linux/arch/mips/Makefile
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   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_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
 135                        -Wa,--trap
 136cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
 137                        -Wa,--trap
 138cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
 139                        -Wa,--trap
 140cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
 141                        -Wa,--trap
 142cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
 143cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
 144                        -Wa,--trap
 145
 146cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
 147cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
 148cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
 149
 150ifdef CONFIG_CPU_SB1
 151ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 152MODFLAGS        += -msb1-pass1-workarounds
 153endif
 154endif
 155
 156#
 157# Firmware support
 158#
 159libs-$(CONFIG_ARC)              += arch/mips/fw/arc/
 160libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
 161libs-$(CONFIG_SNIPROM)          += arch/mips/fw/sni/
 162libs-y                          += arch/mips/fw/lib/
 163libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
 164
 165#
 166# Board-dependent options and extra files
 167#
 168
 169#
 170# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 171#
 172core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
 173cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
 174load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
 175
 176#
 177# Common Alchemy Au1x00 stuff
 178#
 179core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
 180cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
 181
 182#
 183# AMD Alchemy Pb1000 eval board
 184#
 185libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
 186cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
 187load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
 188
 189#
 190# AMD Alchemy Pb1100 eval board
 191#
 192libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
 193cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
 194load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
 195
 196#
 197# AMD Alchemy Pb1500 eval board
 198#
 199libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
 200cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
 201load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
 202
 203#
 204# AMD Alchemy Pb1550 eval board
 205#
 206libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
 207cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
 208load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
 209
 210#
 211# AMD Alchemy Pb1200 eval board
 212#
 213libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
 214cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
 215load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
 216
 217#
 218# AMD Alchemy Db1000 eval board
 219#
 220libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
 221cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
 222load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
 223
 224#
 225# AMD Alchemy Db1100 eval board
 226#
 227libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
 228cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
 229load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
 230
 231#
 232# AMD Alchemy Db1500 eval board
 233#
 234libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
 235cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
 236load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
 237
 238#
 239# AMD Alchemy Db1550 eval board
 240#
 241libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
 242cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
 243load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
 244
 245#
 246# AMD Alchemy Db1200 eval board
 247#
 248libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
 249cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
 250load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 251
 252#
 253# AMD Alchemy Bosporus eval board
 254#
 255libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
 256cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
 257load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
 258
 259#
 260# AMD Alchemy Mirage eval board
 261#
 262libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
 263cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
 264load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
 265
 266#
 267# 4G-Systems eval board
 268#
 269libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
 270load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
 271
 272#
 273# MyCable eval board
 274#
 275libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
 276load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
 277
 278#
 279# Cobalt Server
 280#
 281core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 282cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
 283load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
 284
 285#
 286# DECstation family
 287#
 288core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
 289cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
 290libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
 291load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
 292
 293#
 294# Wind River PPMC Board (4KC + GT64120)
 295#
 296core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
 297cflags-$(CONFIG_WR_PPMC)                += -Iinclude/asm-mips/mach-wrppmc
 298load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
 299
 300#
 301# lemote fulong mini-PC board
 302#
 303core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
 304load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
 305cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
 306
 307#
 308# MIPS Malta board
 309#
 310core-$(CONFIG_MIPS_MALTA)       += arch/mips/mti-malta/
 311cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-malta
 312load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
 313all-$(CONFIG_MIPS_MALTA)        := vmlinux.bin
 314
 315#
 316# MIPS SIM
 317#
 318core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
 319cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-mipssim
 320load-$(CONFIG_MIPS_SIM)         += 0x80100000
 321
 322#
 323# PMC-Sierra MSP SOCs
 324#
 325core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
 326cflags-$(CONFIG_PMC_MSP)        += -Iinclude/asm-mips/pmc-sierra/msp71xx \
 327                                        -mno-branch-likely
 328load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
 329
 330#
 331# PMC-Sierra Yosemite
 332#
 333core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
 334cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
 335load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
 336
 337#
 338# Basler eXcite
 339#
 340core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
 341cflags-$(CONFIG_BASLER_EXCITE)  += -Iinclude/asm-mips/mach-excite
 342load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
 343
 344#
 345# LASAT platforms
 346#
 347core-$(CONFIG_LASAT)            += arch/mips/lasat/
 348cflags-$(CONFIG_LASAT)          += -Iinclude/asm-mips/mach-lasat
 349load-$(CONFIG_LASAT)            += 0xffffffff80000000
 350
 351#
 352# Common VR41xx
 353#
 354core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
 355cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
 356
 357#
 358# ZAO Networks Capcella (VR4131)
 359#
 360load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
 361
 362#
 363# Victor MP-C303/304 (VR4122)
 364#
 365load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
 366
 367#
 368# IBM WorkPad z50 (VR4121)
 369#
 370core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 371load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
 372
 373#
 374# CASIO CASSIPEIA E-55/65 (VR4111)
 375#
 376core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 377load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
 378
 379#
 380# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 381#
 382load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
 383
 384#
 385# Common NXP PNX8550
 386#
 387core-$(CONFIG_SOC_PNX8550)      += arch/mips/nxp/pnx8550/common/
 388cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
 389
 390#
 391# NXP PNX8550 JBS board
 392#
 393libs-$(CONFIG_PNX8550_JBS)      += arch/mips/nxp/pnx8550/jbs/
 394#cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
 395load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 396
 397# NXP PNX8550 STB810 board
 398#
 399libs-$(CONFIG_PNX8550_STB810)   += arch/mips/nxp/pnx8550/stb810/
 400load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
 401
 402# NEC EMMA2RH boards
 403#
 404core-$(CONFIG_EMMA2RH)          += arch/mips/emma2rh/common/
 405cflags-$(CONFIG_EMMA2RH)        += -Iinclude/asm-mips/mach-emma2rh
 406
 407# NEC EMMA2RH Mark-eins
 408core-$(CONFIG_MARKEINS)         += arch/mips/emma2rh/markeins/
 409load-$(CONFIG_MARKEINS)         += 0xffffffff88100000
 410
 411#
 412# SGI IP22 (Indy/Indigo2)
 413#
 414# Set the load address to >= 0xffffffff88069000 if you want to leave space for
 415# symmon, 0xffffffff80002000 for production kernels.  Note that the value must
 416# be aligned to a multiple of the kernel stack size or the handling of the
 417# current variable will break so for 64-bit kernels we have to raise the start
 418# address by 8kb.
 419#
 420core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 421cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
 422ifdef CONFIG_32BIT
 423load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
 424endif
 425ifdef CONFIG_64BIT
 426load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
 427endif
 428
 429#
 430# SGI-IP27 (Origin200/2000)
 431#
 432# Set the load address to >= 0xc000000000300000 if you want to leave space for
 433# symmon, 0xc00000000001c000 for production kernels.  Note that the value must
 434# be 16kb aligned or the handling of the current variable will break.
 435#
 436ifdef CONFIG_SGI_IP27
 437core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
 438cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
 439ifdef CONFIG_MAPPED_KERNEL
 440load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
 441OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
 442dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
 443else
 444load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
 445OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
 446endif
 447endif
 448
 449#
 450# SGI IP28 (Indigo2 R10k)
 451#
 452# Set the load address to >= 0xa800000020080000 if you want to leave space for
 453# symmon, 0xa800000020004000 for production kernels ?  Note that the value must
 454# be 16kb aligned or the handling of the current variable will break.
 455# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
 456#
 457ifdef CONFIG_SGI_IP28
 458  ifeq ($(call cc-option-yn,-mr10k-cache-barrier=1), n)
 459      $(error gcc doesn't support needed option -mr10k-cache-barrier=1)
 460  endif
 461endif
 462core-$(CONFIG_SGI_IP28)         += arch/mips/sgi-ip22/
 463cflags-$(CONFIG_SGI_IP28)       += -mr10k-cache-barrier=1 -Iinclude/asm-mips/mach-ip28
 464load-$(CONFIG_SGI_IP28)         += 0xa800000020004000
 465
 466#
 467# SGI-IP32 (O2)
 468#
 469# Set the load address to >= 80069000 if you want to leave space for symmon,
 470# 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
 471# a multiple of the kernel stack size or the handling of the current variable
 472# will break.
 473#
 474core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
 475cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
 476load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
 477
 478#
 479# Sibyte SB1250/BCM1480 SOC
 480#
 481# This is a LIB so that it links at the end, and initcalls are later
 482# the sequence; but it is built as an object so that modules don't get
 483# removed (as happens, even if they have __initcall/module_init)
 484#
 485core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 486core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
 487cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
 488                        -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 489
 490core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 491core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
 492cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
 493                        -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 494
 495core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
 496core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
 497cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
 498                        -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 499
 500core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
 501core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
 502cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
 503                        -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 504
 505#
 506# Sibyte BCM91120x (Carmel) board
 507# Sibyte BCM91120C (CRhine) board
 508# Sibyte BCM91125C (CRhone) board
 509# Sibyte BCM91125E (Rhone) board
 510# Sibyte SWARM board
 511# Sibyte BCM91x80 (BigSur) board
 512#
 513core-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 514load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
 515core-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 516load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
 517core-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 518load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
 519core-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 520load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
 521core-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 522load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
 523core-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 524load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
 525core-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
 526load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
 527
 528#
 529# Broadcom BCM47XX boards
 530#
 531core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
 532cflags-$(CONFIG_BCM47XX)        += -Iinclude/asm-mips/mach-bcm47xx
 533load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
 534
 535#
 536# SNI RM
 537#
 538core-$(CONFIG_SNI_RM)           += arch/mips/sni/
 539cflags-$(CONFIG_SNI_RM)         += -Iinclude/asm-mips/mach-rm
 540ifdef CONFIG_CPU_LITTLE_ENDIAN
 541load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
 542else
 543load-$(CONFIG_SNI_RM)           += 0xffffffff80030000
 544endif
 545all-$(CONFIG_SNI_RM)            := vmlinux.ecoff
 546
 547#
 548# Common TXx9
 549#
 550core-$(CONFIG_MACH_TX39XX)      += arch/mips/txx9/generic/
 551cflags-$(CONFIG_MACH_TX39XX) += -Iinclude/asm-mips/mach-tx39xx
 552load-$(CONFIG_MACH_TX39XX)      += 0xffffffff80050000
 553core-$(CONFIG_MACH_TX49XX)      += arch/mips/txx9/generic/
 554cflags-$(CONFIG_MACH_TX49XX) += -Iinclude/asm-mips/mach-tx49xx
 555load-$(CONFIG_MACH_TX49XX)      += 0xffffffff80100000
 556
 557#
 558# Toshiba JMR-TX3927 board
 559#
 560core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/txx9/jmr3927/
 561
 562#
 563# Routerboard 532 board
 564#
 565core-$(CONFIG_MIKROTIK_RB532)   += arch/mips/rb532/
 566cflags-$(CONFIG_MIKROTIK_RB532) += -Iinclude/asm-mips/mach-rc32434
 567load-$(CONFIG_MIKROTIK_RB532)   += 0xffffffff80101000
 568
 569#
 570# Toshiba RBTX4927 board or
 571# Toshiba RBTX4937 board
 572#
 573core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
 574
 575#
 576# Toshiba RBTX4938 board
 577#
 578core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
 579
 580cflags-y                        += -Iinclude/asm-mips/mach-generic
 581drivers-$(CONFIG_PCI)           += arch/mips/pci/
 582
 583ifdef CONFIG_32BIT
 584ifdef CONFIG_CPU_LITTLE_ENDIAN
 585JIFFIES                 = jiffies_64
 586else
 587JIFFIES                 = jiffies_64 + 4
 588endif
 589else
 590JIFFIES                 = jiffies_64
 591endif
 592
 593#
 594# Automatically detect the build format. By default we choose
 595# the elf format according to the load address.
 596# We can always force a build with a 64-bits symbol format by
 597# passing 'KBUILD_SYM32=no' option to the make's command line.
 598#
 599ifdef CONFIG_64BIT
 600  ifndef KBUILD_SYM32
 601    ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
 602      KBUILD_SYM32 = y
 603    endif
 604  endif
 605
 606  ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
 607    cflags-y += -msym32 -DKBUILD_64BIT_SYM32
 608  else
 609    ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
 610      $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
 611    endif
 612  endif
 613endif
 614
 615KBUILD_AFLAGS   += $(cflags-y)
 616KBUILD_CFLAGS   += $(cflags-y) \
 617                        -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
 618
 619LDFLAGS                 += -m $(ld-emul)
 620
 621ifdef CONFIG_MIPS
 622CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
 623        egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
 624        sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 625ifdef CONFIG_64BIT
 626CHECKFLAGS              += -m64
 627endif
 628endif
 629
 630OBJCOPYFLAGS            += --remove-section=.reginfo
 631
 632#
 633# Choosing incompatible machines durings configuration will result in
 634# error messages during linking.  Select a default linkscript if
 635# none has been choosen above.
 636#
 637
 638CPPFLAGS_vmlinux.lds := \
 639        $(KBUILD_CFLAGS) \
 640        -D"LOADADDR=$(load-y)" \
 641        -D"JIFFIES=$(JIFFIES)" \
 642        -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
 643
 644head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 645
 646libs-y                  += arch/mips/lib/
 647
 648core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 649
 650drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
 651
 652ifdef CONFIG_LASAT
 653rom.bin rom.sw: vmlinux
 654        $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 655endif
 656
 657#
 658# Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 659# Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 660# convert to ECOFF using elf2ecoff.
 661#
 662vmlinux.32: vmlinux
 663        $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
 664
 665#
 666# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 667# ELF files from 32-bit files by conversion.
 668#
 669vmlinux.64: vmlinux
 670        $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
 671
 672makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
 673
 674all:    $(all-y)
 675
 676vmlinux.bin: $(vmlinux-32)
 677        +@$(call makeboot,$@)
 678
 679vmlinux.ecoff: $(vmlinux-32)
 680        +@$(call makeboot,$@)
 681
 682vmlinux.srec: $(vmlinux-32)
 683        +@$(call makeboot,$@)
 684
 685CLEAN_FILES += vmlinux.ecoff \
 686               vmlinux.srec
 687
 688archprepare:
 689ifdef CONFIG_MIPS32_N32
 690        @echo '  Checking missing-syscalls for N32'
 691        $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
 692endif
 693ifdef CONFIG_MIPS32_O32
 694        @echo '  Checking missing-syscalls for O32'
 695        $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
 696endif
 697
 698archclean:
 699        @$(MAKE) $(clean)=arch/mips/boot
 700        @$(MAKE) $(clean)=arch/mips/lasat
 701
 702define archhelp
 703        echo '  vmlinux.ecoff        - ECOFF boot image'
 704        echo '  vmlinux.bin          - Raw binary boot image'
 705        echo '  vmlinux.srec         - SREC boot image'
 706        echo
 707        echo '  These will be default as apropriate for a configured platform.'
 708endef
 709
 710CLEAN_FILES += vmlinux.32 \
 711               vmlinux.64 \
 712               vmlinux.ecoff
 713