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 # <<
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 # 14 #
67 isaflags-y := $(call as-option,-Wa$(comma <<
68 15
69 isaflags-$(CONFIG_SH_DSP) := \ !! 16 KBUILD_DEFCONFIG := multi_defconfig
70 $(call as-option,-Wa$(comma)-isa=$(isa <<
71 endif <<
72 17
73 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb !! 18 # override top level makefile
74 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml !! 19 AS += -m68020
>> 20 LDFLAGS := -m m68kelf
>> 21 LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
>> 22 ifneq ($(SUBARCH),$(ARCH))
>> 23 ifeq ($(CROSS_COMPILE),)
>> 24 CROSS_COMPILE := $(call cc-cross-prefix, \
>> 25 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
>> 26 endif
>> 27 endif
75 28
76 cflags-y += $(call cc-option,-mno-fdpic !! 29 ifdef CONFIG_SUN3
77 cflags-y += $(isaflags-y) -ffreestandin !! 30 LDFLAGS_vmlinux = -N
78 !! 31 endif
79 OBJCOPYFLAGS := -O binary -R .note -R .note <<
80 -R .stab -R .stabstr -S <<
81 <<
82 # Give the various platforms the opportunity t <<
83 defaultimage-y <<
84 defaultimage-$(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 32
98 # !! 33 CHECKFLAGS += -D__mc68000__
99 # Choosing incompatible machines durings confi <<
100 # error messages during linking. <<
101 # <<
102 UTS_MACHINE := sh <<
103 LDFLAGS_vmlinux += -e _stext <<
104 34
105 ifdef CONFIG_CPU_LITTLE_ENDIAN !! 35 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
106 ld-bfd := elf32-sh-linux !! 36 KBUILD_CFLAGS += -pipe -fno-strength-reduce -ffixed-a2
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 <<
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-$(CONFIG_SH_LANDISK) <<
127 machdir-y <<
128 37
129 # !! 38 # enable processor switch if compiled only for a single cpu
130 # CPU header paths !! 39 ifndef CONFIG_M68020
131 # !! 40 ifndef CONFIG_M68030
132 # These are ordered by optimization level. A C <<
133 # of another (ie, SH-2A / SH-2), is picked up <<
134 # levels of genericness if nothing more suitab <<
135 # hierarchy. <<
136 # <<
137 # As an example, in order of preference, SH-2A <<
138 # <<
139 cpuincdir-$(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 41
146 drivers-y += arch/sh/dri !! 42 ifndef CONFIG_M68060
>> 43 KBUILD_CFLAGS += -m68040
>> 44 endif
147 45
148 KBUILD_CPPFLAGS += $(addprefix -I $(sr !! 46 ifndef CONFIG_M68040
149 KBUILD_CFLAGS += -pipe $(cflags-y) !! 47 KBUILD_CFLAGS += -m68060
150 KBUILD_AFLAGS += $(cflags-y) !! 48 endif
151 49
152 ifeq ($(CONFIG_MCOUNT),y) !! 50 endif
153 KBUILD_CFLAGS += -pg <<
154 endif 51 endif
155 52
156 ifeq ($(CONFIG_DWARF_UNWINDER),y) !! 53 ifdef CONFIG_KGDB
157 KBUILD_CFLAGS += -fasynchronous-unwind-table !! 54 # If configured for kgdb support, include debugging infos and keep the
>> 55 # frame pointer
>> 56 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
158 endif 57 endif
159 58
160 libs-y := arch/sh/lib/ $(libs !! 59 ifndef CONFIG_SUN3
>> 60 head-y := arch/m68k/kernel/head.o
>> 61 else
>> 62 head-y := arch/m68k/kernel/sun3-head.o
>> 63 endif
161 64
162 BOOT_TARGETS = uImage uImage.bz2 uImage.gz uIm !! 65 core-y += arch/m68k/kernel/ arch/m68k/mm/
163 uImage.srec uImage.bin zImage v !! 66 libs-y += arch/m68k/lib/
164 romImage <<
165 PHONY += $(BOOT_TARGETS) <<
166 67
167 all: $(notdir $(KBUILD_IMAGE)) !! 68 core-$(CONFIG_Q40) += arch/m68k/q40/
>> 69 core-$(CONFIG_AMIGA) += arch/m68k/amiga/
>> 70 core-$(CONFIG_ATARI) += arch/m68k/atari/
>> 71 core-$(CONFIG_MAC) += arch/m68k/mac/
>> 72 core-$(CONFIG_HP300) += arch/m68k/hp300/
>> 73 core-$(CONFIG_APOLLO) += arch/m68k/apollo/
>> 74 core-$(CONFIG_MVME147) += arch/m68k/mvme147/
>> 75 core-$(CONFIG_MVME16x) += arch/m68k/mvme16x/
>> 76 core-$(CONFIG_BVME6000) += arch/m68k/bvme6000/
>> 77 core-$(CONFIG_SUN3X) += arch/m68k/sun3x/ arch/m68k/sun3/
>> 78 core-$(CONFIG_SUN3) += arch/m68k/sun3/ arch/m68k/sun3/prom/
>> 79 core-$(CONFIG_M68040) += arch/m68k/fpsp040/
>> 80 core-$(CONFIG_M68060) += arch/m68k/ifpsp060/
>> 81 core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/
>> 82
>> 83 all: zImage
>> 84
>> 85 lilo: vmlinux
>> 86 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
>> 87 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 88 cat vmlinux > $(INSTALL_PATH)/vmlinux
>> 89 cp System.map $(INSTALL_PATH)/System.map
>> 90 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
>> 91
>> 92 zImage compressed: vmlinux.gz
>> 93
>> 94 vmlinux.gz: vmlinux
>> 95
>> 96 ifndef CONFIG_KGDB
>> 97 cp vmlinux vmlinux.tmp
>> 98 $(STRIP) vmlinux.tmp
>> 99 gzip -9c vmlinux.tmp >vmlinux.gz
>> 100 rm vmlinux.tmp
>> 101 else
>> 102 gzip -9c vmlinux >vmlinux.gz
>> 103 endif
168 104
169 $(BOOT_TARGETS): vmlinux !! 105 bzImage: vmlinux.bz2
170 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ <<
171 106
172 compressed: zImage !! 107 vmlinux.bz2: vmlinux
173 108
174 archprepare: !! 109 ifndef CONFIG_KGDB
175 $(Q)$(MAKE) $(build)=arch/sh/tools inc !! 110 cp vmlinux vmlinux.tmp
>> 111 $(STRIP) vmlinux.tmp
>> 112 bzip2 -1c vmlinux.tmp >vmlinux.bz2
>> 113 rm vmlinux.tmp
>> 114 else
>> 115 bzip2 -1c vmlinux >vmlinux.bz2
>> 116 endif
176 117
177 archheaders: !! 118 archclean:
178 $(Q)$(MAKE) $(build)=arch/sh/kernel/sy !! 119 rm -f vmlinux.gz vmlinux.bz2
179 120
180 define archhelp !! 121 install:
181 @echo ' zImage - C !! 122 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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