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-archpref = mipsel 2264bit-tool-archpref = mips64el 2332bit-bfd = elf32-tradlittlemips 2464bit-bfd = elf64-tradlittlemips 2532bit-emul = elf32ltsmip 2664bit-emul = elf64ltsmip 27else 2832bit-tool-archpref = mips 2964bit-tool-archpref = mips64 3032bit-bfd = elf32-tradbigmips 3164bit-bfd = elf64-tradbigmips 3232bit-emul = elf32btsmip 3364bit-emul = elf64btsmip 34endif 35 36ifdef CONFIG_32BIT 37tool-archpref = $(32bit-tool-archpref) 38UTS_MACHINE := mips 39endif 40ifdef CONFIG_64BIT 41tool-archpref = $(64bit-tool-archpref) 42UTS_MACHINE := mips64 43endif 44 45ifneq ($(SUBARCH),$(ARCH)) 46 ifeq ($(CROSS_COMPILE),) 47 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-) 48 endif 49endif 50 51ifdef CONFIG_32BIT 52ld-emul = $(32bit-emul) 53vmlinux-32 = vmlinux 54vmlinux-64 = vmlinux.64 55 56cflags-y += -mabi=32 57endif 58 59ifdef CONFIG_64BIT 60ld-emul = $(64bit-emul) 61vmlinux-32 = vmlinux.32 62vmlinux-64 = vmlinux 63 64cflags-y += -mabi=64 65endif 66 67all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32) 68all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64) 69 70# 71# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel 72# code since it only slows down the whole thing. At some point we might make 73# use of global pointer optimizations but their use of $28 conflicts with 74# the current pointer optimization. 75# 76# The DECStation requires an ECOFF kernel for remote booting, other MIPS 77# machines may also. Since BFD is incredibly buggy with respect to 78# crossformat linking we rely on the elf2ecoff tool for format conversion. 79# 80cflags-y += -G 0 -mno-abicalls -fno-pic -pipe 81cflags-y += -msoft-float 82LDFLAGS_vmlinux += -G 0 -static -n -nostdlib 83MODFLAGS += -mlong-calls 84 85cflags-y += -ffreestanding 86 87# 88# We explicitly add the endianness specifier if needed, this allows 89# to compile kernels with a toolchain for the other endianness. We 90# carefully avoid to add it redundantly because gcc 3.3/3.4 complains 91# when fed the toolchain default! 92# 93# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of 94# 2006-10-10 don't properly change the predefined symbols if -EB / -EL 95# are used, so we kludge that here. A bug has been filed at 96# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413. 97# 98undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ 99undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ 100predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__ 101predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ 102cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be)) 103cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le)) 104 105cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips) 106 107cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ 108 -fno-omit-frame-pointer 109 110# 111# CPU-dependent compiler/assembler options for optimization. 112# 113cflags-$(CONFIG_CPU_R3000) += -march=r3000 114cflags-$(CONFIG_CPU_TX39XX) += -march=r3900 115cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap 116cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap 117cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap 118cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap 119cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap 120cflags-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap 121cflags-$(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/fw/arc/ 154libs-$(CONFIG_CFE) += arch/mips/fw/cfe/ 155libs-$(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 284 285# 286# Wind River PPMC Board (4KC + GT64120) 287# 288core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ 289cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc 290load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 291 292# 293# lemote fulong mini-PC board 294# 295core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/ 296load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000 297cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote 298 299# 300# For all MIPS, Inc. eval boards 301# 302core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/ 303 304# 305# MIPS Atlas board 306# 307core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/ 308cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas 309cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips 310load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000 311all-$(CONFIG_MIPS_ATLAS) := vmlinux.srec 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-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 319all-$(CONFIG_MIPS_MALTA) := vmlinux.srec 320 321# 322# MIPS SEAD board 323# 324core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/ 325cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips 326load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000 327all-$(CONFIG_MIPS_SEAD) := vmlinux.srec 328 329# 330# MIPS SIM 331# 332core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/ 333cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-mipssim 334load-$(CONFIG_MIPS_SIM) += 0x80100000 335 336# 337# PMC-Sierra MSP SOCs 338# 339core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/ 340cflags-$(CONFIG_PMC_MSP) += -Iinclude/asm-mips/pmc-sierra/msp71xx \ 341 -mno-branch-likely 342load-$(CONFIG_PMC_MSP) += 0xffffffff80100000 343 344# 345# PMC-Sierra Yosemite 346# 347core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/ 348cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite 349load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 350 351# 352# Qemu simulating MIPS32 4Kc 353# 354core-$(CONFIG_QEMU) += arch/mips/qemu/ 355cflags-$(CONFIG_QEMU) += -Iinclude/asm-mips/mach-qemu 356load-$(CONFIG_QEMU) += 0xffffffff80010000 357all-$(CONFIG_QEMU) := vmlinux.bin 358 359# 360# Basler eXcite 361# 362core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/ 363cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite 364load-$(CONFIG_BASLER_EXCITE) += 0x80100000 365 366# 367# LASAT platforms 368# 369core-$(CONFIG_LASAT) += arch/mips/lasat/ 370cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat 371load-$(CONFIG_LASAT) += 0xffffffff80000000 372 373# 374# Common VR41xx 375# 376core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ 377cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx 378 379# 380# NEC VR4133 381# 382core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/ 383load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000 384 385# 386# ZAO Networks Capcella (VR4131) 387# 388load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000 389 390# 391# Victor MP-C303/304 (VR4122) 392# 393load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000 394 395# 396# IBM WorkPad z50 (VR4121) 397# 398core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/ 399load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000 400 401# 402# CASIO CASSIPEIA E-55/65 (VR4111) 403# 404core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/ 405load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 406 407# 408# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131) 409# 410load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000 411 412# 413# Common Philips PNX8550 414# 415core-$(CONFIG_SOC_PNX8550) += arch/mips/philips/pnx8550/common/ 416cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550 417 418# 419# Philips PNX8550 JBS board 420# 421libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/ 422#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550 423load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000 424 425# Philips PNX8550 STB810 board 426# 427libs-$(CONFIG_PNX8550_STB810) += arch/mips/philips/pnx8550/stb810/ 428load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000 429 430# NEC EMMA2RH boards 431# 432core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/ 433cflags-$(CONFIG_EMMA2RH) += -Iinclude/asm-mips/mach-emma2rh 434 435# NEC EMMA2RH Mark-eins 436core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/ 437load-$(CONFIG_MARKEINS) += 0xffffffff88100000 438 439# 440# SGI IP22 (Indy/Indigo2) 441# 442# Set the load address to >= 0xffffffff88069000 if you want to leave space for 443# symmon, 0xffffffff80002000 for production kernels. Note that the value must 444# be aligned to a multiple of the kernel stack size or the handling of the 445# current variable will break so for 64-bit kernels we have to raise the start 446# address by 8kb. 447# 448core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/ 449cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22 450ifdef CONFIG_32BIT 451load-$(CONFIG_SGI_IP22) += 0xffffffff88002000 452endif 453ifdef CONFIG_64BIT 454load-$(CONFIG_SGI_IP22) += 0xffffffff88004000 455endif 456 457# 458# SGI-IP27 (Origin200/2000) 459# 460# Set the load address to >= 0xc000000000300000 if you want to leave space for 461# symmon, 0xc00000000001c000 for production kernels. Note that the value must 462# be 16kb aligned or the handling of the current variable will break. 463# 464ifdef CONFIG_SGI_IP27 465core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/ 466cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27 467ifdef CONFIG_MAPPED_KERNEL 468load-$(CONFIG_SGI_IP27) += 0xc00000004001c000 469OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000 470dataoffset-$(CONFIG_SGI_IP27) += 0x01000000 471else 472load-$(CONFIG_SGI_IP27) += 0xa80000000001c000 473OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 474endif 475endif 476 477# 478# SGI-IP32 (O2) 479# 480# Set the load address to >= 80069000 if you want to leave space for symmon, 481# 0xffffffff80004000 for production kernels. Note that the value must be aligned to 482# a multiple of the kernel stack size or the handling of the current variable 483# will break. 484# 485core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/ 486cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32 487load-$(CONFIG_SGI_IP32) += 0xffffffff80004000 488 489# 490# Sibyte SB1250/BCM1480 SOC 491# 492# This is a LIB so that it links at the end, and initcalls are later 493# the sequence; but it is built as an object so that modules don't get 494# removed (as happens, even if they have __initcall/module_init) 495# 496core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/ 497core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/ 498cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \ 499 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 500 501core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/ 502core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/ 503cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \ 504 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 505 506core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/ 507core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/ 508cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \ 509 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 510 511core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/ 512core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/ 513cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \ 514 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 515 516# 517# Sibyte BCM91120x (Carmel) board 518# Sibyte BCM91120C (CRhine) board 519# Sibyte BCM91125C (CRhone) board 520# Sibyte BCM91125E (Rhone) board 521# Sibyte SWARM board 522# Sibyte BCM91x80 (BigSur) board 523# 524libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/ 525load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000 526libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/ 527load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000 528libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/ 529load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000 530libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/ 531load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000 532libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/ 533load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000 534libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/ 535load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000 536libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/ 537load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 538 539# 540# Broadcom BCM47XX boards 541# 542core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/ 543cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx 544load-$(CONFIG_BCM47XX) := 0xffffffff80001000 545 546# 547# SNI RM 548# 549core-$(CONFIG_SNI_RM) += arch/mips/sni/ 550cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm 551load-$(CONFIG_SNI_RM) += 0xffffffff80600000 552all-$(CONFIG_SNI_RM) := vmlinux.ecoff 553 554# 555# Toshiba JMR-TX3927 board 556# 557core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \ 558 arch/mips/jmr3927/common/ 559cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927 560load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000 561 562# 563# Toshiba RBTX4927 board or 564# Toshiba RBTX4937 board 565# 566core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/ 567core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/ 568cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx 569load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 570 571# 572# Toshiba RBTX4938 board 573# 574core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/ 575core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/ 576cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx 577load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000 578 579cflags-y += -Iinclude/asm-mips/mach-generic 580drivers-$(CONFIG_PCI) += arch/mips/pci/ 581 582ifdef CONFIG_32BIT 583ifdef CONFIG_CPU_LITTLE_ENDIAN 584JIFFIES = jiffies_64 585else 586JIFFIES = jiffies_64 + 4 587endif 588else 589JIFFIES = jiffies_64 590endif 591 592# 593# Automatically detect the build format. By default we choose 594# the elf format according to the load address. 595# We can always force a build with a 64-bits symbol format by 596# passing 'KBUILD_SYM32=no' option to the make's command line. 597# 598ifdef CONFIG_64BIT 599 ifndef KBUILD_SYM32 600 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) 601 KBUILD_SYM32 = y 602 endif 603 endif 604 605 ifeq ($(KBUILD_SYM32), y) 606 ifeq ($(call cc-option-yn,-msym32), y) 607 cflags-y += -msym32 -DKBUILD_64BIT_SYM32 608 endif 609 endif 610endif 611 612KBUILD_AFLAGS += $(cflags-y) 613KBUILD_CFLAGS += $(cflags-y) \ 614 -D"VMLINUX_LOAD_ADDRESS=$(load-y)" 615 616LDFLAGS += -m $(ld-emul) 617 618ifdef CONFIG_MIPS 619CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \ 620 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ 621 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") 622ifdef CONFIG_64BIT 623CHECKFLAGS += -m64 624endif 625endif 626 627OBJCOPYFLAGS += --remove-section=.reginfo 628 629# 630# Choosing incompatible machines durings configuration will result in 631# error messages during linking. Select a default linkscript if 632# none has been choosen above. 633# 634 635CPPFLAGS_vmlinux.lds := \ 636 $(KBUILD_CFLAGS) \ 637 -D"LOADADDR=$(load-y)" \ 638 -D"JIFFIES=$(JIFFIES)" \ 639 -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" 640 641head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 642 643libs-y += arch/mips/lib/ 644 645core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ 646 647drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ 648 649ifdef CONFIG_LASAT 650rom.bin rom.sw: vmlinux 651 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ 652endif 653 654# 655# Some machines like the Indy need 32-bit ELF binaries for booting purposes. 656# Other need ECOFF, so we build a 32-bit ELF binary for them which we then 657# convert to ECOFF using elf2ecoff. 658# 659vmlinux.32: vmlinux 660 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ 661 662# 663# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 664# ELF files from 32-bit files by conversion. 665# 666vmlinux.64: vmlinux 667 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ 668 669makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1) 670 671all: $(all-y) 672 673vmlinux.bin: $(vmlinux-32) 674 +@$(call makeboot,$@) 675 676vmlinux.ecoff: $(vmlinux-32) 677 +@$(call makeboot,$@) 678 679vmlinux.srec: $(vmlinux-32) 680 +@$(call makeboot,$@) 681 682CLEAN_FILES += vmlinux.ecoff \ 683 vmlinux.srec 684 685archprepare: 686ifdef CONFIG_MIPS32_N32 687 @echo ' Checking missing-syscalls for N32' 688 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32" 689endif 690ifdef CONFIG_MIPS32_O32 691 @echo ' Checking missing-syscalls for O32' 692 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32" 693endif 694 695archclean: 696 @$(MAKE) $(clean)=arch/mips/boot 697 @$(MAKE) $(clean)=arch/mips/lasat 698 699define archhelp 700 echo ' vmlinux.ecoff - ECOFF boot image' 701 echo ' vmlinux.bin - Raw binary boot image' 702 echo ' vmlinux.srec - SREC boot image' 703 echo 704 echo ' These will be default as apropriate for a configured platform.' 705endef 706 707CLEAN_FILES += vmlinux.32 \ 708 vmlinux.64 \ 709 vmlinux.ecoff 710