arch/mips/Makefile

   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 # Board-dependent options and extra files
 189 #
 190
 191 #
 192 # Texas Instruments AR7
 193 #
 194 core-$(CONFIG_AR7)              += arch/mips/ar7/
 195 cflags-$(CONFIG_AR7)            += -I$(srctree)/arch/mips/include/asm/mach-ar7
 196 load-$(CONFIG_AR7)              += 0xffffffff94100000
 197
 198 #
 199 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 200 #
 201 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 202 cflags-$(CONFIG_MACH_JAZZ)      += -I$(srctree)/arch/mips/include/asm/mach-jazz
 203 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 204
 205 #
 206 # Common Alchemy Au1x00 stuff
 207 #
 208 core-$(CONFIG_SOC_AU1X00)       += arch/mips/alchemy/common/
 209
 210 #
 211 # AMD Alchemy Pb1000 eval board
 212 #
 213 core-$(CONFIG_MIPS_PB1000)      += arch/mips/alchemy/devboards/
 214 cflags-$(CONFIG_MIPS_PB1000)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 215 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 216
 217 #
 218 # AMD Alchemy Pb1100 eval board
 219 #
 220 core-$(CONFIG_MIPS_PB1100)      += arch/mips/alchemy/devboards/
 221 cflags-$(CONFIG_MIPS_PB1100)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 222 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 223
 224 #
 225 # AMD Alchemy Pb1500 eval board
 226 #
 227 core-$(CONFIG_MIPS_PB1500)      += arch/mips/alchemy/devboards/
 228 cflags-$(CONFIG_MIPS_PB1500)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 229 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 230
 231 #
 232 # AMD Alchemy Pb1550 eval board
 233 #
 234 core-$(CONFIG_MIPS_PB1550)      += arch/mips/alchemy/devboards/
 235 cflags-$(CONFIG_MIPS_PB1550)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 236 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 237
 238 #
 239 # AMD Alchemy Pb1200 eval board
 240 #
 241 core-$(CONFIG_MIPS_PB1200)      += arch/mips/alchemy/devboards/
 242 cflags-$(CONFIG_MIPS_PB1200)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 243 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 244
 245 #
 246 # AMD Alchemy Db1000 eval board
 247 #
 248 core-$(CONFIG_MIPS_DB1000)      += arch/mips/alchemy/devboards/
 249 cflags-$(CONFIG_MIPS_DB1000)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 250 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 251
 252 #
 253 # AMD Alchemy Db1100 eval board
 254 #
 255 core-$(CONFIG_MIPS_DB1100)      += arch/mips/alchemy/devboards/
 256 cflags-$(CONFIG_MIPS_DB1100)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 257 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 258
 259 #
 260 # AMD Alchemy Db1500 eval board
 261 #
 262 core-$(CONFIG_MIPS_DB1500)      += arch/mips/alchemy/devboards/
 263 cflags-$(CONFIG_MIPS_DB1500)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 264 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 265
 266 #
 267 # AMD Alchemy Db1550 eval board
 268 #
 269 core-$(CONFIG_MIPS_DB1550)      += arch/mips/alchemy/devboards/
 270 cflags-$(CONFIG_MIPS_DB1550)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 271 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 272
 273 #
 274 # AMD Alchemy Db1200 eval board
 275 #
 276 core-$(CONFIG_MIPS_DB1200)      += arch/mips/alchemy/devboards/
 277 cflags-$(CONFIG_MIPS_DB1200)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 278 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 279
 280 #
 281 # AMD Alchemy Bosporus eval board
 282 #
 283 core-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/alchemy/devboards/
 284 cflags-$(CONFIG_MIPS_BOSPORUS)  += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 285 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 286
 287 #
 288 # AMD Alchemy Mirage eval board
 289 #
 290 core-$(CONFIG_MIPS_MIRAGE)      += arch/mips/alchemy/devboards/
 291 cflags-$(CONFIG_MIPS_MIRAGE)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 292 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 293
 294 #
 295 # 4G-Systems eval board
 296 #
 297 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/alchemy/mtx-1/
 298 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 299
 300 #
 301 # MyCable eval board
 302 #
 303 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/alchemy/xxs1500/
 304 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 305
 306 # must be last for Alchemy systems for GPIO to work properly
 307 cflags-$(CONFIG_SOC_AU1X00)     += -I$(srctree)/arch/mips/include/asm/mach-au1x00
 308
 309
 310 #
 311 # Cobalt Server
 312 #
 313 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 314 cflags-$(CONFIG_MIPS_COBALT)    += -I$(srctree)/arch/mips/include/asm/mach-cobalt
 315 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 316
 317 #
 318 # DECstation family
 319 #
 320 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 321 cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
 322 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 323 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 324
 325 #
 326 # Wind River PPMC Board (4KC + GT64120)
 327 #
 328 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
 329 cflags-$(CONFIG_WR_PPMC)                += -I$(srctree)/arch/mips/include/asm/mach-wrppmc
 330 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
 331
 332 #
 333 # Loongson family
 334 #
 335 core-$(CONFIG_MACH_LOONGSON) +=arch/mips/loongson/
 336 cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson \
 337                     -mno-branch-likely
 338 load-$(CONFIG_LEMOTE_FULOONG2E) +=0xffffffff80100000
 339 load-$(CONFIG_LEMOTE_MACH2F) +=0xffffffff80200000
 340
 341 #
 342 # MIPS Malta board
 343 #
 344 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mti-malta/
 345 cflags-$(CONFIG_MIPS_MALTA)     += -I$(srctree)/arch/mips/include/asm/mach-malta
 346 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 347 all-$(CONFIG_MIPS_MALTA)        := vmlinuz.bin
 348
 349 #
 350 # MIPS SIM
 351 #
 352 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
 353 cflags-$(CONFIG_MIPS_SIM)       += -I$(srctree)/arch/mips/include/asm/mach-mipssim
 354 load-$(CONFIG_MIPS_SIM)         += 0x80100000
 355
 356 #
 357 # PMC-Sierra MSP SOCs
 358 #
 359 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
 360 cflags-$(CONFIG_PMC_MSP)        += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
 361                                         -mno-branch-likely
 362 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
 363
 364 #
 365 # PMC-Sierra Yosemite
 366 #
 367 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 368 cflags-$(CONFIG_PMC_YOSEMITE)   += -I$(srctree)/arch/mips/include/asm/mach-yosemite
 369 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 370
 371 #
 372 # LASAT platforms
 373 #
 374 core-$(CONFIG_LASAT)            += arch/mips/lasat/
 375 cflags-$(CONFIG_LASAT)          += -I$(srctree)/arch/mips/include/asm/mach-lasat
 376 load-$(CONFIG_LASAT)            += 0xffffffff80000000
 377
 378 #
 379 # Common VR41xx
 380 #
 381 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 382 cflags-$(CONFIG_MACH_VR41XX)    += -I$(srctree)/arch/mips/include/asm/mach-vr41xx
 383
 384 #
 385 # ZAO Networks Capcella (VR4131)
 386 #
 387 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 388
 389 #
 390 # Victor MP-C303/304 (VR4122)
 391 #
 392 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 393
 394 #
 395 # IBM WorkPad z50 (VR4121)
 396 #
 397 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 398 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 399
 400 #
 401 # CASIO CASSIPEIA E-55/65 (VR4111)
 402 #
 403 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 404 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 405
 406 #
 407 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 408 #
 409 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 410
 411 # NXP STB225
 412 core-$(CONFIG_SOC_PNX833X)              += arch/mips/nxp/pnx833x/common/
 413 cflags-$(CONFIG_SOC_PNX833X)    += -Iarch/mips/include/asm/mach-pnx833x
 414 libs-$(CONFIG_NXP_STB220)               += arch/mips/nxp/pnx833x/stb22x/
 415 load-$(CONFIG_NXP_STB220)               += 0xffffffff80001000
 416 libs-$(CONFIG_NXP_STB225)               += arch/mips/nxp/pnx833x/stb22x/
 417 load-$(CONFIG_NXP_STB225)               += 0xffffffff80001000
 418
 419 #
 420 # Common NXP PNX8550
 421 #
 422 core-$(CONFIG_SOC_PNX8550)      += arch/mips/nxp/pnx8550/common/
 423 cflags-$(CONFIG_SOC_PNX8550)    += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 424
 425 #
 426 # NXP PNX8550 JBS board
 427 #
 428 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/nxp/pnx8550/jbs/
 429 #cflags-$(CONFIG_PNX8550_JBS)   += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 430 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 431
 432 # NXP PNX8550 STB810 board
 433 #
 434 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/nxp/pnx8550/stb810/
 435 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
 436
 437 #
 438 # Common NEC EMMAXXX
 439 #
 440 core-$(CONFIG_SOC_EMMA2RH)      += arch/mips/emma/common/
 441 cflags-$(CONFIG_SOC_EMMA2RH)    += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
 442
 443 #
 444 # NEC EMMA2RH Mark-eins
 445 #
 446 core-$(CONFIG_NEC_MARKEINS)     += arch/mips/emma/markeins/
 447 load-$(CONFIG_NEC_MARKEINS)     += 0xffffffff88100000
 448
 449 #
 450 # Cisco PowerTV Platform
 451 #
 452 core-$(CONFIG_POWERTV)          += arch/mips/powertv/
 453 cflags-$(CONFIG_POWERTV)        += -I$(srctree)/arch/mips/include/asm/mach-powertv
 454 load-$(CONFIG_POWERTV)          += 0xffffffff90800000
 455
 456 #
 457 # SGI IP22 (Indy/Indigo2)
 458 #
 459 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
 460 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 461 # be aligned to a multiple of the kernel stack size or the handling of the
 462 # current variable will break so for 64-bit kernels we have to raise the start
 463 # address by 8kb.
 464 #
 465 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 466 cflags-$(CONFIG_SGI_IP22)       += -I$(srctree)/arch/mips/include/asm/mach-ip22
 467 ifdef CONFIG_32BIT
 468 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 469 endif
 470 ifdef CONFIG_64BIT
 471 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 472 endif
 473
 474 #
 475 # SGI-IP27 (Origin200/2000)
 476 #
 477 # Set the load address to >= 0xc000000000300000 if you want to leave space for
 478 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 479 # be 16kb aligned or the handling of the current variable will break.
 480 #
 481 ifdef CONFIG_SGI_IP27
 482 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 483 cflags-$(CONFIG_SGI_IP27)       += -I$(srctree)/arch/mips/include/asm/mach-ip27
 484 ifdef CONFIG_MAPPED_KERNEL
 485 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 486 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 487 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 488 else
 489 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 490 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 491 endif
 492 endif
 493
 494 #
 495 # SGI IP28 (Indigo2 R10k)
 496 #
 497 # Set the load address to >= 0xa800000020080000 if you want to leave space for
 498 # symmon, 0xa800000020004000 for production kernels ?  Note that the value must
 499 # be 16kb aligned or the handling of the current variable will break.
 500 # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
 501 #
 502 ifdef CONFIG_SGI_IP28
 503   ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
 504       $(error gcc doesn't support needed option -mr10k-cache-barrier=store)
 505   endif
 506 endif
 507 core-$(CONFIG_SGI_IP28)         += arch/mips/sgi-ip22/
 508 cflags-$(CONFIG_SGI_IP28)       += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
 509 load-$(CONFIG_SGI_IP28)         += 0xa800000020004000
 510
 511 #
 512 # SGI-IP32 (O2)
 513 #
 514 # Set the load address to >= 80069000 if you want to leave space for symmon,
 515 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 516 # a multiple of the kernel stack size or the handling of the current variable
 517 # will break.
 518 #
 519 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 520 cflags-$(CONFIG_SGI_IP32)       += -I$(srctree)/arch/mips/include/asm/mach-ip32
 521 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 522
 523 #
 524 # Sibyte SB1250/BCM1480 SOC
 525 #
 526 # This is a LIB so that it links at the end, and initcalls are later
 527 # the sequence; but it is built as an object so that modules don't get
 528 # removed (as happens, even if they have __initcall/module_init)
 529 #
 530 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 531 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
 532 cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 533                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 534
 535 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 536 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
 537 cflags-$(CONFIG_SIBYTE_SB1250)  += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 538                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 539
 540 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 541 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
 542 cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 543                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 544
 545 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 546 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
 547 cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 548                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 549
 550 #
 551 # Sibyte BCM91120x (Carmel) board
 552 # Sibyte BCM91120C (CRhine) board
 553 # Sibyte BCM91125C (CRhone) board
 554 # Sibyte BCM91125E (Rhone) board
 555 # Sibyte SWARM board
 556 # Sibyte BCM91x80 (BigSur) board
 557 #
 558 core-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 559 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 560 core-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 561 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 562 core-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 563 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 564 core-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 565 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 566 core-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 567 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 568 core-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 569 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 570 core-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 571 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 572
 573 #
 574 # Broadcom BCM47XX boards
 575 #
 576 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
 577 cflags-$(CONFIG_BCM47XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
 578 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
 579
 580 #
 581 # Broadcom BCM63XX boards
 582 #
 583 core-$(CONFIG_BCM63XX)          += arch/mips/bcm63xx/
 584 cflags-$(CONFIG_BCM63XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
 585 load-$(CONFIG_BCM63XX)          := 0xffffffff80010000
 586
 587 #
 588 # SNI RM
 589 #
 590 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
 591 cflags-$(CONFIG_SNI_RM)         += -I$(srctree)/arch/mips/include/asm/mach-rm
 592 ifdef CONFIG_CPU_LITTLE_ENDIAN
 593 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
 594 else
 595 load-$(CONFIG_SNI_RM)           += 0xffffffff80030000
 596 endif
 597 all-$(CONFIG_SNI_RM)            := vmlinuz.ecoff
 598
 599 #
 600 # Common TXx9
 601 #
 602 core-$(CONFIG_MACH_TX39XX)      += arch/mips/txx9/generic/
 603 cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
 604 load-$(CONFIG_MACH_TX39XX)      += 0xffffffff80050000
 605 core-$(CONFIG_MACH_TX49XX)      += arch/mips/txx9/generic/
 606 cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
 607 load-$(CONFIG_MACH_TX49XX)      += 0xffffffff80100000
 608
 609 #
 610 # Toshiba JMR-TX3927 board
 611 #
 612 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/txx9/jmr3927/
 613
 614 #
 615 # Routerboard 532 board
 616 #
 617 core-$(CONFIG_MIKROTIK_RB532)   += arch/mips/rb532/
 618 cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
 619 load-$(CONFIG_MIKROTIK_RB532)   += 0xffffffff80101000
 620
 621 #
 622 # Toshiba RBTX49XX boards
 623 #
 624 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
 625 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
 626 core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
 627
 628 #
 629 # Cavium Octeon
 630 #
 631 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/
 632 cflags-$(CONFIG_CPU_CAVIUM_OCTEON)      += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
 633 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/executive/
 634 ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
 635 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff84100000
 636 else
 637 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff81100000
 638 endif
 639
 640 cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
 641 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 642
 643 #
 644 # Automatically detect the build format. By default we choose
 645 # the elf format according to the load address.
 646 # We can always force a build with a 64-bits symbol format by
 647 # passing 'KBUILD_SYM32=no' option to the make's command line.
 648 #
 649 ifdef CONFIG_64BIT
 650   ifndef KBUILD_SYM32
 651     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
 652       KBUILD_SYM32 = y
 653     endif
 654   endif
 655
 656   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
 657     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
 658   else
 659     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
 660       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
 661     endif
 662   endif
 663 endif
 664
 665 KBUILD_AFLAGS   += $(cflags-y)
 666 KBUILD_CFLAGS   += $(cflags-y)
 667 KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
 668 KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 669
 670 LDFLAGS                 += -m $(ld-emul)
 671
 672 ifdef CONFIG_MIPS
 673 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
 674         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
 675         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 676 ifdef CONFIG_64BIT
 677 CHECKFLAGS              += -m64
 678 endif
 679 endif
 680
 681 OBJCOPYFLAGS            += --remove-section=.reginfo
 682
 683 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 684
 685 libs-y                  += arch/mips/lib/
 686
 687 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 688
 689 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 690
 691 # suspend and hibernation support
 692 drivers-$(CONFIG_PM)    += arch/mips/power/
 693
 694 ifdef CONFIG_LASAT
 695 rom.bin rom.sw: vmlinux
 696         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 697 endif
 698
 699 #
 700 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 701 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 702 # convert to ECOFF using elf2ecoff.
 703 #
 704 vmlinux.32: vmlinux
 705         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 706
 707 #
 708 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 709 # ELF files from 32-bit files by conversion.
 710 #
 711 vmlinux.64: vmlinux
 712         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 713
 714 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 715 makezboot =$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
 716            VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $(1)
 717
 718 all:    $(all-y)
 719
 720 vmlinuz: vmlinux FORCE
 721         +@$(call makezboot,$@)
 722
 723 vmlinuz.bin: vmlinux
 724         +@$(call makezboot,$@)
 725
 726 vmlinuz.ecoff: vmlinux
 727         +@$(call makezboot,$@)
 728
 729 vmlinuz.srec: vmlinux
 730         +@$(call makezboot,$@)
 731
 732 vmlinux.bin: $(vmlinux-32)
 733         +@$(call makeboot,$@)
 734
 735 vmlinux.ecoff: $(vmlinux-32)
 736         +@$(call makeboot,$@)
 737
 738 vmlinux.srec: $(vmlinux-32)
 739         +@$(call makeboot,$@)
 740
 741 CLEAN_FILES += vmlinux.ecoff \
 742                vmlinux.srec
 743
 744 archprepare:
 745 ifdef CONFIG_MIPS32_N32
 746         @echo '  Checking missing-syscalls for N32'
 747         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
 748 endif
 749 ifdef CONFIG_MIPS32_O32
 750         @echo '  Checking missing-syscalls for O32'
 751         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
 752 endif
 753
 754 install:
 755         $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
 756         $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
 757         $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
 758         $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
 759
 760 archclean:
 761         @$(MAKE) $(clean)=arch/mips/boot
 762         @$(MAKE) $(clean)=arch/mips/boot/compressed
 763         @$(MAKE) $(clean)=arch/mips/lasat
 764
 765 define archhelp
 766         echo '  install              - install kernel into $(INSTALL_PATH)'
 767         echo '  vmlinux.ecoff        - ECOFF boot image'
 768         echo '  vmlinux.bin          - Raw binary boot image'
 769         echo '  vmlinux.srec         - SREC boot image'
 770         echo '  vmlinuz              - Compressed boot(zboot) image'
 771         echo '  vmlinuz.ecoff        - ECOFF zboot image'
 772         echo '  vmlinuz.bin          - Raw binary zboot image'
 773         echo '  vmlinuz.srec         - SREC zboot image'
 774         echo
 775         echo '  These will be default as apropriate for a configured platform.'
 776 endef
 777
 778 CLEAN_FILES += vmlinux.32 \
 779                vmlinux.64 \
 780                vmlinux.ecoff \
 781                vmlinuz \
 782                vmlinuz.ecoff \
 783                vmlinuz.bin \
 784                vmlinuz.srec