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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 as-option = $(shell if $(CC) $(CFLAGS) $(1) -Wa,-Z -c -o /dev/null \
  16              -xassembler /dev/null > /dev/null 2>&1; then echo "$(1)"; \
  17              else echo "$(2)"; fi ;)
  18
  19 cflags-y :=
  20
  21 #
  22 # Select the object file format to substitute into the linker script.
  23 #
  24 ifdef CONFIG_CPU_LITTLE_ENDIAN
  25 32bit-tool-prefix       = mipsel-linux-
  26 64bit-tool-prefix       = mips64el-linux-
  27 32bit-bfd               = elf32-tradlittlemips
  28 64bit-bfd               = elf64-tradlittlemips
  29 32bit-emul              = elf32ltsmip
  30 64bit-emul              = elf64ltsmip
  31 else
  32 32bit-tool-prefix       = mips-linux-
  33 64bit-tool-prefix       = mips64-linux-
  34 32bit-bfd               = elf32-tradbigmips
  35 64bit-bfd               = elf64-tradbigmips
  36 32bit-emul              = elf32btsmip
  37 64bit-emul              = elf64btsmip
  38 endif
  39
  40 ifdef CONFIG_32BIT
  41 gcc-abi                 = 32
  42 tool-prefix             = $(32bit-tool-prefix)
  43 UTS_MACHINE             := mips
  44 endif
  45 ifdef CONFIG_64BIT
  46 gcc-abi                 = 64
  47 tool-prefix             = $(64bit-tool-prefix)
  48 UTS_MACHINE             := mips64
  49 endif
  50
  51 ifdef CONFIG_CROSSCOMPILE
  52 CROSS_COMPILE           := $(tool-prefix)
  53 endif
  54
  55 CHECKFLAGS-y                            += -D__linux__ -D__mips__ \
  56                                            -D_ABIO32=1 \
  57                                            -D_ABIN32=2 \
  58                                            -D_ABI64=3
  59 CHECKFLAGS-$(CONFIG_32BIT)              += -D_MIPS_SIM=_ABIO32 \
  60                                            -D_MIPS_SZLONG=32 \
  61                                            -D__PTRDIFF_TYPE__=int
  62 CHECKFLAGS-$(CONFIG_64BIT)              += -m64 -D_MIPS_SIM=_ABI64 \
  63                                            -D_MIPS_SZLONG=64 \
  64                                            -D__PTRDIFF_TYPE__="long int"
  65 CHECKFLAGS-$(CONFIG_CPU_BIG_ENDIAN)     += -D__MIPSEB__
  66 CHECKFLAGS-$(CONFIG_CPU_LITTLE_ENDIAN)  += -D__MIPSEL__
  67
  68 CHECKFLAGS                              = $(CHECKFLAGS-y)
  69
  70 ifdef CONFIG_BUILD_ELF64
  71 gas-abi                 = 64
  72 ld-emul                 = $(64bit-emul)
  73 vmlinux-32              = vmlinux.32
  74 vmlinux-64              = vmlinux
  75 else
  76 gas-abi                 = 32
  77 ld-emul                 = $(32bit-emul)
  78 vmlinux-32              = vmlinux
  79 vmlinux-64              = vmlinux.64
  80
  81 cflags-$(CONFIG_64BIT)  += $(call cc-option,-mno-explicit-relocs)
  82 endif
  83
  84 #
  85 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
  86 # code since it only slows down the whole thing.  At some point we might make
  87 # use of global pointer optimizations but their use of $28 conflicts with
  88 # the current pointer optimization.
  89 #
  90 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
  91 # machines may also.  Since BFD is incredibly buggy with respect to
  92 # crossformat linking we rely on the elf2ecoff tool for format conversion.
  93 #
  94 cflags-y                        += -I $(TOPDIR)/include/asm/gcc
  95 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
  96 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
  97 MODFLAGS                        += -mlong-calls
  98
  99 #
 100 # We explicitly add the endianness specifier if needed, this allows
 101 # to compile kernels with a toolchain for the other endianness. We
 102 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
 103 # when fed the toolchain default!
 104 #
 105 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB)
 106 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL)
 107
 108 cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer
 109
 110 #
 111 # Use: $(call set_gccflags,<cpu0>,<isa0>,<cpu1>,<isa1>,<isa2>)
 112 #
 113 # <cpu0>,<isa0> -- preferred CPU and ISA designations (may require
 114 #                  recent tools)
 115 # <cpu1>,<isa1> -- fallback CPU and ISA designations (have to work
 116 #                  with up to the oldest supported tools)
 117 # <isa2>        -- an ISA designation used as an ABI selector for
 118 #                  gcc versions that do not support "-mabi=32"
 119 #                  (depending on the CPU type, either "mips1" or
 120 #                  "mips2")
 121 #
 122 set_gccflags = $(shell \
 123 while :; do \
 124         cpu=$(1); isa=-$(2); \
 125         for gcc_opt in -march= -mcpu=; do \
 126                 $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
 127                         -xc /dev/null > /dev/null 2>&1 && \
 128                         break 2; \
 129         done; \
 130         cpu=$(3); isa=-$(4); \
 131         for gcc_opt in -march= -mcpu=; do \
 132                 $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
 133                         -xc /dev/null > /dev/null 2>&1 && \
 134                         break 2; \
 135         done; \
 136         break; \
 137 done; \
 138 gcc_abi=-mabi=$(gcc-abi); gcc_cpu=$$cpu; \
 139 if $(CC) $$gcc_abi -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then \
 140         gcc_isa=$$isa; \
 141 else \
 142         gcc_abi=; gcc_isa=-$(5); \
 143 fi; \
 144 gas_abi=-Wa,-$(gcc-abi); gas_cpu=$$cpu; gas_isa=-Wa,$$isa; \
 145 while :; do \
 146         for gas_opt in -Wa,-march= -Wa,-mcpu=; do \
 147                 $(CC) $$gas_abi $$gas_opt$$cpu $$gas_isa -Wa,-Z -c \
 148                         -o /dev/null -xassembler /dev/null > /dev/null 2>&1 && \
 149                         break 2; \
 150         done; \
 151         gas_abi=; gas_opt=; gas_cpu=; gas_isa=; \
 152         break; \
 153 done; \
 154 if test "$(gcc-abi)" != "$(gas-abi)"; then \
 155         gas_abi="-Wa,-$(gas-abi) -Wa,-mgp$(gcc-abi)"; \
 156 fi; \
 157 if test "$$gcc_opt" = -march= && test -n "$$gcc_abi"; then \
 158         $(CC) $$gcc_abi $$gcc_opt$$gcc_cpu -S -o /dev/null \
 159                 -xc /dev/null > /dev/null 2>&1 && \
 160                 gcc_isa=; \
 161 fi; \
 162 echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_isa)
 163
 164 #
 165 # CPU-dependent compiler/assembler options for optimization.
 166 #
 167 cflags-$(CONFIG_CPU_R3000)      += \
 168                         $(call set_gccflags,r3000,mips1,r3000,mips1,mips1)
 169
 170 cflags-$(CONFIG_CPU_TX39XX)     += \
 171                         $(call set_gccflags,r3900,mips1,r3000,mips1,mips1)
 172
 173 cflags-$(CONFIG_CPU_R6000)      += \
 174                         $(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \
 175                         -Wa,--trap
 176
 177 cflags-$(CONFIG_CPU_R4300)      += \
 178                         $(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \
 179                         -Wa,--trap
 180
 181 cflags-$(CONFIG_CPU_VR41XX)     += \
 182                         $(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \
 183                         -Wa,--trap
 184
 185 cflags-$(CONFIG_CPU_R4X00)      += \
 186                         $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
 187                         -Wa,--trap
 188
 189 cflags-$(CONFIG_CPU_TX49XX)     += \
 190                         $(call set_gccflags,r4600,mips3,r4600,mips3,mips2)  \
 191                         -Wa,--trap
 192
 193 cflags-$(CONFIG_CPU_MIPS32_R1)  += \
 194                         $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \
 195                         -Wa,--trap
 196
 197 cflags-$(CONFIG_CPU_MIPS32_R2)  += \
 198                         $(call set_gccflags,mips32r2,mips32r2,r4600,mips3,mips2) \
 199                         -Wa,--trap
 200
 201 cflags-$(CONFIG_CPU_MIPS64_R1)  += \
 202                         $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \
 203                         -Wa,--trap
 204
 205 cflags-$(CONFIG_CPU_MIPS64_R2)  += \
 206                         $(call set_gccflags,mips64r2,mips64r2,r4600,mips3,mips2) \
 207                         -Wa,--trap
 208
 209 cflags-$(CONFIG_CPU_R5000)      += \
 210                         $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \
 211                         -Wa,--trap
 212
 213 cflags-$(CONFIG_CPU_R5432)      += \
 214                         $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \
 215                         -Wa,--trap
 216
 217 cflags-$(CONFIG_CPU_NEVADA)     += \
 218                         $(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \
 219                         -Wa,--trap
 220 #                       $(call cc-option,-mmad)
 221
 222 cflags-$(CONFIG_CPU_RM7000)     += \
 223                         $(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \
 224                         -Wa,--trap
 225
 226 cflags-$(CONFIG_CPU_RM9000)     += \
 227                         $(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \
 228                         -Wa,--trap
 229
 230
 231 cflags-$(CONFIG_CPU_SB1)        += \
 232                         $(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \
 233                         -Wa,--trap
 234
 235 cflags-$(CONFIG_CPU_R8000)      += \
 236                         $(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \
 237                         -Wa,--trap
 238
 239 cflags-$(CONFIG_CPU_R10000)     += \
 240                         $(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \
 241                         -Wa,--trap
 242
 243 ifdef CONFIG_CPU_SB1
 244 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 245 MODFLAGS        += -msb1-pass1-workarounds
 246 endif
 247 endif
 248
 249 #
 250 # Firmware support
 251 #
 252 libs-$(CONFIG_ARC)              += arch/mips/arc/
 253 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
 254
 255 #
 256 # Board-dependent options and extra files
 257 #
 258
 259 #
 260 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 261 #
 262 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 263 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
 264 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 265
 266 #
 267 # Common Alchemy Au1x00 stuff
 268 #
 269 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
 270 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
 271
 272 #
 273 # AMD Alchemy Pb1000 eval board
 274 #
 275 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
 276 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
 277 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 278
 279 #
 280 # AMD Alchemy Pb1100 eval board
 281 #
 282 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
 283 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
 284 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 285
 286 #
 287 # AMD Alchemy Pb1500 eval board
 288 #
 289 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
 290 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
 291 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 292
 293 #
 294 # AMD Alchemy Pb1550 eval board
 295 #
 296 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
 297 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
 298 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 299
 300 #
 301 # AMD Alchemy Pb1200 eval board
 302 #
 303 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
 304 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
 305 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 306
 307 #
 308 # AMD Alchemy Db1000 eval board
 309 #
 310 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
 311 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
 312 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 313
 314 #
 315 # AMD Alchemy Db1100 eval board
 316 #
 317 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
 318 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
 319 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 320
 321 #
 322 # AMD Alchemy Db1500 eval board
 323 #
 324 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
 325 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
 326 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 327
 328 #
 329 # AMD Alchemy Db1550 eval board
 330 #
 331 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
 332 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
 333 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 334
 335 #
 336 # AMD Alchemy Db1200 eval board
 337 #
 338 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
 339 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
 340 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 341
 342 #
 343 # AMD Alchemy Bosporus eval board
 344 #
 345 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
 346 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
 347 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 348
 349 #
 350 # AMD Alchemy Mirage eval board
 351 #
 352 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
 353 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
 354 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 355
 356 #
 357 # 4G-Systems eval board
 358 #
 359 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
 360 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 361
 362 #
 363 # MyCable eval board
 364 #
 365 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
 366 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 367
 368 #
 369 # Cobalt Server
 370 #
 371 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 372 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/cobalt
 373 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 374
 375 #
 376 # DECstation family
 377 #
 378 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 379 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
 380 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 381 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 382 CLEAN_FILES                     += drivers/tc/lk201-map.c
 383
 384 #
 385 # Galileo EV64120 Board
 386 #
 387 core-$(CONFIG_MIPS_EV64120)     += arch/mips/gt64120/ev64120/
 388 core-$(CONFIG_MIPS_EV64120)     += arch/mips/gt64120/common/
 389 cflags-$(CONFIG_MIPS_EV64120)   += -Iinclude/asm-mips/mach-ev64120
 390 load-$(CONFIG_MIPS_EV64120)     += 0xffffffff80100000
 391
 392 #
 393 # Galileo EV96100 Board
 394 #
 395 core-$(CONFIG_MIPS_EV96100)     += arch/mips/galileo-boards/ev96100/
 396 cflags-$(CONFIG_MIPS_EV96100)   += -Iinclude/asm-mips/mach-ev96100
 397 load-$(CONFIG_MIPS_EV96100)     += 0xffffffff80100000
 398
 399 #
 400 # Globespan IVR eval board with QED 5231 CPU
 401 #
 402 core-$(CONFIG_ITE_BOARD_GEN)    += arch/mips/ite-boards/generic/
 403 core-$(CONFIG_MIPS_IVR)         += arch/mips/ite-boards/ivr/
 404 load-$(CONFIG_MIPS_IVR)         += 0xffffffff80100000
 405
 406 #
 407 # ITE 8172 eval board with QED 5231 CPU
 408 #
 409 core-$(CONFIG_MIPS_ITE8172)     += arch/mips/ite-boards/qed-4n-s01b/
 410 load-$(CONFIG_MIPS_ITE8172)     += 0xffffffff80100000
 411
 412 #
 413 # For all MIPS, Inc. eval boards
 414 #
 415 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
 416
 417 #
 418 # MIPS Atlas board
 419 #
 420 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
 421 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
 422 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
 423 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
 424
 425 #
 426 # MIPS Malta board
 427 #
 428 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
 429 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
 430 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 431
 432 #
 433 # MIPS SEAD board
 434 #
 435 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
 436 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
 437
 438 #
 439 # MIPS SIM
 440 #
 441 core-$(CONFIG_MIPS_SIM)         += arch/mips/mips-boards/sim/
 442 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-sim
 443 load-$(CONFIG_MIPS_SIM)         += 0x80100000
 444
 445 #
 446 # Momentum Ocelot board
 447 #
 448 # The Ocelot setup.o must be linked early - it does the ioremap() for the
 449 # mips_io_port_base.
 450 #
 451 core-$(CONFIG_MOMENCO_OCELOT)   += arch/mips/gt64120/common/ \
 452                                    arch/mips/gt64120/momenco_ocelot/
 453 cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot
 454 load-$(CONFIG_MOMENCO_OCELOT)   += 0xffffffff80100000
 455
 456 #
 457 # Momentum Ocelot-G board
 458 #
 459 # The Ocelot-G setup.o must be linked early - it does the ioremap() for the
 460 # mips_io_port_base.
 461 #
 462 core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/
 463 load-$(CONFIG_MOMENCO_OCELOT_G) += 0xffffffff80100000
 464
 465 #
 466 # Momentum Ocelot-C and -CS boards
 467 #
 468 # The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the
 469 # mips_io_port_base.
 470 core-$(CONFIG_MOMENCO_OCELOT_C) += arch/mips/momentum/ocelot_c/
 471 load-$(CONFIG_MOMENCO_OCELOT_C) += 0xffffffff80100000
 472
 473 #
 474 # PMC-Sierra Yosemite
 475 #
 476 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 477 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
 478 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 479
 480 # Qemu simulating MIPS32 4Kc
 481 #
 482 core-$(CONFIG_QEMU)             += arch/mips/qemu/
 483 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
 484 load-$(CONFIG_QEMU)             += 0xffffffff80010000
 485
 486 #
 487 # Momentum Ocelot-3
 488 #
 489 core-$(CONFIG_MOMENCO_OCELOT_3)         += arch/mips/momentum/ocelot_3/
 490 cflags-$(CONFIG_MOMENCO_OCELOT_3)       += -Iinclude/asm-mips/mach-ocelot3
 491 load-$(CONFIG_MOMENCO_OCELOT_3)         += 0xffffffff80100000
 492
 493 #
 494 # Momentum Jaguar ATX
 495 #
 496 core-$(CONFIG_MOMENCO_JAGUAR_ATX)       += arch/mips/momentum/jaguar_atx/
 497 cflags-$(CONFIG_MOMENCO_JAGUAR_ATX)     += -Iinclude/asm-mips/mach-ja
 498 #ifdef CONFIG_JAGUAR_DMALOW
 499 #load-$(CONFIG_MOMENCO_JAGUAR_ATX)      += 0xffffffff88000000
 500 #else
 501 load-$(CONFIG_MOMENCO_JAGUAR_ATX)       += 0xffffffff80100000
 502 #endif
 503
 504 #
 505 # NEC DDB
 506 #
 507 core-$(CONFIG_DDB5XXX_COMMON)   += arch/mips/ddb5xxx/common/
 508
 509 #
 510 # NEC DDB Vrc-5074
 511 #
 512 core-$(CONFIG_DDB5074)          += arch/mips/ddb5xxx/ddb5074/
 513 load-$(CONFIG_DDB5074)          += 0xffffffff80080000
 514
 515 #
 516 # NEC DDB Vrc-5476
 517 #
 518 core-$(CONFIG_DDB5476)          += arch/mips/ddb5xxx/ddb5476/
 519 load-$(CONFIG_DDB5476)          += 0xffffffff80080000
 520
 521 #
 522 # NEC DDB Vrc-5477
 523 #
 524 core-$(CONFIG_DDB5477)          += arch/mips/ddb5xxx/ddb5477/
 525 load-$(CONFIG_DDB5477)          += 0xffffffff80100000
 526
 527 core-$(CONFIG_LASAT)            += arch/mips/lasat/
 528 cflags-$(CONFIG_LASAT)          += -Iinclude/asm-mips/mach-lasat
 529 load-$(CONFIG_LASAT)            += 0xffffffff80000000
 530
 531 #
 532 # Common VR41xx
 533 #
 534 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 535 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
 536
 537 #
 538 # NEC VR4133
 539 #
 540 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
 541 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
 542
 543 #
 544 # ZAO Networks Capcella (VR4131)
 545 #
 546 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 547
 548 #
 549 # Victor MP-C303/304 (VR4122)
 550 #
 551 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 552
 553 #
 554 # IBM WorkPad z50 (VR4121)
 555 #
 556 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 557 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 558
 559 #
 560 # CASIO CASSIPEIA E-55/65 (VR4111)
 561 #
 562 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 563 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 564
 565 #
 566 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 567 #
 568 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 569
 570 #
 571 # Common Philips PNX8550
 572 #
 573 core-$(CONFIG_SOC_PNX8550)      += arch/mips/philips/pnx8550/common/
 574 cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
 575
 576 #
 577 # Philips PNX8550 JBS board
 578 #
 579 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/philips/pnx8550/jbs/
 580 #cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
 581 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 582
 583 #
 584 # SGI IP22 (Indy/Indigo2)
 585 #
 586 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
 587 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 588 # be aligned to a multiple of the kernel stack size or the handling of the
 589 # current variable will break so for 64-bit kernels we have to raise the start
 590 # address by 8kb.
 591 #
 592 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 593 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
 594 ifdef CONFIG_32BIT
 595 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 596 endif
 597 ifdef CONFIG_64BIT
 598 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 599 endif
 600
 601 #
 602 # SGI-IP27 (Origin200/2000)
 603 #
 604 # Set the load address to >= 0xc000000000300000 if you want to leave space for
 605 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 606 # be 16kb aligned or the handling of the current variable will break.
 607 #
 608 ifdef CONFIG_SGI_IP27
 609 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 610 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
 611 ifdef CONFIG_BUILD_ELF64
 612 ifdef CONFIG_MAPPED_KERNEL
 613 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 614 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 615 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 616 else
 617 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 618 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 619 endif
 620 else
 621 ifdef CONFIG_MAPPED_KERNEL
 622 load-$(CONFIG_SGI_IP27)         += 0xffffffffc001c000
 623 OBJCOPYFLAGS                    := --change-addresses=0xc000000080000000
 624 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 625 else
 626 load-$(CONFIG_SGI_IP27)         += 0xffffffff8001c000
 627 OBJCOPYFLAGS                    := --change-addresses=0xa800000080000000
 628 endif
 629 endif
 630 endif
 631
 632 #
 633 # SGI-IP32 (O2)
 634 #
 635 # Set the load address to >= 80069000 if you want to leave space for symmon,
 636 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 637 # a multiple of the kernel stack size or the handling of the current variable
 638 # will break.
 639 #
 640 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 641 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
 642 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 643
 644 #
 645 # Sibyte SB1250 SOC
 646 #
 647 # This is a LIB so that it links at the end, and initcalls are later
 648 # the sequence; but it is built as an object so that modules don't get
 649 # removed (as happens, even if they have __initcall/module_init)
 650 #
 651 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 652 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
 653                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 654
 655 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 656 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
 657                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 658
 659 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 660 cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
 661                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 662
 663 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 664 cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
 665                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 666
 667 #
 668 # Sibyte BCM91120x (Carmel) board
 669 # Sibyte BCM91120C (CRhine) board
 670 # Sibyte BCM91125C (CRhone) board
 671 # Sibyte BCM91125E (Rhone) board
 672 # Sibyte SWARM board
 673 # Sibyte BCM91x80 (BigSur) board
 674 #
 675 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 676 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 677 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 678 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 679 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 680 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 681 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 682 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 683 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 684 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 685 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 686 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 687 libs-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 688 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 689
 690 #
 691 # SNI RM200 PCI
 692 #
 693 core-$(CONFIG_SNI_RM200_PCI)    += arch/mips/sni/
 694 cflags-$(CONFIG_SNI_RM200_PCI)  += -Iinclude/asm-mips/mach-rm200
 695 load-$(CONFIG_SNI_RM200_PCI)    += 0xffffffff80600000
 696
 697 #
 698 # Toshiba JMR-TX3927 board
 699 #
 700 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
 701                                    arch/mips/jmr3927/common/
 702 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
 703 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
 704
 705 #
 706 # Toshiba RBTX4927 board or
 707 # Toshiba RBTX4937 board
 708 #
 709 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
 710 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
 711 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
 712
 713 #
 714 # Toshiba RBTX4938 board
 715 #
 716 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
 717 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
 718 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
 719
 720 cflags-y                        += -Iinclude/asm-mips/mach-generic
 721 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 722
 723 ifdef CONFIG_32BIT
 724 ifdef CONFIG_CPU_LITTLE_ENDIAN
 725 JIFFIES                 = jiffies_64
 726 else
 727 JIFFIES                 = jiffies_64 + 4
 728 endif
 729 else
 730 JIFFIES                 = jiffies_64
 731 endif
 732
 733 AFLAGS          += $(cflags-y)
 734 CFLAGS          += $(cflags-y)
 735
 736 LDFLAGS                 += -m $(ld-emul)
 737
 738 OBJCOPYFLAGS            += --remove-section=.reginfo
 739
 740 #
 741 # Choosing incompatible machines durings configuration will result in
 742 # error messages during linking.  Select a default linkscript if
 743 # none has been choosen above.
 744 #
 745
 746 CPPFLAGS_vmlinux.lds := \
 747         $(CFLAGS) \
 748         -D"LOADADDR=$(load-y)" \
 749         -D"JIFFIES=$(JIFFIES)" \
 750         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 751
 752 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 753
 754 libs-y                  += arch/mips/lib/
 755 libs-$(CONFIG_32BIT)    += arch/mips/lib-32/
 756 libs-$(CONFIG_64BIT)    += arch/mips/lib-64/
 757
 758 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 759
 760 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 761
 762 ifdef CONFIG_LASAT
 763 rom.bin rom.sw: vmlinux
 764         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 765 endif
 766
 767 #
 768 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 769 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 770 # convert to ECOFF using elf2ecoff.
 771 #
 772 vmlinux.32: vmlinux
 773         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 774
 775 #
 776 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 777 # ELF files from 32-bit files by conversion.
 778 #
 779 vmlinux.64: vmlinux
 780         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 781
 782 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 783
 784 ifdef CONFIG_BOOT_ELF32
 785 all:    $(vmlinux-32)
 786 endif
 787
 788 ifdef CONFIG_BOOT_ELF64
 789 all:    $(vmlinux-64)
 790 endif
 791
 792 ifdef CONFIG_MIPS_ATLAS
 793 all:    vmlinux.srec
 794 endif
 795
 796 ifdef CONFIG_MIPS_MALTA
 797 all:    vmlinux.srec
 798 endif
 799
 800 ifdef CONFIG_MIPS_SEAD
 801 all:    vmlinux.srec
 802 endif
 803
 804 ifdef CONFIG_QEMU
 805 all:    vmlinux.bin
 806 endif
 807
 808 ifdef CONFIG_SNI_RM200_PCI
 809 all:    vmlinux.ecoff
 810 endif
 811
 812 vmlinux.bin: $(vmlinux-32)
 813         +@$(call makeboot,$@)
 814
 815 vmlinux.ecoff vmlinux.rm200: $(vmlinux-32)
 816         +@$(call makeboot,$@)
 817
 818 vmlinux.srec: $(vmlinux-32)
 819         +@$(call makeboot,$@)
 820
 821 CLEAN_FILES += vmlinux.ecoff \
 822                vmlinux.srec \
 823                vmlinux.rm200.tmp \
 824                vmlinux.rm200
 825
 826 archclean:
 827         @$(MAKE) $(clean)=arch/mips/boot
 828         @$(MAKE) $(clean)=arch/mips/lasat
 829
 830 CLEAN_FILES += vmlinux.32 \
 831                vmlinux.64 \
 832                vmlinux.ecoff