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 123cflags-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap 124cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 125 -Wa,-mips32 -Wa,--trap 126cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 127 -Wa,-mips32r2 -Wa,--trap 128cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 129 -Wa,-mips64 -Wa,--trap 130cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 131 -Wa,-mips64r2 -Wa,--trap 132cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap 133cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ 134 -Wa,--trap 135cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \ 136 -Wa,--trap 137cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ 138 -Wa,--trap 139cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ 140 -Wa,--trap 141cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \ 142 -Wa,--trap 143cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ 144 -Wa,--trap 145cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap 146cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \ 147 -Wa,--trap 148cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap 149ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON)))) 150cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon 151endif 152 153cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,) 154cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,) 155cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,) 156 157ifdef CONFIG_CPU_SB1 158ifdef CONFIG_SB1_PASS_1_WORKAROUNDS 159MODFLAGS += -msb1-pass1-workarounds 160endif 161endif 162 163# 164# Firmware support 165# 166libs-$(CONFIG_ARC) += arch/mips/fw/arc/ 167libs-$(CONFIG_CFE) += arch/mips/fw/cfe/ 168libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/ 169libs-y += arch/mips/fw/lib/ 170 171# 172# Board-dependent options and extra files 173# 174 175# 176# Texas Instruments AR7 177# 178core-$(CONFIG_AR7) += arch/mips/ar7/ 179cflags-$(CONFIG_AR7) += -I$(srctree)/arch/mips/include/asm/mach-ar7 180load-$(CONFIG_AR7) += 0xffffffff94100000 181 182# 183# Acer PICA 61, Mips Magnum 4000 and Olivetti M700. 184# 185core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/ 186cflags-$(CONFIG_MACH_JAZZ) += -I$(srctree)/arch/mips/include/asm/mach-jazz 187load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000 188 189# 190# Common Alchemy Au1x00 stuff 191# 192core-$(CONFIG_SOC_AU1X00) += arch/mips/alchemy/common/ 193 194# 195# AMD Alchemy Pb1000 eval board 196# 197core-$(CONFIG_MIPS_PB1000) += arch/mips/alchemy/devboards/ 198cflags-$(CONFIG_MIPS_PB1000) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00 199load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000 200 201# 202# AMD Alchemy Pb1100 eval board 203# 204core-$(CONFIG_MIPS_PB1100) += arch/mips/alchemy/devboards/ 205cflags-$(CONFIG_MIPS_PB1100) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00 206load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000 207 208# 209# AMD Alchemy Pb1500 eval board 210# 211core-$(CONFIG_MIPS_PB1500) += arch/mips/alchemy/devboards/ 212cflags-$(CONFIG_MIPS_PB1500) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00 213load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000 214 215# 216# AMD Alchemy Pb1550 eval board 217# 218core-$(CONFIG_MIPS_PB1550) += arch/mips/alchemy/devboards/ 219cflags-$(CONFIG_MIPS_PB1550) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00 220load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000 221 222# 223# AMD Alchemy Pb1200 eval board 224# 225core-$(CONFIG_MIPS_PB1200) += arch/mips/alchemy/devboards/ 226cflags-$(CONFIG_MIPS_PB1200) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00 227load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000 228 229# 230# AMD Alchemy Db1000 eval board 231# 232core-$(CONFIG_MIPS_DB1000) += arch/mips/alchemy/devboards/ 233cflags-$(CONFIG_MIPS_DB1000) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 234load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000 235 236# 237# AMD Alchemy Db1100 eval board 238# 239core-$(CONFIG_MIPS_DB1100) += arch/mips/alchemy/devboards/ 240cflags-$(CONFIG_MIPS_DB1100) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 241load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000 242 243# 244# AMD Alchemy Db1500 eval board 245# 246core-$(CONFIG_MIPS_DB1500) += arch/mips/alchemy/devboards/ 247cflags-$(CONFIG_MIPS_DB1500) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 248load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000 249 250# 251# AMD Alchemy Db1550 eval board 252# 253core-$(CONFIG_MIPS_DB1550) += arch/mips/alchemy/devboards/ 254cflags-$(CONFIG_MIPS_DB1550) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 255load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000 256 257# 258# AMD Alchemy Db1200 eval board 259# 260core-$(CONFIG_MIPS_DB1200) += arch/mips/alchemy/devboards/ 261cflags-$(CONFIG_MIPS_DB1200) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 262load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000 263 264# 265# AMD Alchemy Bosporus eval board 266# 267core-$(CONFIG_MIPS_BOSPORUS) += arch/mips/alchemy/devboards/ 268cflags-$(CONFIG_MIPS_BOSPORUS) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 269load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000 270 271# 272# AMD Alchemy Mirage eval board 273# 274core-$(CONFIG_MIPS_MIRAGE) += arch/mips/alchemy/devboards/ 275cflags-$(CONFIG_MIPS_MIRAGE) += -I$(srctree)/arch/mips/include/asm/mach-db1x00 276load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000 277 278# 279# 4G-Systems eval board 280# 281libs-$(CONFIG_MIPS_MTX1) += arch/mips/alchemy/mtx-1/ 282load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000 283 284# 285# MyCable eval board 286# 287libs-$(CONFIG_MIPS_XXS1500) += arch/mips/alchemy/xxs1500/ 288load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 289 290# must be last for Alchemy systems for GPIO to work properly 291cflags-$(CONFIG_SOC_AU1X00) += -I$(srctree)/arch/mips/include/asm/mach-au1x00 292 293 294# 295# Cobalt Server 296# 297core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ 298cflags-$(CONFIG_MIPS_COBALT) += -I$(srctree)/arch/mips/include/asm/mach-cobalt 299load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 300 301# 302# DECstation family 303# 304core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/ 305cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec 306libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/ 307load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000 308 309# 310# Wind River PPMC Board (4KC + GT64120) 311# 312core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ 313cflags-$(CONFIG_WR_PPMC) += -I$(srctree)/arch/mips/include/asm/mach-wrppmc 314load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 315 316# 317# lemote fulong mini-PC board 318# 319core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/ 320load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000 321cflags-$(CONFIG_LEMOTE_FULONG) += -I$(srctree)/arch/mips/include/asm/mach-lemote 322 323# 324# MIPS Malta board 325# 326core-$(CONFIG_MIPS_MALTA) += arch/mips/mti-malta/ 327cflags-$(CONFIG_MIPS_MALTA) += -I$(srctree)/arch/mips/include/asm/mach-malta 328load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 329all-$(CONFIG_MIPS_MALTA) := vmlinux.bin 330 331# 332# MIPS SIM 333# 334core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/ 335cflags-$(CONFIG_MIPS_SIM) += -I$(srctree)/arch/mips/include/asm/mach-mipssim 336load-$(CONFIG_MIPS_SIM) += 0x80100000 337 338# 339# PMC-Sierra MSP SOCs 340# 341core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/ 342cflags-$(CONFIG_PMC_MSP) += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \ 343 -mno-branch-likely 344load-$(CONFIG_PMC_MSP) += 0xffffffff80100000 345 346# 347# PMC-Sierra Yosemite 348# 349core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/ 350cflags-$(CONFIG_PMC_YOSEMITE) += -I$(srctree)/arch/mips/include/asm/mach-yosemite 351load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 352 353# 354# Basler eXcite 355# 356core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/ 357cflags-$(CONFIG_BASLER_EXCITE) += -I$(srctree)/arch/mips/include/asm/mach-excite 358load-$(CONFIG_BASLER_EXCITE) += 0x80100000 359 360# 361# LASAT platforms 362# 363core-$(CONFIG_LASAT) += arch/mips/lasat/ 364cflags-$(CONFIG_LASAT) += -I$(srctree)/arch/mips/include/asm/mach-lasat 365load-$(CONFIG_LASAT) += 0xffffffff80000000 366 367# 368# Common VR41xx 369# 370core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ 371cflags-$(CONFIG_MACH_VR41XX) += -I$(srctree)/arch/mips/include/asm/mach-vr41xx 372 373# 374# ZAO Networks Capcella (VR4131) 375# 376load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000 377 378# 379# Victor MP-C303/304 (VR4122) 380# 381load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000 382 383# 384# IBM WorkPad z50 (VR4121) 385# 386core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/ 387load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000 388 389# 390# CASIO CASSIPEIA E-55/65 (VR4111) 391# 392core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/ 393load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 394 395# 396# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131) 397# 398load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000 399 400# NXP STB225 401core-$(CONFIG_SOC_PNX833X) += arch/mips/nxp/pnx833x/common/ 402cflags-$(CONFIG_SOC_PNX833X) += -Iarch/mips/include/asm/mach-pnx833x 403libs-$(CONFIG_NXP_STB220) += arch/mips/nxp/pnx833x/stb22x/ 404load-$(CONFIG_NXP_STB220) += 0xffffffff80001000 405libs-$(CONFIG_NXP_STB225) += arch/mips/nxp/pnx833x/stb22x/ 406load-$(CONFIG_NXP_STB225) += 0xffffffff80001000 407 408# 409# Common NXP PNX8550 410# 411core-$(CONFIG_SOC_PNX8550) += arch/mips/nxp/pnx8550/common/ 412cflags-$(CONFIG_SOC_PNX8550) += -I$(srctree)/arch/mips/include/asm/mach-pnx8550 413 414# 415# NXP PNX8550 JBS board 416# 417libs-$(CONFIG_PNX8550_JBS) += arch/mips/nxp/pnx8550/jbs/ 418#cflags-$(CONFIG_PNX8550_JBS) += -I$(srctree)/arch/mips/include/asm/mach-pnx8550 419load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000 420 421# NXP PNX8550 STB810 board 422# 423libs-$(CONFIG_PNX8550_STB810) += arch/mips/nxp/pnx8550/stb810/ 424load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000 425 426# 427# Common NEC EMMAXXX 428# 429core-$(CONFIG_SOC_EMMA2RH) += arch/mips/emma/common/ 430cflags-$(CONFIG_SOC_EMMA2RH) += -I$(srctree)/arch/mips/include/asm/mach-emma2rh 431 432# 433# NEC EMMA2RH Mark-eins 434# 435core-$(CONFIG_NEC_MARKEINS) += arch/mips/emma/markeins/ 436load-$(CONFIG_NEC_MARKEINS) += 0xffffffff88100000 437 438# 439# SGI IP22 (Indy/Indigo2) 440# 441# Set the load address to >= 0xffffffff88069000 if you want to leave space for 442# symmon, 0xffffffff80002000 for production kernels. Note that the value must 443# be aligned to a multiple of the kernel stack size or the handling of the 444# current variable will break so for 64-bit kernels we have to raise the start 445# address by 8kb. 446# 447core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/ 448cflags-$(CONFIG_SGI_IP22) += -I$(srctree)/arch/mips/include/asm/mach-ip22 449ifdef CONFIG_32BIT 450load-$(CONFIG_SGI_IP22) += 0xffffffff88002000 451endif 452ifdef CONFIG_64BIT 453load-$(CONFIG_SGI_IP22) += 0xffffffff88004000 454endif 455 456# 457# SGI-IP27 (Origin200/2000) 458# 459# Set the load address to >= 0xc000000000300000 if you want to leave space for 460# symmon, 0xc00000000001c000 for production kernels. Note that the value must 461# be 16kb aligned or the handling of the current variable will break. 462# 463ifdef CONFIG_SGI_IP27 464core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/ 465cflags-$(CONFIG_SGI_IP27) += -I$(srctree)/arch/mips/include/asm/mach-ip27 466ifdef CONFIG_MAPPED_KERNEL 467load-$(CONFIG_SGI_IP27) += 0xc00000004001c000 468OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000 469dataoffset-$(CONFIG_SGI_IP27) += 0x01000000 470else 471load-$(CONFIG_SGI_IP27) += 0xa80000000001c000 472OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 473endif 474endif 475 476# 477# SGI IP28 (Indigo2 R10k) 478# 479# Set the load address to >= 0xa800000020080000 if you want to leave space for 480# symmon, 0xa800000020004000 for production kernels ? Note that the value must 481# be 16kb aligned or the handling of the current variable will break. 482# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys 483# 484ifdef CONFIG_SGI_IP28 485 ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n) 486 $(error gcc doesn't support needed option -mr10k-cache-barrier=store) 487 endif 488endif 489core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/ 490cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28 491load-$(CONFIG_SGI_IP28) += 0xa800000020004000 492 493# 494# SGI-IP32 (O2) 495# 496# Set the load address to >= 80069000 if you want to leave space for symmon, 497# 0xffffffff80004000 for production kernels. Note that the value must be aligned to 498# a multiple of the kernel stack size or the handling of the current variable 499# will break. 500# 501core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/ 502cflags-$(CONFIG_SGI_IP32) += -I$(srctree)/arch/mips/include/asm/mach-ip32 503load-$(CONFIG_SGI_IP32) += 0xffffffff80004000 504 505# 506# Sibyte SB1250/BCM1480 SOC 507# 508# This is a LIB so that it links at the end, and initcalls are later 509# the sequence; but it is built as an object so that modules don't get 510# removed (as happens, even if they have __initcall/module_init) 511# 512core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/ 513core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/ 514cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \ 515 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 516 517core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/ 518core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/ 519cflags-$(CONFIG_SIBYTE_SB1250) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \ 520 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 521 522core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/ 523core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/ 524cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \ 525 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 526 527core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/ 528core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/ 529cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \ 530 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 531 532# 533# Sibyte BCM91120x (Carmel) board 534# Sibyte BCM91120C (CRhine) board 535# Sibyte BCM91125C (CRhone) board 536# Sibyte BCM91125E (Rhone) board 537# Sibyte SWARM board 538# Sibyte BCM91x80 (BigSur) board 539# 540core-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/ 541load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000 542core-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/ 543load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000 544core-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/ 545load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000 546core-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/ 547load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000 548core-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/ 549load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000 550core-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/ 551load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000 552core-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/ 553load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 554 555# 556# Broadcom BCM47XX boards 557# 558core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/ 559cflags-$(CONFIG_BCM47XX) += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx 560load-$(CONFIG_BCM47XX) := 0xffffffff80001000 561 562# 563# SNI RM 564# 565core-$(CONFIG_SNI_RM) += arch/mips/sni/ 566cflags-$(CONFIG_SNI_RM) += -I$(srctree)/arch/mips/include/asm/mach-rm 567ifdef CONFIG_CPU_LITTLE_ENDIAN 568load-$(CONFIG_SNI_RM) += 0xffffffff80600000 569else 570load-$(CONFIG_SNI_RM) += 0xffffffff80030000 571endif 572all-$(CONFIG_SNI_RM) := vmlinux.ecoff 573 574# 575# Common TXx9 576# 577core-$(CONFIG_MACH_TX39XX) += arch/mips/txx9/generic/ 578cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx 579load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000 580core-$(CONFIG_MACH_TX49XX) += arch/mips/txx9/generic/ 581cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx 582load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000 583 584# 585# Toshiba JMR-TX3927 board 586# 587core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/ 588 589# 590# Routerboard 532 board 591# 592core-$(CONFIG_MIKROTIK_RB532) += arch/mips/rb532/ 593cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434 594load-$(CONFIG_MIKROTIK_RB532) += 0xffffffff80101000 595 596# 597# Toshiba RBTX49XX boards 598# 599core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/ 600core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/ 601core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/ 602 603# 604# Cavium Octeon 605# 606core-$(CONFIG_CPU_CAVIUM_OCTEON) += arch/mips/cavium-octeon/ 607cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon 608core-$(CONFIG_CPU_CAVIUM_OCTEON) += arch/mips/cavium-octeon/executive/ 609ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL 610load-$(CONFIG_CPU_CAVIUM_OCTEON) += 0xffffffff84100000 611else 612load-$(CONFIG_CPU_CAVIUM_OCTEON) += 0xffffffff81100000 613endif 614 615cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic 616drivers-$(CONFIG_PCI) += arch/mips/pci/ 617 618ifdef CONFIG_32BIT 619ifdef CONFIG_CPU_LITTLE_ENDIAN 620JIFFIES = jiffies_64 621else 622JIFFIES = jiffies_64 + 4 623endif 624else 625JIFFIES = jiffies_64 626endif 627 628# 629# Automatically detect the build format. By default we choose 630# the elf format according to the load address. 631# We can always force a build with a 64-bits symbol format by 632# passing 'KBUILD_SYM32=no' option to the make's command line. 633# 634ifdef CONFIG_64BIT 635 ifndef KBUILD_SYM32 636 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) 637 KBUILD_SYM32 = y 638 endif 639 endif 640 641 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy) 642 cflags-y += -msym32 -DKBUILD_64BIT_SYM32 643 else 644 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) 645 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32) 646 endif 647 endif 648endif 649 650KBUILD_AFLAGS += $(cflags-y) 651KBUILD_CFLAGS += $(cflags-y) \ 652 -D"VMLINUX_LOAD_ADDRESS=$(load-y)" 653 654LDFLAGS += -m $(ld-emul) 655 656ifdef CONFIG_MIPS 657CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \ 658 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ 659 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") 660ifdef CONFIG_64BIT 661CHECKFLAGS += -m64 662endif 663endif 664 665OBJCOPYFLAGS += --remove-section=.reginfo 666 667# 668# Choosing incompatible machines durings configuration will result in 669# error messages during linking. Select a default linkscript if 670# none has been choosen above. 671# 672 673CPPFLAGS_vmlinux.lds := \ 674 $(KBUILD_CFLAGS) \ 675 -D"LOADADDR=$(load-y)" \ 676 -D"JIFFIES=$(JIFFIES)" \ 677 -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" 678 679head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 680 681libs-y += arch/mips/lib/ 682 683core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ 684 685drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ 686 687# suspend and hibernation support 688drivers-$(CONFIG_PM) += arch/mips/power/ 689 690ifdef CONFIG_LASAT 691rom.bin rom.sw: vmlinux 692 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ 693endif 694 695# 696# Some machines like the Indy need 32-bit ELF binaries for booting purposes. 697# Other need ECOFF, so we build a 32-bit ELF binary for them which we then 698# convert to ECOFF using elf2ecoff. 699# 700vmlinux.32: vmlinux 701 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ 702 703# 704# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 705# ELF files from 32-bit files by conversion. 706# 707vmlinux.64: vmlinux 708 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ 709 710makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1) 711 712all: $(all-y) 713 714vmlinux.bin: $(vmlinux-32) 715 +@$(call makeboot,$@) 716 717vmlinux.ecoff: $(vmlinux-32) 718 +@$(call makeboot,$@) 719 720vmlinux.srec: $(vmlinux-32) 721 +@$(call makeboot,$@) 722 723CLEAN_FILES += vmlinux.ecoff \ 724 vmlinux.srec 725 726archprepare: 727ifdef CONFIG_MIPS32_N32 728 @echo ' Checking missing-syscalls for N32' 729 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32" 730endif 731ifdef CONFIG_MIPS32_O32 732 @echo ' Checking missing-syscalls for O32' 733 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32" 734endif 735 736install: 737 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE) 738 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE) 739 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE) 740 741archclean: 742 @$(MAKE) $(clean)=arch/mips/boot 743 @$(MAKE) $(clean)=arch/mips/lasat 744 745define archhelp 746 echo ' install - install kernel into $(INSTALL_PATH)' 747 echo ' vmlinux.ecoff - ECOFF boot image' 748 echo ' vmlinux.bin - Raw binary boot image' 749 echo ' vmlinux.srec - SREC boot image' 750 echo 751 echo ' These will be default as apropriate for a configured platform.' 752endef 753 754CLEAN_FILES += vmlinux.32 \ 755 vmlinux.64 \ 756 vmlinux.ecoff 757