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