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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 ifdef CONFIG_BUILD_ELF64
  64 cflags-y                += $(call cc-option,-mno-explicit-relocs)
  65 else
  66 cflags-y                += $(call cc-option,-msym32)
  67 endif
  68 endif
  69
  70
  71 #
  72 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
  73 # code since it only slows down the whole thing.  At some point we might make
  74 # use of global pointer optimizations but their use of $28 conflicts with
  75 # the current pointer optimization.
  76 #
  77 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
  78 # machines may also.  Since BFD is incredibly buggy with respect to
  79 # crossformat linking we rely on the elf2ecoff tool for format conversion.
  80 #
  81 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
  82 cflags-y                        += -msoft-float
  83 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
  84 MODFLAGS                        += -mlong-calls
  85
  86 cflags-y += -ffreestanding
  87
  88 #
  89 # We explicitly add the endianness specifier if needed, this allows
  90 # to compile kernels with a toolchain for the other endianness. We
  91 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
  92 # when fed the toolchain default!
  93 #
  94 # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
  95 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
  96 # are used, so we kludge that here.  A bug has been filed at
  97 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
  98 #
  99 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
 100 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
 101 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
 102 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
 103 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
 104 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
 105
 106 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
 107
 108 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
 109                                    -fno-omit-frame-pointer
 110
 111 #
 112 # CPU-dependent compiler/assembler options for optimization.
 113 #
 114 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
 115 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
 116 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
 117 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
 118 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
 119 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
 120 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
 121 cflags-$(CONFIG_CPU_LOONGSON2)  += -march=r4600 -Wa,--trap
 122 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 123                         -Wa,-mips32 -Wa,--trap
 124 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 125                         -Wa,-mips32r2 -Wa,--trap
 126 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 127                         -Wa,-mips64 -Wa,--trap
 128 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 129                         -Wa,-mips64r2 -Wa,--trap
 130 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
 131 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
 132                         -Wa,--trap
 133 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
 134                         -Wa,--trap
 135 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
 136                         -Wa,--trap
 137 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
 138                         -Wa,--trap
 139 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
 140                         -Wa,--trap
 141 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
 142 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
 143                         -Wa,--trap
 144
 145 ifdef CONFIG_CPU_SB1
 146 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 147 MODFLAGS        += -msb1-pass1-workarounds
 148 endif
 149 endif
 150
 151 #
 152 # Firmware support
 153 #
 154 libs-$(CONFIG_ARC)              += arch/mips/arc/
 155 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
 156
 157 #
 158 # Board-dependent options and extra files
 159 #
 160
 161 #
 162 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 163 #
 164 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 165 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
 166 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 167
 168 #
 169 # Common Alchemy Au1x00 stuff
 170 #
 171 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
 172 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
 173
 174 #
 175 # AMD Alchemy Pb1000 eval board
 176 #
 177 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
 178 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
 179 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 180
 181 #
 182 # AMD Alchemy Pb1100 eval board
 183 #
 184 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
 185 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
 186 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 187
 188 #
 189 # AMD Alchemy Pb1500 eval board
 190 #
 191 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
 192 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
 193 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 194
 195 #
 196 # AMD Alchemy Pb1550 eval board
 197 #
 198 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
 199 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
 200 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 201
 202 #
 203 # AMD Alchemy Pb1200 eval board
 204 #
 205 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
 206 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
 207 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 208
 209 #
 210 # AMD Alchemy Db1000 eval board
 211 #
 212 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
 213 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
 214 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 215
 216 #
 217 # AMD Alchemy Db1100 eval board
 218 #
 219 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
 220 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
 221 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 222
 223 #
 224 # AMD Alchemy Db1500 eval board
 225 #
 226 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
 227 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
 228 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 229
 230 #
 231 # AMD Alchemy Db1550 eval board
 232 #
 233 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
 234 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
 235 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 236
 237 #
 238 # AMD Alchemy Db1200 eval board
 239 #
 240 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
 241 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
 242 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 243
 244 #
 245 # AMD Alchemy Bosporus eval board
 246 #
 247 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
 248 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
 249 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 250
 251 #
 252 # AMD Alchemy Mirage eval board
 253 #
 254 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
 255 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
 256 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 257
 258 #
 259 # 4G-Systems eval board
 260 #
 261 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
 262 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 263
 264 #
 265 # MyCable eval board
 266 #
 267 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
 268 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 269
 270 #
 271 # Cobalt Server
 272 #
 273 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 274 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
 275 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 276
 277 #
 278 # DECstation family
 279 #
 280 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 281 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
 282 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 283 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 284 CLEAN_FILES                     += drivers/tc/lk201-map.c
 285
 286 #
 287 # Wind River PPMC Board (4KC + GT64120)
 288 #
 289 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
 290 cflags-$(CONFIG_WR_PPMC)                += -Iinclude/asm-mips/mach-wrppmc
 291 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
 292
 293 #
 294 # lemote fulong mini-PC board
 295 #
 296 core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
 297 load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
 298 cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
 299
 300 #
 301 # For all MIPS, Inc. eval boards
 302 #
 303 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
 304
 305 #
 306 # MIPS Atlas board
 307 #
 308 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
 309 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
 310 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
 311 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
 312
 313 #
 314 # MIPS Malta board
 315 #
 316 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
 317 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
 318 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 319
 320 #
 321 # MIPS SEAD board
 322 #
 323 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
 324 cflags-$(CONFIG_MIPS_SEAD)      += -Iinclude/asm-mips/mach-mips
 325 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
 326
 327 #
 328 # MIPS SIM
 329 #
 330 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
 331 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-sim
 332 load-$(CONFIG_MIPS_SIM)         += 0x80100000
 333
 334 #
 335 # Momentum Ocelot board
 336 #
 337 # The Ocelot setup.o must be linked early - it does the ioremap() for the
 338 # mips_io_port_base.
 339 #
 340 core-$(CONFIG_MOMENCO_OCELOT)   += arch/mips/gt64120/common/ \
 341                                    arch/mips/gt64120/momenco_ocelot/
 342 cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot
 343 load-$(CONFIG_MOMENCO_OCELOT)   += 0xffffffff80100000
 344
 345 #
 346 # PMC-Sierra MSP SOCs
 347 #
 348 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
 349 cflags-$(CONFIG_PMC_MSP)        += -Iinclude/asm-mips/pmc-sierra/msp71xx \
 350                                         -mno-branch-likely
 351 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
 352
 353 #
 354 # PMC-Sierra Yosemite
 355 #
 356 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 357 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
 358 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 359
 360 #
 361 # Qemu simulating MIPS32 4Kc
 362 #
 363 core-$(CONFIG_QEMU)             += arch/mips/qemu/
 364 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
 365 load-$(CONFIG_QEMU)             += 0xffffffff80010000
 366
 367 #
 368 # Basler eXcite
 369 #
 370 core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
 371 cflags-$(CONFIG_BASLER_EXCITE)  += -Iinclude/asm-mips/mach-excite
 372 load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
 373
 374 #
 375 # NEC DDB
 376 #
 377 core-$(CONFIG_DDB5XXX_COMMON)   += arch/mips/ddb5xxx/common/
 378
 379 #
 380 # NEC DDB Vrc-5477
 381 #
 382 core-$(CONFIG_DDB5477)          += arch/mips/ddb5xxx/ddb5477/
 383 load-$(CONFIG_DDB5477)          += 0xffffffff80100000
 384
 385 #
 386 # Common VR41xx
 387 #
 388 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 389 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
 390
 391 #
 392 # NEC VR4133
 393 #
 394 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
 395 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
 396
 397 #
 398 # ZAO Networks Capcella (VR4131)
 399 #
 400 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 401
 402 #
 403 # Victor MP-C303/304 (VR4122)
 404 #
 405 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 406
 407 #
 408 # IBM WorkPad z50 (VR4121)
 409 #
 410 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 411 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 412
 413 #
 414 # CASIO CASSIPEIA E-55/65 (VR4111)
 415 #
 416 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 417 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 418
 419 #
 420 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 421 #
 422 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 423
 424 #
 425 # Common Philips PNX8550
 426 #
 427 core-$(CONFIG_SOC_PNX8550)      += arch/mips/philips/pnx8550/common/
 428 cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
 429
 430 #
 431 # Philips PNX8550 JBS board
 432 #
 433 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/philips/pnx8550/jbs/
 434 #cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
 435 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 436
 437 # Philips PNX8550 STB810 board
 438 #
 439 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/philips/pnx8550/stb810/
 440 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
 441
 442 # NEC EMMA2RH boards
 443 #
 444 core-$(CONFIG_EMMA2RH)          += arch/mips/emma2rh/common/
 445 cflags-$(CONFIG_EMMA2RH)        += -Iinclude/asm-mips/mach-emma2rh
 446
 447 # NEC EMMA2RH Mark-eins
 448 core-$(CONFIG_MARKEINS)         += arch/mips/emma2rh/markeins/
 449 load-$(CONFIG_MARKEINS)         += 0xffffffff88100000
 450
 451 #
 452 # SGI IP22 (Indy/Indigo2)
 453 #
 454 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
 455 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 456 # be aligned to a multiple of the kernel stack size or the handling of the
 457 # current variable will break so for 64-bit kernels we have to raise the start
 458 # address by 8kb.
 459 #
 460 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 461 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
 462 ifdef CONFIG_32BIT
 463 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 464 endif
 465 ifdef CONFIG_64BIT
 466 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 467 endif
 468
 469 #
 470 # SGI-IP27 (Origin200/2000)
 471 #
 472 # Set the load address to >= 0xc000000000300000 if you want to leave space for
 473 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 474 # be 16kb aligned or the handling of the current variable will break.
 475 #
 476 ifdef CONFIG_SGI_IP27
 477 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 478 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
 479 ifdef CONFIG_MAPPED_KERNEL
 480 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 481 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 482 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 483 else
 484 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 485 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 486 endif
 487 endif
 488
 489 #
 490 # SGI-IP32 (O2)
 491 #
 492 # Set the load address to >= 80069000 if you want to leave space for symmon,
 493 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 494 # a multiple of the kernel stack size or the handling of the current variable
 495 # will break.
 496 #
 497 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 498 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
 499 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 500
 501 #
 502 # Sibyte SB1250/BCM1480 SOC
 503 #
 504 # This is a LIB so that it links at the end, and initcalls are later
 505 # the sequence; but it is built as an object so that modules don't get
 506 # removed (as happens, even if they have __initcall/module_init)
 507 #
 508 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 509 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
 510 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
 511                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 512
 513 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 514 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
 515 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
 516                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 517
 518 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 519 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
 520 cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
 521                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 522
 523 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 524 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
 525 cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
 526                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 527
 528 #
 529 # Sibyte BCM91120x (Carmel) board
 530 # Sibyte BCM91120C (CRhine) board
 531 # Sibyte BCM91125C (CRhone) board
 532 # Sibyte BCM91125E (Rhone) board
 533 # Sibyte SWARM board
 534 # Sibyte BCM91x80 (BigSur) board
 535 #
 536 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 537 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 538 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 539 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 540 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 541 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 542 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 543 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 544 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 545 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 546 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 547 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 548 libs-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 549 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 550
 551 #
 552 # SNI RM
 553 #
 554 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
 555 cflags-$(CONFIG_SNI_RM)         += -Iinclude/asm-mips/mach-rm
 556 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
 557
 558 #
 559 # Toshiba JMR-TX3927 board
 560 #
 561 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
 562                                    arch/mips/jmr3927/common/
 563 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
 564 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
 565
 566 #
 567 # Toshiba RBTX4927 board or
 568 # Toshiba RBTX4937 board
 569 #
 570 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
 571 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
 572 cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
 573 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
 574
 575 #
 576 # Toshiba RBTX4938 board
 577 #
 578 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
 579 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
 580 cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
 581 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
 582
 583 cflags-y                        += -Iinclude/asm-mips/mach-generic
 584 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 585
 586 ifdef CONFIG_32BIT
 587 ifdef CONFIG_CPU_LITTLE_ENDIAN
 588 JIFFIES                 = jiffies_64
 589 else
 590 JIFFIES                 = jiffies_64 + 4
 591 endif
 592 else
 593 JIFFIES                 = jiffies_64
 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 ifdef CONFIG_BOOT_ELF32
 651 all:    $(vmlinux-32)
 652 endif
 653
 654 ifdef CONFIG_BOOT_ELF64
 655 all:    $(vmlinux-64)
 656 endif
 657
 658 ifdef CONFIG_MIPS_ATLAS
 659 all:    vmlinux.srec
 660 endif
 661
 662 ifdef CONFIG_MIPS_MALTA
 663 all:    vmlinux.srec
 664 endif
 665
 666 ifdef CONFIG_MIPS_SEAD
 667 all:    vmlinux.srec
 668 endif
 669
 670 ifdef CONFIG_QEMU
 671 all:    vmlinux.bin
 672 endif
 673
 674 ifdef CONFIG_SNI_RM
 675 all:    vmlinux.ecoff
 676 endif
 677
 678 vmlinux.bin: $(vmlinux-32)
 679         +@$(call makeboot,$@)
 680
 681 vmlinux.ecoff: $(vmlinux-32)
 682         +@$(call makeboot,$@)
 683
 684 vmlinux.srec: $(vmlinux-32)
 685         +@$(call makeboot,$@)
 686
 687 CLEAN_FILES += vmlinux.ecoff \
 688                vmlinux.srec
 689
 690 archprepare:
 691 ifdef CONFIG_MIPS32_N32
 692         @echo '  Checking missing-syscalls for N32'
 693         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
 694 endif
 695 ifdef CONFIG_MIPS32_O32
 696         @echo '  Checking missing-syscalls for O32'
 697         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
 698 endif
 699
 700 archclean:
 701         @$(MAKE) $(clean)=arch/mips/boot
 702
 703 CLEAN_FILES += vmlinux.32 \
 704                vmlinux.64 \
 705                vmlinux.ecoff