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 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- $(tool-archpref)-unknown-linux-gnu-) 48 endif 49endif 50 51ifndef CONFIG_FUNCTION_TRACER 52cflags-y := -ffunction-sections 53endif 54ifdef CONFIG_FUNCTION_GRAPH_TRACER 55 ifndef KBUILD_MCOUNT_RA_ADDRESS 56 ifeq ($(call cc-option-yn,-mmcount-ra-address), y) 57 cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS 58 endif 59 endif 60endif 61cflags-y += $(call cc-option, -mno-check-zero-division) 62 63ifdef CONFIG_32BIT 64ld-emul = $(32bit-emul) 65vmlinux-32 = vmlinux 66vmlinux-64 = vmlinux.64 67 68cflags-y += -mabi=32 69endif 70 71ifdef CONFIG_64BIT 72ld-emul = $(64bit-emul) 73vmlinux-32 = vmlinux.32 74vmlinux-64 = vmlinux 75 76cflags-y += -mabi=64 77endif 78 79all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32) 80all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64) 81all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz 82 83# 84# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel 85# code since it only slows down the whole thing. At some point we might make 86# use of global pointer optimizations but their use of $28 conflicts with 87# the current pointer optimization. 88# 89# The DECStation requires an ECOFF kernel for remote booting, other MIPS 90# machines may also. Since BFD is incredibly buggy with respect to 91# crossformat linking we rely on the elf2ecoff tool for format conversion. 92# 93cflags-y += -G 0 -mno-abicalls -fno-pic -pipe 94cflags-y += -msoft-float 95LDFLAGS_vmlinux += -G 0 -static -n -nostdlib 96MODFLAGS += -mlong-calls 97 98cflags-y += -ffreestanding 99 100# 101# We explicitly add the endianness specifier if needed, this allows 102# to compile kernels with a toolchain for the other endianness. We 103# carefully avoid to add it redundantly because gcc 3.3/3.4 complains 104# when fed the toolchain default! 105# 106# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of 107# 2006-10-10 don't properly change the predefined symbols if -EB / -EL 108# are used, so we kludge that here. A bug has been filed at 109# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413. 110# 111undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ 112undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ 113predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__ 114predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ 115cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be)) 116cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le)) 117 118cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips) 119 120cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ 121 -fno-omit-frame-pointer 122 123# 124# CPU-dependent compiler/assembler options for optimization. 125# 126cflags-$(CONFIG_CPU_R3000) += -march=r3000 127cflags-$(CONFIG_CPU_TX39XX) += -march=r3900 128cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap 129cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap 130cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap 131cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap 132cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap 133# only gcc >= 4.4 have the loongson-specific support 134cflags-$(CONFIG_CPU_LOONGSON2) += -Wa,--trap 135cflags-$(CONFIG_CPU_LOONGSON2E) += \ 136 $(call cc-option,-march=loongson2e,-march=r4600) 137cflags-$(CONFIG_CPU_LOONGSON2F) += \ 138 $(call cc-option,-march=loongson2f,-march=r4600) 139# enable the workarounds for loongson2f 140ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS 141 ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-nop,),) 142 $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-nop) 143 else 144 cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-nop 145 endif 146 ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-jump,),) 147 $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-jump) 148 else 149 cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-jump 150 endif 151endif 152 153cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 154 -Wa,-mips32 -Wa,--trap 155cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 156 -Wa,-mips32r2 -Wa,--trap 157cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 158 -Wa,-mips64 -Wa,--trap 159cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 160 -Wa,-mips64r2 -Wa,--trap 161cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap 162cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ 163 -Wa,--trap 164cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \ 165 -Wa,--trap 166cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ 167 -Wa,--trap 168cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ 169 -Wa,--trap 170cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \ 171 -Wa,--trap 172cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ 173 -Wa,--trap 174cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap 175cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \ 176 -Wa,--trap 177cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap 178ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON)))) 179cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon 180endif 181 182cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,) 183cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,) 184cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,) 185 186ifdef CONFIG_CPU_SB1 187ifdef CONFIG_SB1_PASS_1_WORKAROUNDS 188MODFLAGS += -msb1-pass1-workarounds 189endif 190endif 191 192# 193# Firmware support 194# 195libs-$(CONFIG_ARC) += arch/mips/fw/arc/ 196libs-$(CONFIG_CFE) += arch/mips/fw/cfe/ 197libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/ 198libs-y += arch/mips/fw/lib/ 199 200# 201# Kernel compression 202# 203ifdef SYS_SUPPORTS_ZBOOT 204COMPRESSION_FNAME = vmlinuz 205else 206COMPRESSION_FNAME = vmlinux 207endif 208 209# 210# Board-dependent options and extra files 211# 212 213# 214# Texas Instruments AR7 215# 216core-$(CONFIG_AR7) += arch/mips/ar7/ 217cflags-$(CONFIG_AR7) += -I$(srctree)/arch/mips/include/asm/mach-ar7 218load-$(CONFIG_AR7) += 0xffffffff94100000 219 220# 221# Acer PICA 61, Mips Magnum 4000 and Olivetti M700. 222# 223core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/ 224cflags-$(CONFIG_MACH_JAZZ) += -I$(srctree)/arch/mips/include/asm/mach-jazz 225load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000 226 227# 228# Common Alchemy Au1x00 stuff 229# 230core-$(CONFIG_SOC_AU1X00) += arch/mips/alchemy/common/ 231 232# 233# AMD Alchemy Pb1000 eval board 234# 235core-$(CONFIG_MIPS_PB1000) += arch/mips/alchemy/devboards/ 236cflags-$(CONFIG_MIPS_PB1000) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00 237load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000 238 239# 240# AMD Alchemy Pb1100 eval board 241# 242core-$(CONFIG_MIPS_PB1100) += arch/mips/alchemy/devboards/ 243cflags-$(CONFIG_MIPS_PB1100) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00 244load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000 245 246# 247# AMD Alchemy Pb1500 eval board 248# 249core-$(CONFIG_MIPS_PB1500) += arch/mips/alchemy/devboards/ 250cflags-$(CONFIG_MIPS_PB1500) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00 251load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000 252 253# 254# AMD Alchemy Pb1550 eval board 255# 256core-$(CONFIG_MIPS_PB1550) += arch/mips/alchemy/devboards/ 257cflags-$(CONFIG_MIPS_PB1550) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00 258load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000 259 260# 261# AMD Alchemy Pb1200 eval board 262# 263core-$(CONFIG_MIPS_PB1200) += arch/mips/alchemy/devboards/ 264cflags-$(CONFIG_MIPS_PB1200) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00 265load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000 266 267# 268# AMD Alchemy Db1000 eval board 269# 270core-$(CONFIG_MIPS_DB1000) += arch/mips/alchemy/devboards/ 271cflags-$(CONFIG_MIPS_DB1000) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 272load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000 273 274# 275# AMD Alchemy Db1100 eval board 276# 277core-$(CONFIG_MIPS_DB1100) += arch/mips/alchemy/devboards/ 278cflags-$(CONFIG_MIPS_DB1100) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 279load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000 280 281# 282# AMD Alchemy Db1500 eval board 283# 284core-$(CONFIG_MIPS_DB1500) += arch/mips/alchemy/devboards/ 285cflags-$(CONFIG_MIPS_DB1500) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 286load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000 287 288# 289# AMD Alchemy Db1550 eval board 290# 291core-$(CONFIG_MIPS_DB1550) += arch/mips/alchemy/devboards/ 292cflags-$(CONFIG_MIPS_DB1550) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 293load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000 294 295# 296# AMD Alchemy Db1200 eval board 297# 298core-$(CONFIG_MIPS_DB1200) += arch/mips/alchemy/devboards/ 299cflags-$(CONFIG_MIPS_DB1200) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 300load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000 301 302# 303# AMD Alchemy Bosporus eval board 304# 305core-$(CONFIG_MIPS_BOSPORUS) += arch/mips/alchemy/devboards/ 306cflags-$(CONFIG_MIPS_BOSPORUS) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 307load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000 308 309# 310# AMD Alchemy Mirage eval board 311# 312core-$(CONFIG_MIPS_MIRAGE) += arch/mips/alchemy/devboards/ 313cflags-$(CONFIG_MIPS_MIRAGE) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 314load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000 315 316# 317# 4G-Systems eval board 318# 319libs-$(CONFIG_MIPS_MTX1) += arch/mips/alchemy/mtx-1/ 320load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000 321 322# 323# MyCable eval board 324# 325libs-$(CONFIG_MIPS_XXS1500) += arch/mips/alchemy/xxs1500/ 326load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 327 328# must be last for Alchemy systems for GPIO to work properly 329cflags-$(CONFIG_SOC_AU1X00) += -I$(srctree)/arch/mips/include/asm/mach-au1x00 330 331 332# 333# Cobalt Server 334# 335core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ 336cflags-$(CONFIG_MIPS_COBALT) += -I$(srctree)/arch/mips/include/asm/mach-cobalt 337load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 338 339# 340# DECstation family 341# 342core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/ 343cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec 344libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/ 345load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000 346 347# 348# Wind River PPMC Board (4KC + GT64120) 349# 350core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ 351cflags-$(CONFIG_WR_PPMC) += -I$(srctree)/arch/mips/include/asm/mach-wrppmc 352load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 353 354# 355# Loongson family 356# 357core-$(CONFIG_MACH_LOONGSON) += arch/mips/loongson/ 358cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson \ 359 -mno-branch-likely 360load-$(CONFIG_LEMOTE_FULOONG2E) += 0xffffffff80100000 361load-$(CONFIG_LEMOTE_MACH2F) += 0xffffffff80200000 362 363# 364# MIPS Malta board 365# 366core-$(CONFIG_MIPS_MALTA) += arch/mips/mti-malta/ 367cflags-$(CONFIG_MIPS_MALTA) += -I$(srctree)/arch/mips/include/asm/mach-malta 368load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 369all-$(CONFIG_MIPS_MALTA) := $(COMPRESSION_FNAME).bin 370 371# 372# MIPS SIM 373# 374core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/ 375cflags-$(CONFIG_MIPS_SIM) += -I$(srctree)/arch/mips/include/asm/mach-mipssim 376load-$(CONFIG_MIPS_SIM) += 0x80100000 377 378# 379# PMC-Sierra MSP SOCs 380# 381core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/ 382cflags-$(CONFIG_PMC_MSP) += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \ 383 -mno-branch-likely 384load-$(CONFIG_PMC_MSP) += 0xffffffff80100000 385 386# 387# PMC-Sierra Yosemite 388# 389core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/ 390cflags-$(CONFIG_PMC_YOSEMITE) += -I$(srctree)/arch/mips/include/asm/mach-yosemite 391load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 392 393# 394# LASAT platforms 395# 396core-$(CONFIG_LASAT) += arch/mips/lasat/ 397cflags-$(CONFIG_LASAT) += -I$(srctree)/arch/mips/include/asm/mach-lasat 398load-$(CONFIG_LASAT) += 0xffffffff80000000 399 400# 401# Common VR41xx 402# 403core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ 404cflags-$(CONFIG_MACH_VR41XX) += -I$(srctree)/arch/mips/include/asm/mach-vr41xx 405 406# 407# ZAO Networks Capcella (VR4131) 408# 409load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000 410 411# 412# Victor MP-C303/304 (VR4122) 413# 414load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000 415 416# 417# IBM WorkPad z50 (VR4121) 418# 419core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/ 420load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000 421 422# 423# CASIO CASSIPEIA E-55/65 (VR4111) 424# 425core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/ 426load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 427 428# 429# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131) 430# 431load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000 432 433# NXP STB225 434core-$(CONFIG_SOC_PNX833X) += arch/mips/nxp/pnx833x/common/ 435cflags-$(CONFIG_SOC_PNX833X) += -Iarch/mips/include/asm/mach-pnx833x 436libs-$(CONFIG_NXP_STB220) += arch/mips/nxp/pnx833x/stb22x/ 437load-$(CONFIG_NXP_STB220) += 0xffffffff80001000 438libs-$(CONFIG_NXP_STB225) += arch/mips/nxp/pnx833x/stb22x/ 439load-$(CONFIG_NXP_STB225) += 0xffffffff80001000 440 441# 442# Common NXP PNX8550 443# 444core-$(CONFIG_SOC_PNX8550) += arch/mips/nxp/pnx8550/common/ 445cflags-$(CONFIG_SOC_PNX8550) += -I$(srctree)/arch/mips/include/asm/mach-pnx8550 446 447# 448# NXP PNX8550 JBS board 449# 450libs-$(CONFIG_PNX8550_JBS) += arch/mips/nxp/pnx8550/jbs/ 451#cflags-$(CONFIG_PNX8550_JBS) += -I$(srctree)/arch/mips/include/asm/mach-pnx8550 452load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000 453 454# NXP PNX8550 STB810 board 455# 456libs-$(CONFIG_PNX8550_STB810) += arch/mips/nxp/pnx8550/stb810/ 457load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000 458 459# 460# Common NEC EMMAXXX 461# 462core-$(CONFIG_SOC_EMMA2RH) += arch/mips/emma/common/ 463cflags-$(CONFIG_SOC_EMMA2RH) += -I$(srctree)/arch/mips/include/asm/mach-emma2rh 464 465# 466# NEC EMMA2RH Mark-eins 467# 468core-$(CONFIG_NEC_MARKEINS) += arch/mips/emma/markeins/ 469load-$(CONFIG_NEC_MARKEINS) += 0xffffffff88100000 470 471# 472# Cisco PowerTV Platform 473# 474core-$(CONFIG_POWERTV) += arch/mips/powertv/ 475cflags-$(CONFIG_POWERTV) += -I$(srctree)/arch/mips/include/asm/mach-powertv 476load-$(CONFIG_POWERTV) += 0xffffffff90800000 477 478# 479# SGI IP22 (Indy/Indigo2) 480# 481# Set the load address to >= 0xffffffff88069000 if you want to leave space for 482# symmon, 0xffffffff80002000 for production kernels. Note that the value must 483# be aligned to a multiple of the kernel stack size or the handling of the 484# current variable will break so for 64-bit kernels we have to raise the start 485# address by 8kb. 486# 487core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/ 488cflags-$(CONFIG_SGI_IP22) += -I$(srctree)/arch/mips/include/asm/mach-ip22 489ifdef CONFIG_32BIT 490load-$(CONFIG_SGI_IP22) += 0xffffffff88002000 491endif 492ifdef CONFIG_64BIT 493load-$(CONFIG_SGI_IP22) += 0xffffffff88004000 494endif 495 496# 497# SGI-IP27 (Origin200/2000) 498# 499# Set the load address to >= 0xc000000000300000 if you want to leave space for 500# symmon, 0xc00000000001c000 for production kernels. Note that the value must 501# be 16kb aligned or the handling of the current variable will break. 502# 503ifdef CONFIG_SGI_IP27 504core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/ 505cflags-$(CONFIG_SGI_IP27) += -I$(srctree)/arch/mips/include/asm/mach-ip27 506ifdef CONFIG_MAPPED_KERNEL 507load-$(CONFIG_SGI_IP27) += 0xc00000004001c000 508OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000 509dataoffset-$(CONFIG_SGI_IP27) += 0x01000000 510else 511load-$(CONFIG_SGI_IP27) += 0xa80000000001c000 512OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 513endif 514endif 515 516# 517# SGI IP28 (Indigo2 R10k) 518# 519# Set the load address to >= 0xa800000020080000 if you want to leave space for 520# symmon, 0xa800000020004000 for production kernels ? Note that the value must 521# be 16kb aligned or the handling of the current variable will break. 522# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys 523# 524ifdef CONFIG_SGI_IP28 525 ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n) 526 $(error gcc doesn't support needed option -mr10k-cache-barrier=store) 527 endif 528endif 529core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/ 530cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28 531load-$(CONFIG_SGI_IP28) += 0xa800000020004000 532 533# 534# SGI-IP32 (O2) 535# 536# Set the load address to >= 80069000 if you want to leave space for symmon, 537# 0xffffffff80004000 for production kernels. Note that the value must be aligned to 538# a multiple of the kernel stack size or the handling of the current variable 539# will break. 540# 541core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/ 542cflags-$(CONFIG_SGI_IP32) += -I$(srctree)/arch/mips/include/asm/mach-ip32 543load-$(CONFIG_SGI_IP32) += 0xffffffff80004000 544 545# 546# Sibyte SB1250/BCM1480 SOC 547# 548# This is a LIB so that it links at the end, and initcalls are later 549# the sequence; but it is built as an object so that modules don't get 550# removed (as happens, even if they have __initcall/module_init) 551# 552core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/ 553core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/ 554cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \ 555 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 556 557core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/ 558core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/ 559cflags-$(CONFIG_SIBYTE_SB1250) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \ 560 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 561 562core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/ 563core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/ 564cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \ 565 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 566 567core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/ 568core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/ 569cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \ 570 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 571 572# 573# Sibyte BCM91120x (Carmel) board 574# Sibyte BCM91120C (CRhine) board 575# Sibyte BCM91125C (CRhone) board 576# Sibyte BCM91125E (Rhone) board 577# Sibyte SWARM board 578# Sibyte BCM91x80 (BigSur) board 579# 580core-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/ 581load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000 582core-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/ 583load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000 584core-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/ 585load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000 586core-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/ 587load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000 588core-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/ 589load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000 590core-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/ 591load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000 592core-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/ 593load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 594 595# 596# Broadcom BCM47XX boards 597# 598core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/ 599cflags-$(CONFIG_BCM47XX) += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx 600load-$(CONFIG_BCM47XX) := 0xffffffff80001000 601 602# 603# Broadcom BCM63XX boards 604# 605core-$(CONFIG_BCM63XX) += arch/mips/bcm63xx/ 606cflags-$(CONFIG_BCM63XX) += -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/ 607load-$(CONFIG_BCM63XX) := 0xffffffff80010000 608 609# 610# SNI RM 611# 612core-$(CONFIG_SNI_RM) += arch/mips/sni/ 613cflags-$(CONFIG_SNI_RM) += -I$(srctree)/arch/mips/include/asm/mach-rm 614ifdef CONFIG_CPU_LITTLE_ENDIAN 615load-$(CONFIG_SNI_RM) += 0xffffffff80600000 616else 617load-$(CONFIG_SNI_RM) += 0xffffffff80030000 618endif 619all-$(CONFIG_SNI_RM) := $(COMPRESSION_FNAME).ecoff 620 621# 622# Common TXx9 623# 624core-$(CONFIG_MACH_TX39XX) += arch/mips/txx9/generic/ 625cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx 626load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000 627core-$(CONFIG_MACH_TX49XX) += arch/mips/txx9/generic/ 628cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx 629load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000 630 631# 632# Toshiba JMR-TX3927 board 633# 634core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/ 635 636# 637# Routerboard 532 board 638# 639core-$(CONFIG_MIKROTIK_RB532) += arch/mips/rb532/ 640cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434 641load-$(CONFIG_MIKROTIK_RB532) += 0xffffffff80101000 642 643# 644# Toshiba RBTX49XX boards 645# 646core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/ 647core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/ 648core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/ 649 650# 651# Cavium Octeon 652# 653core-$(CONFIG_CPU_CAVIUM_OCTEON) += arch/mips/cavium-octeon/ 654cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon 655core-$(CONFIG_CPU_CAVIUM_OCTEON) += arch/mips/cavium-octeon/executive/ 656ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL 657load-$(CONFIG_CPU_CAVIUM_OCTEON) += 0xffffffff84100000 658else 659load-$(CONFIG_CPU_CAVIUM_OCTEON) += 0xffffffff81100000 660endif 661 662cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic 663drivers-$(CONFIG_PCI) += arch/mips/pci/ 664 665# 666# Automatically detect the build format. By default we choose 667# the elf format according to the load address. 668# We can always force a build with a 64-bits symbol format by 669# passing 'KBUILD_SYM32=no' option to the make's command line. 670# 671ifdef CONFIG_64BIT 672 ifndef KBUILD_SYM32 673 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) 674 KBUILD_SYM32 = y 675 endif 676 endif 677 678 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy) 679 cflags-y += -msym32 -DKBUILD_64BIT_SYM32 680 else 681 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) 682 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32) 683 endif 684 endif 685endif 686 687KBUILD_AFLAGS += $(cflags-y) 688KBUILD_CFLAGS += $(cflags-y) 689KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)" 690KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" 691 692LDFLAGS += -m $(ld-emul) 693 694ifdef CONFIG_MIPS 695CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \ 696 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ 697 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") 698ifdef CONFIG_64BIT 699CHECKFLAGS += -m64 700endif 701endif 702 703OBJCOPYFLAGS += --remove-section=.reginfo 704 705head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 706 707libs-y += arch/mips/lib/ 708 709core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ 710 711drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ 712 713# suspend and hibernation support 714drivers-$(CONFIG_PM) += arch/mips/power/ 715 716ifdef CONFIG_LASAT 717rom.bin rom.sw: vmlinux 718 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ 719endif 720 721# 722# Some machines like the Indy need 32-bit ELF binaries for booting purposes. 723# Other need ECOFF, so we build a 32-bit ELF binary for them which we then 724# convert to ECOFF using elf2ecoff. 725# 726vmlinux.32: vmlinux 727 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ 728 729# 730# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 731# ELF files from 32-bit files by conversion. 732# 733vmlinux.64: vmlinux 734 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ 735 736makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1) 737makezboot =$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \ 738 VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $(1) 739 740all: $(all-y) 741 742vmlinuz: vmlinux FORCE 743 +@$(call makezboot,$@) 744 745vmlinuz.bin: vmlinux 746 +@$(call makezboot,$@) 747 748vmlinuz.ecoff: vmlinux 749 +@$(call makezboot,$@) 750 751vmlinuz.srec: vmlinux 752 +@$(call makezboot,$@) 753 754vmlinux.bin: $(vmlinux-32) 755 +@$(call makeboot,$@) 756 757vmlinux.ecoff: $(vmlinux-32) 758 +@$(call makeboot,$@) 759 760vmlinux.srec: $(vmlinux-32) 761 +@$(call makeboot,$@) 762 763CLEAN_FILES += vmlinux.ecoff \ 764 vmlinux.srec 765 766archprepare: 767ifdef CONFIG_MIPS32_N32 768 @echo ' Checking missing-syscalls for N32' 769 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32" 770endif 771ifdef CONFIG_MIPS32_O32 772 @echo ' Checking missing-syscalls for O32' 773 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32" 774endif 775 776install: 777 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE) 778 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE) 779 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE) 780 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE) 781 782archclean: 783 @$(MAKE) $(clean)=arch/mips/boot 784 @$(MAKE) $(clean)=arch/mips/boot/compressed 785 @$(MAKE) $(clean)=arch/mips/lasat 786 787define archhelp 788 echo ' install - install kernel into $(INSTALL_PATH)' 789 echo ' vmlinux.ecoff - ECOFF boot image' 790 echo ' vmlinux.bin - Raw binary boot image' 791 echo ' vmlinux.srec - SREC boot image' 792 echo ' vmlinuz - Compressed boot(zboot) image' 793 echo ' vmlinuz.ecoff - ECOFF zboot image' 794 echo ' vmlinuz.bin - Raw binary zboot image' 795 echo ' vmlinuz.srec - SREC zboot image' 796 echo 797 echo ' These will be default as apropriate for a configured platform.' 798endef 799 800CLEAN_FILES += vmlinux.32 \ 801 vmlinux.64 \ 802 vmlinux.ecoff \ 803 vmlinuz \ 804 vmlinuz.ecoff \ 805 vmlinuz.bin \ 806 vmlinuz.srec 807