aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/Makefile
blob: b5635635b5ee7f8700b1b7137eba910941a34bab (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
# $Id: Makefile,v 1.35 2004/04/15 03:39:20 sugioka Exp $
#
# 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.
#
# Copyright (C) 1999  Kaz Kojima
# Copyright (C) 2002, 2003, 2004  Paul Mundt
# Copyright (C) 2002  M. R. Brown
#
# This file is included by the global makefile so that you can add your own
# architecture-specific flags and dependencies. Remember to do have actions
# for "archclean" and "archdep" for cleaning up and making dependencies for
# this architecture
#

cflags-y				:= -mb
cflags-$(CONFIG_CPU_LITTLE_ENDIAN)	:= -ml

cflags-$(CONFIG_CPU_SH2)		+= -m2
cflags-$(CONFIG_CPU_SH3)		+= -m3
cflags-$(CONFIG_CPU_SH4)		+= -m4 \
	$(call cc-option,-mno-implicit-fp,-m4-nofpu)

cflags-$(CONFIG_SH_DSP)			+= -Wa,-dsp
cflags-$(CONFIG_SH_KGDB)		+= -g

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

OBJCOPYFLAGS	:= -O binary -R .note -R .comment -R .stab -R .stabstr -S

#
# arch/sh/defconfig doesn't reflect any real hardware, and as such should
# never be used by anyone. Use a board-specific defconfig that has a
# reasonable chance of being current instead.
#
KBUILD_DEFCONFIG := rts7751r2d_defconfig

#
# Choosing incompatible machines durings configuration will result in
# error messages during linking.
#
LDFLAGS_vmlinux     += -e _stext

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

CFLAGS		+= -pipe $(cflags-y)
AFLAGS		+= $(cflags-y)

head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o

LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)

core-y				+= arch/sh/kernel/ arch/sh/mm/

#
# ramdisk/initrd support
# You need a compressed ramdisk image, named
# CONFIG_EMBEDDED_RAMDISK_IMAGE. Relative pathnames
# are relative to arch/sh/ramdisk/.
#
core-$(CONFIG_EMBEDDED_RAMDISK)	+= arch/sh/ramdisk/

# Boards
machdir-$(CONFIG_SH_SOLUTION_ENGINE)		:= se/770x
machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)	:= se/7751
machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)	:= se/7300
machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)	:= se/73180
machdir-$(CONFIG_SH_STB1_HARP)			:= harp
machdir-$(CONFIG_SH_STB1_OVERDRIVE)		:= overdrive
machdir-$(CONFIG_SH_HP620)			:= hp6xx/hp620
machdir-$(CONFIG_SH_HP680)			:= hp6xx/hp680
machdir-$(CONFIG_SH_HP690)			:= hp6xx/hp690
machdir-$(CONFIG_SH_CQREEK)			:= cqreek
machdir-$(CONFIG_SH_DMIDA)			:= dmida
machdir-$(CONFIG_SH_EC3104)			:= ec3104
machdir-$(CONFIG_SH_SATURN)			:= saturn
machdir-$(CONFIG_SH_DREAMCAST)			:= dreamcast
machdir-$(CONFIG_SH_CAT68701)			:= cat68701
machdir-$(CONFIG_SH_BIGSUR)			:= bigsur
machdir-$(CONFIG_SH_SH2000)			:= sh2000
machdir-$(CONFIG_SH_ADX)			:= adx
machdir-$(CONFIG_SH_MPC1211)			:= mpc1211
machdir-$(CONFIG_SH_SH03)			:= sh03
machdir-$(CONFIG_SH_SECUREEDGE5410)		:= snapgear
machdir-$(CONFIG_SH_HS7751RVOIP)		:= renesas/hs7751rvoip
machdir-$(CONFIG_SH_RTS7751R2D)			:= renesas/rts7751r2d
machdir-$(CONFIG_SH_7751_SYSTEMH)		:= renesas/systemh
machdir-$(CONFIG_SH_EDOSK7705)			:= renesas/edosk7705
machdir-$(CONFIG_SH_SH4202_MICRODEV)		:= superh/microdev
machdir-$(CONFIG_SH_UNKNOWN)			:= unknown

incdir-y			:= $(notdir $(machdir-y))

incdir-$(CONFIG_SH_SOLUTION_ENGINE)		:= se
incdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)	:= se7751
incdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)        := se7300
incdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)	:= se73180
incdir-$(CONFIG_SH_HP600)			:= hp6xx

ifneq ($(machdir-y),)
core-y				+= arch/sh/boards/$(machdir-y)/
endif

# Companion chips
core-$(CONFIG_HD64461)		+= arch/sh/cchips/hd6446x/hd64461/
core-$(CONFIG_HD64465)		+= arch/sh/cchips/hd6446x/hd64465/
core-$(CONFIG_VOYAGERGX)	+= arch/sh/cchips/voyagergx/

cpuincdir-$(CONFIG_CPU_SH2)	:= cpu-sh2
cpuincdir-$(CONFIG_CPU_SH3)	:= cpu-sh3
cpuincdir-$(CONFIG_CPU_SH4)	:= cpu-sh4

libs-y				:= arch/sh/lib/	$(libs-y) $(LIBGCC)

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

boot := arch/sh/boot

CPPFLAGS_vmlinux.lds := -traditional

#	Update machine arch and proc symlinks if something which affects
#	them changed.  We use .arch and .mach to indicate when they were
#	updated last, otherwise make uses the target directory mtime.

include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) include/config/MARKER
	@echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
ifneq ($(KBUILD_SRC),)
	$(Q)mkdir -p include/asm-sh
	$(Q)ln -fsn $(srctree)/include/asm-sh/$(cpuincdir-y) include/asm-sh/cpu
else
	$(Q)ln -fsn $(cpuincdir-y) include/asm-sh/cpu
endif
	@touch $@

include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/MARKER
	@echo '  SYMLINK include/asm-sh/mach -> include/asm-sh/$(incdir-y)'
ifneq ($(KBUILD_SRC),)
	$(Q)mkdir -p include/asm-sh
	$(Q)ln -fsn $(srctree)/include/asm-sh/$(incdir-y) include/asm-sh/mach
else
	$(Q)ln -fsn $(incdir-y) include/asm-sh/mach
endif
	@touch $@


prepare: maketools include/asm-sh/.cpu include/asm-sh/.mach

.PHONY: maketools FORCE
maketools: include/asm-sh/asm-offsets.h include/linux/version.h FORCE
	$(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h

all: zImage

zImage: vmlinux
	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

compressed: zImage

archclean:
	$(Q)$(MAKE) $(clean)=$(boot)

CLEAN_FILES += include/asm-sh/machtypes.h include/asm-sh/asm-offsets.h

arch/sh/kernel/asm-offsets.s: include/asm include/linux/version.h \
			      include/asm-sh/.cpu include/asm-sh/.mach

include/asm-sh/asm-offsets.h: arch/sh/kernel/asm-offsets.s
	$(call filechk,gen-asm-offsets)


define archhelp
	@echo '  zImage 	           - Compressed kernel image (arch/sh/boot/zImage)'
endef