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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# arch/arm/Makefile
3#
Paul Smith4f193362006-03-05 17:14:10 -05004# This file is included by the global makefile so that you can add your own
5# architecture-specific flags and dependencies.
6#
Linus Torvalds1da177e2005-04-16 15:20:36 -07007# This file is subject to the terms and conditions of the GNU General Public
8# License. See the file "COPYING" in the main directory of this archive
9# for more details.
10#
11# Copyright (C) 1995-2001 by Russell King
12
Vincent Sandersbcccc502012-03-13 15:34:17 +010013# Ensure linker flags are correct
14LDFLAGS :=
15
Linus Torvalds1da177e2005-04-16 15:20:36 -070016LDFLAGS_vmlinux :=-p --no-undefined -X
Catalin Marinas26584852009-05-30 14:00:18 +010017ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
18LDFLAGS_vmlinux += --be8
Ben Dooks0ab89d02013-07-22 16:32:19 +010019LDFLAGS_MODULE += --be8
Catalin Marinas26584852009-05-30 14:00:18 +010020endif
Sam Ravnborg51b563f2009-09-20 12:28:22 +020021
Pawel Molldc810ef2011-02-16 18:54:01 +010022OBJCOPYFLAGS :=-O binary -R .comment -S
Linus Torvalds1da177e2005-04-16 15:20:36 -070023GZFLAGS :=-9
Sam Ravnborga0f97e02007-10-14 22:21:35 +020024#KBUILD_CFLAGS +=-pipe
Linus Torvalds1da177e2005-04-16 15:20:36 -070025
Michal Marekbd365592010-08-14 23:56:21 +010026# Never generate .eh_frame
27KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm)
28
Linus Torvalds1da177e2005-04-16 15:20:36 -070029# Do not use arch/arm/defconfig - it's always outdated.
30# Select a platform tht is kept up-to-date
31KBUILD_DEFCONFIG := versatile_defconfig
32
Uwe Kleine-Koenig3dbda772009-07-23 08:31:31 +020033# defines filename extension depending memory management type.
Hyok S. Choif8c07de2006-03-27 15:14:19 +010034ifeq ($(CONFIG_MMU),)
35MMUEXT := -nommu
Will Deacone91b36e2012-12-04 12:56:44 +010036KBUILD_CFLAGS += $(call cc-option,-mno-unaligned-access)
Hyok S. Choif8c07de2006-03-27 15:14:19 +010037endif
38
Linus Torvalds1da177e2005-04-16 15:20:36 -070039ifeq ($(CONFIG_FRAME_POINTER),y)
Sam Ravnborga0f97e02007-10-14 22:21:35 +020040KBUILD_CFLAGS +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog
Linus Torvalds1da177e2005-04-16 15:20:36 -070041endif
42
43ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
Sam Ravnborg06c50402007-10-15 22:17:25 +020044KBUILD_CPPFLAGS += -mbig-endian
Linus Torvalds1da177e2005-04-16 15:20:36 -070045AS += -EB
46LD += -EB
47else
Sam Ravnborg06c50402007-10-15 22:17:25 +020048KBUILD_CPPFLAGS += -mlittle-endian
Linus Torvalds1da177e2005-04-16 15:20:36 -070049AS += -EL
50LD += -EL
51endif
52
Linus Torvalds1da177e2005-04-16 15:20:36 -070053# This selects which instruction set is used.
54# Note that GCC does not numerically define an architecture version
55# macro, but instead defines a whole series of macros which makes
56# testing for a specific architecture or later rather impossible.
Russell King3c0c01a2013-06-29 11:44:43 +010057arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m
Douglas Anderson1b213762013-06-27 04:32:06 +010058arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
59arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
Catalin Marinas23688e92007-05-08 22:45:26 +010060# Only override the compiler option if ARMv6. The ARMv6K extensions are
61# always available in ARMv7
62ifeq ($(CONFIG_CPU_32v6),y)
Douglas Anderson1b213762013-06-27 04:32:06 +010063arch-$(CONFIG_CPU_32v6K) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
Catalin Marinas23688e92007-05-08 22:45:26 +010064endif
Douglas Anderson1b213762013-06-27 04:32:06 +010065arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
66arch-$(CONFIG_CPU_32v4T) =-D__LINUX_ARM_ARCH__=4 -march=armv4t
67arch-$(CONFIG_CPU_32v4) =-D__LINUX_ARM_ARCH__=4 -march=armv4
68arch-$(CONFIG_CPU_32v3) =-D__LINUX_ARM_ARCH__=3 -march=armv3
69
70# Evaluate arch cc-option calls now
71arch-y := $(arch-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -070072
73# This selects how we optimise for the processor.
Douglas Anderson1b213762013-06-27 04:32:06 +010074tune-$(CONFIG_CPU_ARM7TDMI) =-mtune=arm7tdmi
75tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
76tune-$(CONFIG_CPU_ARM740T) =-mtune=arm7tdmi
77tune-$(CONFIG_CPU_ARM9TDMI) =-mtune=arm9tdmi
78tune-$(CONFIG_CPU_ARM940T) =-mtune=arm9tdmi
79tune-$(CONFIG_CPU_ARM946E) =$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
80tune-$(CONFIG_CPU_ARM920T) =-mtune=arm9tdmi
81tune-$(CONFIG_CPU_ARM922T) =-mtune=arm9tdmi
82tune-$(CONFIG_CPU_ARM925T) =-mtune=arm9tdmi
83tune-$(CONFIG_CPU_ARM926T) =-mtune=arm9tdmi
84tune-$(CONFIG_CPU_FA526) =-mtune=arm9tdmi
85tune-$(CONFIG_CPU_SA110) =-mtune=strongarm110
86tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100
87tune-$(CONFIG_CPU_XSCALE) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
88tune-$(CONFIG_CPU_XSC3) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
89tune-$(CONFIG_CPU_FEROCEON) =$(call cc-option,-mtune=marvell-f,-mtune=xscale)
90tune-$(CONFIG_CPU_V6) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
91tune-$(CONFIG_CPU_V6K) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
92
93# Evaluate tune cc-option calls now
94tune-y := $(tune-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -070095
Nicolas Pitre704bdda02006-01-14 16:33:50 +000096ifeq ($(CONFIG_AEABI),y)
Russell Kingd326b652014-01-28 18:31:17 +000097CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp
Nicolas Pitre704bdda02006-01-14 16:33:50 +000098else
Catalin Marinasc28a8142005-06-30 17:04:14 +010099CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
Nicolas Pitre704bdda02006-01-14 16:33:50 +0000100endif
101
Catalin Marinasadf8b372009-02-12 13:56:34 +0100102ifeq ($(CONFIG_ARM_UNWIND),y)
103CFLAGS_ABI +=-funwind-tables
104endif
105
Catalin Marinas16c79652009-07-24 12:33:02 +0100106ifeq ($(CONFIG_THUMB2_KERNEL),y)
Catalin Marinasc540b9f2010-01-26 19:09:48 +0100107AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
Catalin Marinas16c79652009-07-24 12:33:02 +0100108AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
Arnd Bergmann91802a82012-08-10 11:12:20 +0000109CFLAGS_ISA :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
110AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb
Dave Martin6f685c52011-03-03 11:41:12 +0100111# Work around buggy relocation from gas if requested:
112ifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y)
113CFLAGS_MODULE +=-fno-optimize-sibling-calls
114endif
Arnd Bergmann91802a82012-08-10 11:12:20 +0000115else
116CFLAGS_ISA :=$(call cc-option,-marm,)
117AFLAGS_ISA :=$(CFLAGS_ISA)
Catalin Marinas16c79652009-07-24 12:33:02 +0100118endif
119
Nicolas Pitre704bdda02006-01-14 16:33:50 +0000120# Need -Uarm for gcc < 3.x
Arnd Bergmann91802a82012-08-10 11:12:20 +0000121KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
122KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123
124CHECKFLAGS += -D__arm__
125
126#Default value
Thomas Gleixner5290dc22012-05-03 09:02:50 +0000127head-y := arch/arm/kernel/head$(MMUEXT).o
Daniel Thompson10508b22014-07-08 13:50:50 +0100128
129# Text offset. This list is sorted numerically by address in order to
130# provide a means to avoid/resolve conflicts in multi-arch kernels.
Russell King9d4f13e2006-01-03 17:28:33 +0000131textofs-y := 0x00008000
Russell Kingb4175b82009-04-26 14:22:29 +0100132textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
Vasily Khoruzhickc4761b62010-05-11 09:55:09 +0300133# We don't want the htc bootloader to corrupt kernel during resume
134textofs-$(CONFIG_PM_H1940) := 0x00108000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
Russell Kingb4175b82009-04-26 14:22:29 +0100136ifeq ($(CONFIG_ARCH_SA1100),y)
137textofs-$(CONFIG_SA1111) := 0x00208000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138endif
Stephen Boyd9e775ad2011-08-12 00:14:28 +0100139textofs-$(CONFIG_ARCH_MSM7X30) := 0x00208000
140textofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000
141textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000
Anders Berg1d22924e2014-05-23 11:08:35 +0200142textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000
Russell Kingb4175b82009-04-26 14:22:29 +0100143
144# Machine directory name. This list is sorted alphanumerically
145# by CONFIG_* macro name.
Rob Herring387798b2012-09-06 13:41:12 -0500146machine-$(CONFIG_ARCH_AT91) += at91
Anders Berg1d22924e2014-05-23 11:08:35 +0200147machine-$(CONFIG_ARCH_AXXIA) += axxia
Christian Daudt8ac49e02012-11-19 09:46:10 -0800148machine-$(CONFIG_ARCH_BCM) += bcm
Sebastian Hesselbarth1c37fa12013-09-09 14:36:19 +0200149machine-$(CONFIG_ARCH_BERLIN) += berlin
Rob Herring387798b2012-09-06 13:41:12 -0500150machine-$(CONFIG_ARCH_CLPS711X) += clps711x
151machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx
152machine-$(CONFIG_ARCH_DAVINCI) += davinci
153machine-$(CONFIG_ARCH_DOVE) += dove
154machine-$(CONFIG_ARCH_EBSA110) += ebsa110
Uwe Kleine-König6d85e2b2011-11-17 14:36:23 +0100155machine-$(CONFIG_ARCH_EFM32) += efm32
Rob Herring387798b2012-09-06 13:41:12 -0500156machine-$(CONFIG_ARCH_EP93XX) += ep93xx
Russell King6eddaca2013-07-27 00:45:45 +0100157machine-$(CONFIG_ARCH_EXYNOS) += exynos
Uwe Kleine-Königc3c963e2014-09-24 09:01:19 +0100158machine-$(CONFIG_ARCH_FOOTBRIDGE) += footbridge
Rob Herring387798b2012-09-06 13:41:12 -0500159machine-$(CONFIG_ARCH_GEMINI) += gemini
Rob Herring387798b2012-09-06 13:41:12 -0500160machine-$(CONFIG_ARCH_HIGHBANK) += highbank
Haojian Zhuang7685b122014-04-01 11:01:09 +0800161machine-$(CONFIG_ARCH_HISI) += hisi
Rob Herring387798b2012-09-06 13:41:12 -0500162machine-$(CONFIG_ARCH_INTEGRATOR) += integrator
163machine-$(CONFIG_ARCH_IOP13XX) += iop13xx
164machine-$(CONFIG_ARCH_IOP32X) += iop32x
165machine-$(CONFIG_ARCH_IOP33X) += iop33x
166machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx
Russell King6eddaca2013-07-27 00:45:45 +0100167machine-$(CONFIG_ARCH_KEYSTONE) += keystone
Rob Herring387798b2012-09-06 13:41:12 -0500168machine-$(CONFIG_ARCH_KS8695) += ks8695
169machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx
Carlo Caione3b8f5032014-09-10 22:16:59 +0200170machine-$(CONFIG_ARCH_MESON) += meson
Rob Herring387798b2012-09-06 13:41:12 -0500171machine-$(CONFIG_ARCH_MMP) += mmp
Jonas Jensen17723fd32013-12-18 13:58:45 +0100172machine-$(CONFIG_ARCH_MOXART) += moxart
Rob Herring387798b2012-09-06 13:41:12 -0500173machine-$(CONFIG_ARCH_MSM) += msm
174machine-$(CONFIG_ARCH_MV78XX0) += mv78xx0
Russell King6eddaca2013-07-27 00:45:45 +0100175machine-$(CONFIG_ARCH_MVEBU) += mvebu
Rob Herring387798b2012-09-06 13:41:12 -0500176machine-$(CONFIG_ARCH_MXC) += imx
Matthias Bruggerf682a212014-05-13 01:06:13 +0200177machine-$(CONFIG_ARCH_MEDIATEK) += mediatek
Rob Herring387798b2012-09-06 13:41:12 -0500178machine-$(CONFIG_ARCH_MXS) += mxs
Rob Herring387798b2012-09-06 13:41:12 -0500179machine-$(CONFIG_ARCH_NETX) += netx
180machine-$(CONFIG_ARCH_NOMADIK) += nomadik
Daniel Tang9851ca52013-06-11 18:40:17 +1000181machine-$(CONFIG_ARCH_NSPIRE) += nspire
Rob Herring387798b2012-09-06 13:41:12 -0500182machine-$(CONFIG_ARCH_OMAP1) += omap1
183machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
184machine-$(CONFIG_ARCH_ORION5X) += orion5x
185machine-$(CONFIG_ARCH_PICOXCELL) += picoxcell
Rob Herring387798b2012-09-06 13:41:12 -0500186machine-$(CONFIG_ARCH_PXA) += pxa
Kumar Gala8fc1b0f2014-01-21 17:14:10 -0600187machine-$(CONFIG_ARCH_QCOM) += qcom
Rob Herring387798b2012-09-06 13:41:12 -0500188machine-$(CONFIG_ARCH_REALVIEW) += realview
Heiko Stuebnerd63dc052013-06-02 23:09:41 +0200189machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip
Rob Herring387798b2012-09-06 13:41:12 -0500190machine-$(CONFIG_ARCH_RPC) += rpc
Kukjin Kimacf2d412013-01-21 15:39:09 -0800191machine-$(CONFIG_ARCH_S3C24XX) += s3c24xx
Rob Herring387798b2012-09-06 13:41:12 -0500192machine-$(CONFIG_ARCH_S3C64XX) += s3c64xx
Rob Herring387798b2012-09-06 13:41:12 -0500193machine-$(CONFIG_ARCH_S5PV210) += s5pv210
Rob Herring387798b2012-09-06 13:41:12 -0500194machine-$(CONFIG_ARCH_SA1100) += sa1100
Rob Herring387798b2012-09-06 13:41:12 -0500195machine-$(CONFIG_ARCH_SHMOBILE) += shmobile
Russell King6eddaca2013-07-27 00:45:45 +0100196machine-$(CONFIG_ARCH_SIRF) += prima2
197machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
198machine-$(CONFIG_ARCH_STI) += sti
199machine-$(CONFIG_ARCH_SUNXI) += sunxi
Rob Herring387798b2012-09-06 13:41:12 -0500200machine-$(CONFIG_ARCH_TEGRA) += tegra
201machine-$(CONFIG_ARCH_U300) += u300
202machine-$(CONFIG_ARCH_U8500) += ux500
203machine-$(CONFIG_ARCH_VERSATILE) += versatile
204machine-$(CONFIG_ARCH_VEXPRESS) += vexpress
205machine-$(CONFIG_ARCH_VT8500) += vt8500
206machine-$(CONFIG_ARCH_W90X900) += w90x900
Rob Herring387798b2012-09-06 13:41:12 -0500207machine-$(CONFIG_ARCH_ZYNQ) += zynq
Russell King6eddaca2013-07-27 00:45:45 +0100208machine-$(CONFIG_PLAT_SPEAR) += spear
Russell Kingb4175b82009-04-26 14:22:29 +0100209
210# Platform directory name. This list is sorted alphanumerically
211# by CONFIG_* macro name.
Tomasz Figae245f962013-06-19 01:26:42 +0900212plat-$(CONFIG_ARCH_EXYNOS) += samsung
Rob Herring387798b2012-09-06 13:41:12 -0500213plat-$(CONFIG_ARCH_OMAP) += omap
214plat-$(CONFIG_ARCH_S3C64XX) += samsung
Tomasz Figaaa425872014-07-03 13:17:12 +0200215plat-$(CONFIG_ARCH_S5PV210) += samsung
Rob Herring387798b2012-09-06 13:41:12 -0500216plat-$(CONFIG_PLAT_IOP) += iop
Rob Herring387798b2012-09-06 13:41:12 -0500217plat-$(CONFIG_PLAT_ORION) += orion
218plat-$(CONFIG_PLAT_PXA) += pxa
Kukjin Kim09ec1d72013-01-31 16:54:38 -0800219plat-$(CONFIG_PLAT_S3C24XX) += samsung
Rob Herring387798b2012-09-06 13:41:12 -0500220plat-$(CONFIG_PLAT_VERSATILE) += versatile
Linus Torvalds1da177e2005-04-16 15:20:36 -0700221
222ifeq ($(CONFIG_ARCH_EBSA110),y)
223# This is what happens if you forget the IOCS16 line.
224# PCMCIA cards stop working.
225CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL
226export CFLAGS_3c589_cs.o
227endif
228
Russell King9d4f13e2006-01-03 17:28:33 +0000229# The byte offset of the kernel image in RAM from the start of RAM.
230TEXT_OFFSET := $(textofs-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700231
Russell Kingf44f82e2008-08-02 19:36:14 +0100232# The first directory contains additional information for the boot setup code
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233ifneq ($(machine-y),)
Russell Kingf44f82e2008-08-02 19:36:14 +0100234MACHINE := arch/arm/mach-$(word 1,$(machine-y))/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700235else
236MACHINE :=
237endif
Rob Herring387798b2012-09-06 13:41:12 -0500238ifeq ($(CONFIG_ARCH_MULTIPLATFORM),y)
239MACHINE :=
240endif
Ben Dooksa21765a2007-02-11 18:31:01 +0100241
Russell Kingf44f82e2008-08-02 19:36:14 +0100242machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
Tomasz Figaaa425872014-07-03 13:17:12 +0200243platdirs := $(patsubst %,arch/arm/plat-%/,$(sort $(plat-y)))
Russell Kingf44f82e2008-08-02 19:36:14 +0100244
Rob Herring387798b2012-09-06 13:41:12 -0500245ifneq ($(CONFIG_ARCH_MULTIPLATFORM),y)
Russell Kingf44f82e2008-08-02 19:36:14 +0100246ifeq ($(KBUILD_SRC),)
247KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs) $(platdirs))
248else
249KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs))
250endif
Rob Herring387798b2012-09-06 13:41:12 -0500251endif
Russell Kingf44f82e2008-08-02 19:36:14 +0100252
Hyok S. Choif8c07de2006-03-27 15:14:19 +0100253export TEXT_OFFSET GZFLAGS MMUEXT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254
255# Do we have FASTFPE?
256FASTFPE :=arch/arm/fastfpe
257ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
258FASTFPE_OBJ :=$(FASTFPE)/
259endif
260
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/
262core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ)
263core-$(CONFIG_VFP) += arch/arm/vfp/
Stefano Stabellini4c071ee2012-09-14 13:53:39 +0000264core-$(CONFIG_XEN) += arch/arm/xen/
Christoffer Dall749cf76c2013-01-20 18:28:06 -0500265core-$(CONFIG_KVM_ARM_HOST) += arch/arm/kvm/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266
Nicolas Pitrec62d0f22010-09-01 09:37:05 -0400267# If we have a machine-specific directory, then include it in the build.
268core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
Wang Nanfca08f32015-01-09 10:19:49 +0800269core-y += arch/arm/probes/
Mircea Gherzanddecdfc2012-03-16 13:37:12 +0100270core-y += arch/arm/net/
David McCulloughf0be44f2012-09-07 04:17:02 +0800271core-y += arch/arm/crypto/
Alexandre Courbotd9a1bea2013-11-24 15:30:46 +0900272core-y += arch/arm/firmware/
Nicolas Pitrec62d0f22010-09-01 09:37:05 -0400273core-y += $(machdirs) $(platdirs)
274
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700276
Nicolas Pitre30c2f902005-11-04 17:17:30 +0000277libs-y := arch/arm/lib/ $(libs-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700278
279# Default target when executing plain make
280ifeq ($(CONFIG_XIP_KERNEL),y)
Russell King51342d72006-10-29 12:51:05 +0000281KBUILD_IMAGE := xipImage
Linus Torvalds1da177e2005-04-16 15:20:36 -0700282else
Russell King51342d72006-10-29 12:51:05 +0000283KBUILD_IMAGE := zImage
Linus Torvalds1da177e2005-04-16 15:20:36 -0700284endif
285
Andrew Lunne50a6222012-09-06 18:09:33 +0100286# Build the DT binary blobs if we have OF configured
287ifeq ($(CONFIG_USE_OF),y)
288KBUILD_DTBS := dtbs
289endif
290
291all: $(KBUILD_IMAGE) $(KBUILD_DTBS)
Russell King51342d72006-10-29 12:51:05 +0000292
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293boot := arch/arm/boot
294
Sam Ravnborg66206532009-04-20 19:59:58 +0200295archprepare:
296 $(Q)$(MAKE) $(build)=arch/arm/tools include/generated/mach-types.h
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297
298# Convert bzImage to zImage
299bzImage: zImage
300
Robert Richter19514fc2013-07-17 18:05:06 +0200301BOOT_TARGETS = zImage Image xipImage bootpImage uImage
302INSTALL_TARGETS = zinstall uinstall install
303
304PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
305
306$(BOOT_TARGETS): vmlinux
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307 $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
308
Robert Richter19514fc2013-07-17 18:05:06 +0200309$(INSTALL_TARGETS):
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310 $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
311
Douglas Anderson81793ba2013-06-24 22:03:50 +0100312%.dtb: | scripts
Grant Likely499cd822012-11-27 16:29:11 -0700313 $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
Rob Herring5fd1a2e2011-07-25 09:52:12 -0600314
Jason Cooperf4d4ffc2013-12-01 23:56:28 +0000315PHONY += dtbs dtbs_install
Robert Richter9fb5e532014-09-03 15:29:24 +0200316
317dtbs: prepare scripts
Robert Richter6f889d82014-09-03 17:07:23 +0200318 $(Q)$(MAKE) $(build)=$(boot)/dts
Rob Herring5fd1a2e2011-07-25 09:52:12 -0600319
Robert Richter9fb5e532014-09-03 15:29:24 +0200320dtbs_install:
Robert Richter6f889d82014-09-03 17:07:23 +0200321 $(Q)$(MAKE) $(dtbinst)=$(boot)/dts
Robert Richter9fb5e532014-09-03 15:29:24 +0200322
Linus Torvalds1da177e2005-04-16 15:20:36 -0700323# We use MRPROPER_FILES and CLEAN_FILES now
324archclean:
325 $(Q)$(MAKE) $(clean)=$(boot)
326
327# My testing targets (bypasses dependencies)
328bp:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage
329i zi:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
330
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331
332define archhelp
333 echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
334 echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
335 echo '* xipImage - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)'
Uwe Kleine-Königa4f14ba2008-03-06 16:22:17 +0100336 echo ' uImage - U-Boot wrapped zImage'
Daniel Tangc01c5a52013-05-03 08:13:55 +0100337 echo ' bootpImage - Combined zImage and initial RAM disk'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700338 echo ' (supply initrd image via make variable INITRD=<path>)'
Andrew Lunne50a6222012-09-06 18:09:33 +0100339 echo '* dtbs - Build device tree blobs for enabled boards'
Jason Cooperf4d4ffc2013-12-01 23:56:28 +0000340 echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700341 echo ' install - Install uncompressed kernel'
342 echo ' zinstall - Install compressed kernel'
Russell Kinga65d2922011-01-08 16:18:51 +0000343 echo ' uinstall - Install U-Boot wrapped compressed kernel'
Sam Ravnborgcaa27b62009-07-20 21:37:11 +0200344 echo ' Install using (your) ~/bin/$(INSTALLKERNEL) or'
345 echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346 echo ' install to $$(INSTALL_PATH) and run lilo'
347endef