arch/arm/Makefile - kernel/msm-5.4 - Gitiles

 #
 # arch/arm/Makefile
 #
 # This file is included by the global makefile so that you can add your own
 # architecture-specific flags and dependencies.
 #
 # This file is subject to the terms and conditions of the GNU General Public
 # License.  See the file "COPYING" in the main directory of this archive
 # for more details.
 #
 # Copyright (C) 1995-2001 by Russell King

 LDFLAGS_vmlinux	:=-p --no-undefined -X
 ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
 LDFLAGS_vmlinux	+= --be8
 endif
 CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
 OBJCOPYFLAGS	:=-O binary -R .note -R .note.gnu.build-id -R .comment -S
 GZFLAGS		:=-9
 #KBUILD_CFLAGS	+=-pipe
 # Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
 KBUILD_CFLAGS	+=$(call cc-option,-marm,)

 # Do not use arch/arm/defconfig - it's always outdated.
 # Select a platform tht is kept up-to-date
 KBUILD_DEFCONFIG := versatile_defconfig

 # defines filename extension depending memory manement type.
 ifeq ($(CONFIG_MMU),)
 MMUEXT		:= -nommu
 endif

 ifeq ($(CONFIG_FRAME_POINTER),y)
 KBUILD_CFLAGS	+=-fno-omit-frame-pointer -mapcs -mno-sched-prolog
 endif

 ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
 KBUILD_CPPFLAGS	+= -mbig-endian
 AS		+= -EB
 LD		+= -EB
 else
 KBUILD_CPPFLAGS	+= -mlittle-endian
 AS		+= -EL
 LD		+= -EL
 endif

 comma = ,

 # This selects which instruction set is used.
 # Note that GCC does not numerically define an architecture version
 # macro, but instead defines a whole series of macros which makes
 # testing for a specific architecture or later rather impossible.
 arch-$(CONFIG_CPU_32v7)		:=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
 arch-$(CONFIG_CPU_32v6)		:=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
 # Only override the compiler option if ARMv6. The ARMv6K extensions are
 # always available in ARMv7
 ifeq ($(CONFIG_CPU_32v6),y)
 arch-$(CONFIG_CPU_32v6K)	:=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
 endif
 arch-$(CONFIG_CPU_32v5)		:=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
 arch-$(CONFIG_CPU_32v4T)	:=-D__LINUX_ARM_ARCH__=4 -march=armv4t
 arch-$(CONFIG_CPU_32v4)		:=-D__LINUX_ARM_ARCH__=4 -march=armv4
 arch-$(CONFIG_CPU_32v3)		:=-D__LINUX_ARM_ARCH__=3 -march=armv3

 # This selects how we optimise for the processor.
 tune-$(CONFIG_CPU_ARM610)	:=-mtune=arm610
 tune-$(CONFIG_CPU_ARM710)	:=-mtune=arm710
 tune-$(CONFIG_CPU_ARM7TDMI)	:=-mtune=arm7tdmi
 tune-$(CONFIG_CPU_ARM720T)	:=-mtune=arm7tdmi
 tune-$(CONFIG_CPU_ARM740T)	:=-mtune=arm7tdmi
 tune-$(CONFIG_CPU_ARM9TDMI)	:=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_ARM940T)	:=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_ARM946E)	:=$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
 tune-$(CONFIG_CPU_ARM920T)	:=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_ARM922T)	:=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_ARM925T)	:=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_ARM926T)	:=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_FA526)	:=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_SA110)	:=-mtune=strongarm110
 tune-$(CONFIG_CPU_SA1100)	:=-mtune=strongarm1100
 tune-$(CONFIG_CPU_XSCALE)	:=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
 tune-$(CONFIG_CPU_XSC3)		:=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
 tune-$(CONFIG_CPU_FEROCEON)	:=$(call cc-option,-mtune=marvell-f,-mtune=xscale)
 tune-$(CONFIG_CPU_V6)		:=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)

 ifeq ($(CONFIG_AEABI),y)
 CFLAGS_ABI	:=-mabi=aapcs-linux -mno-thumb-interwork
 else
 CFLAGS_ABI	:=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
 endif

 ifeq ($(CONFIG_ARM_UNWIND),y)
 CFLAGS_ABI	+=-funwind-tables
 endif

 # Need -Uarm for gcc < 3.x
 KBUILD_CFLAGS	+=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
 KBUILD_AFLAGS	+=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float

 CHECKFLAGS	+= -D__arm__

 #Default value
 head-y		:= arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o
 textofs-y	:= 0x00008000
 textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
 # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
 ifeq ($(CONFIG_ARCH_SA1100),y)
 textofs-$(CONFIG_SA1111) := 0x00208000
 endif

 # Machine directory name.  This list is sorted alphanumerically
 # by CONFIG_* macro name.
 machine-$(CONFIG_ARCH_AAEC2000)		:= aaec2000
 machine-$(CONFIG_ARCH_AT91)		:= at91
 machine-$(CONFIG_ARCH_CLPS711X)		:= clps711x
 machine-$(CONFIG_ARCH_DAVINCI)		:= davinci
 machine-$(CONFIG_ARCH_EBSA110)		:= ebsa110
 machine-$(CONFIG_ARCH_EP93XX)		:= ep93xx
 machine-$(CONFIG_ARCH_GEMINI)		:= gemini
 machine-$(CONFIG_ARCH_H720X)		:= h720x
 machine-$(CONFIG_ARCH_INTEGRATOR)	:= integrator
 machine-$(CONFIG_ARCH_IOP13XX)		:= iop13xx
 machine-$(CONFIG_ARCH_IOP32X)		:= iop32x
 machine-$(CONFIG_ARCH_IOP33X)		:= iop33x
 machine-$(CONFIG_ARCH_IXP2000)		:= ixp2000
 machine-$(CONFIG_ARCH_IXP23XX)		:= ixp23xx
 machine-$(CONFIG_ARCH_IXP4XX)		:= ixp4xx
 machine-$(CONFIG_ARCH_KIRKWOOD)		:= kirkwood
 machine-$(CONFIG_ARCH_KS8695)		:= ks8695
 machine-$(CONFIG_ARCH_L7200)		:= l7200
 machine-$(CONFIG_ARCH_LH7A40X)		:= lh7a40x
 machine-$(CONFIG_ARCH_LOKI) 		:= loki
 machine-$(CONFIG_ARCH_MMP)		:= mmp
 machine-$(CONFIG_ARCH_MSM)		:= msm
 machine-$(CONFIG_ARCH_MV78XX0)		:= mv78xx0
 machine-$(CONFIG_ARCH_MX1)		:= mx1
 machine-$(CONFIG_ARCH_MX2)		:= mx2
 machine-$(CONFIG_ARCH_MX3)		:= mx3
 machine-$(CONFIG_ARCH_NETX)		:= netx
 machine-$(CONFIG_ARCH_NOMADIK)		:= nomadik
 machine-$(CONFIG_ARCH_NS9XXX)		:= ns9xxx
 machine-$(CONFIG_ARCH_OMAP1)		:= omap1
 machine-$(CONFIG_ARCH_OMAP2)		:= omap2
 machine-$(CONFIG_ARCH_OMAP3)		:= omap2
 machine-$(CONFIG_ARCH_OMAP4)		:= omap2
 machine-$(CONFIG_ARCH_ORION5X)		:= orion5x
 machine-$(CONFIG_ARCH_PNX4008)		:= pnx4008
 machine-$(CONFIG_ARCH_PXA)		:= pxa
 machine-$(CONFIG_ARCH_REALVIEW)		:= realview
 machine-$(CONFIG_ARCH_RPC)		:= rpc
 machine-$(CONFIG_ARCH_S3C2410)		:= s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
 machine-$(CONFIG_ARCH_S3C24A0)		:= s3c24a0
 machine-$(CONFIG_ARCH_S3C64XX)		:= s3c6400 s3c6410
 machine-$(CONFIG_ARCH_SA1100)		:= sa1100
 machine-$(CONFIG_ARCH_SHARK)		:= shark
 machine-$(CONFIG_ARCH_STMP378X)		:= stmp378x
 machine-$(CONFIG_ARCH_STMP37XX)		:= stmp37xx
 machine-$(CONFIG_ARCH_U300)		:= u300
 machine-$(CONFIG_ARCH_VERSATILE)	:= versatile
 machine-$(CONFIG_ARCH_W90X900)		:= w90x900
 machine-$(CONFIG_FOOTBRIDGE)		:= footbridge

 # Platform directory name.  This list is sorted alphanumerically
 # by CONFIG_* macro name.
 plat-$(CONFIG_ARCH_MXC)		:= mxc
 plat-$(CONFIG_ARCH_OMAP)	:= omap
 plat-$(CONFIG_PLAT_IOP)		:= iop
 plat-$(CONFIG_PLAT_ORION)	:= orion
 plat-$(CONFIG_PLAT_PXA)		:= pxa
 plat-$(CONFIG_PLAT_S3C24XX)	:= s3c24xx s3c
 plat-$(CONFIG_PLAT_S3C64XX)	:= s3c64xx s3c
 plat-$(CONFIG_ARCH_STMP3XXX)	:= stmp3xxx

 ifeq ($(CONFIG_ARCH_EBSA110),y)
 # This is what happens if you forget the IOCS16 line.
 # PCMCIA cards stop working.
 CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL
 export CFLAGS_3c589_cs.o
 endif

 # The byte offset of the kernel image in RAM from the start of RAM.
 TEXT_OFFSET := $(textofs-y)

 # The first directory contains additional information for the boot setup code
 ifneq ($(machine-y),)
 MACHINE  := arch/arm/mach-$(word 1,$(machine-y))/
 else
 MACHINE  :=
 endif

 machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
 platdirs := $(patsubst %,arch/arm/plat-%/,$(plat-y))

 ifeq ($(KBUILD_SRC),)
 KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs) $(platdirs))
 else
 KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs))
 endif

 export	TEXT_OFFSET GZFLAGS MMUEXT

 # Do we have FASTFPE?
 FASTFPE		:=arch/arm/fastfpe
 ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
 FASTFPE_OBJ	:=$(FASTFPE)/
 endif

 # If we have a machine-specific directory, then include it in the build.
 core-y				+= arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
 core-y				+= $(machdirs) $(platdirs)
 core-$(CONFIG_FPE_NWFPE)	+= arch/arm/nwfpe/
 core-$(CONFIG_FPE_FASTFPE)	+= $(FASTFPE_OBJ)
 core-$(CONFIG_VFP)		+= arch/arm/vfp/

 drivers-$(CONFIG_OPROFILE)      += arch/arm/oprofile/

 libs-y				:= arch/arm/lib/ $(libs-y)

 # Default target when executing plain make
 ifeq ($(CONFIG_XIP_KERNEL),y)
 KBUILD_IMAGE := xipImage
 else
 KBUILD_IMAGE := zImage
 endif

 all:	$(KBUILD_IMAGE)

 boot := arch/arm/boot

 #	Update machine arch and proc symlinks if something which affects
 #	them changed.  We use .arch to indicate when they were updated
 #	last, otherwise make uses the target directory mtime.

 archprepare: maketools

 PHONY += maketools FORCE
 maketools: include/linux/version.h FORCE
 	$(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h

 # Convert bzImage to zImage
 bzImage: zImage

 zImage Image xipImage bootpImage uImage: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@

 zinstall install: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@

 CLEAN_FILES += include/asm-arm/mach-types.h \
 	       include/asm-arm/arch include/asm-arm/.arch

 # We use MRPROPER_FILES and CLEAN_FILES now
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)

 # My testing targets (bypasses dependencies)
 bp:;	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage
 i zi:;	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@


 define archhelp
   echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
   echo  '  Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
   echo  '* xipImage      - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)'
   echo  '  uImage        - U-Boot wrapped zImage'
   echo  '  bootpImage    - Combined zImage and initial RAM disk'
   echo  '                  (supply initrd image via make variable INITRD=<path>)'
   echo  '  install       - Install uncompressed kernel'
   echo  '  zinstall      - Install compressed kernel'
   echo  '                  Install using (your) ~/bin/installkernel or'
   echo  '                  (distribution) /sbin/installkernel or'
   echo  '                  install to $$(INSTALL_PATH) and run lilo'
 endef
	#
	# arch/arm/Makefile
	#
	# This file is included by the global makefile so that you can add your own
	# architecture-specific flags and dependencies.
	#
	# This file is subject to the terms and conditions of the GNU General Public
	# License. See the file "COPYING" in the main directory of this archive
	# for more details.
	#
	# Copyright (C) 1995-2001 by Russell King

	LDFLAGS_vmlinux :=-p --no-undefined -X
	ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
	LDFLAGS_vmlinux += --be8
	endif
	CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
	OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
	GZFLAGS :=-9
	#KBUILD_CFLAGS +=-pipe
	# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
	KBUILD_CFLAGS +=$(call cc-option,-marm,)

	# Do not use arch/arm/defconfig - it's always outdated.
	# Select a platform tht is kept up-to-date
	KBUILD_DEFCONFIG := versatile_defconfig

	# defines filename extension depending memory manement type.
	ifeq ($(CONFIG_MMU),)
	MMUEXT := -nommu
	endif

	ifeq ($(CONFIG_FRAME_POINTER),y)
	KBUILD_CFLAGS +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog
	endif

	ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
	KBUILD_CPPFLAGS += -mbig-endian
	AS += -EB
	LD += -EB
	else
	KBUILD_CPPFLAGS += -mlittle-endian
	AS += -EL
	LD += -EL
	endif

	comma = ,

	# This selects which instruction set is used.
	# Note that GCC does not numerically define an architecture version
	# macro, but instead defines a whole series of macros which makes
	# testing for a specific architecture or later rather impossible.
	arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
	arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
	# Only override the compiler option if ARMv6. The ARMv6K extensions are
	# always available in ARMv7
	ifeq ($(CONFIG_CPU_32v6),y)
	arch-$(CONFIG_CPU_32v6K) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
	endif
	arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
	arch-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 -march=armv4t
	arch-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 -march=armv4
	arch-$(CONFIG_CPU_32v3) :=-D__LINUX_ARM_ARCH__=3 -march=armv3

	# This selects how we optimise for the processor.
	tune-$(CONFIG_CPU_ARM610) :=-mtune=arm610
	tune-$(CONFIG_CPU_ARM710) :=-mtune=arm710
	tune-$(CONFIG_CPU_ARM7TDMI) :=-mtune=arm7tdmi
	tune-$(CONFIG_CPU_ARM720T) :=-mtune=arm7tdmi
	tune-$(CONFIG_CPU_ARM740T) :=-mtune=arm7tdmi
	tune-$(CONFIG_CPU_ARM9TDMI) :=-mtune=arm9tdmi
	tune-$(CONFIG_CPU_ARM940T) :=-mtune=arm9tdmi
	tune-$(CONFIG_CPU_ARM946E) :=$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
	tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi
	tune-$(CONFIG_CPU_ARM922T) :=-mtune=arm9tdmi
	tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9tdmi
	tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi
	tune-$(CONFIG_CPU_FA526) :=-mtune=arm9tdmi
	tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110
	tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100
	tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
	tune-$(CONFIG_CPU_XSC3) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
	tune-$(CONFIG_CPU_FEROCEON) :=$(call cc-option,-mtune=marvell-f,-mtune=xscale)
	tune-$(CONFIG_CPU_V6) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)

	ifeq ($(CONFIG_AEABI),y)
	CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork
	else
	CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
	endif

	ifeq ($(CONFIG_ARM_UNWIND),y)
	CFLAGS_ABI +=-funwind-tables
	endif

	# Need -Uarm for gcc < 3.x
	KBUILD_CFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
	KBUILD_AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float

	CHECKFLAGS += -D__arm__

	#Default value
	head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o
	textofs-y := 0x00008000
	textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
	# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
	ifeq ($(CONFIG_ARCH_SA1100),y)
	textofs-$(CONFIG_SA1111) := 0x00208000
	endif

	# Machine directory name. This list is sorted alphanumerically
	# by CONFIG_* macro name.
	machine-$(CONFIG_ARCH_AAEC2000) := aaec2000
	machine-$(CONFIG_ARCH_AT91) := at91
	machine-$(CONFIG_ARCH_CLPS711X) := clps711x
	machine-$(CONFIG_ARCH_DAVINCI) := davinci
	machine-$(CONFIG_ARCH_EBSA110) := ebsa110
	machine-$(CONFIG_ARCH_EP93XX) := ep93xx
	machine-$(CONFIG_ARCH_GEMINI) := gemini
	machine-$(CONFIG_ARCH_H720X) := h720x
	machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
	machine-$(CONFIG_ARCH_IOP13XX) := iop13xx
	machine-$(CONFIG_ARCH_IOP32X) := iop32x
	machine-$(CONFIG_ARCH_IOP33X) := iop33x
	machine-$(CONFIG_ARCH_IXP2000) := ixp2000
	machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx
	machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
	machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood
	machine-$(CONFIG_ARCH_KS8695) := ks8695
	machine-$(CONFIG_ARCH_L7200) := l7200
	machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
	machine-$(CONFIG_ARCH_LOKI) := loki
	machine-$(CONFIG_ARCH_MMP) := mmp
	machine-$(CONFIG_ARCH_MSM) := msm
	machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
	machine-$(CONFIG_ARCH_MX1) := mx1
	machine-$(CONFIG_ARCH_MX2) := mx2
	machine-$(CONFIG_ARCH_MX3) := mx3
	machine-$(CONFIG_ARCH_NETX) := netx
	machine-$(CONFIG_ARCH_NOMADIK) := nomadik
	machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx
	machine-$(CONFIG_ARCH_OMAP1) := omap1
	machine-$(CONFIG_ARCH_OMAP2) := omap2
	machine-$(CONFIG_ARCH_OMAP3) := omap2
	machine-$(CONFIG_ARCH_OMAP4) := omap2
	machine-$(CONFIG_ARCH_ORION5X) := orion5x
	machine-$(CONFIG_ARCH_PNX4008) := pnx4008
	machine-$(CONFIG_ARCH_PXA) := pxa
	machine-$(CONFIG_ARCH_REALVIEW) := realview
	machine-$(CONFIG_ARCH_RPC) := rpc
	machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
	machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0
	machine-$(CONFIG_ARCH_S3C64XX) := s3c6400 s3c6410
	machine-$(CONFIG_ARCH_SA1100) := sa1100
	machine-$(CONFIG_ARCH_SHARK) := shark
	machine-$(CONFIG_ARCH_STMP378X) := stmp378x
	machine-$(CONFIG_ARCH_STMP37XX) := stmp37xx
	machine-$(CONFIG_ARCH_U300) := u300
	machine-$(CONFIG_ARCH_VERSATILE) := versatile
	machine-$(CONFIG_ARCH_W90X900) := w90x900
	machine-$(CONFIG_FOOTBRIDGE) := footbridge

	# Platform directory name. This list is sorted alphanumerically
	# by CONFIG_* macro name.
	plat-$(CONFIG_ARCH_MXC) := mxc
	plat-$(CONFIG_ARCH_OMAP) := omap
	plat-$(CONFIG_PLAT_IOP) := iop
	plat-$(CONFIG_PLAT_ORION) := orion
	plat-$(CONFIG_PLAT_PXA) := pxa
	plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c
	plat-$(CONFIG_PLAT_S3C64XX) := s3c64xx s3c
	plat-$(CONFIG_ARCH_STMP3XXX) := stmp3xxx

	ifeq ($(CONFIG_ARCH_EBSA110),y)
	# This is what happens if you forget the IOCS16 line.
	# PCMCIA cards stop working.
	CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL
	export CFLAGS_3c589_cs.o
	endif

	# The byte offset of the kernel image in RAM from the start of RAM.
	TEXT_OFFSET := $(textofs-y)

	# The first directory contains additional information for the boot setup code
	ifneq ($(machine-y),)
	MACHINE := arch/arm/mach-$(word 1,$(machine-y))/
	else
	MACHINE :=
	endif

	machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
	platdirs := $(patsubst %,arch/arm/plat-%/,$(plat-y))

	ifeq ($(KBUILD_SRC),)
	KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs) $(platdirs))
	else
	KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs))
	endif

	export TEXT_OFFSET GZFLAGS MMUEXT

	# Do we have FASTFPE?
	FASTFPE :=arch/arm/fastfpe
	ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
	FASTFPE_OBJ :=$(FASTFPE)/
	endif

	# If we have a machine-specific directory, then include it in the build.
	core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
	core-y += $(machdirs) $(platdirs)
	core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/
	core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ)
	core-$(CONFIG_VFP) += arch/arm/vfp/

	drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/

	libs-y := arch/arm/lib/ $(libs-y)

	# Default target when executing plain make
	ifeq ($(CONFIG_XIP_KERNEL),y)
	KBUILD_IMAGE := xipImage
	else
	KBUILD_IMAGE := zImage
	endif

	all: $(KBUILD_IMAGE)

	boot := arch/arm/boot

	# Update machine arch and proc symlinks if something which affects
	# them changed. We use .arch to indicate when they were updated
	# last, otherwise make uses the target directory mtime.

	archprepare: maketools

	PHONY += maketools FORCE
	maketools: include/linux/version.h FORCE
	$(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h

	# Convert bzImage to zImage
	bzImage: zImage

	zImage Image xipImage bootpImage uImage: vmlinux
	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@

	zinstall install: vmlinux
	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@

	CLEAN_FILES += include/asm-arm/mach-types.h \
	include/asm-arm/arch include/asm-arm/.arch

	# We use MRPROPER_FILES and CLEAN_FILES now
	archclean:
	$(Q)$(MAKE) $(clean)=$(boot)

	# My testing targets (bypasses dependencies)
	bp:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage
	i zi:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@


	define archhelp
	echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
	echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
	echo '* xipImage - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)'
	echo ' uImage - U-Boot wrapped zImage'
	echo ' bootpImage - Combined zImage and initial RAM disk'
	echo ' (supply initrd image via make variable INITRD=<path>)'
	echo ' install - Install uncompressed kernel'
	echo ' zinstall - Install compressed kernel'
	echo ' Install using (your) ~/bin/installkernel or'
	echo ' (distribution) /sbin/installkernel or'
	echo ' install to $$(INSTALL_PATH) and run lilo'
	endef