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 63ifdef CONFIG_BUILD_ELF64 64cflags-y += $(call cc-option,-mno-explicit-relocs) 65else 66cflags-y += $(call cc-option,-msym32) 67endif 68endif 69 70 71# 72# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel 73# code since it only slows down the whole thing. At some point we might make 74# use of global pointer optimizations but their use of $28 conflicts with 75# the current pointer optimization. 76# 77# The DECStation requires an ECOFF kernel for remote booting, other MIPS 78# machines may also. Since BFD is incredibly buggy with respect to 79# crossformat linking we rely on the elf2ecoff tool for format conversion. 80# 81cflags-y += -G 0 -mno-abicalls -fno-pic -pipe 82cflags-y += -msoft-float 83LDFLAGS_vmlinux += -G 0 -static -n -nostdlib 84MODFLAGS += -mlong-calls 85 86cflags-y += -ffreestanding 87 88# 89# We explicitly add the endianness specifier if needed, this allows 90# to compile kernels with a toolchain for the other endianness. We 91# carefully avoid to add it redundantly because gcc 3.3/3.4 complains 92# when fed the toolchain default! 93# 94# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of 95# 2006-10-10 don't properly change the the predefined symbols if -EB / -EL 96# are used, so we kludge that here. A bug has been filed at 97# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413. 98# 99undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ 100undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ 101predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__ 102predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ 103cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be)) 104cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le)) 105 106cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips) 107 108cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ 109 -fno-omit-frame-pointer 110 111# 112# CPU-dependent compiler/assembler options for optimization. 113# 114cflags-$(CONFIG_CPU_R3000) += -march=r3000 115cflags-$(CONFIG_CPU_TX39XX) += -march=r3900 116cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap 117cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap 118cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap 119cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap 120cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap 121cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 122 -Wa,-mips32 -Wa,--trap 123cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 124 -Wa,-mips32r2 -Wa,--trap 125cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 126 -Wa,-mips64 -Wa,--trap 127cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 128 -Wa,-mips64r2 -Wa,--trap 129cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap 130cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ 131 -Wa,--trap 132cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ 133 -Wa,--trap 134cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ 135 -Wa,--trap 136cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \ 137 -Wa,--trap 138cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ 139 -Wa,--trap 140cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap 141cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \ 142 -Wa,--trap 143 144ifdef CONFIG_CPU_SB1 145ifdef CONFIG_SB1_PASS_1_WORKAROUNDS 146MODFLAGS += -msb1-pass1-workarounds 147endif 148endif 149 150# 151# Firmware support 152# 153libs-$(CONFIG_ARC) += arch/mips/arc/ 154libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/ 155 156# 157# Board-dependent options and extra files 158# 159 160# 161# Acer PICA 61, Mips Magnum 4000 and Olivetti M700. 162# 163core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/ 164cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz 165load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000 166 167# 168# Common Alchemy Au1x00 stuff 169# 170core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/ 171cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00 172 173# 174# AMD Alchemy Pb1000 eval board 175# 176libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/ 177cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00 178load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000 179 180# 181# AMD Alchemy Pb1100 eval board 182# 183libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/ 184cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00 185load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000 186 187# 188# AMD Alchemy Pb1500 eval board 189# 190libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/ 191cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00 192load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000 193 194# 195# AMD Alchemy Pb1550 eval board 196# 197libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/ 198cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00 199load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000 200 201# 202# AMD Alchemy Pb1200 eval board 203# 204libs-$(CONFIG_MIPS_PB1200) += arch/mips/au1000/pb1200/ 205cflags-$(CONFIG_MIPS_PB1200) += -Iinclude/asm-mips/mach-pb1x00 206load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000 207 208# 209# AMD Alchemy Db1000 eval board 210# 211libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/ 212cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00 213load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000 214 215# 216# AMD Alchemy Db1100 eval board 217# 218libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/ 219cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00 220load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000 221 222# 223# AMD Alchemy Db1500 eval board 224# 225libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/ 226cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00 227load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000 228 229# 230# AMD Alchemy Db1550 eval board 231# 232libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/ 233cflags-$(CONFIG_MIPS_DB1550) += -Iinclude/asm-mips/mach-db1x00 234load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000 235 236# 237# AMD Alchemy Db1200 eval board 238# 239libs-$(CONFIG_MIPS_DB1200) += arch/mips/au1000/pb1200/ 240cflags-$(CONFIG_MIPS_DB1200) += -Iinclude/asm-mips/mach-db1x00 241load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000 242 243# 244# AMD Alchemy Bosporus eval board 245# 246libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/ 247cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00 248load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000 249 250# 251# AMD Alchemy Mirage eval board 252# 253libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/ 254cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00 255load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000 256 257# 258# 4G-Systems eval board 259# 260libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/ 261load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000 262 263# 264# MyCable eval board 265# 266libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/ 267load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 268 269# 270# Cobalt Server 271# 272core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ 273cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt 274load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 275 276# 277# DECstation family 278# 279core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/ 280cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec 281libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/ 282load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000 283CLEAN_FILES += drivers/tc/lk201-map.c 284 285# 286# Galileo EV64120 Board 287# 288core-$(CONFIG_MIPS_EV64120) += arch/mips/gt64120/ev64120/ 289core-$(CONFIG_MIPS_EV64120) += arch/mips/gt64120/common/ 290cflags-$(CONFIG_MIPS_EV64120) += -Iinclude/asm-mips/mach-ev64120 291load-$(CONFIG_MIPS_EV64120) += 0xffffffff80100000 292 293# 294# Wind River PPMC Board (4KC + GT64120) 295# 296core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ 297cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc 298load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 299 300# 301# For all MIPS, Inc. eval boards 302# 303core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/ 304 305# 306# MIPS Atlas board 307# 308core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/ 309cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas 310cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips 311load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000 312 313# 314# MIPS Malta board 315# 316core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/ 317cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips 318load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 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-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000 326 327# 328# MIPS SIM 329# 330core-$(CONFIG_MIPS_SIM) += arch/mips/mips-boards/sim/ 331cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-sim 332load-$(CONFIG_MIPS_SIM) += 0x80100000 333 334# 335# Momentum Ocelot board 336# 337# The Ocelot setup.o must be linked early - it does the ioremap() for the 338# mips_io_port_base. 339# 340core-$(CONFIG_MOMENCO_OCELOT) += arch/mips/gt64120/common/ \ 341 arch/mips/gt64120/momenco_ocelot/ 342cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot 343load-$(CONFIG_MOMENCO_OCELOT) += 0xffffffff80100000 344 345# 346# Momentum Ocelot-G board 347# 348# The Ocelot-G setup.o must be linked early - it does the ioremap() for the 349# mips_io_port_base. 350# 351core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/ 352load-$(CONFIG_MOMENCO_OCELOT_G) += 0xffffffff80100000 353 354# 355# Momentum Ocelot-C and -CS boards 356# 357# The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the 358# mips_io_port_base. 359core-$(CONFIG_MOMENCO_OCELOT_C) += arch/mips/momentum/ocelot_c/ 360load-$(CONFIG_MOMENCO_OCELOT_C) += 0xffffffff80100000 361 362# 363# PMC-Sierra Yosemite 364# 365core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/ 366cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite 367load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 368 369# 370# Qemu simulating MIPS32 4Kc 371# 372core-$(CONFIG_QEMU) += arch/mips/qemu/ 373cflags-$(CONFIG_QEMU) += -Iinclude/asm-mips/mach-qemu 374load-$(CONFIG_QEMU) += 0xffffffff80010000 375 376# 377# Momentum Ocelot-3 378# 379core-$(CONFIG_MOMENCO_OCELOT_3) += arch/mips/momentum/ocelot_3/ 380cflags-$(CONFIG_MOMENCO_OCELOT_3) += -Iinclude/asm-mips/mach-ocelot3 381load-$(CONFIG_MOMENCO_OCELOT_3) += 0xffffffff80100000 382 383# 384# Basler eXcite 385# 386core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/ 387cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite 388load-$(CONFIG_BASLER_EXCITE) += 0x80100000 389 390# 391# Momentum Jaguar ATX 392# 393core-$(CONFIG_MOMENCO_JAGUAR_ATX) += arch/mips/momentum/jaguar_atx/ 394cflags-$(CONFIG_MOMENCO_JAGUAR_ATX) += -Iinclude/asm-mips/mach-ja 395#ifdef CONFIG_JAGUAR_DMALOW 396#load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0xffffffff88000000 397#else 398load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0xffffffff80100000 399#endif 400 401# 402# NEC DDB 403# 404core-$(CONFIG_DDB5XXX_COMMON) += arch/mips/ddb5xxx/common/ 405 406# 407# NEC DDB Vrc-5477 408# 409core-$(CONFIG_DDB5477) += arch/mips/ddb5xxx/ddb5477/ 410load-$(CONFIG_DDB5477) += 0xffffffff80100000 411 412core-$(CONFIG_LASAT) += arch/mips/lasat/ 413cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat 414load-$(CONFIG_LASAT) += 0xffffffff80000000 415 416# 417# Common VR41xx 418# 419core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ 420cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx 421 422# 423# NEC VR4133 424# 425core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/ 426load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000 427 428# 429# ZAO Networks Capcella (VR4131) 430# 431load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000 432 433# 434# Victor MP-C303/304 (VR4122) 435# 436load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000 437 438# 439# IBM WorkPad z50 (VR4121) 440# 441core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/ 442load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000 443 444# 445# CASIO CASSIPEIA E-55/65 (VR4111) 446# 447core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/ 448load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 449 450# 451# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131) 452# 453load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000 454 455# 456# Common Philips PNX8550 457# 458core-$(CONFIG_SOC_PNX8550) += arch/mips/philips/pnx8550/common/ 459cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550 460 461# 462# Philips PNX8550 JBS board 463# 464libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/ 465#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550 466load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000 467 468# Philips PNX8550 STB810 board 469# 470libs-$(CONFIG_PNX8550_STB810) += arch/mips/philips/pnx8550/stb810/ 471load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000 472 473# NEC EMMA2RH boards 474# 475core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/ 476cflags-$(CONFIG_EMMA2RH) += -Iinclude/asm-mips/mach-emma2rh 477 478# NEC EMMA2RH Mark-eins 479core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/ 480load-$(CONFIG_MARKEINS) += 0xffffffff88100000 481 482# 483# SGI IP22 (Indy/Indigo2) 484# 485# Set the load address to >= 0xffffffff88069000 if you want to leave space for 486# symmon, 0xffffffff80002000 for production kernels. Note that the value must 487# be aligned to a multiple of the kernel stack size or the handling of the 488# current variable will break so for 64-bit kernels we have to raise the start 489# address by 8kb. 490# 491core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/ 492cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22 493ifdef CONFIG_32BIT 494load-$(CONFIG_SGI_IP22) += 0xffffffff88002000 495endif 496ifdef CONFIG_64BIT 497load-$(CONFIG_SGI_IP22) += 0xffffffff88004000 498endif 499 500# 501# SGI-IP27 (Origin200/2000) 502# 503# Set the load address to >= 0xc000000000300000 if you want to leave space for 504# symmon, 0xc00000000001c000 for production kernels. Note that the value must 505# be 16kb aligned or the handling of the current variable will break. 506# 507ifdef CONFIG_SGI_IP27 508core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/ 509cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27 510ifdef CONFIG_MAPPED_KERNEL 511load-$(CONFIG_SGI_IP27) += 0xc00000004001c000 512OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000 513dataoffset-$(CONFIG_SGI_IP27) += 0x01000000 514else 515load-$(CONFIG_SGI_IP27) += 0xa80000000001c000 516OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 517endif 518endif 519 520# 521# SGI-IP32 (O2) 522# 523# Set the load address to >= 80069000 if you want to leave space for symmon, 524# 0xffffffff80004000 for production kernels. Note that the value must be aligned to 525# a multiple of the kernel stack size or the handling of the current variable 526# will break. 527# 528core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/ 529cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32 530load-$(CONFIG_SGI_IP32) += 0xffffffff80004000 531 532# 533# Sibyte SB1250 SOC 534# 535# This is a LIB so that it links at the end, and initcalls are later 536# the sequence; but it is built as an object so that modules don't get 537# removed (as happens, even if they have __initcall/module_init) 538# 539core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/ 540cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \ 541 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 542 543core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/ 544cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \ 545 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 546 547core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/ 548cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \ 549 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 550 551core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/ 552cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \ 553 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 554 555# 556# Sibyte BCM91120x (Carmel) board 557# Sibyte BCM91120C (CRhine) board 558# Sibyte BCM91125C (CRhone) board 559# Sibyte BCM91125E (Rhone) board 560# Sibyte SWARM board 561# Sibyte BCM91x80 (BigSur) board 562# 563libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/ 564load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000 565libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/ 566load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000 567libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/ 568load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000 569libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/ 570load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000 571libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/ 572load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000 573libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/ 574load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000 575libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/ 576load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 577 578# 579# SNI RM 580# 581core-$(CONFIG_SNI_RM) += arch/mips/sni/ 582cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm 583load-$(CONFIG_SNI_RM) += 0xffffffff80600000 584 585# 586# Toshiba JMR-TX3927 board 587# 588core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \ 589 arch/mips/jmr3927/common/ 590cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927 591load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000 592 593# 594# Toshiba RBTX4927 board or 595# Toshiba RBTX4937 board 596# 597core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/ 598core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/ 599load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 600 601# 602# Toshiba RBTX4938 board 603# 604core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/ 605core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/ 606load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000 607 608cflags-y += -Iinclude/asm-mips/mach-generic 609drivers-$(CONFIG_PCI) += arch/mips/pci/ 610 611ifdef CONFIG_32BIT 612ifdef CONFIG_CPU_LITTLE_ENDIAN 613JIFFIES = jiffies_64 614else 615JIFFIES = jiffies_64 + 4 616endif 617else 618JIFFIES = jiffies_64 619endif 620 621AFLAGS += $(cflags-y) 622CFLAGS += $(cflags-y) 623 624LDFLAGS += -m $(ld-emul) 625 626ifdef CONFIG_MIPS 627CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \ 628 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ 629 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") 630ifdef CONFIG_64BIT 631CHECKFLAGS += -m64 632endif 633endif 634 635OBJCOPYFLAGS += --remove-section=.reginfo 636 637# 638# Choosing incompatible machines durings configuration will result in 639# error messages during linking. Select a default linkscript if 640# none has been choosen above. 641# 642 643CPPFLAGS_vmlinux.lds := \ 644 $(CFLAGS) \ 645 -D"LOADADDR=$(load-y)" \ 646 -D"JIFFIES=$(JIFFIES)" \ 647 -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" 648 649head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 650 651libs-y += arch/mips/lib/ 652libs-$(CONFIG_32BIT) += arch/mips/lib-32/ 653libs-$(CONFIG_64BIT) += arch/mips/lib-64/ 654 655core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ 656 657drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ 658 659ifdef CONFIG_LASAT 660rom.bin rom.sw: vmlinux 661 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ 662endif 663 664# 665# Some machines like the Indy need 32-bit ELF binaries for booting purposes. 666# Other need ECOFF, so we build a 32-bit ELF binary for them which we then 667# convert to ECOFF using elf2ecoff. 668# 669vmlinux.32: vmlinux 670 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ 671 672# 673# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 674# ELF files from 32-bit files by conversion. 675# 676vmlinux.64: vmlinux 677 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ 678 679makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1) 680 681ifdef CONFIG_BOOT_ELF32 682all: $(vmlinux-32) 683endif 684 685ifdef CONFIG_BOOT_ELF64 686all: $(vmlinux-64) 687endif 688 689ifdef CONFIG_MIPS_ATLAS 690all: vmlinux.srec 691endif 692 693ifdef CONFIG_MIPS_MALTA 694all: vmlinux.srec 695endif 696 697ifdef CONFIG_MIPS_SEAD 698all: vmlinux.srec 699endif 700 701ifdef CONFIG_QEMU 702all: vmlinux.bin 703endif 704 705ifdef CONFIG_SNI_RM 706all: vmlinux.ecoff 707endif 708 709vmlinux.bin: $(vmlinux-32) 710 +@$(call makeboot,$@) 711 712vmlinux.ecoff: $(vmlinux-32) 713 +@$(call makeboot,$@) 714 715vmlinux.srec: $(vmlinux-32) 716 +@$(call makeboot,$@) 717 718CLEAN_FILES += vmlinux.ecoff \ 719 vmlinux.srec 720 721archclean: 722 @$(MAKE) $(clean)=arch/mips/boot 723 @$(MAKE) $(clean)=arch/mips/lasat 724 725CLEAN_FILES += vmlinux.32 \ 726 vmlinux.64 \ 727 vmlinux.ecoff 728