-nofpu,) |
8bcc5c1c | 49 | cflags-$(CONFIG_CPU_SH4AL_DSP) += $(call cc-option,-m4al,) |
c20c2004 | 50 | cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,) |
53644087 | 51 | |
5dd61476 PM |
52 | ifeq ($(cflags-y),) |
53 | # | |
54 | # In the case where we are stuck with a compiler that has been uselessly | |
55 | # restricted to a particular ISA, a favourite default of newer GCCs when | |
56 | # extensive multilib targets are not provided, ensure we get the best fit | |
57 | # regarding FP generation. This is intentionally stupid (albeit many | |
58 | # orders of magnitude less than GCC's default behaviour), as anything | |
59 | # with a large number of multilib targets better have been built | |
60 | # correctly for the target in mind. | |
61 | # | |
62 | cflags-y += $(shell $(CC) $(KBUILD_CFLAGS) -print-multi-lib | \ | |
63 | grep nofpu | sed q | sed -e 's/^/-/;s/;.*$$//') | |
64 | # At this point, anything goes. | |
65 | isaflags-y := $(call as-option,-Wa$(comma)-isa=any,) | |
66 | else | |
da2f5f7b PM |
67 | # |
68 | # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that | |
69 | # support it, while -Wa,-dsp by itself limits the range of usable opcodes | |
70 | # on certain CPU subtypes. Try the ISA variant first, and if that fails, | |
71 | # fall back on -Wa,-dsp for the old binutils versions. Even without DSP | |
72 | # opcodes, we always want the best ISA tuning the version of binutils | |
73 | # will provide. | |
74 | # | |
75 | isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),) | |
76 | ||
77 | isaflags-$(CONFIG_SH_DSP) := \ | |
78 | $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp) | |
5dd61476 PM |
79 | endif |
80 | ||
81 | cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb | |
82 | cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml | |
da2f5f7b | 83 | |
5dd61476 | 84 | cflags-y += $(call cc-option,-mno-fdpic) |
da2f5f7b | 85 | cflags-y += $(isaflags-y) -ffreestanding |
1da177e4 | 86 | |
c2f1755b PM |
87 | OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \ |
88 | -R .stab -R .stabstr -S | |
1da177e4 | 89 | |
c2f1755b | 90 | # Give the various platforms the opportunity to set default image types |
1a306032 PM |
91 | defaultimage-$(CONFIG_SUPERH32) := zImage |
92 | defaultimage-$(CONFIG_SH_SH7785LCR) := uImage | |
6f5cd2bd | 93 | defaultimage-$(CONFIG_SH_RSK) := uImage |
ae68df56 | 94 | defaultimage-$(CONFIG_SH_URQUELL) := uImage |
8144a7dd PM |
95 | defaultimage-$(CONFIG_SH_MIGOR) := uImage |
96 | defaultimage-$(CONFIG_SH_AP325RXA) := uImage | |
e857bfd4 | 97 | defaultimage-$(CONFIG_SH_SH7757LCR) := uImage |
8144a7dd | 98 | defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE) := uImage |
709420dd PM |
99 | defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux |
100 | defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux | |
f36af733 | 101 | |
c2f1755b | 102 | # Set some sensible Kbuild defaults |
e62c527e MM |
103 | boot := arch/sh/boot |
104 | KBUILD_IMAGE := $(boot)/$(defaultimage-y) | |
1da177e4 LT |
105 | |
106 | # | |
107 | # Choosing incompatible machines durings configuration will result in | |
108 | # error messages during linking. | |
109 | # | |
b4db3aec | 110 | ifdef CONFIG_SUPERH32 |
f9e2b97d PM |
111 | UTS_MACHINE := sh |
112 | BITS := 32 | |
113 | LDFLAGS_vmlinux += -e _stext | |
b4db3aec | 114 | else |
f9e2b97d PM |
115 | UTS_MACHINE := sh64 |
116 | BITS := 64 | |
117 | LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \ | |
118 | --defsym phys_stext_shmedia=phys_stext+1 \ | |
119 | -e phys_stext_shmedia | |
b4db3aec | 120 | endif |
1da177e4 LT |
121 | |
122 | ifdef CONFIG_CPU_LITTLE_ENDIAN | |
7b022d07 | 123 | ld-bfd := elf32-$(UTS_MACHINE)-linux |
8e780be9 | 124 | LDFLAGS_vmlinux += --defsym jiffies=jiffies_64 --oformat $(ld-bfd) |
d503ac53 | 125 | KBUILD_LDFLAGS += -EL |
1da177e4 | 126 | else |
7b022d07 | 127 | ld-bfd := elf32-$(UTS_MACHINE)big-linux |
8e780be9 | 128 | LDFLAGS_vmlinux += --defsym jiffies=jiffies_64+4 --oformat $(ld-bfd) |
d503ac53 | 129 | KBUILD_LDFLAGS += -EB |
1da177e4 LT |
130 | endif |
131 | ||
b2088356 | 132 | export ld-bfd BITS |
7b022d07 | 133 | |
41fe22f6 | 134 | head-y := arch/sh/kernel/head_$(BITS).o |
1da177e4 | 135 | |
c8b5d9dc | 136 | core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/ |
4b565680 | 137 | core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/ |
1da177e4 | 138 | |
190fe191 RF |
139 | core-$(CONFIG_USE_BUILTIN_DTB) += arch/sh/boot/dts/ |
140 | ||
c8b5d9dc | 141 | # Mach groups |
939a24a6 | 142 | machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se |
da2014a2 PM |
143 | machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx |
144 | machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast | |
145 | machdir-$(CONFIG_SH_SH03) += mach-sh03 | |
da2014a2 | 146 | machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d |
da2014a2 PM |
147 | machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander |
148 | machdir-$(CONFIG_SH_MIGOR) += mach-migor | |
53528928 | 149 | machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa |
e7d16514 | 150 | machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09 |
4138b740 | 151 | machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24 |
da2014a2 | 152 | machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780 |
02bf6cc7 | 153 | machdir-$(CONFIG_SH_SDK7786) += mach-sdk7786 |
da2014a2 | 154 | machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto |
da2014a2 | 155 | machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp |
da2014a2 PM |
156 | machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev |
157 | machdir-$(CONFIG_SH_LANDISK) += mach-landisk | |
da2014a2 | 158 | machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2 |
da2014a2 | 159 | machdir-$(CONFIG_SH_CAYMAN) += mach-cayman |
ea0aac1e | 160 | machdir-$(CONFIG_SH_RSK) += mach-rsk |
25f8151b | 161 | |
1da177e4 | 162 | ifneq ($(machdir-y),) |
25f8151b PM |
163 | core-y += $(addprefix arch/sh/boards/, \ |
164 | $(filter-out ., $(patsubst %,%/,$(machdir-y)))) | |
1da177e4 LT |
165 | endif |
166 | ||
7639a454 PM |
167 | # Common machine type headers. Not part of the arch/sh/boards/ hierarchy. |
168 | machdir-y += mach-common | |
169 | ||
1da177e4 | 170 | # Companion chips |
4aafae27 | 171 | core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/ |
1da177e4 | 172 | |
93dc544c PM |
173 | # |
174 | # CPU header paths | |
175 | # | |
176 | # These are ordered by optimization level. A CPU family that is a subset | |
177 | # of another (ie, SH-2A / SH-2), is picked up first, with increasing | |
178 | # levels of genericness if nothing more suitable is situated in the | |
179 | # hierarchy. | |
180 | # | |
181 | # As an example, in order of preference, SH-2A > SH-2 > common definitions. | |
182 | # | |
183 | cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a | |
184 | cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2 | |
185 | cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3 | |
61a6976b | 186 | cpuincdir-$(CONFIG_CPU_SH4A) += cpu-sh4a |
93dc544c PM |
187 | cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4 |
188 | cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5 | |
189 | cpuincdir-y += cpu-common # Must be last | |
1da177e4 | 190 | |
1da177e4 LT |
191 | drivers-y += arch/sh/drivers/ |
192 | drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/ | |
193 | ||
9cc342f6 MY |
194 | cflags-y += $(foreach d, $(cpuincdir-y), -I $(srctree)/arch/sh/include/$(d)) \ |
195 | $(foreach d, $(machdir-y), -I $(srctree)/arch/sh/include/$(d)) | |
1da177e4 | 196 | |
f15cbe6f PM |
197 | KBUILD_CFLAGS += -pipe $(cflags-y) |
198 | KBUILD_CPPFLAGS += $(cflags-y) | |
199 | KBUILD_AFLAGS += $(cflags-y) | |
1da177e4 | 200 | |
473d1cf4 PM |
201 | ifeq ($(CONFIG_MCOUNT),y) |
202 | KBUILD_CFLAGS += -pg | |
203 | endif | |
204 | ||
bd353861 MF |
205 | ifeq ($(CONFIG_DWARF_UNWINDER),y) |
206 | KBUILD_CFLAGS += -fasynchronous-unwind-tables | |
207 | endif | |
208 | ||
49de935c | 209 | libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) |
180ae203 | 210 | libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) |
49de935c | 211 | |
50cfa79d | 212 | BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.xz uImage.lzo \ |
eca50f14 PM |
213 | uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \ |
214 | romImage | |
3252b11f | 215 | PHONY += $(BOOT_TARGETS) |
1da177e4 | 216 | |
e62c527e | 217 | all: $(notdir $(KBUILD_IMAGE)) |
1da177e4 | 218 | |
ef9b542f | 219 | $(BOOT_TARGETS): vmlinux |
1da177e4 LT |
220 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
221 | ||
222 | compressed: zImage | |
223 | ||
3252b11f SR |
224 | archprepare: |
225 | $(Q)$(MAKE) $(build)=arch/sh/tools include/generated/machtypes.h | |
d088f323 | 226 | |
1da177e4 LT |
227 | archclean: |
228 | $(Q)$(MAKE) $(clean)=$(boot) | |
c1d0d32a | 229 | $(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall |
1da177e4 | 230 | |
2b3c5a99 FK |
231 | archheaders: |
232 | $(Q)$(MAKE) $(build)=arch/sh/kernel/syscalls all | |
233 | ||
1da177e4 | 234 | define archhelp |
ef9b542f | 235 | @echo ' zImage - Compressed kernel image' |
fdeb076f | 236 | @echo ' romImage - Compressed ROM image, if supported' |
cf00e204 | 237 | @echo ' vmlinux.srec - Create an ELF S-record' |
eca50f14 | 238 | @echo ' vmlinux.bin - Create an uncompressed binary image' |
ef9b542f PM |
239 | @echo '* uImage - Alias to bootable U-Boot image' |
240 | @echo ' uImage.srec - Create an S-record for U-Boot' | |
a5c461bb | 241 | @echo ' uImage.bin - Kernel-only image for U-Boot (bin)' |
ef9b542f PM |
242 | @echo '* uImage.gz - Kernel-only image for U-Boot (gzip)' |
243 | @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)' | |
244 | @echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)' | |
50cfa79d | 245 | @echo ' uImage.xz - Kernel-only image for U-Boot (xz)' |
c7b16efb | 246 | @echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)' |
1da177e4 | 247 | endef |