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 KBUILD_DEFCONFIG := BF537-STAMP_defconfig
  19
  20 # setup the machine name and the machine dependent settings
  21 machine-$(CONFIG_BF531) := bf533
  22 machine-$(CONFIG_BF532) := bf533
  23 machine-$(CONFIG_BF533) := bf533
  24 machine-$(CONFIG_BF534) := bf537
  25 machine-$(CONFIG_BF536) := bf537
  26 machine-$(CONFIG_BF537) := bf537
  27 machine-$(CONFIG_BF561) := bf561
  28 MACHINE := $(machine-y)
  29 export MACHINE
  30
  31
  32 head-y   := arch/$(ARCH)/mach-$(MACHINE)/head.o arch/$(ARCH)/kernel/init_task.o
  33
  34 core-y   += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ arch/$(ARCH)/mach-common/
  35
  36 # If we have a machine-specific directory, then include it in the build.
  37 ifneq ($(machine-y),)
  38 core-y   += arch/$(ARCH)/mach-$(MACHINE)/
  39 core-y   += arch/$(ARCH)/mach-$(MACHINE)/boards/
  40 endif
  41
  42 libs-y   += arch/$(ARCH)/lib/
  43
  44 drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/
  45
  46
  47
  48 #       Update machine arch symlinks if something which affects
  49 #       them changed.  We use .mach to indicate when they were updated
  50 #       last, otherwise make uses the target directory mtime.
  51
  52 include/asm-blackfin/.mach: $(wildcard include/config/arch/*.h) include/config/auto.conf
  53         @echo '  SYMLINK include/asm-$(ARCH)/mach-$(MACHINE) -> include/asm-$(ARCH)/mach'
  54 ifneq ($(KBUILD_SRC),)
  55         $(Q)mkdir -p include/asm-$(ARCH)
  56         $(Q)ln -fsn $(srctree)/include/asm-$(ARCH)/mach-$(MACHINE) include/asm-$(ARCH)/mach
  57 else
  58         $(Q)ln -fsn mach-$(MACHINE) include/asm-$(ARCH)/mach
  59 endif
  60         @touch $@
  61
  62 CLEAN_FILES += \
  63         include/asm-$(ARCH)/asm-offsets.h \
  64         arch/$(ARCH)/kernel/asm-offsets.s \
  65         include/asm-$(ARCH)/mach \
  66         include/asm-$(ARCH)/.mach
  67
  68 archprepare: include/asm-blackfin/.mach
  69 archclean:
  70         $(Q)$(MAKE) $(clean)=$(boot)
  71
  72
  73 all: vmImage
  74 boot := arch/$(ARCH)/boot
  75 BOOT_TARGETS = vmImage
  76 .PHONY: $(BOOT_TARGETS)
  77 $(BOOT_TARGETS): vmlinux
  78         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  79 define archhelp
  80   echo  '* vmImage         - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage)'
  81 endef