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 15KBUILD_DEFCONFIG := ip22_defconfig 16 17cflags-y := 18 19# 20# Select the object file format to substitute into the linker script. 21# 22ifdef CONFIG_CPU_LITTLE_ENDIAN 2332bit-tool-archpref = mipsel 2464bit-tool-archpref = mips64el 2532bit-bfd = elf32-tradlittlemips 2664bit-bfd = elf64-tradlittlemips 2732bit-emul = elf32ltsmip 2864bit-emul = elf64ltsmip 29else 3032bit-tool-archpref = mips 3164bit-tool-archpref = mips64 3232bit-bfd = elf32-tradbigmips 3364bit-bfd = elf64-tradbigmips 3432bit-emul = elf32btsmip 3564bit-emul = elf64btsmip 36endif 37 38ifdef CONFIG_32BIT 39tool-archpref = $(32bit-tool-archpref) 40UTS_MACHINE := mips 41endif 42ifdef CONFIG_64BIT 43tool-archpref = $(64bit-tool-archpref) 44UTS_MACHINE := mips64 45endif 46 47ifneq ($(SUBARCH),$(ARCH)) 48 ifeq ($(CROSS_COMPILE),) 49 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-) 50 endif 51endif 52 53ifdef CONFIG_32BIT 54ld-emul = $(32bit-emul) 55vmlinux-32 = vmlinux 56vmlinux-64 = vmlinux.64 57 58cflags-y += -mabi=32 59endif 60 61ifdef CONFIG_64BIT 62ld-emul = $(64bit-emul) 63vmlinux-32 = vmlinux.32 64vmlinux-64 = vmlinux 65 66cflags-y += -mabi=64 67endif 68 69all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32) 70all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64) 71 72# 73# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel 74# code since it only slows down the whole thing. At some point we might make 75# use of global pointer optimizations but their use of $28 conflicts with 76# the current pointer optimization. 77# 78# The DECStation requires an ECOFF kernel for remote booting, other MIPS 79# machines may also. Since BFD is incredibly buggy with respect to 80# crossformat linking we rely on the elf2ecoff tool for format conversion. 81# 82cflags-y += -G 0 -mno-abicalls -fno-pic -pipe 83cflags-y += -msoft-float 84LDFLAGS_vmlinux += -G 0 -static -n -nostdlib 85MODFLAGS += -mlong-calls 86 87cflags-y += -ffreestanding 88 89# 90# We explicitly add the endianness specifier if needed, this allows 91# to compile kernels with a toolchain for the other endianness. We 92# carefully avoid to add it redundantly because gcc 3.3/3.4 complains 93# when fed the toolchain default! 94# 95# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of 96# 2006-10-10 don't properly change the predefined symbols if -EB / -EL 97# are used, so we kludge that here. A bug has been filed at 98# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413. 99# 100undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ 101undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ 102predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__ 103predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ 104cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be)) 105cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le)) 106 107cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips) 108 109cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ 110 -fno-omit-frame-pointer 111 112# 113# CPU-dependent compiler/assembler options for optimization. 114# 115cflags-$(CONFIG_CPU_R3000) += -march=r3000 116cflags-$(CONFIG_CPU_TX39XX) += -march=r3900 117cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap 118cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap 119cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap 120cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap 121cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap 122cflags-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap 123cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 124 -Wa,-mips32 -Wa,--trap 125cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 126 -Wa,-mips32r2 -Wa,--trap 127cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 128 -Wa,-mips64 -Wa,--trap 129cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 130 -Wa,-mips64r2 -Wa,--trap 131cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap 132cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ 133 -Wa,--trap 134cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ 135 -Wa,--trap 136cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ 137 -Wa,--trap 138cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \ 139 -Wa,--trap 140cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ 141 -Wa,--trap 142cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap 143cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \ 144 -Wa,--trap 145 146cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,) 147cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,) 148cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,) 149 150ifdef CONFIG_CPU_SB1 151ifdef CONFIG_SB1_PASS_1_WORKAROUNDS 152MODFLAGS += -msb1-pass1-workarounds 153endif 154endif 155 156# 157# Firmware support 158# 159libs-$(CONFIG_ARC) += arch/mips/fw/arc/ 160libs-$(CONFIG_CFE) += arch/mips/fw/cfe/ 161libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/ 162libs-y += arch/mips/fw/lib/ 163libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/ 164 165# 166# Board-dependent options and extra files 167# 168 169# 170# Acer PICA 61, Mips Magnum 4000 and Olivetti M700. 171# 172core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/ 173cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz 174load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000 175 176# 177# Common Alchemy Au1x00 stuff 178# 179core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/ 180cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00 181 182# 183# AMD Alchemy Pb1000 eval board 184# 185libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/ 186cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00 187load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000 188 189# 190# AMD Alchemy Pb1100 eval board 191# 192libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/ 193cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00 194load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000 195 196# 197# AMD Alchemy Pb1500 eval board 198# 199libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/ 200cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00 201load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000 202 203# 204# AMD Alchemy Pb1550 eval board 205# 206libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/ 207cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00 208load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000 209 210# 211# AMD Alchemy Pb1200 eval board 212# 213libs-$(CONFIG_MIPS_PB1200) += arch/mips/au1000/pb1200/ 214cflags-$(CONFIG_MIPS_PB1200) += -Iinclude/asm-mips/mach-pb1x00 215load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000 216 217# 218# AMD Alchemy Db1000 eval board 219# 220libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/ 221cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00 222load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000 223 224# 225# AMD Alchemy Db1100 eval board 226# 227libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/ 228cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00 229load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000 230 231# 232# AMD Alchemy Db1500 eval board 233# 234libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/ 235cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00 236load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000 237 238# 239# AMD Alchemy Db1550 eval board 240# 241libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/ 242cflags-$(CONFIG_MIPS_DB1550) += -Iinclude/asm-mips/mach-db1x00 243load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000 244 245# 246# AMD Alchemy Db1200 eval board 247# 248libs-$(CONFIG_MIPS_DB1200) += arch/mips/au1000/pb1200/ 249cflags-$(CONFIG_MIPS_DB1200) += -Iinclude/asm-mips/mach-db1x00 250load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000 251 252# 253# AMD Alchemy Bosporus eval board 254# 255libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/ 256cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00 257load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000 258 259# 260# AMD Alchemy Mirage eval board 261# 262libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/ 263cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00 264load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000 265 266# 267# 4G-Systems eval board 268# 269libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/ 270load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000 271 272# 273# MyCable eval board 274# 275libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/ 276load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 277 278# 279# Cobalt Server 280# 281core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ 282cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt 283load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 284 285# 286# DECstation family 287# 288core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/ 289cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec 290libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/ 291load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000 292 293# 294# Wind River PPMC Board (4KC + GT64120) 295# 296core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ 297cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc 298load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 299 300# 301# lemote fulong mini-PC board 302# 303core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/ 304load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000 305cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote 306 307# 308# For all MIPS, Inc. eval boards 309# 310core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/ 311 312# 313# MIPS Atlas board 314# 315core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/ 316cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas 317cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips 318load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000 319all-$(CONFIG_MIPS_ATLAS) := vmlinux.bin 320 321# 322# MIPS Malta board 323# 324core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/ 325cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips 326load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 327all-$(CONFIG_MIPS_MALTA) := vmlinux.bin 328 329# 330# MIPS SEAD board 331# 332core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/ 333cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips 334load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000 335all-$(CONFIG_MIPS_SEAD) := vmlinux.srec 336 337# 338# MIPS SIM 339# 340core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/ 341cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-mipssim 342load-$(CONFIG_MIPS_SIM) += 0x80100000 343 344# 345# PMC-Sierra MSP SOCs 346# 347core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/ 348cflags-$(CONFIG_PMC_MSP) += -Iinclude/asm-mips/pmc-sierra/msp71xx \ 349 -mno-branch-likely 350load-$(CONFIG_PMC_MSP) += 0xffffffff80100000 351 352# 353# PMC-Sierra Yosemite 354# 355core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/ 356cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite 357load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 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-$(CONFIG_SGI_IP27) += 0xa80000000001c000 473OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 474endif 475endif 476 477# 478# SGI IP28 (Indigo2 R10k) 479# 480# Set the load address to >= 0xa800000020080000 if you want to leave space for 481# symmon, 0xa800000020004000 for production kernels ? Note that the value must 482# be 16kb aligned or the handling of the current variable will break. 483# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys 484# 485ifdef CONFIG_SGI_IP28 486 ifeq ($(call cc-option-yn,-mr10k-cache-barrier=1), n) 487 $(error gcc doesn't support needed option -mr10k-cache-barrier=1) 488 endif 489endif 490core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/ 491cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=1 -Iinclude/asm-mips/mach-ip28 492load-$(CONFIG_SGI_IP28) += 0xa800000020004000 493 494# 495# SGI-IP32 (O2) 496# 497# Set the load address to >= 80069000 if you want to leave space for symmon, 498# 0xffffffff80004000 for production kernels. Note that the value must be aligned to 499# a multiple of the kernel stack size or the handling of the current variable 500# will break. 501# 502core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/ 503cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32 504load-$(CONFIG_SGI_IP32) += 0xffffffff80004000 505 506# 507# Sibyte SB1250/BCM1480 SOC 508# 509# This is a LIB so that it links at the end, and initcalls are later 510# the sequence; but it is built as an object so that modules don't get 511# removed (as happens, even if they have __initcall/module_init) 512# 513core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/ 514core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/ 515cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \ 516 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 517 518core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/ 519core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/ 520cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \ 521 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 522 523core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/ 524core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/ 525cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \ 526 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 527 528core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/ 529core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/ 530cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \ 531 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 532 533# 534# Sibyte BCM91120x (Carmel) board 535# Sibyte BCM91120C (CRhine) board 536# Sibyte BCM91125C (CRhone) board 537# Sibyte BCM91125E (Rhone) board 538# Sibyte SWARM board 539# Sibyte BCM91x80 (BigSur) board 540# 541libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/ 542load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000 543libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/ 544load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000 545libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/ 546load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000 547libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/ 548load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000 549libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/ 550load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000 551libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/ 552load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000 553libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/ 554load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 555 556# 557# Broadcom BCM47XX boards 558# 559core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/ 560cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx 561load-$(CONFIG_BCM47XX) := 0xffffffff80001000 562 563# 564# SNI RM 565# 566core-$(CONFIG_SNI_RM) += arch/mips/sni/ 567cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm 568load-$(CONFIG_SNI_RM) += 0xffffffff80600000 569all-$(CONFIG_SNI_RM) := vmlinux.ecoff 570 571# 572# Toshiba JMR-TX3927 board 573# 574core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \ 575 arch/mips/jmr3927/common/ 576cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927 577load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000 578 579# 580# Toshiba RBTX4927 board or 581# Toshiba RBTX4937 board 582# 583core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/ 584core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/ 585cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx 586load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 587 588# 589# Toshiba RBTX4938 board 590# 591core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/ 592core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/ 593cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx 594load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000 595 596cflags-y += -Iinclude/asm-mips/mach-generic 597drivers-$(CONFIG_PCI) += arch/mips/pci/ 598 599ifdef CONFIG_32BIT 600ifdef CONFIG_CPU_LITTLE_ENDIAN 601JIFFIES = jiffies_64 602else 603JIFFIES = jiffies_64 + 4 604endif 605else 606JIFFIES = jiffies_64 607endif 608 609# 610# Automatically detect the build format. By default we choose 611# the elf format according to the load address. 612# We can always force a build with a 64-bits symbol format by 613# passing 'KBUILD_SYM32=no' option to the make's command line. 614# 615ifdef CONFIG_64BIT 616 ifndef KBUILD_SYM32 617 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) 618 KBUILD_SYM32 = y 619 endif 620 endif 621 622 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy) 623 cflags-y += -msym32 -DKBUILD_64BIT_SYM32 624 else 625 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) 626 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32) 627 endif 628 endif 629endif 630 631KBUILD_AFLAGS += $(cflags-y) 632KBUILD_CFLAGS += $(cflags-y) \ 633 -D"VMLINUX_LOAD_ADDRESS=$(load-y)" 634 635LDFLAGS += -m $(ld-emul) 636 637ifdef CONFIG_MIPS 638CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \ 639 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ 640 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") 641ifdef CONFIG_64BIT 642CHECKFLAGS += -m64 643endif 644endif 645 646OBJCOPYFLAGS += --remove-section=.reginfo 647 648# 649# Choosing incompatible machines durings configuration will result in 650# error messages during linking. Select a default linkscript if 651# none has been choosen above. 652# 653 654CPPFLAGS_vmlinux.lds := \ 655 $(KBUILD_CFLAGS) \ 656 -D"LOADADDR=$(load-y)" \ 657 -D"JIFFIES=$(JIFFIES)" \ 658 -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" 659 660head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 661 662libs-y += arch/mips/lib/ 663 664core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ 665 666drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ 667 668ifdef CONFIG_LASAT 669rom.bin rom.sw: vmlinux 670 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ 671endif 672 673# 674# Some machines like the Indy need 32-bit ELF binaries for booting purposes. 675# Other need ECOFF, so we build a 32-bit ELF binary for them which we then 676# convert to ECOFF using elf2ecoff. 677# 678vmlinux.32: vmlinux 679 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ 680 681# 682# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 683# ELF files from 32-bit files by conversion. 684# 685vmlinux.64: vmlinux 686 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ 687 688makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1) 689 690all: $(all-y) 691 692vmlinux.bin: $(vmlinux-32) 693 +@$(call makeboot,$@) 694 695vmlinux.ecoff: $(vmlinux-32) 696 +@$(call makeboot,$@) 697 698vmlinux.srec: $(vmlinux-32) 699 +@$(call makeboot,$@) 700 701CLEAN_FILES += vmlinux.ecoff \ 702 vmlinux.srec 703 704archprepare: 705ifdef CONFIG_MIPS32_N32 706 @echo ' Checking missing-syscalls for N32' 707 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32" 708endif 709ifdef CONFIG_MIPS32_O32 710 @echo ' Checking missing-syscalls for O32' 711 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32" 712endif 713 714archclean: 715 @$(MAKE) $(clean)=arch/mips/boot 716 @$(MAKE) $(clean)=arch/mips/lasat 717 718define archhelp 719 echo ' vmlinux.ecoff - ECOFF boot image' 720 echo ' vmlinux.bin - Raw binary boot image' 721 echo ' vmlinux.srec - SREC boot image' 722 echo 723 echo ' These will be default as apropriate for a configured platform.' 724endef 725 726CLEAN_FILES += vmlinux.32 \ 727 vmlinux.64 \ 728 vmlinux.ecoff 729