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 15as-option = $(shell if $(CC) $(CFLAGS) $(1) -Wa,-Z -c -o /dev/null \ 16 -xassembler /dev/null > /dev/null 2>&1; then echo "$(1)"; \ 17 else echo "$(2)"; fi ;) 18 19cflags-y := 20 21# 22# Select the object file format to substitute into the linker script. 23# 24ifdef CONFIG_CPU_LITTLE_ENDIAN 2532bit-tool-prefix = mipsel-linux- 2664bit-tool-prefix = mips64el-linux- 2732bit-bfd = elf32-tradlittlemips 2864bit-bfd = elf64-tradlittlemips 2932bit-emul = elf32ltsmip 3064bit-emul = elf64ltsmip 31else 3232bit-tool-prefix = mips-linux- 3364bit-tool-prefix = mips64-linux- 3432bit-bfd = elf32-tradbigmips 3564bit-bfd = elf64-tradbigmips 3632bit-emul = elf32btsmip 3764bit-emul = elf64btsmip 38endif 39 40ifdef CONFIG_MIPS32 41gcc-abi = 32 42tool-prefix = $(32bit-tool-prefix) 43UTS_MACHINE := mips 44endif 45ifdef CONFIG_MIPS64 46gcc-abi = 64 47tool-prefix = $(64bit-tool-prefix) 48UTS_MACHINE := mips64 49endif 50 51ifdef CONFIG_CROSSCOMPILE 52CROSS_COMPILE := $(tool-prefix) 53endif 54 55ifdef CONFIG_BUILD_ELF64 56gas-abi = 64 57ld-emul = $(64bit-emul) 58vmlinux-32 = vmlinux.32 59vmlinux-64 = vmlinux 60else 61gas-abi = 32 62ld-emul = $(32bit-emul) 63vmlinux-32 = vmlinux 64vmlinux-64 = vmlinux.64 65 66cflags-$(CONFIG_MIPS64) += $(call cc-option,-mno-explicit-relocs) 67endif 68 69# 70# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel 71# code since it only slows down the whole thing. At some point we might make 72# use of global pointer optimizations but their use of $28 conflicts with 73# the current pointer optimization. 74# 75# The DECStation requires an ECOFF kernel for remote booting, other MIPS 76# machines may also. Since BFD is incredibly buggy with respect to 77# crossformat linking we rely on the elf2ecoff tool for format conversion. 78# 79cflags-y += -I $(TOPDIR)/include/asm/gcc 80cflags-y += -G 0 -mno-abicalls -fno-pic -pipe 81cflags-y += $(call cc-option, -finline-limit=100000) 82LDFLAGS_vmlinux += -G 0 -static -n 83MODFLAGS += -mlong-calls 84 85cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer 86 87# 88# Use: $(call set_gccflags,<cpu0>,<isa0>,<cpu1>,<isa1>,<isa2>) 89# 90# <cpu0>,<isa0> -- preferred CPU and ISA designations (may require 91# recent tools) 92# <cpu1>,<isa1> -- fallback CPU and ISA designations (have to work 93# with up to the oldest supported tools) 94# <isa2> -- an ISA designation used as an ABI selector for 95# gcc versions that do not support "-mabi=32" 96# (depending on the CPU type, either "mips1" or 97# "mips2") 98# 99set_gccflags = $(shell \ 100while :; do \ 101 cpu=$(1); isa=-$(2); \ 102 for gcc_opt in -march= -mcpu=; do \ 103 $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \ 104 -xc /dev/null > /dev/null 2>&1 && \ 105 break 2; \ 106 done; \ 107 cpu=$(3); isa=-$(4); \ 108 for gcc_opt in -march= -mcpu=; do \ 109 $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \ 110 -xc /dev/null > /dev/null 2>&1 && \ 111 break 2; \ 112 done; \ 113 break; \ 114done; \ 115gcc_abi=-mabi=$(gcc-abi); gcc_cpu=$$cpu; \ 116if $(CC) $$gcc_abi -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then \ 117 gcc_isa=$$isa; \ 118else \ 119 gcc_abi=; gcc_isa=-$(5); \ 120fi; \ 121gas_abi=-Wa,-$(gcc-abi); gas_cpu=$$cpu; gas_isa=-Wa,$$isa; \ 122while :; do \ 123 for gas_opt in -Wa,-march= -Wa,-mcpu=; do \ 124 $(CC) $$gas_abi $$gas_opt$$cpu $$gas_isa -Wa,-Z -c \ 125 -o /dev/null -xassembler /dev/null > /dev/null 2>&1 && \ 126 break 2; \ 127 done; \ 128 gas_abi=; gas_opt=; gas_cpu=; gas_isa=; \ 129 break; \ 130done; \ 131if test "$(gcc-abi)" != "$(gas-abi)"; then \ 132 gas_abi="-Wa,-$(gas-abi) -Wa,-mgp$(gcc-abi)"; \ 133fi; \ 134if test "$$gcc_opt" = -march= && test -n "$$gcc_abi"; then \ 135 $(CC) $$gcc_abi $$gcc_opt$$gcc_cpu -S -o /dev/null \ 136 -xc /dev/null > /dev/null 2>&1 && \ 137 gcc_isa=; \ 138fi; \ 139echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_isa) 140 141# 142# CPU-dependent compiler/assembler options for optimization. 143# 144cflags-$(CONFIG_CPU_R3000) += \ 145 $(call set_gccflags,r3000,mips1,r3000,mips1,mips1) 146 147cflags-$(CONFIG_CPU_TX39XX) += \ 148 $(call set_gccflags,r3900,mips1,r3000,mips1,mips1) 149 150cflags-$(CONFIG_CPU_R6000) += \ 151 $(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \ 152 -Wa,--trap 153 154cflags-$(CONFIG_CPU_R4300) += \ 155 $(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \ 156 -Wa,--trap 157 158cflags-$(CONFIG_CPU_VR41XX) += \ 159 $(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \ 160 -Wa,--trap 161 162cflags-$(CONFIG_CPU_R4X00) += \ 163 $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \ 164 -Wa,--trap 165 166cflags-$(CONFIG_CPU_TX49XX) += \ 167 $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \ 168 -Wa,--trap 169 170cflags-$(CONFIG_CPU_MIPS32) += \ 171 $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \ 172 -Wa,--trap 173 174cflags-$(CONFIG_CPU_MIPS64) += \ 175 $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \ 176 -Wa,--trap 177 178cflags-$(CONFIG_CPU_R5000) += \ 179 $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \ 180 -Wa,--trap 181 182cflags-$(CONFIG_CPU_R5432) += \ 183 $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \ 184 -Wa,--trap 185 186cflags-$(CONFIG_CPU_NEVADA) += \ 187 $(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \ 188 -Wa,--trap 189# $(call cc-option,-mmad) 190 191cflags-$(CONFIG_CPU_RM7000) += \ 192 $(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \ 193 -Wa,--trap 194 195cflags-$(CONFIG_CPU_RM9000) += \ 196 $(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \ 197 -Wa,--trap 198 199cflags-$(CONFIG_CPU_SB1) += \ 200 $(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \ 201 -Wa,--trap 202 203cflags-$(CONFIG_CPU_R8000) += \ 204 $(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \ 205 -Wa,--trap 206 207cflags-$(CONFIG_CPU_R10000) += \ 208 $(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \ 209 -Wa,--trap 210 211ifdef CONFIG_CPU_SB1 212ifdef CONFIG_SB1_PASS_1_WORKAROUNDS 213MODFLAGS += -msb1-pass1-workarounds 214endif 215endif 216 217# 218# Firmware support 219# 220libs-$(CONFIG_ARC) += arch/mips/arc/ 221libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/ 222 223# 224# Board-dependent options and extra files 225# 226 227# 228# Acer PICA 61, Mips Magnum 4000 and Olivetti M700. 229# 230core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/ 231cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz 232load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000 233 234# 235# Common Alchemy Au1x00 stuff 236# 237core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/ 238cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00 239 240# 241# AMD Alchemy Pb1000 eval board 242# 243libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/ 244cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00 245load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000 246 247# 248# AMD Alchemy Pb1100 eval board 249# 250libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/ 251cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00 252load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000 253 254# 255# AMD Alchemy Pb1500 eval board 256# 257libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/ 258cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00 259load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000 260 261# 262# AMD Alchemy Pb1550 eval board 263# 264libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/ 265cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00 266load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000 267 268# 269# AMD Alchemy Db1000 eval board 270# 271libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/ 272cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00 273load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000 274 275# 276# AMD Alchemy Db1100 eval board 277# 278libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/ 279cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00 280load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000 281 282# 283# AMD Alchemy Db1500 eval board 284# 285libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/ 286cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00 287load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000 288 289# 290# AMD Alchemy Db1550 eval board 291# 292libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/ 293cflags-$(CONFIG_MIPS_DB1550) += -Iinclude/asm-mips/mach-db1x00 294load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000 295 296# 297# AMD Alchemy Bosporus eval board 298# 299libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/ 300cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00 301load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000 302 303# 304# AMD Alchemy Mirage eval board 305# 306libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/ 307cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00 308load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000 309 310# 311# 4G-Systems eval board 312# 313libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/ 314load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000 315 316# 317# MyCable eval board 318# 319libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/ 320load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 321 322# 323# Cobalt Server 324# 325core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ 326load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 327 328# 329# DECstation family 330# 331core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/ 332cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec 333libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/ 334load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000 335CLEAN_FILES += drivers/tc/lk201-map.c 336 337# 338# Galileo EV64120 Board 339# 340core-$(CONFIG_MIPS_EV64120) += arch/mips/gt64120/ev64120/ 341core-$(CONFIG_MIPS_EV64120) += arch/mips/gt64120/common/ 342cflags-$(CONFIG_MIPS_EV64120) += -Iinclude/asm-mips/mach-ev64120 343load-$(CONFIG_MIPS_EV64120) += 0xffffffff80100000 344 345# 346# Galileo EV96100 Board 347# 348core-$(CONFIG_MIPS_EV96100) += arch/mips/galileo-boards/ev96100/ 349cflags-$(CONFIG_MIPS_EV96100) += -Iinclude/asm-mips/mach-ev96100 350load-$(CONFIG_MIPS_EV96100) += 0xffffffff80100000 351 352# 353# Globespan IVR eval board with QED 5231 CPU 354# 355core-$(CONFIG_ITE_BOARD_GEN) += arch/mips/ite-boards/generic/ 356core-$(CONFIG_MIPS_IVR) += arch/mips/ite-boards/ivr/ 357load-$(CONFIG_MIPS_IVR) += 0xffffffff80100000 358 359# 360# ITE 8172 eval board with QED 5231 CPU 361# 362core-$(CONFIG_MIPS_ITE8172) += arch/mips/ite-boards/qed-4n-s01b/ 363load-$(CONFIG_MIPS_ITE8172) += 0xffffffff80100000 364 365# 366# For all MIPS, Inc. eval boards 367# 368core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/ 369 370# 371# MIPS Atlas board 372# 373core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/ 374cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas 375cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips 376load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000 377 378# 379# MIPS Malta board 380# 381core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/ 382cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips 383load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 384 385# 386# MIPS SEAD board 387# 388core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/ 389load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000 390 391# 392# Momentum Ocelot board 393# 394# The Ocelot setup.o must be linked early - it does the ioremap() for the 395# mips_io_port_base. 396# 397core-$(CONFIG_MOMENCO_OCELOT) += arch/mips/gt64120/common/ \ 398 arch/mips/gt64120/momenco_ocelot/ 399cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot 400load-$(CONFIG_MOMENCO_OCELOT) += 0xffffffff80100000 401 402# 403# Momentum Ocelot-G board 404# 405# The Ocelot-G setup.o must be linked early - it does the ioremap() for the 406# mips_io_port_base. 407# 408core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/ 409load-$(CONFIG_MOMENCO_OCELOT_G) += 0xffffffff80100000 410 411# 412# Momentum Ocelot-C and -CS boards 413# 414# The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the 415# mips_io_port_base. 416core-$(CONFIG_MOMENCO_OCELOT_C) += arch/mips/momentum/ocelot_c/ 417load-$(CONFIG_MOMENCO_OCELOT_C) += 0xffffffff80100000 418 419# 420# PMC-Sierra Yosemite 421# 422core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/ 423cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite 424load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 425 426# 427# Momentum Ocelot-3 428# 429core-$(CONFIG_MOMENCO_OCELOT_3) += arch/mips/momentum/ocelot_3/ 430cflags-$(CONFIG_MOMENCO_OCELOT_3) += -Iinclude/asm-mips/mach-ocelot3 431load-$(CONFIG_MOMENCO_OCELOT_3) += 0xffffffff80100000 432 433# 434# Momentum Jaguar ATX 435# 436core-$(CONFIG_MOMENCO_JAGUAR_ATX) += arch/mips/momentum/jaguar_atx/ 437cflags-$(CONFIG_MOMENCO_JAGUAR_ATX) += -Iinclude/asm-mips/mach-ja 438#ifdef CONFIG_JAGUAR_DMALOW 439#load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0xffffffff88000000 440#else 441load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0xffffffff80100000 442#endif 443 444# 445# NEC DDB 446# 447core-$(CONFIG_DDB5XXX_COMMON) += arch/mips/ddb5xxx/common/ 448 449# 450# NEC DDB Vrc-5074 451# 452core-$(CONFIG_DDB5074) += arch/mips/ddb5xxx/ddb5074/ 453load-$(CONFIG_DDB5074) += 0xffffffff80080000 454 455# 456# NEC DDB Vrc-5476 457# 458core-$(CONFIG_DDB5476) += arch/mips/ddb5xxx/ddb5476/ 459load-$(CONFIG_DDB5476) += 0xffffffff80080000 460 461# 462# NEC DDB Vrc-5477 463# 464core-$(CONFIG_DDB5477) += arch/mips/ddb5xxx/ddb5477/ 465load-$(CONFIG_DDB5477) += 0xffffffff80100000 466 467core-$(CONFIG_LASAT) += arch/mips/lasat/ 468cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat 469load-$(CONFIG_LASAT) += 0xffffffff80000000 470 471# 472# NEC Osprey (vr4181) board 473# 474core-$(CONFIG_NEC_OSPREY) += arch/mips/vr4181/common/ \ 475 arch/mips/vr4181/osprey/ 476load-$(CONFIG_NEC_OSPREY) += 0xffffffff80002000 477 478# 479# Common VR41xx 480# 481core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ 482cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx 483 484# 485# NEC VR4133 486# 487core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/ 488load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000 489 490# 491# ZAO Networks Capcella (VR4131) 492# 493core-$(CONFIG_ZAO_CAPCELLA) += arch/mips/vr41xx/zao-capcella/ 494load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000 495 496# 497# Victor MP-C303/304 (VR4122) 498# 499core-$(CONFIG_VICTOR_MPC30X) += arch/mips/vr41xx/victor-mpc30x/ 500load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000 501 502# 503# IBM WorkPad z50 (VR4121) 504# 505core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/ 506load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000 507 508# 509# CASIO CASSIPEIA E-55/65 (VR4111) 510# 511core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/ 512load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 513 514# 515# TANBAC TB0226 Mbase (VR4131) 516# 517core-$(CONFIG_TANBAC_TB0226) += arch/mips/vr41xx/tanbac-tb0226/ 518load-$(CONFIG_TANBAC_TB0226) += 0xffffffff80000000 519 520# 521# TANBAC TB0229 VR4131DIMM (VR4131) 522# 523core-$(CONFIG_TANBAC_TB0229) += arch/mips/vr41xx/tanbac-tb0229/ 524load-$(CONFIG_TANBAC_TB0229) += 0xffffffff80000000 525 526# 527# SGI IP22 (Indy/Indigo2) 528# 529# Set the load address to >= 0xffffffff88069000 if you want to leave space for 530# symmon, 0xffffffff80002000 for production kernels. Note that the value must 531# be aligned to a multiple of the kernel stack size or the handling of the 532# current variable will break so for 64-bit kernels we have to raise the start 533# address by 8kb. 534# 535core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/ 536cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22 537ifdef CONFIG_MIPS32 538load-$(CONFIG_SGI_IP22) += 0xffffffff88002000 539endif 540ifdef CONFIG_MIPS64 541load-$(CONFIG_SGI_IP22) += 0xffffffff88004000 542endif 543 544# 545# SGI-IP27 (Origin200/2000) 546# 547# Set the load address to >= 0xc000000000300000 if you want to leave space for 548# symmon, 0xc00000000001c000 for production kernels. Note that the value must 549# be 16kb aligned or the handling of the current variable will break. 550# 551ifdef CONFIG_SGI_IP27 552core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/ 553cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27 554ifdef CONFIG_BUILD_ELF64 555ifdef CONFIG_MAPPED_KERNEL 556load-$(CONFIG_SGI_IP27) += 0xc00000004001c000 557OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000 558dataoffset-$(CONFIG_SGI_IP27) += 0x01000000 559else 560load-$(CONFIG_SGI_IP27) += 0xa80000000001c000 561OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 562endif 563else 564ifdef CONFIG_MAPPED_KERNEL 565load-$(CONFIG_SGI_IP27) += 0xffffffffc001c000 566OBJCOPYFLAGS := --change-addresses=0xc000000080000000 567dataoffset-$(CONFIG_SGI_IP27) += 0x01000000 568else 569load-$(CONFIG_SGI_IP27) += 0xffffffff8001c000 570OBJCOPYFLAGS := --change-addresses=0xa800000080000000 571endif 572endif 573endif 574 575# 576# SGI-IP32 (O2) 577# 578# Set the load address to >= 80069000 if you want to leave space for symmon, 579# 0xffffffff80004000 for production kernels. Note that the value must be aligned to 580# a multiple of the kernel stack size or the handling of the current variable 581# will break. 582# 583core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/ 584cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32 585load-$(CONFIG_SGI_IP32) += 0xffffffff80004000 586 587# 588# Sibyte SB1250 SOC 589# 590# This is a LIB so that it links at the end, and initcalls are later 591# the sequence; but it is built as an object so that modules don't get 592# removed (as happens, even if they have __initcall/module_init) 593# 594core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/ 595cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte 596 597core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/ 598cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte 599 600# 601# Sibyte BCM91120x (Carmel) board 602# Sibyte BCM91120C (CRhine) board 603# Sibyte BCM91125C (CRhone) board 604# Sibyte BCM91125E (Rhone) board 605# Sibyte SWARM board 606# 607libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/ 608load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000 609libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/ 610load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000 611libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/ 612load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000 613libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/ 614load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000 615libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/ 616load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000 617libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/ 618load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000 619 620# 621# SNI RM200 PCI 622# 623core-$(CONFIG_SNI_RM200_PCI) += arch/mips/sni/ 624cflags-$(CONFIG_SNI_RM200_PCI) += -Iinclude/asm-mips/mach-rm200 625load-$(CONFIG_SNI_RM200_PCI) += 0xffffffff80600000 626 627# 628# Toshiba JMR-TX3927 board 629# 630core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \ 631 arch/mips/jmr3927/common/ 632load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000 633 634# 635# Toshiba RBTX4927 board or 636# Toshiba RBTX4937 board 637# 638core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/ 639core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/ 640load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 641 642cflags-y += -Iinclude/asm-mips/mach-generic 643drivers-$(CONFIG_PCI) += arch/mips/pci/ 644 645ifdef CONFIG_MIPS32 646ifdef CONFIG_CPU_LITTLE_ENDIAN 647JIFFIES = jiffies_64 648else 649JIFFIES = jiffies_64 + 4 650endif 651else 652JIFFIES = jiffies_64 653endif 654 655AFLAGS += $(cflags-y) 656CFLAGS += $(cflags-y) 657 658LDFLAGS += -m $(ld-emul) 659 660OBJCOPYFLAGS += --remove-section=.reginfo 661 662# 663# Choosing incompatible machines durings configuration will result in 664# error messages during linking. Select a default linkscript if 665# none has been choosen above. 666# 667 668CPPFLAGS_vmlinux.lds := \ 669 $(CFLAGS) \ 670 -D"LOADADDR=$(load-y)" \ 671 -D"JIFFIES=$(JIFFIES)" \ 672 -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" 673 674head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 675 676libs-y += arch/mips/lib/ 677libs-$(CONFIG_MIPS32) += arch/mips/lib-32/ 678libs-$(CONFIG_MIPS64) += arch/mips/lib-64/ 679 680core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ 681 682drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ 683 684ifdef CONFIG_LASAT 685rom.bin rom.sw: vmlinux 686 $(call descend,arch/mips/lasat/image,$@) 687endif 688 689# 690# Some machines like the Indy need 32-bit ELF binaries for booting purposes. 691# Other need ECOFF, so we build a 32-bit ELF binary for them which we then 692# convert to ECOFF using elf2ecoff. 693# 694vmlinux.32: vmlinux 695 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ 696 697# 698# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 699# ELF files from 32-bit files by conversion. 700# 701vmlinux.64: vmlinux 702 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ 703 704makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1) 705 706ifdef CONFIG_BOOT_ELF32 707all: $(vmlinux-32) 708endif 709 710ifdef CONFIG_BOOT_ELF64 711all: $(vmlinux-64) 712endif 713 714ifdef CONFIG_SNI_RM200_PCI 715all: vmlinux.ecoff 716endif 717 718vmlinux.ecoff vmlinux.rm200: $(vmlinux-32) 719 +@$(call makeboot,$@) 720 721vmlinux.srec: $(vmlinux-32) 722 +@$(call makeboot,$@) 723 724CLEAN_FILES += vmlinux.ecoff \ 725 vmlinux.srec \ 726 vmlinux.rm200.tmp \ 727 vmlinux.rm200 728 729archclean: 730 @$(MAKE) $(clean)=arch/mips/boot 731 @$(MAKE) $(clean)=arch/mips/lasat 732 733# Generate <asm/offset.h 734# 735# The default rule is suffering from funny problems on MIPS so we using our 736# own ... 737# 738# --------------------------------------------------------------------------- 739 740define filechk_gen-asm-offset.h 741 (set -e; \ 742 echo "#ifndef _ASM_OFFSET_H"; \ 743 echo "#define _ASM_OFFSET_H"; \ 744 echo "/*"; \ 745 echo " * DO NOT MODIFY."; \ 746 echo " *"; \ 747 echo " * This file was generated by arch/$(ARCH)/Makefile"; \ 748 echo " *"; \ 749 echo " */"; \ 750 echo ""; \ 751 sed -ne "/^@@@/s///p"; \ 752 echo "#endif /* _ASM_OFFSET_H */" ) 753endef 754 755prepare: include/asm-$(ARCH)/offset.h 756 757arch/$(ARCH)/kernel/offset.s: include/asm include/linux/version.h \ 758 include/config/MARKER 759 760include/asm-$(ARCH)/offset.h: arch/$(ARCH)/kernel/offset.s 761 $(call filechk,gen-asm-offset.h) 762 763CLEAN_FILES += include/asm-$(ARCH)/offset.h.tmp \ 764 include/asm-$(ARCH)/offset.h \ 765 vmlinux.32 \ 766 vmlinux.64 \ 767 vmlinux.ecoff 768