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