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
184
185
186
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
|
# $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
#
isa-y := any
isa-$(CONFIG_SH_DSP) := sh
isa-$(CONFIG_CPU_SH2) := sh2
isa-$(CONFIG_CPU_SH2A) := sh2a
isa-$(CONFIG_CPU_SH3) := sh3
isa-$(CONFIG_CPU_SH4) := sh4
isa-$(CONFIG_CPU_SH4A) := sh4a
isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
ifndef CONFIG_MMU
isa-y := $(isa-y)-nommu
endif
ifndef CONFIG_SH_DSP
ifndef CONFIG_SH_FPU
isa-y := $(isa-y)-nofpu
endif
endif
cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
cflags-$(CONFIG_CPU_SH2A) := $(call cc-option,-m2a,) \
$(call cc-option,-m2a-nofpu,)
cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
$(call cc-option,-mno-implicit-fp,-m4-nofpu)
cflags-$(CONFIG_CPU_SH4A) := $(call cc-option,-m4a,) \
$(call cc-option,-m4a-nofpu,)
cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding
cflags-$(CONFIG_SH_DSP) += -Wa,-dsp
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 := r7780rp_defconfig
KBUILD_IMAGE := arch/sh/boot/zImage
#
# 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) $(CFLAGS) -print-libgcc-file-name)
core-y += arch/sh/kernel/ arch/sh/mm/
core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
# Boards
machdir-$(CONFIG_SH_SOLUTION_ENGINE) += se/770x
machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) += se/7722
machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751
machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) += se/7780
machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) += se/7300
machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343
machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) += se/73180
machdir-$(CONFIG_SH_HP6XX) += hp6xx
machdir-$(CONFIG_SH_SATURN) += saturn
machdir-$(CONFIG_SH_DREAMCAST) += dreamcast
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_HIGHLANDER) += renesas/r7780rp
machdir-$(CONFIG_SH_7710VOIPGW) += renesas/sh7710voipgw
machdir-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev
machdir-$(CONFIG_SH_LANDISK) += landisk
machdir-$(CONFIG_SH_TITAN) += titan
machdir-$(CONFIG_SH_SHMIN) += shmin
machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) += se/7206
machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) += se/7619
machdir-$(CONFIG_SH_LBOX_RE2) += lboxre2
incdir-y := $(notdir $(machdir-y))
ifneq ($(machdir-y),)
core-y += $(addprefix arch/sh/boards/, \
$(filter-out ., $(patsubst %,%/,$(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-$(CONFIG_CPU_SH2A) := cpu-sh2a
cpuincdir-$(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
incdir-prefix := $(srctree)/include/asm-sh/
# 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: $(wildcard include/config/cpu/*.h) \
include/config/auto.conf FORCE
@echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
$(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
@touch $@
# Most boards have their own mach directories. For the ones that
# don't, just reference the parent directory so the semantics are
# kept roughly the same.
#
# When multiple boards are compiled in at the same time, preference
# for the mach link is given to whichever has a directory for its
# headers. However, this is only a workaround until platforms that
# can live in the same kernel image back away from relying on the
# mach link.
include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
include/config/auto.conf FORCE
$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
$(Q)rm -f include/asm-sh/mach
$(Q)for i in $(incdir-y); do \
if [ -d $(incdir-prefix)$$i ]; then \
echo -n ' SYMLINK include/asm-sh/mach -> '; \
echo -e "include/asm-sh/$$i"; \
ln -fsn $(incdir-prefix)$$i \
include/asm-sh/mach; \
else \
if [ ! -d include/asm-sh/mach ]; then \
echo -n ' SYMLINK include/asm-sh/mach -> '; \
echo -e 'include/asm-sh'; \
ln -fsn $(incdir-prefix) include/asm-sh/mach; \
fi; \
fi; \
done
@touch $@
archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
PHONY += maketools FORCE
maketools: include/linux/version.h FORCE
$(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
all: zImage
zImage uImage uImage.srec vmlinux.srec: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
compressed: zImage
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
CLEAN_FILES += include/asm-sh/machtypes.h
define archhelp
@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'
endef
|
