arch/blackfin/Makefile

   1 #
   2 # arch/blackfin/Makefile
   3 #
   4 # This file is subject to the terms and conditions of the GNU General Public
   5 # License.  See the file "COPYING" in the main directory of this archive
   6 # for more details.
   7 #
   8
   9
  10 CROSS_COMPILE    ?= bfin-uclinux-
  11 LDFLAGS_vmlinux  := -X
  12 OBJCOPYFLAGS     := -O binary -R .note -R .comment -S
  13 GZFLAGS          := -9
  14
  15 CFLAGS_MODULE    += -mlong-calls
  16 KALLSYMS         += --symbol-prefix=_
  17
  18
  19 # setup the machine name and the machine dependent settings
  20 machine-$(CONFIG_BF531) := bf533
  21 machine-$(CONFIG_BF532) := bf533
  22 machine-$(CONFIG_BF533) := bf533
  23 machine-$(CONFIG_BF534) := bf537
  24 machine-$(CONFIG_BF536) := bf537
  25 machine-$(CONFIG_BF537) := bf537
  26 machine-$(CONFIG_BF561) := bf561
  27 MACHINE := $(machine-y)
  28 export MACHINE
  29
  30
  31 head-y   := arch/$(ARCH)/mach-$(MACHINE)/head.o arch/$(ARCH)/kernel/init_task.o
  32
  33 core-y   += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ arch/$(ARCH)/mach-common/
  34
  35 # If we have a machine-specific directory, then include it in the build.
  36 ifneq ($(machine-y),)
  37 core-y   += arch/$(ARCH)/mach-$(MACHINE)/
  38 core-y   += arch/$(ARCH)/mach-$(MACHINE)/boards/
  39 endif
  40
  41 libs-y   += arch/$(ARCH)/lib/
  42
  43 drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/
  44
  45
  46
  47 #       Update machine arch symlinks if something which affects
  48 #       them changed.  We use .mach to indicate when they were updated
  49 #       last, otherwise make uses the target directory mtime.
  50
  51 include/asm-blackfin/.mach: $(wildcard include/config/arch/*.h) include/config/auto.conf
  52         @echo '  SYMLINK include/asm-$(ARCH)/mach-$(MACHINE) -> include/asm-$(ARCH)/mach'
  53 ifneq ($(KBUILD_SRC),)
  54         $(Q)mkdir -p include/asm-$(ARCH)
  55         $(Q)ln -fsn $(srctree)/include/asm-$(ARCH)/mach-$(MACHINE) include/asm-$(ARCH)/mach
  56 else
  57         $(Q)ln -fsn mach-$(MACHINE) include/asm-$(ARCH)/mach
  58 endif
  59         @touch $@
  60
  61 CLEAN_FILES += \
  62         include/asm-$(ARCH)/asm-offsets.h \
  63         arch/$(ARCH)/kernel/asm-offsets.s \
  64         include/asm-$(ARCH)/mach \
  65         include/asm-$(ARCH)/.mach
  66
  67 archprepare: include/asm-blackfin/.mach
  68 archclean:
  69         $(Q)$(MAKE) $(clean)=$(boot)
  70
  71
  72 all: vmImage
  73 boot := arch/$(ARCH)/boot
  74 BOOT_TARGETS = vmImage
  75 .PHONY: $(BOOT_TARGETS)
  76 $(BOOT_TARGETS): vmlinux
  77         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  78 define archhelp
  79   echo  '* vmImage         - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage)'
  80 endef