xref: /linux/arch/arm/Makefile (revision 1f2f01b122d7c78a9e842a126ef168afb279552b)
11da177e4SLinus Torvalds#
21da177e4SLinus Torvalds# arch/arm/Makefile
31da177e4SLinus Torvalds#
44f193362SPaul Smith# This file is included by the global makefile so that you can add your own
54f193362SPaul Smith# architecture-specific flags and dependencies.
64f193362SPaul Smith#
71da177e4SLinus Torvalds# This file is subject to the terms and conditions of the GNU General Public
81da177e4SLinus Torvalds# License.  See the file "COPYING" in the main directory of this archive
91da177e4SLinus Torvalds# for more details.
101da177e4SLinus Torvalds#
111da177e4SLinus Torvalds# Copyright (C) 1995-2001 by Russell King
121da177e4SLinus Torvalds
13bcccc50cSVincent Sanders# Ensure linker flags are correct
14bcccc50cSVincent SandersLDFLAGS		:=
15bcccc50cSVincent Sanders
1602e541dbSArd BiesheuvelLDFLAGS_vmlinux	:=-p --no-undefined -X --pic-veneer
1726584853SCatalin Marinasifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
1826584853SCatalin MarinasLDFLAGS_vmlinux	+= --be8
19336303aeSCao jinKBUILD_LDFLAGS_MODULE	+= --be8
2026584853SCatalin Marinasendif
2151b563fcSSam Ravnborg
227d485f64SArd Biesheuvelifeq ($(CONFIG_ARM_MODULE_PLTS),y)
23336303aeSCao jinKBUILD_LDFLAGS_MODULE	+= -T $(srctree)/arch/arm/kernel/module.lds
247d485f64SArd Biesheuvelendif
257d485f64SArd Biesheuvel
261da177e4SLinus TorvaldsGZFLAGS		:=-9
27a0f97e06SSam Ravnborg#KBUILD_CFLAGS	+=-pipe
281da177e4SLinus Torvalds
29bd365591SMichal Marek# Never generate .eh_frame
30bd365591SMichal MarekKBUILD_CFLAGS	+= $(call cc-option,-fno-dwarf2-cfi-asm)
31bd365591SMichal Marek
3232872c04SArnd Bergmann# This should work on most of the modern platforms
3332872c04SArnd BergmannKBUILD_DEFCONFIG := multi_v7_defconfig
341da177e4SLinus Torvalds
353dbda77eSUwe Kleine-Koenig# defines filename extension depending memory management type.
36f8c07de6SHyok S. Choiifeq ($(CONFIG_MMU),)
37f8c07de6SHyok S. ChoiMMUEXT		:= -nommu
38e91b36efSWill DeaconKBUILD_CFLAGS	+= $(call cc-option,-mno-unaligned-access)
39f8c07de6SHyok S. Choiendif
40f8c07de6SHyok S. Choi
411da177e4SLinus Torvaldsifeq ($(CONFIG_FRAME_POINTER),y)
42a0f97e06SSam RavnborgKBUILD_CFLAGS	+=-fno-omit-frame-pointer -mapcs -mno-sched-prolog
431da177e4SLinus Torvaldsendif
441da177e4SLinus Torvalds
451da177e4SLinus Torvaldsifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
4606c5040cSSam RavnborgKBUILD_CPPFLAGS	+= -mbig-endian
47ff0c6eecSLuc Van OostenryckCHECKFLAGS	+= -D__ARMEB__
481da177e4SLinus TorvaldsAS		+= -EB
491da177e4SLinus TorvaldsLD		+= -EB
501da177e4SLinus Torvaldselse
5106c5040cSSam RavnborgKBUILD_CPPFLAGS	+= -mlittle-endian
52ff0c6eecSLuc Van OostenryckCHECKFLAGS	+= -D__ARMEL__
531da177e4SLinus TorvaldsAS		+= -EL
541da177e4SLinus TorvaldsLD		+= -EL
551da177e4SLinus Torvaldsendif
561da177e4SLinus Torvalds
57a077224fSArd Biesheuvel#
58a077224fSArd Biesheuvel# The Scalar Replacement of Aggregates (SRA) optimization pass in GCC 4.9 and
59a077224fSArd Biesheuvel# later may result in code being generated that handles signed short and signed
60a077224fSArd Biesheuvel# char struct members incorrectly. So disable it.
61a077224fSArd Biesheuvel# (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932)
62a077224fSArd Biesheuvel#
63a077224fSArd BiesheuvelKBUILD_CFLAGS	+= $(call cc-option,-fno-ipa-sra)
64a077224fSArd Biesheuvel
651da177e4SLinus Torvalds# This selects which instruction set is used.
661da177e4SLinus Torvalds# Note that GCC does not numerically define an architecture version
671da177e4SLinus Torvalds# macro, but instead defines a whole series of macros which makes
681da177e4SLinus Torvalds# testing for a specific architecture or later rather impossible.
693c0c01abSRussell Kingarch-$(CONFIG_CPU_32v7M)	=-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m
701b21376aSDouglas Andersonarch-$(CONFIG_CPU_32v7)		=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
711b21376aSDouglas Andersonarch-$(CONFIG_CPU_32v6)		=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
7223688e99SCatalin Marinas# Only override the compiler option if ARMv6. The ARMv6K extensions are
7323688e99SCatalin Marinas# always available in ARMv7
7423688e99SCatalin Marinasifeq ($(CONFIG_CPU_32v6),y)
751b21376aSDouglas Andersonarch-$(CONFIG_CPU_32v6K)	=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
7623688e99SCatalin Marinasendif
771b21376aSDouglas Andersonarch-$(CONFIG_CPU_32v5)		=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
781b21376aSDouglas Andersonarch-$(CONFIG_CPU_32v4T)	=-D__LINUX_ARM_ARCH__=4 -march=armv4t
791b21376aSDouglas Andersonarch-$(CONFIG_CPU_32v4)		=-D__LINUX_ARM_ARCH__=4 -march=armv4
801b21376aSDouglas Andersonarch-$(CONFIG_CPU_32v3)		=-D__LINUX_ARM_ARCH__=3 -march=armv3
811b21376aSDouglas Anderson
821b21376aSDouglas Anderson# Evaluate arch cc-option calls now
831b21376aSDouglas Andersonarch-y := $(arch-y)
841da177e4SLinus Torvalds
851da177e4SLinus Torvalds# This selects how we optimise for the processor.
861b21376aSDouglas Andersontune-$(CONFIG_CPU_ARM7TDMI)	=-mtune=arm7tdmi
871b21376aSDouglas Andersontune-$(CONFIG_CPU_ARM720T)	=-mtune=arm7tdmi
881b21376aSDouglas Andersontune-$(CONFIG_CPU_ARM740T)	=-mtune=arm7tdmi
891b21376aSDouglas Andersontune-$(CONFIG_CPU_ARM9TDMI)	=-mtune=arm9tdmi
901b21376aSDouglas Andersontune-$(CONFIG_CPU_ARM940T)	=-mtune=arm9tdmi
911b21376aSDouglas Andersontune-$(CONFIG_CPU_ARM946E)	=$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
921b21376aSDouglas Andersontune-$(CONFIG_CPU_ARM920T)	=-mtune=arm9tdmi
931b21376aSDouglas Andersontune-$(CONFIG_CPU_ARM922T)	=-mtune=arm9tdmi
941b21376aSDouglas Andersontune-$(CONFIG_CPU_ARM925T)	=-mtune=arm9tdmi
951b21376aSDouglas Andersontune-$(CONFIG_CPU_ARM926T)	=-mtune=arm9tdmi
961b21376aSDouglas Andersontune-$(CONFIG_CPU_FA526)	=-mtune=arm9tdmi
971b21376aSDouglas Andersontune-$(CONFIG_CPU_SA110)	=-mtune=strongarm110
981b21376aSDouglas Andersontune-$(CONFIG_CPU_SA1100)	=-mtune=strongarm1100
991b21376aSDouglas Andersontune-$(CONFIG_CPU_XSCALE)	=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
1001b21376aSDouglas Andersontune-$(CONFIG_CPU_XSC3)		=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
1011b21376aSDouglas Andersontune-$(CONFIG_CPU_FEROCEON)	=$(call cc-option,-mtune=marvell-f,-mtune=xscale)
1021b21376aSDouglas Andersontune-$(CONFIG_CPU_V6)		=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
1031b21376aSDouglas Andersontune-$(CONFIG_CPU_V6K)		=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
1041b21376aSDouglas Anderson
1051b21376aSDouglas Anderson# Evaluate tune cc-option calls now
1061b21376aSDouglas Andersontune-y := $(tune-y)
1071da177e4SLinus Torvalds
108704bdda0SNicolas Pitreifeq ($(CONFIG_AEABI),y)
109d326b65cSRussell KingCFLAGS_ABI	:=-mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp
110704bdda0SNicolas Pitreelse
111c28a814fSCatalin MarinasCFLAGS_ABI	:=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
112704bdda0SNicolas Pitreendif
113704bdda0SNicolas Pitre
114adf8b37bSCatalin Marinasifeq ($(CONFIG_ARM_UNWIND),y)
115adf8b37bSCatalin MarinasCFLAGS_ABI	+=-funwind-tables
116adf8b37bSCatalin Marinasendif
117adf8b37bSCatalin Marinas
11875fea300SNicolas Pitre# Accept old syntax despite ".syntax unified"
11975fea300SNicolas PitreAFLAGS_NOWARN	:=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
12075fea300SNicolas Pitre
12116c79651SCatalin Marinasifeq ($(CONFIG_THUMB2_KERNEL),y)
122c540b9ffSCatalin MarinasAFLAGS_AUTOIT	:=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
12391802a8eSArnd BergmannCFLAGS_ISA	:=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
12491802a8eSArnd BergmannAFLAGS_ISA	:=$(CFLAGS_ISA) -Wa$(comma)-mthumb
1256f685c5cSDave Martin# Work around buggy relocation from gas if requested:
1266f685c5cSDave Martinifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y)
127336303aeSCao jinKBUILD_CFLAGS_MODULE	+=-fno-optimize-sibling-calls
1286f685c5cSDave Martinendif
12991802a8eSArnd Bergmannelse
13075fea300SNicolas PitreCFLAGS_ISA	:=$(call cc-option,-marm,) $(AFLAGS_NOWARN)
13191802a8eSArnd BergmannAFLAGS_ISA	:=$(CFLAGS_ISA)
13216c79651SCatalin Marinasendif
13316c79651SCatalin Marinas
134704bdda0SNicolas Pitre# Need -Uarm for gcc < 3.x
13591802a8eSArnd BergmannKBUILD_CFLAGS	+=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
13691802a8eSArnd BergmannKBUILD_AFLAGS	+=$(CFLAGS_ABI) $(AFLAGS_ISA) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
1371da177e4SLinus Torvalds
138*1f2f01b1SLuc Van OostenryckCHECKFLAGS	+= -D__arm__
1391da177e4SLinus Torvalds
1401da177e4SLinus Torvalds#Default value
1415290dc29SThomas Gleixnerhead-y		:= arch/arm/kernel/head$(MMUEXT).o
14210508b20SDaniel Thompson
14310508b20SDaniel Thompson# Text offset. This list is sorted numerically by address in order to
14410508b20SDaniel Thompson# provide a means to avoid/resolve conflicts in multi-arch kernels.
1459d4f13e5SRussell Kingtextofs-y	:= 0x00008000
146c4761b69SVasily Khoruzhick# We don't want the htc bootloader to corrupt kernel during resume
147c4761b69SVasily Khoruzhicktextofs-$(CONFIG_PM_H1940)      := 0x00108000
1481da177e4SLinus Torvalds# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
149b4175b89SRussell Kingifeq ($(CONFIG_ARCH_SA1100),y)
1509d4f13e5SRussell Kingtextofs-$(CONFIG_SA1111) := 0x00208000
1511da177e4SLinus Torvaldsendif
1529e775ad1SStephen Boydtextofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000
1539e775ad1SStephen Boydtextofs-$(CONFIG_ARCH_MSM8960) := 0x00208000
154d850f3e5SMartin Blumenstingltextofs-$(CONFIG_ARCH_MESON) := 0x00208000
1551d22924eSAnders Bergtextofs-$(CONFIG_ARCH_AXXIA) := 0x00308000
156b4175b89SRussell King
157b4175b89SRussell King# Machine directory name.  This list is sorted alphanumerically
158b4175b89SRussell King# by CONFIG_* macro name.
1596bb8536cSAndreas Färbermachine-$(CONFIG_ARCH_ACTIONS)		+= actions
160445d9b30STsahee Zidenbergmachine-$(CONFIG_ARCH_ALPINE)		+= alpine
161590b460cSLars Perssonmachine-$(CONFIG_ARCH_ARTPEC)		+= artpec
162387798b3SRob Herringmachine-$(CONFIG_ARCH_AT91)		+= at91
1631d22924eSAnders Bergmachine-$(CONFIG_ARCH_AXXIA)		+= axxia
1648ac49e04SChristian Daudtmachine-$(CONFIG_ARCH_BCM)		+= bcm
1651c37fa10SSebastian Hesselbarthmachine-$(CONFIG_ARCH_BERLIN)		+= berlin
166387798b3SRob Herringmachine-$(CONFIG_ARCH_CLPS711X)		+= clps711x
167387798b3SRob Herringmachine-$(CONFIG_ARCH_CNS3XXX)		+= cns3xxx
168387798b3SRob Herringmachine-$(CONFIG_ARCH_DAVINCI)		+= davinci
16916083d45SBaruch Siachmachine-$(CONFIG_ARCH_DIGICOLOR)	+= digicolor
170387798b3SRob Herringmachine-$(CONFIG_ARCH_DOVE)		+= dove
171387798b3SRob Herringmachine-$(CONFIG_ARCH_EBSA110)		+= ebsa110
1726d85e2b0SUwe Kleine-Königmachine-$(CONFIG_ARCH_EFM32)		+= efm32
173387798b3SRob Herringmachine-$(CONFIG_ARCH_EP93XX)		+= ep93xx
1746eddacaeSRussell Kingmachine-$(CONFIG_ARCH_EXYNOS)		+= exynos
175c3c963e1SUwe Kleine-Königmachine-$(CONFIG_ARCH_FOOTBRIDGE)	+= footbridge
176387798b3SRob Herringmachine-$(CONFIG_ARCH_GEMINI)		+= gemini
177387798b3SRob Herringmachine-$(CONFIG_ARCH_HIGHBANK)		+= highbank
1787685b125SHaojian Zhuangmachine-$(CONFIG_ARCH_HISI)		+= hisi
179387798b3SRob Herringmachine-$(CONFIG_ARCH_INTEGRATOR)	+= integrator
180387798b3SRob Herringmachine-$(CONFIG_ARCH_IOP13XX)		+= iop13xx
181387798b3SRob Herringmachine-$(CONFIG_ARCH_IOP32X)		+= iop32x
182387798b3SRob Herringmachine-$(CONFIG_ARCH_IOP33X)		+= iop33x
183387798b3SRob Herringmachine-$(CONFIG_ARCH_IXP4XX)		+= ixp4xx
1846eddacaeSRussell Kingmachine-$(CONFIG_ARCH_KEYSTONE)		+= keystone
185387798b3SRob Herringmachine-$(CONFIG_ARCH_KS8695)		+= ks8695
186e8d235d4SJoachim Eastwoodmachine-$(CONFIG_ARCH_LPC18XX)		+= lpc18xx
187387798b3SRob Herringmachine-$(CONFIG_ARCH_LPC32XX)		+= lpc32xx
1883b8f5030SCarlo Caionemachine-$(CONFIG_ARCH_MESON)		+= meson
189387798b3SRob Herringmachine-$(CONFIG_ARCH_MMP)		+= mmp
1901847119dSVladimir Murzinmachine-$(CONFIG_ARCH_MPS2)		+= vexpress
19117723fd3SJonas Jensenmachine-$(CONFIG_ARCH_MOXART)		+= moxart
192387798b3SRob Herringmachine-$(CONFIG_ARCH_MV78XX0)		+= mv78xx0
1936eddacaeSRussell Kingmachine-$(CONFIG_ARCH_MVEBU)		+= mvebu
194387798b3SRob Herringmachine-$(CONFIG_ARCH_MXC)		+= imx
195f682a218SMatthias Bruggermachine-$(CONFIG_ARCH_MEDIATEK)		+= mediatek
196387798b3SRob Herringmachine-$(CONFIG_ARCH_MXS)		+= mxs
197387798b3SRob Herringmachine-$(CONFIG_ARCH_NETX)		+= netx
198387798b3SRob Herringmachine-$(CONFIG_ARCH_NOMADIK)		+= nomadik
1997bffa14cSBrendan Higginsmachine-$(CONFIG_ARCH_NPCM)		+= npcm
2009851ca57SDaniel Tangmachine-$(CONFIG_ARCH_NSPIRE)		+= nspire
201e330ea5eSNeil Armstrongmachine-$(CONFIG_ARCH_OXNAS)		+= oxnas
202387798b3SRob Herringmachine-$(CONFIG_ARCH_OMAP1)		+= omap1
203387798b3SRob Herringmachine-$(CONFIG_ARCH_OMAP2PLUS)	+= omap2
204387798b3SRob Herringmachine-$(CONFIG_ARCH_ORION5X)		+= orion5x
205387798b3SRob Herringmachine-$(CONFIG_ARCH_PICOXCELL)	+= picoxcell
206387798b3SRob Herringmachine-$(CONFIG_ARCH_PXA)		+= pxa
2078fc1b0f8SKumar Galamachine-$(CONFIG_ARCH_QCOM)		+= qcom
208387798b3SRob Herringmachine-$(CONFIG_ARCH_REALVIEW)		+= realview
209d63dc051SHeiko Stuebnermachine-$(CONFIG_ARCH_ROCKCHIP)		+= rockchip
210387798b3SRob Herringmachine-$(CONFIG_ARCH_RPC)		+= rpc
211acf2d41dSKukjin Kimmachine-$(CONFIG_ARCH_S3C24XX)		+= s3c24xx
212387798b3SRob Herringmachine-$(CONFIG_ARCH_S3C64XX)		+= s3c64xx
213387798b3SRob Herringmachine-$(CONFIG_ARCH_S5PV210)		+= s5pv210
214387798b3SRob Herringmachine-$(CONFIG_ARCH_SA1100)		+= sa1100
215387798b3SRob Herringmachine-$(CONFIG_ARCH_SHMOBILE) 	+= shmobile
2166eddacaeSRussell Kingmachine-$(CONFIG_ARCH_SIRF)		+= prima2
2176eddacaeSRussell Kingmachine-$(CONFIG_ARCH_SOCFPGA)		+= socfpga
2186eddacaeSRussell Kingmachine-$(CONFIG_ARCH_STI)		+= sti
2199b799b78SMaxime Coquelinmachine-$(CONFIG_ARCH_STM32)		+= stm32
2206eddacaeSRussell Kingmachine-$(CONFIG_ARCH_SUNXI)		+= sunxi
221d6de5b02SMarc Gonzalezmachine-$(CONFIG_ARCH_TANGO)		+= tango
222387798b3SRob Herringmachine-$(CONFIG_ARCH_TEGRA)		+= tegra
223387798b3SRob Herringmachine-$(CONFIG_ARCH_U300)		+= u300
224387798b3SRob Herringmachine-$(CONFIG_ARCH_U8500)		+= ux500
225ba56a987SMasahiro Yamadamachine-$(CONFIG_ARCH_UNIPHIER)		+= uniphier
226387798b3SRob Herringmachine-$(CONFIG_ARCH_VERSATILE)	+= versatile
227387798b3SRob Herringmachine-$(CONFIG_ARCH_VEXPRESS)		+= vexpress
228387798b3SRob Herringmachine-$(CONFIG_ARCH_VT8500)		+= vt8500
229387798b3SRob Herringmachine-$(CONFIG_ARCH_W90X900)		+= w90x900
230acede515SJun Niemachine-$(CONFIG_ARCH_ZX)		+= zx
231387798b3SRob Herringmachine-$(CONFIG_ARCH_ZYNQ)		+= zynq
2326eddacaeSRussell Kingmachine-$(CONFIG_PLAT_SPEAR)		+= spear
233b4175b89SRussell King
234b4175b89SRussell King# Platform directory name.  This list is sorted alphanumerically
235b4175b89SRussell King# by CONFIG_* macro name.
236e245f969STomasz Figaplat-$(CONFIG_ARCH_EXYNOS)	+= samsung
237387798b3SRob Herringplat-$(CONFIG_ARCH_OMAP)	+= omap
238387798b3SRob Herringplat-$(CONFIG_ARCH_S3C64XX)	+= samsung
239aa42587aSTomasz Figaplat-$(CONFIG_ARCH_S5PV210)	+= samsung
240387798b3SRob Herringplat-$(CONFIG_PLAT_IOP)		+= iop
241387798b3SRob Herringplat-$(CONFIG_PLAT_ORION)	+= orion
242387798b3SRob Herringplat-$(CONFIG_PLAT_PXA)		+= pxa
24309ec1d7eSKukjin Kimplat-$(CONFIG_PLAT_S3C24XX)	+= samsung
244387798b3SRob Herringplat-$(CONFIG_PLAT_VERSATILE)	+= versatile
2451da177e4SLinus Torvalds
2461da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_EBSA110),y)
2471da177e4SLinus Torvalds# This is what happens if you forget the IOCS16 line.
2481da177e4SLinus Torvalds# PCMCIA cards stop working.
2491da177e4SLinus TorvaldsCFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL
2501da177e4SLinus Torvaldsexport CFLAGS_3c589_cs.o
2511da177e4SLinus Torvaldsendif
2521da177e4SLinus Torvalds
2539d4f13e5SRussell King# The byte offset of the kernel image in RAM from the start of RAM.
2549d4f13e5SRussell KingTEXT_OFFSET := $(textofs-y)
2551da177e4SLinus Torvalds
256f44f82e8SRussell King# The first directory contains additional information for the boot setup code
2571da177e4SLinus Torvaldsifneq ($(machine-y),)
258f44f82e8SRussell KingMACHINE  := arch/arm/mach-$(word 1,$(machine-y))/
2591da177e4SLinus Torvaldselse
2601da177e4SLinus TorvaldsMACHINE  :=
2611da177e4SLinus Torvaldsendif
262387798b3SRob Herringifeq ($(CONFIG_ARCH_MULTIPLATFORM),y)
263387798b3SRob HerringMACHINE  :=
264387798b3SRob Herringendif
2651da177e4SLinus Torvalds
266f44f82e8SRussell Kingmachdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
267aa42587aSTomasz Figaplatdirs := $(patsubst %,arch/arm/plat-%/,$(sort $(plat-y)))
268f44f82e8SRussell King
269387798b3SRob Herringifneq ($(CONFIG_ARCH_MULTIPLATFORM),y)
270de8a06f6SArnd Bergmannifneq ($(CONFIG_ARM_SINGLE_ARMV7M),y)
271f44f82e8SRussell Kingifeq ($(KBUILD_SRC),)
272f44f82e8SRussell KingKBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs) $(platdirs))
273f44f82e8SRussell Kingelse
274f44f82e8SRussell KingKBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs))
275f44f82e8SRussell Kingendif
276387798b3SRob Herringendif
277de8a06f6SArnd Bergmannendif
278f44f82e8SRussell King
279f8c07de6SHyok S. Choiexport	TEXT_OFFSET GZFLAGS MMUEXT
2801da177e4SLinus Torvalds
2811da177e4SLinus Torvalds# Do we have FASTFPE?
2821da177e4SLinus TorvaldsFASTFPE		:=arch/arm/fastfpe
2831da177e4SLinus Torvaldsifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
2841da177e4SLinus TorvaldsFASTFPE_OBJ	:=$(FASTFPE)/
2851da177e4SLinus Torvaldsendif
2861da177e4SLinus Torvalds
2871da177e4SLinus Torvaldscore-$(CONFIG_FPE_NWFPE)	+= arch/arm/nwfpe/
2881da177e4SLinus Torvaldscore-$(CONFIG_FPE_FASTFPE)	+= $(FASTFPE_OBJ)
2891da177e4SLinus Torvaldscore-$(CONFIG_VFP)		+= arch/arm/vfp/
2904c071ee5SStefano Stabellinicore-$(CONFIG_XEN)		+= arch/arm/xen/
291749cf76cSChristoffer Dallcore-$(CONFIG_KVM_ARM_HOST) 	+= arch/arm/kvm/
292e5b61debSNathan Lynchcore-$(CONFIG_VDSO)		+= arch/arm/vdso/
2931da177e4SLinus Torvalds
294c62d0f2aSNicolas Pitre# If we have a machine-specific directory, then include it in the build.
295c62d0f2aSNicolas Pitrecore-y				+= arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
296fca08f32SWang Nancore-y				+= arch/arm/probes/
297ddecdfceSMircea Gherzancore-y				+= arch/arm/net/
298f0be44f4SDavid McCulloughcore-y				+= arch/arm/crypto/
299d9a1beaaSAlexandre Courbotcore-y				+= arch/arm/firmware/
300c62d0f2aSNicolas Pitrecore-y				+= $(machdirs) $(platdirs)
301c62d0f2aSNicolas Pitre
3021da177e4SLinus Torvaldsdrivers-$(CONFIG_OPROFILE)      += arch/arm/oprofile/
3031da177e4SLinus Torvalds
30430c2f90bSNicolas Pitrelibs-y				:= arch/arm/lib/ $(libs-y)
3051da177e4SLinus Torvalds
3061da177e4SLinus Torvalds# Default target when executing plain make
307152e6744SMichal Marekboot := arch/arm/boot
3081da177e4SLinus Torvaldsifeq ($(CONFIG_XIP_KERNEL),y)
309152e6744SMichal MarekKBUILD_IMAGE := $(boot)/xipImage
3101da177e4SLinus Torvaldselse
311152e6744SMichal MarekKBUILD_IMAGE := $(boot)/zImage
3121da177e4SLinus Torvaldsendif
3131da177e4SLinus Torvalds
314e50a622dSAndrew Lunn# Build the DT binary blobs if we have OF configured
315e50a622dSAndrew Lunnifeq ($(CONFIG_USE_OF),y)
316e50a622dSAndrew LunnKBUILD_DTBS := dtbs
317e50a622dSAndrew Lunnendif
318e50a622dSAndrew Lunn
319152e6744SMichal Marekall:	$(notdir $(KBUILD_IMAGE)) $(KBUILD_DTBS)
32051342d71SRussell King
3211da177e4SLinus Torvalds
32296a8fae0SRussell Kingarchheaders:
32396a8fae0SRussell King	$(Q)$(MAKE) $(build)=arch/arm/tools uapi
32496a8fae0SRussell King
32566206536SSam Ravnborgarchprepare:
3264e2648dbSRussell King	$(Q)$(MAKE) $(build)=arch/arm/tools kapi
3271da177e4SLinus Torvalds
3281da177e4SLinus Torvalds# Convert bzImage to zImage
3291da177e4SLinus TorvaldsbzImage: zImage
3301da177e4SLinus Torvalds
33119514fc6SRobert RichterBOOT_TARGETS	= zImage Image xipImage bootpImage uImage
33219514fc6SRobert RichterINSTALL_TARGETS	= zinstall uinstall install
33319514fc6SRobert Richter
33419514fc6SRobert RichterPHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
33519514fc6SRobert Richter
3363939f334SMasahiro YamadabootpImage uImage: zImage
3373939f334SMasahiro YamadazImage: Image
3383939f334SMasahiro Yamada
33919514fc6SRobert Richter$(BOOT_TARGETS): vmlinux
3401da177e4SLinus Torvalds	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
341c6bbfbb7SMasahiro Yamada	@$(kecho) '  Kernel: $(boot)/$@ is ready'
3421da177e4SLinus Torvalds
34319514fc6SRobert Richter$(INSTALL_TARGETS):
3441da177e4SLinus Torvalds	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
3451da177e4SLinus Torvalds
34681793babSDouglas Anderson%.dtb: | scripts
347499cd829SGrant Likely	$(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
3485fd1a2edSRob Herring
349f4d4ffc0SJason CooperPHONY += dtbs dtbs_install
3509fb5e537SRobert Richter
3519fb5e537SRobert Richterdtbs: prepare scripts
3526f889d8bSRobert Richter	$(Q)$(MAKE) $(build)=$(boot)/dts
3535fd1a2edSRob Herring
3549fb5e537SRobert Richterdtbs_install:
3556f889d8bSRobert Richter	$(Q)$(MAKE) $(dtbinst)=$(boot)/dts
3569fb5e537SRobert Richter
357e5b61debSNathan LynchPHONY += vdso_install
358e5b61debSNathan Lynchvdso_install:
359e5b61debSNathan Lynchifeq ($(CONFIG_VDSO),y)
360e5b61debSNathan Lynch	$(Q)$(MAKE) $(build)=arch/arm/vdso $@
361e5b61debSNathan Lynchendif
362e5b61debSNathan Lynch
3631da177e4SLinus Torvalds# We use MRPROPER_FILES and CLEAN_FILES now
3641da177e4SLinus Torvaldsarchclean:
3651da177e4SLinus Torvalds	$(Q)$(MAKE) $(clean)=$(boot)
3661da177e4SLinus Torvalds
3671da177e4SLinus Torvalds# My testing targets (bypasses dependencies)
3681da177e4SLinus Torvaldsbp:;	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage
3691da177e4SLinus Torvalds
3701da177e4SLinus Torvalds
3711da177e4SLinus Torvaldsdefine archhelp
3721da177e4SLinus Torvalds  echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
3731da177e4SLinus Torvalds  echo  '  Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
3741da177e4SLinus Torvalds  echo  '* xipImage      - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)'
375a4f14bacSUwe Kleine-König  echo  '  uImage        - U-Boot wrapped zImage'
3761da177e4SLinus Torvalds  echo  '  bootpImage    - Combined zImage and initial RAM disk'
3771da177e4SLinus Torvalds  echo  '                  (supply initrd image via make variable INITRD=<path>)'
378e50a622dSAndrew Lunn  echo  '* dtbs          - Build device tree blobs for enabled boards'
379f4d4ffc0SJason Cooper  echo  '  dtbs_install  - Install dtbs to $(INSTALL_DTBS_PATH)'
3801da177e4SLinus Torvalds  echo  '  install       - Install uncompressed kernel'
3811da177e4SLinus Torvalds  echo  '  zinstall      - Install compressed kernel'
382a65d2922SRussell King  echo  '  uinstall      - Install U-Boot wrapped compressed kernel'
383caa27b66SSam Ravnborg  echo  '                  Install using (your) ~/bin/$(INSTALLKERNEL) or'
384caa27b66SSam Ravnborg  echo  '                  (distribution) /sbin/$(INSTALLKERNEL) or'
3851da177e4SLinus Torvalds  echo  '                  install to $$(INSTALL_PATH) and run lilo'
386e5b61debSNathan Lynch  echo  '  vdso_install  - Install unstripped vdso.so to $$(INSTALL_MOD_PATH)/vdso'
3871da177e4SLinus Torvaldsendef
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