Lines Matching +full:cross +full:- +full:mips64el +full:- +full:user
11 # architecture-specific flags and dependencies.
15 $(Q)$(MAKE) $(build)=arch/mips/tools elf-entry
17 $(Q)$(MAKE) $(build)=arch/mips/tools loongson3-llsc-check
28 32bit-tool-archpref = mipsel
29 64bit-tool-archpref = mips64el
30 32bit-bfd = elf32-tradlittlemips
31 64bit-bfd = elf64-tradlittlemips
32 32bit-emul = elf32ltsmip
33 64bit-emul = elf64ltsmip
35 32bit-tool-archpref = mips
36 64bit-tool-archpref = mips64
37 32bit-bfd = elf32-tradbigmips
38 64bit-bfd = elf64-tradbigmips
39 32bit-emul = elf32btsmip
40 64bit-emul = elf64btsmip
44 tool-archpref = $(32bit-tool-archpref)
48 tool-archpref = $(64bit-tool-archpref)
54 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-)
60 ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
61 cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
65 cflags-y += $(call cc-option, -mno-check-zero-division)
68 ld-emul = $(32bit-emul)
69 vmlinux-32 = vmlinux
70 vmlinux-64 = vmlinux.64
72 cflags-y += -mabi=32
76 ld-emul = $(64bit-emul)
77 vmlinux-32 = vmlinux.32
78 vmlinux-64 = vmlinux
80 cflags-y += -mabi=64
83 all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
84 all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
85 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
88 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
97 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
98 cflags-y += -msoft-float -Wa,-msoft-float
99 LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
100 KBUILD_AFLAGS_MODULE += -mlong-calls
101 KBUILD_CFLAGS_MODULE += -mlong-calls
104 LDFLAGS_vmlinux += --emit-relocs
107 cflags-y += -ffreestanding
109 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB
110 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -EL
112 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
113 -fno-omit-frame-pointer
115 # Some distribution-specific toolchains might pass the -fstack-check
116 # option during the build, which adds a simple stack-probe at the beginning
127 cflags-y += -fno-stack-check
129 # binutils from v2.35 when built with --enable-mips-fix-loongson3-llsc=yes,
130 # supports an -mfix-loongson3-llsc flag which emits a sync prior to each ll
146 cflags-y += $(call cc-option,-Wa$(comma)-mno-fix-loongson3-llsc,)
149 # CPU-dependent compiler/assembler options for optimization.
151 cflags-$(CONFIG_CPU_R3000) += -march=r3000
152 cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
153 cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
154 cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
155 cflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips32 -Wa,--trap
156 cflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -Wa,--trap
157 cflags-$(CONFIG_CPU_MIPS32_R5) += -march=mips32r5 -Wa,--trap -modd-spreg
158 cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap -modd-spreg
159 cflags-$(CONFIG_CPU_MIPS64_R1) += -march=mips64 -Wa,--trap
160 cflags-$(CONFIG_CPU_MIPS64_R2) += -march=mips64r2 -Wa,--trap
161 cflags-$(CONFIG_CPU_MIPS64_R5) += -march=mips64r5 -Wa,--trap
162 cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,--trap
163 cflags-$(CONFIG_CPU_P5600) += -march=p5600 -Wa,--trap -modd-spreg
164 cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
165 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
166 -Wa,--trap
167 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
168 -Wa,--trap
169 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
170 -Wa,--trap
171 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
172 -Wa,--trap
173 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx)
174 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d)
175 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
176 -Wa,--trap
177 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
178 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
179 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
181 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
182 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap
184 cflags-$(CONFIG_CPU_LOONGSON2E) += -march=loongson2e -Wa,--trap
185 cflags-$(CONFIG_CPU_LOONGSON2F) += -march=loongson2f -Wa,--trap
186 # Some -march= flags enable MMI instructions, and GCC complains about that
187 # support being enabled alongside -msoft-float. Thus explicitly disable MMI.
188 cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call cc-option,-mno-loongson-mmi)
190 cflags-$(CONFIG_CPU_LOONGSON64) += -Wa,--trap
191 cflags-$(CONFIG_CC_IS_GCC) += -march=loongson3a
192 cflags-$(CONFIG_CC_IS_CLANG) += -march=mips64r2
194 cflags-$(CONFIG_CPU_LOONGSON64) += $(call cc-option,-mno-loongson-mmi)
196 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
197 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
198 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
200 cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa,-mfix-loongson2f-nop
201 cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa,-mfix-loongson2f-jump
206 # an -mfix-loongson3-llsc flag which emits a sync prior to each ll instruction
222 # this later - for now it ensures vendor toolchains don't cause problems.
224 cflags-$(CONFIG_CPU_LOONGSON64) += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,)
228 # and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
232 # Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
233 # Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
235 mips-cflags := $(cflags-y)
237 smartmips-ase := $(call cc-option-yn,$(mips-cflags) -msmartmips)
238 cflags-$(smartmips-ase) += -msmartmips -Wa,--no-warn
241 micromips-ase := $(call cc-option-yn,$(mips-cflags) -mmicromips)
242 cflags-$(micromips-ase) += -mmicromips
245 toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa)
246 cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA
248 toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt)
249 cflags-$(toolchain-virt) += -DTOOLCHAIN_SUPPORTS_VIRT
250 # For -mmicromips, use -Wa,-fatal-warnings to catch unsupported -mxpa which
252 xpa-cflags-y := $(mips-cflags)
253 xpa-cflags-$(micromips-ase) += -mmicromips -Wa$(comma)-fatal-warnings
254 toolchain-xpa := $(call cc-option-yn,$(xpa-cflags-y) -mxpa)
255 cflags-$(toolchain-xpa) += -DTOOLCHAIN_SUPPORTS_XPA
256 toolchain-crc := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mcrc)
257 cflags-$(toolchain-crc) += -DTOOLCHAIN_SUPPORTS_CRC
258 toolchain-dsp := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mdsp)
259 cflags-$(toolchain-dsp) += -DTOOLCHAIN_SUPPORTS_DSP
260 toolchain-ginv := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mginv)
261 cflags-$(toolchain-ginv) += -DTOOLCHAIN_SUPPORTS_GINV
266 libs-$(CONFIG_FW_ARC) += arch/mips/fw/arc/
267 libs-$(CONFIG_FW_CFE) += arch/mips/fw/cfe/
268 libs-$(CONFIG_FW_SNIPROM) += arch/mips/fw/sni/
269 libs-y += arch/mips/fw/lib/
281 # Board-dependent options and extra files
286 load-y = $(CONFIG_PHYSICAL_START)
289 entry-y = $(shell $(objtree)/arch/mips/tools/elf-entry vmlinux)
290 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
291 drivers-$(CONFIG_PCI) += arch/mips/pci/
296 # We can always force a build with a 64-bits symbol format by
301 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
302 KBUILD_SYM32 = $(call cc-option-yn, -msym32)
307 cflags-$(KBUILD_SYM32) += -msym32 -DKBUILD_64BIT_SYM32
310 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
315 # When linking a 32-bit executable the LLVM linker cannot cope with a
316 # 32-bit load address that has been sign-extended to 64 bits. Simply
320 load-ld = $(load-y)
322 load-ld = $(subst 0xffffffff,0x,$(load-y))
325 KBUILD_AFLAGS += $(cflags-y)
326 KBUILD_CFLAGS += $(cflags-y)
327 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y) -DLINKER_LOAD_ADDRESS=$(load-ld)
328 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)
330 bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \
331 LINKER_LOAD_ADDRESS=$(load-ld) \
332 VMLINUX_ENTRY_ADDRESS=$(entry-y) \
333 PLATFORM="$(platform-y)" \
334 ITS_INPUTS="$(its-y)"
336 bootvars-y += ADDR_BITS=32
339 bootvars-y += ADDR_BITS=64
344 KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
346 KBUILD_LDFLAGS += -m $(ld-emul)
348 ifdef need-compiler
349 CHECKFLAGS += $(shell $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
350 grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \
351 sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
354 OBJCOPYFLAGS += --remove-section=.reginfo
356 libs-y += arch/mips/lib/
357 libs-$(CONFIG_MIPS_FP_SUPPORT) += arch/mips/math-emu/
359 drivers-y += arch/mips/crypto/
362 drivers-$(CONFIG_PM) += arch/mips/power/
365 boot-y := vmlinux.bin
366 boot-y += vmlinux.ecoff
367 boot-y += vmlinux.srec
368 boot-y += uImage
369 boot-y += uImage.bin
370 boot-y += uImage.bz2
371 boot-y += uImage.gz
372 boot-y += uImage.lzma
373 boot-y += uImage.lzo
374 boot-y += vmlinux.itb
375 boot-y += vmlinux.gz.itb
376 boot-y += vmlinux.bz2.itb
377 boot-y += vmlinux.lzma.itb
378 boot-y += vmlinux.lzo.itb
381 bootz-y := vmlinuz
382 bootz-y += vmlinuz.bin
383 bootz-y += vmlinuz.ecoff
384 bootz-y += vmlinuz.srec
385 bootz-y += uzImage.bin
386 bootz-y += vmlinuz.itb
389 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
390 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
394 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
399 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
400 # ELF files from 32-bit files by conversion.
403 cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
407 all: $(all-y) $(KBUILD_DTBS)
410 $(boot-y): $(vmlinux-32) FORCE
411 $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \
412 $(bootvars-y) arch/mips/boot/$@
416 $(bootz-y): $(vmlinux-32) FORCE
418 $(bootvars-y) 32bit-bfd=$(32bit-bfd) arch/mips/boot/$@
428 # device-trees
429 core-y += arch/mips/boot/dts/
433 @$(kecho) ' Checking missing-syscalls for N32'
434 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32"
437 @$(kecho) ' Checking missing-syscalls for O32'
438 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32"
442 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
444 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
446 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
447 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
453 echo ' install - install kernel into $(INSTALL_PATH)'
454 echo ' vmlinux.ecoff - ECOFF boot image'
455 echo ' vmlinux.bin - Raw binary boot image'
456 echo ' vmlinux.srec - SREC boot image'
457 echo ' vmlinux.32 - 64-bit boot image wrapped in 32bits (IP22/IP32)'
458 echo ' vmlinuz - Compressed boot(zboot) image'
459 echo ' vmlinuz.ecoff - ECOFF zboot image'
460 echo ' vmlinuz.bin - Raw binary zboot image'
461 echo ' vmlinuz.srec - SREC zboot image'
462 echo ' uImage - U-Boot image'
463 echo ' uImage.bin - U-Boot image (uncompressed)'
464 echo ' uImage.bz2 - U-Boot image (bz2)'
465 echo ' uImage.gz - U-Boot image (gzip)'
466 echo ' uImage.lzma - U-Boot image (lzma)'
467 echo ' uImage.lzo - U-Boot image (lzo)'
468 echo ' uzImage.bin - U-Boot image (self-extracting)'
484 printf " %-24s - Build generic kernel for $(call describe_generic_defconfig,$(cfg))\n" $(cfg);)
490 printf " %-24s - Build $($(cfg)-y)\n" $(cfg);)
499 # If the user generates a generic kernel configuration without specifying a
504 BOARDS = $(patsubst board-%.config,%,$(notdir $(wildcard $(generic_config_dir)/board-*.config)))
533 -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/generic_defconfig $^ | \
534 grep -Ev '^#'
536 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig \
538 $(Q)$(CONFIG_SHELL) $(srctree)/arch/$(ARCH)/tools/generic-board-config.sh \
541 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
550 # basis of the various ISA-specific targets generated above.
555 $(Q)echo "used via an ISA-specific target from the following list:"
562 # Legacy defconfig compatibility - these targets used to be real defconfigs but
567 ocelot_defconfig-y := 32r2el_defconfig BOARDS=ocelot
570 sead3_defconfig-y := 32r2el_defconfig BOARDS=sead-3
573 sead3micro_defconfig-y := micro32r2el_defconfig BOARDS=sead-3
576 xilfpga_defconfig-y := 32r2el_defconfig BOARDS=xilfpga
579 pistachio_defconfig-y := 32r2el_defconfig BOARDS=marduk
583 $(Q)$(MAKE) -f $(srctree)/Makefile $($@-y)