4 # Copyright (C) 1999 Kaz Kojima
5 # Copyright (C) 2002, 2003, 2004 Paul Mundt
6 # Copyright (C) 2002 M. R. Brown
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
13 isa-$(CONFIG_SH_DSP) := sh
14 isa-$(CONFIG_CPU_SH2) := sh2
15 isa-$(CONFIG_CPU_SH2A) := sh2a
16 isa-$(CONFIG_CPU_SH3) := sh3
17 isa-$(CONFIG_CPU_SH4) := sh4
18 isa-$(CONFIG_CPU_SH4A) := sh4a
19 isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
20 isa-$(CONFIG_CPU_SH5) := shmedia
21 isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
24 isa-y := $(isa-y)-nommu
29 isa-y := $(isa-y)-nofpu
35 cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
36 cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
37 $(call cc-option,-m2a-nofpu,)
38 cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
39 cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
40 $(call cc-option,-mno-implicit-fp,-m4-nofpu)
41 cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
42 $(call cc-option,-m4a-nofpu,)
43 cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,)
45 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
46 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
49 # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
50 # support it, while -Wa,-dsp by itself limits the range of usable opcodes
51 # on certain CPU subtypes. Try the ISA variant first, and if that fails,
52 # fall back on -Wa,-dsp for the old binutils versions. Even without DSP
53 # opcodes, we always want the best ISA tuning the version of binutils
56 isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
58 isaflags-$(CONFIG_SH_DSP) := \
59 $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
61 cflags-y += $(isaflags-y) -ffreestanding
63 cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
64 $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
66 OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \
67 -R .stab -R .stabstr -S
69 # Give the various platforms the opportunity to set default image types
70 defaultimage-$(CONFIG_SUPERH32) := arch/sh/boot/zImage
72 # Set some sensible Kbuild defaults
73 KBUILD_DEFCONFIG := r7780rp_defconfig
74 KBUILD_IMAGE := $(defaultimage-y)
77 # Choosing incompatible machines durings configuration will result in
78 # error messages during linking.
81 LDFLAGS_vmlinux += -e _stext
83 LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
84 --defsym phys_stext_shmedia=phys_stext+1 \
88 ifdef CONFIG_CPU_LITTLE_ENDIAN
89 LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
92 LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
96 KBUILD_CFLAGS += -pipe $(cflags-y)
97 KBUILD_AFLAGS += $(cflags-y)
99 head-y := arch/sh/kernel/init_task.o
100 head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o
101 head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o
103 LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
105 core-y += arch/sh/kernel/ arch/sh/mm/
106 core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
109 machdir-$(CONFIG_SH_SOLUTION_ENGINE) += se/770x
110 machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) += se/7722
111 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751
112 machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) += se/7780
113 machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343
114 machdir-$(CONFIG_SH_HP6XX) += hp6xx
115 machdir-$(CONFIG_SH_DREAMCAST) += dreamcast
116 machdir-$(CONFIG_SH_MPC1211) += mpc1211
117 machdir-$(CONFIG_SH_SH03) += sh03
118 machdir-$(CONFIG_SH_SECUREEDGE5410) += snapgear
119 machdir-$(CONFIG_SH_HS7751RVOIP) += renesas/hs7751rvoip
120 machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d
121 machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh
122 machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705
123 machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp
124 machdir-$(CONFIG_SH_7710VOIPGW) += renesas/sh7710voipgw
125 machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto
126 machdir-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev
127 machdir-$(CONFIG_SH_LANDISK) += landisk
128 machdir-$(CONFIG_SH_TITAN) += titan
129 machdir-$(CONFIG_SH_SHMIN) += shmin
130 machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) += se/7206
131 machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) += se/7619
132 machdir-$(CONFIG_SH_LBOX_RE2) += lboxre2
133 machdir-$(CONFIG_SH_MAGIC_PANEL_R2) += magicpanelr2
135 incdir-y := $(notdir $(machdir-y))
137 ifneq ($(machdir-y),)
138 core-y += $(addprefix arch/sh/boards/, \
139 $(filter-out ., $(patsubst %,%/,$(machdir-y))))
143 core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
144 core-$(CONFIG_MFD_SM501) += arch/sh/cchips/voyagergx/
146 cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2
147 cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a
148 cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3
149 cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4
150 cpuincdir-$(CONFIG_CPU_SH5) := cpu-sh5
152 libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
153 libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)
156 drivers-y += arch/sh/drivers/
157 drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
161 CPPFLAGS_vmlinux.lds := -traditional
163 incdir-prefix := $(srctree)/include/asm-sh/
165 # Update machine arch and proc symlinks if something which affects
166 # them changed. We use .arch and .mach to indicate when they were
167 # updated last, otherwise make uses the target directory mtime.
169 include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
170 include/config/auto.conf FORCE
171 @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
172 $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
173 $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
176 # Most boards have their own mach directories. For the ones that
177 # don't, just reference the parent directory so the semantics are
178 # kept roughly the same.
180 # When multiple boards are compiled in at the same time, preference
181 # for the mach link is given to whichever has a directory for its
182 # headers. However, this is only a workaround until platforms that
183 # can live in the same kernel image back away from relying on the
186 include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
187 include/config/auto.conf FORCE
188 $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
189 $(Q)rm -f include/asm-sh/mach
190 $(Q)for i in $(incdir-y); do \
191 if [ -d $(incdir-prefix)$$i ]; then \
192 echo -n ' SYMLINK include/asm-sh/mach -> '; \
193 echo -e "include/asm-sh/$$i"; \
194 ln -fsn $(incdir-prefix)$$i \
195 include/asm-sh/mach; \
197 if [ ! -d include/asm-sh/mach ]; then \
198 echo -n ' SYMLINK include/asm-sh/mach -> '; \
199 echo -e 'include/asm-sh'; \
200 ln -fsn $(incdir-prefix) include/asm-sh/mach; \
206 archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
208 PHONY += maketools FORCE
209 maketools: include/linux/version.h FORCE
210 $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
214 zImage uImage uImage.srec vmlinux.srec: vmlinux
215 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
220 $(Q)$(MAKE) $(clean)=$(boot)
222 CLEAN_FILES += include/asm-sh/machtypes.h \
223 include/asm-sh/cpu include/asm-sh/.cpu \
224 include/asm-sh/mach include/asm-sh/.mach
227 @echo '* zImage - Compressed kernel image'
228 @echo ' vmlinux.srec - Create an ELF S-record'
229 @echo ' uImage - Create a bootable image for U-Boot'
230 @echo ' uImage.srec - Create an S-record for U-Boot'