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
:= r7780mp_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'
94 KBUILD_CFLAGS
+= -pipe
$(cflags-y
)
95 KBUILD_AFLAGS
+= $(cflags-y
)
97 head-y
:= arch
/sh
/kernel
/init_task.o
98 head-
$(CONFIG_SUPERH32
) += arch
/sh
/kernel
/head_32.o
99 head-
$(CONFIG_SUPERH64
) += arch
/sh
/kernel
/head_64.o
101 LIBGCC
:= $(shell $(CC
) $(KBUILD_CFLAGS
) -print-libgcc-file-name
)
103 core-y
+= arch
/sh
/kernel
/ arch
/sh
/mm
/
104 core-
$(CONFIG_SH_FPU_EMU
) += arch
/sh
/math-emu
/
107 machdir-
$(CONFIG_SH_SOLUTION_ENGINE
) += se
/770x
108 machdir-
$(CONFIG_SH_7722_SOLUTION_ENGINE
) += se
/7722
109 machdir-
$(CONFIG_SH_7751_SOLUTION_ENGINE
) += se
/7751
110 machdir-
$(CONFIG_SH_7780_SOLUTION_ENGINE
) += se
/7780
111 machdir-
$(CONFIG_SH_7343_SOLUTION_ENGINE
) += se
/7343
112 machdir-
$(CONFIG_SH_7721_SOLUTION_ENGINE
) += se
/7721
113 machdir-
$(CONFIG_SH_HP6XX
) += hp6xx
114 machdir-
$(CONFIG_SH_DREAMCAST
) += dreamcast
115 machdir-
$(CONFIG_SH_SH03
) += sh03
116 machdir-
$(CONFIG_SH_SECUREEDGE5410
) += snapgear
117 machdir-
$(CONFIG_SH_RTS7751R2D
) += renesas
/rts7751r2d
118 machdir-
$(CONFIG_SH_7751_SYSTEMH
) += renesas
/systemh
119 machdir-
$(CONFIG_SH_EDOSK7705
) += renesas
/edosk7705
120 machdir-
$(CONFIG_SH_HIGHLANDER
) += renesas
/r7780rp
121 machdir-
$(CONFIG_SH_MIGOR
) += renesas
/migor
122 machdir-
$(CONFIG_SH_SDK7780
) += renesas
/sdk7780
123 machdir-
$(CONFIG_SH_X3PROTO
) += renesas
/x3proto
124 machdir-
$(CONFIG_SH_RSK7203
) += renesas
/rsk7203
125 machdir-
$(CONFIG_SH_AP325RXA
) += renesas
/ap325rxa
126 machdir-
$(CONFIG_SH_SH7763RDP
) += renesas
/sh7763rdp
127 machdir-
$(CONFIG_SH_SH7785LCR
) += renesas
/sh7785lcr
128 machdir-
$(CONFIG_SH_SH4202_MICRODEV
) += superh
/microdev
129 machdir-
$(CONFIG_SH_LANDISK
) += landisk
130 machdir-
$(CONFIG_SH_TITAN
) += titan
131 machdir-
$(CONFIG_SH_SHMIN
) += shmin
132 machdir-
$(CONFIG_SH_7206_SOLUTION_ENGINE
) += se
/7206
133 machdir-
$(CONFIG_SH_7619_SOLUTION_ENGINE
) += se
/7619
134 machdir-
$(CONFIG_SH_LBOX_RE2
) += lboxre2
135 machdir-
$(CONFIG_SH_MAGIC_PANEL_R2
) += magicpanelr2
136 machdir-
$(CONFIG_SH_CAYMAN
) += cayman
138 incdir-y
:= $(notdir $(machdir-y
))
140 ifneq ($(machdir-y
),)
141 core-y
+= $(addprefix arch
/sh
/boards
/, \
142 $(filter-out .
, $(patsubst %,%/,$(machdir-y
))))
146 core-
$(CONFIG_HD6446X_SERIES
) += arch
/sh
/cchips
/hd6446x
/
148 cpuincdir-
$(CONFIG_CPU_SH2
) := cpu-sh2
149 cpuincdir-
$(CONFIG_CPU_SH2A
) := cpu-sh2a
150 cpuincdir-
$(CONFIG_CPU_SH3
) := cpu-sh3
151 cpuincdir-
$(CONFIG_CPU_SH4
) := cpu-sh4
152 cpuincdir-
$(CONFIG_CPU_SH5
) := cpu-sh5
154 libs-
$(CONFIG_SUPERH32
) := arch
/sh
/lib
/ $(libs-y
)
155 libs-
$(CONFIG_SUPERH64
) := arch
/sh
/lib64
/ $(libs-y
)
158 drivers-y
+= arch
/sh
/drivers
/
159 drivers-
$(CONFIG_OPROFILE
) += arch
/sh
/oprofile
/
163 ifneq ($(KBUILD_SRC
),)
164 incdir-prefix
:= $(srctree
)/include/asm-sh
/
169 # Update machine arch and proc symlinks if something which affects
170 # them changed. We use .arch and .mach to indicate when they were
171 # updated last, otherwise make uses the target directory mtime.
173 include/asm-sh
/.cpu
: $(wildcard include/config
/cpu
/*.h
) \
174 include/config
/auto.conf FORCE
175 @echo
' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
176 $(Q
)if
[ ! -d
include/asm-sh
]; then mkdir
-p
include/asm-sh
; fi
177 $(Q
)ln
-fsn
$(incdir-prefix
)$(cpuincdir-y
) include/asm-sh
/cpu
180 # Most boards have their own mach directories. For the ones that
181 # don't, just reference the parent directory so the semantics are
182 # kept roughly the same.
184 # When multiple boards are compiled in at the same time, preference
185 # for the mach link is given to whichever has a directory for its
186 # headers. However, this is only a workaround until platforms that
187 # can live in the same kernel image back away from relying on the
190 include/asm-sh
/.mach
: $(wildcard include/config
/sh
/*.h
) \
191 include/config
/auto.conf FORCE
192 $(Q
)if
[ ! -d
include/asm-sh
]; then mkdir
-p
include/asm-sh
; fi
193 $(Q
)rm -f
include/asm-sh
/mach
194 $(Q
)for i in
$(incdir-y
); do \
195 if
[ -d
$(srctree
)/include/asm-sh
/$$i ]; then \
196 echo
-n
' SYMLINK include/asm-sh/mach -> '; \
197 echo
-e
"include/asm-sh/$$i"; \
198 ln
-fsn
$(incdir-prefix
)$$i \
199 include/asm-sh
/mach
; \
201 if
[ ! -d
include/asm-sh
/mach
]; then \
202 echo
-n
' SYMLINK include/asm-sh/mach -> '; \
203 echo
-e
'include/asm-sh'; \
204 ln
-fsn
$(incdir-prefix
)..
/asm-sh
include/asm-sh
/mach
; \
210 PHONY
+= maketools FORCE
212 maketools
: include/linux
/version.h FORCE
213 $(Q
)$(MAKE
) $(build
)=arch
/sh
/tools
include/asm-sh
/machtypes.h
217 zImage uImage uImage.srec vmlinux.srec
: vmlinux
218 $(Q
)$(MAKE
) $(build
)=$(boot
) $(boot
)/$@
222 archprepare
: include/asm-sh
/.cpu
include/asm-sh
/.mach maketools \
223 arch
/sh
/lib64
/syscalltab.h
226 $(Q
)$(MAKE
) $(clean)=$(boot
)
229 @echo
'* zImage - Compressed kernel image'
230 @echo
' vmlinux.srec - Create an ELF S-record'
231 @echo
' uImage - Create a bootable image for U-Boot'
232 @echo
' uImage.srec - Create an S-record for U-Boot'
235 define filechk_gen-syscalltab
238 echo
" * DO NOT MODIFY."; \
240 echo
" * This file was generated by arch/sh/Makefile"; \
241 echo
" * Any changes will be reverted at build time."; \
244 echo
"#ifndef __SYSCALLTAB_H"; \
245 echo
"#define __SYSCALLTAB_H"; \
247 echo
"#include <linux/kernel.h>"; \
249 echo
"struct syscall_info {"; \
250 echo
" const char *name;"; \
251 echo
"} syscall_info_table[] = {"; \
252 sed
-e
'/^.*\.long /!d;s// { "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \
253 s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \
256 echo
"#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\
258 echo
"#endif /* __SYSCALLTAB_H */" )
261 arch
/sh
/lib64
/syscalltab.h
: arch
/sh
/kernel
/syscalls_64.S
262 $(call filechk
,gen-syscalltab
)
264 CLEAN_FILES
+= arch
/sh
/lib64
/syscalltab.h \
265 include/asm-sh
/machtypes.h \
266 include/asm-sh
/cpu
include/asm-sh
/.cpu \
267 include/asm-sh
/mach
include/asm-sh
/.mach