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) += $(call cc-option,-march=r10000,-march=r8000) \ 142 -Wa,--trap 143 144cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,) 145cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,) 146cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,) 147 148ifdef CONFIG_CPU_SB1 149ifdef CONFIG_SB1_PASS_1_WORKAROUNDS 150MODFLAGS += -msb1-pass1-workarounds 151endif 152endif 153 154# 155# Firmware support 156# 157libs-$(CONFIG_ARC) += arch/mips/fw/arc/ 158libs-$(CONFIG_CFE) += arch/mips/fw/cfe/ 159libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/ 160libs-y += arch/mips/fw/lib/ 161libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/ 162 163# 164# Board-dependent options and extra files 165# 166 167# 168# Acer PICA 61, Mips Magnum 4000 and Olivetti M700. 169# 170core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/ 171cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz 172load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000 173 174# 175# Common Alchemy Au1x00 stuff 176# 177core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/ 178cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00 179 180# 181# AMD Alchemy Pb1000 eval board 182# 183libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/ 184cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00 185load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000 186 187# 188# AMD Alchemy Pb1100 eval board 189# 190libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/ 191cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00 192load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000 193 194# 195# AMD Alchemy Pb1500 eval board 196# 197libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/ 198cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00 199load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000 200 201# 202# AMD Alchemy Pb1550 eval board 203# 204libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/ 205cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00 206load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000 207 208# 209# AMD Alchemy Pb1200 eval board 210# 211libs-$(CONFIG_MIPS_PB1200) += arch/mips/au1000/pb1200/ 212cflags-$(CONFIG_MIPS_PB1200) += -Iinclude/asm-mips/mach-pb1x00 213load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000 214 215# 216# AMD Alchemy Db1000 eval board 217# 218libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/ 219cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00 220load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000 221 222# 223# AMD Alchemy Db1100 eval board 224# 225libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/ 226cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00 227load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000 228 229# 230# AMD Alchemy Db1500 eval board 231# 232libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/ 233cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00 234load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000 235 236# 237# AMD Alchemy Db1550 eval board 238# 239libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/ 240cflags-$(CONFIG_MIPS_DB1550) += -Iinclude/asm-mips/mach-db1x00 241load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000 242 243# 244# AMD Alchemy Db1200 eval board 245# 246libs-$(CONFIG_MIPS_DB1200) += arch/mips/au1000/pb1200/ 247cflags-$(CONFIG_MIPS_DB1200) += -Iinclude/asm-mips/mach-db1x00 248load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000 249 250# 251# AMD Alchemy Bosporus eval board 252# 253libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/ 254cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00 255load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000 256 257# 258# AMD Alchemy Mirage eval board 259# 260libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/ 261cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00 262load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000 263 264# 265# 4G-Systems eval board 266# 267libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/ 268load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000 269 270# 271# MyCable eval board 272# 273libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/ 274load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 275 276# 277# Cobalt Server 278# 279core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ 280cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt 281load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 282 283# 284# DECstation family 285# 286core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/ 287cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec 288libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/ 289load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000 290 291# 292# Wind River PPMC Board (4KC + GT64120) 293# 294core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ 295cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc 296load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 297 298# 299# lemote fulong mini-PC board 300# 301core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/ 302load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000 303cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote 304 305# 306# For all MIPS, Inc. eval boards 307# 308core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/ 309 310# 311# MIPS Atlas board 312# 313core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/ 314cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas 315cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips 316load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000 317all-$(CONFIG_MIPS_ATLAS) := vmlinux.bin 318 319# 320# MIPS Malta board 321# 322core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/ 323cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips 324load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 325all-$(CONFIG_MIPS_MALTA) := vmlinux.bin 326 327# 328# MIPS SEAD board 329# 330core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/ 331cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips 332load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000 333all-$(CONFIG_MIPS_SEAD) := vmlinux.srec 334 335# 336# MIPS SIM 337# 338core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/ 339cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-mipssim 340load-$(CONFIG_MIPS_SIM) += 0x80100000 341 342# 343# PMC-Sierra MSP SOCs 344# 345core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/ 346cflags-$(CONFIG_PMC_MSP) += -Iinclude/asm-mips/pmc-sierra/msp71xx \ 347 -mno-branch-likely 348load-$(CONFIG_PMC_MSP) += 0xffffffff80100000 349 350# 351# PMC-Sierra Yosemite 352# 353core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/ 354cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite 355load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 356 357# 358# Basler eXcite 359# 360core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/ 361cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite 362load-$(CONFIG_BASLER_EXCITE) += 0x80100000 363 364# 365# LASAT platforms 366# 367core-$(CONFIG_LASAT) += arch/mips/lasat/ 368cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat 369load-$(CONFIG_LASAT) += 0xffffffff80000000 370 371# 372# Common VR41xx 373# 374core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ 375cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx 376 377# 378# NEC VR4133 379# 380core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/ 381load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000 382 383# 384# ZAO Networks Capcella (VR4131) 385# 386load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000 387 388# 389# Victor MP-C303/304 (VR4122) 390# 391load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000 392 393# 394# IBM WorkPad z50 (VR4121) 395# 396core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/ 397load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000 398 399# 400# CASIO CASSIPEIA E-55/65 (VR4111) 401# 402core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/ 403load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 404 405# 406# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131) 407# 408load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000 409 410# 411# Common Philips PNX8550 412# 413core-$(CONFIG_SOC_PNX8550) += arch/mips/philips/pnx8550/common/ 414cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550 415 416# 417# Philips PNX8550 JBS board 418# 419libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/ 420#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550 421load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000 422 423# Philips PNX8550 STB810 board 424# 425libs-$(CONFIG_PNX8550_STB810) += arch/mips/philips/pnx8550/stb810/ 426load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000 427 428# NEC EMMA2RH boards 429# 430core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/ 431cflags-$(CONFIG_EMMA2RH) += -Iinclude/asm-mips/mach-emma2rh 432 433# NEC EMMA2RH Mark-eins 434core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/ 435load-$(CONFIG_MARKEINS) += 0xffffffff88100000 436 437# 438# SGI IP22 (Indy/Indigo2) 439# 440# Set the load address to >= 0xffffffff88069000 if you want to leave space for 441# symmon, 0xffffffff80002000 for production kernels. Note that the value must 442# be aligned to a multiple of the kernel stack size or the handling of the 443# current variable will break so for 64-bit kernels we have to raise the start 444# address by 8kb. 445# 446core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/ 447cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22 448ifdef CONFIG_32BIT 449load-$(CONFIG_SGI_IP22) += 0xffffffff88002000 450endif 451ifdef CONFIG_64BIT 452load-$(CONFIG_SGI_IP22) += 0xffffffff88004000 453endif 454 455# 456# SGI-IP27 (Origin200/2000) 457# 458# Set the load address to >= 0xc000000000300000 if you want to leave space for 459# symmon, 0xc00000000001c000 for production kernels. Note that the value must 460# be 16kb aligned or the handling of the current variable will break. 461# 462ifdef CONFIG_SGI_IP27 463core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/ 464cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27 465ifdef CONFIG_MAPPED_KERNEL 466load-$(CONFIG_SGI_IP27) += 0xc00000004001c000 467OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000 468dataoffset-$(CONFIG_SGI_IP27) += 0x01000000 469else 470load-$(CONFIG_SGI_IP27) += 0xa80000000001c000 471OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 472endif 473endif 474 475# 476# SGI IP28 (Indigo2 R10k) 477# 478# Set the load address to >= 0xa800000020080000 if you want to leave space for 479# symmon, 0xa800000020004000 for production kernels ? Note that the value must 480# be 16kb aligned or the handling of the current variable will break. 481# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys 482# 483#core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/ arch/mips/arc/arc_con.o 484core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/ 485cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=1 -Iinclude/asm-mips/mach-ip28 486#cflags-$(CONFIG_SGI_IP28) += -Iinclude/asm-mips/mach-ip28 487load-$(CONFIG_SGI_IP28) += 0xa800000020004000 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-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 550 551# 552# Broadcom BCM47XX boards 553# 554core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/ 555cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx 556load-$(CONFIG_BCM47XX) := 0xffffffff80001000 557 558# 559# SNI RM 560# 561core-$(CONFIG_SNI_RM) += arch/mips/sni/ 562cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm 563load-$(CONFIG_SNI_RM) += 0xffffffff80600000 564all-$(CONFIG_SNI_RM) := vmlinux.ecoff 565 566# 567# Toshiba JMR-TX3927 board 568# 569core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \ 570 arch/mips/jmr3927/common/ 571cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927 572load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000 573 574# 575# Toshiba RBTX4927 board or 576# Toshiba RBTX4937 board 577# 578core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/ 579core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/ 580cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx 581load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 582 583# 584# Toshiba RBTX4938 board 585# 586core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/ 587core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/ 588cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx 589load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000 590 591cflags-y += -Iinclude/asm-mips/mach-generic 592drivers-$(CONFIG_PCI) += arch/mips/pci/ 593 594ifdef CONFIG_32BIT 595ifdef CONFIG_CPU_LITTLE_ENDIAN 596JIFFIES = jiffies_64 597else 598JIFFIES = jiffies_64 + 4 599endif 600else 601JIFFIES = jiffies_64 602endif 603 604# 605# Automatically detect the build format. By default we choose 606# the elf format according to the load address. 607# We can always force a build with a 64-bits symbol format by 608# passing 'KBUILD_SYM32=no' option to the make's command line. 609# 610ifdef CONFIG_64BIT 611 ifndef KBUILD_SYM32 612 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) 613 KBUILD_SYM32 = y 614 endif 615 endif 616 617 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy) 618 cflags-y += -msym32 -DKBUILD_64BIT_SYM32 619 else 620 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) 621 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32) 622 endif 623 endif 624endif 625 626KBUILD_AFLAGS += $(cflags-y) 627KBUILD_CFLAGS += $(cflags-y) \ 628 -D"VMLINUX_LOAD_ADDRESS=$(load-y)" 629 630LDFLAGS += -m $(ld-emul) 631 632ifdef CONFIG_MIPS 633CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \ 634 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ 635 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") 636ifdef CONFIG_64BIT 637CHECKFLAGS += -m64 638endif 639endif 640 641OBJCOPYFLAGS += --remove-section=.reginfo 642 643# 644# Choosing incompatible machines durings configuration will result in 645# error messages during linking. Select a default linkscript if 646# none has been choosen above. 647# 648 649CPPFLAGS_vmlinux.lds := \ 650 $(KBUILD_CFLAGS) \ 651 -D"LOADADDR=$(load-y)" \ 652 -D"JIFFIES=$(JIFFIES)" \ 653 -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" 654 655head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 656 657libs-y += arch/mips/lib/ 658 659core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ 660 661drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ 662 663ifdef CONFIG_LASAT 664rom.bin rom.sw: vmlinux 665 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ 666endif 667 668# 669# Some machines like the Indy need 32-bit ELF binaries for booting purposes. 670# Other need ECOFF, so we build a 32-bit ELF binary for them which we then 671# convert to ECOFF using elf2ecoff. 672# 673vmlinux.32: vmlinux 674 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ 675 676# 677# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 678# ELF files from 32-bit files by conversion. 679# 680vmlinux.64: vmlinux 681 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ 682 683makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1) 684 685all: $(all-y) 686 687vmlinux.bin: $(vmlinux-32) 688 +@$(call makeboot,$@) 689 690vmlinux.ecoff: $(vmlinux-32) 691 +@$(call makeboot,$@) 692 693vmlinux.srec: $(vmlinux-32) 694 +@$(call makeboot,$@) 695 696CLEAN_FILES += vmlinux.ecoff \ 697 vmlinux.srec 698 699archprepare: 700ifdef CONFIG_MIPS32_N32 701 @echo ' Checking missing-syscalls for N32' 702 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32" 703endif 704ifdef CONFIG_MIPS32_O32 705 @echo ' Checking missing-syscalls for O32' 706 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32" 707endif 708 709archclean: 710 @$(MAKE) $(clean)=arch/mips/boot 711 @$(MAKE) $(clean)=arch/mips/lasat 712 713define archhelp 714 echo ' vmlinux.ecoff - ECOFF boot image' 715 echo ' vmlinux.bin - Raw binary boot image' 716 echo ' vmlinux.srec - SREC boot image' 717 echo 718 echo ' These will be default as apropriate for a configured platform.' 719endef 720 721CLEAN_FILES += vmlinux.32 \ 722 vmlinux.64 \ 723 vmlinux.ecoff 724