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 282 283# 284# Wind River PPMC Board (4KC + GT64120) 285# 286core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ 287cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc 288load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 289 290# 291# lemote fulong mini-PC board 292# 293core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/ 294load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000 295cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote 296 297# 298# For all MIPS, Inc. eval boards 299# 300core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/ 301 302# 303# MIPS Atlas board 304# 305core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/ 306cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas 307cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips 308load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000 309all-$(CONFIG_MIPS_ATLAS) := vmlinux.srec 310 311# 312# MIPS Malta board 313# 314core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/ 315cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips 316load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 317all-$(CONFIG_MIPS_MALTA) := vmlinux.srec 318 319# 320# MIPS SEAD board 321# 322core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/ 323cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips 324load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000 325all-$(CONFIG_MIPS_SEAD) := vmlinux.srec 326 327# 328# MIPS SIM 329# 330core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/ 331cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-mipssim 332load-$(CONFIG_MIPS_SIM) += 0x80100000 333 334# 335# PMC-Sierra MSP SOCs 336# 337core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/ 338cflags-$(CONFIG_PMC_MSP) += -Iinclude/asm-mips/pmc-sierra/msp71xx \ 339 -mno-branch-likely 340load-$(CONFIG_PMC_MSP) += 0xffffffff80100000 341 342# 343# PMC-Sierra Yosemite 344# 345core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/ 346cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite 347load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 348 349# 350# Qemu simulating MIPS32 4Kc 351# 352core-$(CONFIG_QEMU) += arch/mips/qemu/ 353cflags-$(CONFIG_QEMU) += -Iinclude/asm-mips/mach-qemu 354load-$(CONFIG_QEMU) += 0xffffffff80010000 355all-$(CONFIG_QEMU) := vmlinux.bin 356 357# 358# Basler eXcite 359# 360core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/ 361cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite 362load-$(CONFIG_BASLER_EXCITE) += 0x80100000 363 364# 365# LASAT platforms 366# 367core-$(CONFIG_LASAT) += arch/mips/lasat/ 368cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat 369load-$(CONFIG_LASAT) += 0xffffffff80000000 370 371# 372# Common VR41xx 373# 374core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ 375cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx 376 377# 378# NEC VR4133 379# 380core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/ 381load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000 382 383# 384# ZAO Networks Capcella (VR4131) 385# 386load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000 387 388# 389# Victor MP-C303/304 (VR4122) 390# 391load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000 392 393# 394# IBM WorkPad z50 (VR4121) 395# 396core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/ 397load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000 398 399# 400# CASIO CASSIPEIA E-55/65 (VR4111) 401# 402core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/ 403load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 404 405# 406# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131) 407# 408load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000 409 410# 411# Common Philips PNX8550 412# 413core-$(CONFIG_SOC_PNX8550) += arch/mips/philips/pnx8550/common/ 414cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550 415 416# 417# Philips PNX8550 JBS board 418# 419libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/ 420#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550 421load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000 422 423# Philips PNX8550 STB810 board 424# 425libs-$(CONFIG_PNX8550_STB810) += arch/mips/philips/pnx8550/stb810/ 426load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000 427 428# NEC EMMA2RH boards 429# 430core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/ 431cflags-$(CONFIG_EMMA2RH) += -Iinclude/asm-mips/mach-emma2rh 432 433# NEC EMMA2RH Mark-eins 434core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/ 435load-$(CONFIG_MARKEINS) += 0xffffffff88100000 436 437# 438# SGI IP22 (Indy/Indigo2) 439# 440# Set the load address to >= 0xffffffff88069000 if you want to leave space for 441# symmon, 0xffffffff80002000 for production kernels. Note that the value must 442# be aligned to a multiple of the kernel stack size or the handling of the 443# current variable will break so for 64-bit kernels we have to raise the start 444# address by 8kb. 445# 446core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/ 447cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22 448ifdef CONFIG_32BIT 449load-$(CONFIG_SGI_IP22) += 0xffffffff88002000 450endif 451ifdef CONFIG_64BIT 452load-$(CONFIG_SGI_IP22) += 0xffffffff88004000 453endif 454 455# 456# SGI-IP27 (Origin200/2000) 457# 458# Set the load address to >= 0xc000000000300000 if you want to leave space for 459# symmon, 0xc00000000001c000 for production kernels. Note that the value must 460# be 16kb aligned or the handling of the current variable will break. 461# 462ifdef CONFIG_SGI_IP27 463core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/ 464cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27 465ifdef CONFIG_MAPPED_KERNEL 466load-$(CONFIG_SGI_IP27) += 0xc00000004001c000 467OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000 468dataoffset-$(CONFIG_SGI_IP27) += 0x01000000 469else 470load-$(CONFIG_SGI_IP27) += 0xa80000000001c000 471OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 472endif 473endif 474 475# 476# SGI-IP32 (O2) 477# 478# Set the load address to >= 80069000 if you want to leave space for symmon, 479# 0xffffffff80004000 for production kernels. Note that the value must be aligned to 480# a multiple of the kernel stack size or the handling of the current variable 481# will break. 482# 483core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/ 484cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32 485load-$(CONFIG_SGI_IP32) += 0xffffffff80004000 486 487# 488# Sibyte SB1250/BCM1480 SOC 489# 490# This is a LIB so that it links at the end, and initcalls are later 491# the sequence; but it is built as an object so that modules don't get 492# removed (as happens, even if they have __initcall/module_init) 493# 494core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/ 495core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/ 496cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \ 497 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 498 499core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/ 500core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/ 501cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \ 502 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 503 504core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/ 505core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/ 506cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \ 507 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 508 509core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/ 510core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/ 511cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \ 512 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 513 514# 515# Sibyte BCM91120x (Carmel) board 516# Sibyte BCM91120C (CRhine) board 517# Sibyte BCM91125C (CRhone) board 518# Sibyte BCM91125E (Rhone) board 519# Sibyte SWARM board 520# Sibyte BCM91x80 (BigSur) board 521# 522libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/ 523load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000 524libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/ 525load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000 526libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/ 527load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000 528libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/ 529load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000 530libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/ 531load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000 532libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/ 533load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000 534libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/ 535load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 536 537# 538# Broadcom BCM47XX boards 539# 540core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/ 541cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx 542load-$(CONFIG_BCM47XX) := 0xffffffff80001000 543 544# 545# SNI RM 546# 547core-$(CONFIG_SNI_RM) += arch/mips/sni/ 548cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm 549load-$(CONFIG_SNI_RM) += 0xffffffff80600000 550all-$(CONFIG_SNI_RM) := vmlinux.ecoff 551 552# 553# Toshiba JMR-TX3927 board 554# 555core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \ 556 arch/mips/jmr3927/common/ 557cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927 558load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000 559 560# 561# Toshiba RBTX4927 board or 562# Toshiba RBTX4937 board 563# 564core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/ 565core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/ 566cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx 567load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 568 569# 570# Toshiba RBTX4938 board 571# 572core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/ 573core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/ 574cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx 575load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000 576 577cflags-y += -Iinclude/asm-mips/mach-generic 578drivers-$(CONFIG_PCI) += arch/mips/pci/ 579 580ifdef CONFIG_32BIT 581ifdef CONFIG_CPU_LITTLE_ENDIAN 582JIFFIES = jiffies_64 583else 584JIFFIES = jiffies_64 + 4 585endif 586else 587JIFFIES = jiffies_64 588endif 589 590# 591# Automatically detect the build format. By default we choose 592# the elf format according to the load address. 593# We can always force a build with a 64-bits symbol format by 594# passing 'KBUILD_SYM32=no' option to the make's command line. 595# 596ifdef CONFIG_64BIT 597 ifndef KBUILD_SYM32 598 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) 599 KBUILD_SYM32 = y 600 endif 601 endif 602 603 ifeq ($(KBUILD_SYM32), y) 604 ifeq ($(call cc-option-yn,-msym32), y) 605 cflags-y += -msym32 -DKBUILD_64BIT_SYM32 606 endif 607 endif 608endif 609 610KBUILD_AFLAGS += $(cflags-y) 611KBUILD_CFLAGS += $(cflags-y) \ 612 -D"VMLINUX_LOAD_ADDRESS=$(load-y)" 613 614LDFLAGS += -m $(ld-emul) 615 616ifdef CONFIG_MIPS 617CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \ 618 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ 619 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") 620ifdef CONFIG_64BIT 621CHECKFLAGS += -m64 622endif 623endif 624 625OBJCOPYFLAGS += --remove-section=.reginfo 626 627# 628# Choosing incompatible machines durings configuration will result in 629# error messages during linking. Select a default linkscript if 630# none has been choosen above. 631# 632 633CPPFLAGS_vmlinux.lds := \ 634 $(KBUILD_CFLAGS) \ 635 -D"LOADADDR=$(load-y)" \ 636 -D"JIFFIES=$(JIFFIES)" \ 637 -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" 638 639head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 640 641libs-y += arch/mips/lib/ 642 643core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ 644 645drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ 646 647ifdef CONFIG_LASAT 648rom.bin rom.sw: vmlinux 649 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ 650endif 651 652# 653# Some machines like the Indy need 32-bit ELF binaries for booting purposes. 654# Other need ECOFF, so we build a 32-bit ELF binary for them which we then 655# convert to ECOFF using elf2ecoff. 656# 657vmlinux.32: vmlinux 658 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ 659 660# 661# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 662# ELF files from 32-bit files by conversion. 663# 664vmlinux.64: vmlinux 665 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ 666 667makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1) 668 669all: $(all-y) 670 671vmlinux.bin: $(vmlinux-32) 672 +@$(call makeboot,$@) 673 674vmlinux.ecoff: $(vmlinux-32) 675 +@$(call makeboot,$@) 676 677vmlinux.srec: $(vmlinux-32) 678 +@$(call makeboot,$@) 679 680CLEAN_FILES += vmlinux.ecoff \ 681 vmlinux.srec 682 683archprepare: 684ifdef CONFIG_MIPS32_N32 685 @echo ' Checking missing-syscalls for N32' 686 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32" 687endif 688ifdef CONFIG_MIPS32_O32 689 @echo ' Checking missing-syscalls for O32' 690 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32" 691endif 692 693archclean: 694 @$(MAKE) $(clean)=arch/mips/boot 695 @$(MAKE) $(clean)=arch/mips/lasat 696 697define archhelp 698 echo ' vmlinux.ecoff - ECOFF boot image' 699 echo ' vmlinux.bin - Raw binary boot image' 700 echo ' vmlinux.srec - SREC boot image' 701 echo 702 echo ' These will be default as apropriate for a configured platform.' 703endef 704 705CLEAN_FILES += vmlinux.32 \ 706 vmlinux.64 \ 707 vmlinux.ecoff 708