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