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.
6 # Copyright (C) 2002 M. R. Brown <<
7 # 6 #
8 # This file is subject to the terms and condit 7 # This file is subject to the terms and conditions of the GNU General Public
9 # License. See the file "COPYING" in the main 8 # License. See the file "COPYING" in the main directory of this archive
10 # for more details. 9 # for more details.
11 # 10 #
>> 11 # Copyright (C) 1994 by Hamish Macdonald
>> 12 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com>
>> 13 #
>> 14
>> 15 KBUILD_DEFCONFIG := multi_defconfig
>> 16
12 ifdef cross_compiling 17 ifdef cross_compiling
13 ifeq ($(CROSS_COMPILE),) !! 18 ifeq ($(CROSS_COMPILE),)
14 CROSS_COMPILE := $(call cc-cross-prefix, s !! 19 CROSS_COMPILE := $(call cc-cross-prefix, \
15 endif !! 20 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
16 endif !! 21 endif
17 !! 22 endif
18 KBUILD_DEFCONFIG := shx3_defconfig !! 23
19 !! 24 #
20 isa-y := any !! 25 # Enable processor type. Ordering of these is important - we want to
21 isa-$(CONFIG_SH_DSP) := sh !! 26 # use the minimum processor type of the range we support. The logic
22 isa-$(CONFIG_CPU_SH2) := sh2 !! 27 # for 680x0 will only allow use of the -m68060 or -m68040 if no other
23 isa-$(CONFIG_CPU_SH2A) := sh2 !! 28 # 680x0 type is specified - and no option is specified for 68030 or
24 isa-$(CONFIG_CPU_SH3) := sh3 !! 29 # 68020. The other m68k/ColdFire types always specify some type of
25 isa-$(CONFIG_CPU_SH4) := sh4 !! 30 # compiler cpu type flag.
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 # 31 #
60 # -Wa,-isa= tuning implies -Wa,-dsp for the ve !! 32 ifndef CONFIG_M68040
61 # support it, while -Wa,-dsp by itself limits !! 33 cpuflags-$(CONFIG_M68060) = -m68060
62 # on certain CPU subtypes. Try the ISA variant !! 34 endif
63 # fall back on -Wa,-dsp for the old binutils v !! 35 ifndef CONFIG_M68060
64 # opcodes, we always want the best ISA tuning !! 36 cpuflags-$(CONFIG_M68040) = -m68040
65 # will provide. !! 37 endif
66 # !! 38 cpuflags-$(CONFIG_M68030) =
67 isaflags-y := $(call as-option,-Wa$(comma !! 39 cpuflags-$(CONFIG_M68020) =
68 !! 40 cpuflags-$(CONFIG_M68000) = -m68000
69 isaflags-$(CONFIG_SH_DSP) := \ !! 41 cpuflags-$(CONFIG_M5441x) = $(call cc-option,-mcpu=54455,-mcfv4e)
70 $(call as-option,-Wa$(comma)-isa=$(isa !! 42 cpuflags-$(CONFIG_M54xx) = $(call cc-option,-mcpu=5475,-m5200)
71 endif !! 43 cpuflags-$(CONFIG_M5407) = $(call cc-option,-mcpu=5407,-m5200)
72 !! 44 cpuflags-$(CONFIG_M532x) = $(call cc-option,-mcpu=532x,-m5307)
73 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb !! 45 cpuflags-$(CONFIG_M537x) = $(call cc-option,-mcpu=537x,-m5307)
74 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml !! 46 cpuflags-$(CONFIG_M5307) = $(call cc-option,-mcpu=5307,-m5200)
75 !! 47 cpuflags-$(CONFIG_M528x) = $(call cc-option,-mcpu=528x,-m5307)
76 cflags-y += $(call cc-option,-mno-fdpic !! 48 cpuflags-$(CONFIG_M5275) = $(call cc-option,-mcpu=5275,-m5307)
77 cflags-y += $(isaflags-y) -ffreestandin !! 49 cpuflags-$(CONFIG_M5272) = $(call cc-option,-mcpu=5272,-m5307)
78 !! 50 cpuflags-$(CONFIG_M5271) = $(call cc-option,-mcpu=5271,-m5307)
79 OBJCOPYFLAGS := -O binary -R .note -R .note !! 51 cpuflags-$(CONFIG_M523x) = $(call cc-option,-mcpu=523x,-m5307)
80 -R .stab -R .stabstr -S !! 52 cpuflags-$(CONFIG_M525x) = $(call cc-option,-mcpu=5253,-m5200)
81 !! 53 cpuflags-$(CONFIG_M5249) = $(call cc-option,-mcpu=5249,-m5200)
82 # Give the various platforms the opportunity t !! 54 cpuflags-$(CONFIG_M520x) = $(call cc-option,-mcpu=5208,-m5200)
83 defaultimage-y !! 55 cpuflags-$(CONFIG_M5206e) = $(call cc-option,-mcpu=5206e,-m5200)
84 defaultimage-$(CONFIG_SH_SH7785LCR) !! 56 cpuflags-$(CONFIG_M5206) = $(call cc-option,-mcpu=5206,-m5200)
85 defaultimage-$(CONFIG_SH_RSK) !! 57
86 defaultimage-$(CONFIG_SH_URQUELL) !! 58 # Evaluate tune cc-option calls now
87 defaultimage-$(CONFIG_SH_MIGOR) !! 59 cpuflags-y := $(cpuflags-y)
88 defaultimage-$(CONFIG_SH_AP325RXA) !! 60
89 defaultimage-$(CONFIG_SH_SH7757LCR) !! 61 KBUILD_AFLAGS += $(cpuflags-y)
90 defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE) !! 62 KBUILD_CFLAGS += $(cpuflags-y)
91 defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) !! 63
92 defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) !! 64 KBUILD_CFLAGS += -pipe -ffreestanding
93 !! 65
94 # Set some sensible Kbuild defaults !! 66 ifdef CONFIG_MMU
95 boot := arch/sh/boot !! 67 KBUILD_CFLAGS += -ffixed-a2
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 68 else
110 ld-bfd := elf32-shbig-linux !! 69 # we can use a m68k-linux-gcc toolchain with these in place
111 LDFLAGS_vmlinux += --defsym jiffies=ji !! 70 KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\"
112 KBUILD_LDFLAGS += -EB !! 71 KBUILD_CPPFLAGS += -D__uClinux__
>> 72 endif
>> 73
>> 74 KBUILD_LDFLAGS := -m m68kelf
>> 75
>> 76 ifdef CONFIG_SUN3
>> 77 LDFLAGS_vmlinux = -N
113 endif 78 endif
114 79
115 export ld-bfd !! 80 CHECKFLAGS += -D__mc68000__
116 81
117 # Mach groups !! 82
118 machdir-$(CONFIG_SOLUTION_ENGINE) !! 83 ifdef CONFIG_KGDB
119 machdir-$(CONFIG_SH_DREAMCAST) !! 84 # If configured for kgdb support, include debugging infos and keep the
120 machdir-$(CONFIG_SH_SH03) !! 85 # frame pointer
121 machdir-$(CONFIG_SH_MIGOR) !! 86 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
122 machdir-$(CONFIG_SH_KFR2R09) !! 87 endif
123 machdir-$(CONFIG_SH_ECOVEC) <<
124 machdir-$(CONFIG_SH_SDK7786) <<
125 machdir-$(CONFIG_SH_X3PROTO) <<
126 machdir-$(CONFIG_SH_LANDISK) <<
127 machdir-y <<
128 88
129 # 89 #
130 # CPU header paths !! 90 # Select the assembler head startup code. Order is important. The default
131 # !! 91 # head code is first, processor specific selections can override it after.
132 # These are ordered by optimization level. A C <<
133 # of another (ie, SH-2A / SH-2), is picked up <<
134 # levels of genericness if nothing more suitab <<
135 # hierarchy. <<
136 # <<
137 # As an example, in order of preference, SH-2A <<
138 # 92 #
139 cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a !! 93 head-y := arch/m68k/kernel/head.o
140 cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2 !! 94 head-$(CONFIG_SUN3) := arch/m68k/kernel/sun3-head.o
141 cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3 !! 95 head-$(CONFIG_M68000) := arch/m68k/68000/head.o
142 cpuincdir-$(CONFIG_CPU_SH4A) += cpu-sh4a !! 96 head-$(CONFIG_COLDFIRE) := arch/m68k/coldfire/head.o
143 cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4 <<
144 cpuincdir-y += cpu-common <<
145 97
146 drivers-y += arch/sh/dri !! 98 libs-y += arch/m68k/lib/
147 99
148 KBUILD_CPPFLAGS += $(addprefix -I $(sr <<
149 KBUILD_CFLAGS += -pipe $(cflags-y) <<
150 KBUILD_AFLAGS += $(cflags-y) <<
151 100
152 ifeq ($(CONFIG_MCOUNT),y) !! 101 all: zImage
153 KBUILD_CFLAGS += -pg <<
154 endif <<
155 102
156 ifeq ($(CONFIG_DWARF_UNWINDER),y) !! 103 lilo: vmlinux
157 KBUILD_CFLAGS += -fasynchronous-unwind-table !! 104 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
158 endif !! 105 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 106 cat vmlinux > $(INSTALL_PATH)/vmlinux
>> 107 cp System.map $(INSTALL_PATH)/System.map
>> 108 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
>> 109
>> 110 zImage compressed: vmlinux.gz
159 111
160 libs-y := arch/sh/lib/ $(libs !! 112 vmlinux.gz: vmlinux
161 113
162 BOOT_TARGETS = uImage uImage.bz2 uImage.gz uIm !! 114 ifndef CONFIG_KGDB
163 uImage.srec uImage.bin zImage v !! 115 cp vmlinux vmlinux.tmp
164 romImage !! 116 $(STRIP) vmlinux.tmp
165 PHONY += $(BOOT_TARGETS) !! 117 $(KGZIP) -9c vmlinux.tmp >vmlinux.gz
>> 118 rm vmlinux.tmp
>> 119 else
>> 120 $(KGZIP) -9c vmlinux >vmlinux.gz
>> 121 endif
166 122
167 all: $(notdir $(KBUILD_IMAGE)) !! 123 bzImage: vmlinux.bz2
168 124
169 $(BOOT_TARGETS): vmlinux !! 125 vmlinux.bz2: vmlinux
170 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ <<
171 126
172 compressed: zImage !! 127 ifndef CONFIG_KGDB
>> 128 cp vmlinux vmlinux.tmp
>> 129 $(STRIP) vmlinux.tmp
>> 130 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2
>> 131 rm vmlinux.tmp
>> 132 else
>> 133 $(KBZIP2) -1c vmlinux >vmlinux.bz2
>> 134 endif
173 135
174 archprepare: !! 136 CLEAN_FILES += vmlinux.gz vmlinux.bz2
175 $(Q)$(MAKE) $(build)=arch/sh/tools inc <<
176 137
177 archheaders: 138 archheaders:
178 $(Q)$(MAKE) $(build)=arch/sh/kernel/sy !! 139 $(Q)$(MAKE) $(build)=arch/m68k/kernel/syscalls all
179 140
180 define archhelp !! 141 install: KBUILD_IMAGE := vmlinux.gz
181 @echo ' zImage - C !! 142 install:
182 @echo ' romImage - C !! 143 $(call cmd,install)
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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