1 # 1 #
2 # arch/sh/Makefile !! 2 # alpha/Makefile
3 # <<
4 # Copyright (C) 1999 Kaz Kojima <<
5 # Copyright (C) 2002 - 2008 Paul Mundt <<
6 # Copyright (C) 2002 M. R. Brown <<
7 # 3 #
8 # This file is subject to the terms and condit 4 # This file is subject to the terms and conditions of the GNU General Public
9 # License. See the file "COPYING" in the main 5 # License. See the file "COPYING" in the main directory of this archive
10 # for more details. 6 # for more details.
11 # 7 #
12 ifdef cross_compiling !! 8 # Copyright (C) 1994 by Linus Torvalds
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 # 9 #
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 10
69 isaflags-$(CONFIG_SH_DSP) := \ !! 11 NM := $(NM) -B
70 $(call as-option,-Wa$(comma)-isa=$(isa <<
71 endif <<
72 <<
73 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb <<
74 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml <<
75 <<
76 cflags-y += $(call cc-option,-mno-fdpic <<
77 cflags-y += $(isaflags-y) -ffreestandin <<
78 <<
79 OBJCOPYFLAGS := -O binary -R .note -R .note <<
80 -R .stab -R .stabstr -S <<
81 <<
82 # Give the various platforms the opportunity t <<
83 defaultimage-y <<
84 defaultimage-$(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 12
98 # !! 13 LDFLAGS_vmlinux := -static -N #-relax
99 # Choosing incompatible machines durings confi !! 14 CHECKFLAGS += -D__alpha__
100 # error messages during linking. !! 15 cflags-y := -pipe -mno-fp-regs -ffixed-8
101 # !! 16 cflags-y += $(call cc-option, -fno-jump-tables)
102 UTS_MACHINE := sh <<
103 LDFLAGS_vmlinux += -e _stext <<
104 17
105 ifdef CONFIG_CPU_LITTLE_ENDIAN !! 18 cpuflags-$(CONFIG_ALPHA_EV56) := -mcpu=ev56
106 ld-bfd := elf32-sh-linux !! 19 cpuflags-$(CONFIG_ALPHA_POLARIS) := -mcpu=pca56
107 LDFLAGS_vmlinux += --defsym jiffies=ji !! 20 cpuflags-$(CONFIG_ALPHA_SX164) := -mcpu=pca56
108 KBUILD_LDFLAGS += -EL !! 21 cpuflags-$(CONFIG_ALPHA_EV6) := -mcpu=ev6
109 else !! 22 cpuflags-$(CONFIG_ALPHA_EV67) := -mcpu=ev67
110 ld-bfd := elf32-shbig-linux !! 23 # If GENERIC, make sure to turn off any instruction set extensions that
111 LDFLAGS_vmlinux += --defsym jiffies=ji !! 24 # the host compiler might have on by default.
112 KBUILD_LDFLAGS += -EB !! 25 cpuflags-$(CONFIG_ALPHA_GENERIC) := -mcpu=ev56 -mtune=ev6
113 endif <<
114 <<
115 export ld-bfd <<
116 <<
117 # Mach groups <<
118 machdir-$(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 26
129 # !! 27 cflags-y += $(cpuflags-y)
130 # CPU header paths <<
131 # <<
132 # These are ordered by optimization level. A C <<
133 # of another (ie, SH-2A / SH-2), is picked up <<
134 # levels of genericness if nothing more suitab <<
135 # hierarchy. <<
136 # <<
137 # As an example, in order of preference, SH-2A <<
138 # <<
139 cpuincdir-$(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 28
146 drivers-y += arch/sh/dri <<
147 29
148 KBUILD_CPPFLAGS += $(addprefix -I $(sr !! 30 # For TSUNAMI, we must have the assembler not emulate our instructions.
149 KBUILD_CFLAGS += -pipe $(cflags-y) !! 31 # The same is true for IRONGATE, POLARIS, PYXIS.
150 KBUILD_AFLAGS += $(cflags-y) !! 32 # BWX is most important, but we don't really want any emulation ever.
>> 33 KBUILD_CFLAGS += $(cflags-y) -Wa,-mev6
151 34
152 ifeq ($(CONFIG_MCOUNT),y) !! 35 libs-y += arch/alpha/lib/
153 KBUILD_CFLAGS += -pg <<
154 endif <<
155 36
156 ifeq ($(CONFIG_DWARF_UNWINDER),y) !! 37 # export what is needed by arch/alpha/boot/Makefile
157 KBUILD_CFLAGS += -fasynchronous-unwind-table !! 38 LIBS_Y := $(patsubst %/, %/lib.a, $(libs-y))
158 endif !! 39 export LIBS_Y
159 40
160 libs-y := arch/sh/lib/ $(libs !! 41 boot := arch/alpha/boot
161 42
162 BOOT_TARGETS = uImage uImage.bz2 uImage.gz uIm !! 43 #Default target when executing make with no arguments
163 uImage.srec uImage.bin zImage v !! 44 all boot: $(boot)/vmlinux.gz
164 romImage <<
165 PHONY += $(BOOT_TARGETS) <<
166 45
167 all: $(notdir $(KBUILD_IMAGE)) !! 46 $(boot)/vmlinux.gz: vmlinux
>> 47 $(Q)$(MAKE) $(build)=$(boot) $@
168 48
169 $(BOOT_TARGETS): vmlinux !! 49 bootimage bootpfile bootpzfile: vmlinux
170 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ 50 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
171 51
172 compressed: zImage <<
173 <<
174 archprepare: <<
175 $(Q)$(MAKE) $(build)=arch/sh/tools inc <<
176 <<
177 archheaders: 52 archheaders:
178 $(Q)$(MAKE) $(build)=arch/sh/kernel/sy !! 53 $(Q)$(MAKE) $(build)=arch/alpha/kernel/syscalls all
179 54
180 define archhelp 55 define archhelp
181 @echo ' zImage - C !! 56 echo '* boot - Compressed kernel image (arch/alpha/boot/vmlinux.gz)'
182 @echo ' romImage - C !! 57 echo ' bootimage - SRM bootable image (arch/alpha/boot/bootimage)'
183 @echo ' vmlinux.srec - C !! 58 echo ' bootpfile - BOOTP bootable image (arch/alpha/boot/bootpfile)'
184 @echo ' vmlinux.bin - C !! 59 echo ' bootpzfile - compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)'
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 60 endef
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