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 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 # 14 #
54 cflags-y += $(shell $(CC) $(KBUILD_CFLA !! 15
55 grep nofpu | sed q | sed !! 16 # test for cross compiling
56 # At this point, anything goes. !! 17 COMPILE_ARCH = $(shell uname -m)
57 isaflags-y := $(call as-option,-Wa$(comma !! 18
>> 19 # override top level makefile
>> 20 AS += -m68020
>> 21 LD += -m m68kelf
>> 22 ifneq ($(COMPILE_ARCH),$(ARCH))
>> 23 # prefix for cross-compiling binaries
>> 24 CROSS_COMPILE = m68k-linux-
>> 25 endif
>> 26
>> 27 ifndef CONFIG_SUN3
>> 28 LINKFLAGS = -T $(TOPDIR)/arch/m68k/vmlinux.lds
58 else 29 else
59 # !! 30 LINKFLAGS = -T $(TOPDIR)/arch/m68k/vmlinux-sun3.lds -N
60 # -Wa,-isa= tuning implies -Wa,-dsp for the ve !! 31 endif
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 32
69 isaflags-$(CONFIG_SH_DSP) := \ !! 33 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
70 $(call as-option,-Wa$(comma)-isa=$(isa !! 34 CFLAGS += -pipe -fno-strength-reduce -ffixed-a2
>> 35
>> 36 # enable processor switch if compiled only for a single cpu
>> 37 ifndef CONFIG_M68020
>> 38 ifndef CONFIG_M68030
>> 39
>> 40 ifndef CONFIG_M68060
>> 41 CFLAGS := $(CFLAGS) -m68040
71 endif 42 endif
72 43
73 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb !! 44 ifndef CONFIG_M68040
74 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml !! 45 CFLAGS := $(CFLAGS) -m68060
>> 46 endif
75 47
76 cflags-y += $(call cc-option,-mno-fdpic !! 48 endif
77 cflags-y += $(isaflags-y) -ffreestandin !! 49 endif
78 <<
79 OBJCOPYFLAGS := -O binary -R .note -R .note <<
80 -R .stab -R .stabstr -S <<
81 <<
82 # Give the various platforms the opportunity t <<
83 defaultimage-y <<
84 defaultimage-$(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 50
98 # !! 51 ifdef CONFIG_KGDB
99 # Choosing incompatible machines durings confi !! 52 # If configured for kgdb support, include debugging infos and keep the
100 # error messages during linking. !! 53 # frame pointer
101 # !! 54 CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS)) -g
102 UTS_MACHINE := sh !! 55 endif
103 LDFLAGS_vmlinux += -e _stext <<
104 56
105 ifdef CONFIG_CPU_LITTLE_ENDIAN !! 57 ifndef CONFIG_SUN3
106 ld-bfd := elf32-sh-linux !! 58 HEAD := arch/m68k/kernel/head.o
107 LDFLAGS_vmlinux += --defsym jiffies=ji <<
108 KBUILD_LDFLAGS += -EL <<
109 else 59 else
110 ld-bfd := elf32-shbig-linux !! 60 HEAD := arch/m68k/kernel/sun3-head.o
111 LDFLAGS_vmlinux += --defsym jiffies=ji !! 61 endif
112 KBUILD_LDFLAGS += -EB <<
113 endif <<
114 <<
115 export ld-bfd <<
116 <<
117 # Mach groups <<
118 machdir-$(CONFIG_SOLUTION_ENGINE) <<
119 machdir-$(CONFIG_SH_DREAMCAST) <<
120 machdir-$(CONFIG_SH_SH03) <<
121 machdir-$(CONFIG_SH_MIGOR) <<
122 machdir-$(CONFIG_SH_KFR2R09) <<
123 machdir-$(CONFIG_SH_ECOVEC) <<
124 machdir-$(CONFIG_SH_SDK7786) <<
125 machdir-$(CONFIG_SH_X3PROTO) <<
126 machdir-$(CONFIG_SH_LANDISK) <<
127 machdir-y <<
128 62
129 # !! 63 SUBDIRS += arch/m68k/kernel arch/m68k/mm arch/m68k/lib
130 # CPU header paths !! 64 CORE_FILES := arch/m68k/kernel/kernel.o arch/m68k/mm/mm.o $(CORE_FILES)
131 # !! 65 LIBS += arch/m68k/lib/lib.a
132 # These are ordered by optimization level. A C !! 66
133 # of another (ie, SH-2A / SH-2), is picked up !! 67 ifdef CONFIG_Q40
134 # levels of genericness if nothing more suitab !! 68 CORE_FILES := $(CORE_FILES) arch/m68k/q40/q40.o
135 # hierarchy. !! 69 SUBDIRS := $(SUBDIRS) arch/m68k/q40
136 # !! 70 endif
137 # As an example, in order of preference, SH-2A <<
138 # <<
139 cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a <<
140 cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2 <<
141 cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3 <<
142 cpuincdir-$(CONFIG_CPU_SH4A) += cpu-sh4a <<
143 cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4 <<
144 cpuincdir-y += cpu-common <<
145 71
146 drivers-y += arch/sh/dri !! 72 ifdef CONFIG_AMIGA
>> 73 CORE_FILES := $(CORE_FILES) arch/m68k/amiga/amiga.o
>> 74 SUBDIRS := $(SUBDIRS) arch/m68k/amiga
>> 75 endif
147 76
148 KBUILD_CPPFLAGS += $(addprefix -I $(sr !! 77 ifdef CONFIG_ATARI
149 KBUILD_CFLAGS += -pipe $(cflags-y) !! 78 CORE_FILES := $(CORE_FILES) arch/m68k/atari/atari.o
150 KBUILD_AFLAGS += $(cflags-y) !! 79 SUBDIRS := $(SUBDIRS) arch/m68k/atari
>> 80 endif
>> 81
>> 82 ifdef CONFIG_MAC
>> 83 CORE_FILES := $(CORE_FILES) arch/m68k/mac/mac.o
>> 84 SUBDIRS := $(SUBDIRS) arch/m68k/mac
>> 85 endif
>> 86
>> 87 ifdef CONFIG_HP300
>> 88 CORE_FILES := $(CORE_FILES) arch/m68k/hp300/hp300.o
>> 89 SUBDIRS := $(SUBDIRS) arch/m68k/hp300
>> 90 endif
>> 91
>> 92 ifdef CONFIG_APOLLO
>> 93 CORE_FILES := $(CORE_FILES) arch/m68k/apollo/apollo.o
>> 94 SUBDIRS := $(SUBDIRS) arch/m68k/apollo
>> 95 endif
>> 96
>> 97 ifdef CONFIG_MVME147
>> 98 CORE_FILES := $(CORE_FILES) arch/m68k/mvme147/mvme147.o
>> 99 SUBDIRS := $(SUBDIRS) arch/m68k/mvme147
>> 100 endif
>> 101
>> 102 ifdef CONFIG_MVME16x
>> 103 CORE_FILES := $(CORE_FILES) arch/m68k/mvme16x/mvme16x.o
>> 104 SUBDIRS := $(SUBDIRS) arch/m68k/mvme16x
>> 105 endif
151 106
152 ifeq ($(CONFIG_MCOUNT),y) !! 107 ifdef CONFIG_BVME6000
153 KBUILD_CFLAGS += -pg !! 108 CORE_FILES := $(CORE_FILES) arch/m68k/bvme6000/bvme6000.o
>> 109 SUBDIRS := $(SUBDIRS) arch/m68k/bvme6000
154 endif 110 endif
155 111
156 ifeq ($(CONFIG_DWARF_UNWINDER),y) !! 112 ifdef CONFIG_SUN3X
157 KBUILD_CFLAGS += -fasynchronous-unwind-table !! 113 CORE_FILES := $(CORE_FILES) arch/m68k/sun3x/sun3x.o arch/m68k/sun3/sun3.o
>> 114 SUBDIRS := $(SUBDIRS) arch/m68k/sun3x arch/m68k/sun3
158 endif 115 endif
159 116
160 libs-y := arch/sh/lib/ $(libs !! 117 ifdef CONFIG_SUN3
>> 118 CORE_FILES := $(CORE_FILES) arch/m68k/sun3/sun3.o arch/m68k/sun3/prom/promlib.a
>> 119 SUBDIRS := $(SUBDIRS) arch/m68k/sun3 arch/m68k/sun3/prom
>> 120 endif
161 121
162 BOOT_TARGETS = uImage uImage.bz2 uImage.gz uIm !! 122 ifdef CONFIG_M68040
163 uImage.srec uImage.bin zImage v !! 123 CORE_FILES := $(CORE_FILES) arch/m68k/fpsp040/fpsp.o
164 romImage !! 124 SUBDIRS := $(SUBDIRS) arch/m68k/fpsp040
165 PHONY += $(BOOT_TARGETS) !! 125 endif
166 126
167 all: $(notdir $(KBUILD_IMAGE)) !! 127 ifdef CONFIG_M68060
>> 128 CORE_FILES := $(CORE_FILES) arch/m68k/ifpsp060/ifpsp.o
>> 129 SUBDIRS := $(SUBDIRS) arch/m68k/ifpsp060
>> 130 endif
168 131
169 $(BOOT_TARGETS): vmlinux !! 132 ifdef CONFIG_M68KFPU_EMU
170 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ !! 133 CORE_FILES := $(CORE_FILES) arch/m68k/math-emu/mathemu.o
>> 134 SUBDIRS := $(SUBDIRS) arch/m68k/math-emu
>> 135 endif
171 136
172 compressed: zImage !! 137 lilo: vmlinux
>> 138 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
>> 139 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 140 cat vmlinux > $(INSTALL_PATH)/vmlinux
>> 141 cp System.map $(INSTALL_PATH)/System.map
>> 142 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
>> 143
>> 144 zImage compressed: vmlinux.gz
>> 145
>> 146 vmlinux.gz: vmlinux
>> 147
>> 148 ifndef CONFIG_KGDB
>> 149 cp vmlinux vmlinux.tmp
>> 150 $(STRIP) vmlinux.tmp
>> 151 gzip -9c vmlinux.tmp >vmlinux.gz
>> 152 rm vmlinux.tmp
>> 153 else
>> 154 gzip -9c vmlinux >vmlinux.gz
>> 155 endif
>> 156
>> 157 bzImage: vmlinux.bz2
>> 158
>> 159 vmlinux.bz2: vmlinux
>> 160
>> 161 ifndef CONFIG_KGDB
>> 162 cp vmlinux vmlinux.tmp
>> 163 $(STRIP) vmlinux.tmp
>> 164 bzip2 -1c vmlinux.tmp >vmlinux.bz2
>> 165 rm vmlinux.tmp
>> 166 else
>> 167 bzip2 -1c vmlinux >vmlinux.bz2
>> 168 endif
173 169
174 archprepare: !! 170 archclean:
175 $(Q)$(MAKE) $(build)=arch/sh/tools inc !! 171 rm -f vmlinux.gz vmlinux.bz2
>> 172 rm -f arch/m68k/kernel/m68k_defs.h arch/m68k/kernel/m68k_defs.d
176 173
177 archheaders: !! 174 archmrproper:
178 $(Q)$(MAKE) $(build)=arch/sh/kernel/sy <<
179 175
180 define archhelp !! 176 archdep:
181 @echo ' zImage - C <<
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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