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