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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-archpref     = mipsel
  22 64bit-tool-archpref     = mips64el
  23 32bit-bfd               = elf32-tradlittlemips
  24 64bit-bfd               = elf64-tradlittlemips
  25 32bit-emul              = elf32ltsmip
  26 64bit-emul              = elf64ltsmip
  27 else
  28 32bit-tool-archpref     = mips
  29 64bit-tool-archpref     = mips64
  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-archpref           = $(32bit-tool-archpref)
  38 UTS_MACHINE             := mips
  39 endif
  40 ifdef CONFIG_64BIT
  41 tool-archpref           = $(64bit-tool-archpref)
  42 UTS_MACHINE             := mips64
  43 endif
  44
  45 ifneq ($(SUBARCH),$(ARCH))
  46   ifeq ($(CROSS_COMPILE),)
  47     CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux-  $(tool-archpref)-linux-gnu-  $(tool-archpref)-unknown-linux-gnu-)
  48   endif
  49 endif
  50
  51 ifdef CONFIG_32BIT
  52 ld-emul                 = $(32bit-emul)
  53 vmlinux-32              = vmlinux
  54 vmlinux-64              = vmlinux.64
  55
  56 cflags-y                += -mabi=32
  57 endif
  58
  59 ifdef CONFIG_64BIT
  60 ld-emul                 = $(64bit-emul)
  61 vmlinux-32              = vmlinux.32
  62 vmlinux-64              = vmlinux
  63
  64 cflags-y                += -mabi=64
  65 endif
  66
  67 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
  68 all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
  69
  70 #
  71 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
  72 # code since it only slows down the whole thing.  At some point we might make
  73 # use of global pointer optimizations but their use of $28 conflicts with
  74 # the current pointer optimization.
  75 #
  76 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
  77 # machines may also.  Since BFD is incredibly buggy with respect to
  78 # crossformat linking we rely on the elf2ecoff tool for format conversion.
  79 #
  80 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
  81 cflags-y                        += -msoft-float
  82 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
  83 MODFLAGS                        += -mlong-calls
  84
  85 cflags-y += -ffreestanding
  86
  87 #
  88 # We explicitly add the endianness specifier if needed, this allows
  89 # to compile kernels with a toolchain for the other endianness. We
  90 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
  91 # when fed the toolchain default!
  92 #
  93 # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
  94 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
  95 # are used, so we kludge that here.  A bug has been filed at
  96 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
  97 #
  98 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
  99 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
 100 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
 101 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
 102 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
 103 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
 104
 105 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
 106
 107 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
 108                                    -fno-omit-frame-pointer
 109
 110 #
 111 # CPU-dependent compiler/assembler options for optimization.
 112 #
 113 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
 114 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
 115 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
 116 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
 117 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
 118 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
 119 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
 120 cflags-$(CONFIG_CPU_LOONGSON2)  += -march=r4600 -Wa,--trap
 121 cflags-$(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)     += $(call cc-option,-march=r10000,-march=r8000) \
 142                         -Wa,--trap
 143
 144 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
 145 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
 146 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
 147
 148 ifdef CONFIG_CPU_SB1
 149 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 150 MODFLAGS        += -msb1-pass1-workarounds
 151 endif
 152 endif
 153
 154 #
 155 # Firmware support
 156 #
 157 libs-$(CONFIG_ARC)              += arch/mips/fw/arc/
 158 libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
 159 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
 160
 161 #
 162 # Board-dependent options and extra files
 163 #
 164
 165 #
 166 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 167 #
 168 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 169 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
 170 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 171
 172 #
 173 # Common Alchemy Au1x00 stuff
 174 #
 175 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
 176 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
 177
 178 #
 179 # AMD Alchemy Pb1000 eval board
 180 #
 181 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
 182 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
 183 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 184
 185 #
 186 # AMD Alchemy Pb1100 eval board
 187 #
 188 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
 189 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
 190 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 191
 192 #
 193 # AMD Alchemy Pb1500 eval board
 194 #
 195 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
 196 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
 197 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 198
 199 #
 200 # AMD Alchemy Pb1550 eval board
 201 #
 202 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
 203 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
 204 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 205
 206 #
 207 # AMD Alchemy Pb1200 eval board
 208 #
 209 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
 210 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
 211 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 212
 213 #
 214 # AMD Alchemy Db1000 eval board
 215 #
 216 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
 217 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
 218 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 219
 220 #
 221 # AMD Alchemy Db1100 eval board
 222 #
 223 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
 224 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
 225 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 226
 227 #
 228 # AMD Alchemy Db1500 eval board
 229 #
 230 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
 231 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
 232 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 233
 234 #
 235 # AMD Alchemy Db1550 eval board
 236 #
 237 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
 238 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
 239 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 240
 241 #
 242 # AMD Alchemy Db1200 eval board
 243 #
 244 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
 245 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
 246 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 247
 248 #
 249 # AMD Alchemy Bosporus eval board
 250 #
 251 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
 252 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
 253 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 254
 255 #
 256 # AMD Alchemy Mirage eval board
 257 #
 258 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
 259 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
 260 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 261
 262 #
 263 # 4G-Systems eval board
 264 #
 265 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
 266 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 267
 268 #
 269 # MyCable eval board
 270 #
 271 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
 272 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 273
 274 #
 275 # Cobalt Server
 276 #
 277 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 278 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
 279 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 280
 281 #
 282 # DECstation family
 283 #
 284 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 285 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
 286 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 287 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 288
 289 #
 290 # Wind River PPMC Board (4KC + GT64120)
 291 #
 292 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
 293 cflags-$(CONFIG_WR_PPMC)                += -Iinclude/asm-mips/mach-wrppmc
 294 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
 295
 296 #
 297 # lemote fulong mini-PC board
 298 #
 299 core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
 300 load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
 301 cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
 302
 303 #
 304 # For all MIPS, Inc. eval boards
 305 #
 306 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
 307
 308 #
 309 # MIPS Atlas board
 310 #
 311 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
 312 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
 313 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
 314 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
 315 all-$(CONFIG_MIPS_ATLAS)        := vmlinux.srec
 316
 317 #
 318 # MIPS Malta board
 319 #
 320 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
 321 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
 322 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 323 all-$(CONFIG_MIPS_MALTA)        := vmlinux.srec
 324
 325 #
 326 # MIPS SEAD board
 327 #
 328 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
 329 cflags-$(CONFIG_MIPS_SEAD)      += -Iinclude/asm-mips/mach-mips
 330 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
 331 all-$(CONFIG_MIPS_SEAD)         := vmlinux.srec
 332
 333 #
 334 # MIPS SIM
 335 #
 336 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
 337 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-mipssim
 338 load-$(CONFIG_MIPS_SIM)         += 0x80100000
 339
 340 #
 341 # PMC-Sierra MSP SOCs
 342 #
 343 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
 344 cflags-$(CONFIG_PMC_MSP)        += -Iinclude/asm-mips/pmc-sierra/msp71xx \
 345                                         -mno-branch-likely
 346 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
 347
 348 #
 349 # PMC-Sierra Yosemite
 350 #
 351 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 352 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
 353 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 354
 355 #
 356 # Qemu simulating MIPS32 4Kc
 357 #
 358 core-$(CONFIG_QEMU)             += arch/mips/qemu/
 359 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
 360 load-$(CONFIG_QEMU)             += 0xffffffff80010000
 361 all-$(CONFIG_QEMU)              := vmlinux.bin
 362
 363 #
 364 # Basler eXcite
 365 #
 366 core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
 367 cflags-$(CONFIG_BASLER_EXCITE)  += -Iinclude/asm-mips/mach-excite
 368 load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
 369
 370 #
 371 # LASAT platforms
 372 #
 373 core-$(CONFIG_LASAT)            += arch/mips/lasat/
 374 cflags-$(CONFIG_LASAT)          += -Iinclude/asm-mips/mach-lasat
 375 load-$(CONFIG_LASAT)            += 0xffffffff80000000
 376
 377 #
 378 # Common VR41xx
 379 #
 380 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 381 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
 382
 383 #
 384 # NEC VR4133
 385 #
 386 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
 387 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
 388
 389 #
 390 # ZAO Networks Capcella (VR4131)
 391 #
 392 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 393
 394 #
 395 # Victor MP-C303/304 (VR4122)
 396 #
 397 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 398
 399 #
 400 # IBM WorkPad z50 (VR4121)
 401 #
 402 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 403 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 404
 405 #
 406 # CASIO CASSIPEIA E-55/65 (VR4111)
 407 #
 408 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 409 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 410
 411 #
 412 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 413 #
 414 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 415
 416 #
 417 # Common Philips PNX8550
 418 #
 419 core-$(CONFIG_SOC_PNX8550)      += arch/mips/philips/pnx8550/common/
 420 cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
 421
 422 #
 423 # Philips PNX8550 JBS board
 424 #
 425 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/philips/pnx8550/jbs/
 426 #cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
 427 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 428
 429 # Philips PNX8550 STB810 board
 430 #
 431 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/philips/pnx8550/stb810/
 432 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
 433
 434 # NEC EMMA2RH boards
 435 #
 436 core-$(CONFIG_EMMA2RH)          += arch/mips/emma2rh/common/
 437 cflags-$(CONFIG_EMMA2RH)        += -Iinclude/asm-mips/mach-emma2rh
 438
 439 # NEC EMMA2RH Mark-eins
 440 core-$(CONFIG_MARKEINS)         += arch/mips/emma2rh/markeins/
 441 load-$(CONFIG_MARKEINS)         += 0xffffffff88100000
 442
 443 #
 444 # SGI IP22 (Indy/Indigo2)
 445 #
 446 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
 447 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 448 # be aligned to a multiple of the kernel stack size or the handling of the
 449 # current variable will break so for 64-bit kernels we have to raise the start
 450 # address by 8kb.
 451 #
 452 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 453 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
 454 ifdef CONFIG_32BIT
 455 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 456 endif
 457 ifdef CONFIG_64BIT
 458 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 459 endif
 460
 461 #
 462 # SGI-IP27 (Origin200/2000)
 463 #
 464 # Set the load address to >= 0xc000000000300000 if you want to leave space for
 465 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 466 # be 16kb aligned or the handling of the current variable will break.
 467 #
 468 ifdef CONFIG_SGI_IP27
 469 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 470 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
 471 ifdef CONFIG_MAPPED_KERNEL
 472 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 473 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 474 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 475 else
 476 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 477 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 478 endif
 479 endif
 480
 481 #
 482 # SGI-IP32 (O2)
 483 #
 484 # Set the load address to >= 80069000 if you want to leave space for symmon,
 485 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 486 # a multiple of the kernel stack size or the handling of the current variable
 487 # will break.
 488 #
 489 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 490 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
 491 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 492
 493 #
 494 # Sibyte SB1250/BCM1480 SOC
 495 #
 496 # This is a LIB so that it links at the end, and initcalls are later
 497 # the sequence; but it is built as an object so that modules don't get
 498 # removed (as happens, even if they have __initcall/module_init)
 499 #
 500 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 501 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
 502 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
 503                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 504
 505 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 506 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
 507 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
 508                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 509
 510 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 511 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
 512 cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
 513                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 514
 515 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 516 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
 517 cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
 518                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 519
 520 #
 521 # Sibyte BCM91120x (Carmel) board
 522 # Sibyte BCM91120C (CRhine) board
 523 # Sibyte BCM91125C (CRhone) board
 524 # Sibyte BCM91125E (Rhone) board
 525 # Sibyte SWARM board
 526 # Sibyte BCM91x80 (BigSur) board
 527 #
 528 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 529 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 530 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 531 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 532 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 533 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 534 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 535 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 536 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 537 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 538 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 539 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 540 libs-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 541 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 542
 543 #
 544 # Broadcom BCM47XX boards
 545 #
 546 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
 547 cflags-$(CONFIG_BCM47XX)        += -Iinclude/asm-mips/mach-bcm47xx
 548 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
 549
 550 #
 551 # SNI RM
 552 #
 553 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
 554 cflags-$(CONFIG_SNI_RM)         += -Iinclude/asm-mips/mach-rm
 555 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
 556 all-$(CONFIG_SNI_RM)            := vmlinux.ecoff
 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 #
 597 # Automatically detect the build format. By default we choose
 598 # the elf format according to the load address.
 599 # We can always force a build with a 64-bits symbol format by
 600 # passing 'KBUILD_SYM32=no' option to the make's command line.
 601 #
 602 ifdef CONFIG_64BIT
 603   ifndef KBUILD_SYM32
 604     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
 605       KBUILD_SYM32 = y
 606     endif
 607   endif
 608
 609   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
 610     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
 611   else
 612     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
 613       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
 614     endif
 615   endif
 616 endif
 617
 618 KBUILD_AFLAGS   += $(cflags-y)
 619 KBUILD_CFLAGS   += $(cflags-y) \
 620                         -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
 621
 622 LDFLAGS                 += -m $(ld-emul)
 623
 624 ifdef CONFIG_MIPS
 625 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
 626         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
 627         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 628 ifdef CONFIG_64BIT
 629 CHECKFLAGS              += -m64
 630 endif
 631 endif
 632
 633 OBJCOPYFLAGS            += --remove-section=.reginfo
 634
 635 #
 636 # Choosing incompatible machines durings configuration will result in
 637 # error messages during linking.  Select a default linkscript if
 638 # none has been choosen above.
 639 #
 640
 641 CPPFLAGS_vmlinux.lds := \
 642         $(KBUILD_CFLAGS) \
 643         -D"LOADADDR=$(load-y)" \
 644         -D"JIFFIES=$(JIFFIES)" \
 645         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 646
 647 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 648
 649 libs-y                  += arch/mips/lib/
 650
 651 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 652
 653 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 654
 655 ifdef CONFIG_LASAT
 656 rom.bin rom.sw: vmlinux
 657         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 658 endif
 659
 660 #
 661 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 662 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 663 # convert to ECOFF using elf2ecoff.
 664 #
 665 vmlinux.32: vmlinux
 666         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 667
 668 #
 669 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 670 # ELF files from 32-bit files by conversion.
 671 #
 672 vmlinux.64: vmlinux
 673         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 674
 675 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 676
 677 all:    $(all-y)
 678
 679 vmlinux.bin: $(vmlinux-32)
 680         +@$(call makeboot,$@)
 681
 682 vmlinux.ecoff: $(vmlinux-32)
 683         +@$(call makeboot,$@)
 684
 685 vmlinux.srec: $(vmlinux-32)
 686         +@$(call makeboot,$@)
 687
 688 CLEAN_FILES += vmlinux.ecoff \
 689                vmlinux.srec
 690
 691 archprepare:
 692 ifdef CONFIG_MIPS32_N32
 693         @echo '  Checking missing-syscalls for N32'
 694         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
 695 endif
 696 ifdef CONFIG_MIPS32_O32
 697         @echo '  Checking missing-syscalls for O32'
 698         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
 699 endif
 700
 701 archclean:
 702         @$(MAKE) $(clean)=arch/mips/boot
 703         @$(MAKE) $(clean)=arch/mips/lasat
 704
 705 define archhelp
 706         echo '  vmlinux.ecoff        - ECOFF boot image'
 707         echo '  vmlinux.bin          - Raw binary boot image'
 708         echo '  vmlinux.srec         - SREC boot image'
 709         echo
 710         echo '  These will be default as apropriate for a configured platform.'
 711 endef
 712
 713 CLEAN_FILES += vmlinux.32 \
 714                vmlinux.64 \
 715                vmlinux.ecoff