[deliverable/linux.git] / arch / arm / Makefile

#
# 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
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# Do not use arch/arm/defconfig - it's always outdated.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_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

 machine-$(CONFIG_ARCH_RPC)	   := rpc
 machine-$(CONFIG_ARCH_EBSA110)	   := ebsa110
 machine-$(CONFIG_FOOTBRIDGE)	   := footbridge
 machine-$(CONFIG_ARCH_SHARK)	   := shark
 machine-$(CONFIG_ARCH_SA1100)	   := sa1100
ifeq ($(CONFIG_ARCH_SA1100),y)
# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
 textofs-$(CONFIG_SA1111)	   := 0x00208000
endif
 machine-$(CONFIG_ARCH_PXA)	   := pxa
 machine-$(CONFIG_ARCH_L7200)	   := l7200
 machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
 textofs-$(CONFIG_ARCH_CLPS711X)   := 0x00028000
 machine-$(CONFIG_ARCH_CLPS711X)   := clps711x
 machine-$(CONFIG_ARCH_IOP32X)	   := iop32x
 machine-$(CONFIG_ARCH_IOP33X)	   := iop33x
 machine-$(CONFIG_ARCH_IOP13XX)	   := iop13xx
    plat-$(CONFIG_PLAT_IOP)	   := iop
 machine-$(CONFIG_ARCH_IXP4XX)	   := ixp4xx
 machine-$(CONFIG_ARCH_IXP2000)    := ixp2000
 machine-$(CONFIG_ARCH_IXP23XX)    := ixp23xx
 machine-$(CONFIG_ARCH_OMAP1)	   := omap1
 machine-$(CONFIG_ARCH_OMAP2)	   := omap2
 machine-$(CONFIG_ARCH_OMAP3)	   := omap2
    plat-$(CONFIG_ARCH_OMAP)	   := omap
 machine-$(CONFIG_ARCH_S3C2410)	   := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
 machine-$(CONFIG_ARCH_S3C24A0)	   := s3c24a0
    plat-$(CONFIG_PLAT_S3C24XX)	   := s3c24xx s3c
 machine-$(CONFIG_ARCH_S3C64XX)	   := s3c6400 s3c6410
    plat-$(CONFIG_PLAT_S3C64XX)	   := s3c64xx s3c
 machine-$(CONFIG_ARCH_LH7A40X)	   := lh7a40x
 machine-$(CONFIG_ARCH_VERSATILE)  := versatile
 machine-$(CONFIG_ARCH_IMX)	   := imx
 machine-$(CONFIG_ARCH_H720X)	   := h720x
 machine-$(CONFIG_ARCH_AAEC2000)   := aaec2000
 machine-$(CONFIG_ARCH_REALVIEW)   := realview
 machine-$(CONFIG_ARCH_AT91)	   := at91
 machine-$(CONFIG_ARCH_EP93XX)	   := ep93xx
 machine-$(CONFIG_ARCH_PNX4008)	   := pnx4008
 machine-$(CONFIG_ARCH_NETX)	   := netx
 machine-$(CONFIG_ARCH_NS9XXX)	   := ns9xxx
 machine-$(CONFIG_ARCH_DAVINCI)	   := davinci
 machine-$(CONFIG_ARCH_KIRKWOOD)   := kirkwood
 machine-$(CONFIG_ARCH_KS8695)     := ks8695
    plat-$(CONFIG_ARCH_MXC)	   := mxc
 machine-$(CONFIG_ARCH_MX2)	   := mx2
 machine-$(CONFIG_ARCH_MX3)	   := mx3
 machine-$(CONFIG_ARCH_MX1)	   := mx1
 machine-$(CONFIG_ARCH_ORION5X)	   := orion5x
    plat-$(CONFIG_PLAT_ORION)	   := orion
 machine-$(CONFIG_ARCH_MSM)	   := msm
 machine-$(CONFIG_ARCH_LOKI)       := loki
 machine-$(CONFIG_ARCH_MV78XX0)    := mv78xx0
 machine-$(CONFIG_ARCH_W90X900)    := w90x900

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
Commit	Line	Data
	1	#
	2	# arch/arm/Makefile
	3	#
	4	# This file is included by the global makefile so that you can add your own
	5	# architecture-specific flags and dependencies.
	6	#
	7	# 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
	13	LDFLAGS_vmlinux :=-p --no-undefined -X
	14	CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
	15	OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
	16	GZFLAGS :=-9
	17	#KBUILD_CFLAGS +=-pipe
	18	# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
	19	KBUILD_CFLAGS +=$(call cc-option,-marm,)
	20
	21	# Do not use arch/arm/defconfig - it's always outdated.
	22	# Select a platform tht is kept up-to-date
	23	KBUILD_DEFCONFIG := versatile_defconfig
	24
	25	# defines filename extension depending memory manement type.
	26	ifeq ($(CONFIG_MMU),)
	27	MMUEXT := -nommu
	28	endif
	29
	30	ifeq ($(CONFIG_FRAME_POINTER),y)
	31	KBUILD_CFLAGS +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog
	32	endif
	33
	34	ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
	35	KBUILD_CPPFLAGS += -mbig-endian
	36	AS += -EB
	37	LD += -EB
	38	else
	39	KBUILD_CPPFLAGS += -mlittle-endian
	40	AS += -EL
	41	LD += -EL
	42	endif
	43
	44	comma = ,
	45
	46	# This selects which instruction set is used.
	47	# Note that GCC does not numerically define an architecture version
	48	# macro, but instead defines a whole series of macros which makes
	49	# testing for a specific architecture or later rather impossible.
	50	arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
	51	arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
	52	# Only override the compiler option if ARMv6. The ARMv6K extensions are
	53	# always available in ARMv7
	54	ifeq ($(CONFIG_CPU_32v6),y)
	55	arch-$(CONFIG_CPU_32v6K) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
	56	endif
	57	arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
	58	arch-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 -march=armv4t
	59	arch-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 -march=armv4
	60	arch-$(CONFIG_CPU_32v3) :=-D__LINUX_ARM_ARCH__=3 -march=armv3
	61
	62	# This selects how we optimise for the processor.
	63	tune-$(CONFIG_CPU_ARM610) :=-mtune=arm610
	64	tune-$(CONFIG_CPU_ARM710) :=-mtune=arm710
	65	tune-$(CONFIG_CPU_ARM7TDMI) :=-mtune=arm7tdmi
	66	tune-$(CONFIG_CPU_ARM720T) :=-mtune=arm7tdmi
	67	tune-$(CONFIG_CPU_ARM740T) :=-mtune=arm7tdmi
	68	tune-$(CONFIG_CPU_ARM9TDMI) :=-mtune=arm9tdmi
	69	tune-$(CONFIG_CPU_ARM940T) :=-mtune=arm9tdmi
	70	tune-$(CONFIG_CPU_ARM946E) :=$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
	71	tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi
	72	tune-$(CONFIG_CPU_ARM922T) :=-mtune=arm9tdmi
	73	tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9tdmi
	74	tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi
	75	tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110
	76	tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100
	77	tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
	78	tune-$(CONFIG_CPU_XSC3) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
	79	tune-$(CONFIG_CPU_FEROCEON) :=$(call cc-option,-mtune=marvell-f,-mtune=xscale)
	80	tune-$(CONFIG_CPU_V6) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
	81
	82	ifeq ($(CONFIG_AEABI),y)
	83	CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork
	84	else
	85	CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
	86	endif
	87
	88	ifeq ($(CONFIG_ARM_UNWIND),y)
	89	CFLAGS_ABI +=-funwind-tables
	90	endif
	91
	92	# Need -Uarm for gcc < 3.x
	93	KBUILD_CFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
	94	KBUILD_AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float
	95
	96	CHECKFLAGS += -D__arm__
	97
	98	#Default value
	99	head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o
	100	textofs-y := 0x00008000
	101
	102	machine-$(CONFIG_ARCH_RPC) := rpc
	103	machine-$(CONFIG_ARCH_EBSA110) := ebsa110
	104	machine-$(CONFIG_FOOTBRIDGE) := footbridge
	105	machine-$(CONFIG_ARCH_SHARK) := shark
	106	machine-$(CONFIG_ARCH_SA1100) := sa1100
	107	ifeq ($(CONFIG_ARCH_SA1100),y)
	108	# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
	109	textofs-$(CONFIG_SA1111) := 0x00208000
	110	endif
	111	machine-$(CONFIG_ARCH_PXA) := pxa
	112	machine-$(CONFIG_ARCH_L7200) := l7200
	113	machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
	114	textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
	115	machine-$(CONFIG_ARCH_CLPS711X) := clps711x
	116	machine-$(CONFIG_ARCH_IOP32X) := iop32x
	117	machine-$(CONFIG_ARCH_IOP33X) := iop33x
	118	machine-$(CONFIG_ARCH_IOP13XX) := iop13xx
	119	plat-$(CONFIG_PLAT_IOP) := iop
	120	machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
	121	machine-$(CONFIG_ARCH_IXP2000) := ixp2000
	122	machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx
	123	machine-$(CONFIG_ARCH_OMAP1) := omap1
	124	machine-$(CONFIG_ARCH_OMAP2) := omap2
	125	machine-$(CONFIG_ARCH_OMAP3) := omap2
	126	plat-$(CONFIG_ARCH_OMAP) := omap
	127	machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
	128	machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0
	129	plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c
	130	machine-$(CONFIG_ARCH_S3C64XX) := s3c6400 s3c6410
	131	plat-$(CONFIG_PLAT_S3C64XX) := s3c64xx s3c
	132	machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
	133	machine-$(CONFIG_ARCH_VERSATILE) := versatile
	134	machine-$(CONFIG_ARCH_IMX) := imx
	135	machine-$(CONFIG_ARCH_H720X) := h720x
	136	machine-$(CONFIG_ARCH_AAEC2000) := aaec2000
	137	machine-$(CONFIG_ARCH_REALVIEW) := realview
	138	machine-$(CONFIG_ARCH_AT91) := at91
	139	machine-$(CONFIG_ARCH_EP93XX) := ep93xx
	140	machine-$(CONFIG_ARCH_PNX4008) := pnx4008
	141	machine-$(CONFIG_ARCH_NETX) := netx
	142	machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx
	143	machine-$(CONFIG_ARCH_DAVINCI) := davinci
	144	machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood
	145	machine-$(CONFIG_ARCH_KS8695) := ks8695
	146	plat-$(CONFIG_ARCH_MXC) := mxc
	147	machine-$(CONFIG_ARCH_MX2) := mx2
	148	machine-$(CONFIG_ARCH_MX3) := mx3
	149	machine-$(CONFIG_ARCH_MX1) := mx1
	150	machine-$(CONFIG_ARCH_ORION5X) := orion5x
	151	plat-$(CONFIG_PLAT_ORION) := orion
	152	machine-$(CONFIG_ARCH_MSM) := msm
	153	machine-$(CONFIG_ARCH_LOKI) := loki
	154	machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
	155	machine-$(CONFIG_ARCH_W90X900) := w90x900
	156
	157	ifeq ($(CONFIG_ARCH_EBSA110),y)
	158	# This is what happens if you forget the IOCS16 line.
	159	# PCMCIA cards stop working.
	160	CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL
	161	export CFLAGS_3c589_cs.o
	162	endif
	163
	164	# The byte offset of the kernel image in RAM from the start of RAM.
	165	TEXT_OFFSET := $(textofs-y)
	166
	167	# The first directory contains additional information for the boot setup code
	168	ifneq ($(machine-y),)
	169	MACHINE := arch/arm/mach-$(word 1,$(machine-y))/
	170	else
	171	MACHINE :=
	172	endif
	173
	174	machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
	175	platdirs := $(patsubst %,arch/arm/plat-%/,$(plat-y))
	176
	177	ifeq ($(KBUILD_SRC),)
	178	KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs) $(platdirs))
	179	else
	180	KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs))
	181	endif
	182
	183	export TEXT_OFFSET GZFLAGS MMUEXT
	184
	185	# Do we have FASTFPE?
	186	FASTFPE :=arch/arm/fastfpe
	187	ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
	188	FASTFPE_OBJ :=$(FASTFPE)/
	189	endif
	190
	191	# If we have a machine-specific directory, then include it in the build.
	192	core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
	193	core-y += $(machdirs) $(platdirs)
	194	core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/
	195	core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ)
	196	core-$(CONFIG_VFP) += arch/arm/vfp/
	197
	198	drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
	199
	200	libs-y := arch/arm/lib/ $(libs-y)
	201
	202	# Default target when executing plain make
	203	ifeq ($(CONFIG_XIP_KERNEL),y)
	204	KBUILD_IMAGE := xipImage
	205	else
	206	KBUILD_IMAGE := zImage
	207	endif
	208
	209	all: $(KBUILD_IMAGE)
	210
	211	boot := arch/arm/boot
	212
	213	# Update machine arch and proc symlinks if something which affects
	214	# them changed. We use .arch to indicate when they were updated
	215	# last, otherwise make uses the target directory mtime.
	216
	217	archprepare: maketools
	218
	219	PHONY += maketools FORCE
	220	maketools: include/linux/version.h FORCE
	221	$(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h
	222
	223	# Convert bzImage to zImage
	224	bzImage: zImage
	225
	226	zImage Image xipImage bootpImage uImage: vmlinux
	227	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
	228
	229	zinstall install: vmlinux
	230	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
	231
	232	CLEAN_FILES += include/asm-arm/mach-types.h \
	233	include/asm-arm/arch include/asm-arm/.arch
	234
	235	# We use MRPROPER_FILES and CLEAN_FILES now
	236	archclean:
	237	$(Q)$(MAKE) $(clean)=$(boot)
	238
	239	# My testing targets (bypasses dependencies)
	240	bp:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage
	241	i zi:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
	242
	243
	244	define archhelp
	245	echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
	246	echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
	247	echo '* xipImage - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)'
	248	echo ' uImage - U-Boot wrapped zImage'
	249	echo ' bootpImage - Combined zImage and initial RAM disk'
	250	echo ' (supply initrd image via make variable INITRD=<path>)'
	251	echo ' install - Install uncompressed kernel'
	252	echo ' zinstall - Install compressed kernel'
	253	echo ' Install using (your) ~/bin/installkernel or'
	254	echo ' (distribution) /sbin/installkernel or'
	255	echo ' install to $$(INSTALL_PATH) and run lilo'
	256	endef