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 cflags-y := -ffunction-sections
  52 cflags-y += $(call cc-option, -mno-check-zero-division)
  53
  54 ifdef CONFIG_32BIT
  55 ld-emul                 = $(32bit-emul)
  56 vmlinux-32              = vmlinux
  57 vmlinux-64              = vmlinux.64
  58
  59 cflags-y                += -mabi=32
  60 endif
  61
  62 ifdef CONFIG_64BIT
  63 ld-emul                 = $(64bit-emul)
  64 vmlinux-32              = vmlinux.32
  65 vmlinux-64              = vmlinux
  66
  67 cflags-y                += -mabi=64
  68 endif
  69
  70 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
  71 all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
  72
  73 #
  74 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
  75 # code since it only slows down the whole thing.  At some point we might make
  76 # use of global pointer optimizations but their use of $28 conflicts with
  77 # the current pointer optimization.
  78 #
  79 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
  80 # machines may also.  Since BFD is incredibly buggy with respect to
  81 # crossformat linking we rely on the elf2ecoff tool for format conversion.
  82 #
  83 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
  84 cflags-y                        += -msoft-float
  85 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
  86 MODFLAGS                        += -mlong-calls
  87
  88 cflags-y += -ffreestanding
  89
  90 #
  91 # We explicitly add the endianness specifier if needed, this allows
  92 # to compile kernels with a toolchain for the other endianness. We
  93 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
  94 # when fed the toolchain default!
  95 #
  96 # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
  97 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
  98 # are used, so we kludge that here.  A bug has been filed at
  99 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
 100 #
 101 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
 102 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
 103 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
 104 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
 105 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
 106 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
 107
 108 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
 109
 110 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
 111                                    -fno-omit-frame-pointer
 112
 113 #
 114 # CPU-dependent compiler/assembler options for optimization.
 115 #
 116 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
 117 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
 118 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
 119 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
 120 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
 121 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
 122 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
 123 # only gcc >= 4.4 have the loongson-specific support
 124 cflags-$(CONFIG_CPU_LOONGSON2)  += -Wa,--trap
 125 cflags-$(CONFIG_CPU_LOONGSON2E) += \
 126         $(call cc-option,-march=loongson2e,-march=r4600)
 127
 128 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 129                         -Wa,-mips32 -Wa,--trap
 130 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 131                         -Wa,-mips32r2 -Wa,--trap
 132 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 133                         -Wa,-mips64 -Wa,--trap
 134 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 135                         -Wa,-mips64r2 -Wa,--trap
 136 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
 137 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
 138                         -Wa,--trap
 139 cflags-$(CONFIG_CPU_R5500)      += $(call cc-option,-march=r5500,-march=r5000) \
 140                         -Wa,--trap
 141 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
 142                         -Wa,--trap
 143 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
 144                         -Wa,--trap
 145 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
 146                         -Wa,--trap
 147 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
 148                         -Wa,--trap
 149 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
 150 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
 151                         -Wa,--trap
 152 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
 153 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
 154 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
 155 endif
 156
 157 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
 158 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
 159 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
 160
 161 ifdef CONFIG_CPU_SB1
 162 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 163 MODFLAGS        += -msb1-pass1-workarounds
 164 endif
 165 endif
 166
 167 #
 168 # Firmware support
 169 #
 170 libs-$(CONFIG_ARC)              += arch/mips/fw/arc/
 171 libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
 172 libs-$(CONFIG_SNIPROM)          += arch/mips/fw/sni/
 173 libs-y                          += arch/mips/fw/lib/
 174
 175 #
 176 # Board-dependent options and extra files
 177 #
 178
 179 #
 180 # Texas Instruments AR7
 181 #
 182 core-$(CONFIG_AR7)              += arch/mips/ar7/
 183 cflags-$(CONFIG_AR7)            += -I$(srctree)/arch/mips/include/asm/mach-ar7
 184 load-$(CONFIG_AR7)              += 0xffffffff94100000
 185
 186 #
 187 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 188 #
 189 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 190 cflags-$(CONFIG_MACH_JAZZ)      += -I$(srctree)/arch/mips/include/asm/mach-jazz
 191 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 192
 193 #
 194 # Common Alchemy Au1x00 stuff
 195 #
 196 core-$(CONFIG_SOC_AU1X00)       += arch/mips/alchemy/common/
 197
 198 #
 199 # AMD Alchemy Pb1000 eval board
 200 #
 201 core-$(CONFIG_MIPS_PB1000)      += arch/mips/alchemy/devboards/
 202 cflags-$(CONFIG_MIPS_PB1000)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 203 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 204
 205 #
 206 # AMD Alchemy Pb1100 eval board
 207 #
 208 core-$(CONFIG_MIPS_PB1100)      += arch/mips/alchemy/devboards/
 209 cflags-$(CONFIG_MIPS_PB1100)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 210 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 211
 212 #
 213 # AMD Alchemy Pb1500 eval board
 214 #
 215 core-$(CONFIG_MIPS_PB1500)      += arch/mips/alchemy/devboards/
 216 cflags-$(CONFIG_MIPS_PB1500)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 217 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 218
 219 #
 220 # AMD Alchemy Pb1550 eval board
 221 #
 222 core-$(CONFIG_MIPS_PB1550)      += arch/mips/alchemy/devboards/
 223 cflags-$(CONFIG_MIPS_PB1550)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 224 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 225
 226 #
 227 # AMD Alchemy Pb1200 eval board
 228 #
 229 core-$(CONFIG_MIPS_PB1200)      += arch/mips/alchemy/devboards/
 230 cflags-$(CONFIG_MIPS_PB1200)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 231 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 232
 233 #
 234 # AMD Alchemy Db1000 eval board
 235 #
 236 core-$(CONFIG_MIPS_DB1000)      += arch/mips/alchemy/devboards/
 237 cflags-$(CONFIG_MIPS_DB1000)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 238 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 239
 240 #
 241 # AMD Alchemy Db1100 eval board
 242 #
 243 core-$(CONFIG_MIPS_DB1100)      += arch/mips/alchemy/devboards/
 244 cflags-$(CONFIG_MIPS_DB1100)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 245 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 246
 247 #
 248 # AMD Alchemy Db1500 eval board
 249 #
 250 core-$(CONFIG_MIPS_DB1500)      += arch/mips/alchemy/devboards/
 251 cflags-$(CONFIG_MIPS_DB1500)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 252 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 253
 254 #
 255 # AMD Alchemy Db1550 eval board
 256 #
 257 core-$(CONFIG_MIPS_DB1550)      += arch/mips/alchemy/devboards/
 258 cflags-$(CONFIG_MIPS_DB1550)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 259 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 260
 261 #
 262 # AMD Alchemy Db1200 eval board
 263 #
 264 core-$(CONFIG_MIPS_DB1200)      += arch/mips/alchemy/devboards/
 265 cflags-$(CONFIG_MIPS_DB1200)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 266 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 267
 268 #
 269 # AMD Alchemy Bosporus eval board
 270 #
 271 core-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/alchemy/devboards/
 272 cflags-$(CONFIG_MIPS_BOSPORUS)  += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 273 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 274
 275 #
 276 # AMD Alchemy Mirage eval board
 277 #
 278 core-$(CONFIG_MIPS_MIRAGE)      += arch/mips/alchemy/devboards/
 279 cflags-$(CONFIG_MIPS_MIRAGE)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 280 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 281
 282 #
 283 # 4G-Systems eval board
 284 #
 285 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/alchemy/mtx-1/
 286 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 287
 288 #
 289 # MyCable eval board
 290 #
 291 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/alchemy/xxs1500/
 292 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 293
 294 # must be last for Alchemy systems for GPIO to work properly
 295 cflags-$(CONFIG_SOC_AU1X00)     += -I$(srctree)/arch/mips/include/asm/mach-au1x00
 296
 297
 298 #
 299 # Cobalt Server
 300 #
 301 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 302 cflags-$(CONFIG_MIPS_COBALT)    += -I$(srctree)/arch/mips/include/asm/mach-cobalt
 303 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 304
 305 #
 306 # DECstation family
 307 #
 308 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 309 cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
 310 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 311 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 312
 313 #
 314 # Wind River PPMC Board (4KC + GT64120)
 315 #
 316 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
 317 cflags-$(CONFIG_WR_PPMC)                += -I$(srctree)/arch/mips/include/asm/mach-wrppmc
 318 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
 319
 320 #
 321 # Loongson family
 322 #
 323 core-$(CONFIG_MACH_LOONGSON) +=arch/mips/loongson/
 324 cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson \
 325                     -mno-branch-likely
 326 load-$(CONFIG_LEMOTE_FULOONG2E) +=0xffffffff80100000
 327
 328 #
 329 # MIPS Malta board
 330 #
 331 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mti-malta/
 332 cflags-$(CONFIG_MIPS_MALTA)     += -I$(srctree)/arch/mips/include/asm/mach-malta
 333 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 334 all-$(CONFIG_MIPS_MALTA)        := vmlinux.bin
 335
 336 #
 337 # MIPS SIM
 338 #
 339 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
 340 cflags-$(CONFIG_MIPS_SIM)       += -I$(srctree)/arch/mips/include/asm/mach-mipssim
 341 load-$(CONFIG_MIPS_SIM)         += 0x80100000
 342
 343 #
 344 # PMC-Sierra MSP SOCs
 345 #
 346 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
 347 cflags-$(CONFIG_PMC_MSP)        += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
 348                                         -mno-branch-likely
 349 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
 350
 351 #
 352 # PMC-Sierra Yosemite
 353 #
 354 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 355 cflags-$(CONFIG_PMC_YOSEMITE)   += -I$(srctree)/arch/mips/include/asm/mach-yosemite
 356 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 357
 358 #
 359 # Basler eXcite
 360 #
 361 core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
 362 cflags-$(CONFIG_BASLER_EXCITE)  += -I$(srctree)/arch/mips/include/asm/mach-excite
 363 load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
 364
 365 #
 366 # LASAT platforms
 367 #
 368 core-$(CONFIG_LASAT)            += arch/mips/lasat/
 369 cflags-$(CONFIG_LASAT)          += -I$(srctree)/arch/mips/include/asm/mach-lasat
 370 load-$(CONFIG_LASAT)            += 0xffffffff80000000
 371
 372 #
 373 # Common VR41xx
 374 #
 375 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 376 cflags-$(CONFIG_MACH_VR41XX)    += -I$(srctree)/arch/mips/include/asm/mach-vr41xx
 377
 378 #
 379 # ZAO Networks Capcella (VR4131)
 380 #
 381 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 382
 383 #
 384 # Victor MP-C303/304 (VR4122)
 385 #
 386 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 387
 388 #
 389 # IBM WorkPad z50 (VR4121)
 390 #
 391 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 392 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 393
 394 #
 395 # CASIO CASSIPEIA E-55/65 (VR4111)
 396 #
 397 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 398 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 399
 400 #
 401 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 402 #
 403 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 404
 405 # NXP STB225
 406 core-$(CONFIG_SOC_PNX833X)              += arch/mips/nxp/pnx833x/common/
 407 cflags-$(CONFIG_SOC_PNX833X)    += -Iarch/mips/include/asm/mach-pnx833x
 408 libs-$(CONFIG_NXP_STB220)               += arch/mips/nxp/pnx833x/stb22x/
 409 load-$(CONFIG_NXP_STB220)               += 0xffffffff80001000
 410 libs-$(CONFIG_NXP_STB225)               += arch/mips/nxp/pnx833x/stb22x/
 411 load-$(CONFIG_NXP_STB225)               += 0xffffffff80001000
 412
 413 #
 414 # Common NXP PNX8550
 415 #
 416 core-$(CONFIG_SOC_PNX8550)      += arch/mips/nxp/pnx8550/common/
 417 cflags-$(CONFIG_SOC_PNX8550)    += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 418
 419 #
 420 # NXP PNX8550 JBS board
 421 #
 422 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/nxp/pnx8550/jbs/
 423 #cflags-$(CONFIG_PNX8550_JBS)   += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 424 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 425
 426 # NXP PNX8550 STB810 board
 427 #
 428 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/nxp/pnx8550/stb810/
 429 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
 430
 431 #
 432 # Common NEC EMMAXXX
 433 #
 434 core-$(CONFIG_SOC_EMMA2RH)      += arch/mips/emma/common/
 435 cflags-$(CONFIG_SOC_EMMA2RH)    += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
 436
 437 #
 438 # NEC EMMA2RH Mark-eins
 439 #
 440 core-$(CONFIG_NEC_MARKEINS)     += arch/mips/emma/markeins/
 441 load-$(CONFIG_NEC_MARKEINS)     += 0xffffffff88100000
 442
 443 #
 444 # SGI IP22 (Indy/Indigo2)
 445 #
 446 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
 447 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 448 # be aligned to a multiple of the kernel stack size or the handling of the
 449 # current variable will break so for 64-bit kernels we have to raise the start
 450 # address by 8kb.
 451 #
 452 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 453 cflags-$(CONFIG_SGI_IP22)       += -I$(srctree)/arch/mips/include/asm/mach-ip22
 454 ifdef CONFIG_32BIT
 455 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 456 endif
 457 ifdef CONFIG_64BIT
 458 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 459 endif
 460
 461 #
 462 # SGI-IP27 (Origin200/2000)
 463 #
 464 # Set the load address to >= 0xc000000000300000 if you want to leave space for
 465 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 466 # be 16kb aligned or the handling of the current variable will break.
 467 #
 468 ifdef CONFIG_SGI_IP27
 469 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 470 cflags-$(CONFIG_SGI_IP27)       += -I$(srctree)/arch/mips/include/asm/mach-ip27
 471 ifdef CONFIG_MAPPED_KERNEL
 472 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 473 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 474 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 475 else
 476 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 477 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 478 endif
 479 endif
 480
 481 #
 482 # SGI IP28 (Indigo2 R10k)
 483 #
 484 # Set the load address to >= 0xa800000020080000 if you want to leave space for
 485 # symmon, 0xa800000020004000 for production kernels ?  Note that the value must
 486 # be 16kb aligned or the handling of the current variable will break.
 487 # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
 488 #
 489 ifdef CONFIG_SGI_IP28
 490   ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
 491       $(error gcc doesn't support needed option -mr10k-cache-barrier=store)
 492   endif
 493 endif
 494 core-$(CONFIG_SGI_IP28)         += arch/mips/sgi-ip22/
 495 cflags-$(CONFIG_SGI_IP28)       += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
 496 load-$(CONFIG_SGI_IP28)         += 0xa800000020004000
 497
 498 #
 499 # SGI-IP32 (O2)
 500 #
 501 # Set the load address to >= 80069000 if you want to leave space for symmon,
 502 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 503 # a multiple of the kernel stack size or the handling of the current variable
 504 # will break.
 505 #
 506 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 507 cflags-$(CONFIG_SGI_IP32)       += -I$(srctree)/arch/mips/include/asm/mach-ip32
 508 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 509
 510 #
 511 # Sibyte SB1250/BCM1480 SOC
 512 #
 513 # This is a LIB so that it links at the end, and initcalls are later
 514 # the sequence; but it is built as an object so that modules don't get
 515 # removed (as happens, even if they have __initcall/module_init)
 516 #
 517 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 518 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
 519 cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 520                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 521
 522 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 523 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
 524 cflags-$(CONFIG_SIBYTE_SB1250)  += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 525                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 526
 527 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 528 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
 529 cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 530                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 531
 532 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 533 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
 534 cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 535                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 536
 537 #
 538 # Sibyte BCM91120x (Carmel) board
 539 # Sibyte BCM91120C (CRhine) board
 540 # Sibyte BCM91125C (CRhone) board
 541 # Sibyte BCM91125E (Rhone) board
 542 # Sibyte SWARM board
 543 # Sibyte BCM91x80 (BigSur) board
 544 #
 545 core-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 546 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 547 core-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 548 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 549 core-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 550 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 551 core-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 552 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 553 core-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 554 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 555 core-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 556 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 557 core-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 558 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 559
 560 #
 561 # Broadcom BCM47XX boards
 562 #
 563 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
 564 cflags-$(CONFIG_BCM47XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
 565 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
 566
 567 #
 568 # SNI RM
 569 #
 570 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
 571 cflags-$(CONFIG_SNI_RM)         += -I$(srctree)/arch/mips/include/asm/mach-rm
 572 ifdef CONFIG_CPU_LITTLE_ENDIAN
 573 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
 574 else
 575 load-$(CONFIG_SNI_RM)           += 0xffffffff80030000
 576 endif
 577 all-$(CONFIG_SNI_RM)            := vmlinux.ecoff
 578
 579 #
 580 # Common TXx9
 581 #
 582 core-$(CONFIG_MACH_TX39XX)      += arch/mips/txx9/generic/
 583 cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
 584 load-$(CONFIG_MACH_TX39XX)      += 0xffffffff80050000
 585 core-$(CONFIG_MACH_TX49XX)      += arch/mips/txx9/generic/
 586 cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
 587 load-$(CONFIG_MACH_TX49XX)      += 0xffffffff80100000
 588
 589 #
 590 # Toshiba JMR-TX3927 board
 591 #
 592 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/txx9/jmr3927/
 593
 594 #
 595 # Routerboard 532 board
 596 #
 597 core-$(CONFIG_MIKROTIK_RB532)   += arch/mips/rb532/
 598 cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
 599 load-$(CONFIG_MIKROTIK_RB532)   += 0xffffffff80101000
 600
 601 #
 602 # Toshiba RBTX49XX boards
 603 #
 604 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
 605 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
 606 core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
 607
 608 #
 609 # Cavium Octeon
 610 #
 611 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/
 612 cflags-$(CONFIG_CPU_CAVIUM_OCTEON)      += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
 613 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/executive/
 614 ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
 615 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff84100000
 616 else
 617 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff81100000
 618 endif
 619
 620 cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
 621 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 622
 623 ifdef CONFIG_32BIT
 624 ifdef CONFIG_CPU_LITTLE_ENDIAN
 625 JIFFIES                 = jiffies_64
 626 else
 627 JIFFIES                 = jiffies_64 + 4
 628 endif
 629 else
 630 JIFFIES                 = jiffies_64
 631 endif
 632
 633 #
 634 # Automatically detect the build format. By default we choose
 635 # the elf format according to the load address.
 636 # We can always force a build with a 64-bits symbol format by
 637 # passing 'KBUILD_SYM32=no' option to the make's command line.
 638 #
 639 ifdef CONFIG_64BIT
 640   ifndef KBUILD_SYM32
 641     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
 642       KBUILD_SYM32 = y
 643     endif
 644   endif
 645
 646   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
 647     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
 648   else
 649     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
 650       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
 651     endif
 652   endif
 653 endif
 654
 655 KBUILD_AFLAGS   += $(cflags-y)
 656 KBUILD_CFLAGS   += $(cflags-y) \
 657                         -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
 658
 659 LDFLAGS                 += -m $(ld-emul)
 660
 661 ifdef CONFIG_MIPS
 662 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
 663         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
 664         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 665 ifdef CONFIG_64BIT
 666 CHECKFLAGS              += -m64
 667 endif
 668 endif
 669
 670 OBJCOPYFLAGS            += --remove-section=.reginfo
 671
 672 #
 673 # Choosing incompatible machines durings configuration will result in
 674 # error messages during linking.  Select a default linkscript if
 675 # none has been choosen above.
 676 #
 677
 678 CPPFLAGS_vmlinux.lds := \
 679         $(KBUILD_CFLAGS) \
 680         -D"LOADADDR=$(load-y)" \
 681         -D"JIFFIES=$(JIFFIES)" \
 682         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 683
 684 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 685
 686 libs-y                  += arch/mips/lib/
 687
 688 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 689
 690 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 691
 692 # suspend and hibernation support
 693 drivers-$(CONFIG_PM)    += arch/mips/power/
 694
 695 ifdef CONFIG_LASAT
 696 rom.bin rom.sw: vmlinux
 697         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 698 endif
 699
 700 #
 701 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 702 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 703 # convert to ECOFF using elf2ecoff.
 704 #
 705 vmlinux.32: vmlinux
 706         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 707
 708 #
 709 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 710 # ELF files from 32-bit files by conversion.
 711 #
 712 vmlinux.64: vmlinux
 713         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 714
 715 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 716
 717 all:    $(all-y)
 718
 719 vmlinux.bin: $(vmlinux-32)
 720         +@$(call makeboot,$@)
 721
 722 vmlinux.ecoff: $(vmlinux-32)
 723         +@$(call makeboot,$@)
 724
 725 vmlinux.srec: $(vmlinux-32)
 726         +@$(call makeboot,$@)
 727
 728 CLEAN_FILES += vmlinux.ecoff \
 729                vmlinux.srec
 730
 731 archprepare:
 732 ifdef CONFIG_MIPS32_N32
 733         @echo '  Checking missing-syscalls for N32'
 734         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
 735 endif
 736 ifdef CONFIG_MIPS32_O32
 737         @echo '  Checking missing-syscalls for O32'
 738         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
 739 endif
 740
 741 install:
 742         $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
 743         $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
 744         $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
 745
 746 archclean:
 747         @$(MAKE) $(clean)=arch/mips/boot
 748         @$(MAKE) $(clean)=arch/mips/lasat
 749
 750 define archhelp
 751         echo '  install              - install kernel into $(INSTALL_PATH)'
 752         echo '  vmlinux.ecoff        - ECOFF boot image'
 753         echo '  vmlinux.bin          - Raw binary boot image'
 754         echo '  vmlinux.srec         - SREC boot image'
 755         echo
 756         echo '  These will be default as apropriate for a configured platform.'
 757 endef
 758
 759 CLEAN_FILES += vmlinux.32 \
 760                vmlinux.64 \
 761                vmlinux.ecoff