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