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 $28 conflicts with 75# the current pointer optimization. 76# 77# The DECStation requires an ECOFF kernel for remote booting, other MIPS 78# machines may also. Since BFD is incredibly buggy with respect to 79# crossformat linking we rely on the elf2ecoff tool for format conversion. 80# 81cflags-y += -G 0 -mno-abicalls -fno-pic -pipe 82cflags-y += -msoft-float 83LDFLAGS_vmlinux += -G 0 -static -n -nostdlib 84MODFLAGS += -mlong-calls 85 86cflags-y += -ffreestanding 87 88# 89# We explicitly add the endianness specifier if needed, this allows 90# to compile kernels with a toolchain for the other endianness. We 91# carefully avoid to add it redundantly because gcc 3.3/3.4 complains 92# when fed the toolchain default! 93# 94# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of 95# 2006-10-10 don't properly change the predefined symbols if -EB / -EL 96# are used, so we kludge that here. A bug has been filed at 97# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413. 98# 99undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ 100undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ 101predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__ 102predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ 103cflags-$(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-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap 122cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 123 -Wa,-mips32 -Wa,--trap 124cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 125 -Wa,-mips32r2 -Wa,--trap 126cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 127 -Wa,-mips64 -Wa,--trap 128cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 129 -Wa,-mips64r2 -Wa,--trap 130cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap 131cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ 132 -Wa,--trap 133cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ 134 -Wa,--trap 135cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ 136 -Wa,--trap 137cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \ 138 -Wa,--trap 139cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ 140 -Wa,--trap 141cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap 142cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \ 143 -Wa,--trap 144 145ifdef CONFIG_CPU_SB1 146ifdef CONFIG_SB1_PASS_1_WORKAROUNDS 147MODFLAGS += -msb1-pass1-workarounds 148endif 149endif 150 151# 152# Firmware support 153# 154libs-$(CONFIG_ARC) += arch/mips/arc/ 155libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/ 156 157# 158# Board-dependent options and extra files 159# 160 161# 162# Acer PICA 61, Mips Magnum 4000 and Olivetti M700. 163# 164core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/ 165cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz 166load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000 167 168# 169# Common Alchemy Au1x00 stuff 170# 171core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/ 172cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00 173 174# 175# AMD Alchemy Pb1000 eval board 176# 177libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/ 178cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00 179load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000 180 181# 182# AMD Alchemy Pb1100 eval board 183# 184libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/ 185cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00 186load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000 187 188# 189# AMD Alchemy Pb1500 eval board 190# 191libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/ 192cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00 193load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000 194 195# 196# AMD Alchemy Pb1550 eval board 197# 198libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/ 199cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00 200load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000 201 202# 203# AMD Alchemy Pb1200 eval board 204# 205libs-$(CONFIG_MIPS_PB1200) += arch/mips/au1000/pb1200/ 206cflags-$(CONFIG_MIPS_PB1200) += -Iinclude/asm-mips/mach-pb1x00 207load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000 208 209# 210# AMD Alchemy Db1000 eval board 211# 212libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/ 213cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00 214load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000 215 216# 217# AMD Alchemy Db1100 eval board 218# 219libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/ 220cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00 221load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000 222 223# 224# AMD Alchemy Db1500 eval board 225# 226libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/ 227cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00 228load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000 229 230# 231# AMD Alchemy Db1550 eval board 232# 233libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/ 234cflags-$(CONFIG_MIPS_DB1550) += -Iinclude/asm-mips/mach-db1x00 235load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000 236 237# 238# AMD Alchemy Db1200 eval board 239# 240libs-$(CONFIG_MIPS_DB1200) += arch/mips/au1000/pb1200/ 241cflags-$(CONFIG_MIPS_DB1200) += -Iinclude/asm-mips/mach-db1x00 242load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000 243 244# 245# AMD Alchemy Bosporus eval board 246# 247libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/ 248cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00 249load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000 250 251# 252# AMD Alchemy Mirage eval board 253# 254libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/ 255cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00 256load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000 257 258# 259# 4G-Systems eval board 260# 261libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/ 262load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000 263 264# 265# MyCable eval board 266# 267libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/ 268load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 269 270# 271# Cobalt Server 272# 273core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ 274cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt 275load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 276 277# 278# DECstation family 279# 280core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/ 281cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec 282libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/ 283load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000 284CLEAN_FILES += drivers/tc/lk201-map.c 285 286# 287# Wind River PPMC Board (4KC + GT64120) 288# 289core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ 290cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc 291load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 292 293# 294# lemote fulong mini-PC board 295# 296core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/ 297load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000 298cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote 299 300# 301# For all MIPS, Inc. eval boards 302# 303core-$(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-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/ 331cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-mipssim 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# PMC-Sierra MSP SOCs 347# 348core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/ 349cflags-$(CONFIG_PMC_MSP) += -Iinclude/asm-mips/pmc-sierra/msp71xx \ 350 -mno-branch-likely 351load-$(CONFIG_PMC_MSP) += 0xffffffff80100000 352 353# 354# PMC-Sierra Yosemite 355# 356core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/ 357cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite 358load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 359 360# 361# Qemu simulating MIPS32 4Kc 362# 363core-$(CONFIG_QEMU) += arch/mips/qemu/ 364cflags-$(CONFIG_QEMU) += -Iinclude/asm-mips/mach-qemu 365load-$(CONFIG_QEMU) += 0xffffffff80010000 366 367# 368# Basler eXcite 369# 370core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/ 371cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite 372load-$(CONFIG_BASLER_EXCITE) += 0x80100000 373 374# 375# NEC DDB 376# 377core-$(CONFIG_DDB5XXX_COMMON) += arch/mips/ddb5xxx/common/ 378 379# 380# NEC DDB Vrc-5477 381# 382core-$(CONFIG_DDB5477) += arch/mips/ddb5xxx/ddb5477/ 383load-$(CONFIG_DDB5477) += 0xffffffff80100000 384 385# 386# Common VR41xx 387# 388core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ 389cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx 390 391# 392# NEC VR4133 393# 394core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/ 395load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000 396 397# 398# ZAO Networks Capcella (VR4131) 399# 400load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000 401 402# 403# Victor MP-C303/304 (VR4122) 404# 405load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000 406 407# 408# IBM WorkPad z50 (VR4121) 409# 410core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/ 411load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000 412 413# 414# CASIO CASSIPEIA E-55/65 (VR4111) 415# 416core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/ 417load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 418 419# 420# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131) 421# 422load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000 423 424# 425# Common Philips PNX8550 426# 427core-$(CONFIG_SOC_PNX8550) += arch/mips/philips/pnx8550/common/ 428cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550 429 430# 431# Philips PNX8550 JBS board 432# 433libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/ 434#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550 435load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000 436 437# Philips PNX8550 STB810 board 438# 439libs-$(CONFIG_PNX8550_STB810) += arch/mips/philips/pnx8550/stb810/ 440load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000 441 442# NEC EMMA2RH boards 443# 444core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/ 445cflags-$(CONFIG_EMMA2RH) += -Iinclude/asm-mips/mach-emma2rh 446 447# NEC EMMA2RH Mark-eins 448core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/ 449load-$(CONFIG_MARKEINS) += 0xffffffff88100000 450 451# 452# SGI IP22 (Indy/Indigo2) 453# 454# Set the load address to >= 0xffffffff88069000 if you want to leave space for 455# symmon, 0xffffffff80002000 for production kernels. Note that the value must 456# be aligned to a multiple of the kernel stack size or the handling of the 457# current variable will break so for 64-bit kernels we have to raise the start 458# address by 8kb. 459# 460core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/ 461cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22 462ifdef CONFIG_32BIT 463load-$(CONFIG_SGI_IP22) += 0xffffffff88002000 464endif 465ifdef CONFIG_64BIT 466load-$(CONFIG_SGI_IP22) += 0xffffffff88004000 467endif 468 469# 470# SGI-IP27 (Origin200/2000) 471# 472# Set the load address to >= 0xc000000000300000 if you want to leave space for 473# symmon, 0xc00000000001c000 for production kernels. Note that the value must 474# be 16kb aligned or the handling of the current variable will break. 475# 476ifdef CONFIG_SGI_IP27 477core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/ 478cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27 479ifdef CONFIG_MAPPED_KERNEL 480load-$(CONFIG_SGI_IP27) += 0xc00000004001c000 481OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000 482dataoffset-$(CONFIG_SGI_IP27) += 0x01000000 483else 484load-$(CONFIG_SGI_IP27) += 0xa80000000001c000 485OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 486endif 487endif 488 489# 490# SGI-IP32 (O2) 491# 492# Set the load address to >= 80069000 if you want to leave space for symmon, 493# 0xffffffff80004000 for production kernels. Note that the value must be aligned to 494# a multiple of the kernel stack size or the handling of the current variable 495# will break. 496# 497core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/ 498cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32 499load-$(CONFIG_SGI_IP32) += 0xffffffff80004000 500 501# 502# Sibyte SB1250/BCM1480 SOC 503# 504# This is a LIB so that it links at the end, and initcalls are later 505# the sequence; but it is built as an object so that modules don't get 506# removed (as happens, even if they have __initcall/module_init) 507# 508core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/ 509core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/ 510cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \ 511 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 512 513core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/ 514core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/ 515cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \ 516 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 517 518core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/ 519core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/ 520cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \ 521 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 522 523core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/ 524core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/ 525cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \ 526 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 527 528# 529# Sibyte BCM91120x (Carmel) board 530# Sibyte BCM91120C (CRhine) board 531# Sibyte BCM91125C (CRhone) board 532# Sibyte BCM91125E (Rhone) board 533# Sibyte SWARM board 534# Sibyte BCM91x80 (BigSur) board 535# 536libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/ 537load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000 538libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/ 539load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000 540libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/ 541load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000 542libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/ 543load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000 544libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/ 545load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000 546libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/ 547load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000 548libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/ 549load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 550 551# 552# SNI RM 553# 554core-$(CONFIG_SNI_RM) += arch/mips/sni/ 555cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm 556load-$(CONFIG_SNI_RM) += 0xffffffff80600000 557 558# 559# Toshiba JMR-TX3927 board 560# 561core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \ 562 arch/mips/jmr3927/common/ 563cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927 564load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000 565 566# 567# Toshiba RBTX4927 board or 568# Toshiba RBTX4937 board 569# 570core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/ 571core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/ 572cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx 573load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 574 575# 576# Toshiba RBTX4938 board 577# 578core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/ 579core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/ 580cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx 581load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000 582 583cflags-y += -Iinclude/asm-mips/mach-generic 584drivers-$(CONFIG_PCI) += arch/mips/pci/ 585 586ifdef CONFIG_32BIT 587ifdef CONFIG_CPU_LITTLE_ENDIAN 588JIFFIES = jiffies_64 589else 590JIFFIES = jiffies_64 + 4 591endif 592else 593JIFFIES = jiffies_64 594endif 595 596AFLAGS += $(cflags-y) 597CFLAGS += $(cflags-y) \ 598 -D"VMLINUX_LOAD_ADDRESS=$(load-y)" 599 600LDFLAGS += -m $(ld-emul) 601 602ifdef CONFIG_MIPS 603CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \ 604 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ 605 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") 606ifdef CONFIG_64BIT 607CHECKFLAGS += -m64 608endif 609endif 610 611OBJCOPYFLAGS += --remove-section=.reginfo 612 613# 614# Choosing incompatible machines durings configuration will result in 615# error messages during linking. Select a default linkscript if 616# none has been choosen above. 617# 618 619CPPFLAGS_vmlinux.lds := \ 620 $(CFLAGS) \ 621 -D"LOADADDR=$(load-y)" \ 622 -D"JIFFIES=$(JIFFIES)" \ 623 -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" 624 625head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 626 627libs-y += arch/mips/lib/ 628 629core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ 630 631drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ 632 633# 634# Some machines like the Indy need 32-bit ELF binaries for booting purposes. 635# Other need ECOFF, so we build a 32-bit ELF binary for them which we then 636# convert to ECOFF using elf2ecoff. 637# 638vmlinux.32: vmlinux 639 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ 640 641# 642# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 643# ELF files from 32-bit files by conversion. 644# 645vmlinux.64: vmlinux 646 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ 647 648makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1) 649 650ifdef CONFIG_BOOT_ELF32 651all: $(vmlinux-32) 652endif 653 654ifdef CONFIG_BOOT_ELF64 655all: $(vmlinux-64) 656endif 657 658ifdef CONFIG_MIPS_ATLAS 659all: vmlinux.srec 660endif 661 662ifdef CONFIG_MIPS_MALTA 663all: vmlinux.srec 664endif 665 666ifdef CONFIG_MIPS_SEAD 667all: vmlinux.srec 668endif 669 670ifdef CONFIG_QEMU 671all: vmlinux.bin 672endif 673 674ifdef CONFIG_SNI_RM 675all: vmlinux.ecoff 676endif 677 678vmlinux.bin: $(vmlinux-32) 679 +@$(call makeboot,$@) 680 681vmlinux.ecoff: $(vmlinux-32) 682 +@$(call makeboot,$@) 683 684vmlinux.srec: $(vmlinux-32) 685 +@$(call makeboot,$@) 686 687CLEAN_FILES += vmlinux.ecoff \ 688 vmlinux.srec 689 690archprepare: 691ifdef CONFIG_MIPS32_N32 692 @echo ' Checking missing-syscalls for N32' 693 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32" 694endif 695ifdef CONFIG_MIPS32_O32 696 @echo ' Checking missing-syscalls for O32' 697 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32" 698endif 699 700archclean: 701 @$(MAKE) $(clean)=arch/mips/boot 702 703CLEAN_FILES += vmlinux.32 \ 704 vmlinux.64 \ 705 vmlinux.ecoff 706