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 #
>> 13 # Copyright (C) 1994 by Hamish Macdonald
>> 14 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com>
>> 15 #
>> 16
>> 17 KBUILD_DEFCONFIG := multi_defconfig
>> 18
12 ifdef cross_compiling 19 ifdef cross_compiling
13 ifeq ($(CROSS_COMPILE),) !! 20 ifeq ($(CROSS_COMPILE),)
14 CROSS_COMPILE := $(call cc-cross-prefix, s !! 21 CROSS_COMPILE := $(call cc-cross-prefix, \
15 endif !! 22 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
16 endif !! 23 endif
17 !! 24 endif
18 KBUILD_DEFCONFIG := shx3_defconfig !! 25
19 <<
20 isa-y := any <<
21 isa-$(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 # 26 #
60 # -Wa,-isa= tuning implies -Wa,-dsp for the ve !! 27 # Enable processor type. Ordering of these is important - we want to
61 # support it, while -Wa,-dsp by itself limits !! 28 # use the minimum processor type of the range we support. The logic
62 # on certain CPU subtypes. Try the ISA variant !! 29 # for 680x0 will only allow use of the -m68060 or -m68040 if no other
63 # fall back on -Wa,-dsp for the old binutils v !! 30 # 680x0 type is specified - and no option is specified for 68030 or
64 # opcodes, we always want the best ISA tuning !! 31 # 68020. The other m68k/ColdFire types always specify some type of
65 # will provide. !! 32 # compiler cpu type flag.
66 # !! 33 #
67 isaflags-y := $(call as-option,-Wa$(comma !! 34 ifndef CONFIG_M68040
68 !! 35 cpuflags-$(CONFIG_M68060) = -m68060
69 isaflags-$(CONFIG_SH_DSP) := \ !! 36 endif
70 $(call as-option,-Wa$(comma)-isa=$(isa !! 37 ifndef CONFIG_M68060
71 endif !! 38 cpuflags-$(CONFIG_M68040) = -m68040
72 !! 39 endif
73 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb !! 40 cpuflags-$(CONFIG_M68030) =
74 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml !! 41 cpuflags-$(CONFIG_M68020) =
75 !! 42 cpuflags-$(CONFIG_M68000) = -m68000
76 cflags-y += $(call cc-option,-mno-fdpic !! 43 cpuflags-$(CONFIG_M5441x) = $(call cc-option,-mcpu=54455,-mcfv4e)
77 cflags-y += $(isaflags-y) -ffreestandin !! 44 cpuflags-$(CONFIG_M54xx) = $(call cc-option,-mcpu=5475,-m5200)
78 !! 45 cpuflags-$(CONFIG_M5407) = $(call cc-option,-mcpu=5407,-m5200)
79 OBJCOPYFLAGS := -O binary -R .note -R .note !! 46 cpuflags-$(CONFIG_M532x) = $(call cc-option,-mcpu=532x,-m5307)
80 -R .stab -R .stabstr -S !! 47 cpuflags-$(CONFIG_M537x) = $(call cc-option,-mcpu=537x,-m5307)
81 !! 48 cpuflags-$(CONFIG_M5307) = $(call cc-option,-mcpu=5307,-m5200)
82 # Give the various platforms the opportunity t !! 49 cpuflags-$(CONFIG_M528x) = $(call cc-option,-mcpu=528x,-m5307)
83 defaultimage-y !! 50 cpuflags-$(CONFIG_M5275) = $(call cc-option,-mcpu=5275,-m5307)
84 defaultimage-$(CONFIG_SH_SH7785LCR) !! 51 cpuflags-$(CONFIG_M5272) = $(call cc-option,-mcpu=5272,-m5307)
85 defaultimage-$(CONFIG_SH_RSK) !! 52 cpuflags-$(CONFIG_M5271) = $(call cc-option,-mcpu=5271,-m5307)
86 defaultimage-$(CONFIG_SH_URQUELL) !! 53 cpuflags-$(CONFIG_M523x) = $(call cc-option,-mcpu=523x,-m5307)
87 defaultimage-$(CONFIG_SH_MIGOR) !! 54 cpuflags-$(CONFIG_M525x) = $(call cc-option,-mcpu=5253,-m5200)
88 defaultimage-$(CONFIG_SH_AP325RXA) !! 55 cpuflags-$(CONFIG_M5249) = $(call cc-option,-mcpu=5249,-m5200)
89 defaultimage-$(CONFIG_SH_SH7757LCR) !! 56 cpuflags-$(CONFIG_M520x) = $(call cc-option,-mcpu=5208,-m5200)
90 defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE) !! 57 cpuflags-$(CONFIG_M5206e) = $(call cc-option,-mcpu=5206e,-m5200)
91 defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) !! 58 cpuflags-$(CONFIG_M5206) = $(call cc-option,-mcpu=5206,-m5200)
92 defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) !! 59
93 !! 60 # Evaluate tune cc-option calls now
94 # Set some sensible Kbuild defaults !! 61 cpuflags-y := $(cpuflags-y)
95 boot := arch/sh/boot !! 62
96 KBUILD_IMAGE := $(boot)/$(defaultim !! 63 KBUILD_AFLAGS += $(cpuflags-y)
97 !! 64 KBUILD_CFLAGS += $(cpuflags-y)
98 # !! 65
99 # Choosing incompatible machines durings confi !! 66 KBUILD_CFLAGS += -pipe -ffreestanding
100 # error messages during linking. !! 67
101 # !! 68 ifdef CONFIG_MMU
102 UTS_MACHINE := sh !! 69 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
103 LDFLAGS_vmlinux += -e _stext !! 70 KBUILD_CFLAGS += -fno-strength-reduce -ffixed-a2
104 <<
105 ifdef CONFIG_CPU_LITTLE_ENDIAN <<
106 ld-bfd := elf32-sh-linux <<
107 LDFLAGS_vmlinux += --defsym jiffies=ji <<
108 KBUILD_LDFLAGS += -EL <<
109 else 71 else
110 ld-bfd := elf32-shbig-linux !! 72 # we can use a m68k-linux-gcc toolchain with these in place
111 LDFLAGS_vmlinux += --defsym jiffies=ji !! 73 KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\"
112 KBUILD_LDFLAGS += -EB !! 74 KBUILD_CPPFLAGS += -D__uClinux__
113 endif 75 endif
114 76
115 export ld-bfd !! 77 KBUILD_LDFLAGS := -m m68kelf
116 78
117 # Mach groups !! 79 ifdef CONFIG_SUN3
118 machdir-$(CONFIG_SOLUTION_ENGINE) !! 80 LDFLAGS_vmlinux = -N
119 machdir-$(CONFIG_SH_DREAMCAST) !! 81 endif
120 machdir-$(CONFIG_SH_SH03) !! 82
121 machdir-$(CONFIG_SH_MIGOR) !! 83 CHECKFLAGS += -D__mc68000__
122 machdir-$(CONFIG_SH_KFR2R09) !! 84
123 machdir-$(CONFIG_SH_ECOVEC) !! 85
124 machdir-$(CONFIG_SH_SDK7786) !! 86 ifdef CONFIG_KGDB
125 machdir-$(CONFIG_SH_X3PROTO) !! 87 # If configured for kgdb support, include debugging infos and keep the
126 machdir-$(CONFIG_SH_LANDISK) !! 88 # frame pointer
127 machdir-y !! 89 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
>> 90 endif
128 91
129 # 92 #
130 # CPU header paths !! 93 # Select the assembler head startup code. Order is important. The default
131 # !! 94 # head code is first, processor specific selections can override it after.
132 # These are ordered by optimization level. A C <<
133 # of another (ie, SH-2A / SH-2), is picked up <<
134 # levels of genericness if nothing more suitab <<
135 # hierarchy. <<
136 # <<
137 # As an example, in order of preference, SH-2A <<
138 # 95 #
139 cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a !! 96 head-y := arch/m68k/kernel/head.o
140 cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2 !! 97 head-$(CONFIG_SUN3) := arch/m68k/kernel/sun3-head.o
141 cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3 !! 98 head-$(CONFIG_M68000) := arch/m68k/68000/head.o
142 cpuincdir-$(CONFIG_CPU_SH4A) += cpu-sh4a !! 99 head-$(CONFIG_COLDFIRE) := arch/m68k/coldfire/head.o
143 cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4 <<
144 cpuincdir-y += cpu-common <<
145 100
146 drivers-y += arch/sh/dri !! 101 core-y += arch/m68k/
>> 102 libs-y += arch/m68k/lib/
147 103
148 KBUILD_CPPFLAGS += $(addprefix -I $(sr <<
149 KBUILD_CFLAGS += -pipe $(cflags-y) <<
150 KBUILD_AFLAGS += $(cflags-y) <<
151 104
152 ifeq ($(CONFIG_MCOUNT),y) !! 105 all: zImage
153 KBUILD_CFLAGS += -pg <<
154 endif <<
155 106
156 ifeq ($(CONFIG_DWARF_UNWINDER),y) !! 107 lilo: vmlinux
157 KBUILD_CFLAGS += -fasynchronous-unwind-table !! 108 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
158 endif !! 109 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 110 cat vmlinux > $(INSTALL_PATH)/vmlinux
>> 111 cp System.map $(INSTALL_PATH)/System.map
>> 112 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
159 113
160 libs-y := arch/sh/lib/ $(libs !! 114 zImage compressed: vmlinux.gz
161 115
162 BOOT_TARGETS = uImage uImage.bz2 uImage.gz uIm !! 116 vmlinux.gz: vmlinux
163 uImage.srec uImage.bin zImage v <<
164 romImage <<
165 PHONY += $(BOOT_TARGETS) <<
166 117
167 all: $(notdir $(KBUILD_IMAGE)) !! 118 ifndef CONFIG_KGDB
>> 119 cp vmlinux vmlinux.tmp
>> 120 $(STRIP) vmlinux.tmp
>> 121 $(KGZIP) -9c vmlinux.tmp >vmlinux.gz
>> 122 rm vmlinux.tmp
>> 123 else
>> 124 $(KGZIP) -9c vmlinux >vmlinux.gz
>> 125 endif
>> 126
>> 127 bzImage: vmlinux.bz2
168 128
169 $(BOOT_TARGETS): vmlinux !! 129 vmlinux.bz2: vmlinux
170 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ <<
171 130
172 compressed: zImage !! 131 ifndef CONFIG_KGDB
>> 132 cp vmlinux vmlinux.tmp
>> 133 $(STRIP) vmlinux.tmp
>> 134 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2
>> 135 rm vmlinux.tmp
>> 136 else
>> 137 $(KBZIP2) -1c vmlinux >vmlinux.bz2
>> 138 endif
173 139
174 archprepare: !! 140 CLEAN_FILES += vmlinux.gz vmlinux.bz2
175 $(Q)$(MAKE) $(build)=arch/sh/tools inc <<
176 141
177 archheaders: 142 archheaders:
178 $(Q)$(MAKE) $(build)=arch/sh/kernel/sy !! 143 $(Q)$(MAKE) $(build)=arch/m68k/kernel/syscalls all
179 144
180 define archhelp !! 145 install:
181 @echo ' zImage - C !! 146 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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