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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                += $(call cc-option,-msym32)
  67 endif
  68 endif
  69
  70 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
  71 all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
  72
  73 #
  74 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
  75 # code since it only slows down the whole thing.  At some point we might make
  76 # use of global pointer optimizations but their use of $28 conflicts with
  77 # the current pointer optimization.
  78 #
  79 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
  80 # machines may also.  Since BFD is incredibly buggy with respect to
  81 # crossformat linking we rely on the elf2ecoff tool for format conversion.
  82 #
  83 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
  84 cflags-y                        += -msoft-float
  85 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
  86 MODFLAGS                        += -mlong-calls
  87
  88 cflags-y += -ffreestanding
  89
  90 #
  91 # We explicitly add the endianness specifier if needed, this allows
  92 # to compile kernels with a toolchain for the other endianness. We
  93 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
  94 # when fed the toolchain default!
  95 #
  96 # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
  97 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
  98 # are used, so we kludge that here.  A bug has been filed at
  99 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
 100 #
 101 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
 102 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
 103 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
 104 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
 105 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
 106 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
 107
 108 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
 109
 110 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
 111                                    -fno-omit-frame-pointer
 112
 113 #
 114 # CPU-dependent compiler/assembler options for optimization.
 115 #
 116 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
 117 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
 118 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
 119 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
 120 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
 121 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
 122 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
 123 cflags-$(CONFIG_CPU_LOONGSON2)  += -march=r4600 -Wa,--trap
 124 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 125                         -Wa,-mips32 -Wa,--trap
 126 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 127                         -Wa,-mips32r2 -Wa,--trap
 128 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 129                         -Wa,-mips64 -Wa,--trap
 130 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 131                         -Wa,-mips64r2 -Wa,--trap
 132 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
 133 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
 134                         -Wa,--trap
 135 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
 136                         -Wa,--trap
 137 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
 138                         -Wa,--trap
 139 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
 140                         -Wa,--trap
 141 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
 142                         -Wa,--trap
 143 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
 144 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
 145                         -Wa,--trap
 146
 147 ifdef CONFIG_CPU_SB1
 148 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 149 MODFLAGS        += -msb1-pass1-workarounds
 150 endif
 151 endif
 152
 153 #
 154 # Firmware support
 155 #
 156 libs-$(CONFIG_ARC)              += arch/mips/arc/
 157 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
 158
 159 #
 160 # Board-dependent options and extra files
 161 #
 162
 163 #
 164 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 165 #
 166 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 167 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
 168 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 169
 170 #
 171 # Common Alchemy Au1x00 stuff
 172 #
 173 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
 174 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
 175
 176 #
 177 # AMD Alchemy Pb1000 eval board
 178 #
 179 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
 180 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
 181 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 182
 183 #
 184 # AMD Alchemy Pb1100 eval board
 185 #
 186 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
 187 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
 188 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 189
 190 #
 191 # AMD Alchemy Pb1500 eval board
 192 #
 193 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
 194 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
 195 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 196
 197 #
 198 # AMD Alchemy Pb1550 eval board
 199 #
 200 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
 201 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
 202 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 203
 204 #
 205 # AMD Alchemy Pb1200 eval board
 206 #
 207 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
 208 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
 209 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 210
 211 #
 212 # AMD Alchemy Db1000 eval board
 213 #
 214 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
 215 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
 216 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 217
 218 #
 219 # AMD Alchemy Db1100 eval board
 220 #
 221 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
 222 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
 223 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 224
 225 #
 226 # AMD Alchemy Db1500 eval board
 227 #
 228 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
 229 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
 230 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 231
 232 #
 233 # AMD Alchemy Db1550 eval board
 234 #
 235 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
 236 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
 237 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 238
 239 #
 240 # AMD Alchemy Db1200 eval board
 241 #
 242 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
 243 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
 244 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 245
 246 #
 247 # AMD Alchemy Bosporus eval board
 248 #
 249 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
 250 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
 251 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 252
 253 #
 254 # AMD Alchemy Mirage eval board
 255 #
 256 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
 257 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
 258 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 259
 260 #
 261 # 4G-Systems eval board
 262 #
 263 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
 264 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 265
 266 #
 267 # MyCable eval board
 268 #
 269 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
 270 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 271
 272 #
 273 # Cobalt Server
 274 #
 275 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 276 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
 277 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 278
 279 #
 280 # DECstation family
 281 #
 282 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 283 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
 284 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 285 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 286 CLEAN_FILES                     += drivers/tc/lk201-map.c
 287
 288 #
 289 # Wind River PPMC Board (4KC + GT64120)
 290 #
 291 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
 292 cflags-$(CONFIG_WR_PPMC)                += -Iinclude/asm-mips/mach-wrppmc
 293 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
 294
 295 #
 296 # lemote fulong mini-PC board
 297 #
 298 core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
 299 load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
 300 cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
 301
 302 #
 303 # For all MIPS, Inc. eval boards
 304 #
 305 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
 306
 307 #
 308 # MIPS Atlas board
 309 #
 310 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
 311 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
 312 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
 313 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
 314 all-$(CONFIG_MIPS_ATLAS)        := vmlinux.srec
 315
 316 #
 317 # MIPS Malta board
 318 #
 319 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
 320 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
 321 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 322 all-$(CONFIG_MIPS_MALTA)        := vmlinux.srec
 323
 324 #
 325 # MIPS SEAD board
 326 #
 327 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
 328 cflags-$(CONFIG_MIPS_SEAD)      += -Iinclude/asm-mips/mach-mips
 329 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
 330 all-$(CONFIG_MIPS_SEAD)         := vmlinux.srec
 331
 332 #
 333 # MIPS SIM
 334 #
 335 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
 336 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-mipssim
 337 load-$(CONFIG_MIPS_SIM)         += 0x80100000
 338
 339 #
 340 # PMC-Sierra MSP SOCs
 341 #
 342 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
 343 cflags-$(CONFIG_PMC_MSP)        += -Iinclude/asm-mips/pmc-sierra/msp71xx \
 344                                         -mno-branch-likely
 345 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
 346
 347 #
 348 # PMC-Sierra Yosemite
 349 #
 350 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 351 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
 352 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 353
 354 #
 355 # Qemu simulating MIPS32 4Kc
 356 #
 357 core-$(CONFIG_QEMU)             += arch/mips/qemu/
 358 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
 359 load-$(CONFIG_QEMU)             += 0xffffffff80010000
 360 all-$(CONFIG_QEMU)              := vmlinux.bin
 361
 362 #
 363 # Basler eXcite
 364 #
 365 core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
 366 cflags-$(CONFIG_BASLER_EXCITE)  += -Iinclude/asm-mips/mach-excite
 367 load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
 368
 369 #
 370 # NEC DDB
 371 #
 372 core-$(CONFIG_DDB5XXX_COMMON)   += arch/mips/ddb5xxx/common/
 373
 374 #
 375 # NEC DDB Vrc-5477
 376 #
 377 core-$(CONFIG_DDB5477)          += arch/mips/ddb5xxx/ddb5477/
 378 load-$(CONFIG_DDB5477)          += 0xffffffff80100000
 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-$(CONFIG_SNI_RM)           += 0xffffffff80600000
 552 all-$(CONFIG_SNI_RM)            := vmlinux.ecoff
 553
 554 #
 555 # Toshiba JMR-TX3927 board
 556 #
 557 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
 558                                    arch/mips/jmr3927/common/
 559 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
 560 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
 561
 562 #
 563 # Toshiba RBTX4927 board or
 564 # Toshiba RBTX4937 board
 565 #
 566 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
 567 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
 568 cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
 569 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
 570
 571 #
 572 # Toshiba RBTX4938 board
 573 #
 574 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
 575 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
 576 cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
 577 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
 578
 579 cflags-y                        += -Iinclude/asm-mips/mach-generic
 580 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 581
 582 ifdef CONFIG_32BIT
 583 ifdef CONFIG_CPU_LITTLE_ENDIAN
 584 JIFFIES                 = jiffies_64
 585 else
 586 JIFFIES                 = jiffies_64 + 4
 587 endif
 588 else
 589 JIFFIES                 = jiffies_64
 590 endif
 591
 592 AFLAGS          += $(cflags-y)
 593 CFLAGS          += $(cflags-y) \
 594                         -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
 595
 596 LDFLAGS                 += -m $(ld-emul)
 597
 598 ifdef CONFIG_MIPS
 599 CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \
 600         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
 601         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 602 ifdef CONFIG_64BIT
 603 CHECKFLAGS              += -m64
 604 endif
 605 endif
 606
 607 OBJCOPYFLAGS            += --remove-section=.reginfo
 608
 609 #
 610 # Choosing incompatible machines durings configuration will result in
 611 # error messages during linking.  Select a default linkscript if
 612 # none has been choosen above.
 613 #
 614
 615 CPPFLAGS_vmlinux.lds := \
 616         $(CFLAGS) \
 617         -D"LOADADDR=$(load-y)" \
 618         -D"JIFFIES=$(JIFFIES)" \
 619         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 620
 621 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 622
 623 libs-y                  += arch/mips/lib/
 624
 625 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 626
 627 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 628
 629 #
 630 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 631 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 632 # convert to ECOFF using elf2ecoff.
 633 #
 634 vmlinux.32: vmlinux
 635         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 636
 637 #
 638 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 639 # ELF files from 32-bit files by conversion.
 640 #
 641 vmlinux.64: vmlinux
 642         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 643
 644 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 645
 646 all:    $(all-y)
 647
 648 vmlinux.bin: $(vmlinux-32)
 649         +@$(call makeboot,$@)
 650
 651 vmlinux.ecoff: $(vmlinux-32)
 652         +@$(call makeboot,$@)
 653
 654 vmlinux.srec: $(vmlinux-32)
 655         +@$(call makeboot,$@)
 656
 657 CLEAN_FILES += vmlinux.ecoff \
 658                vmlinux.srec
 659
 660 archprepare:
 661 ifdef CONFIG_MIPS32_N32
 662         @echo '  Checking missing-syscalls for N32'
 663         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
 664 endif
 665 ifdef CONFIG_MIPS32_O32
 666         @echo '  Checking missing-syscalls for O32'
 667         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
 668 endif
 669
 670 archclean:
 671         @$(MAKE) $(clean)=arch/mips/boot
 672
 673 define archhelp
 674         echo '  vmlinux.ecoff        - ECOFF boot image'
 675         echo '  vmlinux.bin          - Raw binary boot image'
 676         echo '  vmlinux.srec         - SREC boot image'
 677         echo
 678         echo '  These will be default as apropriate for a configured platform.'
 679 endef
 680
 681 CLEAN_FILES += vmlinux.32 \
 682                vmlinux.64 \
 683                vmlinux.ecoff