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 17cflags-y := -ffunction-sections 18 19# 20# Select the object file format to substitute into the linker script. 21# 22ifdef CONFIG_CPU_LITTLE_ENDIAN 2332bit-tool-archpref = mipsel 2464bit-tool-archpref = mips64el 2532bit-bfd = elf32-tradlittlemips 2664bit-bfd = elf64-tradlittlemips 2732bit-emul = elf32ltsmip 2864bit-emul = elf64ltsmip 29else 3032bit-tool-archpref = mips 3164bit-tool-archpref = mips64 3232bit-bfd = elf32-tradbigmips 3364bit-bfd = elf64-tradbigmips 3432bit-emul = elf32btsmip 3564bit-emul = elf64btsmip 36endif 37 38ifdef CONFIG_32BIT 39tool-archpref = $(32bit-tool-archpref) 40UTS_MACHINE := mips 41endif 42ifdef CONFIG_64BIT 43tool-archpref = $(64bit-tool-archpref) 44UTS_MACHINE := mips64 45endif 46 47ifneq ($(SUBARCH),$(ARCH)) 48 ifeq ($(CROSS_COMPILE),) 49 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-) 50 endif 51endif 52 53ifdef CONFIG_32BIT 54ld-emul = $(32bit-emul) 55vmlinux-32 = vmlinux 56vmlinux-64 = vmlinux.64 57 58cflags-y += -mabi=32 59endif 60 61ifdef CONFIG_64BIT 62ld-emul = $(64bit-emul) 63vmlinux-32 = vmlinux.32 64vmlinux-64 = vmlinux 65 66cflags-y += -mabi=64 67endif 68 69all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32) 70all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64) 71 72# 73# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel 74# code since it only slows down the whole thing. At some point we might make 75# use of global pointer optimizations but their use of $28 conflicts with 76# the current pointer optimization. 77# 78# The DECStation requires an ECOFF kernel for remote booting, other MIPS 79# machines may also. Since BFD is incredibly buggy with respect to 80# crossformat linking we rely on the elf2ecoff tool for format conversion. 81# 82cflags-y += -G 0 -mno-abicalls -fno-pic -pipe 83cflags-y += -msoft-float 84LDFLAGS_vmlinux += -G 0 -static -n -nostdlib 85MODFLAGS += -mlong-calls 86 87cflags-y += -ffreestanding 88 89# 90# We explicitly add the endianness specifier if needed, this allows 91# to compile kernels with a toolchain for the other endianness. We 92# carefully avoid to add it redundantly because gcc 3.3/3.4 complains 93# when fed the toolchain default! 94# 95# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of 96# 2006-10-10 don't properly change the predefined symbols if -EB / -EL 97# are used, so we kludge that here. A bug has been filed at 98# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413. 99# 100undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ 101undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ 102predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__ 103predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ 104cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be)) 105cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le)) 106 107cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips) 108 109cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ 110 -fno-omit-frame-pointer 111 112# 113# CPU-dependent compiler/assembler options for optimization. 114# 115cflags-$(CONFIG_CPU_R3000) += -march=r3000 116cflags-$(CONFIG_CPU_TX39XX) += -march=r3900 117cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap 118cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap 119cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap 120cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap 121cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap 122cflags-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap 123cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 124 -Wa,-mips32 -Wa,--trap 125cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 126 -Wa,-mips32r2 -Wa,--trap 127cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 128 -Wa,-mips64 -Wa,--trap 129cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 130 -Wa,-mips64r2 -Wa,--trap 131cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap 132cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ 133 -Wa,--trap 134cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ 135 -Wa,--trap 136cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ 137 -Wa,--trap 138cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \ 139 -Wa,--trap 140cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ 141 -Wa,--trap 142cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap 143cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \ 144 -Wa,--trap 145 146cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,) 147cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,) 148cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,) 149 150ifdef CONFIG_CPU_SB1 151ifdef CONFIG_SB1_PASS_1_WORKAROUNDS 152MODFLAGS += -msb1-pass1-workarounds 153endif 154endif 155 156# 157# Firmware support 158# 159libs-$(CONFIG_ARC) += arch/mips/fw/arc/ 160libs-$(CONFIG_CFE) += arch/mips/fw/cfe/ 161libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/ 162libs-y += arch/mips/fw/lib/ 163libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/ 164 165# 166# Board-dependent options and extra files 167# 168 169# 170# Acer PICA 61, Mips Magnum 4000 and Olivetti M700. 171# 172core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/ 173cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz 174load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000 175 176# 177# Common Alchemy Au1x00 stuff 178# 179core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/ 180cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00 181 182# 183# AMD Alchemy Pb1000 eval board 184# 185libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/ 186cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00 187load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000 188 189# 190# AMD Alchemy Pb1100 eval board 191# 192libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/ 193cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00 194load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000 195 196# 197# AMD Alchemy Pb1500 eval board 198# 199libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/ 200cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00 201load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000 202 203# 204# AMD Alchemy Pb1550 eval board 205# 206libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/ 207cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00 208load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000 209 210# 211# AMD Alchemy Pb1200 eval board 212# 213libs-$(CONFIG_MIPS_PB1200) += arch/mips/au1000/pb1200/ 214cflags-$(CONFIG_MIPS_PB1200) += -Iinclude/asm-mips/mach-pb1x00 215load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000 216 217# 218# AMD Alchemy Db1000 eval board 219# 220libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/ 221cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00 222load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000 223 224# 225# AMD Alchemy Db1100 eval board 226# 227libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/ 228cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00 229load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000 230 231# 232# AMD Alchemy Db1500 eval board 233# 234libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/ 235cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00 236load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000 237 238# 239# AMD Alchemy Db1550 eval board 240# 241libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/ 242cflags-$(CONFIG_MIPS_DB1550) += -Iinclude/asm-mips/mach-db1x00 243load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000 244 245# 246# AMD Alchemy Db1200 eval board 247# 248libs-$(CONFIG_MIPS_DB1200) += arch/mips/au1000/pb1200/ 249cflags-$(CONFIG_MIPS_DB1200) += -Iinclude/asm-mips/mach-db1x00 250load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000 251 252# 253# AMD Alchemy Bosporus eval board 254# 255libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/ 256cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00 257load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000 258 259# 260# AMD Alchemy Mirage eval board 261# 262libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/ 263cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00 264load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000 265 266# 267# 4G-Systems eval board 268# 269libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/ 270load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000 271 272# 273# MyCable eval board 274# 275libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/ 276load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 277 278# 279# Cobalt Server 280# 281core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ 282cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt 283load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 284 285# 286# DECstation family 287# 288core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/ 289cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec 290libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/ 291load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000 292 293# 294# Wind River PPMC Board (4KC + GT64120) 295# 296core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ 297cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc 298load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 299 300# 301# lemote fulong mini-PC board 302# 303core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/ 304load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000 305cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote 306 307# 308# MIPS Malta board 309# 310core-$(CONFIG_MIPS_MALTA) += arch/mips/mti-malta/ 311cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-malta 312load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 313all-$(CONFIG_MIPS_MALTA) := vmlinux.bin 314 315# 316# MIPS SIM 317# 318core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/ 319cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-mipssim 320load-$(CONFIG_MIPS_SIM) += 0x80100000 321 322# 323# PMC-Sierra MSP SOCs 324# 325core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/ 326cflags-$(CONFIG_PMC_MSP) += -Iinclude/asm-mips/pmc-sierra/msp71xx \ 327 -mno-branch-likely 328load-$(CONFIG_PMC_MSP) += 0xffffffff80100000 329 330# 331# PMC-Sierra Yosemite 332# 333core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/ 334cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite 335load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 336 337# 338# Basler eXcite 339# 340core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/ 341cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite 342load-$(CONFIG_BASLER_EXCITE) += 0x80100000 343 344# 345# LASAT platforms 346# 347core-$(CONFIG_LASAT) += arch/mips/lasat/ 348cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat 349load-$(CONFIG_LASAT) += 0xffffffff80000000 350 351# 352# Common VR41xx 353# 354core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ 355cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx 356 357# 358# ZAO Networks Capcella (VR4131) 359# 360load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000 361 362# 363# Victor MP-C303/304 (VR4122) 364# 365load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000 366 367# 368# IBM WorkPad z50 (VR4121) 369# 370core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/ 371load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000 372 373# 374# CASIO CASSIPEIA E-55/65 (VR4111) 375# 376core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/ 377load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 378 379# 380# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131) 381# 382load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000 383 384# 385# Common NXP PNX8550 386# 387core-$(CONFIG_SOC_PNX8550) += arch/mips/nxp/pnx8550/common/ 388cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550 389 390# 391# NXP PNX8550 JBS board 392# 393libs-$(CONFIG_PNX8550_JBS) += arch/mips/nxp/pnx8550/jbs/ 394#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550 395load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000 396 397# NXP PNX8550 STB810 board 398# 399libs-$(CONFIG_PNX8550_STB810) += arch/mips/nxp/pnx8550/stb810/ 400load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000 401 402# NEC EMMA2RH boards 403# 404core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/ 405cflags-$(CONFIG_EMMA2RH) += -Iinclude/asm-mips/mach-emma2rh 406 407# NEC EMMA2RH Mark-eins 408core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/ 409load-$(CONFIG_MARKEINS) += 0xffffffff88100000 410 411# 412# SGI IP22 (Indy/Indigo2) 413# 414# Set the load address to >= 0xffffffff88069000 if you want to leave space for 415# symmon, 0xffffffff80002000 for production kernels. Note that the value must 416# be aligned to a multiple of the kernel stack size or the handling of the 417# current variable will break so for 64-bit kernels we have to raise the start 418# address by 8kb. 419# 420core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/ 421cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22 422ifdef CONFIG_32BIT 423load-$(CONFIG_SGI_IP22) += 0xffffffff88002000 424endif 425ifdef CONFIG_64BIT 426load-$(CONFIG_SGI_IP22) += 0xffffffff88004000 427endif 428 429# 430# SGI-IP27 (Origin200/2000) 431# 432# Set the load address to >= 0xc000000000300000 if you want to leave space for 433# symmon, 0xc00000000001c000 for production kernels. Note that the value must 434# be 16kb aligned or the handling of the current variable will break. 435# 436ifdef CONFIG_SGI_IP27 437core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/ 438cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27 439ifdef CONFIG_MAPPED_KERNEL 440load-$(CONFIG_SGI_IP27) += 0xc00000004001c000 441OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000 442dataoffset-$(CONFIG_SGI_IP27) += 0x01000000 443else 444load-$(CONFIG_SGI_IP27) += 0xa80000000001c000 445OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 446endif 447endif 448 449# 450# SGI IP28 (Indigo2 R10k) 451# 452# Set the load address to >= 0xa800000020080000 if you want to leave space for 453# symmon, 0xa800000020004000 for production kernels ? Note that the value must 454# be 16kb aligned or the handling of the current variable will break. 455# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys 456# 457ifdef CONFIG_SGI_IP28 458 ifeq ($(call cc-option-yn,-mr10k-cache-barrier=1), n) 459 $(error gcc doesn't support needed option -mr10k-cache-barrier=1) 460 endif 461endif 462core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/ 463cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=1 -Iinclude/asm-mips/mach-ip28 464load-$(CONFIG_SGI_IP28) += 0xa800000020004000 465 466# 467# SGI-IP32 (O2) 468# 469# Set the load address to >= 80069000 if you want to leave space for symmon, 470# 0xffffffff80004000 for production kernels. Note that the value must be aligned to 471# a multiple of the kernel stack size or the handling of the current variable 472# will break. 473# 474core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/ 475cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32 476load-$(CONFIG_SGI_IP32) += 0xffffffff80004000 477 478# 479# Sibyte SB1250/BCM1480 SOC 480# 481# This is a LIB so that it links at the end, and initcalls are later 482# the sequence; but it is built as an object so that modules don't get 483# removed (as happens, even if they have __initcall/module_init) 484# 485core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/ 486core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/ 487cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \ 488 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 489 490core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/ 491core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/ 492cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \ 493 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL 494 495core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/ 496core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/ 497cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \ 498 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 499 500core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/ 501core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/ 502cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \ 503 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL 504 505# 506# Sibyte BCM91120x (Carmel) board 507# Sibyte BCM91120C (CRhine) board 508# Sibyte BCM91125C (CRhone) board 509# Sibyte BCM91125E (Rhone) board 510# Sibyte SWARM board 511# Sibyte BCM91x80 (BigSur) board 512# 513core-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/ 514load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000 515core-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/ 516load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000 517core-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/ 518load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000 519core-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/ 520load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000 521core-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/ 522load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000 523core-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/ 524load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000 525core-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/ 526load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 527 528# 529# Broadcom BCM47XX boards 530# 531core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/ 532cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx 533load-$(CONFIG_BCM47XX) := 0xffffffff80001000 534 535# 536# SNI RM 537# 538core-$(CONFIG_SNI_RM) += arch/mips/sni/ 539cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm 540ifdef CONFIG_CPU_LITTLE_ENDIAN 541load-$(CONFIG_SNI_RM) += 0xffffffff80600000 542else 543load-$(CONFIG_SNI_RM) += 0xffffffff80030000 544endif 545all-$(CONFIG_SNI_RM) := vmlinux.ecoff 546 547# 548# Common TXx9 549# 550core-$(CONFIG_MACH_TX39XX) += arch/mips/txx9/generic/ 551cflags-$(CONFIG_MACH_TX39XX) += -Iinclude/asm-mips/mach-tx39xx 552load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000 553core-$(CONFIG_MACH_TX49XX) += arch/mips/txx9/generic/ 554cflags-$(CONFIG_MACH_TX49XX) += -Iinclude/asm-mips/mach-tx49xx 555load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000 556 557# 558# Toshiba JMR-TX3927 board 559# 560core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/ 561 562# 563# Toshiba RBTX4927 board or 564# Toshiba RBTX4937 board 565# 566core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/ 567 568# 569# Toshiba RBTX4938 board 570# 571core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/ 572 573cflags-y += -Iinclude/asm-mips/mach-generic 574drivers-$(CONFIG_PCI) += arch/mips/pci/ 575 576ifdef CONFIG_32BIT 577ifdef CONFIG_CPU_LITTLE_ENDIAN 578JIFFIES = jiffies_64 579else 580JIFFIES = jiffies_64 + 4 581endif 582else 583JIFFIES = jiffies_64 584endif 585 586# 587# Automatically detect the build format. By default we choose 588# the elf format according to the load address. 589# We can always force a build with a 64-bits symbol format by 590# passing 'KBUILD_SYM32=no' option to the make's command line. 591# 592ifdef CONFIG_64BIT 593 ifndef KBUILD_SYM32 594 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) 595 KBUILD_SYM32 = y 596 endif 597 endif 598 599 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy) 600 cflags-y += -msym32 -DKBUILD_64BIT_SYM32 601 else 602 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) 603 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32) 604 endif 605 endif 606endif 607 608KBUILD_AFLAGS += $(cflags-y) 609KBUILD_CFLAGS += $(cflags-y) \ 610 -D"VMLINUX_LOAD_ADDRESS=$(load-y)" 611 612LDFLAGS += -m $(ld-emul) 613 614ifdef CONFIG_MIPS 615CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \ 616 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ 617 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") 618ifdef CONFIG_64BIT 619CHECKFLAGS += -m64 620endif 621endif 622 623OBJCOPYFLAGS += --remove-section=.reginfo 624 625# 626# Choosing incompatible machines durings configuration will result in 627# error messages during linking. Select a default linkscript if 628# none has been choosen above. 629# 630 631CPPFLAGS_vmlinux.lds := \ 632 $(KBUILD_CFLAGS) \ 633 -D"LOADADDR=$(load-y)" \ 634 -D"JIFFIES=$(JIFFIES)" \ 635 -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" 636 637head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 638 639libs-y += arch/mips/lib/ 640 641core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ 642 643drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ 644 645ifdef CONFIG_LASAT 646rom.bin rom.sw: vmlinux 647 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ 648endif 649 650# 651# Some machines like the Indy need 32-bit ELF binaries for booting purposes. 652# Other need ECOFF, so we build a 32-bit ELF binary for them which we then 653# convert to ECOFF using elf2ecoff. 654# 655vmlinux.32: vmlinux 656 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ 657 658# 659# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 660# ELF files from 32-bit files by conversion. 661# 662vmlinux.64: vmlinux 663 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ 664 665makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1) 666 667all: $(all-y) 668 669vmlinux.bin: $(vmlinux-32) 670 +@$(call makeboot,$@) 671 672vmlinux.ecoff: $(vmlinux-32) 673 +@$(call makeboot,$@) 674 675vmlinux.srec: $(vmlinux-32) 676 +@$(call makeboot,$@) 677 678CLEAN_FILES += vmlinux.ecoff \ 679 vmlinux.srec 680 681archprepare: 682ifdef CONFIG_MIPS32_N32 683 @echo ' Checking missing-syscalls for N32' 684 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32" 685endif 686ifdef CONFIG_MIPS32_O32 687 @echo ' Checking missing-syscalls for O32' 688 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32" 689endif 690 691archclean: 692 @$(MAKE) $(clean)=arch/mips/boot 693 @$(MAKE) $(clean)=arch/mips/lasat 694 695define archhelp 696 echo ' vmlinux.ecoff - ECOFF boot image' 697 echo ' vmlinux.bin - Raw binary boot image' 698 echo ' vmlinux.srec - SREC boot image' 699 echo 700 echo ' These will be default as apropriate for a configured platform.' 701endef 702 703CLEAN_FILES += vmlinux.32 \ 704 vmlinux.64 \ 705 vmlinux.ecoff 706