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