1 # 1 #
2 # arch/sh/Makefile <<
3 # <<
4 # Copyright (C) 1999 Kaz Kojima <<
5 # Copyright (C) 2002 - 2008 Paul Mundt <<
6 # Copyright (C) 2002 M. R. Brown <<
7 # <<
8 # This file is subject to the terms and condit 2 # This file is subject to the terms and conditions of the GNU General Public
9 # License. See the file "COPYING" in the main 3 # License. See the file "COPYING" in the main directory of this archive
10 # for more details. 4 # for more details.
11 # 5 #
12 ifdef cross_compiling !! 6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
>> 7 # DECStation modifications by Paul M. Antoine, 1996
>> 8 # Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki
>> 9 #
>> 10 # This file is included by the global makefile so that you can add your own
>> 11 # architecture-specific flags and dependencies. Remember to do have actions
>> 12 # for "archclean" cleaning up for this architecture.
>> 13 #
>> 14
>> 15 KBUILD_DEFCONFIG := ip22_defconfig
>> 16
>> 17 #
>> 18 # Select the object file format to substitute into the linker script.
>> 19 #
>> 20 ifdef CONFIG_CPU_LITTLE_ENDIAN
>> 21 32bit-tool-archpref = mipsel
>> 22 64bit-tool-archpref = mips64el
>> 23 32bit-bfd = elf32-tradlittlemips
>> 24 64bit-bfd = elf64-tradlittlemips
>> 25 32bit-emul = elf32ltsmip
>> 26 64bit-emul = elf64ltsmip
>> 27 else
>> 28 32bit-tool-archpref = mips
>> 29 64bit-tool-archpref = mips64
>> 30 32bit-bfd = elf32-tradbigmips
>> 31 64bit-bfd = elf64-tradbigmips
>> 32 32bit-emul = elf32btsmip
>> 33 64bit-emul = elf64btsmip
>> 34 endif
>> 35
>> 36 ifdef CONFIG_32BIT
>> 37 tool-archpref = $(32bit-tool-archpref)
>> 38 UTS_MACHINE := mips
>> 39 endif
>> 40 ifdef CONFIG_64BIT
>> 41 tool-archpref = $(64bit-tool-archpref)
>> 42 UTS_MACHINE := mips64
>> 43 endif
>> 44
>> 45 ifneq ($(SUBARCH),$(ARCH))
13 ifeq ($(CROSS_COMPILE),) 46 ifeq ($(CROSS_COMPILE),)
14 CROSS_COMPILE := $(call cc-cross-prefix, s !! 47 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-)
>> 48 endif
>> 49 endif
>> 50
>> 51 ifdef CONFIG_FUNCTION_GRAPH_TRACER
>> 52 ifndef KBUILD_MCOUNT_RA_ADDRESS
>> 53 ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
>> 54 cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
>> 55 endif
15 endif 56 endif
16 endif 57 endif
>> 58 cflags-y += $(call cc-option, -mno-check-zero-division)
17 59
18 KBUILD_DEFCONFIG := shx3_defconfig !! 60 ifdef CONFIG_32BIT
>> 61 ld-emul = $(32bit-emul)
>> 62 vmlinux-32 = vmlinux
>> 63 vmlinux-64 = vmlinux.64
19 64
20 isa-y := any !! 65 cflags-y += -mabi=32
21 isa-$(CONFIG_SH_DSP) := sh !! 66 endif
22 isa-$(CONFIG_CPU_SH2) := sh2 !! 67
23 isa-$(CONFIG_CPU_SH2A) := sh2 !! 68 ifdef CONFIG_64BIT
24 isa-$(CONFIG_CPU_SH3) := sh3 !! 69 ld-emul = $(64bit-emul)
25 isa-$(CONFIG_CPU_SH4) := sh4 !! 70 vmlinux-32 = vmlinux.32
26 isa-$(CONFIG_CPU_SH4A) := sh4 !! 71 vmlinux-64 = vmlinux
27 isa-$(CONFIG_CPU_SH4AL_DSP) := sh4 !! 72
28 !! 73 cflags-y += -mabi=64
29 isa-$(CONFIG_SH_DSP) := $(i !! 74 endif
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 # <<
67 isaflags-y := $(call as-option,-Wa$(comma <<
68 <<
69 isaflags-$(CONFIG_SH_DSP) := \ <<
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 75
>> 76 all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
>> 77 all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
>> 78 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
>> 79
>> 80 #
>> 81 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
>> 82 # code since it only slows down the whole thing. At some point we might make
>> 83 # use of global pointer optimizations but their use of $28 conflicts with
>> 84 # the current pointer optimization.
98 # 85 #
99 # Choosing incompatible machines durings confi !! 86 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
100 # error messages during linking. !! 87 # machines may also. Since BFD is incredibly buggy with respect to
>> 88 # crossformat linking we rely on the elf2ecoff tool for format conversion.
101 # 89 #
102 UTS_MACHINE := sh !! 90 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
103 LDFLAGS_vmlinux += -e _stext !! 91 cflags-y += -msoft-float
>> 92 LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
>> 93 KBUILD_AFLAGS_MODULE += -mlong-calls
>> 94 KBUILD_CFLAGS_MODULE += -mlong-calls
104 95
105 ifdef CONFIG_CPU_LITTLE_ENDIAN !! 96 #
106 ld-bfd := elf32-sh-linux !! 97 # pass -msoft-float to GAS if it supports it. However on newer binutils
107 LDFLAGS_vmlinux += --defsym jiffies=ji !! 98 # (specifically newer than 2.24.51.20140728) we then also need to explicitly
108 KBUILD_LDFLAGS += -EL !! 99 # set ".set hardfloat" in all files which manipulate floating point registers.
109 else !! 100 #
110 ld-bfd := elf32-shbig-linux !! 101 ifneq ($(call as-option,-Wa$(comma)-msoft-float,),)
111 LDFLAGS_vmlinux += --defsym jiffies=ji !! 102 cflags-y += -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float
112 KBUILD_LDFLAGS += -EB <<
113 endif 103 endif
114 104
115 export ld-bfd !! 105 cflags-y += -ffreestanding
>> 106
>> 107 #
>> 108 # We explicitly add the endianness specifier if needed, this allows
>> 109 # to compile kernels with a toolchain for the other endianness. We
>> 110 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
>> 111 # when fed the toolchain default!
>> 112 #
>> 113 # Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of
>> 114 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
>> 115 # are used, so we kludge that here. A bug has been filed at
>> 116 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
>> 117 #
>> 118 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
>> 119 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
>> 120 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
>> 121 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
>> 122 cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
>> 123 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
>> 124
>> 125 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
>> 126 -fno-omit-frame-pointer
>> 127 #
>> 128 # CPU-dependent compiler/assembler options for optimization.
>> 129 #
>> 130 cflags-$(CONFIG_CPU_R3000) += -march=r3000
>> 131 cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
>> 132 cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
>> 133 cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
>> 134 cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
>> 135 cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
>> 136 cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
>> 137 cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
>> 138 -Wa,-mips32 -Wa,--trap
>> 139 cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
>> 140 -Wa,-mips32r2 -Wa,--trap
>> 141 cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap
>> 142 cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
>> 143 -Wa,-mips64 -Wa,--trap
>> 144 cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
>> 145 -Wa,-mips64r2 -Wa,--trap
>> 146 cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,--trap
>> 147 cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
>> 148 cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
>> 149 -Wa,--trap
>> 150 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
>> 151 -Wa,--trap
>> 152 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
>> 153 -Wa,--trap
>> 154 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
>> 155 -Wa,--trap
>> 156 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
>> 157 -Wa,--trap
>> 158 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx)
>> 159 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d)
>> 160 cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
>> 161 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
>> 162 -Wa,--trap
>> 163 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
>> 164 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
>> 165 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
>> 166 endif
>> 167 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
>> 168 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap
>> 169 #
>> 170 # binutils from v2.25 on and gcc starting from v4.9.0 treat -march=loongson3a
>> 171 # as MIPS64 R1; older versions as just R1. This leaves the possibility open
>> 172 # that GCC might generate R2 code for -march=loongson3a which then is rejected
>> 173 # by GAS. The cc-option can't probe for this behaviour so -march=loongson3a
>> 174 # can't easily be used safely within the kbuild framework.
>> 175 #
>> 176 cflags-$(CONFIG_CPU_LOONGSON3) += \
>> 177 $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
>> 178 -Wa,-mips64r2 -Wa,--trap
>> 179
>> 180 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
>> 181 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
>> 182 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
>> 183
>> 184 # For smartmips configurations, there are hundreds of warnings due to ISA overrides
>> 185 # in assembly and header files. smartmips is only supported for MIPS32r1 onwards
>> 186 # and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
>> 187 # similar directives in the kernel will spam the build logs with the following warnings:
>> 188 # Warning: the `smartmips' extension requires MIPS32 revision 1 or greater
>> 189 # or
>> 190 # Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
>> 191 # Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
>> 192 # been fixed properly.
>> 193 mips-cflags := $(cflags-y)
>> 194 ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y)
>> 195 smartmips-ase := $(call cc-option-yn,$(mips-cflags) -msmartmips)
>> 196 cflags-$(smartmips-ase) += -msmartmips -Wa,--no-warn
>> 197 endif
>> 198 ifeq ($(CONFIG_CPU_MICROMIPS),y)
>> 199 micromips-ase := $(call cc-option-yn,$(mips-cflags) -mmicromips)
>> 200 cflags-$(micromips-ase) += -mmicromips
>> 201 endif
>> 202 ifeq ($(CONFIG_CPU_HAS_MSA),y)
>> 203 toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa)
>> 204 cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA
>> 205 endif
116 206
117 # Mach groups !! 207 #
118 machdir-$(CONFIG_SOLUTION_ENGINE) !! 208 # Firmware support
119 machdir-$(CONFIG_SH_DREAMCAST) !! 209 #
120 machdir-$(CONFIG_SH_SH03) !! 210 libs-$(CONFIG_FW_ARC) += arch/mips/fw/arc/
121 machdir-$(CONFIG_SH_MIGOR) !! 211 libs-$(CONFIG_FW_CFE) += arch/mips/fw/cfe/
122 machdir-$(CONFIG_SH_KFR2R09) !! 212 libs-$(CONFIG_FW_SNIPROM) += arch/mips/fw/sni/
123 machdir-$(CONFIG_SH_ECOVEC) !! 213 libs-y += arch/mips/fw/lib/
124 machdir-$(CONFIG_SH_SDK7786) <<
125 machdir-$(CONFIG_SH_X3PROTO) <<
126 machdir-$(CONFIG_SH_LANDISK) <<
127 machdir-y <<
128 214
129 # 215 #
130 # CPU header paths !! 216 # Kernel compression
>> 217 #
>> 218 ifdef SYS_SUPPORTS_ZBOOT
>> 219 COMPRESSION_FNAME = vmlinuz
>> 220 else
>> 221 COMPRESSION_FNAME = vmlinux
>> 222 endif
>> 223
131 # 224 #
132 # These are ordered by optimization level. A C !! 225 # Board-dependent options and extra files
133 # of another (ie, SH-2A / SH-2), is picked up <<
134 # levels of genericness if nothing more suitab <<
135 # hierarchy. <<
136 # 226 #
137 # As an example, in order of preference, SH-2A !! 227 include arch/mips/Kbuild.platforms
>> 228
>> 229 ifdef CONFIG_PHYSICAL_START
>> 230 load-y = $(CONFIG_PHYSICAL_START)
>> 231 endif
>> 232 entry-y = 0x$(shell $(NM) vmlinux 2>/dev/null \
>> 233 | grep "\bkernel_entry\b" | cut -f1 -d \ )
>> 234
>> 235 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
>> 236 drivers-$(CONFIG_PCI) += arch/mips/pci/
>> 237
138 # 238 #
139 cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a !! 239 # Automatically detect the build format. By default we choose
140 cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2 !! 240 # the elf format according to the load address.
141 cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3 !! 241 # We can always force a build with a 64-bits symbol format by
142 cpuincdir-$(CONFIG_CPU_SH4A) += cpu-sh4a !! 242 # passing 'KBUILD_SYM32=no' option to the make's command line.
143 cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4 !! 243 #
144 cpuincdir-y += cpu-common !! 244 ifdef CONFIG_64BIT
>> 245 ifndef KBUILD_SYM32
>> 246 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
>> 247 KBUILD_SYM32 = y
>> 248 endif
>> 249 endif
145 250
146 drivers-y += arch/sh/dri !! 251 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
>> 252 cflags-y += -msym32 -DKBUILD_64BIT_SYM32
>> 253 else
>> 254 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
>> 255 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
>> 256 endif
>> 257 endif
>> 258 endif
>> 259
>> 260 KBUILD_AFLAGS += $(cflags-y)
>> 261 KBUILD_CFLAGS += $(cflags-y)
>> 262 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y)
>> 263 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)
>> 264
>> 265 bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \
>> 266 VMLINUX_ENTRY_ADDRESS=$(entry-y)
>> 267
>> 268 LDFLAGS += -m $(ld-emul)
>> 269
>> 270 ifdef CONFIG_MIPS
>> 271 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
>> 272 egrep -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \
>> 273 sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
>> 274 ifdef CONFIG_64BIT
>> 275 CHECKFLAGS += -m64
>> 276 endif
>> 277 endif
>> 278
>> 279 OBJCOPYFLAGS += --remove-section=.reginfo
>> 280
>> 281 head-y := arch/mips/kernel/head.o
>> 282
>> 283 libs-y += arch/mips/lib/
>> 284 libs-y += arch/mips/math-emu/
147 285
148 KBUILD_CPPFLAGS += $(addprefix -I $(sr !! 286 # See arch/mips/Kbuild for content of core part of the kernel
149 KBUILD_CFLAGS += -pipe $(cflags-y) !! 287 core-y += arch/mips/
150 KBUILD_AFLAGS += $(cflags-y) !! 288
>> 289 drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
>> 290
>> 291 # suspend and hibernation support
>> 292 drivers-$(CONFIG_PM) += arch/mips/power/
>> 293
>> 294 # boot image targets (arch/mips/boot/)
>> 295 boot-y := vmlinux.bin
>> 296 boot-y += vmlinux.ecoff
>> 297 boot-y += vmlinux.srec
>> 298 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000 2> /dev/null), 0)
>> 299 boot-y += uImage
>> 300 boot-y += uImage.bin
>> 301 boot-y += uImage.bz2
>> 302 boot-y += uImage.gz
>> 303 boot-y += uImage.lzma
>> 304 boot-y += uImage.lzo
>> 305 endif
151 306
152 ifeq ($(CONFIG_MCOUNT),y) !! 307 # compressed boot image targets (arch/mips/boot/compressed/)
153 KBUILD_CFLAGS += -pg !! 308 bootz-y := vmlinuz
>> 309 bootz-y += vmlinuz.bin
>> 310 bootz-y += vmlinuz.ecoff
>> 311 bootz-y += vmlinuz.srec
>> 312
>> 313 ifdef CONFIG_LASAT
>> 314 rom.bin rom.sw: vmlinux
>> 315 $(Q)$(MAKE) $(build)=arch/mips/lasat/image \
>> 316 $(bootvars-y) $@
154 endif 317 endif
155 318
156 ifeq ($(CONFIG_DWARF_UNWINDER),y) !! 319 #
157 KBUILD_CFLAGS += -fasynchronous-unwind-table !! 320 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
>> 321 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
>> 322 # convert to ECOFF using elf2ecoff.
>> 323 #
>> 324 quiet_cmd_32 = OBJCOPY $@
>> 325 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
>> 326 vmlinux.32: vmlinux
>> 327 $(call cmd,32)
>> 328
>> 329 #
>> 330 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
>> 331 # ELF files from 32-bit files by conversion.
>> 332 #
>> 333 quiet_cmd_64 = OBJCOPY $@
>> 334 cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
>> 335 vmlinux.64: vmlinux
>> 336 $(call cmd,64)
>> 337
>> 338 all: $(all-y)
>> 339
>> 340 # boot
>> 341 $(boot-y): $(vmlinux-32) FORCE
>> 342 $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \
>> 343 $(bootvars-y) arch/mips/boot/$@
>> 344
>> 345 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
>> 346 # boot/compressed
>> 347 $(bootz-y): $(vmlinux-32) FORCE
>> 348 $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
>> 349 $(bootvars-y) 32bit-bfd=$(32bit-bfd) $@
>> 350 else
>> 351 vmlinuz: FORCE
>> 352 @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is not enabled'
>> 353 /bin/false
158 endif 354 endif
159 355
160 libs-y := arch/sh/lib/ $(libs <<
161 356
162 BOOT_TARGETS = uImage uImage.bz2 uImage.gz uIm !! 357 CLEAN_FILES += vmlinux.32 vmlinux.64
163 uImage.srec uImage.bin zImage v !! 358
164 romImage !! 359 # device-trees
165 PHONY += $(BOOT_TARGETS) !! 360 core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/
166 361
167 all: $(notdir $(KBUILD_IMAGE)) !! 362 %.dtb %.dtb.S %.dtb.o: | scripts
>> 363 $(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@
168 364
169 $(BOOT_TARGETS): vmlinux !! 365 PHONY += dtbs
170 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ !! 366 dtbs: scripts
>> 367 $(Q)$(MAKE) $(build)=arch/mips/boot/dts
171 368
172 compressed: zImage !! 369 PHONY += dtbs_install
>> 370 dtbs_install:
>> 371 $(Q)$(MAKE) $(dtbinst)=arch/mips/boot/dts
173 372
174 archprepare: 373 archprepare:
175 $(Q)$(MAKE) $(build)=arch/sh/tools inc !! 374 ifdef CONFIG_MIPS32_N32
>> 375 @echo ' Checking missing-syscalls for N32'
>> 376 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32"
>> 377 endif
>> 378 ifdef CONFIG_MIPS32_O32
>> 379 @echo ' Checking missing-syscalls for O32'
>> 380 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32"
>> 381 endif
>> 382
>> 383 install:
>> 384 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
>> 385 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
>> 386 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
>> 387 endif
>> 388 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
>> 389 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
176 390
177 archheaders: !! 391 archclean:
178 $(Q)$(MAKE) $(build)=arch/sh/kernel/sy !! 392 $(Q)$(MAKE) $(clean)=arch/mips/boot
>> 393 $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
>> 394 $(Q)$(MAKE) $(clean)=arch/mips/lasat
179 395
180 define archhelp 396 define archhelp
181 @echo ' zImage - C !! 397 echo ' install - install kernel into $(INSTALL_PATH)'
182 @echo ' romImage - C !! 398 echo ' vmlinux.ecoff - ECOFF boot image'
183 @echo ' vmlinux.srec - C !! 399 echo ' vmlinux.bin - Raw binary boot image'
184 @echo ' vmlinux.bin - C !! 400 echo ' vmlinux.srec - SREC boot image'
185 @echo '* uImage - A !! 401 echo ' vmlinux.32 - 64-bit boot image wrapped in 32bits (IP22/IP32)'
186 @echo ' uImage.srec - C !! 402 echo ' vmlinuz - Compressed boot(zboot) image'
187 @echo ' uImage.bin - K !! 403 echo ' vmlinuz.ecoff - ECOFF zboot image'
188 @echo '* uImage.gz - K !! 404 echo ' vmlinuz.bin - Raw binary zboot image'
189 @echo ' uImage.bz2 - K !! 405 echo ' vmlinuz.srec - SREC zboot image'
190 @echo ' uImage.lzma - K !! 406 echo ' uImage - U-Boot image'
191 @echo ' uImage.xz - K !! 407 echo ' uImage.bin - U-Boot image (uncompressed)'
192 @echo ' uImage.lzo - K !! 408 echo ' uImage.bz2 - U-Boot image (bz2)'
>> 409 echo ' uImage.gz - U-Boot image (gzip)'
>> 410 echo ' uImage.lzma - U-Boot image (lzma)'
>> 411 echo ' uImage.lzo - U-Boot image (lzo)'
>> 412 echo ' dtbs - Device-tree blobs for enabled boards'
>> 413 echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
>> 414 echo
>> 415 echo ' These will be default as appropriate for a configured platform.'
193 endef 416 endef
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