LXR linux/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
  15KBUILD_DEFCONFIG := ip22_defconfig
  16
  17cflags-y := -ffunction-sections
  18
  19#
  20# Select the object file format to substitute into the linker script.
  21#
  22ifdef CONFIG_CPU_LITTLE_ENDIAN
  2332bit-tool-archpref     = mipsel
  2464bit-tool-archpref     = mips64el
  2532bit-bfd               = elf32-tradlittlemips
  2664bit-bfd               = elf64-tradlittlemips
  2732bit-emul              = elf32ltsmip
  2864bit-emul              = elf64ltsmip
  29else
  3032bit-tool-archpref     = mips
  3164bit-tool-archpref     = mips64
  3232bit-bfd               = elf32-tradbigmips
  3364bit-bfd               = elf64-tradbigmips
  3432bit-emul              = elf32btsmip
  3564bit-emul              = elf64btsmip
  36endif
  37
  38ifdef CONFIG_32BIT
  39tool-archpref           = $(32bit-tool-archpref)
  40UTS_MACHINE             := mips
  41endif
  42ifdef CONFIG_64BIT
  43tool-archpref           = $(64bit-tool-archpref)
  44UTS_MACHINE             := mips64
  45endif
  46
  47ifneq ($(SUBARCH),$(ARCH))
  48  ifeq ($(CROSS_COMPILE),)
  49    CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux-  $(tool-archpref)-linux-gnu-  $(tool-archpref)-unknown-linux-gnu-)
  50  endif
  51endif
  52
  53ifdef CONFIG_32BIT
  54ld-emul                 = $(32bit-emul)
  55vmlinux-32              = vmlinux
  56vmlinux-64              = vmlinux.64
  57
  58cflags-y                += -mabi=32
  59endif
  60
  61ifdef CONFIG_64BIT
  62ld-emul                 = $(64bit-emul)
  63vmlinux-32              = vmlinux.32
  64vmlinux-64              = vmlinux
  65
  66cflags-y                += -mabi=64
  67endif
  68
  69all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
  70all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
  71
  72#
  73# GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
  74# code since it only slows down the whole thing.  At some point we might make
  75# use of global pointer optimizations but their use of $28 conflicts with
  76# the current pointer optimization.
  77#
  78# The DECStation requires an ECOFF kernel for remote booting, other MIPS
  79# machines may also.  Since BFD is incredibly buggy with respect to
  80# crossformat linking we rely on the elf2ecoff tool for format conversion.
  81#
  82cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
  83cflags-y                        += -msoft-float
  84LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
  85MODFLAGS                        += -mlong-calls
  86
  87cflags-y += -ffreestanding
  88
  89#
  90# We explicitly add the endianness specifier if needed, this allows
  91# to compile kernels with a toolchain for the other endianness. We
  92# carefully avoid to add it redundantly because gcc 3.3/3.4 complains
  93# when fed the toolchain default!
  94#
  95# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
  96# 2006-10-10 don't properly change the predefined symbols if -EB / -EL
  97# are used, so we kludge that here.  A bug has been filed at
  98# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
  99#
 100undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
 101undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
 102predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
 103predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
 104cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
 105cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
 106
 107cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
 108
 109cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
 110                                   -fno-omit-frame-pointer
 111
 112#
 113# CPU-dependent compiler/assembler options for optimization.
 114#
 115cflags-$(CONFIG_CPU_R3000)      += -march=r3000
 116cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
 117cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
 118cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
 119cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
 120cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
 121cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
 122cflags-$(CONFIG_CPU_LOONGSON2)  += -march=r4600 -Wa,--trap
 123cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 124                        -Wa,-mips32 -Wa,--trap
 125cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 126                        -Wa,-mips32r2 -Wa,--trap
 127cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 128                        -Wa,-mips64 -Wa,--trap
 129cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 130                        -Wa,-mips64r2 -Wa,--trap
 131cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
 132cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
 133                        -Wa,--trap
 134cflags-$(CONFIG_CPU_R5500)      += $(call cc-option,-march=r5500,-march=r5000) \
 135                        -Wa,--trap
 136cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
 137                        -Wa,--trap
 138cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
 139                        -Wa,--trap
 140cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
 141                        -Wa,--trap
 142cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
 143                        -Wa,--trap
 144cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
 145cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
 146                        -Wa,--trap
 147cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
 148ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
 149cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
 150endif
 151
 152cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
 153cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
 154cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
 155
 156ifdef CONFIG_CPU_SB1
 157ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 158MODFLAGS        += -msb1-pass1-workarounds
 159endif
 160endif
 161
 162#
 163# Firmware support
 164#
 165libs-$(CONFIG_ARC)              += arch/mips/fw/arc/
 166libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
 167libs-$(CONFIG_SNIPROM)          += arch/mips/fw/sni/
 168libs-y                          += arch/mips/fw/lib/
 169libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
 170
 171#
 172# Board-dependent options and extra files
 173#
 174
 175#
 176# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 177#
 178core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 179cflags-$(CONFIG_MACH_JAZZ)      += -I$(srctree)/arch/mips/include/asm/mach-jazz
 180load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 181
 182#
 183# Common Alchemy Au1x00 stuff
 184#
 185core-$(CONFIG_SOC_AU1X00)       += arch/mips/alchemy/common/
 186cflags-$(CONFIG_SOC_AU1X00)     += -I$(srctree)/arch/mips/include/asm/mach-au1x00
 187
 188#
 189# AMD Alchemy Pb1000 eval board
 190#
 191core-$(CONFIG_MIPS_PB1000)      += arch/mips/alchemy/devboards/
 192cflags-$(CONFIG_MIPS_PB1000)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 193load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 194
 195#
 196# AMD Alchemy Pb1100 eval board
 197#
 198core-$(CONFIG_MIPS_PB1100)      += arch/mips/alchemy/devboards/
 199cflags-$(CONFIG_MIPS_PB1100)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 200load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 201
 202#
 203# AMD Alchemy Pb1500 eval board
 204#
 205core-$(CONFIG_MIPS_PB1500)      += arch/mips/alchemy/devboards/
 206cflags-$(CONFIG_MIPS_PB1500)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 207load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 208
 209#
 210# AMD Alchemy Pb1550 eval board
 211#
 212core-$(CONFIG_MIPS_PB1550)      += arch/mips/alchemy/devboards/
 213cflags-$(CONFIG_MIPS_PB1550)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 214load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 215
 216#
 217# AMD Alchemy Pb1200 eval board
 218#
 219core-$(CONFIG_MIPS_PB1200)      += arch/mips/alchemy/devboards/
 220cflags-$(CONFIG_MIPS_PB1200)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 221load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 222
 223#
 224# AMD Alchemy Db1000 eval board
 225#
 226core-$(CONFIG_MIPS_DB1000)      += arch/mips/alchemy/devboards/
 227cflags-$(CONFIG_MIPS_DB1000)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 228load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 229
 230#
 231# AMD Alchemy Db1100 eval board
 232#
 233core-$(CONFIG_MIPS_DB1100)      += arch/mips/alchemy/devboards/
 234cflags-$(CONFIG_MIPS_DB1100)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 235load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 236
 237#
 238# AMD Alchemy Db1500 eval board
 239#
 240core-$(CONFIG_MIPS_DB1500)      += arch/mips/alchemy/devboards/
 241cflags-$(CONFIG_MIPS_DB1500)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 242load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 243
 244#
 245# AMD Alchemy Db1550 eval board
 246#
 247core-$(CONFIG_MIPS_DB1550)      += arch/mips/alchemy/devboards/
 248cflags-$(CONFIG_MIPS_DB1550)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 249load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 250
 251#
 252# AMD Alchemy Db1200 eval board
 253#
 254core-$(CONFIG_MIPS_DB1200)      += arch/mips/alchemy/devboards/
 255cflags-$(CONFIG_MIPS_DB1200)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 256load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 257
 258#
 259# AMD Alchemy Bosporus eval board
 260#
 261core-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/alchemy/devboards/
 262cflags-$(CONFIG_MIPS_BOSPORUS)  += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 263load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 264
 265#
 266# AMD Alchemy Mirage eval board
 267#
 268core-$(CONFIG_MIPS_MIRAGE)      += arch/mips/alchemy/devboards/
 269cflags-$(CONFIG_MIPS_MIRAGE)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 270load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 271
 272#
 273# 4G-Systems eval board
 274#
 275libs-$(CONFIG_MIPS_MTX1)        += arch/mips/alchemy/mtx-1/
 276load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 277
 278#
 279# MyCable eval board
 280#
 281libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/alchemy/xxs1500/
 282load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 283
 284#
 285# Cobalt Server
 286#
 287core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 288cflags-$(CONFIG_MIPS_COBALT)    += -I$(srctree)/arch/mips/include/asm/mach-cobalt
 289load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 290
 291#
 292# DECstation family
 293#
 294core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 295cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
 296libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 297load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 298
 299#
 300# Wind River PPMC Board (4KC + GT64120)
 301#
 302core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
 303cflags-$(CONFIG_WR_PPMC)                += -I$(srctree)/arch/mips/include/asm/mach-wrppmc
 304load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
 305
 306#
 307# lemote fulong mini-PC board
 308#
 309core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
 310load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
 311cflags-$(CONFIG_LEMOTE_FULONG) += -I$(srctree)/arch/mips/include/asm/mach-lemote
 312
 313#
 314# MIPS Malta board
 315#
 316core-$(CONFIG_MIPS_MALTA)       += arch/mips/mti-malta/
 317cflags-$(CONFIG_MIPS_MALTA)     += -I$(srctree)/arch/mips/include/asm/mach-malta
 318load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 319all-$(CONFIG_MIPS_MALTA)        := vmlinux.bin
 320
 321#
 322# MIPS SIM
 323#
 324core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
 325cflags-$(CONFIG_MIPS_SIM)       += -I$(srctree)/arch/mips/include/asm/mach-mipssim
 326load-$(CONFIG_MIPS_SIM)         += 0x80100000
 327
 328#
 329# PMC-Sierra MSP SOCs
 330#
 331core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
 332cflags-$(CONFIG_PMC_MSP)        += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
 333                                        -mno-branch-likely
 334load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
 335
 336#
 337# PMC-Sierra Yosemite
 338#
 339core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 340cflags-$(CONFIG_PMC_YOSEMITE)   += -I$(srctree)/arch/mips/include/asm/mach-yosemite
 341load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 342
 343#
 344# Basler eXcite
 345#
 346core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
 347cflags-$(CONFIG_BASLER_EXCITE)  += -I$(srctree)/arch/mips/include/asm/mach-excite
 348load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
 349
 350#
 351# LASAT platforms
 352#
 353core-$(CONFIG_LASAT)            += arch/mips/lasat/
 354cflags-$(CONFIG_LASAT)          += -I$(srctree)/arch/mips/include/asm/mach-lasat
 355load-$(CONFIG_LASAT)            += 0xffffffff80000000
 356
 357#
 358# Common VR41xx
 359#
 360core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 361cflags-$(CONFIG_MACH_VR41XX)    += -I$(srctree)/arch/mips/include/asm/mach-vr41xx
 362
 363#
 364# ZAO Networks Capcella (VR4131)
 365#
 366load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 367
 368#
 369# Victor MP-C303/304 (VR4122)
 370#
 371load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 372
 373#
 374# IBM WorkPad z50 (VR4121)
 375#
 376core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 377load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 378
 379#
 380# CASIO CASSIPEIA E-55/65 (VR4111)
 381#
 382core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 383load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 384
 385#
 386# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 387#
 388load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 389
 390# NXP STB225
 391core-$(CONFIG_SOC_PNX833X)              += arch/mips/nxp/pnx833x/common/
 392cflags-$(CONFIG_SOC_PNX833X)    += -Iarch/mips/include/asm/mach-pnx833x
 393libs-$(CONFIG_NXP_STB220)               += arch/mips/nxp/pnx833x/stb22x/
 394load-$(CONFIG_NXP_STB220)               += 0xffffffff80001000
 395libs-$(CONFIG_NXP_STB225)               += arch/mips/nxp/pnx833x/stb22x/
 396load-$(CONFIG_NXP_STB225)               += 0xffffffff80001000
 397
 398#
 399# Common NXP PNX8550
 400#
 401core-$(CONFIG_SOC_PNX8550)      += arch/mips/nxp/pnx8550/common/
 402cflags-$(CONFIG_SOC_PNX8550)    += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 403
 404#
 405# NXP PNX8550 JBS board
 406#
 407libs-$(CONFIG_PNX8550_JBS)      += arch/mips/nxp/pnx8550/jbs/
 408#cflags-$(CONFIG_PNX8550_JBS)   += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 409load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 410
 411# NXP PNX8550 STB810 board
 412#
 413libs-$(CONFIG_PNX8550_STB810)   += arch/mips/nxp/pnx8550/stb810/
 414load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
 415
 416#
 417# Common NEC EMMAXXX
 418#
 419core-$(CONFIG_SOC_EMMA2RH)      += arch/mips/emma/common/
 420cflags-$(CONFIG_SOC_EMMA2RH)    += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
 421
 422#
 423# NEC EMMA2RH Mark-eins
 424#
 425core-$(CONFIG_NEC_MARKEINS)     += arch/mips/emma/markeins/
 426load-$(CONFIG_NEC_MARKEINS)     += 0xffffffff88100000
 427
 428#
 429# SGI IP22 (Indy/Indigo2)
 430#
 431# Set the load address to >= 0xffffffff88069000 if you want to leave space for
 432# symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 433# be aligned to a multiple of the kernel stack size or the handling of the
 434# current variable will break so for 64-bit kernels we have to raise the start
 435# address by 8kb.
 436#
 437core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 438cflags-$(CONFIG_SGI_IP22)       += -I$(srctree)/arch/mips/include/asm/mach-ip22
 439ifdef CONFIG_32BIT
 440load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 441endif
 442ifdef CONFIG_64BIT
 443load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 444endif
 445
 446#
 447# SGI-IP27 (Origin200/2000)
 448#
 449# Set the load address to >= 0xc000000000300000 if you want to leave space for
 450# symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 451# be 16kb aligned or the handling of the current variable will break.
 452#
 453ifdef CONFIG_SGI_IP27
 454core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 455cflags-$(CONFIG_SGI_IP27)       += -I$(srctree)/arch/mips/include/asm/mach-ip27
 456ifdef CONFIG_MAPPED_KERNEL
 457load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 458OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 459dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 460else
 461load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 462OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 463endif
 464endif
 465
 466#
 467# SGI IP28 (Indigo2 R10k)
 468#
 469# Set the load address to >= 0xa800000020080000 if you want to leave space for
 470# symmon, 0xa800000020004000 for production kernels ?  Note that the value must
 471# be 16kb aligned or the handling of the current variable will break.
 472# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
 473#
 474ifdef CONFIG_SGI_IP28
 475  ifeq ($(call cc-option-yn,-mr10k-cache-barrier=1), n)
 476      $(error gcc doesn't support needed option -mr10k-cache-barrier=1)
 477  endif
 478endif
 479core-$(CONFIG_SGI_IP28)         += arch/mips/sgi-ip22/
 480cflags-$(CONFIG_SGI_IP28)       += -mr10k-cache-barrier=1 -I$(srctree)/arch/mips/include/asm/mach-ip28
 481load-$(CONFIG_SGI_IP28)         += 0xa800000020004000
 482
 483#
 484# SGI-IP32 (O2)
 485#
 486# Set the load address to >= 80069000 if you want to leave space for symmon,
 487# 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 488# a multiple of the kernel stack size or the handling of the current variable
 489# will break.
 490#
 491core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 492cflags-$(CONFIG_SGI_IP32)       += -I$(srctree)/arch/mips/include/asm/mach-ip32
 493load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 494
 495#
 496# Sibyte SB1250/BCM1480 SOC
 497#
 498# This is a LIB so that it links at the end, and initcalls are later
 499# the sequence; but it is built as an object so that modules don't get
 500# removed (as happens, even if they have __initcall/module_init)
 501#
 502core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 503core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
 504cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 505                        -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 506
 507core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 508core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
 509cflags-$(CONFIG_SIBYTE_SB1250)  += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 510                        -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 511
 512core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 513core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
 514cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 515                        -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 516
 517core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 518core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
 519cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
 520                        -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 521
 522#
 523# Sibyte BCM91120x (Carmel) board
 524# Sibyte BCM91120C (CRhine) board
 525# Sibyte BCM91125C (CRhone) board
 526# Sibyte BCM91125E (Rhone) board
 527# Sibyte SWARM board
 528# Sibyte BCM91x80 (BigSur) board
 529#
 530core-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 531load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 532core-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 533load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 534core-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 535load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 536core-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 537load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 538core-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 539load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 540core-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 541load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 542core-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 543load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 544
 545#
 546# Broadcom BCM47XX boards
 547#
 548core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
 549cflags-$(CONFIG_BCM47XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
 550load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
 551
 552#
 553# SNI RM
 554#
 555core-$(CONFIG_SNI_RM)           += arch/mips/sni/
 556cflags-$(CONFIG_SNI_RM)         += -I$(srctree)/arch/mips/include/asm/mach-rm
 557ifdef CONFIG_CPU_LITTLE_ENDIAN
 558load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
 559else
 560load-$(CONFIG_SNI_RM)           += 0xffffffff80030000
 561endif
 562all-$(CONFIG_SNI_RM)            := vmlinux.ecoff
 563
 564#
 565# Common TXx9
 566#
 567core-$(CONFIG_MACH_TX39XX)      += arch/mips/txx9/generic/
 568cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
 569load-$(CONFIG_MACH_TX39XX)      += 0xffffffff80050000
 570core-$(CONFIG_MACH_TX49XX)      += arch/mips/txx9/generic/
 571cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
 572load-$(CONFIG_MACH_TX49XX)      += 0xffffffff80100000
 573
 574#
 575# Toshiba JMR-TX3927 board
 576#
 577core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/txx9/jmr3927/
 578
 579#
 580# Routerboard 532 board
 581#
 582core-$(CONFIG_MIKROTIK_RB532)   += arch/mips/rb532/
 583cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
 584load-$(CONFIG_MIKROTIK_RB532)   += 0xffffffff80101000
 585
 586#
 587# Toshiba RBTX49XX boards
 588#
 589core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
 590core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
 591core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
 592
 593#
 594# Cavium Octeon
 595#
 596core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/
 597cflags-$(CONFIG_CPU_CAVIUM_OCTEON)      += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
 598core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/executive/
 599ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
 600load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff84100000
 601else
 602load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff81100000
 603endif
 604
 605cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
 606drivers-$(CONFIG_PCI)           += arch/mips/pci/
 607
 608ifdef CONFIG_32BIT
 609ifdef CONFIG_CPU_LITTLE_ENDIAN
 610JIFFIES                 = jiffies_64
 611else
 612JIFFIES                 = jiffies_64 + 4
 613endif
 614else
 615JIFFIES                 = jiffies_64
 616endif
 617
 618#
 619# Automatically detect the build format. By default we choose
 620# the elf format according to the load address.
 621# We can always force a build with a 64-bits symbol format by
 622# passing 'KBUILD_SYM32=no' option to the make's command line.
 623#
 624ifdef CONFIG_64BIT
 625  ifndef KBUILD_SYM32
 626    ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
 627      KBUILD_SYM32 = y
 628    endif
 629  endif
 630
 631  ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
 632    cflags-y += -msym32 -DKBUILD_64BIT_SYM32
 633  else
 634    ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
 635      $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
 636    endif
 637  endif
 638endif
 639
 640KBUILD_AFLAGS   += $(cflags-y)
 641KBUILD_CFLAGS   += $(cflags-y) \
 642                        -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
 643
 644LDFLAGS                 += -m $(ld-emul)
 645
 646ifdef CONFIG_MIPS
 647CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
 648        egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
 649        sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 650ifdef CONFIG_64BIT
 651CHECKFLAGS              += -m64
 652endif
 653endif
 654
 655OBJCOPYFLAGS            += --remove-section=.reginfo
 656
 657#
 658# Choosing incompatible machines durings configuration will result in
 659# error messages during linking.  Select a default linkscript if
 660# none has been choosen above.
 661#
 662
 663CPPFLAGS_vmlinux.lds := \
 664        $(KBUILD_CFLAGS) \
 665        -D"LOADADDR=$(load-y)" \
 666        -D"JIFFIES=$(JIFFIES)" \
 667        -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 668
 669head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 670
 671libs-y                  += arch/mips/lib/
 672
 673core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 674
 675drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 676
 677ifdef CONFIG_LASAT
 678rom.bin rom.sw: vmlinux
 679        $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 680endif
 681
 682#
 683# Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 684# Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 685# convert to ECOFF using elf2ecoff.
 686#
 687vmlinux.32: vmlinux
 688        $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 689
 690#
 691# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 692# ELF files from 32-bit files by conversion.
 693#
 694vmlinux.64: vmlinux
 695        $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 696
 697makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 698
 699all:    $(all-y)
 700
 701vmlinux.bin: $(vmlinux-32)
 702        +@$(call makeboot,$@)
 703
 704vmlinux.ecoff: $(vmlinux-32)
 705        +@$(call makeboot,$@)
 706
 707vmlinux.srec: $(vmlinux-32)
 708        +@$(call makeboot,$@)
 709
 710CLEAN_FILES += vmlinux.ecoff \
 711               vmlinux.srec
 712
 713archprepare:
 714ifdef CONFIG_MIPS32_N32
 715        @echo '  Checking missing-syscalls for N32'
 716        $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
 717endif
 718ifdef CONFIG_MIPS32_O32
 719        @echo '  Checking missing-syscalls for O32'
 720        $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
 721endif
 722
 723archclean:
 724        @$(MAKE) $(clean)=arch/mips/boot
 725        @$(MAKE) $(clean)=arch/mips/lasat
 726
 727define archhelp
 728        echo '  vmlinux.ecoff        - ECOFF boot image'
 729        echo '  vmlinux.bin          - Raw binary boot image'
 730        echo '  vmlinux.srec         - SREC boot image'
 731        echo
 732        echo '  These will be default as apropriate for a configured platform.'
 733endef
 734
 735CLEAN_FILES += vmlinux.32 \
 736               vmlinux.64 \
 737               vmlinux.ecoff
 738