Commit | Line | Data |
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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 | # |
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 |
ddb72b02 PM |
21 | |
22 | ifeq ($(CONFIG_SUPERH32),y) | |
cad82448 | 23 | isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp |
ddb72b02 PM |
24 | isa-y := $(isa-y)-up |
25 | endif | |
cad82448 | 26 | |
6240d92f | 27 | cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,) |
aab1b16a | 28 | cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \ |
6240d92f PM |
29 | $(call cc-option,-m2a-nofpu,) |
30 | cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,) | |
31 | cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \ | |
1da177e4 | 32 | $(call cc-option,-mno-implicit-fp,-m4-nofpu) |
aab1b16a | 33 | cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \ |
6240d92f | 34 | $(call cc-option,-m4a-nofpu,) |
8bcc5c1c | 35 | cflags-$(CONFIG_CPU_SH4AL_DSP) += $(call cc-option,-m4al,) |
c20c2004 | 36 | cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,) |
53644087 | 37 | |
5dd61476 PM |
38 | ifeq ($(cflags-y),) |
39 | # | |
40 | # In the case where we are stuck with a compiler that has been uselessly | |
41 | # restricted to a particular ISA, a favourite default of newer GCCs when | |
42 | # extensive multilib targets are not provided, ensure we get the best fit | |
43 | # regarding FP generation. This is intentionally stupid (albeit many | |
44 | # orders of magnitude less than GCC's default behaviour), as anything | |
45 | # with a large number of multilib targets better have been built | |
46 | # correctly for the target in mind. | |
47 | # | |
48 | cflags-y += $(shell $(CC) $(KBUILD_CFLAGS) -print-multi-lib | \ | |
49 | grep nofpu | sed q | sed -e 's/^/-/;s/;.*$$//') | |
50 | # At this point, anything goes. | |
51 | isaflags-y := $(call as-option,-Wa$(comma)-isa=any,) | |
52 | else | |
da2f5f7b PM |
53 | # |
54 | # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that | |
55 | # support it, while -Wa,-dsp by itself limits the range of usable opcodes | |
56 | # on certain CPU subtypes. Try the ISA variant first, and if that fails, | |
57 | # fall back on -Wa,-dsp for the old binutils versions. Even without DSP | |
58 | # opcodes, we always want the best ISA tuning the version of binutils | |
59 | # will provide. | |
60 | # | |
61 | isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),) | |
62 | ||
63 | isaflags-$(CONFIG_SH_DSP) := \ | |
64 | $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp) | |
5dd61476 PM |
65 | endif |
66 | ||
67 | cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb | |
68 | cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml | |
da2f5f7b | 69 | |
5dd61476 | 70 | cflags-y += $(call cc-option,-mno-fdpic) |
da2f5f7b | 71 | cflags-y += $(isaflags-y) -ffreestanding |
1da177e4 | 72 | |
c2f1755b PM |
73 | OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \ |
74 | -R .stab -R .stabstr -S | |
1da177e4 | 75 | |
c2f1755b | 76 | # Give the various platforms the opportunity to set default image types |
1a306032 PM |
77 | defaultimage-$(CONFIG_SUPERH32) := zImage |
78 | defaultimage-$(CONFIG_SH_SH7785LCR) := uImage | |
6f5cd2bd | 79 | defaultimage-$(CONFIG_SH_RSK) := uImage |
ae68df56 | 80 | defaultimage-$(CONFIG_SH_URQUELL) := uImage |
8144a7dd PM |
81 | defaultimage-$(CONFIG_SH_MIGOR) := uImage |
82 | defaultimage-$(CONFIG_SH_AP325RXA) := uImage | |
e857bfd4 | 83 | defaultimage-$(CONFIG_SH_SH7757LCR) := uImage |
8144a7dd | 84 | defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE) := uImage |
709420dd PM |
85 | defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux |
86 | defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux | |
f36af733 | 87 | |
c2f1755b | 88 | # Set some sensible Kbuild defaults |
c2f1755b | 89 | KBUILD_IMAGE := $(defaultimage-y) |
1da177e4 LT |
90 | |
91 | # | |
92 | # Choosing incompatible machines durings configuration will result in | |
93 | # error messages during linking. | |
94 | # | |
b4db3aec | 95 | ifdef CONFIG_SUPERH32 |
f9e2b97d PM |
96 | UTS_MACHINE := sh |
97 | BITS := 32 | |
98 | LDFLAGS_vmlinux += -e _stext | |
99 | KBUILD_DEFCONFIG := shx3_defconfig | |
b4db3aec | 100 | else |
f9e2b97d PM |
101 | UTS_MACHINE := sh64 |
102 | BITS := 64 | |
103 | LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \ | |
104 | --defsym phys_stext_shmedia=phys_stext+1 \ | |
105 | -e phys_stext_shmedia | |
106 | KBUILD_DEFCONFIG := cayman_defconfig | |
b4db3aec | 107 | endif |
1da177e4 | 108 | |
457daa2b PM |
109 | ifneq ($(SUBARCH),$(ARCH)) |
110 | ifeq ($(CROSS_COMPILE),) | |
111 | CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-) | |
112 | endif | |
113 | endif | |
114 | ||
1da177e4 | 115 | ifdef CONFIG_CPU_LITTLE_ENDIAN |
7b022d07 PM |
116 | ld-bfd := elf32-$(UTS_MACHINE)-linux |
117 | LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' --oformat $(ld-bfd) | |
1da177e4 LT |
118 | LDFLAGS += -EL |
119 | else | |
7b022d07 PM |
120 | ld-bfd := elf32-$(UTS_MACHINE)big-linux |
121 | LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' --oformat $(ld-bfd) | |
1da177e4 LT |
122 | LDFLAGS += -EB |
123 | endif | |
124 | ||
b2088356 | 125 | export ld-bfd BITS |
7b022d07 | 126 | |
b2088356 | 127 | head-y := arch/sh/kernel/init_task.o arch/sh/kernel/head_$(BITS).o |
1da177e4 | 128 | |
c8b5d9dc | 129 | core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/ |
4b565680 | 130 | core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/ |
1da177e4 | 131 | |
c8b5d9dc | 132 | # Mach groups |
939a24a6 | 133 | machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se |
da2014a2 PM |
134 | machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx |
135 | machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast | |
136 | machdir-$(CONFIG_SH_SH03) += mach-sh03 | |
da2014a2 | 137 | machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d |
da2014a2 PM |
138 | machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander |
139 | machdir-$(CONFIG_SH_MIGOR) += mach-migor | |
53528928 | 140 | machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa |
e7d16514 | 141 | machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09 |
4138b740 | 142 | machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24 |
da2014a2 | 143 | machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780 |
02bf6cc7 | 144 | machdir-$(CONFIG_SH_SDK7786) += mach-sdk7786 |
da2014a2 | 145 | machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto |
da2014a2 | 146 | machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp |
da2014a2 PM |
147 | machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev |
148 | machdir-$(CONFIG_SH_LANDISK) += mach-landisk | |
da2014a2 | 149 | machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2 |
da2014a2 | 150 | machdir-$(CONFIG_SH_CAYMAN) += mach-cayman |
ea0aac1e | 151 | machdir-$(CONFIG_SH_RSK) += mach-rsk |
25f8151b | 152 | |
1da177e4 | 153 | ifneq ($(machdir-y),) |
25f8151b PM |
154 | core-y += $(addprefix arch/sh/boards/, \ |
155 | $(filter-out ., $(patsubst %,%/,$(machdir-y)))) | |
1da177e4 LT |
156 | endif |
157 | ||
7639a454 PM |
158 | # Common machine type headers. Not part of the arch/sh/boards/ hierarchy. |
159 | machdir-y += mach-common | |
160 | ||
1da177e4 | 161 | # Companion chips |
4aafae27 | 162 | core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/ |
1da177e4 | 163 | |
93dc544c PM |
164 | # |
165 | # CPU header paths | |
166 | # | |
167 | # These are ordered by optimization level. A CPU family that is a subset | |
168 | # of another (ie, SH-2A / SH-2), is picked up first, with increasing | |
169 | # levels of genericness if nothing more suitable is situated in the | |
170 | # hierarchy. | |
171 | # | |
172 | # As an example, in order of preference, SH-2A > SH-2 > common definitions. | |
173 | # | |
174 | cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a | |
175 | cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2 | |
176 | cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3 | |
61a6976b | 177 | cpuincdir-$(CONFIG_CPU_SH4A) += cpu-sh4a |
93dc544c PM |
178 | cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4 |
179 | cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5 | |
180 | cpuincdir-y += cpu-common # Must be last | |
1da177e4 | 181 | |
1da177e4 LT |
182 | drivers-y += arch/sh/drivers/ |
183 | drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/ | |
184 | ||
185 | boot := arch/sh/boot | |
186 | ||
93dc544c PM |
187 | cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \ |
188 | $(foreach d, $(machdir-y), -Iarch/sh/include/$(d)) | |
1da177e4 | 189 | |
f15cbe6f PM |
190 | KBUILD_CFLAGS += -pipe $(cflags-y) |
191 | KBUILD_CPPFLAGS += $(cflags-y) | |
192 | KBUILD_AFLAGS += $(cflags-y) | |
1da177e4 | 193 | |
473d1cf4 PM |
194 | ifeq ($(CONFIG_MCOUNT),y) |
195 | KBUILD_CFLAGS += -pg | |
196 | endif | |
197 | ||
bd353861 MF |
198 | ifeq ($(CONFIG_DWARF_UNWINDER),y) |
199 | KBUILD_CFLAGS += -fasynchronous-unwind-tables | |
200 | endif | |
201 | ||
49de935c | 202 | libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) |
180ae203 | 203 | libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) |
49de935c | 204 | |
50cfa79d | 205 | BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.xz uImage.lzo \ |
eca50f14 PM |
206 | uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \ |
207 | romImage | |
3252b11f | 208 | PHONY += $(BOOT_TARGETS) |
1da177e4 | 209 | |
c2f1755b | 210 | all: $(KBUILD_IMAGE) |
1da177e4 | 211 | |
ef9b542f | 212 | $(BOOT_TARGETS): vmlinux |
1da177e4 LT |
213 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
214 | ||
215 | compressed: zImage | |
216 | ||
3252b11f SR |
217 | archprepare: |
218 | $(Q)$(MAKE) $(build)=arch/sh/tools include/generated/machtypes.h | |
d088f323 | 219 | |
1da177e4 LT |
220 | archclean: |
221 | $(Q)$(MAKE) $(clean)=$(boot) | |
c1d0d32a | 222 | $(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall |
1da177e4 | 223 | |
1da177e4 | 224 | define archhelp |
ef9b542f | 225 | @echo ' zImage - Compressed kernel image' |
fdeb076f | 226 | @echo ' romImage - Compressed ROM image, if supported' |
cf00e204 | 227 | @echo ' vmlinux.srec - Create an ELF S-record' |
eca50f14 | 228 | @echo ' vmlinux.bin - Create an uncompressed binary image' |
ef9b542f PM |
229 | @echo '* uImage - Alias to bootable U-Boot image' |
230 | @echo ' uImage.srec - Create an S-record for U-Boot' | |
a5c461bb | 231 | @echo ' uImage.bin - Kernel-only image for U-Boot (bin)' |
ef9b542f PM |
232 | @echo '* uImage.gz - Kernel-only image for U-Boot (gzip)' |
233 | @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)' | |
234 | @echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)' | |
50cfa79d | 235 | @echo ' uImage.xz - Kernel-only image for U-Boot (xz)' |
c7b16efb | 236 | @echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)' |
1da177e4 | 237 | endef |