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         $(call cc-option,-march=loongson2f,-march=r4600)
 139 # enable the workarounds for loongson2f
 140 ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS
 141   ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-nop,),)
 142     $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-nop)
 143   else
 144     cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-nop
 145   endif
 146   ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-jump,),)
 147     $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-jump)
 148   else
 149     cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-jump
 150   endif
 151 endif
 152
 153 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 154                         -Wa,-mips32 -Wa,--trap
 155 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 156                         -Wa,-mips32r2 -Wa,--trap
 157 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 158                         -Wa,-mips64 -Wa,--trap
 159 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 160                         -Wa,-mips64r2 -Wa,--trap
 161 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
 162 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
 163                         -Wa,--trap
 164 cflags-$(CONFIG_CPU_R5500)      += $(call cc-option,-march=r5500,-march=r5000) \
 165                         -Wa,--trap
 166 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
 167                         -Wa,--trap
 168 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
 169                         -Wa,--trap
 170 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
 171                         -Wa,--trap
 172 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
 173                         -Wa,--trap
 174 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
 175 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
 176                         -Wa,--trap
 177 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
 178 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
 179 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
 180 endif
 181
 182 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
 183 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
 184 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
 185
 186 ifdef CONFIG_CPU_SB1
 187 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 188 MODFLAGS        += -msb1-pass1-workarounds
 189 endif
 190 endif
 191
 192 #
 193 # Firmware support
 194 #
 195 libs-$(CONFIG_ARC)              += arch/mips/fw/arc/
 196 libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
 197 libs-$(CONFIG_SNIPROM)          += arch/mips/fw/sni/
 198 libs-y                          += arch/mips/fw/lib/
 199
 200 #
 201 # Kernel compression
 202 #
 203 ifdef SYS_SUPPORTS_ZBOOT
 204 COMPRESSION_FNAME               = vmlinuz
 205 else
 206 COMPRESSION_FNAME               = vmlinux
 207 endif
 208
 209 #
 210 # Board-dependent options and extra files
 211 #
 212
 213 #
 214 # Texas Instruments AR7
 215 #
 216 core-$(CONFIG_AR7)              += arch/mips/ar7/
 217 cflags-$(CONFIG_AR7)            += -I$(srctree)/arch/mips/include/asm/mach-ar7
 218 load-$(CONFIG_AR7)              += 0xffffffff94100000
 219
 220 #
 221 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 222 #
 223 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 224 cflags-$(CONFIG_MACH_JAZZ)      += -I$(srctree)/arch/mips/include/asm/mach-jazz
 225 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 226
 227 #
 228 # Common Alchemy Au1x00 stuff
 229 #
 230 core-$(CONFIG_SOC_AU1X00)       += arch/mips/alchemy/common/
 231
 232 #
 233 # AMD Alchemy Pb1000 eval board
 234 #
 235 core-$(CONFIG_MIPS_PB1000)      += arch/mips/alchemy/devboards/
 236 cflags-$(CONFIG_MIPS_PB1000)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 237 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 238
 239 #
 240 # AMD Alchemy Pb1100 eval board
 241 #
 242 core-$(CONFIG_MIPS_PB1100)      += arch/mips/alchemy/devboards/
 243 cflags-$(CONFIG_MIPS_PB1100)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 244 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 245
 246 #
 247 # AMD Alchemy Pb1500 eval board
 248 #
 249 core-$(CONFIG_MIPS_PB1500)      += arch/mips/alchemy/devboards/
 250 cflags-$(CONFIG_MIPS_PB1500)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 251 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 252
 253 #
 254 # AMD Alchemy Pb1550 eval board
 255 #
 256 core-$(CONFIG_MIPS_PB1550)      += arch/mips/alchemy/devboards/
 257 cflags-$(CONFIG_MIPS_PB1550)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 258 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 259
 260 #
 261 # AMD Alchemy Pb1200 eval board
 262 #
 263 core-$(CONFIG_MIPS_PB1200)      += arch/mips/alchemy/devboards/
 264 cflags-$(CONFIG_MIPS_PB1200)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 265 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 266
 267 #
 268 # AMD Alchemy Db1000 eval board
 269 #
 270 core-$(CONFIG_MIPS_DB1000)      += arch/mips/alchemy/devboards/
 271 cflags-$(CONFIG_MIPS_DB1000)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 272 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 273
 274 #
 275 # AMD Alchemy Db1100 eval board
 276 #
 277 core-$(CONFIG_MIPS_DB1100)      += arch/mips/alchemy/devboards/
 278 cflags-$(CONFIG_MIPS_DB1100)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 279 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 280
 281 #
 282 # AMD Alchemy Db1500 eval board
 283 #
 284 core-$(CONFIG_MIPS_DB1500)      += arch/mips/alchemy/devboards/
 285 cflags-$(CONFIG_MIPS_DB1500)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 286 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 287
 288 #
 289 # AMD Alchemy Db1550 eval board
 290 #
 291 core-$(CONFIG_MIPS_DB1550)      += arch/mips/alchemy/devboards/
 292 cflags-$(CONFIG_MIPS_DB1550)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 293 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 294
 295 #
 296 # AMD Alchemy Db1200 eval board
 297 #
 298 core-$(CONFIG_MIPS_DB1200)      += arch/mips/alchemy/devboards/
 299 cflags-$(CONFIG_MIPS_DB1200)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 300 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 301
 302 #
 303 # AMD Alchemy Bosporus eval board
 304 #
 305 core-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/alchemy/devboards/
 306 cflags-$(CONFIG_MIPS_BOSPORUS)  += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 307 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 308
 309 #
 310 # AMD Alchemy Mirage eval board
 311 #
 312 core-$(CONFIG_MIPS_MIRAGE)      += arch/mips/alchemy/devboards/
 313 cflags-$(CONFIG_MIPS_MIRAGE)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 314 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 315
 316 #
 317 # 4G-Systems eval board
 318 #
 319 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/alchemy/mtx-1/
 320 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 321
 322 #
 323 # MyCable eval board
 324 #
 325 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/alchemy/xxs1500/
 326 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 327
 328 # must be last for Alchemy systems for GPIO to work properly
 329 cflags-$(CONFIG_SOC_AU1X00)     += -I$(srctree)/arch/mips/include/asm/mach-au1x00
 330
 331
 332 #
 333 # Cobalt Server
 334 #
 335 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 336 cflags-$(CONFIG_MIPS_COBALT)    += -I$(srctree)/arch/mips/include/asm/mach-cobalt
 337 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 338
 339 #
 340 # DECstation family
 341 #
 342 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 343 cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
 344 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 345 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 346
 347 #
 348 # Wind River PPMC Board (4KC + GT64120)
 349 #
 350 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
 351 cflags-$(CONFIG_WR_PPMC)                += -I$(srctree)/arch/mips/include/asm/mach-wrppmc
 352 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
 353
 354 #
 355 # Loongson family
 356 #
 357 core-$(CONFIG_MACH_LOONGSON) += arch/mips/loongson/
 358 cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson \
 359                     -mno-branch-likely
 360 load-$(CONFIG_LEMOTE_FULOONG2E) += 0xffffffff80100000
 361 load-$(CONFIG_LEMOTE_MACH2F) += 0xffffffff80200000
 362
 363 #
 364 # MIPS Malta board
 365 #
 366 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mti-malta/
 367 cflags-$(CONFIG_MIPS_MALTA)     += -I$(srctree)/arch/mips/include/asm/mach-malta
 368 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 369 all-$(CONFIG_MIPS_MALTA)        := $(COMPRESSION_FNAME).bin
 370
 371 #
 372 # MIPS SIM
 373 #
 374 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
 375 cflags-$(CONFIG_MIPS_SIM)       += -I$(srctree)/arch/mips/include/asm/mach-mipssim
 376 load-$(CONFIG_MIPS_SIM)         += 0x80100000
 377
 378 #
 379 # PMC-Sierra MSP SOCs
 380 #
 381 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
 382 cflags-$(CONFIG_PMC_MSP)        += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
 383                                         -mno-branch-likely
 384 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
 385
 386 #
 387 # PMC-Sierra Yosemite
 388 #
 389 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 390 cflags-$(CONFIG_PMC_YOSEMITE)   += -I$(srctree)/arch/mips/include/asm/mach-yosemite
 391 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 392
 393 #
 394 # LASAT platforms
 395 #
 396 core-$(CONFIG_LASAT)            += arch/mips/lasat/
 397 cflags-$(CONFIG_LASAT)          += -I$(srctree)/arch/mips/include/asm/mach-lasat
 398 load-$(CONFIG_LASAT)            += 0xffffffff80000000
 399
 400 #
 401 # Common VR41xx
 402 #
 403 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 404 cflags-$(CONFIG_MACH_VR41XX)    += -I$(srctree)/arch/mips/include/asm/mach-vr41xx
 405
 406 #
 407 # ZAO Networks Capcella (VR4131)
 408 #
 409 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 410
 411 #
 412 # Victor MP-C303/304 (VR4122)
 413 #
 414 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 415
 416 #
 417 # IBM WorkPad z50 (VR4121)
 418 #
 419 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 420 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 421
 422 #
 423 # CASIO CASSIPEIA E-55/65 (VR4111)
 424 #
 425 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 426 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 427
 428 #
 429 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 430 #
 431 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 432
 433 # NXP STB225
 434 core-$(CONFIG_SOC_PNX833X)              += arch/mips/nxp/pnx833x/common/
 435 cflags-$(CONFIG_SOC_PNX833X)    += -Iarch/mips/include/asm/mach-pnx833x
 436 libs-$(CONFIG_NXP_STB220)               += arch/mips/nxp/pnx833x/stb22x/
 437 load-$(CONFIG_NXP_STB220)               += 0xffffffff80001000
 438 libs-$(CONFIG_NXP_STB225)               += arch/mips/nxp/pnx833x/stb22x/
 439 load-$(CONFIG_NXP_STB225)               += 0xffffffff80001000
 440
 441 #
 442 # Common NXP PNX8550
 443 #
 444 core-$(CONFIG_SOC_PNX8550)      += arch/mips/nxp/pnx8550/common/
 445 cflags-$(CONFIG_SOC_PNX8550)    += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 446
 447 #
 448 # NXP PNX8550 JBS board
 449 #
 450 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/nxp/pnx8550/jbs/
 451 #cflags-$(CONFIG_PNX8550_JBS)   += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 452 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 453
 454 # NXP PNX8550 STB810 board
 455 #
 456 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/nxp/pnx8550/stb810/
 457 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
 458
 459 #
 460 # Common NEC EMMAXXX
 461 #
 462 core-$(CONFIG_SOC_EMMA2RH)      += arch/mips/emma/common/
 463 cflags-$(CONFIG_SOC_EMMA2RH)    += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
 464
 465 #
 466 # NEC EMMA2RH Mark-eins
 467 #
 468 core-$(CONFIG_NEC_MARKEINS)     += arch/mips/emma/markeins/
 469 load-$(CONFIG_NEC_MARKEINS)     += 0xffffffff88100000
 470
 471 #
 472 # Cisco PowerTV Platform
 473 #
 474 core-$(CONFIG_POWERTV)          += arch/mips/powertv/
 475 cflags-$(CONFIG_POWERTV)        += -I$(srctree)/arch/mips/include/asm/mach-powertv
 476 load-$(CONFIG_POWERTV)          += 0xffffffff90800000
 477
 478 #
 479 # SGI IP22 (Indy/Indigo2)
 480 #
 481 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
 482 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 483 # be aligned to a multiple of the kernel stack size or the handling of the
 484 # current variable will break so for 64-bit kernels we have to raise the start
 485 # address by 8kb.
 486 #
 487 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 488 cflags-$(CONFIG_SGI_IP22)       += -I$(srctree)/arch/mips/include/asm/mach-ip22
 489 ifdef CONFIG_32BIT
 490 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 491 endif
 492 ifdef CONFIG_64BIT
 493 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 494 endif
 495
 496 #
 497 # SGI-IP27 (Origin200/2000)
 498 #
 499 # Set the load address to >= 0xc000000000300000 if you want to leave space for
 500 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 501 # be 16kb aligned or the handling of the current variable will break.
 502 #
 503 ifdef CONFIG_SGI_IP27
 504 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 505 cflags-$(CONFIG_SGI_IP27)       += -I$(srctree)/arch/mips/include/asm/mach-ip27
 506 ifdef CONFIG_MAPPED_KERNEL
 507 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 508 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 509 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 510 else
 511 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 512 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 513 endif
 514 endif
 515
 516 #
 517 # SGI IP28 (Indigo2 R10k)
 518 #
 519 # Set the load address to >= 0xa800000020080000 if you want to leave space for
 520 # symmon, 0xa800000020004000 for production kernels ?  Note that the value must
 521 # be 16kb aligned or the handling of the current variable will break.
 522 # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
 523 #
 524 ifdef CONFIG_SGI_IP28
 525   ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
 526       $(error gcc doesn't support needed option -mr10k-cache-barrier=store)
 527   endif
 528 endif
 529 core-$(CONFIG_SGI_IP28)         += arch/mips/sgi-ip22/
 530 cflags-$(CONFIG_SGI_IP28)       += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
 531 load-$(CONFIG_SGI_IP28)         += 0xa800000020004000
 532
 533 #
 534 # SGI-IP32 (O2)
 535 #
 536 # Set the load address to >= 80069000 if you want to leave space for symmon,
 537 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 538 # a multiple of the kernel stack size or the handling of the current variable
 539 # will break.
 540 #
 541 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 542 cflags-$(CONFIG_SGI_IP32)       += -I$(srctree)/arch/mips/include/asm/mach-ip32
 543 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 544
 545 #
 546 # Sibyte SB1250/BCM1480 SOC
 547 #
 548 # This is a LIB so that it links at the end, and initcalls are later
 549 # the sequence; but it is built as an object so that modules don't get
 550 # removed (as happens, even if they have __initcall/module_init)
 551 #
 552 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 553 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
 554 cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 555                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 556
 557 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 558 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
 559 cflags-$(CONFIG_SIBYTE_SB1250)  += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 560                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 561
 562 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 563 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
 564 cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 565                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 566
 567 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 568 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
 569 cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 570                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 571
 572 #
 573 # Sibyte BCM91120x (Carmel) board
 574 # Sibyte BCM91120C (CRhine) board
 575 # Sibyte BCM91125C (CRhone) board
 576 # Sibyte BCM91125E (Rhone) board
 577 # Sibyte SWARM board
 578 # Sibyte BCM91x80 (BigSur) board
 579 #
 580 core-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 581 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 582 core-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 583 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 584 core-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 585 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 586 core-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 587 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 588 core-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 589 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 590 core-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 591 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 592 core-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 593 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 594
 595 #
 596 # Broadcom BCM47XX boards
 597 #
 598 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
 599 cflags-$(CONFIG_BCM47XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
 600 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
 601
 602 #
 603 # Broadcom BCM63XX boards
 604 #
 605 core-$(CONFIG_BCM63XX)          += arch/mips/bcm63xx/
 606 cflags-$(CONFIG_BCM63XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
 607 load-$(CONFIG_BCM63XX)          := 0xffffffff80010000
 608
 609 #
 610 # SNI RM
 611 #
 612 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
 613 cflags-$(CONFIG_SNI_RM)         += -I$(srctree)/arch/mips/include/asm/mach-rm
 614 ifdef CONFIG_CPU_LITTLE_ENDIAN
 615 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
 616 else
 617 load-$(CONFIG_SNI_RM)           += 0xffffffff80030000
 618 endif
 619 all-$(CONFIG_SNI_RM)            := $(COMPRESSION_FNAME).ecoff
 620
 621 #
 622 # Common TXx9
 623 #
 624 core-$(CONFIG_MACH_TX39XX)      += arch/mips/txx9/generic/
 625 cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
 626 load-$(CONFIG_MACH_TX39XX)      += 0xffffffff80050000
 627 core-$(CONFIG_MACH_TX49XX)      += arch/mips/txx9/generic/
 628 cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
 629 load-$(CONFIG_MACH_TX49XX)      += 0xffffffff80100000
 630
 631 #
 632 # Toshiba JMR-TX3927 board
 633 #
 634 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/txx9/jmr3927/
 635
 636 #
 637 # Routerboard 532 board
 638 #
 639 core-$(CONFIG_MIKROTIK_RB532)   += arch/mips/rb532/
 640 cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
 641 load-$(CONFIG_MIKROTIK_RB532)   += 0xffffffff80101000
 642
 643 #
 644 # Toshiba RBTX49XX boards
 645 #
 646 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
 647 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
 648 core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
 649
 650 #
 651 # Cavium Octeon
 652 #
 653 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/
 654 cflags-$(CONFIG_CPU_CAVIUM_OCTEON)      += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
 655 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/executive/
 656 ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
 657 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff84100000
 658 else
 659 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff81100000
 660 endif
 661
 662 cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
 663 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 664
 665 #
 666 # Automatically detect the build format. By default we choose
 667 # the elf format according to the load address.
 668 # We can always force a build with a 64-bits symbol format by
 669 # passing 'KBUILD_SYM32=no' option to the make's command line.
 670 #
 671 ifdef CONFIG_64BIT
 672   ifndef KBUILD_SYM32
 673     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
 674       KBUILD_SYM32 = y
 675     endif
 676   endif
 677
 678   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
 679     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
 680   else
 681     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
 682       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
 683     endif
 684   endif
 685 endif
 686
 687 KBUILD_AFLAGS   += $(cflags-y)
 688 KBUILD_CFLAGS   += $(cflags-y)
 689 KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
 690 KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 691
 692 LDFLAGS                 += -m $(ld-emul)
 693
 694 ifdef CONFIG_MIPS
 695 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
 696         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
 697         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 698 ifdef CONFIG_64BIT
 699 CHECKFLAGS              += -m64
 700 endif
 701 endif
 702
 703 OBJCOPYFLAGS            += --remove-section=.reginfo
 704
 705 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 706
 707 libs-y                  += arch/mips/lib/
 708
 709 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 710
 711 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 712
 713 # suspend and hibernation support
 714 drivers-$(CONFIG_PM)    += arch/mips/power/
 715
 716 ifdef CONFIG_LASAT
 717 rom.bin rom.sw: vmlinux
 718         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 719 endif
 720
 721 #
 722 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 723 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 724 # convert to ECOFF using elf2ecoff.
 725 #
 726 vmlinux.32: vmlinux
 727         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 728
 729 #
 730 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 731 # ELF files from 32-bit files by conversion.
 732 #
 733 vmlinux.64: vmlinux
 734         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 735
 736 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 737 makezboot =$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
 738            VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $(1)
 739
 740 all:    $(all-y)
 741
 742 vmlinuz: vmlinux FORCE
 743         +@$(call makezboot,$@)
 744
 745 vmlinuz.bin: vmlinux
 746         +@$(call makezboot,$@)
 747
 748 vmlinuz.ecoff: vmlinux
 749         +@$(call makezboot,$@)
 750
 751 vmlinuz.srec: vmlinux
 752         +@$(call makezboot,$@)
 753
 754 vmlinux.bin: $(vmlinux-32)
 755         +@$(call makeboot,$@)
 756
 757 vmlinux.ecoff: $(vmlinux-32)
 758         +@$(call makeboot,$@)
 759
 760 vmlinux.srec: $(vmlinux-32)
 761         +@$(call makeboot,$@)
 762
 763 CLEAN_FILES += vmlinux.ecoff \
 764                vmlinux.srec
 765
 766 archprepare:
 767 ifdef CONFIG_MIPS32_N32
 768         @echo '  Checking missing-syscalls for N32'
 769         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
 770 endif
 771 ifdef CONFIG_MIPS32_O32
 772         @echo '  Checking missing-syscalls for O32'
 773         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
 774 endif
 775
 776 install:
 777         $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
 778         $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
 779         $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
 780         $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
 781
 782 archclean:
 783         @$(MAKE) $(clean)=arch/mips/boot
 784         @$(MAKE) $(clean)=arch/mips/boot/compressed
 785         @$(MAKE) $(clean)=arch/mips/lasat
 786
 787 define archhelp
 788         echo '  install              - install kernel into $(INSTALL_PATH)'
 789         echo '  vmlinux.ecoff        - ECOFF boot image'
 790         echo '  vmlinux.bin          - Raw binary boot image'
 791         echo '  vmlinux.srec         - SREC boot image'
 792         echo '  vmlinuz              - Compressed boot(zboot) image'
 793         echo '  vmlinuz.ecoff        - ECOFF zboot image'
 794         echo '  vmlinuz.bin          - Raw binary zboot image'
 795         echo '  vmlinuz.srec         - SREC zboot image'
 796         echo
 797         echo '  These will be default as apropriate for a configured platform.'
 798 endef
 799
 800 CLEAN_FILES += vmlinux.32 \
 801                vmlinux.64 \
 802                vmlinux.ecoff \
 803                vmlinuz \
 804                vmlinuz.ecoff \
 805                vmlinuz.bin \
 806                vmlinuz.srec