Makefile 6.6 KB
Newer Older
L
Linus Torvalds 已提交
1
#
P
Paul Mundt 已提交
2
# arch/sh/Makefile
L
Linus Torvalds 已提交
3 4 5 6 7
#
# Copyright (C) 1999  Kaz Kojima
# Copyright (C) 2002, 2003, 2004  Paul Mundt
# Copyright (C) 2002  M. R. Brown
#
P
Paul Mundt 已提交
8 9 10
# This file is subject to the terms and conditions of the GNU General Public
# License.  See the file "COPYING" in the main directory of this archive
# for more details.
L
Linus Torvalds 已提交
11
#
12
isa-y					:= any
13
isa-$(CONFIG_SH_DSP)			:= sh
14
isa-$(CONFIG_CPU_SH2)			:= sh2
15
isa-$(CONFIG_CPU_SH2A)			:= sh2a
16 17 18
isa-$(CONFIG_CPU_SH3)			:= sh3
isa-$(CONFIG_CPU_SH4)			:= sh4
isa-$(CONFIG_CPU_SH4A)			:= sh4a
19
isa-$(CONFIG_CPU_SH4AL_DSP)		:= sh4al
20
isa-$(CONFIG_CPU_SH5)			:= shmedia
21 22
isa-$(CONFIG_SH_DSP)			:= $(isa-y)-dsp

23
ifndef CONFIG_SH_DSP
24 25 26
ifndef CONFIG_SH_FPU
isa-y			:= $(isa-y)-nofpu
endif
27
endif
28

29 30
isa-y			:= $(isa-y)-up

31
cflags-$(CONFIG_CPU_SH2)		:= $(call cc-option,-m2,)
32
cflags-$(CONFIG_CPU_SH2A)		+= $(call cc-option,-m2a,) \
33 34 35
					   $(call cc-option,-m2a-nofpu,)
cflags-$(CONFIG_CPU_SH3)		:= $(call cc-option,-m3,)
cflags-$(CONFIG_CPU_SH4)		:= $(call cc-option,-m4,) \
L
Linus Torvalds 已提交
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,)
40 41 42 43

cflags-$(CONFIG_CPU_BIG_ENDIAN)		+= -mb
cflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= -ml

44 45
cflags-y	+= $(call cc-option,-mno-fdpic)

46 47 48 49 50 51 52 53 54 55 56 57 58 59
#
# -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
# support it, while -Wa,-dsp by itself limits the range of usable opcodes
# on certain CPU subtypes. Try the ISA variant first, and if that fails,
# fall back on -Wa,-dsp for the old binutils versions. Even without DSP
# opcodes, we always want the best ISA tuning the version of binutils
# will provide.
#
isaflags-y	:= $(call as-option,-Wa$(comma)-isa=$(isa-y),)

isaflags-$(CONFIG_SH_DSP)		:= \
	$(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)

cflags-y	+= $(isaflags-y) -ffreestanding
L
Linus Torvalds 已提交
60 61 62 63

cflags-$(CONFIG_MORE_COMPILE_OPTIONS)	+= \
	$(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')

P
Paul Mundt 已提交
64 65
OBJCOPYFLAGS	:= -O binary -R .note -R .note.gnu.build-id -R .comment \
		   -R .stab -R .stabstr -S
L
Linus Torvalds 已提交
66

P
Paul Mundt 已提交
67
# Give the various platforms the opportunity to set default image types
68
defaultimage-$(CONFIG_SUPERH32)	:= zImage
69

P
Paul Mundt 已提交
70
# Set some sensible Kbuild defaults
71
KBUILD_DEFCONFIG	:= shx3_defconfig
P
Paul Mundt 已提交
72
KBUILD_IMAGE		:= $(defaultimage-y)
L
Linus Torvalds 已提交
73 74 75 76 77

#
# Choosing incompatible machines durings configuration will result in
# error messages during linking.
#
78 79 80
ifdef CONFIG_SUPERH32
LDFLAGS_vmlinux	+= -e _stext
else
81
LDFLAGS_vmlinux	+= --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
82 83 84
		   --defsym phys_stext_shmedia=phys_stext+1 \
		   -e phys_stext_shmedia
endif
L
Linus Torvalds 已提交
85 86 87 88 89 90 91 92 93

ifdef CONFIG_CPU_LITTLE_ENDIAN
LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64'
LDFLAGS			+= -EL
else
LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64+4'
LDFLAGS			+= -EB
endif

94 95 96
head-y			:= arch/sh/kernel/init_task.o
head-$(CONFIG_SUPERH32)	+= arch/sh/kernel/head_32.o
head-$(CONFIG_SUPERH64)	+= arch/sh/kernel/head_64.o
L
Linus Torvalds 已提交
97

98
core-y				+= arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
T
Takashi YOSHII 已提交
99
core-$(CONFIG_SH_FPU_EMU)	+= arch/sh/math-emu/
L
Linus Torvalds 已提交
100

101
# Mach groups
102
machdir-$(CONFIG_SOLUTION_ENGINE)		+= mach-se
103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119
machdir-$(CONFIG_SH_HP6XX)			+= mach-hp6xx
machdir-$(CONFIG_SH_DREAMCAST)			+= mach-dreamcast
machdir-$(CONFIG_SH_SH03)			+= mach-sh03
machdir-$(CONFIG_SH_SECUREEDGE5410)		+= mach-snapgear
machdir-$(CONFIG_SH_RTS7751R2D)			+= mach-r2d
machdir-$(CONFIG_SH_7751_SYSTEMH)		+= mach-systemh
machdir-$(CONFIG_SH_EDOSK7705)			+= mach-edosk7705
machdir-$(CONFIG_SH_HIGHLANDER)			+= mach-highlander
machdir-$(CONFIG_SH_MIGOR)			+= mach-migor
machdir-$(CONFIG_SH_SDK7780)			+= mach-sdk7780
machdir-$(CONFIG_SH_X3PROTO)			+= mach-x3proto
machdir-$(CONFIG_SH_SH7763RDP)			+= mach-sh7763rdp
machdir-$(CONFIG_SH_SH4202_MICRODEV)		+= mach-microdev
machdir-$(CONFIG_SH_LANDISK)			+= mach-landisk
machdir-$(CONFIG_SH_TITAN)			+= mach-titan
machdir-$(CONFIG_SH_LBOX_RE2)			+= mach-lboxre2
machdir-$(CONFIG_SH_CAYMAN)			+= mach-cayman
120

L
Linus Torvalds 已提交
121
ifneq ($(machdir-y),)
122 123
core-y	+= $(addprefix arch/sh/boards/, \
	     $(filter-out ., $(patsubst %,%/,$(machdir-y))))
L
Linus Torvalds 已提交
124 125 126
endif

# Companion chips
K
Kristoffer Ericson 已提交
127
core-$(CONFIG_HD6446X_SERIES)	+= arch/sh/cchips/hd6446x/
L
Linus Torvalds 已提交
128

129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
#
# CPU header paths
#
# These are ordered by optimization level. A CPU family that is a subset
# of another (ie, SH-2A / SH-2), is picked up first, with increasing
# levels of genericness if nothing more suitable is situated in the
# hierarchy.
#
# As an example, in order of preference, SH-2A > SH-2 > common definitions.
#
cpuincdir-$(CONFIG_CPU_SH2A)	+= cpu-sh2a
cpuincdir-$(CONFIG_CPU_SH2)	+= cpu-sh2
cpuincdir-$(CONFIG_CPU_SH3)	+= cpu-sh3
cpuincdir-$(CONFIG_CPU_SH4)	+= cpu-sh4
cpuincdir-$(CONFIG_CPU_SH5)	+= cpu-sh5
cpuincdir-y			+= cpu-common	# Must be last
L
Linus Torvalds 已提交
145 146 147 148 149 150

drivers-y			+= arch/sh/drivers/
drivers-$(CONFIG_OPROFILE)	+= arch/sh/oprofile/

boot := arch/sh/boot

151 152
cflags-y	+= $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \
		   $(foreach d, $(machdir-y), -Iarch/sh/include/$(d))
L
Linus Torvalds 已提交
153

P
Paul Mundt 已提交
154 155 156
KBUILD_CFLAGS		+= -pipe $(cflags-y)
KBUILD_CPPFLAGS		+= $(cflags-y)
KBUILD_AFLAGS		+= $(cflags-y)
L
Linus Torvalds 已提交
157

A
Adrian Bunk 已提交
158 159 160 161 162 163
LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)

libs-$(CONFIG_SUPERH32)		:= arch/sh/lib/	$(libs-y)
libs-$(CONFIG_SUPERH64)		:= arch/sh/lib64/ $(libs-y)
libs-y				+= $(LIBGCC)

164
PHONY += maketools FORCE
P
Paul Mundt 已提交
165

166
maketools:  include/linux/version.h FORCE
167
	$(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
L
Linus Torvalds 已提交
168

P
Paul Mundt 已提交
169
all: $(KBUILD_IMAGE)
L
Linus Torvalds 已提交
170

171
zImage uImage uImage.srec vmlinux.srec: vmlinux
L
Linus Torvalds 已提交
172 173 174 175
	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

compressed: zImage

P
Paul Mundt 已提交
176
archprepare: maketools arch/sh/lib64/syscalltab.h
P
Paul Mundt 已提交
177

L
Linus Torvalds 已提交
178 179 180 181
archclean:
	$(Q)$(MAKE) $(clean)=$(boot)

define archhelp
182 183 184 185
	@echo '* zImage 	           - Compressed kernel image'
	@echo '  vmlinux.srec	           - Create an ELF S-record'
	@echo '  uImage  	           - Create a bootable image for U-Boot'
	@echo '  uImage.srec  	           - Create an S-record for U-Boot'
L
Linus Torvalds 已提交
186
endef
P
Paul Mundt 已提交
187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217

define filechk_gen-syscalltab
       (set -e; \
	echo "/*"; \
	echo " * DO NOT MODIFY."; \
	echo " *"; \
	echo " * This file was generated by arch/sh/Makefile"; \
	echo " * Any changes will be reverted at build time."; \
	echo " */"; \
	echo ""; \
	echo "#ifndef __SYSCALLTAB_H"; \
	echo "#define __SYSCALLTAB_H"; \
	echo ""; \
	echo "#include <linux/kernel.h>"; \
	echo ""; \
	echo "struct syscall_info {"; \
	echo "	const char *name;"; \
	echo "} syscall_info_table[] = {"; \
	sed -e '/^.*\.long /!d;s//	{ "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \
		s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \
	echo "};"; \
	echo ""; \
	echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\
	echo ""; \
	echo "#endif /* __SYSCALLTAB_H */" )
endef

arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S
	$(call filechk,gen-syscalltab)

CLEAN_FILES += arch/sh/lib64/syscalltab.h \
218
	       include/asm-sh/machtypes.h