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