1 # 1 #
2 # arch/sh/Makefile !! 2 # m68k/Makefile
3 # 3 #
4 # Copyright (C) 1999 Kaz Kojima !! 4 # This file is included by the global makefile so that you can add your own
5 # Copyright (C) 2002 - 2008 Paul Mundt !! 5 # architecture-specific flags and dependencies. Remember to do have actions
6 # Copyright (C) 2002 M. R. Brown !! 6 # for "archclean" and "archdep" for cleaning up and making dependencies for
>> 7 # this architecture
7 # 8 #
8 # This file is subject to the terms and condit 9 # This file is subject to the terms and conditions of the GNU General Public
9 # License. See the file "COPYING" in the main 10 # License. See the file "COPYING" in the main directory of this archive
10 # for more details. 11 # for more details.
11 # 12 #
12 ifdef cross_compiling !! 13 # Copyright (C) 1994 by Hamish Macdonald
13 ifeq ($(CROSS_COMPILE),) !! 14 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com>
14 CROSS_COMPILE := $(call cc-cross-prefix, s <<
15 endif <<
16 endif <<
17 <<
18 KBUILD_DEFCONFIG := shx3_defconfig <<
19 <<
20 isa-y := any <<
21 isa-$(CONFIG_SH_DSP) := sh <<
22 isa-$(CONFIG_CPU_SH2) := sh2 <<
23 isa-$(CONFIG_CPU_SH2A) := sh2 <<
24 isa-$(CONFIG_CPU_SH3) := sh3 <<
25 isa-$(CONFIG_CPU_SH4) := sh4 <<
26 isa-$(CONFIG_CPU_SH4A) := sh4 <<
27 isa-$(CONFIG_CPU_SH4AL_DSP) := sh4 <<
28 <<
29 isa-$(CONFIG_SH_DSP) := $(i <<
30 isa-y := $(i <<
31 <<
32 cflags-$(CONFIG_CPU_SH2) := $(c <<
33 cflags-$(CONFIG_CPU_J2) += $(c <<
34 cflags-$(CONFIG_CPU_SH2A) += $(c <<
35 $(c <<
36 $(c <<
37 cflags-$(CONFIG_CPU_SH3) := $(c <<
38 cflags-$(CONFIG_CPU_SH4) := $(c <<
39 $(call cc-option,-mno-implicit-fp,-m4- <<
40 cflags-$(CONFIG_CPU_SH4A) += $(c <<
41 $(c <<
42 cflags-$(CONFIG_CPU_SH4AL_DSP) += $(c <<
43 <<
44 ifeq ($(cflags-y),) <<
45 # <<
46 # In the case where we are stuck with a compil <<
47 # restricted to a particular ISA, a favourite <<
48 # extensive multilib targets are not provided, <<
49 # regarding FP generation. This is intentional <<
50 # orders of magnitude less than GCC's default <<
51 # with a large number of multilib targets bett <<
52 # correctly for the target in mind. <<
53 # <<
54 cflags-y += $(shell $(CC) $(KBUILD_CFLA <<
55 grep nofpu | sed q | sed <<
56 # At this point, anything goes. <<
57 isaflags-y := $(call as-option,-Wa$(comma <<
58 else <<
59 # 15 #
60 # -Wa,-isa= tuning implies -Wa,-dsp for the ve <<
61 # support it, while -Wa,-dsp by itself limits <<
62 # on certain CPU subtypes. Try the ISA variant <<
63 # fall back on -Wa,-dsp for the old binutils v <<
64 # opcodes, we always want the best ISA tuning <<
65 # will provide. <<
66 # <<
67 isaflags-y := $(call as-option,-Wa$(comma <<
68 <<
69 isaflags-$(CONFIG_SH_DSP) := \ <<
70 $(call as-option,-Wa$(comma)-isa=$(isa <<
71 endif <<
72 <<
73 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb <<
74 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml <<
75 <<
76 cflags-y += $(call cc-option,-mno-fdpic <<
77 cflags-y += $(isaflags-y) -ffreestandin <<
78 <<
79 OBJCOPYFLAGS := -O binary -R .note -R .note <<
80 -R .stab -R .stabstr -S <<
81 <<
82 # Give the various platforms the opportunity t <<
83 defaultimage-y <<
84 defaultimage-$(CONFIG_SH_SH7785LCR) <<
85 defaultimage-$(CONFIG_SH_RSK) <<
86 defaultimage-$(CONFIG_SH_URQUELL) <<
87 defaultimage-$(CONFIG_SH_MIGOR) <<
88 defaultimage-$(CONFIG_SH_AP325RXA) <<
89 defaultimage-$(CONFIG_SH_SH7757LCR) <<
90 defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE) <<
91 defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) <<
92 defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) <<
93 <<
94 # Set some sensible Kbuild defaults <<
95 boot := arch/sh/boot <<
96 KBUILD_IMAGE := $(boot)/$(defaultim <<
97 <<
98 # <<
99 # Choosing incompatible machines durings confi <<
100 # error messages during linking. <<
101 # <<
102 UTS_MACHINE := sh <<
103 LDFLAGS_vmlinux += -e _stext <<
104 <<
105 ifdef CONFIG_CPU_LITTLE_ENDIAN <<
106 ld-bfd := elf32-sh-linux <<
107 LDFLAGS_vmlinux += --defsym jiffies=ji <<
108 KBUILD_LDFLAGS += -EL <<
109 else <<
110 ld-bfd := elf32-shbig-linux <<
111 LDFLAGS_vmlinux += --defsym jiffies=ji <<
112 KBUILD_LDFLAGS += -EB <<
113 endif <<
114 16
115 export ld-bfd !! 17 KBUILD_DEFCONFIG := multi_defconfig
116 18
117 # Mach groups !! 19 ifneq ($(SUBARCH),$(ARCH))
118 machdir-$(CONFIG_SOLUTION_ENGINE) !! 20 ifeq ($(CROSS_COMPILE),)
119 machdir-$(CONFIG_SH_DREAMCAST) !! 21 CROSS_COMPILE := $(call cc-cross-prefix, \
120 machdir-$(CONFIG_SH_SH03) !! 22 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
121 machdir-$(CONFIG_SH_MIGOR) !! 23 endif
122 machdir-$(CONFIG_SH_KFR2R09) !! 24 endif
123 machdir-$(CONFIG_SH_ECOVEC) <<
124 machdir-$(CONFIG_SH_SDK7786) <<
125 machdir-$(CONFIG_SH_X3PROTO) <<
126 machdir-$(CONFIG_SH_LANDISK) <<
127 machdir-y <<
128 25
129 # 26 #
130 # CPU header paths !! 27 # Enable processor type. Ordering of these is important - we want to
131 # !! 28 # use the minimum processor type of the range we support. The logic
132 # These are ordered by optimization level. A C !! 29 # for 680x0 will only allow use of the -m68060 or -m68040 if no other
133 # of another (ie, SH-2A / SH-2), is picked up !! 30 # 680x0 type is specified - and no option is specified for 68030 or
134 # levels of genericness if nothing more suitab !! 31 # 68020. The other m68k/ColdFire types always specify some type of
135 # hierarchy. !! 32 # compiler cpu type flag.
136 # 33 #
137 # As an example, in order of preference, SH-2A !! 34 ifndef CONFIG_M68040
138 # !! 35 cpuflags-$(CONFIG_M68060) := -m68060
139 cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a !! 36 endif
140 cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2 !! 37 ifndef CONFIG_M68060
141 cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3 !! 38 cpuflags-$(CONFIG_M68040) := -m68040
142 cpuincdir-$(CONFIG_CPU_SH4A) += cpu-sh4a !! 39 endif
143 cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4 !! 40 cpuflags-$(CONFIG_M68030) :=
144 cpuincdir-y += cpu-common !! 41 cpuflags-$(CONFIG_M68020) :=
145 !! 42 cpuflags-$(CONFIG_M68000) := -m68000
146 drivers-y += arch/sh/dri !! 43 cpuflags-$(CONFIG_M5441x) := $(call cc-option,-mcpu=54455,-mcfv4e)
>> 44 cpuflags-$(CONFIG_M54xx) := $(call cc-option,-mcpu=5475,-m5200)
>> 45 cpuflags-$(CONFIG_M5407) := $(call cc-option,-mcpu=5407,-m5200)
>> 46 cpuflags-$(CONFIG_M532x) := $(call cc-option,-mcpu=532x,-m5307)
>> 47 cpuflags-$(CONFIG_M537x) := $(call cc-option,-mcpu=537x,-m5307)
>> 48 cpuflags-$(CONFIG_M5307) := $(call cc-option,-mcpu=5307,-m5200)
>> 49 cpuflags-$(CONFIG_M528x) := $(call cc-option,-mcpu=528x,-m5307)
>> 50 cpuflags-$(CONFIG_M5275) := $(call cc-option,-mcpu=5275,-m5307)
>> 51 cpuflags-$(CONFIG_M5272) := $(call cc-option,-mcpu=5272,-m5307)
>> 52 cpuflags-$(CONFIG_M5271) := $(call cc-option,-mcpu=5271,-m5307)
>> 53 cpuflags-$(CONFIG_M523x) := $(call cc-option,-mcpu=523x,-m5307)
>> 54 cpuflags-$(CONFIG_M525x) := $(call cc-option,-mcpu=5253,-m5200)
>> 55 cpuflags-$(CONFIG_M5249) := $(call cc-option,-mcpu=5249,-m5200)
>> 56 cpuflags-$(CONFIG_M520x) := $(call cc-option,-mcpu=5208,-m5200)
>> 57 cpuflags-$(CONFIG_M5206e) := $(call cc-option,-mcpu=5206e,-m5200)
>> 58 cpuflags-$(CONFIG_M5206) := $(call cc-option,-mcpu=5206,-m5200)
>> 59
>> 60 KBUILD_AFLAGS += $(cpuflags-y)
>> 61 KBUILD_CFLAGS += $(cpuflags-y)
>> 62
>> 63 KBUILD_CFLAGS += -pipe -ffreestanding
>> 64
>> 65 ifdef CONFIG_MMU
>> 66 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
>> 67 KBUILD_CFLAGS += -fno-strength-reduce -ffixed-a2
>> 68 else
>> 69 # we can use a m68k-linux-gcc toolchain with these in place
>> 70 KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\"
>> 71 KBUILD_CFLAGS += -D__uClinux__
>> 72 KBUILD_AFLAGS += -D__uClinux__
>> 73 endif
147 74
148 KBUILD_CPPFLAGS += $(addprefix -I $(sr !! 75 LDFLAGS := -m m68kelf
149 KBUILD_CFLAGS += -pipe $(cflags-y) !! 76 KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
150 KBUILD_AFLAGS += $(cflags-y) <<
151 77
152 ifeq ($(CONFIG_MCOUNT),y) !! 78 ifdef CONFIG_SUN3
153 KBUILD_CFLAGS += -pg !! 79 LDFLAGS_vmlinux = -N
154 endif 80 endif
155 81
156 ifeq ($(CONFIG_DWARF_UNWINDER),y) !! 82 CHECKFLAGS += -D__mc68000__
157 KBUILD_CFLAGS += -fasynchronous-unwind-table <<
158 endif <<
159 83
160 libs-y := arch/sh/lib/ $(libs <<
161 84
162 BOOT_TARGETS = uImage uImage.bz2 uImage.gz uIm !! 85 ifdef CONFIG_KGDB
163 uImage.srec uImage.bin zImage v !! 86 # If configured for kgdb support, include debugging infos and keep the
164 romImage !! 87 # frame pointer
165 PHONY += $(BOOT_TARGETS) !! 88 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
>> 89 endif
166 90
167 all: $(notdir $(KBUILD_IMAGE)) !! 91 #
>> 92 # Select the assembler head startup code. Order is important. The default
>> 93 # head code is first, processor specific selections can override it after.
>> 94 #
>> 95 head-y := arch/m68k/kernel/head.o
>> 96 head-$(CONFIG_SUN3) := arch/m68k/kernel/sun3-head.o
>> 97 head-$(CONFIG_M68000) := arch/m68k/68000/head.o
>> 98 head-$(CONFIG_COLDFIRE) := arch/m68k/coldfire/head.o
>> 99
>> 100 core-y += arch/m68k/kernel/ arch/m68k/mm/
>> 101 libs-y += arch/m68k/lib/
>> 102
>> 103 core-$(CONFIG_Q40) += arch/m68k/q40/
>> 104 core-$(CONFIG_AMIGA) += arch/m68k/amiga/
>> 105 core-$(CONFIG_ATARI) += arch/m68k/atari/
>> 106 core-$(CONFIG_MAC) += arch/m68k/mac/
>> 107 core-$(CONFIG_HP300) += arch/m68k/hp300/
>> 108 core-$(CONFIG_APOLLO) += arch/m68k/apollo/
>> 109 core-$(CONFIG_MVME147) += arch/m68k/mvme147/
>> 110 core-$(CONFIG_MVME16x) += arch/m68k/mvme16x/
>> 111 core-$(CONFIG_BVME6000) += arch/m68k/bvme6000/
>> 112 core-$(CONFIG_SUN3X) += arch/m68k/sun3x/ arch/m68k/sun3/
>> 113 core-$(CONFIG_SUN3) += arch/m68k/sun3/ arch/m68k/sun3/prom/
>> 114 core-$(CONFIG_NATFEAT) += arch/m68k/emu/
>> 115 core-$(CONFIG_M68040) += arch/m68k/fpsp040/
>> 116 core-$(CONFIG_M68060) += arch/m68k/ifpsp060/
>> 117 core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/
>> 118 core-$(CONFIG_M68000) += arch/m68k/68000/
>> 119 core-$(CONFIG_COLDFIRE) += arch/m68k/coldfire/
>> 120
>> 121
>> 122 all: zImage
>> 123
>> 124 lilo: vmlinux
>> 125 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
>> 126 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 127 cat vmlinux > $(INSTALL_PATH)/vmlinux
>> 128 cp System.map $(INSTALL_PATH)/System.map
>> 129 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
>> 130
>> 131 zImage compressed: vmlinux.gz
>> 132
>> 133 vmlinux.gz: vmlinux
>> 134
>> 135 ifndef CONFIG_KGDB
>> 136 cp vmlinux vmlinux.tmp
>> 137 $(STRIP) vmlinux.tmp
>> 138 gzip -9c vmlinux.tmp >vmlinux.gz
>> 139 rm vmlinux.tmp
>> 140 else
>> 141 gzip -9c vmlinux >vmlinux.gz
>> 142 endif
168 143
169 $(BOOT_TARGETS): vmlinux !! 144 bzImage: vmlinux.bz2
170 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ <<
171 145
172 compressed: zImage !! 146 vmlinux.bz2: vmlinux
173 147
174 archprepare: !! 148 ifndef CONFIG_KGDB
175 $(Q)$(MAKE) $(build)=arch/sh/tools inc !! 149 cp vmlinux vmlinux.tmp
>> 150 $(STRIP) vmlinux.tmp
>> 151 bzip2 -1c vmlinux.tmp >vmlinux.bz2
>> 152 rm vmlinux.tmp
>> 153 else
>> 154 bzip2 -1c vmlinux >vmlinux.bz2
>> 155 endif
176 156
177 archheaders: !! 157 archclean:
178 $(Q)$(MAKE) $(build)=arch/sh/kernel/sy !! 158 rm -f vmlinux.gz vmlinux.bz2
179 159
180 define archhelp !! 160 install:
181 @echo ' zImage - C !! 161 sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)"
182 @echo ' romImage - C <<
183 @echo ' vmlinux.srec - C <<
184 @echo ' vmlinux.bin - C <<
185 @echo '* uImage - A <<
186 @echo ' uImage.srec - C <<
187 @echo ' uImage.bin - K <<
188 @echo '* uImage.gz - K <<
189 @echo ' uImage.bz2 - K <<
190 @echo ' uImage.lzma - K <<
191 @echo ' uImage.xz - K <<
192 @echo ' uImage.lzo - K <<
193 endef <<
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