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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Linus Torvalds1da177e2005-04-16 15:20:36 -070029# Do not use arch/arm/defconfig - it's always outdated.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 ($(CONFIG_CPU_BIG_ENDIAN),y)
Sam Ravnborg06c50402007-10-15 22:17:25 +020044KBUILD_CPPFLAGS += -mbig-endian
Linus Torvalds1da177e2005-04-16 15:20:36 -070045AS += -EB
46LD += -EB
47else
Sam Ravnborg06c50402007-10-15 22:17:25 +020048KBUILD_CPPFLAGS += -mlittle-endian
Linus Torvalds1da177e2005-04-16 15:20:36 -070049AS += -EL
50LD += -EL
51endif
52
53comma = ,
54
55# This selects which instruction set is used.
56# Note that GCC does not numerically define an architecture version
57# macro, but instead defines a whole series of macros which makes
58# testing for a specific architecture or later rather impossible.
Russell King3c0c01a2013-06-29 11:44:43 +010059arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m
Douglas Anderson1b213762013-06-27 04:32:06 +010060arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
61arch-$(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 +010062# Only override the compiler option if ARMv6. The ARMv6K extensions are
63# always available in ARMv7
64ifeq ($(CONFIG_CPU_32v6),y)
Douglas Anderson1b213762013-06-27 04:32:06 +010065arch-$(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 +010066endif
Douglas Anderson1b213762013-06-27 04:32:06 +010067arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
68arch-$(CONFIG_CPU_32v4T) =-D__LINUX_ARM_ARCH__=4 -march=armv4t
69arch-$(CONFIG_CPU_32v4) =-D__LINUX_ARM_ARCH__=4 -march=armv4
70arch-$(CONFIG_CPU_32v3) =-D__LINUX_ARM_ARCH__=3 -march=armv3
71
72# Evaluate arch cc-option calls now
73arch-y := $(arch-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -070074
75# This selects how we optimise for the processor.
Douglas Anderson1b213762013-06-27 04:32:06 +010076tune-$(CONFIG_CPU_ARM7TDMI) =-mtune=arm7tdmi
77tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
78tune-$(CONFIG_CPU_ARM740T) =-mtune=arm7tdmi
79tune-$(CONFIG_CPU_ARM9TDMI) =-mtune=arm9tdmi
80tune-$(CONFIG_CPU_ARM940T) =-mtune=arm9tdmi
81tune-$(CONFIG_CPU_ARM946E) =$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
82tune-$(CONFIG_CPU_ARM920T) =-mtune=arm9tdmi
83tune-$(CONFIG_CPU_ARM922T) =-mtune=arm9tdmi
84tune-$(CONFIG_CPU_ARM925T) =-mtune=arm9tdmi
85tune-$(CONFIG_CPU_ARM926T) =-mtune=arm9tdmi
86tune-$(CONFIG_CPU_FA526) =-mtune=arm9tdmi
87tune-$(CONFIG_CPU_SA110) =-mtune=strongarm110
88tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100
89tune-$(CONFIG_CPU_XSCALE) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
90tune-$(CONFIG_CPU_XSC3) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
91tune-$(CONFIG_CPU_FEROCEON) =$(call cc-option,-mtune=marvell-f,-mtune=xscale)
92tune-$(CONFIG_CPU_V6) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
93tune-$(CONFIG_CPU_V6K) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
94
95# Evaluate tune cc-option calls now
96tune-y := $(tune-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -070097
Nicolas Pitre704bdda02006-01-14 16:33:50 +000098ifeq ($(CONFIG_AEABI),y)
Russell Kingd326b652014-01-28 18:31:17 +000099CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp
Nicolas Pitre704bdda02006-01-14 16:33:50 +0000100else
Catalin Marinasc28a8142005-06-30 17:04:14 +0100101CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
Nicolas Pitre704bdda02006-01-14 16:33:50 +0000102endif
103
Catalin Marinasadf8b372009-02-12 13:56:34 +0100104ifeq ($(CONFIG_ARM_UNWIND),y)
105CFLAGS_ABI +=-funwind-tables
106endif
107
Catalin Marinas16c79652009-07-24 12:33:02 +0100108ifeq ($(CONFIG_THUMB2_KERNEL),y)
Catalin Marinasc540b9f2010-01-26 19:09:48 +0100109AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
Catalin Marinas16c79652009-07-24 12:33:02 +0100110AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
Arnd Bergmann91802a82012-08-10 11:12:20 +0000111CFLAGS_ISA :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
112AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb
Dave Martin6f685c52011-03-03 11:41:12 +0100113# Work around buggy relocation from gas if requested:
114ifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y)
115CFLAGS_MODULE +=-fno-optimize-sibling-calls
116endif
Arnd Bergmann91802a82012-08-10 11:12:20 +0000117else
118CFLAGS_ISA :=$(call cc-option,-marm,)
119AFLAGS_ISA :=$(CFLAGS_ISA)
Catalin Marinas16c79652009-07-24 12:33:02 +0100120endif
121
Nicolas Pitre704bdda02006-01-14 16:33:50 +0000122# Need -Uarm for gcc < 3.x
Arnd Bergmann91802a82012-08-10 11:12:20 +0000123KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
124KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
Linus Torvalds1da177e2005-04-16 15:20:36 -0700125
126CHECKFLAGS += -D__arm__
127
128#Default value
Thomas Gleixner5290dc22012-05-03 09:02:50 +0000129head-y := arch/arm/kernel/head$(MMUEXT).o
Russell King9d4f13e2006-01-03 17:28:33 +0000130textofs-y := 0x00008000
Russell Kingb4175b82009-04-26 14:22:29 +0100131textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
Vasily Khoruzhickc4761b62010-05-11 09:55:09 +0300132# We don't want the htc bootloader to corrupt kernel during resume
133textofs-$(CONFIG_PM_H1940) := 0x00108000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700134# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
Russell Kingb4175b82009-04-26 14:22:29 +0100135ifeq ($(CONFIG_ARCH_SA1100),y)
136textofs-$(CONFIG_SA1111) := 0x00208000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137endif
Stephen Boyd9e775ad2011-08-12 00:14:28 +0100138textofs-$(CONFIG_ARCH_MSM7X30) := 0x00208000
139textofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000
140textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000
Anders Berg1d22924e2014-05-23 11:08:35 +0200141textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000
Russell Kingb4175b82009-04-26 14:22:29 +0100142
143# Machine directory name. This list is sorted alphanumerically
144# by CONFIG_* macro name.
Rob Herring387798b2012-09-06 13:41:12 -0500145machine-$(CONFIG_ARCH_AT91) += at91
Anders Berg1d22924e2014-05-23 11:08:35 +0200146machine-$(CONFIG_ARCH_AXXIA) += axxia
Christian Daudt8ac49e02012-11-19 09:46:10 -0800147machine-$(CONFIG_ARCH_BCM) += bcm
Sebastian Hesselbarth1c37fa12013-09-09 14:36:19 +0200148machine-$(CONFIG_ARCH_BERLIN) += berlin
Rob Herring387798b2012-09-06 13:41:12 -0500149machine-$(CONFIG_ARCH_CLPS711X) += clps711x
150machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx
151machine-$(CONFIG_ARCH_DAVINCI) += davinci
152machine-$(CONFIG_ARCH_DOVE) += dove
153machine-$(CONFIG_ARCH_EBSA110) += ebsa110
Uwe Kleine-König6d85e2b2011-11-17 14:36:23 +0100154machine-$(CONFIG_ARCH_EFM32) += efm32
Rob Herring387798b2012-09-06 13:41:12 -0500155machine-$(CONFIG_ARCH_EP93XX) += ep93xx
Russell King6eddaca2013-07-27 00:45:45 +0100156machine-$(CONFIG_ARCH_EXYNOS) += exynos
Rob Herring387798b2012-09-06 13:41:12 -0500157machine-$(CONFIG_ARCH_GEMINI) += gemini
Rob Herring387798b2012-09-06 13:41:12 -0500158machine-$(CONFIG_ARCH_HIGHBANK) += highbank
Haojian Zhuang389ee0c2013-12-20 10:52:56 +0800159machine-$(CONFIG_ARCH_HI3xxx) += hisi
Rob Herring387798b2012-09-06 13:41:12 -0500160machine-$(CONFIG_ARCH_INTEGRATOR) += integrator
161machine-$(CONFIG_ARCH_IOP13XX) += iop13xx
162machine-$(CONFIG_ARCH_IOP32X) += iop32x
163machine-$(CONFIG_ARCH_IOP33X) += iop33x
164machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx
Russell King6eddaca2013-07-27 00:45:45 +0100165machine-$(CONFIG_ARCH_KEYSTONE) += keystone
Rob Herring387798b2012-09-06 13:41:12 -0500166machine-$(CONFIG_ARCH_KIRKWOOD) += kirkwood
167machine-$(CONFIG_ARCH_KS8695) += ks8695
168machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx
169machine-$(CONFIG_ARCH_MMP) += mmp
Jonas Jensen17723fd32013-12-18 13:58:45 +0100170machine-$(CONFIG_ARCH_MOXART) += moxart
Rob Herring387798b2012-09-06 13:41:12 -0500171machine-$(CONFIG_ARCH_MSM) += msm
172machine-$(CONFIG_ARCH_MV78XX0) += mv78xx0
Russell King6eddaca2013-07-27 00:45:45 +0100173machine-$(CONFIG_ARCH_MVEBU) += mvebu
Rob Herring387798b2012-09-06 13:41:12 -0500174machine-$(CONFIG_ARCH_MXC) += imx
175machine-$(CONFIG_ARCH_MXS) += mxs
Rob Herring387798b2012-09-06 13:41:12 -0500176machine-$(CONFIG_ARCH_NETX) += netx
177machine-$(CONFIG_ARCH_NOMADIK) += nomadik
Daniel Tang9851ca52013-06-11 18:40:17 +1000178machine-$(CONFIG_ARCH_NSPIRE) += nspire
Rob Herring387798b2012-09-06 13:41:12 -0500179machine-$(CONFIG_ARCH_OMAP1) += omap1
180machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
181machine-$(CONFIG_ARCH_ORION5X) += orion5x
182machine-$(CONFIG_ARCH_PICOXCELL) += picoxcell
Rob Herring387798b2012-09-06 13:41:12 -0500183machine-$(CONFIG_ARCH_PXA) += pxa
Kumar Gala8fc1b0f2014-01-21 17:14:10 -0600184machine-$(CONFIG_ARCH_QCOM) += qcom
Rob Herring387798b2012-09-06 13:41:12 -0500185machine-$(CONFIG_ARCH_REALVIEW) += realview
Heiko Stuebnerd63dc052013-06-02 23:09:41 +0200186machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip
Rob Herring387798b2012-09-06 13:41:12 -0500187machine-$(CONFIG_ARCH_RPC) += rpc
Kukjin Kimacf2d412013-01-21 15:39:09 -0800188machine-$(CONFIG_ARCH_S3C24XX) += s3c24xx
Rob Herring387798b2012-09-06 13:41:12 -0500189machine-$(CONFIG_ARCH_S3C64XX) += s3c64xx
190machine-$(CONFIG_ARCH_S5P64X0) += s5p64x0
191machine-$(CONFIG_ARCH_S5PC100) += s5pc100
192machine-$(CONFIG_ARCH_S5PV210) += s5pv210
Rob Herring387798b2012-09-06 13:41:12 -0500193machine-$(CONFIG_ARCH_SA1100) += sa1100
Rob Herring387798b2012-09-06 13:41:12 -0500194machine-$(CONFIG_ARCH_SHMOBILE) += shmobile
Russell King6eddaca2013-07-27 00:45:45 +0100195machine-$(CONFIG_ARCH_SIRF) += prima2
196machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
197machine-$(CONFIG_ARCH_STI) += sti
198machine-$(CONFIG_ARCH_SUNXI) += sunxi
Rob Herring387798b2012-09-06 13:41:12 -0500199machine-$(CONFIG_ARCH_TEGRA) += tegra
200machine-$(CONFIG_ARCH_U300) += u300
201machine-$(CONFIG_ARCH_U8500) += ux500
202machine-$(CONFIG_ARCH_VERSATILE) += versatile
203machine-$(CONFIG_ARCH_VEXPRESS) += vexpress
204machine-$(CONFIG_ARCH_VT8500) += vt8500
205machine-$(CONFIG_ARCH_W90X900) += w90x900
Rob Herring387798b2012-09-06 13:41:12 -0500206machine-$(CONFIG_ARCH_ZYNQ) += zynq
Russell King6eddaca2013-07-27 00:45:45 +0100207machine-$(CONFIG_FOOTBRIDGE) += footbridge
208machine-$(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-$(CONFIG_ARCH_S3C64XX) += samsung
Rob Herring387798b2012-09-06 13:41:12 -0500215plat-$(CONFIG_PLAT_IOP) += iop
Rob Herring387798b2012-09-06 13:41:12 -0500216plat-$(CONFIG_PLAT_ORION) += orion
217plat-$(CONFIG_PLAT_PXA) += pxa
Kukjin Kim09ec1d72013-01-31 16:54:38 -0800218plat-$(CONFIG_PLAT_S3C24XX) += samsung
Rob Herring387798b2012-09-06 13:41:12 -0500219plat-$(CONFIG_PLAT_S5P) += 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))
243platdirs := $(patsubst %,arch/arm/plat-%/,$(plat-y))
244
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/
Mircea Gherzanddecdfc2012-03-16 13:37:12 +0100269core-y += arch/arm/net/
David McCulloughf0be44f2012-09-07 04:17:02 +0800270core-y += arch/arm/crypto/
Alexandre Courbotd9a1bea2013-11-24 15:30:46 +0900271core-y += arch/arm/firmware/
Nicolas Pitrec62d0f22010-09-01 09:37:05 -0400272core-y += $(machdirs) $(platdirs)
273
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275
Nicolas Pitre30c2f902005-11-04 17:17:30 +0000276libs-y := arch/arm/lib/ $(libs-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277
278# Default target when executing plain make
279ifeq ($(CONFIG_XIP_KERNEL),y)
Russell King51342d72006-10-29 12:51:05 +0000280KBUILD_IMAGE := xipImage
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281else
Russell King51342d72006-10-29 12:51:05 +0000282KBUILD_IMAGE := zImage
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283endif
284
Andrew Lunne50a6222012-09-06 18:09:33 +0100285# Build the DT binary blobs if we have OF configured
286ifeq ($(CONFIG_USE_OF),y)
287KBUILD_DTBS := dtbs
288endif
289
290all: $(KBUILD_IMAGE) $(KBUILD_DTBS)
Russell King51342d72006-10-29 12:51:05 +0000291
Linus Torvalds1da177e2005-04-16 15:20:36 -0700292boot := arch/arm/boot
293
Sam Ravnborg66206532009-04-20 19:59:58 +0200294archprepare:
295 $(Q)$(MAKE) $(build)=arch/arm/tools include/generated/mach-types.h
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296
297# Convert bzImage to zImage
298bzImage: zImage
299
Robert Richter19514fc2013-07-17 18:05:06 +0200300BOOT_TARGETS = zImage Image xipImage bootpImage uImage
301INSTALL_TARGETS = zinstall uinstall install
302
303PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
304
305$(BOOT_TARGETS): vmlinux
Linus Torvalds1da177e2005-04-16 15:20:36 -0700306 $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
307
Robert Richter19514fc2013-07-17 18:05:06 +0200308$(INSTALL_TARGETS):
Linus Torvalds1da177e2005-04-16 15:20:36 -0700309 $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
310
Douglas Anderson81793ba2013-06-24 22:03:50 +0100311%.dtb: | scripts
Grant Likely499cd822012-11-27 16:29:11 -0700312 $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
Rob Herring5fd1a2e2011-07-25 09:52:12 -0600313
Jason Cooperf4d4ffc2013-12-01 23:56:28 +0000314PHONY += dtbs dtbs_install
315dtbs dtbs_install: prepare scripts
316 $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $@
Rob Herring5fd1a2e2011-07-25 09:52:12 -0600317
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318# We use MRPROPER_FILES and CLEAN_FILES now
319archclean:
320 $(Q)$(MAKE) $(clean)=$(boot)
321
322# My testing targets (bypasses dependencies)
323bp:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage
324i zi:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
325
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326
327define archhelp
328 echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
329 echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
330 echo '* xipImage - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)'
Uwe Kleine-Königa4f14ba2008-03-06 16:22:17 +0100331 echo ' uImage - U-Boot wrapped zImage'
Daniel Tangc01c5a52013-05-03 08:13:55 +0100332 echo ' bootpImage - Combined zImage and initial RAM disk'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333 echo ' (supply initrd image via make variable INITRD=<path>)'
Andrew Lunne50a6222012-09-06 18:09:33 +0100334 echo '* dtbs - Build device tree blobs for enabled boards'
Jason Cooperf4d4ffc2013-12-01 23:56:28 +0000335 echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700336 echo ' install - Install uncompressed kernel'
337 echo ' zinstall - Install compressed kernel'
Russell Kinga65d2922011-01-08 16:18:51 +0000338 echo ' uinstall - Install U-Boot wrapped compressed kernel'
Sam Ravnborgcaa27b62009-07-20 21:37:11 +0200339 echo ' Install using (your) ~/bin/$(INSTALLKERNEL) or'
340 echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700341 echo ' install to $$(INSTALL_PATH) and run lilo'
342endef