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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 $28 conflicts with
  75 # the current pointer optimization.
  76 #
  77 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
  78 # machines may also.  Since BFD is incredibly buggy with respect to
  79 # crossformat linking we rely on the elf2ecoff tool for format conversion.
  80 #
  81 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
  82 cflags-y                        += -msoft-float
  83 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
  84 MODFLAGS                        += -mlong-calls
  85
  86 #
  87 # We explicitly add the endianness specifier if needed, this allows
  88 # to compile kernels with a toolchain for the other endianness. We
  89 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
  90 # when fed the toolchain default!
  91 #
  92 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB -D__MIPSEB__)
  93 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL -D__MIPSEL__)
  94
  95 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
  96                                    -fno-omit-frame-pointer
  97
  98 #
  99 # CPU-dependent compiler/assembler options for optimization.
 100 #
 101 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
 102 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
 103 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
 104 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
 105 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
 106 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
 107 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
 108 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 109                         -Wa,-mips32 -Wa,--trap
 110 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 111                         -Wa,-mips32r2 -Wa,--trap
 112 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 113                         -Wa,-mips64 -Wa,--trap
 114 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 115                         -Wa,-mips64r2 -Wa,--trap
 116 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
 117 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
 118                         -Wa,--trap
 119 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
 120                         -Wa,--trap
 121 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
 122                         -Wa,--trap
 123 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
 124                         -Wa,--trap
 125 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
 126                         -Wa,--trap
 127 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
 128 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
 129                         -Wa,--trap
 130
 131 ifdef CONFIG_CPU_SB1
 132 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 133 MODFLAGS        += -msb1-pass1-workarounds
 134 endif
 135 endif
 136
 137 #
 138 # Firmware support
 139 #
 140 libs-$(CONFIG_ARC)              += arch/mips/arc/
 141 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
 142
 143 #
 144 # Board-dependent options and extra files
 145 #
 146
 147 #
 148 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 149 #
 150 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 151 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
 152 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 153
 154 #
 155 # Common Alchemy Au1x00 stuff
 156 #
 157 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
 158 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
 159
 160 #
 161 # AMD Alchemy Pb1000 eval board
 162 #
 163 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
 164 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
 165 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 166
 167 #
 168 # AMD Alchemy Pb1100 eval board
 169 #
 170 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
 171 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
 172 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 173
 174 #
 175 # AMD Alchemy Pb1500 eval board
 176 #
 177 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
 178 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
 179 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 180
 181 #
 182 # AMD Alchemy Pb1550 eval board
 183 #
 184 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
 185 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
 186 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 187
 188 #
 189 # AMD Alchemy Pb1200 eval board
 190 #
 191 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
 192 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
 193 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 194
 195 #
 196 # AMD Alchemy Db1000 eval board
 197 #
 198 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
 199 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
 200 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 201
 202 #
 203 # AMD Alchemy Db1100 eval board
 204 #
 205 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
 206 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
 207 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 208
 209 #
 210 # AMD Alchemy Db1500 eval board
 211 #
 212 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
 213 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
 214 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 215
 216 #
 217 # AMD Alchemy Db1550 eval board
 218 #
 219 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
 220 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
 221 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 222
 223 #
 224 # AMD Alchemy Db1200 eval board
 225 #
 226 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
 227 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
 228 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 229
 230 #
 231 # AMD Alchemy Bosporus eval board
 232 #
 233 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
 234 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
 235 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 236
 237 #
 238 # AMD Alchemy Mirage eval board
 239 #
 240 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
 241 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
 242 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 243
 244 #
 245 # 4G-Systems eval board
 246 #
 247 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
 248 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 249
 250 #
 251 # MyCable eval board
 252 #
 253 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
 254 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 255
 256 #
 257 # Cobalt Server
 258 #
 259 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 260 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
 261 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 262
 263 #
 264 # DECstation family
 265 #
 266 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 267 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
 268 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 269 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 270 CLEAN_FILES                     += drivers/tc/lk201-map.c
 271
 272 #
 273 # Galileo EV64120 Board
 274 #
 275 core-$(CONFIG_MIPS_EV64120)     += arch/mips/gt64120/ev64120/
 276 core-$(CONFIG_MIPS_EV64120)     += arch/mips/gt64120/common/
 277 cflags-$(CONFIG_MIPS_EV64120)   += -Iinclude/asm-mips/mach-ev64120
 278 load-$(CONFIG_MIPS_EV64120)     += 0xffffffff80100000
 279
 280 #
 281 # Galileo EV96100 Board
 282 #
 283 core-$(CONFIG_MIPS_EV96100)     += arch/mips/galileo-boards/ev96100/
 284 cflags-$(CONFIG_MIPS_EV96100)   += -Iinclude/asm-mips/mach-ev96100
 285 load-$(CONFIG_MIPS_EV96100)     += 0xffffffff80100000
 286
 287 #
 288 # Globespan IVR eval board with QED 5231 CPU
 289 #
 290 core-$(CONFIG_ITE_BOARD_GEN)    += arch/mips/ite-boards/generic/
 291 core-$(CONFIG_MIPS_IVR)         += arch/mips/ite-boards/ivr/
 292 load-$(CONFIG_MIPS_IVR)         += 0xffffffff80100000
 293
 294 #
 295 # ITE 8172 eval board with QED 5231 CPU
 296 #
 297 core-$(CONFIG_MIPS_ITE8172)     += arch/mips/ite-boards/qed-4n-s01b/
 298 load-$(CONFIG_MIPS_ITE8172)     += 0xffffffff80100000
 299
 300 #
 301 # For all MIPS, Inc. eval boards
 302 #
 303 core-$(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 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
 325
 326 #
 327 # MIPS SIM
 328 #
 329 core-$(CONFIG_MIPS_SIM)         += arch/mips/mips-boards/sim/
 330 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-sim
 331 load-$(CONFIG_MIPS_SIM)         += 0x80100000
 332
 333 #
 334 # Momentum Ocelot board
 335 #
 336 # The Ocelot setup.o must be linked early - it does the ioremap() for the
 337 # mips_io_port_base.
 338 #
 339 core-$(CONFIG_MOMENCO_OCELOT)   += arch/mips/gt64120/common/ \
 340                                    arch/mips/gt64120/momenco_ocelot/
 341 cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot
 342 load-$(CONFIG_MOMENCO_OCELOT)   += 0xffffffff80100000
 343
 344 #
 345 # Momentum Ocelot-G board
 346 #
 347 # The Ocelot-G setup.o must be linked early - it does the ioremap() for the
 348 # mips_io_port_base.
 349 #
 350 core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/
 351 load-$(CONFIG_MOMENCO_OCELOT_G) += 0xffffffff80100000
 352
 353 #
 354 # Momentum Ocelot-C and -CS boards
 355 #
 356 # The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the
 357 # mips_io_port_base.
 358 core-$(CONFIG_MOMENCO_OCELOT_C) += arch/mips/momentum/ocelot_c/
 359 load-$(CONFIG_MOMENCO_OCELOT_C) += 0xffffffff80100000
 360
 361 #
 362 # PMC-Sierra Yosemite
 363 #
 364 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 365 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
 366 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 367
 368 # Qemu simulating MIPS32 4Kc
 369 #
 370 core-$(CONFIG_QEMU)             += arch/mips/qemu/
 371 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
 372 load-$(CONFIG_QEMU)             += 0xffffffff80010000
 373
 374 #
 375 # Momentum Ocelot-3
 376 #
 377 core-$(CONFIG_MOMENCO_OCELOT_3)         += arch/mips/momentum/ocelot_3/
 378 cflags-$(CONFIG_MOMENCO_OCELOT_3)       += -Iinclude/asm-mips/mach-ocelot3
 379 load-$(CONFIG_MOMENCO_OCELOT_3)         += 0xffffffff80100000
 380
 381 #
 382 # Momentum Jaguar ATX
 383 #
 384 core-$(CONFIG_MOMENCO_JAGUAR_ATX)       += arch/mips/momentum/jaguar_atx/
 385 cflags-$(CONFIG_MOMENCO_JAGUAR_ATX)     += -Iinclude/asm-mips/mach-ja
 386 #ifdef CONFIG_JAGUAR_DMALOW
 387 #load-$(CONFIG_MOMENCO_JAGUAR_ATX)      += 0xffffffff88000000
 388 #else
 389 load-$(CONFIG_MOMENCO_JAGUAR_ATX)       += 0xffffffff80100000
 390 #endif
 391
 392 #
 393 # NEC DDB
 394 #
 395 core-$(CONFIG_DDB5XXX_COMMON)   += arch/mips/ddb5xxx/common/
 396
 397 #
 398 # NEC DDB Vrc-5074
 399 #
 400 core-$(CONFIG_DDB5074)          += arch/mips/ddb5xxx/ddb5074/
 401 load-$(CONFIG_DDB5074)          += 0xffffffff80080000
 402
 403 #
 404 # NEC DDB Vrc-5476
 405 #
 406 core-$(CONFIG_DDB5476)          += arch/mips/ddb5xxx/ddb5476/
 407 load-$(CONFIG_DDB5476)          += 0xffffffff80080000
 408
 409 #
 410 # NEC DDB Vrc-5477
 411 #
 412 core-$(CONFIG_DDB5477)          += arch/mips/ddb5xxx/ddb5477/
 413 load-$(CONFIG_DDB5477)          += 0xffffffff80100000
 414
 415 core-$(CONFIG_LASAT)            += arch/mips/lasat/
 416 cflags-$(CONFIG_LASAT)          += -Iinclude/asm-mips/mach-lasat
 417 load-$(CONFIG_LASAT)            += 0xffffffff80000000
 418
 419 #
 420 # Common VR41xx
 421 #
 422 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 423 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
 424
 425 #
 426 # NEC VR4133
 427 #
 428 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
 429 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
 430
 431 #
 432 # ZAO Networks Capcella (VR4131)
 433 #
 434 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 435
 436 #
 437 # Victor MP-C303/304 (VR4122)
 438 #
 439 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 440
 441 #
 442 # IBM WorkPad z50 (VR4121)
 443 #
 444 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 445 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 446
 447 #
 448 # CASIO CASSIPEIA E-55/65 (VR4111)
 449 #
 450 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 451 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 452
 453 #
 454 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 455 #
 456 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 457
 458 #
 459 # Common Philips PNX8550
 460 #
 461 core-$(CONFIG_SOC_PNX8550)      += arch/mips/philips/pnx8550/common/
 462 cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
 463
 464 #
 465 # Philips PNX8550 JBS board
 466 #
 467 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/philips/pnx8550/jbs/
 468 #cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
 469 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 470
 471 #
 472 # SGI IP22 (Indy/Indigo2)
 473 #
 474 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
 475 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 476 # be aligned to a multiple of the kernel stack size or the handling of the
 477 # current variable will break so for 64-bit kernels we have to raise the start
 478 # address by 8kb.
 479 #
 480 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 481 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
 482 ifdef CONFIG_32BIT
 483 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 484 endif
 485 ifdef CONFIG_64BIT
 486 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 487 endif
 488
 489 #
 490 # SGI-IP27 (Origin200/2000)
 491 #
 492 # Set the load address to >= 0xc000000000300000 if you want to leave space for
 493 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 494 # be 16kb aligned or the handling of the current variable will break.
 495 #
 496 ifdef CONFIG_SGI_IP27
 497 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 498 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
 499 ifdef CONFIG_MAPPED_KERNEL
 500 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 501 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 502 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 503 else
 504 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 505 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 506 endif
 507 endif
 508
 509 #
 510 # SGI-IP32 (O2)
 511 #
 512 # Set the load address to >= 80069000 if you want to leave space for symmon,
 513 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 514 # a multiple of the kernel stack size or the handling of the current variable
 515 # will break.
 516 #
 517 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 518 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
 519 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 520
 521 #
 522 # Sibyte SB1250 SOC
 523 #
 524 # This is a LIB so that it links at the end, and initcalls are later
 525 # the sequence; but it is built as an object so that modules don't get
 526 # removed (as happens, even if they have __initcall/module_init)
 527 #
 528 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 529 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
 530                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 531
 532 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 533 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
 534                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 535
 536 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 537 cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
 538                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 539
 540 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 541 cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
 542                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 543
 544 #
 545 # Sibyte BCM91120x (Carmel) board
 546 # Sibyte BCM91120C (CRhine) board
 547 # Sibyte BCM91125C (CRhone) board
 548 # Sibyte BCM91125E (Rhone) board
 549 # Sibyte SWARM board
 550 # Sibyte BCM91x80 (BigSur) board
 551 #
 552 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 553 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 554 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 555 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 556 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 557 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 558 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 559 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 560 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 561 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 562 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 563 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 564 libs-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 565 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 566
 567 #
 568 # SNI RM200 PCI
 569 #
 570 core-$(CONFIG_SNI_RM200_PCI)    += arch/mips/sni/
 571 cflags-$(CONFIG_SNI_RM200_PCI)  += -Iinclude/asm-mips/mach-rm200
 572 load-$(CONFIG_SNI_RM200_PCI)    += 0xffffffff80600000
 573
 574 #
 575 # Toshiba JMR-TX3927 board
 576 #
 577 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
 578                                    arch/mips/jmr3927/common/
 579 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
 580 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
 581
 582 #
 583 # Toshiba RBTX4927 board or
 584 # Toshiba RBTX4937 board
 585 #
 586 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
 587 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
 588 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
 589
 590 #
 591 # Toshiba RBTX4938 board
 592 #
 593 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
 594 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
 595 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
 596
 597 cflags-y                        += -Iinclude/asm-mips/mach-generic
 598 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 599
 600 ifdef CONFIG_32BIT
 601 ifdef CONFIG_CPU_LITTLE_ENDIAN
 602 JIFFIES                 = jiffies_64
 603 else
 604 JIFFIES                 = jiffies_64 + 4
 605 endif
 606 else
 607 JIFFIES                 = jiffies_64
 608 endif
 609
 610 AFLAGS          += $(cflags-y)
 611 CFLAGS          += $(cflags-y)
 612
 613 LDFLAGS                 += -m $(ld-emul)
 614
 615 ifdef CONFIG_MIPS
 616 CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \
 617         egrep -vw '__GNUC_(MAJOR|MINOR|PATCHLEVEL)__' | \
 618         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 619 ifdef CONFIG_64BIT
 620 CHECKFLAGS              += -m64
 621 endif
 622 endif
 623
 624 OBJCOPYFLAGS            += --remove-section=.reginfo
 625
 626 #
 627 # Choosing incompatible machines durings configuration will result in
 628 # error messages during linking.  Select a default linkscript if
 629 # none has been choosen above.
 630 #
 631
 632 CPPFLAGS_vmlinux.lds := \
 633         $(CFLAGS) \
 634         -D"LOADADDR=$(load-y)" \
 635         -D"JIFFIES=$(JIFFIES)" \
 636         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 637
 638 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 639
 640 libs-y                  += arch/mips/lib/
 641 libs-$(CONFIG_32BIT)    += arch/mips/lib-32/
 642 libs-$(CONFIG_64BIT)    += arch/mips/lib-64/
 643
 644 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 645
 646 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 647
 648 ifdef CONFIG_LASAT
 649 rom.bin rom.sw: vmlinux
 650         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 651 endif
 652
 653 #
 654 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 655 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 656 # convert to ECOFF using elf2ecoff.
 657 #
 658 vmlinux.32: vmlinux
 659         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 660
 661 #
 662 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 663 # ELF files from 32-bit files by conversion.
 664 #
 665 vmlinux.64: vmlinux
 666         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 667
 668 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 669
 670 ifdef CONFIG_BOOT_ELF32
 671 all:    $(vmlinux-32)
 672 endif
 673
 674 ifdef CONFIG_BOOT_ELF64
 675 all:    $(vmlinux-64)
 676 endif
 677
 678 ifdef CONFIG_MIPS_ATLAS
 679 all:    vmlinux.srec
 680 endif
 681
 682 ifdef CONFIG_MIPS_MALTA
 683 all:    vmlinux.srec
 684 endif
 685
 686 ifdef CONFIG_MIPS_SEAD
 687 all:    vmlinux.srec
 688 endif
 689
 690 ifdef CONFIG_QEMU
 691 all:    vmlinux.bin
 692 endif
 693
 694 ifdef CONFIG_SNI_RM200_PCI
 695 all:    vmlinux.ecoff
 696 endif
 697
 698 vmlinux.bin: $(vmlinux-32)
 699         +@$(call makeboot,$@)
 700
 701 vmlinux.ecoff vmlinux.rm200: $(vmlinux-32)
 702         +@$(call makeboot,$@)
 703
 704 vmlinux.srec: $(vmlinux-32)
 705         +@$(call makeboot,$@)
 706
 707 CLEAN_FILES += vmlinux.ecoff \
 708                vmlinux.srec \
 709                vmlinux.rm200.tmp \
 710                vmlinux.rm200
 711
 712 archclean:
 713         @$(MAKE) $(clean)=arch/mips/boot
 714         @$(MAKE) $(clean)=arch/mips/lasat
 715
 716 CLEAN_FILES += vmlinux.32 \
 717                vmlinux.64 \
 718                vmlinux.ecoff