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 15cflags-y := 16 17# 18# Select the object file format to substitute into the linker script. 19# 20ifdef CONFIG_CPU_LITTLE_ENDIAN 2132bit-tool-prefix = mipsel-linux- 2264bit-tool-prefix = mips64el-linux- 2332bit-bfd = elf32-tradlittlemips 2464bit-bfd = elf64-tradlittlemips 2532bit-emul = elf32ltsmip 2664bit-emul = elf64ltsmip 27else 2832bit-tool-prefix = mips-linux- 2964bit-tool-prefix = mips64-linux- 3032bit-bfd = elf32-tradbigmips 3164bit-bfd = elf64-tradbigmips 3232bit-emul = elf32btsmip 3364bit-emul = elf64btsmip 34endif 35 36ifdef CONFIG_32BIT 37tool-prefix = $(32bit-tool-prefix) 38UTS_MACHINE := mips 39endif 40ifdef CONFIG_64BIT 41tool-prefix = $(64bit-tool-prefix) 42UTS_MACHINE := mips64 43endif 44 45ifdef CONFIG_CROSSCOMPILE 46CROSS_COMPILE := $(tool-prefix) 47endif 48 49ifdef CONFIG_32BIT 50ld-emul = $(32bit-emul) 51vmlinux-32 = vmlinux 52vmlinux-64 = vmlinux.64 53 54cflags-y += -mabi=32 55endif 56 57ifdef CONFIG_64BIT 58ld-emul = $(64bit-emul) 59vmlinux-32 = vmlinux.32 60vmlinux-64 = vmlinux 61 62cflags-y += -mabi=64 63endif 64 65all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32) 66all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64) 67 68# 69# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel 70# code since it only slows down the whole thing. At some point we might make 71# use of global pointer optimizations but their use of $28 conflicts with 72# the current pointer optimization. 73# 74# The DECStation requires an ECOFF kernel for remote booting, other MIPS 75# machines may also. Since BFD is incredibly buggy with respect to 76# crossformat linking we rely on the elf2ecoff tool for format conversion. 77# 78cflags-y += -G 0 -mno-abicalls -fno-pic -pipe 79cflags-y += -msoft-float 80LDFLAGS_vmlinux += -G 0 -static -n -nostdlib 81MODFLAGS += -mlong-calls 82 83cflags-y += -ffreestanding 84 85# 86# We explicitly add the endianness specifier if needed, this allows 87# to compile kernels with a toolchain for the other endianness. We 88# carefully avoid to add it redundantly because gcc 3.3/3.4 complains 89# when fed the toolchain default! 90# 91# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of 92# 2006-10-10 don't properly change the predefined symbols if -EB / -EL 93# are used, so we kludge that here. A bug has been filed at 94# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413. 95# 96undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ 97undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ 98predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__ 99predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ 100cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be)) 101cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le)) 102 103cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips) 104 105cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ 106 -fno-omit-frame-pointer 107 108# 109# CPU-dependent compiler/assembler options for optimization. 110# 111cflags-$(CONFIG_CPU_R3000) += -march=r3000 112cflags-$(CONFIG_CPU_TX39XX) += -march=r3900 113cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap 114cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap 115cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap 116cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap 117cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap 118cflags-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap 119cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 120 -Wa,-mips32 -Wa,--trap 121cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 122 -Wa,-mips32r2 -Wa,--trap 123cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 124 -Wa,-mips64 -Wa,--trap 125cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 126 -Wa,-mips64r2 -Wa,--trap 127cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap 128cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ 129 -Wa,--trap 130cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ 131 -Wa,--trap 132cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ 133 -Wa,--trap 134cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \ 135 -Wa,--trap 136cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ 137 -Wa,--trap 138cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap 139cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \ 140 -Wa,--trap 141 142ifdef CONFIG_CPU_SB1 143ifdef CONFIG_SB1_PASS_1_WORKAROUNDS 144MODFLAGS += -msb1-pass1-workarounds 145endif 146endif 147 148# 149# Firmware support 150# 151libs-$(CONFIG_ARC) += arch/mips/fw/arc/ 152libs-$(CONFIG_CFE) += arch/mips/fw/cfe/ 153libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/ 154 155# 156# Board-dependent options and extra files 157# 158 159# 160# Acer PICA 61, Mips Magnum 4000 and Olivetti M700. 161# 162core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/ 163cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz 164load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000 165 166# 167# Common Alchemy Au1x00 stuff 168# 169core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/ 170cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00 171 172# 173# AMD Alchemy Pb1000 eval board 174# 175libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/ 176cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00 177load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000 178 179# 180# AMD Alchemy Pb1100 eval board 181# 182libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/ 183cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00 184load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000 185 186# 187# AMD Alchemy Pb1500 eval board 188# 189libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/ 190cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00 191load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000 192 193# 194# AMD Alchemy Pb1550 eval board 195# 196libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/ 197cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00 198load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000 199 200# 201# AMD Alchemy Pb1200 eval board 202# 203libs-$(CONFIG_MIPS_PB1200) += arch/mips/au1000/pb1200/ 204cflags-$(CONFIG_MIPS_PB1200) += -Iinclude/asm-mips/mach-pb1x00 205load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000 206 207# 208# AMD Alchemy Db1000 eval board 209# 210libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/ 211cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00 212load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000 213 214# 215# AMD Alchemy Db1100 eval board 216# 217libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/ 218cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00 219load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000 220 221# 222# AMD Alchemy Db1500 eval board 223# 224libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/ 225cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00 226load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000 227 228# 229# AMD Alchemy Db1550 eval board 230# 231libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/ 232cflags-$(CONFIG_MIPS_DB1550) += -Iinclude/asm-mips/mach-db1x00 233load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000 234 235# 236# AMD Alchemy Db1200 eval board 237# 238libs-$(CONFIG_MIPS_DB1200) += arch/mips/au1000/pb1200/ 239cflags-$(CONFIG_MIPS_DB1200) += -Iinclude/asm-mips/mach-db1x00 240load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000 241 242# 243# AMD Alchemy Bosporus eval board 244# 245libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/ 246cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00 247load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000 248 249# 250# AMD Alchemy Mirage eval board 251# 252libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/ 253cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00 254load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000 255 256# 257# 4G-Systems eval board 258# 259libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/ 260load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000 261 262# 263# MyCable eval board 264# 265libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/ 266load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 267 268# 269# Cobalt Server 270# 271core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ 272cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt 273load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 274 275# 276# DECstation family 277# 278core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/ 279cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec 280libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/ 281load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000 282CLEAN_FILES += drivers/tc/lk201-map.c 283 284# 285# Wind River PPMC Board (4KC + GT64120) 286# 287core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ 288cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc 289load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 290 291# 292# lemote fulong mini-PC board 293# 294core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/ 295load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000 296cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote 297 298# 299# For all MIPS, Inc. eval boards 300# 301core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/ 302 303# 304# MIPS Atlas board 305# 306core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/ 307cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas 308cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips 309load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000 310all-$(CONFIG_MIPS_ATLAS) := vmlinux.srec 311 312# 313# MIPS Malta board 314# 315core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/ 316cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips 317load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 318all-$(CONFIG_MIPS_MALTA) := vmlinux.srec 319 320# 321# MIPS SEAD board 322# 323core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/ 324cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips 325load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000 326all-$(CONFIG_MIPS_SEAD) := vmlinux.srec 327 328# 329# MIPS SIM 330# 331core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/ 332cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-mipssim 333load-$(CONFIG_MIPS_SIM) += 0x80100000 334 335# 336# PMC-Sierra MSP SOCs 337# 338core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/ 339cflags-$(CONFIG_PMC_MSP) += -Iinclude/asm-mips/pmc-sierra/msp71xx \ 340 -mno-branch-likely 341load-$(CONFIG_PMC_MSP) += 0xffffffff80100000 342 343# 344# PMC-Sierra Yosemite 345# 346core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/ 347cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite 348load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 349 350# 351# Qemu simulating MIPS32 4Kc 352# 353core-$(CONFIG_QEMU) += arch/mips/qemu/ 354cflags-$(CONFIG_QEMU) += -Iinclude/asm-mips/mach-qemu 355load-$(CONFIG_QEMU) += 0xffffffff80010000 356all-$(CONFIG_QEMU) := vmlinux.bin 357 358# 359# Basler eXcite 360# 361core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/ 362cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite 363load-$(CONFIG_BASLER_EXCITE) += 0x80100000 364 365# 366# LASAT platforms 367# 368core-$(CONFIG_LASAT) += arch/mips/lasat/ 369cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat 370load-$(CONFIG_LASAT) += 0xffffffff80000000 371 372# 373# Common VR41xx 374# 375core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ 376cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx 377 378# 379# NEC VR4133 380# 381core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/ 382load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000 383 384# 385# ZAO Networks Capcella (VR4131) 386# 387load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000 388 389# 390# Victor MP-C303/304 (VR4122) 391# 392load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000 393 394# 395# IBM WorkPad z50 (VR4121) 396# 397core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/ 398load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000 399 400# 401# CASIO CASSIPEIA E-55/65 (VR4111) 402# 403core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/ 404load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 405 406# 407# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131) 408# 409load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000 410 411# 412# Common Philips PNX8550 413# 414core-$(CONFIG_SOC_PNX8550) += arch/mips/philips/pnx8550/common/ 415cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550 416 417# 418# Philips PNX8550 JBS board 419# 420libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/ 421#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550 422load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000 423 424# Philips PNX8550 STB810 board 425# 426libs-$(CONFIG_PNX8550_STB810) += arch/mips/philips/pnx8550/stb810/ 427load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000 428 429# NEC EMMA2RH boards 430# 431core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/ 432cflags-$(CONFIG_EMMA2RH) += -Iinclude/asm-mips/mach-emma2rh 433 434# NEC EMMA2RH Mark-eins 435core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/ 436load-$(CONFIG_MARKEINS) += 0xffffffff88100000 437 438# 439# SGI IP22 (Indy/Indigo2) 440# 441# Set the load address to >= 0xffffffff88069000 if you want to leave space for 442# symmon, 0xffffffff80002000 for production kernels. Note that the value must 443# be aligned to a multiple of the kernel stack size or the handling of the 444# current variable will break so for 64-bit kernels we have to raise the start 445# address by 8kb. 446# 447core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/ 448cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22 449ifdef CONFIG_32BIT 450load-$(CONFIG_SGI_IP22) += 0xffffffff88002000 451endif 452ifdef CONFIG_64BIT 453load-$(CONFIG_SGI_IP22) += 0xffffffff88004000 454endif 455 456# 457# SGI-IP27 (Origin200/2000) 458# 459# Set the load address to >= 0xc000000000300000 if you want to leave space for 460# symmon, 0xc00000000001c000 for production kernels. Note that the value must 461# be 16kb aligned or the handling of the current variable will break. 462# 463ifdef CONFIG_SGI_IP27 464core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/ 465cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27 466ifdef CONFIG_MAPPED_KERNEL 467load-$(CONFIG_SGI_IP27) += 0xc00000004001c000 468OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000 469dataoffset-$(CONFIG_SGI_IP27) += 0x01000000 470else 471load-$(CONFIG_SGI_IP27) += 0xa80000000001c000 472OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 473endif 474endif 475 476# 477# SGI-IP32 (O2) 478# 479# Set the load address to >= 80069000 if you want to leave space for symmon, 480# 0xffffffff80004000 for production kernels. Note that the value must be aligned to 481# a multiple of the kernel stack size or the handling of the current variable 482# will break. 483# 484core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/ 485cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32 486load-$(CONFIG_SGI_IP32) += 0xffffffff80004000 487 488# 489# Sibyte SB1250/BCM1480 SOC 490# 491# This is a LIB so that it links at the end, and initcalls are later 492# the sequence; but it is built as an object so that modules don't get 493# removed (as happens, even if they have __initcall/module_init) 494# 495core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/ 496core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/ 497cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \ 498 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 499 500core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/ 501core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/ 502cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \ 503 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 504 505core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/ 506core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/ 507cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \ 508 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 509 510core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/ 511core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/ 512cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \ 513 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 514 515# 516# Sibyte BCM91120x (Carmel) board 517# Sibyte BCM91120C (CRhine) board 518# Sibyte BCM91125C (CRhone) board 519# Sibyte BCM91125E (Rhone) board 520# Sibyte SWARM board 521# Sibyte BCM91x80 (BigSur) board 522# 523libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/ 524load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000 525libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/ 526load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000 527libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/ 528load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000 529libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/ 530load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000 531libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/ 532load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000 533libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/ 534load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000 535libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/ 536load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 537 538# 539# Broadcom BCM47XX boards 540# 541core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/ 542cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx 543load-$(CONFIG_BCM47XX) := 0xffffffff80001000 544 545# 546# SNI RM 547# 548core-$(CONFIG_SNI_RM) += arch/mips/sni/ 549cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm 550load-$(CONFIG_SNI_RM) += 0xffffffff80600000 551all-$(CONFIG_SNI_RM) := vmlinux.ecoff 552 553# 554# Toshiba JMR-TX3927 board 555# 556core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \ 557 arch/mips/jmr3927/common/ 558cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927 559load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000 560 561# 562# Toshiba RBTX4927 board or 563# Toshiba RBTX4937 board 564# 565core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/ 566core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/ 567cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx 568load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 569 570# 571# Toshiba RBTX4938 board 572# 573core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/ 574core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/ 575cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx 576load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000 577 578cflags-y += -Iinclude/asm-mips/mach-generic 579drivers-$(CONFIG_PCI) += arch/mips/pci/ 580 581ifdef CONFIG_32BIT 582ifdef CONFIG_CPU_LITTLE_ENDIAN 583JIFFIES = jiffies_64 584else 585JIFFIES = jiffies_64 + 4 586endif 587else 588JIFFIES = jiffies_64 589endif 590 591# 592# Automatically detect the build format. By default we choose 593# the elf format according to the load address. 594# We can always force a build with a 64-bits symbol format by 595# passing 'KBUILD_SYM32=no' option to the make's command line. 596# 597ifdef CONFIG_64BIT 598 ifndef KBUILD_SYM32 599 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) 600 KBUILD_SYM32 = y 601 endif 602 endif 603 604 ifeq ($(KBUILD_SYM32), y) 605 ifeq ($(call cc-option-yn,-msym32), y) 606 cflags-y += -msym32 -DKBUILD_64BIT_SYM32 607 endif 608 endif 609endif 610 611AFLAGS += $(cflags-y) 612CFLAGS += $(cflags-y) \ 613 -D"VMLINUX_LOAD_ADDRESS=$(load-y)" 614 615LDFLAGS += -m $(ld-emul) 616 617ifdef CONFIG_MIPS 618CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \ 619 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ 620 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") 621ifdef CONFIG_64BIT 622CHECKFLAGS += -m64 623endif 624endif 625 626OBJCOPYFLAGS += --remove-section=.reginfo 627 628# 629# Choosing incompatible machines durings configuration will result in 630# error messages during linking. Select a default linkscript if 631# none has been choosen above. 632# 633 634CPPFLAGS_vmlinux.lds := \ 635 $(CFLAGS) \ 636 -D"LOADADDR=$(load-y)" \ 637 -D"JIFFIES=$(JIFFIES)" \ 638 -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" 639 640head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 641 642libs-y += arch/mips/lib/ 643 644core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ 645 646drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ 647 648ifdef CONFIG_LASAT 649rom.bin rom.sw: vmlinux 650 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ 651endif 652 653# 654# Some machines like the Indy need 32-bit ELF binaries for booting purposes. 655# Other need ECOFF, so we build a 32-bit ELF binary for them which we then 656# convert to ECOFF using elf2ecoff. 657# 658vmlinux.32: vmlinux 659 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ 660 661# 662# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 663# ELF files from 32-bit files by conversion. 664# 665vmlinux.64: vmlinux 666 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ 667 668makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1) 669 670all: $(all-y) 671 672vmlinux.bin: $(vmlinux-32) 673 +@$(call makeboot,$@) 674 675vmlinux.ecoff: $(vmlinux-32) 676 +@$(call makeboot,$@) 677 678vmlinux.srec: $(vmlinux-32) 679 +@$(call makeboot,$@) 680 681CLEAN_FILES += vmlinux.ecoff \ 682 vmlinux.srec 683 684archprepare: 685ifdef CONFIG_MIPS32_N32 686 @echo ' Checking missing-syscalls for N32' 687 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32" 688endif 689ifdef CONFIG_MIPS32_O32 690 @echo ' Checking missing-syscalls for O32' 691 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32" 692endif 693 694archclean: 695 @$(MAKE) $(clean)=arch/mips/boot 696 @$(MAKE) $(clean)=arch/mips/lasat 697 698define archhelp 699 echo ' vmlinux.ecoff - ECOFF boot image' 700 echo ' vmlinux.bin - Raw binary boot image' 701 echo ' vmlinux.srec - SREC boot image' 702 echo 703 echo ' These will be default as apropriate for a configured platform.' 704endef 705 706CLEAN_FILES += vmlinux.32 \ 707 vmlinux.64 \ 708 vmlinux.ecoff 709