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/
104 # Boards and Mach groups
105 machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se
106 machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
107 machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
108 machdir-$(CONFIG_SH_SH03) += mach-sh03
109 machdir-$(CONFIG_SH_SECUREEDGE5410) += mach-snapgear
110 machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
111 machdir-$(CONFIG_SH_7751_SYSTEMH) += mach-systemh
112 machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705
113 machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
114 machdir-$(CONFIG_SH_MIGOR) += mach-migor
115 machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
116 machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
117 machdir-$(CONFIG_SH_RSK7203) += mach-rsk7203
118 machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa
119 machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp
120 machdir-$(CONFIG_SH_SH7785LCR) += mach-sh7785lcr
121 machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev
122 machdir-$(CONFIG_SH_LANDISK) += mach-landisk
123 machdir-$(CONFIG_SH_TITAN) += mach-titan
124 machdir-$(CONFIG_SH_SHMIN) += mach-shmin
125 machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2
126 machdir-$(CONFIG_SH_MAGIC_PANEL_R2) += mach-magicpanelr2
127 machdir-$(CONFIG_SH_CAYMAN) += mach-cayman
129 ifneq ($(machdir-y),)
130 core-y += $(addprefix arch/sh/boards/, \
131 $(filter-out ., $(patsubst %,%/,$(machdir-y))))
135 core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
137 cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2
138 cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a
139 cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3
140 cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4
141 cpuincdir-$(CONFIG_CPU_SH5) := cpu-sh5
143 libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
144 libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)
147 drivers-y += arch/sh/drivers/
148 drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
152 cflags-y += -Iarch/sh/include/$(cpuincdir-y)
153 cflags-y += $(foreach d, $(machdir-y), -Iarch/sh/include/$(d))
155 KBUILD_CFLAGS += -pipe $(cflags-y)
156 KBUILD_CPPFLAGS += $(cflags-y)
157 KBUILD_AFLAGS += $(cflags-y)
159 PHONY += maketools FORCE
161 maketools: include/linux/version.h FORCE
162 $(Q)$(MAKE) $(build)=arch/sh/tools arch/sh/include/asm/machtypes.h
166 zImage uImage uImage.srec vmlinux.srec: vmlinux
167 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
171 archprepare: maketools arch/sh/lib64/syscalltab.h
174 $(Q)$(MAKE) $(clean)=$(boot)
177 @echo '* zImage - Compressed kernel image'
178 @echo ' vmlinux.srec - Create an ELF S-record'
179 @echo ' uImage - Create a bootable image for U-Boot'
180 @echo ' uImage.srec - Create an S-record for U-Boot'
183 define filechk_gen-syscalltab
186 echo " * DO NOT MODIFY."; \
188 echo " * This file was generated by arch/sh/Makefile"; \
189 echo " * Any changes will be reverted at build time."; \
192 echo "#ifndef __SYSCALLTAB_H"; \
193 echo "#define __SYSCALLTAB_H"; \
195 echo "#include <linux/kernel.h>"; \
197 echo "struct syscall_info {"; \
198 echo " const char *name;"; \
199 echo "} syscall_info_table[] = {"; \
200 sed -e '/^.*\.long /!d;s// { "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \
201 s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \
204 echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\
206 echo "#endif /* __SYSCALLTAB_H */" )
209 arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S
210 $(call filechk,gen-syscalltab)
212 CLEAN_FILES += arch/sh/lib64/syscalltab.h \
213 arch/sh/include/asm/machtypes.h