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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_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 122                         -Wa,-mips32 -Wa,--trap
 123 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 124                         -Wa,-mips32r2 -Wa,--trap
 125 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 126                         -Wa,-mips64 -Wa,--trap
 127 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 128                         -Wa,-mips64r2 -Wa,--trap
 129 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
 130 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
 131                         -Wa,--trap
 132 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
 133                         -Wa,--trap
 134 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
 135                         -Wa,--trap
 136 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
 137                         -Wa,--trap
 138 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
 139                         -Wa,--trap
 140 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
 141 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
 142                         -Wa,--trap
 143
 144 ifdef CONFIG_CPU_SB1
 145 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 146 MODFLAGS        += -msb1-pass1-workarounds
 147 endif
 148 endif
 149
 150 #
 151 # Firmware support
 152 #
 153 libs-$(CONFIG_ARC)              += arch/mips/arc/
 154 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
 155
 156 #
 157 # Board-dependent options and extra files
 158 #
 159
 160 #
 161 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 162 #
 163 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 164 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
 165 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 166
 167 #
 168 # Common Alchemy Au1x00 stuff
 169 #
 170 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
 171 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
 172
 173 #
 174 # AMD Alchemy Pb1000 eval board
 175 #
 176 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
 177 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
 178 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 179
 180 #
 181 # AMD Alchemy Pb1100 eval board
 182 #
 183 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
 184 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
 185 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 186
 187 #
 188 # AMD Alchemy Pb1500 eval board
 189 #
 190 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
 191 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
 192 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 193
 194 #
 195 # AMD Alchemy Pb1550 eval board
 196 #
 197 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
 198 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
 199 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 200
 201 #
 202 # AMD Alchemy Pb1200 eval board
 203 #
 204 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
 205 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
 206 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 207
 208 #
 209 # AMD Alchemy Db1000 eval board
 210 #
 211 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
 212 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
 213 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 214
 215 #
 216 # AMD Alchemy Db1100 eval board
 217 #
 218 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
 219 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
 220 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 221
 222 #
 223 # AMD Alchemy Db1500 eval board
 224 #
 225 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
 226 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
 227 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 228
 229 #
 230 # AMD Alchemy Db1550 eval board
 231 #
 232 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
 233 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
 234 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 235
 236 #
 237 # AMD Alchemy Db1200 eval board
 238 #
 239 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
 240 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
 241 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 242
 243 #
 244 # AMD Alchemy Bosporus eval board
 245 #
 246 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
 247 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
 248 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 249
 250 #
 251 # AMD Alchemy Mirage eval board
 252 #
 253 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
 254 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
 255 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 256
 257 #
 258 # 4G-Systems eval board
 259 #
 260 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
 261 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 262
 263 #
 264 # MyCable eval board
 265 #
 266 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
 267 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 268
 269 #
 270 # Cobalt Server
 271 #
 272 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 273 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
 274 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 275
 276 #
 277 # DECstation family
 278 #
 279 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 280 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
 281 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 282 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 283 CLEAN_FILES                     += drivers/tc/lk201-map.c
 284
 285 #
 286 # Wind River PPMC Board (4KC + GT64120)
 287 #
 288 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
 289 cflags-$(CONFIG_WR_PPMC)                += -Iinclude/asm-mips/mach-wrppmc
 290 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
 291
 292 #
 293 # For all MIPS, Inc. eval boards
 294 #
 295 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
 296
 297 #
 298 # MIPS Atlas board
 299 #
 300 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
 301 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
 302 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
 303 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
 304
 305 #
 306 # MIPS Malta board
 307 #
 308 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
 309 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
 310 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 311
 312 #
 313 # MIPS SEAD board
 314 #
 315 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
 316 cflags-$(CONFIG_MIPS_SEAD)      += -Iinclude/asm-mips/mach-mips
 317 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
 318
 319 #
 320 # MIPS SIM
 321 #
 322 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
 323 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-sim
 324 load-$(CONFIG_MIPS_SIM)         += 0x80100000
 325
 326 #
 327 # Momentum Ocelot board
 328 #
 329 # The Ocelot setup.o must be linked early - it does the ioremap() for the
 330 # mips_io_port_base.
 331 #
 332 core-$(CONFIG_MOMENCO_OCELOT)   += arch/mips/gt64120/common/ \
 333                                    arch/mips/gt64120/momenco_ocelot/
 334 cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot
 335 load-$(CONFIG_MOMENCO_OCELOT)   += 0xffffffff80100000
 336
 337 #
 338 # PMC-Sierra Yosemite
 339 #
 340 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 341 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
 342 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 343
 344 #
 345 # Qemu simulating MIPS32 4Kc
 346 #
 347 core-$(CONFIG_QEMU)             += arch/mips/qemu/
 348 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
 349 load-$(CONFIG_QEMU)             += 0xffffffff80010000
 350
 351 #
 352 # Momentum Ocelot-3
 353 #
 354 core-$(CONFIG_MOMENCO_OCELOT_3)         += arch/mips/momentum/ocelot_3/
 355 cflags-$(CONFIG_MOMENCO_OCELOT_3)       += -Iinclude/asm-mips/mach-ocelot3
 356 load-$(CONFIG_MOMENCO_OCELOT_3)         += 0xffffffff80100000
 357
 358 #
 359 # Basler eXcite
 360 #
 361 core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
 362 cflags-$(CONFIG_BASLER_EXCITE)  += -Iinclude/asm-mips/mach-excite
 363 load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
 364
 365 #
 366 # NEC DDB
 367 #
 368 core-$(CONFIG_DDB5XXX_COMMON)   += arch/mips/ddb5xxx/common/
 369
 370 #
 371 # NEC DDB Vrc-5477
 372 #
 373 core-$(CONFIG_DDB5477)          += arch/mips/ddb5xxx/ddb5477/
 374 load-$(CONFIG_DDB5477)          += 0xffffffff80100000
 375
 376 core-$(CONFIG_LASAT)            += arch/mips/lasat/
 377 cflags-$(CONFIG_LASAT)          += -Iinclude/asm-mips/mach-lasat
 378 load-$(CONFIG_LASAT)            += 0xffffffff80000000
 379
 380 #
 381 # Common VR41xx
 382 #
 383 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 384 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
 385
 386 #
 387 # NEC VR4133
 388 #
 389 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
 390 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
 391
 392 #
 393 # ZAO Networks Capcella (VR4131)
 394 #
 395 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 396
 397 #
 398 # Victor MP-C303/304 (VR4122)
 399 #
 400 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 401
 402 #
 403 # IBM WorkPad z50 (VR4121)
 404 #
 405 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 406 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 407
 408 #
 409 # CASIO CASSIPEIA E-55/65 (VR4111)
 410 #
 411 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 412 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 413
 414 #
 415 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 416 #
 417 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 418
 419 #
 420 # Common Philips PNX8550
 421 #
 422 core-$(CONFIG_SOC_PNX8550)      += arch/mips/philips/pnx8550/common/
 423 cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
 424
 425 #
 426 # Philips PNX8550 JBS board
 427 #
 428 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/philips/pnx8550/jbs/
 429 #cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
 430 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 431
 432 # Philips PNX8550 STB810 board
 433 #
 434 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/philips/pnx8550/stb810/
 435 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
 436
 437 # NEC EMMA2RH boards
 438 #
 439 core-$(CONFIG_EMMA2RH)          += arch/mips/emma2rh/common/
 440 cflags-$(CONFIG_EMMA2RH)        += -Iinclude/asm-mips/mach-emma2rh
 441
 442 # NEC EMMA2RH Mark-eins
 443 core-$(CONFIG_MARKEINS)         += arch/mips/emma2rh/markeins/
 444 load-$(CONFIG_MARKEINS)         += 0xffffffff88100000
 445
 446 #
 447 # SGI IP22 (Indy/Indigo2)
 448 #
 449 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
 450 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 451 # be aligned to a multiple of the kernel stack size or the handling of the
 452 # current variable will break so for 64-bit kernels we have to raise the start
 453 # address by 8kb.
 454 #
 455 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 456 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
 457 ifdef CONFIG_32BIT
 458 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 459 endif
 460 ifdef CONFIG_64BIT
 461 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 462 endif
 463
 464 #
 465 # SGI-IP27 (Origin200/2000)
 466 #
 467 # Set the load address to >= 0xc000000000300000 if you want to leave space for
 468 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 469 # be 16kb aligned or the handling of the current variable will break.
 470 #
 471 ifdef CONFIG_SGI_IP27
 472 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 473 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
 474 ifdef CONFIG_MAPPED_KERNEL
 475 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 476 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 477 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 478 else
 479 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 480 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 481 endif
 482 endif
 483
 484 #
 485 # SGI-IP32 (O2)
 486 #
 487 # Set the load address to >= 80069000 if you want to leave space for symmon,
 488 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 489 # a multiple of the kernel stack size or the handling of the current variable
 490 # will break.
 491 #
 492 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 493 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
 494 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 495
 496 #
 497 # Sibyte SB1250/BCM1480 SOC
 498 #
 499 # This is a LIB so that it links at the end, and initcalls are later
 500 # the sequence; but it is built as an object so that modules don't get
 501 # removed (as happens, even if they have __initcall/module_init)
 502 #
 503 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 504 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
 505 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
 506                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 507
 508 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 509 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
 510 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
 511                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 512
 513 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 514 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
 515 cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
 516                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 517
 518 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 519 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
 520 cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
 521                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 522
 523 #
 524 # Sibyte BCM91120x (Carmel) board
 525 # Sibyte BCM91120C (CRhine) board
 526 # Sibyte BCM91125C (CRhone) board
 527 # Sibyte BCM91125E (Rhone) board
 528 # Sibyte SWARM board
 529 # Sibyte BCM91x80 (BigSur) board
 530 #
 531 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 532 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 533 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 534 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 535 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 536 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 537 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 538 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 539 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 540 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 541 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 542 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 543 libs-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 544 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 545
 546 #
 547 # SNI RM
 548 #
 549 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
 550 cflags-$(CONFIG_SNI_RM)         += -Iinclude/asm-mips/mach-rm
 551 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
 552
 553 #
 554 # Toshiba JMR-TX3927 board
 555 #
 556 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
 557                                    arch/mips/jmr3927/common/
 558 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
 559 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
 560
 561 #
 562 # Toshiba RBTX4927 board or
 563 # Toshiba RBTX4937 board
 564 #
 565 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
 566 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
 567 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
 568
 569 #
 570 # Toshiba RBTX4938 board
 571 #
 572 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
 573 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
 574 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
 575
 576 cflags-y                        += -Iinclude/asm-mips/mach-generic
 577 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 578
 579 ifdef CONFIG_32BIT
 580 ifdef CONFIG_CPU_LITTLE_ENDIAN
 581 JIFFIES                 = jiffies_64
 582 else
 583 JIFFIES                 = jiffies_64 + 4
 584 endif
 585 else
 586 JIFFIES                 = jiffies_64
 587 endif
 588
 589 AFLAGS          += $(cflags-y)
 590 CFLAGS          += $(cflags-y)
 591
 592 LDFLAGS                 += -m $(ld-emul)
 593
 594 ifdef CONFIG_MIPS
 595 CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \
 596         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
 597         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 598 ifdef CONFIG_64BIT
 599 CHECKFLAGS              += -m64
 600 endif
 601 endif
 602
 603 OBJCOPYFLAGS            += --remove-section=.reginfo
 604
 605 #
 606 # Choosing incompatible machines durings configuration will result in
 607 # error messages during linking.  Select a default linkscript if
 608 # none has been choosen above.
 609 #
 610
 611 CPPFLAGS_vmlinux.lds := \
 612         $(CFLAGS) \
 613         -D"LOADADDR=$(load-y)" \
 614         -D"JIFFIES=$(JIFFIES)" \
 615         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 616
 617 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 618
 619 libs-y                  += arch/mips/lib/
 620
 621 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 622
 623 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 624
 625 ifdef CONFIG_LASAT
 626 rom.bin rom.sw: vmlinux
 627         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 628 endif
 629
 630 #
 631 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 632 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 633 # convert to ECOFF using elf2ecoff.
 634 #
 635 vmlinux.32: vmlinux
 636         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 637
 638 #
 639 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 640 # ELF files from 32-bit files by conversion.
 641 #
 642 vmlinux.64: vmlinux
 643         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 644
 645 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 646
 647 ifdef CONFIG_BOOT_ELF32
 648 all:    $(vmlinux-32)
 649 endif
 650
 651 ifdef CONFIG_BOOT_ELF64
 652 all:    $(vmlinux-64)
 653 endif
 654
 655 ifdef CONFIG_MIPS_ATLAS
 656 all:    vmlinux.srec
 657 endif
 658
 659 ifdef CONFIG_MIPS_MALTA
 660 all:    vmlinux.srec
 661 endif
 662
 663 ifdef CONFIG_MIPS_SEAD
 664 all:    vmlinux.srec
 665 endif
 666
 667 ifdef CONFIG_QEMU
 668 all:    vmlinux.bin
 669 endif
 670
 671 ifdef CONFIG_SNI_RM
 672 all:    vmlinux.ecoff
 673 endif
 674
 675 vmlinux.bin: $(vmlinux-32)
 676         +@$(call makeboot,$@)
 677
 678 vmlinux.ecoff: $(vmlinux-32)
 679         +@$(call makeboot,$@)
 680
 681 vmlinux.srec: $(vmlinux-32)
 682         +@$(call makeboot,$@)
 683
 684 CLEAN_FILES += vmlinux.ecoff \
 685                vmlinux.srec
 686
 687 archprepare:
 688 ifdef CONFIG_MIPS32_N32
 689         @echo '  Checking missing-syscalls for N32'
 690         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
 691 endif
 692 ifdef CONFIG_MIPS32_O32
 693         @echo '  Checking missing-syscalls for O32'
 694         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
 695 endif
 696
 697 archclean:
 698         @$(MAKE) $(clean)=arch/mips/boot
 699         @$(MAKE) $(clean)=arch/mips/lasat
 700
 701 CLEAN_FILES += vmlinux.32 \
 702                vmlinux.64 \
 703                vmlinux.ecoff