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
25 isa-y := $(isa-y)-nofpu
31 cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
32 cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
33 $(call cc-option,-m2a-nofpu,)
34 cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
35 cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
36 $(call cc-option,-mno-implicit-fp,-m4-nofpu)
37 cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
38 $(call cc-option,-m4a-nofpu,)
39 cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,)
41 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
42 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
44 cflags-y += $(call cc-option,-mno-fdpic)
47 # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
48 # support it, while -Wa,-dsp by itself limits the range of usable opcodes
49 # on certain CPU subtypes. Try the ISA variant first, and if that fails,
50 # fall back on -Wa,-dsp for the old binutils versions. Even without DSP
51 # opcodes, we always want the best ISA tuning the version of binutils
54 isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
56 isaflags-$(CONFIG_SH_DSP) := \
57 $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
59 cflags-y += $(isaflags-y) -ffreestanding
61 cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
62 $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
64 OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \
65 -R .stab -R .stabstr -S
67 # Give the various platforms the opportunity to set default image types
68 defaultimage-$(CONFIG_SUPERH32) := zImage
70 # Set some sensible Kbuild defaults
71 KBUILD_DEFCONFIG := shx3_defconfig
72 KBUILD_IMAGE := $(defaultimage-y)
75 # Choosing incompatible machines durings configuration will result in
76 # error messages during linking.
79 LDFLAGS_vmlinux += -e _stext
81 LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
82 --defsym phys_stext_shmedia=phys_stext+1 \
86 ifdef CONFIG_CPU_LITTLE_ENDIAN
87 LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
90 LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
95 head-y := arch/sh/kernel/init_task.o
96 head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o
97 head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o
99 LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
101 core-y += arch/sh/kernel/ arch/sh/mm/
102 core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
105 machdir-$(CONFIG_SH_SOLUTION_ENGINE) += se/770x
106 machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) += se/7722
107 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751
108 machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) += se/7780
109 machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343
110 machdir-$(CONFIG_SH_7721_SOLUTION_ENGINE) += se/7721
111 machdir-$(CONFIG_SH_HP6XX) += hp6xx
112 machdir-$(CONFIG_SH_DREAMCAST) += dreamcast
113 machdir-$(CONFIG_SH_SH03) += sh03
114 machdir-$(CONFIG_SH_SECUREEDGE5410) += snapgear
115 machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d
116 machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh
117 machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705
118 machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp
119 machdir-$(CONFIG_SH_MIGOR) += renesas/migor
120 machdir-$(CONFIG_SH_SDK7780) += renesas/sdk7780
121 machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto
122 machdir-$(CONFIG_SH_RSK7203) += renesas/rsk7203
123 machdir-$(CONFIG_SH_AP325RXA) += renesas/ap325rxa
124 machdir-$(CONFIG_SH_SH7763RDP) += renesas/sh7763rdp
125 machdir-$(CONFIG_SH_SH7785LCR) += renesas/sh7785lcr
126 machdir-$(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-$(CONFIG_SH_MAGIC_PANEL_R2) += magicpanelr2
134 machdir-$(CONFIG_SH_CAYMAN) += cayman
136 incdir-y := $(notdir $(machdir-y))
138 ifneq ($(machdir-y),)
139 core-y += $(addprefix arch/sh/boards/, \
140 $(filter-out ., $(patsubst %,%/,$(machdir-y))))
144 core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
146 cpuincdir-$(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 cflags-y += -Iarch/sh/include/$(cpuincdir-y)
162 cflags-y += $(foreach d, $(incdir-y), -Iarch/sh/include/mach-$(d))
164 KBUILD_CFLAGS += -pipe $(cflags-y)
165 KBUILD_CPPFLAGS += $(cflags-y)
166 KBUILD_AFLAGS += $(cflags-y)
168 PHONY += maketools FORCE
170 maketools: include/linux/version.h FORCE
171 $(Q)$(MAKE) $(build)=arch/sh/tools arch/sh/include/asm/machtypes.h
175 zImage uImage uImage.srec vmlinux.srec: vmlinux
176 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
180 archprepare: maketools arch/sh/lib64/syscalltab.h
183 $(Q)$(MAKE) $(clean)=$(boot)
186 @echo '* zImage - Compressed kernel image'
187 @echo ' vmlinux.srec - Create an ELF S-record'
188 @echo ' uImage - Create a bootable image for U-Boot'
189 @echo ' uImage.srec - Create an S-record for U-Boot'
192 define filechk_gen-syscalltab
195 echo " * DO NOT MODIFY."; \
197 echo " * This file was generated by arch/sh/Makefile"; \
198 echo " * Any changes will be reverted at build time."; \
201 echo "#ifndef __SYSCALLTAB_H"; \
202 echo "#define __SYSCALLTAB_H"; \
204 echo "#include <linux/kernel.h>"; \
206 echo "struct syscall_info {"; \
207 echo " const char *name;"; \
208 echo "} syscall_info_table[] = {"; \
209 sed -e '/^.*\.long /!d;s// { "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \
210 s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \
213 echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\
215 echo "#endif /* __SYSCALLTAB_H */" )
218 arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S
219 $(call filechk,gen-syscalltab)
221 CLEAN_FILES += arch/sh/lib64/syscalltab.h \
222 arch/sh/include/asm/machtypes.h