1 # This file is included by the global makefile << 2 # architecture-specific flags and dependencies << 3 # 1 # 4 # This file is subject to the terms and condit 2 # This file is subject to the terms and conditions of the GNU General Public 5 # License. See the file "COPYING" in the main 3 # License. See the file "COPYING" in the main directory of this archive 6 # for more details. 4 # for more details. 7 # 5 # 8 # Copyright (C) 1994 by Linus Torvalds !! 6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle 9 # Changes for PPC by Gary Thomas !! 7 # DECStation modifications by Paul M. Antoine, 1996 10 # Rewritten by Cort Dougan and Paul Mackerras !! 8 # Copyright (C) 2002 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. 11 # 13 # 12 14 13 ifdef cross_compiling !! 15 # 14 ifeq ($(CROSS_COMPILE),) !! 16 # Select the object file format to substitute into the linker script. 15 # Auto detect cross compiler prefix. !! 17 # 16 # Look for: (powerpc(64(le)?)?)(-unknown)? !! 18 ifdef CONFIG_CPU_LITTLE_ENDIAN 17 CC_ARCHES := powerpc powerpc64 powerpc64le !! 19 32bit-tool-prefix = mips64el-linux- 18 CC_SUFFIXES := linux linux-gnu unknown-lin !! 20 64bit-tool-prefix = mips64el-linux- 19 CROSS_COMPILE := $(call cc-cross-prefix, $ !! 21 32bit-bfd = elf32-tradlittlemips 20 $(foreach s,$(CC_SUFFIX !! 22 64bit-bfd = elf64-tradlittlemips 21 endif !! 23 else >> 24 32bit-tool-prefix = mips64-linux- >> 25 64bit-tool-prefix = mips64-linux- >> 26 32bit-bfd = elf32-tradbigmips >> 27 64bit-bfd = elf64-tradbigmips 22 endif 28 endif 23 29 24 HAS_BIARCH := $(call cc-option-yn, -m32) !! 30 ifdef CONFIG_MIPS32 >> 31 tool-prefix = $(32bit-tool-prefix) >> 32 endif >> 33 ifdef CONFIG_MIPS64 >> 34 tool-prefix = $(64bit-tool-prefix) >> 35 endif 25 36 26 # Set default 32 bits cross compilers for vdso !! 37 ifdef CONFIG_CROSSCOMPILE 27 CROSS32_COMPILE ?= !! 38 CROSS_COMPILE := $(tool-prefix) >> 39 endif 28 40 29 # If we're on a ppc/ppc64/ppc64le machine use !! 41 # 30 # ppc64le_defconfig because we have nothing be !! 42 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel 31 uname := $(shell uname -m) !! 43 # code since it only slows down the whole thing. At some point we might make 32 KBUILD_DEFCONFIG := $(if $(filter ppc%,$(uname !! 44 # use of global pointer optimizations but their use of $28 conflicts with >> 45 # the current pointer optimization. >> 46 # >> 47 # The DECStation requires an ECOFF kernel for remote booting, other MIPS >> 48 # machines may also. Since BFD is incredibly buggy with respect to >> 49 # crossformat linking we rely on the elf2ecoff tool for format conversion. >> 50 # >> 51 cflags-y := -I $(TOPDIR)/include/asm/gcc >> 52 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe >> 53 cflags-$(CONFIG_MIPS32) += $(call check_gcc, -mabi=32,) >> 54 cflags-$(CONFIG_MIPS64) += -mabi=64 >> 55 LDFLAGS_vmlinux += -G 0 -static # -N >> 56 MODFLAGS += -mlong-calls 33 57 34 new_nm := $(shell if $(NM) --help 2>&1 | grep !! 58 cflags-$(CONFIG_KGDB) += -g >> 59 cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer 35 60 36 ifeq ($(new_nm),y) !! 61 check_warning = $(shell if $(CC) $(1) -c -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi) 37 NM := $(NM) --synthetic << 38 endif << 39 62 40 # BITS is used as extension for files which ar !! 63 # 41 # and a 64 bit version to simplify shared Make !! 64 # CPU-dependent compiler/assembler options for optimization. 42 # e.g.: obj-y += foo_$(BITS).o !! 65 # This is done in several steps: 43 export BITS !! 66 # >> 67 # - cflags-y contains the options which select for which processor to >> 68 # optimize the code for. The options should not contain any >> 69 # options that change the ISA level but only compiler flags to >> 70 # tune performance of the generated code. >> 71 # - 32bit-isa-y contains the options which select the ISA for 32-bit kernels. >> 72 # A kernel built those options will only work on hardware which >> 73 # actually supports this ISA. >> 74 # - 64bit-isa-y contains the options which select the ISA for 64-bit kernels. >> 75 # A kernel built those options will only work on hardware which >> 76 # actually supports this ISA. >> 77 # >> 78 cflags-$(CONFIG_CPU_R3000) += -mcpu=r3000 >> 79 32bit-isa-$(CONFIG_CPU_R3000) += -mips1 >> 80 64bit-isa-$(CONFIG_CPU_R3000) += -mboom >> 81 cflags-$(CONFIG_CPU_TX39XX) += -mcpu=r3000 >> 82 32bit-isa-$(CONFIG_CPU_TX39XX) += -mips1 >> 83 64bit-isa-$(CONFIG_CPU_TX39XX) += -mboom >> 84 cflags-$(CONFIG_CPU_R6000) += -mcpu=r6000 >> 85 32bit-isa-$(CONFIG_CPU_R6000) += -mips2 -Wa,--trap >> 86 64bit-isa-$(CONFIG_CPU_R6000) += -mboom -Wa,--trap >> 87 cflags-$(CONFIG_CPU_R4300) += -mcpu=r4300 >> 88 32bit-isa-$(CONFIG_CPU_R4300) += -mips2 -Wa,--trap >> 89 64bit-isa-$(CONFIG_CPU_R4300) += -mips3 -Wa,--trap >> 90 cflags-$(CONFIG_CPU_VR41XX) += -mcpu=r4600 >> 91 32bit-isa-$(CONFIG_CPU_VR41XX) += -mips2 -Wa,--trap >> 92 64bit-isa-$(CONFIG_CPU_VR41XX) += -mips3 -Wa,--trap >> 93 cflags-$(CONFIG_CPU_R4X00) += -mcpu=r4600 >> 94 32bit-isa-$(CONFIG_CPU_R4X00) += -mips2 -Wa,--trap >> 95 64bit-isa-$(CONFIG_CPU_R4X00) += -mips3 -Wa,--trap >> 96 cflags-$(CONFIG_CPU_MIPS32) += $(call check_gcc, -mtune=mips32, -mcpu=r4600) >> 97 32bit-isa-$(CONFIG_CPU_MIPS32) += $(call check_gcc, -mips32 -mabi=32, -mips2) -Wa,--trap >> 98 64bit-isa-$(CONFIG_CPU_MIPS32) += -mboom >> 99 cflags-$(CONFIG_CPU_MIPS64) += >> 100 32bit-isa-$(CONFIG_CPU_MIPS64) += $(call check_gcc, -mips32, -mips2) -Wa,--trap >> 101 64bit-isa-$(CONFIG_CPU_MIPS64) += $(call check_gcc, -mips64, -mips4) -Wa,--trap >> 102 cflags-$(CONFIG_CPU_R5000) += -mcpu=r8000 >> 103 32bit-isa-$(CONFIG_CPU_R5000) += -mips2 -Wa,--trap >> 104 64bit-isa-$(CONFIG_CPU_R5000) += -mips4 -Wa,--trap >> 105 cflags-$(CONFIG_CPU_R5432) += -mcpu=r5000 >> 106 32bit-isa-$(CONFIG_CPU_R5432) += -mips1 -Wa,--trap >> 107 64bit-isa-$(CONFIG_CPU_R5432) += -mips3 -Wa,--trap >> 108 cflags-$(CONFIG_CPU_NEVADA) += -mcpu=r8000 -mmad >> 109 32bit-isa-$(CONFIG_CPU_NEVADA) += -mips2 -Wa,--trap >> 110 64bit-isa-$(CONFIG_CPU_NEVADA) += -mips3 -Wa,--trap >> 111 cflags-$(CONFIG_CPU_RM7000) += $(call check_gcc, -mcpu=r7000, -mcpu=r5000) >> 112 32bit-isa-$(CONFIG_CPU_RM7000) += -mips2 -Wa,--trap >> 113 64bit-isa-$(CONFIG_CPU_RM7000) += -mips4 -Wa,--trap >> 114 cflags-$(CONFIG_CPU_SB1) += $(call check_gcc, -mcpu=sb1, -mcpu=r8000) >> 115 32bit-isa-$(CONFIG_CPU_SB1) += $(call check_gcc, -mips32, -mips2) -Wa,--trap >> 116 64bit-isa-$(CONFIG_CPU_SB1) += $(call check_gcc, -mips64, -mips4) -Wa,--trap >> 117 cflags-$(CONFIG_CPU_R8000) += -mcpu=r8000 >> 118 32bit-isa-$(CONFIG_CPU_R8000) += -mips2 -Wa,--trap >> 119 64bit-isa-$(CONFIG_CPU_R8000) += -mips4 -Wa,--trap >> 120 cflags-$(CONFIG_CPU_R10000) += -mcpu=r8000 >> 121 32bit-isa-$(CONFIG_CPU_R10000) += -mips2 -Wa,--trap >> 122 64bit-isa-$(CONFIG_CPU_R10000) += -mips4 -Wa,--trap >> 123 >> 124 ifdef CONFIG_CPU_SB1 >> 125 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS >> 126 MODFLAGS += -msb1-pass1-workarounds >> 127 endif >> 128 endif 44 129 45 ifdef CONFIG_PPC64 !! 130 # 46 BITS := 64 !! 131 # ramdisk/initrd support 47 else !! 132 # You need a compressed ramdisk image, named ramdisk.gz in 48 BITS := 32 !! 133 # arch/mips/ramdisk >> 134 # >> 135 ifdef CONFIG_EMBEDDED_RAMDISK >> 136 CORE_FILES += arch/mips/ramdisk/ramdisk.o >> 137 SUBDIRS += arch/mips/ramdisk 49 endif 138 endif 50 139 51 machine-y = ppc !! 140 # 52 machine-$(CONFIG_PPC64) += 64 !! 141 # Firmware support 53 machine-$(CONFIG_CPU_LITTLE_ENDIAN) += le !! 142 # 54 UTS_MACHINE := $(subst $(space),,$(machine-y)) !! 143 libs-$(CONFIG_ARC) += arch/mips/arc/ 55 !! 144 libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/ 56 ifeq ($(CONFIG_PPC64)$(CONFIG_LD_IS_BFD),yy) !! 145 57 # Have the linker provide sfpr if possible. !! 146 # 58 # There is a corresponding test in arch/powerp !! 147 # Board-dependent options and extra files 59 KBUILD_LDFLAGS_MODULE += --save-restore-funcs !! 148 # 60 else !! 149 61 KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crts !! 150 # >> 151 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700. >> 152 # >> 153 core-$(CONFIG_MIPS_JAZZ) += arch/mips/jazz/ >> 154 load-$(CONFIG_MIPS_JAZZ) += 0x80080000 >> 155 >> 156 >> 157 # >> 158 # Au1500 (Alchemy Semi PB1500) eval board >> 159 # >> 160 core-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/common/ >> 161 libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/ >> 162 load-$(CONFIG_MIPS_PB1500) += 0x80100000 >> 163 >> 164 # >> 165 # Baget/MIPS >> 166 # >> 167 libs-$(CONFIG_BAGET_MIPS) += arch/mips/baget/ arch/mips/baget/prom/ >> 168 load-$(CONFIG_BAGET_MIPS) += 0x80001000 >> 169 >> 170 # >> 171 # Cobalt Server >> 172 # >> 173 core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ >> 174 load-$(CONFIG_MIPS_COBALT) += 0x80080000 >> 175 >> 176 # >> 177 # DECstation family >> 178 # >> 179 core-$(CONFIG_DECSTATION) += arch/mips/dec/ >> 180 libs-$(CONFIG_DECSTATION) += arch/mips/dec/prom/ >> 181 load-$(CONFIG_DECSTATION) += 0x80040000 >> 182 CLEAN_FILES += drivers/tc/lk201-map.c >> 183 >> 184 # >> 185 # Galileo EV64120 Board >> 186 # >> 187 core-$(CONFIG_MIPS_EV64120) += arch/mips/galileo-boards/ev64120/ >> 188 load-$(CONFIG_MIPS_EV64120) += 0x80100000 >> 189 >> 190 # >> 191 # Galileo EV96100 Board >> 192 # >> 193 core-$(CONFIG_MIPS_EV96100) += arch/mips/galileo-boards/generic/ \ >> 194 arch/mips/galileo-boards/ev96100/ >> 195 load-$(CONFIG_MIPS_EV96100) += 0x80100000 >> 196 >> 197 # >> 198 # Globespan IVR eval board with QED 5231 CPU >> 199 # >> 200 core-$(CONFIG_ITE_BOARD_GEN) += arch/mips/ite-boards/generic/ >> 201 core-$(CONFIG_MIPS_IVR) += arch/mips/ite-boards/ivr/ >> 202 load-$(CONFIG_MIPS_IVR) += 0x80100000 >> 203 >> 204 # >> 205 # HP LaserJet >> 206 # >> 207 core-$(CONFIG_HP_LASERJET) += arch/mips/hp-lj/ >> 208 load-$(CONFIG_HP_LASERJET) += 0x80030000 >> 209 >> 210 # >> 211 # ITE 8172 eval board with QED 5231 CPU >> 212 # >> 213 core-$(CONFIG_MIPS_ITE8172) += arch/mips/ite-boards/qed-4n-s01b/ >> 214 load-$(CONFIG_MIPS_ITE8172) += 0x80100000 >> 215 >> 216 # >> 217 # MIPS Atlas board >> 218 # >> 219 core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/ >> 220 core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/ >> 221 load-$(CONFIG_MIPS_ATLAS) += 0x80100000 >> 222 >> 223 # >> 224 # MIPS Malta board >> 225 # >> 226 core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/ >> 227 load-$(CONFIG_MIPS_MALTA) += 0x80100000 >> 228 >> 229 # >> 230 # MIPS SEAD board >> 231 # >> 232 core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/ >> 233 load-$(CONFIG_MIPS_SEAD) += 0x80100000 >> 234 >> 235 # >> 236 # Momentum Ocelot board >> 237 # >> 238 # The Ocelot setup.o must be linked early - it does the ioremap() for the >> 239 # mips_io_port_base. >> 240 # >> 241 core-$(CONFIG_MOMENCO_OCELOT) += arch/mips/gt64120/common/ \ >> 242 arch/mips/gt64120/momenco_ocelot/ >> 243 load-$(CONFIG_MOMENCO_OCELOT) += 0x80100000 >> 244 >> 245 # >> 246 # Momentum Ocelot-G board >> 247 # >> 248 # The Ocelot-G setup.o must be linked early - it does the ioremap() for the >> 249 # mips_io_port_base. >> 250 # >> 251 core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/ >> 252 load-$(CONFIG_MOMENCO_OCELOT_G) += 0x80100000 >> 253 >> 254 # >> 255 # Momentum Ocelot-C and -CS boards >> 256 # >> 257 # The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the >> 258 # mips_io_port_base. >> 259 core-$(CONFIG_MOMENCO_OCELOT_C) += arch/mips/momentum/ocelot_c/ >> 260 load-$(CONFIG_MOMENCO_OCELOT_C) += 0x80100000 >> 261 >> 262 # >> 263 # NEC DDB Vrc-5074 >> 264 # >> 265 core-$(CONFIG_DDB5XXX_COMMON) += arch/mips/ddb5xxx/common/ >> 266 core-$(CONFIG_DDB5074) += arch/mips/ddb5xxx/ddb5074/ >> 267 load-$(CONFIG_DDB5074) += 0x80080000 >> 268 >> 269 # >> 270 # NEC DDB Vrc-5476 >> 271 # >> 272 core-$(CONFIG_DDB5476) += arch/mips/ddb5xxx/ddb5476/ >> 273 load-$(CONFIG_DDB5476) += 0x80080000 >> 274 >> 275 # >> 276 # NEC DDB Vrc-5477 >> 277 # >> 278 core-$(CONFIG_DDB5477) += arch/mips/ddb5xxx/ddb5477/ >> 279 load-$(CONFIG_DDB5477) += 0x80100000 >> 280 >> 281 core-$(CONFIG_LASAT) += arch/mips/lasat/ >> 282 load-$(CONFIG_LASAT) += 0x80000000 >> 283 >> 284 # >> 285 # NEC Osprey (vr4181) board >> 286 # >> 287 core-$(CONFIG_NEC_OSPREY) += arch/mips/vr4181/common/ \ >> 288 arch/mips/vr4181/osprey/ >> 289 load-$(CONFIG_NEC_OSPREY) += 0x80002000 >> 290 >> 291 # >> 292 # NEC Eagle/Hawk (VR4122/VR4131) board >> 293 # >> 294 core-$(CONFIG_VR41XX_COMMON) += arch/mips/vr41xx/common/ >> 295 core-$(CONFIG_NEC_EAGLE) += arch/mips/vr41xx/nec-eagle/ >> 296 load-$(CONFIG_NEC_EAGLE) += 0x80000000 >> 297 >> 298 # >> 299 # ZAO Networks Capcella (VR4131) >> 300 # >> 301 core-$(CONFIG_ZAO_CAPCELLA) += arch/mips/vr41xx/zao-capcella/ >> 302 load-$(CONFIG_ZAO_CAPCELLA) += 0x80000000 >> 303 >> 304 # >> 305 # Victor MP-C303/304 (VR4122) >> 306 # >> 307 core-$(CONFIG_VICTOR_MPC30X) += arch/mips/vr41xx/victor-mpc30x/ >> 308 load-$(CONFIG_VICTOR_MPC30X) += 0x80001000 >> 309 >> 310 # >> 311 # IBM WorkPad z50 (VR4121) >> 312 # >> 313 core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/ >> 314 load-$(CONFIG_IBM_WORKPAD) += 0x80004000 >> 315 >> 316 # >> 317 # CASIO CASSIPEIA E-55/65 (VR4111) >> 318 # >> 319 core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/ >> 320 load-$(CONFIG_CASIO_E55) += 0x80004000 >> 321 >> 322 # >> 323 # TANBAC TB0226 Mbase (VR4131) >> 324 # >> 325 core-$(CONFIG_TANBAC_TB0226) += arch/mips/vr41xx/tanbac-tb0226/ >> 326 load-$(CONFIG_TANBAC_TB0226) += 0x80000000 >> 327 >> 328 # >> 329 # TANBAC TB0229 VR4131DIMM (VR4131) >> 330 # >> 331 core-$(CONFIG_TANBAC_TB0229) += arch/mips/vr41xx/tanbac-tb0229/ >> 332 load-$(CONFIG_TANBAC_TB0229) += 0x80000000 >> 333 >> 334 # >> 335 # SGI IP22 (Indy/Indigo2) >> 336 # >> 337 # Set the load address to >= 0x88069000 if you want to leave space for symmon, >> 338 # 0x80002000 for production kernels. Note that the value must be aligned to >> 339 # a multiple of the kernel stack size or the handling of the current variable >> 340 # will break so for 64-bit kernels we have to raise the start address by 8kb. >> 341 # >> 342 core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/ >> 343 ifdef CONFIG_MIPS32 >> 344 load-$(CONFIG_SGI_IP22) += 0x88002000 >> 345 endif >> 346 ifdef CONFIG_MIPS64 >> 347 load-$(CONFIG_SGI_IP22) += 0x88004000 62 endif 348 endif 63 349 64 ifdef CONFIG_CPU_LITTLE_ENDIAN !! 350 # 65 KBUILD_CFLAGS += -mlittle-endian !! 351 # SGI-IP27 (Origin200/2000) 66 KBUILD_LDFLAGS += -EL !! 352 # 67 LDEMULATION := lppc !! 353 # Set the load address to >= 0xc000000000300000 if you want to leave space for 68 GNUTARGET := powerpcle !! 354 # symmon, 0xc00000000001c000 for production kernels. Note that the value 69 MULTIPLEWORD := -mno-multiple !! 355 # must be 16kb aligned or the handling of the current variable will break. 70 KBUILD_CFLAGS_MODULE += $(call cc-option,-mno- !! 356 # >> 357 ifdef CONFIG_SGI_IP27 >> 358 core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/ >> 359 #load-$(CONFIG_SGI_IP27) += 0xa80000000001c000 >> 360 ifdef CONFIG_MAPPED_KERNEL >> 361 load-$(CONFIG_SGI_IP27) += 0xc001c000 71 else 362 else 72 KBUILD_CFLAGS += $(call cc-option,-mbig-endian !! 363 load-$(CONFIG_SGI_IP27) += 0x8001c000 73 KBUILD_LDFLAGS += -EB !! 364 endif 74 LDEMULATION := ppc << 75 GNUTARGET := powerpc << 76 MULTIPLEWORD := -mmultiple << 77 endif 365 endif 78 366 79 ifdef CONFIG_PPC64 !! 367 # 80 ifndef CONFIG_CC_IS_CLANG !! 368 # SGI-IP32 (O2) 81 cflags-$(CONFIG_PPC64_ELF_ABI_V1) += $(c !! 369 # 82 cflags-$(CONFIG_PPC64_ELF_ABI_V1) += $(c !! 370 # Set the load address to >= 0x????????? if you want to leave space for symmon, 83 aflags-$(CONFIG_PPC64_ELF_ABI_V1) += $(c !! 371 # 0x80002000 for production kernels. Note that the value must be aligned to 84 aflags-$(CONFIG_PPC64_ELF_ABI_V2) += -ma !! 372 # a multiple of the kernel stack size or the handling of the current variable >> 373 # will break so for 64-bit kernels we have to raise the start address by 8kb. >> 374 # >> 375 core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/ >> 376 ifdef CONFIG_MIPS32 >> 377 load-$(CONFIG_SGI_IP32) += 0x88002000 85 endif 378 endif >> 379 ifdef CONFIG_MIPS64 >> 380 load-$(CONFIG_SGI_IP32) += 0x88004000 86 endif 381 endif 87 382 88 ifndef CONFIG_CC_IS_CLANG !! 383 # 89 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mn !! 384 # Sibyte SB1250 SOC 90 endif !! 385 # >> 386 # This is a LIB so that it links at the end, and initcalls are later >> 387 # the sequence; but it is built as an object so that modules don't get >> 388 # removed (as happens, even if they have __initcall/module_init) >> 389 # >> 390 core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/ >> 391 core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/ 91 392 92 cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(c !! 393 # 93 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml !! 394 # Sibyte BCM91120x (Carmel) board 94 aflags-$(CONFIG_CPU_BIG_ENDIAN) += $(c !! 395 # Sibyte BCM91120C (CRhine) board 95 aflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml !! 396 # Sibyte BCM91125C (CRhone) board >> 397 # Sibyte BCM91125E (Rhone) board >> 398 # Sibyte SWARM board >> 399 # >> 400 libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/ >> 401 load-$(CONFIG_SIBYTE_CARMEL) := 0x80100000 >> 402 libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/ >> 403 load-$(CONFIG_SIBYTE_CRHINE) := 0x80100000 >> 404 libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/ >> 405 load-$(CONFIG_SIBYTE_CRHONE) := 0x80100000 >> 406 libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/ >> 407 load-$(CONFIG_SIBYTE_RHONE) := 0x80100000 >> 408 libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/ >> 409 load-$(CONFIG_SIBYTE_SENTOSA) := 0x80100000 >> 410 libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/ >> 411 load-$(CONFIG_SIBYTE_SWARM) := 0x80100000 96 412 97 ifeq ($(HAS_BIARCH),y) !! 413 # 98 KBUILD_CFLAGS += -m$(BITS) !! 414 # SNI RM200 PCI 99 KBUILD_AFLAGS += -m$(BITS) !! 415 # 100 KBUILD_LDFLAGS += -m elf$(BITS)$(LDEMULATION) !! 416 core-$(CONFIG_SNI_RM200_PCI) += arch/mips/sni/ 101 endif !! 417 load-$(CONFIG_SNI_RM200_PCI) += 0x80080000 102 418 103 cflags-$(CONFIG_STACKPROTECTOR) += -mstack-pro !! 419 # 104 ifdef CONFIG_PPC64 !! 420 # Toshiba JMR-TX3927 board 105 cflags-$(CONFIG_STACKPROTECTOR) += -mstack-pro !! 421 # 106 else !! 422 core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \ 107 cflags-$(CONFIG_STACKPROTECTOR) += -mstack-pro !! 423 arch/mips/jmr3927/common/ 108 endif !! 424 load-$(CONFIG_TOSHIBA_JMR3927) += 0x80050000 109 425 110 LDFLAGS_vmlinux-y := -Bstatic !! 426 # 111 LDFLAGS_vmlinux-$(CONFIG_RELOCATABLE) := -pie !! 427 # Toshiba RBTX4927 board or 112 LDFLAGS_vmlinux-$(CONFIG_RELOCATABLE) += -z no !! 428 # Toshiba RBTX4937 board 113 LDFLAGS_vmlinux := $(LDFLAGS_vmlinux-y) !! 429 # 114 !! 430 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/ 115 ifdef CONFIG_PPC64 !! 431 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/ 116 ifndef CONFIG_PPC_KERNEL_PCREL !! 432 load-$(CONFIG_TOSHIBA_RBTX4927) += 0x80020000 117 # -mcmodel=medium breaks modules becau !! 433 118 # the TOC pointer to create pointers w !! 434 drivers-$(CONFIG_PCI) += arch/mips/pci/ 119 # percpu data area are created by this !! 435 120 # !! 436 ifdef CONFIG_MIPS32 121 # The kernel module loader relocates t !! 437 build-bfd = $(32bit-bfd) 122 # original location (starting with 0xd !! 438 cflags-y += $(32bit-isa-y) 123 # kernel percpu data space (starting w << 124 # 64bit relocation for this to work, h << 125 KBUILD_CFLAGS_MODULE += -mcmodel=large << 126 endif 439 endif >> 440 ifdef CONFIG_MIPS64 >> 441 build-bfd = $(64bit-bfd) >> 442 cflags-y += $(64bit-isa-y) 127 endif 443 endif 128 444 129 CFLAGS-$(CONFIG_PPC64) := $(call cc-option,-m !! 445 ifdef CONFIG_MIPS32 130 ifdef CONFIG_PPC64_ELF_ABI_V2 !! 446 ifdef CONFIG_CPU_LITTLE_ENDIAN 131 CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-m !! 447 JIFFIES = jiffies_64 132 else 448 else 133 ifndef CONFIG_CC_IS_CLANG !! 449 JIFFIES = jiffies_64 + 4 134 CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-m << 135 CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-m << 136 endif 450 endif >> 451 else >> 452 JIFFIES = jiffies_64 137 endif 453 endif 138 CFLAGS-$(CONFIG_PPC64) += -mcmodel=medium << 139 CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-m << 140 CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-m << 141 454 142 # Clang unconditionally reserves r2 on ppc32 a !! 455 # 143 # https://llvm.org/pr39555 !! 456 # Some machines like the Indy need 32-bit ELF binaries for booting purposes. 144 CFLAGS-$(CONFIG_PPC32) := $(call cc-option, - !! 457 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then >> 458 # convert to ECOFF using elf2ecoff. >> 459 # >> 460 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit >> 461 # ELF files from 32-bit files by conversion. >> 462 # >> 463 #AS += -64 >> 464 #LDFLAGS += -m elf64bmip 145 465 146 # Clang doesn't support -mmultiple / -mno-mult !! 466 ifdef CONFIG_MIPS64 147 # https://llvm.org/pr39556 !! 467 # 148 CFLAGS-$(CONFIG_PPC32) += $(call cc-option, $ !! 468 # We use an unusual code model for building 64-bit kernels. 64-bit ELF, >> 469 # squeezed into 32-bit ELF files. Later version of gas throw silly warnings >> 470 # which requires the use of -mgp64 which not all gas versions have ... >> 471 # >> 472 GRRR=-Wa,-mgp64 >> 473 cflags-$(CONFIG_BOOT_ELF32) += -Wa,-32 $(call check_warning, $(GRRR),) >> 474 cflags-$(CONFIG_BOOT_ELF64) += -Wa,-32 $(call check_warning, $(GRRR),) >> 475 endif 149 476 150 CFLAGS-$(CONFIG_PPC32) += $(call cc-option,-m !! 477 # >> 478 # Choosing incompatible machines durings configuration will result in >> 479 # error messages during linking. Select a default linkscript if >> 480 # none has been choosen above. >> 481 # 151 482 152 CC_FLAGS_FPU := $(call cc-option,-m !! 483 AFLAGS_vmlinux.lds.o := \ 153 CC_FLAGS_NO_FPU := $(call cc-option,-m !! 484 -D"LOADADDR=$(load-y)" \ >> 485 -D"JIFFIES=$(JIFFIES)" \ >> 486 -imacros $(srctree)/include/asm-$(ARCH)/sn/mapped_kernel.h 154 487 155 ifdef CONFIG_FUNCTION_TRACER !! 488 AFLAGS += $(cflags-y) 156 ifdef CONFIG_ARCH_USING_PATCHABLE_FUNCTION_ENT !! 489 CFLAGS += $(cflags-y) 157 KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNCTI << 158 CC_FLAGS_FTRACE := -fpatchable-function-entry= << 159 else << 160 CC_FLAGS_FTRACE := -pg << 161 ifdef CONFIG_MPROFILE_KERNEL << 162 CC_FLAGS_FTRACE += -mprofile-kernel << 163 endif << 164 endif << 165 endif << 166 490 167 CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += -mcpu=$(CO !! 491 LDFLAGS += --oformat $(32bit-bfd) 168 AFLAGS-$(CONFIG_TARGET_CPU_BOOL) += -mcpu=$(CO << 169 492 170 CFLAGS-y += $(CONFIG_TUNE_CPU) !! 493 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 171 494 172 asinstr := $(call as-instr,lis 9$(comma)foo@hi !! 495 libs-y += arch/mips/lib/ >> 496 libs-$(CONFIG_MIPS32) += arch/mips/lib-32/ >> 497 libs-$(CONFIG_MIPS64) += arch/mips/lib-64/ 173 498 174 KBUILD_CPPFLAGS += -I $(srctree)/arch/powerpc !! 499 core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ 175 KBUILD_AFLAGS += $(AFLAGS-y) !! 500 core-$(CONFIG_MIPS32) += arch/mips/mm-32/ 176 KBUILD_CFLAGS += $(CC_FLAGS_NO_FPU) !! 501 core-$(CONFIG_MIPS64) += arch/mips/mm-64/ 177 KBUILD_CFLAGS += $(CFLAGS-y) !! 502 178 CPP = $(CC) -E $(KBUILD_CFLAGS) !! 503 ifdef CONFIG_BAGET_MIPS >> 504 >> 505 BAGETBOOT = $(MAKE) -C arch/$(ARCH)/baget >> 506 >> 507 balo: vmlinux >> 508 $(BAGETBOOT) balo 179 509 180 CHECKFLAGS += -m$(BITS) -D__powerpc__ -D_ << 181 ifdef CONFIG_CPU_BIG_ENDIAN << 182 CHECKFLAGS += -D__BIG_ENDIAN__ << 183 else << 184 CHECKFLAGS += -D__LITTLE_ENDIAN__ << 185 endif 510 endif 186 511 187 ifdef CONFIG_476FPE_ERR46 !! 512 ifdef CONFIG_LASAT 188 KBUILD_LDFLAGS_MODULE += --ppc476-work !! 513 rom.bin rom.sw: vmlinux 189 -T $(srctree)/arch/powerpc/pla !! 514 $(call descend,arch/mips/lasat/image,$@) 190 endif 515 endif 191 516 192 # No prefix or pcrel !! 517 ifdef CONFIG_MAPPED_KERNEL 193 ifdef CONFIG_PPC_KERNEL_PREFIXED !! 518 vmlinux.64: vmlinux 194 KBUILD_CFLAGS += $(call cc-option,-mprefixed) !! 519 $(OBJCOPY) -O $(64bit-bfd) --change-addresses=0xbfffffff40000000 $< $@ 195 else 520 else 196 KBUILD_CFLAGS += $(call cc-option,-mno-prefixe !! 521 vmlinux.64: vmlinux >> 522 $(OBJCOPY) -O $(64bit-bfd) --change-addresses=0xa7ffffff80000000 $< $@ 197 endif 523 endif 198 ifdef CONFIG_PPC_KERNEL_PCREL !! 524 199 KBUILD_CFLAGS += $(call cc-option,-mpcrel) !! 525 makeboot =$(Q)$(MAKE) -f scripts/Makefile.build obj=arch/mips/boot $(1) 200 else !! 526 201 KBUILD_CFLAGS += $(call cc-option,-mno-pcrel) !! 527 # >> 528 # SNI firmware is f*cked in interesting ways ... >> 529 # >> 530 ifdef CONFIG_SNI_RM200_PCI >> 531 all: vmlinux.rm200 202 endif 532 endif 203 533 204 # No AltiVec or VSX or MMA instructions when b !! 534 vmlinux.ecoff vmlinux.rm200: vmlinux 205 KBUILD_CFLAGS += $(call cc-option,-mno-altivec !! 535 +@$(call makeboot,$@) 206 KBUILD_CFLAGS += $(call cc-option,-mno-vsx) !! 536 207 KBUILD_CFLAGS += $(call cc-option,-mno-mma) !! 537 CLEAN_FILES += vmlinux.ecoff \ 208 !! 538 vmlinux.rm200.tmp \ 209 # No SPE instruction when building kernel !! 539 vmlinux.rm200 210 # (We use all available options to help semi-b !! 540 211 KBUILD_CFLAGS += $(call cc-option,-mno-spe) !! 541 archclean: 212 KBUILD_CFLAGS += $(call cc-option,-mspe=no) !! 542 @$(MAKE) -f scripts/Makefile.clean obj=arch/mips/boot 213 !! 543 @$(MAKE) -f scripts/Makefile.clean obj=arch/mips/baget 214 # Don't emit .eh_frame since we have no use fo !! 544 @$(MAKE) -f scripts/Makefile.clean obj=arch/mips/lasat 215 KBUILD_CFLAGS += -fno-asynchronous-unwind-tabl !! 545 216 !! 546 # Generate <asm/offset.h 217 # Never use string load/store instructions as !! 547 # 218 # often slow when they are implemented at all !! 548 # The default rule is suffering from funny problems on MIPS so we using our 219 KBUILD_CFLAGS += $(call cc-option,-m !! 549 # own ... 220 !! 550 # 221 KBUILD_AFLAGS += $(aflags-y) !! 551 # --------------------------------------------------------------------------- 222 KBUILD_CFLAGS += $(cflags-y) !! 552 223 !! 553 define filechk_gen-asm-offset.h 224 # Default to zImage, override when needed !! 554 (set -e; \ 225 all: zImage !! 555 echo "#ifndef _ASM_OFFSET_H"; \ 226 !! 556 echo "#define _ASM_OFFSET_H"; \ 227 # With make 3.82 we cannot mix normal and wild !! 557 echo "/*"; \ 228 BOOT_TARGETS1 := zImage zImage.initrd uImage !! 558 echo " * DO NOT MODIFY."; \ 229 BOOT_TARGETS2 := zImage% dtbImage% treeImage.% !! 559 echo " *"; \ 230 !! 560 echo " * This file was generated by arch/$(ARCH)/Makefile"; \ 231 PHONY += $(BOOT_TARGETS1) $(BOOT_TARGETS2) !! 561 echo " *"; \ 232 !! 562 echo " */"; \ 233 boot := arch/powerpc/boot !! 563 echo ""; \ 234 !! 564 sed -ne "/^@@@/s///p"; \ 235 $(BOOT_TARGETS1): vmlinux !! 565 echo "#endif /* _ASM_OFFSET_H */" ) 236 $(Q)$(MAKE) $(build)=$(boot) $(patsubs << 237 $(BOOT_TARGETS2): vmlinux << 238 $(Q)$(MAKE) $(build)=$(boot) $(patsubs << 239 << 240 << 241 PHONY += bootwrapper_install << 242 bootwrapper_install: << 243 $(Q)$(MAKE) $(build)=$(boot) $(patsubs << 244 << 245 include $(srctree)/scripts/Makefile.defconf << 246 << 247 generated_configs += ppc64le_defconfig << 248 ppc64le_defconfig: << 249 $(call merge_into_defconfig,ppc64_defc << 250 << 251 generated_configs += ppc64le_guest_defconfig << 252 ppc64le_guest_defconfig: << 253 $(call merge_into_defconfig,ppc64_defc << 254 << 255 generated_configs += ppc64_guest_defconfig << 256 ppc64_guest_defconfig: << 257 $(call merge_into_defconfig,ppc64_defc << 258 << 259 generated_configs += pseries_le_defconfig << 260 pseries_le_defconfig: ppc64le_guest_defconfig << 261 << 262 generated_configs += pseries_defconfig << 263 pseries_defconfig: ppc64le_guest_defconfig << 264 << 265 generated_configs += powernv_be_defconfig << 266 powernv_be_defconfig: << 267 $(call merge_into_defconfig,powernv_de << 268 << 269 generated_configs += mpc85xx_defconfig << 270 mpc85xx_defconfig: << 271 $(call merge_into_defconfig,mpc85xx_ba << 272 85xx-32bit 85xx-hw fsl-emb-non << 273 << 274 generated_configs += mpc85xx_smp_defconfig << 275 mpc85xx_smp_defconfig: << 276 $(call merge_into_defconfig,mpc85xx_ba << 277 85xx-32bit 85xx-smp 85xx-hw fs << 278 << 279 generated_configs += corenet32_smp_defconfig << 280 corenet32_smp_defconfig: << 281 $(call merge_into_defconfig,corenet_ba << 282 85xx-32bit 85xx-smp 85xx-hw fs << 283 << 284 generated_configs += corenet64_smp_defconfig << 285 corenet64_smp_defconfig: << 286 $(call merge_into_defconfig,corenet_ba << 287 85xx-64bit 85xx-smp altivec 85 << 288 << 289 generated_configs += mpc86xx_defconfig << 290 mpc86xx_defconfig: << 291 $(call merge_into_defconfig,mpc86xx_ba << 292 86xx-hw fsl-emb-nonhw) << 293 << 294 generated_configs += mpc86xx_smp_defconfig << 295 mpc86xx_smp_defconfig: << 296 $(call merge_into_defconfig,mpc86xx_ba << 297 86xx-smp 86xx-hw fsl-emb-nonhw << 298 << 299 generated_configs += ppc32_allmodconfig << 300 ppc32_allmodconfig: << 301 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre << 302 -f $(srctree)/Makefile allmodc << 303 << 304 generated_configs += ppc44x_allmodconfig << 305 ppc44x_allmodconfig: << 306 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre << 307 -f $(srctree)/Makefile allmodc << 308 << 309 generated_configs += ppc8xx_allmodconfig << 310 ppc8xx_allmodconfig: << 311 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre << 312 -f $(srctree)/Makefile allmodc << 313 << 314 generated_configs += ppc85xx_allmodconfig << 315 ppc85xx_allmodconfig: << 316 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre << 317 -f $(srctree)/Makefile allmodc << 318 << 319 generated_configs += ppc_defconfig << 320 ppc_defconfig: << 321 $(call merge_into_defconfig,book3s_32. << 322 << 323 generated_configs += ppc64le_allmodconfig << 324 ppc64le_allmodconfig: << 325 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre << 326 -f $(srctree)/Makefile allmodc << 327 << 328 generated_configs += ppc64le_allnoconfig << 329 ppc64le_allnoconfig: << 330 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre << 331 -f $(srctree)/Makefile allnoco << 332 << 333 generated_configs += ppc64_book3e_allmodconfig << 334 ppc64_book3e_allmodconfig: << 335 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre << 336 -f $(srctree)/Makefile allmodc << 337 << 338 generated_configs += ppc32_randconfig << 339 ppc32_randconfig: << 340 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre << 341 -f $(srctree)/Makefile randcon << 342 << 343 generated_configs += ppc64_randconfig << 344 ppc64_randconfig: << 345 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctre << 346 -f $(srctree)/Makefile randcon << 347 << 348 PHONY += $(generated_configs) << 349 << 350 define archhelp << 351 echo '* zImage - Build default imag << 352 echo ' zImage.* - Compressed kernel << 353 echo ' uImage - U-Boot native imag << 354 echo ' cuImage.<dt> - Backwards compatib << 355 echo ' versions which do << 356 echo ' dtbImage.<dt> - zImage with an emb << 357 echo ' simpleImage.<dt> - Firmware independ << 358 echo ' treeImage.<dt> - Support for older << 359 echo ' install - Install kernel usi << 360 echo ' (your) ~/bin/$(INS << 361 echo ' (distribution) /sb << 362 echo ' install to $$(INST << 363 echo ' *_defconfig - Select default con << 364 echo '' << 365 echo ' Targets with <dt> embed a device tre << 366 echo ' These targets support board with fir << 367 echo ' support passing a device tree direct << 368 echo ' name of a dts file from the arch/pow << 369 echo ' (minus the .dts extension).' << 370 echo << 371 $(foreach cfg,$(generated_configs), << 372 printf " %-27s - Build for %s\\n" $(cfg) << 373 endef 566 endef 374 567 375 PHONY += install !! 568 define filechk_gen-asm-reg.h 376 install: !! 569 (set -e; \ 377 $(call cmd,install) !! 570 echo "#ifndef _ASM_REG_H"; \ 378 !! 571 echo "#define _ASM_REG_H"; \ 379 ifeq ($(KBUILD_EXTMOD),) !! 572 echo "/*"; \ 380 # We need to generate vdso-offsets.h before co !! 573 echo " * DO NOT MODIFY."; \ 381 # In order to do that, we should use the archp !! 574 echo " *"; \ 382 # asm-offsets.h is included in some files used !! 575 echo " * This file was generated by arch/$(ARCH)/Makefile"; \ 383 # asm-offsets.h is built in prepare0, for whic !! 576 echo " *"; \ 384 # Therefore we need to generate the header aft !! 577 echo " */"; \ 385 # this hack. !! 578 echo ""; \ 386 prepare: vdso_prepare !! 579 sed -ne "/^@@@/s///p"; \ 387 vdso_prepare: prepare0 !! 580 echo "#endif /* _ASM_REG_H */" ) 388 $(if $(CONFIG_VDSO32),$(Q)$(MAKE) \ !! 581 endef 389 $(build)=arch/powerpc/kernel/v !! 582 390 $(if $(CONFIG_PPC64),$(Q)$(MAKE) \ !! 583 prepare: include/asm-$(ARCH)/offset.h \ 391 $(build)=arch/powerpc/kernel/v !! 584 include/asm-$(ARCH)/reg.h 392 endif !! 585 393 !! 586 arch/$(ARCH)/kernel/offset.s: include/asm include/linux/version.h \ 394 archprepare: checkbin !! 587 include/config/MARKER 395 << 396 archheaders: << 397 $(Q)$(MAKE) $(build)=arch/powerpc/kern << 398 << 399 ifdef CONFIG_STACKPROTECTOR << 400 prepare: stack_protector_prepare << 401 << 402 PHONY += stack_protector_prepare << 403 stack_protector_prepare: prepare0 << 404 ifdef CONFIG_PPC64 << 405 $(eval KBUILD_CFLAGS += -mstack-protec << 406 else << 407 $(eval KBUILD_CFLAGS += -mstack-protec << 408 endif << 409 endif << 410 588 411 PHONY += checkbin !! 589 include/asm-$(ARCH)/offset.h: arch/$(ARCH)/kernel/offset.s 412 checkbin: !! 590 $(call filechk,gen-asm-offset.h) 413 @if test "x${CONFIG_FTRACE_MCOUNT_USE_ !! 591 include/asm-$(ARCH)/reg.h: arch/$(ARCH)/kernel/reg.s 414 "x${CONFIG_LD_IS_BFD}" = "xy" !! 592 $(call filechk,gen-asm-reg.h) 415 "${CONFIG_LD_VERSION}" = "2370 !! 593 416 echo -n '*** binutils 2.37 dro !! 594 CLEAN_FILES += include/asm-$(ARCH)/offset.h.tmp \ 417 echo 'is unable to handle.' ; !! 595 include/asm-$(ARCH)/offset.h \ 418 echo '*** Please use a differe !! 596 include/asm-$(ARCH)/reg.h.tmp \ 419 false ; \ !! 597 include/asm-$(ARCH)/reg.h 420 fi <<
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