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-$(CONFIG_BF542) := bf548
  28 machine-$(CONFIG_BF544) := bf548
  29 machine-$(CONFIG_BF548) := bf548
  30 machine-$(CONFIG_BF549) := bf548
  31 machine-$(CONFIG_BF561) := bf561
  32 MACHINE := $(machine-y)
  33 export MACHINE
  34
  35 cpu-$(CONFIG_BF531) := bf531
  36 cpu-$(CONFIG_BF532) := bf532
  37 cpu-$(CONFIG_BF533) := bf533
  38 cpu-$(CONFIG_BF534) := bf534
  39 cpu-$(CONFIG_BF536) := bf536
  40 cpu-$(CONFIG_BF537) := bf537
  41 cpu-$(CONFIG_BF542) := bf542
  42 cpu-$(CONFIG_BF544) := bf544
  43 cpu-$(CONFIG_BF548) := bf548
  44 cpu-$(CONFIG_BF549) := bf549
  45 cpu-$(CONFIG_BF561) := bf561
  46
  47 rev-$(CONFIG_BF_REV_0_0)  := 0.0
  48 rev-$(CONFIG_BF_REV_0_1)  := 0.1
  49 rev-$(CONFIG_BF_REV_0_2)  := 0.2
  50 rev-$(CONFIG_BF_REV_0_3)  := 0.3
  51 rev-$(CONFIG_BF_REV_0_4)  := 0.4
  52 rev-$(CONFIG_BF_REV_0_5)  := 0.5
  53 rev-$(CONFIG_BF_REV_NONE) := none
  54 rev-$(CONFIG_BF_REV_ANY)  := any
  55
  56 CFLAGS += -mcpu=$(cpu-y)-$(rev-y)
  57 AFLAGS += -mcpu=$(cpu-y)-$(rev-y)
  58
  59 head-y   := arch/$(ARCH)/mach-$(MACHINE)/head.o arch/$(ARCH)/kernel/init_task.o
  60
  61 core-y   += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ arch/$(ARCH)/mach-common/
  62
  63 # If we have a machine-specific directory, then include it in the build.
  64 ifneq ($(machine-y),)
  65 core-y   += arch/$(ARCH)/mach-$(MACHINE)/
  66 core-y   += arch/$(ARCH)/mach-$(MACHINE)/boards/
  67 endif
  68
  69 libs-y   += arch/$(ARCH)/lib/
  70
  71 drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/
  72
  73
  74
  75 #       Update machine arch symlinks if something which affects
  76 #       them changed.  We use .mach to indicate when they were updated
  77 #       last, otherwise make uses the target directory mtime.
  78
  79 include/asm-blackfin/.mach: $(wildcard include/config/arch/*.h) include/config/auto.conf
  80         @echo '  SYMLINK include/asm-$(ARCH)/mach-$(MACHINE) -> include/asm-$(ARCH)/mach'
  81 ifneq ($(KBUILD_SRC),)
  82         $(Q)mkdir -p include/asm-$(ARCH)
  83         $(Q)ln -fsn $(srctree)/include/asm-$(ARCH)/mach-$(MACHINE) include/asm-$(ARCH)/mach
  84 else
  85         $(Q)ln -fsn mach-$(MACHINE) include/asm-$(ARCH)/mach
  86 endif
  87         @touch $@
  88
  89 CLEAN_FILES += \
  90         include/asm-$(ARCH)/asm-offsets.h \
  91         arch/$(ARCH)/kernel/asm-offsets.s \
  92         include/asm-$(ARCH)/mach \
  93         include/asm-$(ARCH)/.mach
  94
  95 archprepare: include/asm-blackfin/.mach
  96 archclean:
  97         $(Q)$(MAKE) $(clean)=$(boot)
  98
  99
 100 all: vmImage
 101 boot := arch/$(ARCH)/boot
 102 BOOT_TARGETS = vmImage
 103 .PHONY: $(BOOT_TARGETS)
 104 $(BOOT_TARGETS): vmlinux
 105         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 106 define archhelp
 107   echo  '* vmImage         - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage)'
 108 endef