114cf11afSPaul Mackerras# This file is included by the global makefile so that you can add your own 214cf11afSPaul Mackerras# architecture-specific flags and dependencies. Remember to do have actions 314cf11afSPaul Mackerras# for "archclean" and "archdep" for cleaning up and making dependencies for 414cf11afSPaul Mackerras# this architecture. 514cf11afSPaul Mackerras# 614cf11afSPaul Mackerras# This file is subject to the terms and conditions of the GNU General Public 714cf11afSPaul Mackerras# License. See the file "COPYING" in the main directory of this archive 814cf11afSPaul Mackerras# for more details. 914cf11afSPaul Mackerras# 1014cf11afSPaul Mackerras# Copyright (C) 1994 by Linus Torvalds 1114cf11afSPaul Mackerras# Changes for PPC by Gary Thomas 1214cf11afSPaul Mackerras# Rewritten by Cort Dougan and Paul Mackerras 1314cf11afSPaul Mackerras# 1414cf11afSPaul Mackerras 1514cf11afSPaul MackerrasHAS_BIARCH := $(call cc-option-yn, -m32) 1614cf11afSPaul Mackerras 1714cf11afSPaul Mackerras# Set default 32 bits cross compilers for vdso and boot wrapper 1814cf11afSPaul MackerrasCROSS32_COMPILE ?= 1914cf11afSPaul Mackerras 2014cf11afSPaul Mackerrasifeq ($(HAS_BIARCH),y) 2114cf11afSPaul Mackerrasifeq ($(CROSS32_COMPILE),) 224bf4f42aSNicholas Pigginifdef CONFIG_PPC32 234bf4f42aSNicholas Piggin# These options will be overridden by any -mcpu option that the CPU 244bf4f42aSNicholas Piggin# or platform code sets later on the command line, but they are needed 254bf4f42aSNicholas Piggin# to set a sane 32-bit cpu target for the 64-bit cross compiler which 264bf4f42aSNicholas Piggin# may default to the wrong ISA. 274bf4f42aSNicholas PigginKBUILD_CFLAGS += -mcpu=powerpc 284bf4f42aSNicholas PigginKBUILD_AFLAGS += -mcpu=powerpc 294bf4f42aSNicholas Pigginendif 3014cf11afSPaul Mackerrasendif 3114cf11afSPaul Mackerrasendif 3214cf11afSPaul Mackerras 33ca786f83SAdrian Bunkifeq ($(CROSS_COMPILE),) 348a5abdf8SPaul MackerrasKBUILD_DEFCONFIG := $(shell uname -m)_defconfig 35ca786f83SAdrian Bunkelse 36ca786f83SAdrian BunkKBUILD_DEFCONFIG := ppc64_defconfig 37ca786f83SAdrian Bunkendif 388a5abdf8SPaul Mackerras 39badf436fSRodrigo R. Galvaoifdef CONFIG_PPC64 4014cf11afSPaul Mackerrasnew_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null; then echo y; else echo n; fi) 4114cf11afSPaul Mackerras 4214cf11afSPaul Mackerrasifeq ($(new_nm),y) 4314cf11afSPaul MackerrasNM := $(NM) --synthetic 4414cf11afSPaul Mackerrasendif 45a0588015SAnton Blanchardendif 4614cf11afSPaul Mackerras 4768201fbbSMichael Ellerman# BITS is used as extension for files which are available in a 32 bit 4868201fbbSMichael Ellerman# and a 64 bit version to simplify shared Makefiles. 4968201fbbSMichael Ellerman# e.g.: obj-y += foo_$(BITS).o 5068201fbbSMichael Ellermanexport BITS 5168201fbbSMichael Ellerman 5268201fbbSMichael Ellermanifdef CONFIG_PPC64 5368201fbbSMichael Ellerman BITS := 64 5468201fbbSMichael Ellermanelse 5568201fbbSMichael Ellerman BITS := 32 5614cf11afSPaul Mackerrasendif 5714cf11afSPaul Mackerras 5857073e27SMichael Ellermanmachine-y = ppc 5957073e27SMichael Ellermanmachine-$(CONFIG_PPC64) += 64 6057073e27SMichael Ellermanmachine-$(CONFIG_CPU_LITTLE_ENDIAN) += le 6157073e27SMichael EllermanUTS_MACHINE := $(subst $(space),,$(machine-y)) 62190554dbSStephen Rothwell 63b40b2386SMichael Ellerman# XXX This needs to be before we override LD below 64b40b2386SMichael Ellermanifdef CONFIG_PPC32 65b40b2386SMichael EllermanKBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o 66b40b2386SMichael Ellermanelse 675c45b528SAlan ModraKBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/powerpc/kernel/module.lds 68b40b2386SMichael Ellermanifeq ($(call ld-ifversion, -ge, 225000000, y),y) 69b40b2386SMichael Ellerman# Have the linker provide sfpr if possible. 70b40b2386SMichael Ellerman# There is a corresponding test in arch/powerpc/lib/Makefile 71b40b2386SMichael EllermanKBUILD_LDFLAGS_MODULE += --save-restore-funcs 72b40b2386SMichael Ellermanelse 73b40b2386SMichael EllermanKBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o 74b40b2386SMichael Ellermanendif 75b40b2386SMichael Ellermanendif 76b40b2386SMichael Ellerman 77badf436fSRodrigo R. Galvaoifdef CONFIG_CPU_LITTLE_ENDIAN 781421dc6dSNicholas PigginKBUILD_CFLAGS += -mlittle-endian 79d503ac53SMasahiro YamadaKBUILD_LDFLAGS += -EL 80d72b0801SIan MunsieLDEMULATION := lppc 81d72b0801SIan MunsieGNUTARGET := powerpcle 82d72b0801SIan MunsieMULTIPLEWORD := -mno-multiple 83d3d35d95STony BreedsKBUILD_CFLAGS_MODULE += $(call cc-option,-mno-save-toc-indirect) 84d72b0801SIan Munsieelse 851421dc6dSNicholas PigginKBUILD_CFLAGS += $(call cc-option,-mbig-endian) 86d503ac53SMasahiro YamadaKBUILD_LDFLAGS += -EB 87d72b0801SIan MunsieLDEMULATION := ppc 88d72b0801SIan MunsieGNUTARGET := powerpc 89d72b0801SIan MunsieMULTIPLEWORD := -mmultiple 90d72b0801SIan Munsieendif 91d72b0801SIan Munsie 924dc831aaSNicholas Pigginifdef CONFIG_PPC64 934dc831aaSNicholas Piggincflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mabi=elfv1) 944dc831aaSNicholas Piggincflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mcall-aixdesc) 954dc831aaSNicholas Pigginaflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mabi=elfv1) 964dc831aaSNicholas Pigginaflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mabi=elfv2 974dc831aaSNicholas Pigginendif 984dc831aaSNicholas Piggin 99164af597SMichael Ellermanifneq ($(cc-name),clang) 100164af597SMichael Ellerman cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mno-strict-align 101164af597SMichael Ellermanendif 102164af597SMichael Ellerman 1031421dc6dSNicholas Piggincflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mbig-endian) 1041421dc6dSNicholas Piggincflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mlittle-endian 105164af597SMichael Ellermanaflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mbig-endian) 106164af597SMichael Ellermanaflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mlittle-endian 107164af597SMichael Ellerman 10814cf11afSPaul Mackerrasifeq ($(HAS_BIARCH),y) 1091421dc6dSNicholas PigginKBUILD_CFLAGS += -m$(BITS) 1101421dc6dSNicholas PigginKBUILD_AFLAGS += -m$(BITS) -Wl,-a$(BITS) 111d503ac53SMasahiro YamadaKBUILD_LDFLAGS += -m elf$(BITS)$(LDEMULATION) 11243c9127dSNicholas PigginKBUILD_ARFLAGS += --target=elf$(BITS)-$(GNUTARGET) 11314cf11afSPaul Mackerrasendif 11414cf11afSPaul Mackerras 1159c5f7d39SSuzuki PouloseLDFLAGS_vmlinux-y := -Bstatic 1169c5f7d39SSuzuki PouloseLDFLAGS_vmlinux-$(CONFIG_RELOCATABLE) := -pie 1179c5f7d39SSuzuki PouloseLDFLAGS_vmlinux := $(LDFLAGS_vmlinux-y) 11883a092cfSNicholas PigginLDFLAGS_vmlinux += $(call ld-option,--orphan-handling=warn) 11914cf11afSPaul Mackerras 120badf436fSRodrigo R. Galvaoifdef CONFIG_PPC64 1211fbe9cf2SAnton Blanchardifeq ($(call cc-option-yn,-mcmodel=medium),y) 1221fbe9cf2SAnton Blanchard # -mcmodel=medium breaks modules because it uses 32bit offsets from 1231fbe9cf2SAnton Blanchard # the TOC pointer to create pointers where possible. Pointers into the 1241fbe9cf2SAnton Blanchard # percpu data area are created by this method. 1251fbe9cf2SAnton Blanchard # 1261fbe9cf2SAnton Blanchard # The kernel module loader relocates the percpu data section from the 1271fbe9cf2SAnton Blanchard # original location (starting with 0xd...) to somewhere in the base 1281fbe9cf2SAnton Blanchard # kernel percpu data space (starting with 0xc...). We need a full 1291fbe9cf2SAnton Blanchard # 64bit relocation for this to work, hence -mcmodel=large. 1301fbe9cf2SAnton Blanchard KBUILD_CFLAGS_MODULE += -mcmodel=large 1311fbe9cf2SAnton Blanchardelse 1321fbe9cf2SAnton Blanchard export NO_MINIMAL_TOC := -mno-minimal-toc 1331fbe9cf2SAnton Blanchardendif 1341fbe9cf2SAnton Blanchardendif 1351fbe9cf2SAnton Blanchard 136a50a862eSAnton BlanchardCFLAGS-$(CONFIG_PPC64) := $(call cc-option,-mtraceback=no) 137badf436fSRodrigo R. Galvaoifdef CONFIG_CPU_LITTLE_ENDIAN 138238abecdSAnton BlanchardCFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2,$(call cc-option,-mcall-aixdesc)) 139721aeaa9SAnton BlanchardAFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2) 140721aeaa9SAnton Blanchardelse 1414dc831aaSNicholas PigginCFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1) 142238abecdSAnton BlanchardCFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcall-aixdesc) 1434dc831aaSNicholas PigginAFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1) 144721aeaa9SAnton Blanchardendif 145238abecdSAnton BlanchardCFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcmodel=medium,$(call cc-option,-mminimal-toc)) 14698679fb0SAnton BlanchardCFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mno-pointers-to-nested-functions) 14751d42f0fSSegher Boessenkool 148d72b0801SIan MunsieCFLAGS-$(CONFIG_PPC32) := -ffixed-r2 $(MULTIPLEWORD) 14951d42f0fSSegher BoessenkoolCFLAGS-$(CONFIG_PPC32) += $(call cc-option,-mno-readonly-in-sdata) 150d23c6fb4SAnton Blanchard 151badf436fSRodrigo R. Galvaoifdef CONFIG_PPC_BOOK3S_64 152badf436fSRodrigo R. Galvaoifdef CONFIG_CPU_LITTLE_ENDIAN 153a73657eaSNicholas PigginCFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power8 1544b7e5532SNicholas PigginCFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power9,-mtune=power8) 155a73657eaSNicholas Pigginelse 156471d7ff8SNicholas PigginCFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power7,$(call cc-option,-mtune=power5)) 157471d7ff8SNicholas PigginCFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mcpu=power5,-mcpu=power4) 158a73657eaSNicholas Pigginendif 15901718ba6SScott Woodelse 16001718ba6SScott WoodCFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64 16101718ba6SScott Woodendif 16201718ba6SScott Wood 1632a056f58SNicholas Pigginifdef CONFIG_FUNCTION_TRACER 1642a056f58SNicholas PigginCC_FLAGS_FTRACE := -pg 1658c50b72aSTorsten Duweifdef CONFIG_MPROFILE_KERNEL 1662a056f58SNicholas PigginCC_FLAGS_FTRACE += -mprofile-kernel 1672a056f58SNicholas Pigginendif 168*6977f95eSNicholas Piggin# Work around gcc code-gen bugs with -pg / -fno-omit-frame-pointer in gcc <= 4.8 169*6977f95eSNicholas Piggin# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44199 170*6977f95eSNicholas Piggin# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52828 171*6977f95eSNicholas Pigginifneq ($(cc-name),clang) 172*6977f95eSNicholas PigginCC_FLAGS_FTRACE += $(call cc-ifversion, -lt, 0409, -mno-sched-epilog) 173*6977f95eSNicholas Pigginendif 1748c50b72aSTorsten Duweendif 1758c50b72aSTorsten Duwe 176cc62d20cSChristophe LeroyCFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU)) 177d23c6fb4SAnton Blanchard 178cbf8a358STiejun Chen# Altivec option not allowed with e500mc64 in GCC. 179badf436fSRodrigo R. Galvaoifdef CONFIG_ALTIVEC 180cbf8a358STiejun ChenE5500_CPU := -mcpu=powerpc64 181cbf8a358STiejun Chenelse 18201718ba6SScott WoodE5500_CPU := $(call cc-option,-mcpu=e500mc64,-mcpu=powerpc64) 183cbf8a358STiejun Chenendif 18401718ba6SScott WoodCFLAGS-$(CONFIG_E5500_CPU) += $(E5500_CPU) 18501718ba6SScott WoodCFLAGS-$(CONFIG_E6500_CPU) += $(call cc-option,-mcpu=e6500,$(E5500_CPU)) 18601718ba6SScott Wood 187badf436fSRodrigo R. Galvaoifdef CONFIG_PPC32 188badf436fSRodrigo R. Galvaoifdef CONFIG_PPC_E500MC 189847f56b0SScott WoodCFLAGS-y += $(call cc-option,-mcpu=e500mc,-mcpu=powerpc) 190847f56b0SScott Woodelse 191847f56b0SScott WoodCFLAGS-$(CONFIG_E500) += $(call cc-option,-mcpu=8540 -msoft-float,-mcpu=powerpc) 192847f56b0SScott Woodendif 193847f56b0SScott Woodendif 194847f56b0SScott Wood 1957998eb3dSGuenter Roeckasinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1) 1967998eb3dSGuenter Roeck 1977998eb3dSGuenter RoeckKBUILD_CPPFLAGS += -Iarch/$(ARCH) $(asinstr) 19858aedccbSAnton BlanchardKBUILD_AFLAGS += -Iarch/$(ARCH) $(AFLAGS-y) 199a50a862eSAnton BlanchardKBUILD_CFLAGS += $(call cc-option,-msoft-float) 200a50a862eSAnton BlanchardKBUILD_CFLAGS += -pipe -Iarch/$(ARCH) $(CFLAGS-y) 201a0f97e06SSam RavnborgCPP = $(CC) -E $(KBUILD_CFLAGS) 20214cf11afSPaul Mackerras 20368201fbbSMichael EllermanCHECKFLAGS += -m$(BITS) -D__powerpc__ -D__powerpc$(BITS)__ 20462c2c5cfSDaniel Axtensifdef CONFIG_CPU_BIG_ENDIAN 20562c2c5cfSDaniel AxtensCHECKFLAGS += -D__BIG_ENDIAN__ 20662c2c5cfSDaniel Axtenselse 20762c2c5cfSDaniel AxtensCHECKFLAGS += -D__LITTLE_ENDIAN__ 20862c2c5cfSDaniel Axtensendif 20914cf11afSPaul Mackerras 210badf436fSRodrigo R. Galvaoifdef CONFIG_476FPE_ERR46 211d5b35cffSAlistair Popple KBUILD_LDFLAGS_MODULE += --ppc476-workaround \ 212d5b35cffSAlistair Popple -T $(srctree)/arch/powerpc/platforms/44x/ppc476_modules.lds 213d5b35cffSAlistair Poppleendif 214d5b35cffSAlistair Popple 215d23c6fb4SAnton Blanchard# No AltiVec or VSX instructions when building kernel 216a0f97e06SSam RavnborgKBUILD_CFLAGS += $(call cc-option,-mno-altivec) 217d23c6fb4SAnton BlanchardKBUILD_CFLAGS += $(call cc-option,-mno-vsx) 218d3f67fbbSPaul Mackerras 2190197cd2eSKumar Gala# No SPE instruction when building kernel 220ce400c01SThiemo Seufer# (We use all available options to help semi-broken compilers) 2210197cd2eSKumar GalaKBUILD_CFLAGS += $(call cc-option,-mno-spe) 222ce400c01SThiemo SeuferKBUILD_CFLAGS += $(call cc-option,-mspe=no) 2230197cd2eSKumar Gala 22414cf11afSPaul Mackerras# Enable unit-at-a-time mode when possible. It shrinks the 22514cf11afSPaul Mackerras# kernel considerably. 226a0f97e06SSam RavnborgKBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) 22714cf11afSPaul Mackerras 228d0679c73SAndi Kleen# FIXME: the module load should be taught about the additional relocs 229d0679c73SAndi Kleen# generated by this. 230d0679c73SAndi Kleen# revert to pre-gcc-4.4 behaviour of .eh_frame 231d0679c73SAndi KleenKBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm) 232d0679c73SAndi Kleen 23357647a4dSBenjamin Herrenschmidt# Never use string load/store instructions as they are 23457647a4dSBenjamin Herrenschmidt# often slow when they are implemented at all 235a50a862eSAnton BlanchardKBUILD_CFLAGS += $(call cc-option,-mno-string) 23614cf11afSPaul Mackerras 237badf436fSRodrigo R. Galvaoifdef CONFIG_6xx 238a0f97e06SSam RavnborgKBUILD_CFLAGS += -mcpu=powerpc 239f48b8296SOlaf Heringendif 240f48b8296SOlaf Hering 24114cf11afSPaul Mackerrascpu-as-$(CONFIG_4xx) += -Wa,-m405 2429ddf0075SAnton Blanchardcpu-as-$(CONFIG_ALTIVEC) += $(call as-option,-Wa$(comma)-maltivec) 24314cf11afSPaul Mackerrascpu-as-$(CONFIG_E200) += -Wa,-me200 2444e4a4b75SJames Clarkecpu-as-$(CONFIG_E500) += -Wa,-me500 24515a3204dSNicholas Piggincpu-as-$(CONFIG_PPC_BOOK3S_64) += -Wa,-mpower4 24669a84059SMichael Jeansoncpu-as-$(CONFIG_PPC_E500MC) += $(call as-option,-Wa$(comma)-me500mc) 24714cf11afSPaul Mackerras 248222d394dSSam RavnborgKBUILD_AFLAGS += $(cpu-as-y) 249a0f97e06SSam RavnborgKBUILD_CFLAGS += $(cpu-as-y) 25014cf11afSPaul Mackerras 251164af597SMichael EllermanKBUILD_AFLAGS += $(aflags-y) 252164af597SMichael EllermanKBUILD_CFLAGS += $(cflags-y) 253164af597SMichael Ellerman 25468201fbbSMichael Ellermanhead-y := arch/powerpc/kernel/head_$(BITS).o 255968159c0SChristophe Leroyhead-$(CONFIG_PPC_8xx) := arch/powerpc/kernel/head_8xx.o 25615f6527eSJosh Boyerhead-$(CONFIG_40x) := arch/powerpc/kernel/head_40x.o 25714cf11afSPaul Mackerrashead-$(CONFIG_44x) := arch/powerpc/kernel/head_44x.o 25814cf11afSPaul Mackerrashead-$(CONFIG_FSL_BOOKE) := arch/powerpc/kernel/head_fsl_booke.o 25914cf11afSPaul Mackerras 2609994a338SPaul Mackerrashead-$(CONFIG_PPC64) += arch/powerpc/kernel/entry_64.o 26114cf11afSPaul Mackerrashead-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o 262e821ea70SBenjamin Herrenschmidthead-$(CONFIG_ALTIVEC) += arch/powerpc/kernel/vector.o 2635ac47f7aSAnton Blanchardhead-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE) += arch/powerpc/kernel/prom_init.o 26414cf11afSPaul Mackerras 265daec962eSPaul Mackerrascore-y += arch/powerpc/kernel/ \ 266daec962eSPaul Mackerras arch/powerpc/mm/ \ 267daec962eSPaul Mackerras arch/powerpc/lib/ \ 268daec962eSPaul Mackerras arch/powerpc/sysdev/ \ 2691a3d1fc2SLiu Yu arch/powerpc/platforms/ \ 2700ca87f05SMatt Evans arch/powerpc/math-emu/ \ 271323a6bf1SMichael Ellerman arch/powerpc/crypto/ \ 2720ca87f05SMatt Evans arch/powerpc/net/ 273f78541dcSPaul Mackerrascore-$(CONFIG_XMON) += arch/powerpc/xmon/ 274bbf45ba5SHollis Blanchardcore-$(CONFIG_KVM) += arch/powerpc/kvm/ 275f2699491SMichael Ellermancore-$(CONFIG_PERF_EVENTS) += arch/powerpc/perf/ 2760d976313SThiago Jung Bauermanncore-$(CONFIG_KEXEC_FILE) += arch/powerpc/purgatory/ 27714cf11afSPaul Mackerras 27814cf11afSPaul Mackerrasdrivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ 27914cf11afSPaul Mackerras 280135f0b17STom Rini# Default to zImage, override when needed 28125431333SGrant Likelyall: zImage 28214cf11afSPaul Mackerras 283e32e78c5SSam Ravnborg# With make 3.82 we cannot mix normal and wildcard targets 284c686ecf5SAnatolij GustschinBOOT_TARGETS1 := zImage zImage.initrd uImage 28511eab297SBenjamin HerrenschmidtBOOT_TARGETS2 := zImage% dtbImage% treeImage.% cuImage.% simpleImage.% uImage.% 286cabb5587SStephen Rothwell 287e32e78c5SSam RavnborgPHONY += $(BOOT_TARGETS1) $(BOOT_TARGETS2) 288cabb5587SStephen Rothwell 28994b212c2SPaul Mackerrasboot := arch/$(ARCH)/boot 29014cf11afSPaul Mackerras 291e32e78c5SSam Ravnborg$(BOOT_TARGETS1): vmlinux 2921196d7aaSMichael Ellerman $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@) 293e32e78c5SSam Ravnborg$(BOOT_TARGETS2): vmlinux 2941196d7aaSMichael Ellerman $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@) 29514cf11afSPaul Mackerras 296e32e78c5SSam Ravnborg 297e32e78c5SSam Ravnborgbootwrapper_install: 2981196d7aaSMichael Ellerman $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@) 299e32e78c5SSam Ravnborg 3008662d0bcSMatthew McClintock%.dtb: scripts 3011196d7aaSMichael Ellerman $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@) 302773f76b1SDavid Woodhouse 303ea4d1a87SCyril Bur# Used to create 'merged defconfigs' 304ea4d1a87SCyril Bur# To use it $(call) it with the first argument as the base defconfig 305ea4d1a87SCyril Bur# and the second argument as a space separated list of .config files to merge, 306ea4d1a87SCyril Bur# without the .config suffix. 307ea4d1a87SCyril Burdefine merge_into_defconfig 308ea4d1a87SCyril Bur $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ 309ea4d1a87SCyril Bur -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \ 310ea4d1a87SCyril Bur $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config) 311ea4d1a87SCyril Bur +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig 312ea4d1a87SCyril Burendef 313ea4d1a87SCyril Bur 314ea4d1a87SCyril BurPHONY += pseries_le_defconfig 315ea4d1a87SCyril Burpseries_le_defconfig: 316ea4d1a87SCyril Bur $(call merge_into_defconfig,pseries_defconfig,le) 317ea4d1a87SCyril Bur 3182adc48a6SMichael EllermanPHONY += ppc64le_defconfig 3192adc48a6SMichael Ellermanppc64le_defconfig: 3202adc48a6SMichael Ellerman $(call merge_into_defconfig,ppc64_defconfig,le) 3212adc48a6SMichael Ellerman 3223603c52fSMichael EllermanPHONY += powernv_be_defconfig 3233603c52fSMichael Ellermanpowernv_be_defconfig: 3243603c52fSMichael Ellerman $(call merge_into_defconfig,powernv_defconfig,be) 3253603c52fSMichael Ellerman 32644d54014SScott WoodPHONY += mpc85xx_defconfig 32744d54014SScott Woodmpc85xx_defconfig: 32844d54014SScott Wood $(call merge_into_defconfig,mpc85xx_basic_defconfig,\ 32944d54014SScott Wood 85xx-32bit 85xx-hw fsl-emb-nonhw) 33044d54014SScott Wood 33144d54014SScott WoodPHONY += mpc85xx_smp_defconfig 33244d54014SScott Woodmpc85xx_smp_defconfig: 33344d54014SScott Wood $(call merge_into_defconfig,mpc85xx_basic_defconfig,\ 33444d54014SScott Wood 85xx-32bit 85xx-smp 85xx-hw fsl-emb-nonhw) 33544d54014SScott Wood 33644d54014SScott WoodPHONY += corenet32_smp_defconfig 33744d54014SScott Woodcorenet32_smp_defconfig: 33844d54014SScott Wood $(call merge_into_defconfig,corenet_basic_defconfig,\ 339e0b80f00SClaudiu Manoil 85xx-32bit 85xx-smp 85xx-hw fsl-emb-nonhw dpaa) 34044d54014SScott Wood 34144d54014SScott WoodPHONY += corenet64_smp_defconfig 34244d54014SScott Woodcorenet64_smp_defconfig: 34344d54014SScott Wood $(call merge_into_defconfig,corenet_basic_defconfig,\ 344e0b80f00SClaudiu Manoil 85xx-64bit 85xx-smp altivec 85xx-hw fsl-emb-nonhw dpaa) 34544d54014SScott Wood 34643de32c5SAlessio Igor BoganiPHONY += mpc86xx_defconfig 34743de32c5SAlessio Igor Boganimpc86xx_defconfig: 34843de32c5SAlessio Igor Bogani $(call merge_into_defconfig,mpc86xx_basic_defconfig,\ 34943de32c5SAlessio Igor Bogani 86xx-hw fsl-emb-nonhw) 35043de32c5SAlessio Igor Bogani 35143de32c5SAlessio Igor BoganiPHONY += mpc86xx_smp_defconfig 35243de32c5SAlessio Igor Boganimpc86xx_smp_defconfig: 35343de32c5SAlessio Igor Bogani $(call merge_into_defconfig,mpc86xx_basic_defconfig,\ 35443de32c5SAlessio Igor Bogani 86xx-smp 86xx-hw fsl-emb-nonhw) 35543de32c5SAlessio Igor Bogani 3568db0c9d4SMichael EllermanPHONY += ppc32_allmodconfig 3578db0c9d4SMichael Ellermanppc32_allmodconfig: 3588db0c9d4SMichael Ellerman $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/book3s_32.config \ 3598db0c9d4SMichael Ellerman -f $(srctree)/Makefile allmodconfig 3608db0c9d4SMichael Ellerman 36164de5d8dSMichael EllermanPHONY += ppc64le_allmodconfig 36264de5d8dSMichael Ellermanppc64le_allmodconfig: 36364de5d8dSMichael Ellerman $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/le.config \ 36464de5d8dSMichael Ellerman -f $(srctree)/Makefile allmodconfig 36564de5d8dSMichael Ellerman 36664de5d8dSMichael EllermanPHONY += ppc64_book3e_allmodconfig 36764de5d8dSMichael Ellermanppc64_book3e_allmodconfig: 36864de5d8dSMichael Ellerman $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/85xx-64bit.config \ 36964de5d8dSMichael Ellerman -f $(srctree)/Makefile allmodconfig 37064de5d8dSMichael Ellerman 37114cf11afSPaul Mackerrasdefine archhelp 37270bf0333SGrant Likely @echo '* zImage - Build default images selected by kernel config' 37370bf0333SGrant Likely @echo ' zImage.* - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)' 37470bf0333SGrant Likely @echo ' uImage - U-Boot native image format' 37570bf0333SGrant Likely @echo ' cuImage.<dt> - Backwards compatible U-Boot image for older' 37670bf0333SGrant Likely @echo ' versions which do not support device trees' 37770bf0333SGrant Likely @echo ' dtbImage.<dt> - zImage with an embedded device tree blob' 37870bf0333SGrant Likely @echo ' simpleImage.<dt> - Firmware independent image.' 37970bf0333SGrant Likely @echo ' treeImage.<dt> - Support for older IBM 4xx firmware (not U-Boot)' 38014cf11afSPaul Mackerras @echo ' install - Install kernel using' 381caa27b66SSam Ravnborg @echo ' (your) ~/bin/$(INSTALLKERNEL) or' 382caa27b66SSam Ravnborg @echo ' (distribution) /sbin/$(INSTALLKERNEL) or' 38314cf11afSPaul Mackerras @echo ' install to $$(INSTALL_PATH) and run lilo' 384437a58dbSPaul Mackerras @echo ' *_defconfig - Select default config from arch/$(ARCH)/configs' 38570bf0333SGrant Likely @echo '' 38670bf0333SGrant Likely @echo ' Targets with <dt> embed a device tree blob inside the image' 38770bf0333SGrant Likely @echo ' These targets support board with firmware that does not' 38870bf0333SGrant Likely @echo ' support passing a device tree directly. Replace <dt> with the' 38970bf0333SGrant Likely @echo ' name of a dts file from the arch/$(ARCH)/boot/dts/ directory' 39070bf0333SGrant Likely @echo ' (minus the .dts extension).' 39114cf11afSPaul Mackerrasendef 39214cf11afSPaul Mackerras 3933f85d63eSSam Ravnborginstall: 39425431333SGrant Likely $(Q)$(MAKE) $(build)=$(boot) install 395928370c6SAkinobu Mita 3968150caadSRoland McGrathvdso_install: 397badf436fSRodrigo R. Galvaoifdef CONFIG_PPC64 3988150caadSRoland McGrath $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@ 3998150caadSRoland McGrathendif 4008150caadSRoland McGrath $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso32 $@ 4018150caadSRoland McGrath 40214cf11afSPaul Mackerrasarchclean: 403a3a9e99eSPaul Mackerras $(Q)$(MAKE) $(clean)=$(boot) 40470567293SAndreas Gruenbacher 40514cf11afSPaul Mackerrasarchprepare: checkbin 40614cf11afSPaul Mackerras 40714cf11afSPaul Mackerras# Use the file '.tmp_gas_check' for binutils tests, as gas won't output 40814cf11afSPaul Mackerras# to stdout and these checks are run even on install targets. 40914cf11afSPaul MackerrasTOUT := .tmp_gas_check 41014cf11afSPaul Mackerras 411f2910f0eSNicholas Piggin# Check toolchain versions: 412f2910f0eSNicholas Piggin# - gcc-4.6 is the minimum kernel-wide version so nothing required. 41314cf11afSPaul Mackerrascheckbin: 41460e065f7SMichael Ellerman @if test "x${CONFIG_CPU_LITTLE_ENDIAN}" = "xy" \ 41560e065f7SMichael Ellerman && $(LD) --version | head -1 | grep ' 2\.24$$' >/dev/null ; then \ 41660e065f7SMichael Ellerman echo -n '*** binutils 2.24 miscompiles weak symbols ' ; \ 41760e065f7SMichael Ellerman echo 'in some circumstances.' ; \ 41860e065f7SMichael Ellerman echo -n '*** Please use a different binutils version.' ; \ 41960e065f7SMichael Ellerman false ; \ 42060e065f7SMichael Ellerman fi 42160e065f7SMichael Ellerman 42214cf11afSPaul Mackerras 42314cf11afSPaul MackerrasCLEAN_FILES += $(TOUT) 42414cf11afSPaul Mackerras 425