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   1 #
   2 # This file is subject to the terms and conditions of the GNU General Public
   3 # License.  See the file "COPYING" in the main directory of this archive
   4 # for more details.
   5 #
   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 cflags-y :=
  16
  17 #
  18 # Select the object file format to substitute into the linker script.
  19 #
  20 ifdef CONFIG_CPU_LITTLE_ENDIAN
  21 32bit-tool-prefix       = mipsel-linux-
  22 64bit-tool-prefix       = mips64el-linux-
  23 32bit-bfd               = elf32-tradlittlemips
  24 64bit-bfd               = elf64-tradlittlemips
  25 32bit-emul              = elf32ltsmip
  26 64bit-emul              = elf64ltsmip
  27 else
  28 32bit-tool-prefix       = mips-linux-
  29 64bit-tool-prefix       = mips64-linux-
  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-prefix             = $(32bit-tool-prefix)
  38 UTS_MACHINE             := mips
  39 endif
  40 ifdef CONFIG_64BIT
  41 tool-prefix             = $(64bit-tool-prefix)
  42 UTS_MACHINE             := mips64
  43 endif
  44
  45 ifdef CONFIG_CROSSCOMPILE
  46 CROSS_COMPILE           := $(tool-prefix)
  47 endif
  48
  49 ifdef CONFIG_32BIT
  50 ld-emul                 = $(32bit-emul)
  51 vmlinux-32              = vmlinux
  52 vmlinux-64              = vmlinux.64
  53
  54 cflags-y                += -mabi=32
  55 endif
  56
  57 ifdef CONFIG_64BIT
  58 ld-emul                 = $(64bit-emul)
  59 vmlinux-32              = vmlinux.32
  60 vmlinux-64              = vmlinux
  61
  62 cflags-y                += -mabi=64
  63 endif
  64
  65 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
  66 all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
  67
  68 #
  69 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
  70 # code since it only slows down the whole thing.  At some point we might make
  71 # use of global pointer optimizations but their use of $28 conflicts with
  72 # the current pointer optimization.
  73 #
  74 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
  75 # machines may also.  Since BFD is incredibly buggy with respect to
  76 # crossformat linking we rely on the elf2ecoff tool for format conversion.
  77 #
  78 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
  79 cflags-y                        += -msoft-float
  80 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
  81 MODFLAGS                        += -mlong-calls
  82
  83 cflags-y += -ffreestanding
  84
  85 #
  86 # We explicitly add the endianness specifier if needed, this allows
  87 # to compile kernels with a toolchain for the other endianness. We
  88 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
  89 # when fed the toolchain default!
  90 #
  91 # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
  92 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
  93 # are used, so we kludge that here.  A bug has been filed at
  94 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
  95 #
  96 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
  97 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
  98 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
  99 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
 100 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
 101 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
 102
 103 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
 104
 105 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
 106                                    -fno-omit-frame-pointer
 107
 108 #
 109 # CPU-dependent compiler/assembler options for optimization.
 110 #
 111 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
 112 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
 113 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
 114 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
 115 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
 116 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
 117 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
 118 cflags-$(CONFIG_CPU_LOONGSON2)  += -march=r4600 -Wa,--trap
 119 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 120                         -Wa,-mips32 -Wa,--trap
 121 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 122                         -Wa,-mips32r2 -Wa,--trap
 123 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 124                         -Wa,-mips64 -Wa,--trap
 125 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 126                         -Wa,-mips64r2 -Wa,--trap
 127 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
 128 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
 129                         -Wa,--trap
 130 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
 131                         -Wa,--trap
 132 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
 133                         -Wa,--trap
 134 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
 135                         -Wa,--trap
 136 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
 137                         -Wa,--trap
 138 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
 139 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
 140                         -Wa,--trap
 141
 142 ifdef CONFIG_CPU_SB1
 143 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 144 MODFLAGS        += -msb1-pass1-workarounds
 145 endif
 146 endif
 147
 148 #
 149 # Firmware support
 150 #
 151 libs-$(CONFIG_ARC)              += arch/mips/arc/
 152 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
 153
 154 #
 155 # Board-dependent options and extra files
 156 #
 157
 158 #
 159 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 160 #
 161 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 162 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
 163 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 164
 165 #
 166 # Common Alchemy Au1x00 stuff
 167 #
 168 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
 169 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
 170
 171 #
 172 # AMD Alchemy Pb1000 eval board
 173 #
 174 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
 175 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
 176 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 177
 178 #
 179 # AMD Alchemy Pb1100 eval board
 180 #
 181 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
 182 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
 183 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 184
 185 #
 186 # AMD Alchemy Pb1500 eval board
 187 #
 188 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
 189 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
 190 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 191
 192 #
 193 # AMD Alchemy Pb1550 eval board
 194 #
 195 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
 196 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
 197 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 198
 199 #
 200 # AMD Alchemy Pb1200 eval board
 201 #
 202 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
 203 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
 204 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 205
 206 #
 207 # AMD Alchemy Db1000 eval board
 208 #
 209 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
 210 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
 211 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 212
 213 #
 214 # AMD Alchemy Db1100 eval board
 215 #
 216 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
 217 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
 218 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 219
 220 #
 221 # AMD Alchemy Db1500 eval board
 222 #
 223 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
 224 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
 225 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 226
 227 #
 228 # AMD Alchemy Db1550 eval board
 229 #
 230 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
 231 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
 232 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 233
 234 #
 235 # AMD Alchemy Db1200 eval board
 236 #
 237 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
 238 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
 239 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 240
 241 #
 242 # AMD Alchemy Bosporus eval board
 243 #
 244 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
 245 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
 246 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 247
 248 #
 249 # AMD Alchemy Mirage eval board
 250 #
 251 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
 252 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
 253 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 254
 255 #
 256 # 4G-Systems eval board
 257 #
 258 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
 259 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 260
 261 #
 262 # MyCable eval board
 263 #
 264 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
 265 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 266
 267 #
 268 # Cobalt Server
 269 #
 270 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 271 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
 272 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 273
 274 #
 275 # DECstation family
 276 #
 277 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 278 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
 279 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 280 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 281 CLEAN_FILES                     += drivers/tc/lk201-map.c
 282
 283 #
 284 # Wind River PPMC Board (4KC + GT64120)
 285 #
 286 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
 287 cflags-$(CONFIG_WR_PPMC)                += -Iinclude/asm-mips/mach-wrppmc
 288 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
 289
 290 #
 291 # lemote fulong mini-PC board
 292 #
 293 core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
 294 load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
 295 cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
 296
 297 #
 298 # For all MIPS, Inc. eval boards
 299 #
 300 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
 301
 302 #
 303 # MIPS Atlas board
 304 #
 305 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
 306 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
 307 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
 308 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
 309 all-$(CONFIG_MIPS_ATLAS)        := vmlinux.srec
 310
 311 #
 312 # MIPS Malta board
 313 #
 314 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
 315 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
 316 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 317 all-$(CONFIG_MIPS_MALTA)        := vmlinux.srec
 318
 319 #
 320 # MIPS SEAD board
 321 #
 322 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
 323 cflags-$(CONFIG_MIPS_SEAD)      += -Iinclude/asm-mips/mach-mips
 324 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
 325 all-$(CONFIG_MIPS_SEAD)         := vmlinux.srec
 326
 327 #
 328 # MIPS SIM
 329 #
 330 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
 331 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-mipssim
 332 load-$(CONFIG_MIPS_SIM)         += 0x80100000
 333
 334 #
 335 # PMC-Sierra MSP SOCs
 336 #
 337 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
 338 cflags-$(CONFIG_PMC_MSP)        += -Iinclude/asm-mips/pmc-sierra/msp71xx \
 339                                         -mno-branch-likely
 340 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
 341
 342 #
 343 # PMC-Sierra Yosemite
 344 #
 345 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 346 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
 347 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 348
 349 #
 350 # Qemu simulating MIPS32 4Kc
 351 #
 352 core-$(CONFIG_QEMU)             += arch/mips/qemu/
 353 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
 354 load-$(CONFIG_QEMU)             += 0xffffffff80010000
 355 all-$(CONFIG_QEMU)              := vmlinux.bin
 356
 357 #
 358 # Basler eXcite
 359 #
 360 core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
 361 cflags-$(CONFIG_BASLER_EXCITE)  += -Iinclude/asm-mips/mach-excite
 362 load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
 363
 364 #
 365 # Common VR41xx
 366 #
 367 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 368 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
 369
 370 #
 371 # NEC VR4133
 372 #
 373 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
 374 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
 375
 376 #
 377 # ZAO Networks Capcella (VR4131)
 378 #
 379 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 380
 381 #
 382 # Victor MP-C303/304 (VR4122)
 383 #
 384 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 385
 386 #
 387 # IBM WorkPad z50 (VR4121)
 388 #
 389 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 390 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 391
 392 #
 393 # CASIO CASSIPEIA E-55/65 (VR4111)
 394 #
 395 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 396 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 397
 398 #
 399 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 400 #
 401 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 402
 403 #
 404 # Common Philips PNX8550
 405 #
 406 core-$(CONFIG_SOC_PNX8550)      += arch/mips/philips/pnx8550/common/
 407 cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
 408
 409 #
 410 # Philips PNX8550 JBS board
 411 #
 412 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/philips/pnx8550/jbs/
 413 #cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
 414 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 415
 416 # Philips PNX8550 STB810 board
 417 #
 418 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/philips/pnx8550/stb810/
 419 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
 420
 421 # NEC EMMA2RH boards
 422 #
 423 core-$(CONFIG_EMMA2RH)          += arch/mips/emma2rh/common/
 424 cflags-$(CONFIG_EMMA2RH)        += -Iinclude/asm-mips/mach-emma2rh
 425
 426 # NEC EMMA2RH Mark-eins
 427 core-$(CONFIG_MARKEINS)         += arch/mips/emma2rh/markeins/
 428 load-$(CONFIG_MARKEINS)         += 0xffffffff88100000
 429
 430 #
 431 # SGI IP22 (Indy/Indigo2)
 432 #
 433 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
 434 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 435 # be aligned to a multiple of the kernel stack size or the handling of the
 436 # current variable will break so for 64-bit kernels we have to raise the start
 437 # address by 8kb.
 438 #
 439 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 440 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
 441 ifdef CONFIG_32BIT
 442 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 443 endif
 444 ifdef CONFIG_64BIT
 445 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 446 endif
 447
 448 #
 449 # SGI-IP27 (Origin200/2000)
 450 #
 451 # Set the load address to >= 0xc000000000300000 if you want to leave space for
 452 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 453 # be 16kb aligned or the handling of the current variable will break.
 454 #
 455 ifdef CONFIG_SGI_IP27
 456 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 457 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
 458 ifdef CONFIG_MAPPED_KERNEL
 459 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 460 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 461 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 462 else
 463 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 464 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 465 endif
 466 endif
 467
 468 #
 469 # SGI-IP32 (O2)
 470 #
 471 # Set the load address to >= 80069000 if you want to leave space for symmon,
 472 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 473 # a multiple of the kernel stack size or the handling of the current variable
 474 # will break.
 475 #
 476 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 477 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
 478 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 479
 480 #
 481 # Sibyte SB1250/BCM1480 SOC
 482 #
 483 # This is a LIB so that it links at the end, and initcalls are later
 484 # the sequence; but it is built as an object so that modules don't get
 485 # removed (as happens, even if they have __initcall/module_init)
 486 #
 487 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 488 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
 489 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
 490                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 491
 492 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 493 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
 494 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
 495                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 496
 497 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 498 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
 499 cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
 500                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 501
 502 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 503 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
 504 cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
 505                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 506
 507 #
 508 # Sibyte BCM91120x (Carmel) board
 509 # Sibyte BCM91120C (CRhine) board
 510 # Sibyte BCM91125C (CRhone) board
 511 # Sibyte BCM91125E (Rhone) board
 512 # Sibyte SWARM board
 513 # Sibyte BCM91x80 (BigSur) board
 514 #
 515 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 516 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 517 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 518 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 519 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 520 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 521 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 522 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 523 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 524 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 525 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 526 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 527 libs-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 528 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 529
 530 #
 531 # SNI RM
 532 #
 533 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
 534 cflags-$(CONFIG_SNI_RM)         += -Iinclude/asm-mips/mach-rm
 535 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
 536 all-$(CONFIG_SNI_RM)            := vmlinux.ecoff
 537
 538 #
 539 # Toshiba JMR-TX3927 board
 540 #
 541 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
 542                                    arch/mips/jmr3927/common/
 543 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
 544 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
 545
 546 #
 547 # Toshiba RBTX4927 board or
 548 # Toshiba RBTX4937 board
 549 #
 550 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
 551 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
 552 cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
 553 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
 554
 555 #
 556 # Toshiba RBTX4938 board
 557 #
 558 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
 559 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
 560 cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
 561 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
 562
 563 cflags-y                        += -Iinclude/asm-mips/mach-generic
 564 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 565
 566 ifdef CONFIG_32BIT
 567 ifdef CONFIG_CPU_LITTLE_ENDIAN
 568 JIFFIES                 = jiffies_64
 569 else
 570 JIFFIES                 = jiffies_64 + 4
 571 endif
 572 else
 573 JIFFIES                 = jiffies_64
 574 endif
 575
 576 #
 577 # Automatically detect the build format. By default we choose
 578 # the elf format according to the load address.
 579 # We can always force a build with a 64-bits symbol format by
 580 # passing 'BUILD_ELF32=no' option to the make's command line.
 581 #
 582 ifdef CONFIG_64BIT
 583   ifndef BUILD_ELF32
 584     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
 585       BUILD_ELF32 = y
 586     endif
 587   endif
 588
 589   ifeq ($(BUILD_ELF32), y)
 590     cflags-y += -msym32
 591   else
 592     cflags-y += -DCONFIG_BUILD_ELF64
 593   endif
 594 endif
 595
 596 AFLAGS          += $(cflags-y)
 597 CFLAGS          += $(cflags-y) \
 598                         -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
 599
 600 LDFLAGS                 += -m $(ld-emul)
 601
 602 ifdef CONFIG_MIPS
 603 CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \
 604         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
 605         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 606 ifdef CONFIG_64BIT
 607 CHECKFLAGS              += -m64
 608 endif
 609 endif
 610
 611 OBJCOPYFLAGS            += --remove-section=.reginfo
 612
 613 #
 614 # Choosing incompatible machines durings configuration will result in
 615 # error messages during linking.  Select a default linkscript if
 616 # none has been choosen above.
 617 #
 618
 619 CPPFLAGS_vmlinux.lds := \
 620         $(CFLAGS) \
 621         -D"LOADADDR=$(load-y)" \
 622         -D"JIFFIES=$(JIFFIES)" \
 623         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 624
 625 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 626
 627 libs-y                  += arch/mips/lib/
 628
 629 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 630
 631 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 632
 633 #
 634 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 635 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 636 # convert to ECOFF using elf2ecoff.
 637 #
 638 vmlinux.32: vmlinux
 639         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 640
 641 #
 642 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 643 # ELF files from 32-bit files by conversion.
 644 #
 645 vmlinux.64: vmlinux
 646         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 647
 648 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 649
 650 all:    $(all-y)
 651
 652 vmlinux.bin: $(vmlinux-32)
 653         +@$(call makeboot,$@)
 654
 655 vmlinux.ecoff: $(vmlinux-32)
 656         +@$(call makeboot,$@)
 657
 658 vmlinux.srec: $(vmlinux-32)
 659         +@$(call makeboot,$@)
 660
 661 CLEAN_FILES += vmlinux.ecoff \
 662                vmlinux.srec
 663
 664 archprepare:
 665 ifdef CONFIG_MIPS32_N32
 666         @echo '  Checking missing-syscalls for N32'
 667         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
 668 endif
 669 ifdef CONFIG_MIPS32_O32
 670         @echo '  Checking missing-syscalls for O32'
 671         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
 672 endif
 673
 674 archclean:
 675         @$(MAKE) $(clean)=arch/mips/boot
 676
 677 define archhelp
 678         echo '  vmlinux.ecoff        - ECOFF boot image'
 679         echo '  vmlinux.bin          - Raw binary boot image'
 680         echo '  vmlinux.srec         - SREC boot image'
 681         echo
 682         echo '  These will be default as apropriate for a configured platform.'
 683 endef
 684
 685 CLEAN_FILES += vmlinux.32 \
 686                vmlinux.64 \
 687                vmlinux.ecoff