]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blame - arch/sh/Makefile
Merge remote-tracking branch 'asoc/fix/rcar' into asoc-linus
[mirror_ubuntu-bionic-kernel.git] / arch / sh / Makefile
CommitLineData
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
12ifneq ($(SUBARCH),$(ARCH))
13 ifeq ($(CROSS_COMPILE),)
14 CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-)
15 endif
16endif
17
859fd586
MY
18ifeq ($(ARCH),sh)
19KBUILD_DEFCONFIG := shx3_defconfig
20else
21KBUILD_DEFCONFIG := cayman_defconfig
22endif
23
cad82448 24isa-y := any
e5723e0e 25isa-$(CONFIG_SH_DSP) := sh
cad82448 26isa-$(CONFIG_CPU_SH2) := sh2
e5723e0e 27isa-$(CONFIG_CPU_SH2A) := sh2a
cad82448
PM
28isa-$(CONFIG_CPU_SH3) := sh3
29isa-$(CONFIG_CPU_SH4) := sh4
30isa-$(CONFIG_CPU_SH4A) := sh4a
e5723e0e 31isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
c20c2004 32isa-$(CONFIG_CPU_SH5) := shmedia
ddb72b02
PM
33
34ifeq ($(CONFIG_SUPERH32),y)
cad82448 35isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
ddb72b02
PM
36isa-y := $(isa-y)-up
37endif
cad82448 38
6240d92f 39cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
f208b87b 40cflags-$(CONFIG_CPU_J2) += $(call cc-option,-mj2,)
aab1b16a 41cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
b1923b55
GU
42 $(call cc-option,-m2a-nofpu,) \
43 $(call cc-option,-m4-nofpu,)
6240d92f
PM
44cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
45cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
1da177e4 46 $(call cc-option,-mno-implicit-fp,-m4-nofpu)
aab1b16a 47cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
6240d92f 48 $(call cc-option,-m4a-nofpu,)
8bcc5c1c 49cflags-$(CONFIG_CPU_SH4AL_DSP) += $(call cc-option,-m4al,)
c20c2004 50cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,)
53644087 51
5dd61476
PM
52ifeq ($(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#
62cflags-y += $(shell $(CC) $(KBUILD_CFLAGS) -print-multi-lib | \
63 grep nofpu | sed q | sed -e 's/^/-/;s/;.*$$//')
64# At this point, anything goes.
65isaflags-y := $(call as-option,-Wa$(comma)-isa=any,)
66else
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#
75isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
76
77isaflags-$(CONFIG_SH_DSP) := \
78 $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
5dd61476
PM
79endif
80
81cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
82cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
da2f5f7b 83
5dd61476 84cflags-y += $(call cc-option,-mno-fdpic)
da2f5f7b 85cflags-y += $(isaflags-y) -ffreestanding
1da177e4 86
c2f1755b
PM
87OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \
88 -R .stab -R .stabstr -S
1da177e4 89
c2f1755b 90# Give the various platforms the opportunity to set default image types
1a306032
PM
91defaultimage-$(CONFIG_SUPERH32) := zImage
92defaultimage-$(CONFIG_SH_SH7785LCR) := uImage
6f5cd2bd 93defaultimage-$(CONFIG_SH_RSK) := uImage
ae68df56 94defaultimage-$(CONFIG_SH_URQUELL) := uImage
8144a7dd
PM
95defaultimage-$(CONFIG_SH_MIGOR) := uImage
96defaultimage-$(CONFIG_SH_AP325RXA) := uImage
e857bfd4 97defaultimage-$(CONFIG_SH_SH7757LCR) := uImage
8144a7dd 98defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE) := uImage
709420dd
PM
99defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux
100defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux
f36af733 101
c2f1755b 102# Set some sensible Kbuild defaults
e62c527e
MM
103boot := arch/sh/boot
104KBUILD_IMAGE := $(boot)/$(defaultimage-y)
1da177e4
LT
105
106#
107# Choosing incompatible machines durings configuration will result in
108# error messages during linking.
109#
b4db3aec 110ifdef CONFIG_SUPERH32
f9e2b97d
PM
111UTS_MACHINE := sh
112BITS := 32
113LDFLAGS_vmlinux += -e _stext
b4db3aec 114else
f9e2b97d
PM
115UTS_MACHINE := sh64
116BITS := 64
117LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
118 --defsym phys_stext_shmedia=phys_stext+1 \
119 -e phys_stext_shmedia
b4db3aec 120endif
1da177e4
LT
121
122ifdef CONFIG_CPU_LITTLE_ENDIAN
7b022d07 123ld-bfd := elf32-$(UTS_MACHINE)-linux
8e780be9 124LDFLAGS_vmlinux += --defsym jiffies=jiffies_64 --oformat $(ld-bfd)
1da177e4
LT
125LDFLAGS += -EL
126else
7b022d07 127ld-bfd := elf32-$(UTS_MACHINE)big-linux
8e780be9 128LDFLAGS_vmlinux += --defsym jiffies=jiffies_64+4 --oformat $(ld-bfd)
1da177e4
LT
129LDFLAGS += -EB
130endif
131
b2088356 132export ld-bfd BITS
7b022d07 133
41fe22f6 134head-y := arch/sh/kernel/head_$(BITS).o
1da177e4 135
c8b5d9dc 136core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
4b565680 137core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
1da177e4 138
190fe191
RF
139core-$(CONFIG_USE_BUILTIN_DTB) += arch/sh/boot/dts/
140
c8b5d9dc 141# Mach groups
939a24a6 142machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se
da2014a2
PM
143machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
144machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
145machdir-$(CONFIG_SH_SH03) += mach-sh03
da2014a2 146machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
da2014a2
PM
147machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
148machdir-$(CONFIG_SH_MIGOR) += mach-migor
53528928 149machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa
e7d16514 150machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09
4138b740 151machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24
da2014a2 152machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
02bf6cc7 153machdir-$(CONFIG_SH_SDK7786) += mach-sdk7786
da2014a2 154machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
da2014a2 155machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp
da2014a2
PM
156machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev
157machdir-$(CONFIG_SH_LANDISK) += mach-landisk
da2014a2 158machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2
da2014a2 159machdir-$(CONFIG_SH_CAYMAN) += mach-cayman
ea0aac1e 160machdir-$(CONFIG_SH_RSK) += mach-rsk
25f8151b 161
1da177e4 162ifneq ($(machdir-y),)
25f8151b
PM
163core-y += $(addprefix arch/sh/boards/, \
164 $(filter-out ., $(patsubst %,%/,$(machdir-y))))
1da177e4
LT
165endif
166
7639a454
PM
167# Common machine type headers. Not part of the arch/sh/boards/ hierarchy.
168machdir-y += mach-common
169
1da177e4 170# Companion chips
4aafae27 171core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
1da177e4 172
93dc544c
PM
173#
174# CPU header paths
175#
176# These are ordered by optimization level. A CPU family that is a subset
177# of another (ie, SH-2A / SH-2), is picked up first, with increasing
178# levels of genericness if nothing more suitable is situated in the
179# hierarchy.
180#
181# As an example, in order of preference, SH-2A > SH-2 > common definitions.
182#
183cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a
184cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2
185cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3
61a6976b 186cpuincdir-$(CONFIG_CPU_SH4A) += cpu-sh4a
93dc544c
PM
187cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4
188cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5
189cpuincdir-y += cpu-common # Must be last
1da177e4 190
1da177e4
LT
191drivers-y += arch/sh/drivers/
192drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
193
93dc544c
PM
194cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \
195 $(foreach d, $(machdir-y), -Iarch/sh/include/$(d))
1da177e4 196
f15cbe6f
PM
197KBUILD_CFLAGS += -pipe $(cflags-y)
198KBUILD_CPPFLAGS += $(cflags-y)
199KBUILD_AFLAGS += $(cflags-y)
1da177e4 200
473d1cf4
PM
201ifeq ($(CONFIG_MCOUNT),y)
202 KBUILD_CFLAGS += -pg
203endif
204
bd353861
MF
205ifeq ($(CONFIG_DWARF_UNWINDER),y)
206 KBUILD_CFLAGS += -fasynchronous-unwind-tables
207endif
208
49de935c 209libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
180ae203 210libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)
49de935c 211
50cfa79d 212BOOT_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 215PHONY += $(BOOT_TARGETS)
1da177e4 216
e62c527e 217all: $(notdir $(KBUILD_IMAGE))
1da177e4 218
ef9b542f 219$(BOOT_TARGETS): vmlinux
1da177e4
LT
220 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
221
222compressed: zImage
223
3252b11f
SR
224archprepare:
225 $(Q)$(MAKE) $(build)=arch/sh/tools include/generated/machtypes.h
d088f323 226
1da177e4
LT
227archclean:
228 $(Q)$(MAKE) $(clean)=$(boot)
c1d0d32a 229 $(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall
1da177e4 230
1da177e4 231define archhelp
ef9b542f 232 @echo ' zImage - Compressed kernel image'
fdeb076f 233 @echo ' romImage - Compressed ROM image, if supported'
cf00e204 234 @echo ' vmlinux.srec - Create an ELF S-record'
eca50f14 235 @echo ' vmlinux.bin - Create an uncompressed binary image'
ef9b542f
PM
236 @echo '* uImage - Alias to bootable U-Boot image'
237 @echo ' uImage.srec - Create an S-record for U-Boot'
a5c461bb 238 @echo ' uImage.bin - Kernel-only image for U-Boot (bin)'
ef9b542f
PM
239 @echo '* uImage.gz - Kernel-only image for U-Boot (gzip)'
240 @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)'
241 @echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)'
50cfa79d 242 @echo ' uImage.xz - Kernel-only image for U-Boot (xz)'
c7b16efb 243 @echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)'
1da177e4 244endef