#
  # arch/blackfin/Makefile
  #
  # 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.
  #

  ifeq ($(CROSS_COMPILE),)
  CROSS_COMPILE    := bfin-uclinux-
  endif

  LDFLAGS_vmlinux  := -X
  OBJCOPYFLAGS     := -O binary -R .note -R .comment -S
  GZFLAGS          := -9

  KBUILD_CFLAGS           += $(call cc-option,-mno-fdpic)

  ifeq ($(CONFIG_ROMKERNEL),y)
  KBUILD_CFLAGS           += -mlong-calls
  endif

  KBUILD_AFLAGS           += $(call cc-option,-mno-fdpic)

  KBUILD_CFLAGS_MODULE    += -mlong-calls

  LDFLAGS                 += -m elf32bfin

  KALLSYMS         += --symbol-prefix=_

  KBUILD_DEFCONFIG := BF537-STAMP_defconfig

  
  # setup the machine name and the machine dependent settings

  machine-$(CONFIG_BF512)  := bf518
  machine-$(CONFIG_BF514)  := bf518
  machine-$(CONFIG_BF516)  := bf518
  machine-$(CONFIG_BF518)  := bf518
  machine-$(CONFIG_BF522)  := bf527
  machine-$(CONFIG_BF523)  := bf527
  machine-$(CONFIG_BF524)  := bf527
  machine-$(CONFIG_BF525)  := bf527
  machine-$(CONFIG_BF526)  := bf527
  machine-$(CONFIG_BF527)  := bf527
  machine-$(CONFIG_BF531)  := bf533
  machine-$(CONFIG_BF532)  := bf533
  machine-$(CONFIG_BF533)  := bf533
  machine-$(CONFIG_BF534)  := bf537
  machine-$(CONFIG_BF536)  := bf537
  machine-$(CONFIG_BF537)  := bf537
  machine-$(CONFIG_BF538)  := bf538
  machine-$(CONFIG_BF539)  := bf538
  machine-$(CONFIG_BF542)  := bf548

  machine-$(CONFIG_BF542M) := bf548

  machine-$(CONFIG_BF544)  := bf548

  machine-$(CONFIG_BF544M) := bf548

  machine-$(CONFIG_BF547)  := bf548

  machine-$(CONFIG_BF547M) := bf548

  machine-$(CONFIG_BF548)  := bf548

  machine-$(CONFIG_BF548M) := bf548

  machine-$(CONFIG_BF549)  := bf548

  machine-$(CONFIG_BF549M) := bf548

  machine-$(CONFIG_BF561)  := bf561

  MACHINE := $(machine-y)
  export MACHINE

  cpu-$(CONFIG_BF512)  := bf512
  cpu-$(CONFIG_BF514)  := bf514
  cpu-$(CONFIG_BF516)  := bf516
  cpu-$(CONFIG_BF518)  := bf518
  cpu-$(CONFIG_BF522)  := bf522
  cpu-$(CONFIG_BF523)  := bf523
  cpu-$(CONFIG_BF524)  := bf524
  cpu-$(CONFIG_BF525)  := bf525
  cpu-$(CONFIG_BF526)  := bf526
  cpu-$(CONFIG_BF527)  := bf527
  cpu-$(CONFIG_BF531)  := bf531
  cpu-$(CONFIG_BF532)  := bf532
  cpu-$(CONFIG_BF533)  := bf533
  cpu-$(CONFIG_BF534)  := bf534
  cpu-$(CONFIG_BF536)  := bf536
  cpu-$(CONFIG_BF537)  := bf537
  cpu-$(CONFIG_BF538)  := bf538
  cpu-$(CONFIG_BF539)  := bf539
  cpu-$(CONFIG_BF542)  := bf542

  cpu-$(CONFIG_BF542M) := bf542m

  cpu-$(CONFIG_BF544)  := bf544

  cpu-$(CONFIG_BF544M) := bf544m

  cpu-$(CONFIG_BF547)  := bf547

  cpu-$(CONFIG_BF547M) := bf547m

  cpu-$(CONFIG_BF548)  := bf548

  cpu-$(CONFIG_BF548M) := bf548m

  cpu-$(CONFIG_BF549)  := bf549

  cpu-$(CONFIG_BF549M) := bf549m

  cpu-$(CONFIG_BF561)  := bf561

  
  rev-$(CONFIG_BF_REV_0_0)  := 0.0
  rev-$(CONFIG_BF_REV_0_1)  := 0.1
  rev-$(CONFIG_BF_REV_0_2)  := 0.2
  rev-$(CONFIG_BF_REV_0_3)  := 0.3
  rev-$(CONFIG_BF_REV_0_4)  := 0.4
  rev-$(CONFIG_BF_REV_0_5)  := 0.5

  rev-$(CONFIG_BF_REV_0_6)  := 0.6

  rev-$(CONFIG_BF_REV_NONE) := none
  rev-$(CONFIG_BF_REV_ANY)  := any

  CPU_REV := $(cpu-y)-$(rev-y)
  export CPU_REV
  
  KBUILD_CFLAGS += -mcpu=$(CPU_REV)
  KBUILD_AFLAGS += -mcpu=$(CPU_REV)

  # - we utilize the silicon rev from the toolchain, so move it over to the checkflags

  CHECKFLAGS_SILICON = $(shell echo "" | $(CPP) $(KBUILD_CFLAGS) -dD - 2>/dev/null | awk '$$2 == "__SILICON_REVISION__" { print $$3 }')

  CHECKFLAGS += -D__SILICON_REVISION__=$(CHECKFLAGS_SILICON) -D__bfin__

  head-y   := arch/$(ARCH)/kernel/init_task.o

  
  core-y   += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ arch/$(ARCH)/mach-common/
  
  # If we have a machine-specific directory, then include it in the build.
  ifneq ($(machine-y),)
  core-y   += arch/$(ARCH)/mach-$(MACHINE)/
  core-y   += arch/$(ARCH)/mach-$(MACHINE)/boards/
  endif

  ifeq ($(CONFIG_MPU),y)
  core-y	+= arch/$(ARCH)/kernel/cplb-mpu/
  else
  core-y	+= arch/$(ARCH)/kernel/cplb-nompu/
  endif

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

  libs-y   += arch/$(ARCH)/lib/

  machdirs	:= $(patsubst %,arch/blackfin/mach-%/, $(machine-y))

  KBUILD_CFLAGS += -Iarch/$(ARCH)/include/
  KBUILD_CFLAGS += -Iarch/$(ARCH)/mach-$(MACHINE)/include

  KBUILD_CPPFLAGS	+= $(patsubst %,-I$(srctree)/%include,$(machdirs))

  
  CLEAN_FILES += \

  	arch/$(ARCH)/kernel/asm-offsets.s \

  archclean:
  	$(Q)$(MAKE) $(clean)=$(boot)

  INSTALL_PATH ?= /tftpboot

  boot := arch/$(ARCH)/boot

  BOOT_TARGETS = vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.lzo vmImage.xip

  PHONY += $(BOOT_TARGETS) install
  KBUILD_IMAGE := $(boot)/vmImage
  
  all: vmImage

  $(BOOT_TARGETS): vmlinux
  	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

  
  install:
  	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install

  define archhelp

    echo  '* vmImage         - Alias to selected kernel format (vmImage.gz by default)'

    echo  '  vmImage.bin     - Uncompressed Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.bin)'

    echo  '  vmImage.bz2     - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.bz2)'
    echo  '* vmImage.gz      - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.gz)'
    echo  '  vmImage.lzma    - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.lzma)'

    echo  '  vmImage.lzo     - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.lzo)'

    echo  '  vmImage.xip     - XIP Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.xip)'

    echo  '  install         - Install kernel using'

    echo  '                     (your) ~/bin/$(INSTALLKERNEL) or'
    echo  '                     (distribution) PATH: $(INSTALLKERNEL) or'

    echo  '                     install to $$(INSTALL_PATH)'

  endef