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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 KBUILD_DEFCONFIG := ip22_defconfig
  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-  $(tool-archpref)-unknown-linux-gnu-)
  48   endif
  49 endif
  50
  51 ifndef CONFIG_FUNCTION_TRACER
  52 cflags-y := -ffunction-sections
  53 endif
  54 ifdef CONFIG_FUNCTION_GRAPH_TRACER
  55   ifndef KBUILD_MCOUNT_RA_ADDRESS
  56     ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
  57       cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
  58     endif
  59   endif
  60 endif
  61 cflags-y += $(call cc-option, -mno-check-zero-division)
  62
  63 ifdef CONFIG_32BIT
  64 ld-emul                 = $(32bit-emul)
  65 vmlinux-32              = vmlinux
  66 vmlinux-64              = vmlinux.64
  67
  68 cflags-y                += -mabi=32
  69 endif
  70
  71 ifdef CONFIG_64BIT
  72 ld-emul                 = $(64bit-emul)
  73 vmlinux-32              = vmlinux.32
  74 vmlinux-64              = vmlinux
  75
  76 cflags-y                += -mabi=64
  77 endif
  78
  79 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
  80 all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
  81 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
  82
  83 #
  84 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
  85 # code since it only slows down the whole thing.  At some point we might make
  86 # use of global pointer optimizations but their use of $28 conflicts with
  87 # the current pointer optimization.
  88 #
  89 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
  90 # machines may also.  Since BFD is incredibly buggy with respect to
  91 # crossformat linking we rely on the elf2ecoff tool for format conversion.
  92 #
  93 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
  94 cflags-y                        += -msoft-float
  95 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
  96 MODFLAGS                        += -mlong-calls
  97
  98 cflags-y += -ffreestanding
  99
 100 #
 101 # We explicitly add the endianness specifier if needed, this allows
 102 # to compile kernels with a toolchain for the other endianness. We
 103 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
 104 # when fed the toolchain default!
 105 #
 106 # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
 107 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
 108 # are used, so we kludge that here.  A bug has been filed at
 109 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
 110 #
 111 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
 112 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
 113 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
 114 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
 115 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
 116 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
 117
 118 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
 119
 120 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
 121                                    -fno-omit-frame-pointer
 122
 123 #
 124 # CPU-dependent compiler/assembler options for optimization.
 125 #
 126 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
 127 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
 128 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
 129 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
 130 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
 131 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
 132 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
 133 # only gcc >= 4.4 have the loongson-specific support
 134 cflags-$(CONFIG_CPU_LOONGSON2)  += -Wa,--trap
 135 cflags-$(CONFIG_CPU_LOONGSON2E) += \
 136         $(call cc-option,-march=loongson2e,-march=r4600)
 137 cflags-$(CONFIG_CPU_LOONGSON2F) += \
 138         $(call cc-option,-march=loongson2f,-march=r4600)
 139
 140 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 141                         -Wa,-mips32 -Wa,--trap
 142 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 143                         -Wa,-mips32r2 -Wa,--trap
 144 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 145                         -Wa,-mips64 -Wa,--trap
 146 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 147                         -Wa,-mips64r2 -Wa,--trap
 148 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
 149 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
 150                         -Wa,--trap
 151 cflags-$(CONFIG_CPU_R5500)      += $(call cc-option,-march=r5500,-march=r5000) \
 152                         -Wa,--trap
 153 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
 154                         -Wa,--trap
 155 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
 156                         -Wa,--trap
 157 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
 158                         -Wa,--trap
 159 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
 160                         -Wa,--trap
 161 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
 162 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
 163                         -Wa,--trap
 164 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
 165 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
 166 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
 167 endif
 168
 169 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
 170 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
 171 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
 172
 173 ifdef CONFIG_CPU_SB1
 174 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 175 MODFLAGS        += -msb1-pass1-workarounds
 176 endif
 177 endif
 178
 179 #
 180 # Firmware support
 181 #
 182 libs-$(CONFIG_ARC)              += arch/mips/fw/arc/
 183 libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
 184 libs-$(CONFIG_SNIPROM)          += arch/mips/fw/sni/
 185 libs-y                          += arch/mips/fw/lib/
 186
 187 #
 188 # Kernel compression
 189 #
 190 ifdef SYS_SUPPORTS_ZBOOT
 191 COMPRESSION_FNAME               = vmlinuz
 192 else
 193 COMPRESSION_FNAME               = vmlinux
 194 endif
 195
 196 #
 197 # Board-dependent options and extra files
 198 #
 199
 200 #
 201 # Texas Instruments AR7
 202 #
 203 core-$(CONFIG_AR7)              += arch/mips/ar7/
 204 cflags-$(CONFIG_AR7)            += -I$(srctree)/arch/mips/include/asm/mach-ar7
 205 load-$(CONFIG_AR7)              += 0xffffffff94100000
 206
 207 #
 208 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 209 #
 210 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 211 cflags-$(CONFIG_MACH_JAZZ)      += -I$(srctree)/arch/mips/include/asm/mach-jazz
 212 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 213
 214 #
 215 # Common Alchemy Au1x00 stuff
 216 #
 217 core-$(CONFIG_SOC_AU1X00)       += arch/mips/alchemy/common/
 218
 219 #
 220 # AMD Alchemy Pb1000 eval board
 221 #
 222 core-$(CONFIG_MIPS_PB1000)      += arch/mips/alchemy/devboards/
 223 cflags-$(CONFIG_MIPS_PB1000)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 224 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 225
 226 #
 227 # AMD Alchemy Pb1100 eval board
 228 #
 229 core-$(CONFIG_MIPS_PB1100)      += arch/mips/alchemy/devboards/
 230 cflags-$(CONFIG_MIPS_PB1100)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 231 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 232
 233 #
 234 # AMD Alchemy Pb1500 eval board
 235 #
 236 core-$(CONFIG_MIPS_PB1500)      += arch/mips/alchemy/devboards/
 237 cflags-$(CONFIG_MIPS_PB1500)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 238 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 239
 240 #
 241 # AMD Alchemy Pb1550 eval board
 242 #
 243 core-$(CONFIG_MIPS_PB1550)      += arch/mips/alchemy/devboards/
 244 cflags-$(CONFIG_MIPS_PB1550)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 245 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 246
 247 #
 248 # AMD Alchemy Pb1200 eval board
 249 #
 250 core-$(CONFIG_MIPS_PB1200)      += arch/mips/alchemy/devboards/
 251 cflags-$(CONFIG_MIPS_PB1200)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 252 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 253
 254 #
 255 # AMD Alchemy Db1000 eval board
 256 #
 257 core-$(CONFIG_MIPS_DB1000)      += arch/mips/alchemy/devboards/
 258 cflags-$(CONFIG_MIPS_DB1000)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 259 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 260
 261 #
 262 # AMD Alchemy Db1100 eval board
 263 #
 264 core-$(CONFIG_MIPS_DB1100)      += arch/mips/alchemy/devboards/
 265 cflags-$(CONFIG_MIPS_DB1100)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 266 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 267
 268 #
 269 # AMD Alchemy Db1500 eval board
 270 #
 271 core-$(CONFIG_MIPS_DB1500)      += arch/mips/alchemy/devboards/
 272 cflags-$(CONFIG_MIPS_DB1500)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 273 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 274
 275 #
 276 # AMD Alchemy Db1550 eval board
 277 #
 278 core-$(CONFIG_MIPS_DB1550)      += arch/mips/alchemy/devboards/
 279 cflags-$(CONFIG_MIPS_DB1550)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 280 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 281
 282 #
 283 # AMD Alchemy Db1200 eval board
 284 #
 285 core-$(CONFIG_MIPS_DB1200)      += arch/mips/alchemy/devboards/
 286 cflags-$(CONFIG_MIPS_DB1200)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 287 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 288
 289 #
 290 # AMD Alchemy Bosporus eval board
 291 #
 292 core-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/alchemy/devboards/
 293 cflags-$(CONFIG_MIPS_BOSPORUS)  += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 294 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 295
 296 #
 297 # AMD Alchemy Mirage eval board
 298 #
 299 core-$(CONFIG_MIPS_MIRAGE)      += arch/mips/alchemy/devboards/
 300 cflags-$(CONFIG_MIPS_MIRAGE)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 301 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 302
 303 #
 304 # 4G-Systems eval board
 305 #
 306 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/alchemy/mtx-1/
 307 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 308
 309 #
 310 # MyCable eval board
 311 #
 312 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/alchemy/xxs1500/
 313 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 314
 315 # must be last for Alchemy systems for GPIO to work properly
 316 cflags-$(CONFIG_SOC_AU1X00)     += -I$(srctree)/arch/mips/include/asm/mach-au1x00
 317
 318
 319 #
 320 # Cobalt Server
 321 #
 322 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 323 cflags-$(CONFIG_MIPS_COBALT)    += -I$(srctree)/arch/mips/include/asm/mach-cobalt
 324 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 325
 326 #
 327 # DECstation family
 328 #
 329 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 330 cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
 331 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 332 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 333
 334 #
 335 # Wind River PPMC Board (4KC + GT64120)
 336 #
 337 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
 338 cflags-$(CONFIG_WR_PPMC)                += -I$(srctree)/arch/mips/include/asm/mach-wrppmc
 339 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
 340
 341 #
 342 # Loongson family
 343 #
 344 core-$(CONFIG_MACH_LOONGSON) += arch/mips/loongson/
 345 cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson \
 346                     -mno-branch-likely
 347 load-$(CONFIG_LEMOTE_FULOONG2E) += 0xffffffff80100000
 348 load-$(CONFIG_LEMOTE_MACH2F) += 0xffffffff80200000
 349
 350 #
 351 # MIPS Malta board
 352 #
 353 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mti-malta/
 354 cflags-$(CONFIG_MIPS_MALTA)     += -I$(srctree)/arch/mips/include/asm/mach-malta
 355 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 356 all-$(CONFIG_MIPS_MALTA)        := $(COMPRESSION_FNAME).bin
 357
 358 #
 359 # MIPS SIM
 360 #
 361 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
 362 cflags-$(CONFIG_MIPS_SIM)       += -I$(srctree)/arch/mips/include/asm/mach-mipssim
 363 load-$(CONFIG_MIPS_SIM)         += 0x80100000
 364
 365 #
 366 # PMC-Sierra MSP SOCs
 367 #
 368 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
 369 cflags-$(CONFIG_PMC_MSP)        += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
 370                                         -mno-branch-likely
 371 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
 372
 373 #
 374 # PMC-Sierra Yosemite
 375 #
 376 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 377 cflags-$(CONFIG_PMC_YOSEMITE)   += -I$(srctree)/arch/mips/include/asm/mach-yosemite
 378 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 379
 380 #
 381 # LASAT platforms
 382 #
 383 core-$(CONFIG_LASAT)            += arch/mips/lasat/
 384 cflags-$(CONFIG_LASAT)          += -I$(srctree)/arch/mips/include/asm/mach-lasat
 385 load-$(CONFIG_LASAT)            += 0xffffffff80000000
 386
 387 #
 388 # Common VR41xx
 389 #
 390 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 391 cflags-$(CONFIG_MACH_VR41XX)    += -I$(srctree)/arch/mips/include/asm/mach-vr41xx
 392
 393 #
 394 # ZAO Networks Capcella (VR4131)
 395 #
 396 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 397
 398 #
 399 # Victor MP-C303/304 (VR4122)
 400 #
 401 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 402
 403 #
 404 # IBM WorkPad z50 (VR4121)
 405 #
 406 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 407 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 408
 409 #
 410 # CASIO CASSIPEIA E-55/65 (VR4111)
 411 #
 412 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 413 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 414
 415 #
 416 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 417 #
 418 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 419
 420 # NXP STB225
 421 core-$(CONFIG_SOC_PNX833X)              += arch/mips/nxp/pnx833x/common/
 422 cflags-$(CONFIG_SOC_PNX833X)    += -Iarch/mips/include/asm/mach-pnx833x
 423 libs-$(CONFIG_NXP_STB220)               += arch/mips/nxp/pnx833x/stb22x/
 424 load-$(CONFIG_NXP_STB220)               += 0xffffffff80001000
 425 libs-$(CONFIG_NXP_STB225)               += arch/mips/nxp/pnx833x/stb22x/
 426 load-$(CONFIG_NXP_STB225)               += 0xffffffff80001000
 427
 428 #
 429 # Common NXP PNX8550
 430 #
 431 core-$(CONFIG_SOC_PNX8550)      += arch/mips/nxp/pnx8550/common/
 432 cflags-$(CONFIG_SOC_PNX8550)    += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 433
 434 #
 435 # NXP PNX8550 JBS board
 436 #
 437 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/nxp/pnx8550/jbs/
 438 #cflags-$(CONFIG_PNX8550_JBS)   += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 439 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 440
 441 # NXP PNX8550 STB810 board
 442 #
 443 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/nxp/pnx8550/stb810/
 444 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
 445
 446 #
 447 # Common NEC EMMAXXX
 448 #
 449 core-$(CONFIG_SOC_EMMA2RH)      += arch/mips/emma/common/
 450 cflags-$(CONFIG_SOC_EMMA2RH)    += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
 451
 452 #
 453 # NEC EMMA2RH Mark-eins
 454 #
 455 core-$(CONFIG_NEC_MARKEINS)     += arch/mips/emma/markeins/
 456 load-$(CONFIG_NEC_MARKEINS)     += 0xffffffff88100000
 457
 458 #
 459 # Cisco PowerTV Platform
 460 #
 461 core-$(CONFIG_POWERTV)          += arch/mips/powertv/
 462 cflags-$(CONFIG_POWERTV)        += -I$(srctree)/arch/mips/include/asm/mach-powertv
 463 load-$(CONFIG_POWERTV)          += 0xffffffff90800000
 464
 465 #
 466 # SGI IP22 (Indy/Indigo2)
 467 #
 468 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
 469 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 470 # be aligned to a multiple of the kernel stack size or the handling of the
 471 # current variable will break so for 64-bit kernels we have to raise the start
 472 # address by 8kb.
 473 #
 474 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 475 cflags-$(CONFIG_SGI_IP22)       += -I$(srctree)/arch/mips/include/asm/mach-ip22
 476 ifdef CONFIG_32BIT
 477 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 478 endif
 479 ifdef CONFIG_64BIT
 480 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 481 endif
 482
 483 #
 484 # SGI-IP27 (Origin200/2000)
 485 #
 486 # Set the load address to >= 0xc000000000300000 if you want to leave space for
 487 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 488 # be 16kb aligned or the handling of the current variable will break.
 489 #
 490 ifdef CONFIG_SGI_IP27
 491 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 492 cflags-$(CONFIG_SGI_IP27)       += -I$(srctree)/arch/mips/include/asm/mach-ip27
 493 ifdef CONFIG_MAPPED_KERNEL
 494 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 495 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 496 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 497 else
 498 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 499 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 500 endif
 501 endif
 502
 503 #
 504 # SGI IP28 (Indigo2 R10k)
 505 #
 506 # Set the load address to >= 0xa800000020080000 if you want to leave space for
 507 # symmon, 0xa800000020004000 for production kernels ?  Note that the value must
 508 # be 16kb aligned or the handling of the current variable will break.
 509 # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
 510 #
 511 ifdef CONFIG_SGI_IP28
 512   ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
 513       $(error gcc doesn't support needed option -mr10k-cache-barrier=store)
 514   endif
 515 endif
 516 core-$(CONFIG_SGI_IP28)         += arch/mips/sgi-ip22/
 517 cflags-$(CONFIG_SGI_IP28)       += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
 518 load-$(CONFIG_SGI_IP28)         += 0xa800000020004000
 519
 520 #
 521 # SGI-IP32 (O2)
 522 #
 523 # Set the load address to >= 80069000 if you want to leave space for symmon,
 524 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 525 # a multiple of the kernel stack size or the handling of the current variable
 526 # will break.
 527 #
 528 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 529 cflags-$(CONFIG_SGI_IP32)       += -I$(srctree)/arch/mips/include/asm/mach-ip32
 530 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 531
 532 #
 533 # Sibyte SB1250/BCM1480 SOC
 534 #
 535 # This is a LIB so that it links at the end, and initcalls are later
 536 # the sequence; but it is built as an object so that modules don't get
 537 # removed (as happens, even if they have __initcall/module_init)
 538 #
 539 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 540 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
 541 cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 542                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 543
 544 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 545 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
 546 cflags-$(CONFIG_SIBYTE_SB1250)  += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 547                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 548
 549 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 550 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
 551 cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 552                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 553
 554 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 555 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
 556 cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 557                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 558
 559 #
 560 # Sibyte BCM91120x (Carmel) board
 561 # Sibyte BCM91120C (CRhine) board
 562 # Sibyte BCM91125C (CRhone) board
 563 # Sibyte BCM91125E (Rhone) board
 564 # Sibyte SWARM board
 565 # Sibyte BCM91x80 (BigSur) board
 566 #
 567 core-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 568 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 569 core-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 570 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 571 core-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 572 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 573 core-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 574 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 575 core-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 576 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 577 core-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 578 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 579 core-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 580 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 581
 582 #
 583 # Broadcom BCM47XX boards
 584 #
 585 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
 586 cflags-$(CONFIG_BCM47XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
 587 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
 588
 589 #
 590 # Broadcom BCM63XX boards
 591 #
 592 core-$(CONFIG_BCM63XX)          += arch/mips/bcm63xx/
 593 cflags-$(CONFIG_BCM63XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
 594 load-$(CONFIG_BCM63XX)          := 0xffffffff80010000
 595
 596 #
 597 # SNI RM
 598 #
 599 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
 600 cflags-$(CONFIG_SNI_RM)         += -I$(srctree)/arch/mips/include/asm/mach-rm
 601 ifdef CONFIG_CPU_LITTLE_ENDIAN
 602 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
 603 else
 604 load-$(CONFIG_SNI_RM)           += 0xffffffff80030000
 605 endif
 606 all-$(CONFIG_SNI_RM)            := $(COMPRESSION_FNAME).ecoff
 607
 608 #
 609 # Common TXx9
 610 #
 611 core-$(CONFIG_MACH_TX39XX)      += arch/mips/txx9/generic/
 612 cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
 613 load-$(CONFIG_MACH_TX39XX)      += 0xffffffff80050000
 614 core-$(CONFIG_MACH_TX49XX)      += arch/mips/txx9/generic/
 615 cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
 616 load-$(CONFIG_MACH_TX49XX)      += 0xffffffff80100000
 617
 618 #
 619 # Toshiba JMR-TX3927 board
 620 #
 621 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/txx9/jmr3927/
 622
 623 #
 624 # Routerboard 532 board
 625 #
 626 core-$(CONFIG_MIKROTIK_RB532)   += arch/mips/rb532/
 627 cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
 628 load-$(CONFIG_MIKROTIK_RB532)   += 0xffffffff80101000
 629
 630 #
 631 # Toshiba RBTX49XX boards
 632 #
 633 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
 634 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
 635 core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
 636
 637 #
 638 # Cavium Octeon
 639 #
 640 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/
 641 cflags-$(CONFIG_CPU_CAVIUM_OCTEON)      += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
 642 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/executive/
 643 ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
 644 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff84100000
 645 else
 646 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff81100000
 647 endif
 648
 649 cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
 650 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 651
 652 #
 653 # Automatically detect the build format. By default we choose
 654 # the elf format according to the load address.
 655 # We can always force a build with a 64-bits symbol format by
 656 # passing 'KBUILD_SYM32=no' option to the make's command line.
 657 #
 658 ifdef CONFIG_64BIT
 659   ifndef KBUILD_SYM32
 660     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
 661       KBUILD_SYM32 = y
 662     endif
 663   endif
 664
 665   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
 666     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
 667   else
 668     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
 669       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
 670     endif
 671   endif
 672 endif
 673
 674 KBUILD_AFLAGS   += $(cflags-y)
 675 KBUILD_CFLAGS   += $(cflags-y)
 676 KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
 677 KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 678
 679 LDFLAGS                 += -m $(ld-emul)
 680
 681 ifdef CONFIG_MIPS
 682 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
 683         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
 684         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 685 ifdef CONFIG_64BIT
 686 CHECKFLAGS              += -m64
 687 endif
 688 endif
 689
 690 OBJCOPYFLAGS            += --remove-section=.reginfo
 691
 692 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 693
 694 libs-y                  += arch/mips/lib/
 695
 696 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 697
 698 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 699
 700 # suspend and hibernation support
 701 drivers-$(CONFIG_PM)    += arch/mips/power/
 702
 703 ifdef CONFIG_LASAT
 704 rom.bin rom.sw: vmlinux
 705         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 706 endif
 707
 708 #
 709 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 710 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 711 # convert to ECOFF using elf2ecoff.
 712 #
 713 vmlinux.32: vmlinux
 714         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 715
 716 #
 717 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 718 # ELF files from 32-bit files by conversion.
 719 #
 720 vmlinux.64: vmlinux
 721         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 722
 723 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 724 makezboot =$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
 725            VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $(1)
 726
 727 all:    $(all-y)
 728
 729 vmlinuz: vmlinux FORCE
 730         +@$(call makezboot,$@)
 731
 732 vmlinuz.bin: vmlinux
 733         +@$(call makezboot,$@)
 734
 735 vmlinuz.ecoff: vmlinux
 736         +@$(call makezboot,$@)
 737
 738 vmlinuz.srec: vmlinux
 739         +@$(call makezboot,$@)
 740
 741 vmlinux.bin: $(vmlinux-32)
 742         +@$(call makeboot,$@)
 743
 744 vmlinux.ecoff: $(vmlinux-32)
 745         +@$(call makeboot,$@)
 746
 747 vmlinux.srec: $(vmlinux-32)
 748         +@$(call makeboot,$@)
 749
 750 CLEAN_FILES += vmlinux.ecoff \
 751                vmlinux.srec
 752
 753 archprepare:
 754 ifdef CONFIG_MIPS32_N32
 755         @echo '  Checking missing-syscalls for N32'
 756         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
 757 endif
 758 ifdef CONFIG_MIPS32_O32
 759         @echo '  Checking missing-syscalls for O32'
 760         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
 761 endif
 762
 763 install:
 764         $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
 765         $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
 766         $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
 767         $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
 768
 769 archclean:
 770         @$(MAKE) $(clean)=arch/mips/boot
 771         @$(MAKE) $(clean)=arch/mips/boot/compressed
 772         @$(MAKE) $(clean)=arch/mips/lasat
 773
 774 define archhelp
 775         echo '  install              - install kernel into $(INSTALL_PATH)'
 776         echo '  vmlinux.ecoff        - ECOFF boot image'
 777         echo '  vmlinux.bin          - Raw binary boot image'
 778         echo '  vmlinux.srec         - SREC boot image'
 779         echo '  vmlinuz              - Compressed boot(zboot) image'
 780         echo '  vmlinuz.ecoff        - ECOFF zboot image'
 781         echo '  vmlinuz.bin          - Raw binary zboot image'
 782         echo '  vmlinuz.srec         - SREC zboot image'
 783         echo
 784         echo '  These will be default as apropriate for a configured platform.'
 785 endef
 786
 787 CLEAN_FILES += vmlinux.32 \
 788                vmlinux.64 \
 789                vmlinux.ecoff \
 790                vmlinuz \
 791                vmlinuz.ecoff \
 792                vmlinuz.bin \
 793                vmlinuz.srec