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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           := $(tool-prefix)
  53 endif
  54
  55 CHECKFLAGS-y                            += -D__linux__ -D__mips__ \
  56                                            -D_MIPS_SZINT=32 \
  57                                            -D_ABIO32=1 \
  58                                            -D_ABIN32=2 \
  59                                            -D_ABI64=3
  60 CHECKFLAGS-$(CONFIG_32BIT)              += -D_MIPS_SIM=_ABIO32 \
  61                                            -D_MIPS_SZLONG=32 \
  62                                            -D_MIPS_SZPTR=32 \
  63                                            -D__PTRDIFF_TYPE__=int
  64 CHECKFLAGS-$(CONFIG_64BIT)              += -m64 -D_MIPS_SIM=_ABI64 \
  65                                            -D_MIPS_SZLONG=64 \
  66                                            -D_MIPS_SZPTR=64 \
  67                                            -D__PTRDIFF_TYPE__="long int"
  68 CHECKFLAGS-$(CONFIG_CPU_BIG_ENDIAN)     += -D__MIPSEB__
  69 CHECKFLAGS-$(CONFIG_CPU_LITTLE_ENDIAN)  += -D__MIPSEL__
  70
  71 CHECKFLAGS                              = $(CHECKFLAGS-y)
  72
  73 ifdef CONFIG_BUILD_ELF64
  74 gas-abi                 = 64
  75 ld-emul                 = $(64bit-emul)
  76 vmlinux-32              = vmlinux.32
  77 vmlinux-64              = vmlinux
  78 else
  79 gas-abi                 = 32
  80 ld-emul                 = $(32bit-emul)
  81 vmlinux-32              = vmlinux
  82 vmlinux-64              = vmlinux.64
  83
  84 cflags-$(CONFIG_64BIT)  += $(call cc-option,-mno-explicit-relocs)
  85 endif
  86
  87 #
  88 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
  89 # code since it only slows down the whole thing.  At some point we might make
  90 # use of global pointer optimizations but their use of $28 conflicts with
  91 # the current pointer optimization.
  92 #
  93 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
  94 # machines may also.  Since BFD is incredibly buggy with respect to
  95 # crossformat linking we rely on the elf2ecoff tool for format conversion.
  96 #
  97 cflags-y                        += -I $(TOPDIR)/include/asm/gcc
  98 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
  99 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
 100 MODFLAGS                        += -mlong-calls
 101
 102 #
 103 # We explicitly add the endianness specifier if needed, this allows
 104 # to compile kernels with a toolchain for the other endianness. We
 105 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
 106 # when fed the toolchain default!
 107 #
 108 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB)
 109 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL)
 110
 111 cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer
 112
 113 #
 114 # Use: $(call set_gccflags,<cpu0>,<isa0>,<cpu1>,<isa1>,<isa2>)
 115 #
 116 # <cpu0>,<isa0> -- preferred CPU and ISA designations (may require
 117 #                  recent tools)
 118 # <cpu1>,<isa1> -- fallback CPU and ISA designations (have to work
 119 #                  with up to the oldest supported tools)
 120 # <isa2>        -- an ISA designation used as an ABI selector for
 121 #                  gcc versions that do not support "-mabi=32"
 122 #                  (depending on the CPU type, either "mips1" or
 123 #                  "mips2")
 124 #
 125 set_gccflags = $(shell \
 126 while :; do \
 127         cpu=$(1); isa=-$(2); \
 128         for gcc_opt in -march= -mcpu=; do \
 129                 $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
 130                         -xc /dev/null > /dev/null 2>&1 && \
 131                         break 2; \
 132         done; \
 133         cpu=$(3); isa=-$(4); \
 134         for gcc_opt in -march= -mcpu=; do \
 135                 $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
 136                         -xc /dev/null > /dev/null 2>&1 && \
 137                         break 2; \
 138         done; \
 139         break; \
 140 done; \
 141 gcc_abi=-mabi=$(gcc-abi); gcc_cpu=$$cpu; \
 142 if $(CC) $$gcc_abi -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then \
 143         gcc_isa=$$isa; \
 144 else \
 145         gcc_abi=; gcc_isa=-$(5); \
 146 fi; \
 147 gas_abi=-Wa,-$(gcc-abi); gas_cpu=$$cpu; gas_isa=-Wa,$$isa; \
 148 while :; do \
 149         for gas_opt in -Wa,-march= -Wa,-mcpu=; do \
 150                 $(CC) $$gas_abi $$gas_opt$$cpu $$gas_isa -Wa,-Z -c \
 151                         -o /dev/null -xassembler /dev/null > /dev/null 2>&1 && \
 152                         break 2; \
 153         done; \
 154         gas_abi=; gas_opt=; gas_cpu=; gas_isa=; \
 155         break; \
 156 done; \
 157 if test "$(gcc-abi)" != "$(gas-abi)"; then \
 158         gas_abi="-Wa,-$(gas-abi) -Wa,-mgp$(gcc-abi)"; \
 159 fi; \
 160 if test "$$gcc_opt" = -march= && test -n "$$gcc_abi"; then \
 161         $(CC) $$gcc_abi $$gcc_opt$$gcc_cpu -S -o /dev/null \
 162                 -xc /dev/null > /dev/null 2>&1 && \
 163                 gcc_isa=; \
 164 fi; \
 165 echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_isa)
 166
 167 #
 168 # CPU-dependent compiler/assembler options for optimization.
 169 #
 170 cflags-$(CONFIG_CPU_R3000)      += \
 171                         $(call set_gccflags,r3000,mips1,r3000,mips1,mips1)
 172 CHECKFLAGS-$(CONFIG_CPU_R3000)  += -D_MIPS_ISA=_MIPS_ISA_MIPS1
 173
 174 cflags-$(CONFIG_CPU_TX39XX)     += \
 175                         $(call set_gccflags,r3900,mips1,r3000,mips1,mips1)
 176 CHECKFLAGS-$(CONFIG_CPU_TX39XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS1
 177
 178 cflags-$(CONFIG_CPU_R6000)      += \
 179                         $(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \
 180                         -Wa,--trap
 181 CHECKFLAGS-$(CONFIG_CPU_R6000)  += -D_MIPS_ISA=_MIPS_ISA_MIPS2
 182
 183 cflags-$(CONFIG_CPU_R4300)      += \
 184                         $(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \
 185                         -Wa,--trap
 186 CHECKFLAGS-$(CONFIG_CPU_R4300)  += -D_MIPS_ISA=_MIPS_ISA_MIPS3
 187
 188 cflags-$(CONFIG_CPU_VR41XX)     += \
 189                         $(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \
 190                         -Wa,--trap
 191 CHECKFLAGS-$(CONFIG_CPU_VR41XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS3
 192
 193 cflags-$(CONFIG_CPU_R4X00)      += \
 194                         $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
 195                         -Wa,--trap
 196 CHECKFLAGS-$(CONFIG_CPU_R4X00)  += -D_MIPS_ISA=_MIPS_ISA_MIPS3
 197
 198 cflags-$(CONFIG_CPU_TX49XX)     += \
 199                         $(call set_gccflags,r4600,mips3,r4600,mips3,mips2)  \
 200                         -Wa,--trap
 201 CHECKFLAGS-$(CONFIG_CPU_TX49XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS3
 202
 203 cflags-$(CONFIG_CPU_MIPS32_R1)  += \
 204                         $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \
 205                         -Wa,--trap
 206 CHECKFLAGS-$(CONFIG_CPU_MIPS32_R1)      += -D_MIPS_ISA=_MIPS_ISA_MIPS32
 207
 208 cflags-$(CONFIG_CPU_MIPS32_R2)  += \
 209                         $(call set_gccflags,mips32r2,mips32r2,r4600,mips3,mips2) \
 210                         -Wa,--trap
 211 CHECKFLAGS-$(CONFIG_CPU_MIPS32_R2)      += -D_MIPS_ISA=_MIPS_ISA_MIPS32
 212
 213 cflags-$(CONFIG_CPU_MIPS64_R1)  += \
 214                         $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \
 215                         -Wa,--trap
 216 CHECKFLAGS-$(CONFIG_CPU_MIPS64_R1)      += -D_MIPS_ISA=_MIPS_ISA_MIPS64
 217
 218 cflags-$(CONFIG_CPU_MIPS64_R2)  += \
 219                         $(call set_gccflags,mips64r2,mips64r2,r4600,mips3,mips2) \
 220                         -Wa,--trap
 221 CHECKFLAGS-$(CONFIG_CPU_MIPS64_R2)      += -D_MIPS_ISA=_MIPS_ISA_MIPS64
 222
 223 cflags-$(CONFIG_CPU_R5000)      += \
 224                         $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \
 225                         -Wa,--trap
 226 CHECKFLAGS-$(CONFIG_CPU_R5000)  += -D_MIPS_ISA=_MIPS_ISA_MIPS4
 227
 228 cflags-$(CONFIG_CPU_R5432)      += \
 229                         $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \
 230                         -Wa,--trap
 231 CHECKFLAGS-$(CONFIG_CPU_R5432)  += -D_MIPS_ISA=_MIPS_ISA_MIPS4
 232
 233 cflags-$(CONFIG_CPU_NEVADA)     += \
 234                         $(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \
 235                         -Wa,--trap
 236 CHECKFLAGS-$(CONFIG_CPU_NEVADA) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
 237
 238 cflags-$(CONFIG_CPU_RM7000)     += \
 239                         $(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \
 240                         -Wa,--trap
 241 CHECKFLAGS-$(CONFIG_CPU_RM7000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
 242
 243 cflags-$(CONFIG_CPU_RM9000)     += \
 244                         $(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \
 245                         -Wa,--trap
 246 CHECKFLAGS-$(CONFIG_CPU_RM9000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
 247
 248
 249 cflags-$(CONFIG_CPU_SB1)        += \
 250                         $(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \
 251                         -Wa,--trap
 252 CHECKFLAGS-$(CONFIG_CPU_SB1)    += -D_MIPS_ISA=_MIPS_ISA_MIPS64
 253
 254 cflags-$(CONFIG_CPU_R8000)      += \
 255                         $(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \
 256                         -Wa,--trap
 257 CHECKFLAGS-$(CONFIG_CPU_R8000)  += -D_MIPS_ISA=_MIPS_ISA_MIPS4
 258
 259 cflags-$(CONFIG_CPU_R10000)     += \
 260                         $(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \
 261                         -Wa,--trap
 262 CHECKFLAGS-$(CONFIG_CPU_R10000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
 263
 264 ifdef CONFIG_CPU_SB1
 265 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 266 MODFLAGS        += -msb1-pass1-workarounds
 267 endif
 268 endif
 269
 270 #
 271 # Firmware support
 272 #
 273 libs-$(CONFIG_ARC)              += arch/mips/arc/
 274 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
 275
 276 #
 277 # Board-dependent options and extra files
 278 #
 279
 280 #
 281 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 282 #
 283 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 284 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
 285 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 286
 287 #
 288 # Common Alchemy Au1x00 stuff
 289 #
 290 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
 291 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
 292
 293 #
 294 # AMD Alchemy Pb1000 eval board
 295 #
 296 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
 297 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
 298 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 299
 300 #
 301 # AMD Alchemy Pb1100 eval board
 302 #
 303 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
 304 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
 305 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 306
 307 #
 308 # AMD Alchemy Pb1500 eval board
 309 #
 310 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
 311 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
 312 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 313
 314 #
 315 # AMD Alchemy Pb1550 eval board
 316 #
 317 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
 318 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
 319 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 320
 321 #
 322 # AMD Alchemy Pb1200 eval board
 323 #
 324 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
 325 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
 326 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 327
 328 #
 329 # AMD Alchemy Db1000 eval board
 330 #
 331 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
 332 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
 333 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 334
 335 #
 336 # AMD Alchemy Db1100 eval board
 337 #
 338 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
 339 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
 340 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 341
 342 #
 343 # AMD Alchemy Db1500 eval board
 344 #
 345 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
 346 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
 347 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 348
 349 #
 350 # AMD Alchemy Db1550 eval board
 351 #
 352 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
 353 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
 354 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 355
 356 #
 357 # AMD Alchemy Db1200 eval board
 358 #
 359 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
 360 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
 361 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 362
 363 #
 364 # AMD Alchemy Bosporus eval board
 365 #
 366 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
 367 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
 368 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 369
 370 #
 371 # AMD Alchemy Mirage eval board
 372 #
 373 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
 374 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
 375 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 376
 377 #
 378 # 4G-Systems eval board
 379 #
 380 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
 381 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 382
 383 #
 384 # MyCable eval board
 385 #
 386 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
 387 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 388
 389 #
 390 # Cobalt Server
 391 #
 392 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 393 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
 394 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 395
 396 #
 397 # DECstation family
 398 #
 399 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 400 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
 401 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 402 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 403 CLEAN_FILES                     += drivers/tc/lk201-map.c
 404
 405 #
 406 # Galileo EV64120 Board
 407 #
 408 core-$(CONFIG_MIPS_EV64120)     += arch/mips/gt64120/ev64120/
 409 core-$(CONFIG_MIPS_EV64120)     += arch/mips/gt64120/common/
 410 cflags-$(CONFIG_MIPS_EV64120)   += -Iinclude/asm-mips/mach-ev64120
 411 load-$(CONFIG_MIPS_EV64120)     += 0xffffffff80100000
 412
 413 #
 414 # Galileo EV96100 Board
 415 #
 416 core-$(CONFIG_MIPS_EV96100)     += arch/mips/galileo-boards/ev96100/
 417 cflags-$(CONFIG_MIPS_EV96100)   += -Iinclude/asm-mips/mach-ev96100
 418 load-$(CONFIG_MIPS_EV96100)     += 0xffffffff80100000
 419
 420 #
 421 # Globespan IVR eval board with QED 5231 CPU
 422 #
 423 core-$(CONFIG_ITE_BOARD_GEN)    += arch/mips/ite-boards/generic/
 424 core-$(CONFIG_MIPS_IVR)         += arch/mips/ite-boards/ivr/
 425 load-$(CONFIG_MIPS_IVR)         += 0xffffffff80100000
 426
 427 #
 428 # ITE 8172 eval board with QED 5231 CPU
 429 #
 430 core-$(CONFIG_MIPS_ITE8172)     += arch/mips/ite-boards/qed-4n-s01b/
 431 load-$(CONFIG_MIPS_ITE8172)     += 0xffffffff80100000
 432
 433 #
 434 # For all MIPS, Inc. eval boards
 435 #
 436 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
 437
 438 #
 439 # MIPS Atlas board
 440 #
 441 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
 442 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
 443 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
 444 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
 445
 446 #
 447 # MIPS Malta board
 448 #
 449 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
 450 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
 451 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 452
 453 #
 454 # MIPS SEAD board
 455 #
 456 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
 457 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
 458
 459 #
 460 # MIPS SIM
 461 #
 462 core-$(CONFIG_MIPS_SIM)         += arch/mips/mips-boards/sim/
 463 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-sim
 464 load-$(CONFIG_MIPS_SIM)         += 0x80100000
 465
 466 #
 467 # Momentum Ocelot board
 468 #
 469 # The Ocelot setup.o must be linked early - it does the ioremap() for the
 470 # mips_io_port_base.
 471 #
 472 core-$(CONFIG_MOMENCO_OCELOT)   += arch/mips/gt64120/common/ \
 473                                    arch/mips/gt64120/momenco_ocelot/
 474 cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot
 475 load-$(CONFIG_MOMENCO_OCELOT)   += 0xffffffff80100000
 476
 477 #
 478 # Momentum Ocelot-G board
 479 #
 480 # The Ocelot-G setup.o must be linked early - it does the ioremap() for the
 481 # mips_io_port_base.
 482 #
 483 core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/
 484 load-$(CONFIG_MOMENCO_OCELOT_G) += 0xffffffff80100000
 485
 486 #
 487 # Momentum Ocelot-C and -CS boards
 488 #
 489 # The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the
 490 # mips_io_port_base.
 491 core-$(CONFIG_MOMENCO_OCELOT_C) += arch/mips/momentum/ocelot_c/
 492 load-$(CONFIG_MOMENCO_OCELOT_C) += 0xffffffff80100000
 493
 494 #
 495 # PMC-Sierra Yosemite
 496 #
 497 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 498 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
 499 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 500
 501 # Qemu simulating MIPS32 4Kc
 502 #
 503 core-$(CONFIG_QEMU)             += arch/mips/qemu/
 504 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
 505 load-$(CONFIG_QEMU)             += 0xffffffff80010000
 506
 507 #
 508 # Momentum Ocelot-3
 509 #
 510 core-$(CONFIG_MOMENCO_OCELOT_3)         += arch/mips/momentum/ocelot_3/
 511 cflags-$(CONFIG_MOMENCO_OCELOT_3)       += -Iinclude/asm-mips/mach-ocelot3
 512 load-$(CONFIG_MOMENCO_OCELOT_3)         += 0xffffffff80100000
 513
 514 #
 515 # Momentum Jaguar ATX
 516 #
 517 core-$(CONFIG_MOMENCO_JAGUAR_ATX)       += arch/mips/momentum/jaguar_atx/
 518 cflags-$(CONFIG_MOMENCO_JAGUAR_ATX)     += -Iinclude/asm-mips/mach-ja
 519 #ifdef CONFIG_JAGUAR_DMALOW
 520 #load-$(CONFIG_MOMENCO_JAGUAR_ATX)      += 0xffffffff88000000
 521 #else
 522 load-$(CONFIG_MOMENCO_JAGUAR_ATX)       += 0xffffffff80100000
 523 #endif
 524
 525 #
 526 # NEC DDB
 527 #
 528 core-$(CONFIG_DDB5XXX_COMMON)   += arch/mips/ddb5xxx/common/
 529
 530 #
 531 # NEC DDB Vrc-5074
 532 #
 533 core-$(CONFIG_DDB5074)          += arch/mips/ddb5xxx/ddb5074/
 534 load-$(CONFIG_DDB5074)          += 0xffffffff80080000
 535
 536 #
 537 # NEC DDB Vrc-5476
 538 #
 539 core-$(CONFIG_DDB5476)          += arch/mips/ddb5xxx/ddb5476/
 540 load-$(CONFIG_DDB5476)          += 0xffffffff80080000
 541
 542 #
 543 # NEC DDB Vrc-5477
 544 #
 545 core-$(CONFIG_DDB5477)          += arch/mips/ddb5xxx/ddb5477/
 546 load-$(CONFIG_DDB5477)          += 0xffffffff80100000
 547
 548 core-$(CONFIG_LASAT)            += arch/mips/lasat/
 549 cflags-$(CONFIG_LASAT)          += -Iinclude/asm-mips/mach-lasat
 550 load-$(CONFIG_LASAT)            += 0xffffffff80000000
 551
 552 #
 553 # Common VR41xx
 554 #
 555 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 556 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
 557
 558 #
 559 # NEC VR4133
 560 #
 561 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
 562 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
 563
 564 #
 565 # ZAO Networks Capcella (VR4131)
 566 #
 567 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 568
 569 #
 570 # Victor MP-C303/304 (VR4122)
 571 #
 572 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 573
 574 #
 575 # IBM WorkPad z50 (VR4121)
 576 #
 577 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 578 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 579
 580 #
 581 # CASIO CASSIPEIA E-55/65 (VR4111)
 582 #
 583 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 584 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 585
 586 #
 587 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 588 #
 589 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 590
 591 #
 592 # Common Philips PNX8550
 593 #
 594 core-$(CONFIG_SOC_PNX8550)      += arch/mips/philips/pnx8550/common/
 595 cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
 596
 597 #
 598 # Philips PNX8550 JBS board
 599 #
 600 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/philips/pnx8550/jbs/
 601 #cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
 602 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 603
 604 #
 605 # SGI IP22 (Indy/Indigo2)
 606 #
 607 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
 608 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 609 # be aligned to a multiple of the kernel stack size or the handling of the
 610 # current variable will break so for 64-bit kernels we have to raise the start
 611 # address by 8kb.
 612 #
 613 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 614 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
 615 ifdef CONFIG_32BIT
 616 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 617 endif
 618 ifdef CONFIG_64BIT
 619 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 620 endif
 621
 622 #
 623 # SGI-IP27 (Origin200/2000)
 624 #
 625 # Set the load address to >= 0xc000000000300000 if you want to leave space for
 626 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 627 # be 16kb aligned or the handling of the current variable will break.
 628 #
 629 ifdef CONFIG_SGI_IP27
 630 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 631 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
 632 ifdef CONFIG_BUILD_ELF64
 633 ifdef CONFIG_MAPPED_KERNEL
 634 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 635 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 636 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 637 else
 638 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 639 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 640 endif
 641 else
 642 ifdef CONFIG_MAPPED_KERNEL
 643 load-$(CONFIG_SGI_IP27)         += 0xffffffffc001c000
 644 OBJCOPYFLAGS                    := --change-addresses=0xc000000080000000
 645 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 646 else
 647 load-$(CONFIG_SGI_IP27)         += 0xffffffff8001c000
 648 OBJCOPYFLAGS                    := --change-addresses=0xa800000080000000
 649 endif
 650 endif
 651 endif
 652
 653 #
 654 # SGI-IP32 (O2)
 655 #
 656 # Set the load address to >= 80069000 if you want to leave space for symmon,
 657 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 658 # a multiple of the kernel stack size or the handling of the current variable
 659 # will break.
 660 #
 661 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 662 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
 663 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 664
 665 #
 666 # Sibyte SB1250 SOC
 667 #
 668 # This is a LIB so that it links at the end, and initcalls are later
 669 # the sequence; but it is built as an object so that modules don't get
 670 # removed (as happens, even if they have __initcall/module_init)
 671 #
 672 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 673 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
 674                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 675
 676 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 677 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
 678                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 679
 680 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 681 cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
 682                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 683
 684 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 685 cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
 686                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 687
 688 #
 689 # Sibyte BCM91120x (Carmel) board
 690 # Sibyte BCM91120C (CRhine) board
 691 # Sibyte BCM91125C (CRhone) board
 692 # Sibyte BCM91125E (Rhone) board
 693 # Sibyte SWARM board
 694 # Sibyte BCM91x80 (BigSur) board
 695 #
 696 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 697 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 698 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 699 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 700 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 701 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 702 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 703 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 704 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 705 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 706 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 707 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 708 libs-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 709 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 710
 711 #
 712 # SNI RM200 PCI
 713 #
 714 core-$(CONFIG_SNI_RM200_PCI)    += arch/mips/sni/
 715 cflags-$(CONFIG_SNI_RM200_PCI)  += -Iinclude/asm-mips/mach-rm200
 716 load-$(CONFIG_SNI_RM200_PCI)    += 0xffffffff80600000
 717
 718 #
 719 # Toshiba JMR-TX3927 board
 720 #
 721 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
 722                                    arch/mips/jmr3927/common/
 723 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
 724 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
 725
 726 #
 727 # Toshiba RBTX4927 board or
 728 # Toshiba RBTX4937 board
 729 #
 730 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
 731 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
 732 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
 733
 734 #
 735 # Toshiba RBTX4938 board
 736 #
 737 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
 738 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
 739 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
 740
 741 cflags-y                        += -Iinclude/asm-mips/mach-generic
 742 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 743
 744 ifdef CONFIG_32BIT
 745 ifdef CONFIG_CPU_LITTLE_ENDIAN
 746 JIFFIES                 = jiffies_64
 747 else
 748 JIFFIES                 = jiffies_64 + 4
 749 endif
 750 else
 751 JIFFIES                 = jiffies_64
 752 endif
 753
 754 AFLAGS          += $(cflags-y)
 755 CFLAGS          += $(cflags-y)
 756
 757 LDFLAGS                 += -m $(ld-emul)
 758
 759 OBJCOPYFLAGS            += --remove-section=.reginfo
 760
 761 #
 762 # Choosing incompatible machines durings configuration will result in
 763 # error messages during linking.  Select a default linkscript if
 764 # none has been choosen above.
 765 #
 766
 767 CPPFLAGS_vmlinux.lds := \
 768         $(CFLAGS) \
 769         -D"LOADADDR=$(load-y)" \
 770         -D"JIFFIES=$(JIFFIES)" \
 771         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 772
 773 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 774
 775 libs-y                  += arch/mips/lib/
 776 libs-$(CONFIG_32BIT)    += arch/mips/lib-32/
 777 libs-$(CONFIG_64BIT)    += arch/mips/lib-64/
 778
 779 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 780
 781 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 782
 783 ifdef CONFIG_LASAT
 784 rom.bin rom.sw: vmlinux
 785         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 786 endif
 787
 788 #
 789 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 790 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 791 # convert to ECOFF using elf2ecoff.
 792 #
 793 vmlinux.32: vmlinux
 794         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 795
 796 #
 797 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 798 # ELF files from 32-bit files by conversion.
 799 #
 800 vmlinux.64: vmlinux
 801         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 802
 803 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 804
 805 ifdef CONFIG_BOOT_ELF32
 806 all:    $(vmlinux-32)
 807 endif
 808
 809 ifdef CONFIG_BOOT_ELF64
 810 all:    $(vmlinux-64)
 811 endif
 812
 813 ifdef CONFIG_MIPS_ATLAS
 814 all:    vmlinux.srec
 815 endif
 816
 817 ifdef CONFIG_MIPS_MALTA
 818 all:    vmlinux.srec
 819 endif
 820
 821 ifdef CONFIG_MIPS_SEAD
 822 all:    vmlinux.srec
 823 endif
 824
 825 ifdef CONFIG_QEMU
 826 all:    vmlinux.bin
 827 endif
 828
 829 ifdef CONFIG_SNI_RM200_PCI
 830 all:    vmlinux.ecoff
 831 endif
 832
 833 vmlinux.bin: $(vmlinux-32)
 834         +@$(call makeboot,$@)
 835
 836 vmlinux.ecoff vmlinux.rm200: $(vmlinux-32)
 837         +@$(call makeboot,$@)
 838
 839 vmlinux.srec: $(vmlinux-32)
 840         +@$(call makeboot,$@)
 841
 842 CLEAN_FILES += vmlinux.ecoff \
 843                vmlinux.srec \
 844                vmlinux.rm200.tmp \
 845                vmlinux.rm200
 846
 847 archclean:
 848         @$(MAKE) $(clean)=arch/mips/boot
 849         @$(MAKE) $(clean)=arch/mips/lasat
 850
 851 CLEAN_FILES += vmlinux.32 \
 852                vmlinux.64 \
 853                vmlinux.ecoff