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 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 134                         -Wa,-mips32 -Wa,--trap
 135 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 136                         -Wa,-mips32r2 -Wa,--trap
 137 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 138                         -Wa,-mips64 -Wa,--trap
 139 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 140                         -Wa,-mips64r2 -Wa,--trap
 141 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
 142 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
 143                         -Wa,--trap
 144 cflags-$(CONFIG_CPU_R5500)      += $(call cc-option,-march=r5500,-march=r5000) \
 145                         -Wa,--trap
 146 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
 147                         -Wa,--trap
 148 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
 149                         -Wa,--trap
 150 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
 151                         -Wa,--trap
 152 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
 153                         -Wa,--trap
 154 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
 155 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
 156                         -Wa,--trap
 157 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
 158 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
 159 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
 160 endif
 161
 162 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
 163 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
 164 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
 165
 166 ifdef CONFIG_CPU_SB1
 167 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 168 MODFLAGS        += -msb1-pass1-workarounds
 169 endif
 170 endif
 171
 172 #
 173 # Firmware support
 174 #
 175 libs-$(CONFIG_ARC)              += arch/mips/fw/arc/
 176 libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
 177 libs-$(CONFIG_SNIPROM)          += arch/mips/fw/sni/
 178 libs-y                          += arch/mips/fw/lib/
 179
 180 #
 181 # Kernel compression
 182 #
 183 ifdef SYS_SUPPORTS_ZBOOT
 184 COMPRESSION_FNAME               = vmlinuz
 185 else
 186 COMPRESSION_FNAME               = vmlinux
 187 endif
 188
 189 #
 190 # Board-dependent options and extra files
 191 #
 192 include $(srctree)/arch/mips/Kbuild.platforms
 193
 194 #
 195 # Wind River PPMC Board (4KC + GT64120)
 196 #
 197 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
 198 cflags-$(CONFIG_WR_PPMC)                += -I$(srctree)/arch/mips/include/asm/mach-wrppmc
 199 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
 200
 201 #
 202 # MIPS Malta board
 203 #
 204 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mti-malta/
 205 cflags-$(CONFIG_MIPS_MALTA)     += -I$(srctree)/arch/mips/include/asm/mach-malta
 206 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 207 all-$(CONFIG_MIPS_MALTA)        := $(COMPRESSION_FNAME).bin
 208
 209 #
 210 # LASAT platforms
 211 #
 212 core-$(CONFIG_LASAT)            += arch/mips/lasat/
 213 cflags-$(CONFIG_LASAT)          += -I$(srctree)/arch/mips/include/asm/mach-lasat
 214 load-$(CONFIG_LASAT)            += 0xffffffff80000000
 215
 216 # NXP STB225
 217 core-$(CONFIG_SOC_PNX833X)              += arch/mips/nxp/pnx833x/common/
 218 cflags-$(CONFIG_SOC_PNX833X)    += -Iarch/mips/include/asm/mach-pnx833x
 219 libs-$(CONFIG_NXP_STB220)               += arch/mips/nxp/pnx833x/stb22x/
 220 load-$(CONFIG_NXP_STB220)               += 0xffffffff80001000
 221 libs-$(CONFIG_NXP_STB225)               += arch/mips/nxp/pnx833x/stb22x/
 222 load-$(CONFIG_NXP_STB225)               += 0xffffffff80001000
 223
 224 #
 225 # Common NXP PNX8550
 226 #
 227 core-$(CONFIG_SOC_PNX8550)      += arch/mips/nxp/pnx8550/common/
 228 cflags-$(CONFIG_SOC_PNX8550)    += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 229
 230 #
 231 # NXP PNX8550 JBS board
 232 #
 233 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/nxp/pnx8550/jbs/
 234 #cflags-$(CONFIG_PNX8550_JBS)   += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 235 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 236
 237 # NXP PNX8550 STB810 board
 238 #
 239 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/nxp/pnx8550/stb810/
 240 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
 241
 242 #
 243 # Common NEC EMMAXXX
 244 #
 245 core-$(CONFIG_SOC_EMMA2RH)      += arch/mips/emma/common/
 246 cflags-$(CONFIG_SOC_EMMA2RH)    += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
 247
 248 #
 249 # NEC EMMA2RH Mark-eins
 250 #
 251 core-$(CONFIG_NEC_MARKEINS)     += arch/mips/emma/markeins/
 252 load-$(CONFIG_NEC_MARKEINS)     += 0xffffffff88100000
 253
 254 #
 255 # Cisco PowerTV Platform
 256 #
 257 core-$(CONFIG_POWERTV)          += arch/mips/powertv/
 258 cflags-$(CONFIG_POWERTV)        += -I$(srctree)/arch/mips/include/asm/mach-powertv
 259 load-$(CONFIG_POWERTV)          += 0xffffffff90800000
 260
 261 #
 262 # SGI-IP32 (O2)
 263 #
 264 # Set the load address to >= 80069000 if you want to leave space for symmon,
 265 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 266 # a multiple of the kernel stack size or the handling of the current variable
 267 # will break.
 268 #
 269 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 270 cflags-$(CONFIG_SGI_IP32)       += -I$(srctree)/arch/mips/include/asm/mach-ip32
 271 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 272
 273 #
 274 # Sibyte SB1250/BCM1480 SOC
 275 #
 276 # This is a LIB so that it links at the end, and initcalls are later
 277 # the sequence; but it is built as an object so that modules don't get
 278 # removed (as happens, even if they have __initcall/module_init)
 279 #
 280 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 281 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
 282 cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 283                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 284
 285 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 286 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
 287 cflags-$(CONFIG_SIBYTE_SB1250)  += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 288                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 289
 290 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 291 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
 292 cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 293                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 294
 295 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 296 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
 297 cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 298                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 299
 300 #
 301 # Sibyte BCM91120x (Carmel) board
 302 # Sibyte BCM91120C (CRhine) board
 303 # Sibyte BCM91125C (CRhone) board
 304 # Sibyte BCM91125E (Rhone) board
 305 # Sibyte SWARM board
 306 # Sibyte BCM91x80 (BigSur) board
 307 #
 308 core-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 309 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 310 core-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 311 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 312 core-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 313 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 314 core-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 315 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 316 core-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 317 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 318 core-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 319 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 320 core-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 321 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 322
 323 #
 324 # Broadcom BCM47XX boards
 325 #
 326 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
 327 cflags-$(CONFIG_BCM47XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
 328 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
 329
 330 #
 331 # Broadcom BCM63XX boards
 332 #
 333 core-$(CONFIG_BCM63XX)          += arch/mips/bcm63xx/
 334 cflags-$(CONFIG_BCM63XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
 335 load-$(CONFIG_BCM63XX)          := 0xffffffff80010000
 336
 337 #
 338 # Common TXx9
 339 #
 340 core-$(CONFIG_MACH_TX39XX)      += arch/mips/txx9/generic/
 341 cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
 342 load-$(CONFIG_MACH_TX39XX)      += 0xffffffff80050000
 343 core-$(CONFIG_MACH_TX49XX)      += arch/mips/txx9/generic/
 344 cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
 345 load-$(CONFIG_MACH_TX49XX)      += 0xffffffff80100000
 346
 347 #
 348 # Toshiba JMR-TX3927 board
 349 #
 350 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/txx9/jmr3927/
 351
 352 #
 353 # Routerboard 532 board
 354 #
 355 core-$(CONFIG_MIKROTIK_RB532)   += arch/mips/rb532/
 356 cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
 357 load-$(CONFIG_MIKROTIK_RB532)   += 0xffffffff80101000
 358
 359 #
 360 # Toshiba RBTX49XX boards
 361 #
 362 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
 363 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
 364 core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
 365
 366 #
 367 # Cavium Octeon
 368 #
 369 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/
 370 cflags-$(CONFIG_CPU_CAVIUM_OCTEON)      += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
 371 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/executive/
 372 ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
 373 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff84100000
 374 else
 375 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff81100000
 376 endif
 377
 378 cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
 379 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 380
 381 #
 382 # Automatically detect the build format. By default we choose
 383 # the elf format according to the load address.
 384 # We can always force a build with a 64-bits symbol format by
 385 # passing 'KBUILD_SYM32=no' option to the make's command line.
 386 #
 387 ifdef CONFIG_64BIT
 388   ifndef KBUILD_SYM32
 389     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
 390       KBUILD_SYM32 = y
 391     endif
 392   endif
 393
 394   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
 395     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
 396   else
 397     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
 398       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
 399     endif
 400   endif
 401 endif
 402
 403 KBUILD_AFLAGS   += $(cflags-y)
 404 KBUILD_CFLAGS   += $(cflags-y)
 405 KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
 406 KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 407
 408 LDFLAGS                 += -m $(ld-emul)
 409
 410 ifdef CONFIG_MIPS
 411 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
 412         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
 413         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 414 ifdef CONFIG_64BIT
 415 CHECKFLAGS              += -m64
 416 endif
 417 endif
 418
 419 OBJCOPYFLAGS            += --remove-section=.reginfo
 420
 421 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 422
 423 libs-y                  += arch/mips/lib/
 424
 425 # See arch/mips/Kbuild for content of core part of the kernel
 426 core-y += arch/mips/
 427
 428 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 429
 430 # suspend and hibernation support
 431 drivers-$(CONFIG_PM)    += arch/mips/power/
 432
 433 ifdef CONFIG_LASAT
 434 rom.bin rom.sw: vmlinux
 435         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 436 endif
 437
 438 #
 439 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 440 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 441 # convert to ECOFF using elf2ecoff.
 442 #
 443 vmlinux.32: vmlinux
 444         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 445
 446 #
 447 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 448 # ELF files from 32-bit files by conversion.
 449 #
 450 vmlinux.64: vmlinux
 451         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 452
 453 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 454 makezboot =$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
 455            VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $(1)
 456
 457 all:    $(all-y)
 458
 459 vmlinuz: vmlinux FORCE
 460         +@$(call makezboot,$@)
 461
 462 vmlinuz.bin: vmlinux
 463         +@$(call makezboot,$@)
 464
 465 vmlinuz.ecoff: vmlinux
 466         +@$(call makezboot,$@)
 467
 468 vmlinuz.srec: vmlinux
 469         +@$(call makezboot,$@)
 470
 471 vmlinux.bin: $(vmlinux-32)
 472         +@$(call makeboot,$@)
 473
 474 vmlinux.ecoff: $(vmlinux-32)
 475         +@$(call makeboot,$@)
 476
 477 vmlinux.srec: $(vmlinux-32)
 478         +@$(call makeboot,$@)
 479
 480 CLEAN_FILES += vmlinux.ecoff \
 481                vmlinux.srec
 482
 483 archprepare:
 484 ifdef CONFIG_MIPS32_N32
 485         @echo '  Checking missing-syscalls for N32'
 486         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
 487 endif
 488 ifdef CONFIG_MIPS32_O32
 489         @echo '  Checking missing-syscalls for O32'
 490         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
 491 endif
 492
 493 install:
 494         $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
 495         $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
 496         $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
 497         $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
 498
 499 archclean:
 500         @$(MAKE) $(clean)=arch/mips/boot
 501         @$(MAKE) $(clean)=arch/mips/boot/compressed
 502         @$(MAKE) $(clean)=arch/mips/lasat
 503
 504 define archhelp
 505         echo '  install              - install kernel into $(INSTALL_PATH)'
 506         echo '  vmlinux.ecoff        - ECOFF boot image'
 507         echo '  vmlinux.bin          - Raw binary boot image'
 508         echo '  vmlinux.srec         - SREC boot image'
 509         echo '  vmlinuz              - Compressed boot(zboot) image'
 510         echo '  vmlinuz.ecoff        - ECOFF zboot image'
 511         echo '  vmlinuz.bin          - Raw binary zboot image'
 512         echo '  vmlinuz.srec         - SREC zboot image'
 513         echo
 514         echo '  These will be default as apropriate for a configured platform.'
 515 endef
 516
 517 CLEAN_FILES += vmlinux.32 \
 518                vmlinux.64 \
 519                vmlinux.ecoff \
 520                vmlinuz \
 521                vmlinuz.ecoff \
 522                vmlinuz.bin \
 523                vmlinuz.srec