arch/cris/Makefile

   1 #
   2 # cris/Makefile
   3 #
   4 # This file is included by the global makefile so that you can add your own
   5 # architecture-specific flags and dependencies. Remember to do have actions
   6 # for "archclean" and "archdep" for cleaning up and making dependencies for
   7 # this architecture
   8 #
   9 # This file is subject to the terms and conditions of the GNU General Public
  10 # License.  See the file "COPYING" in the main directory of this archive
  11 # for more details.
  12
  13 KBUILD_DEFCONFIG := etrax-100lx_v2_defconfig
  14
  15 arch-y := v10
  16 arch-$(CONFIG_ETRAX_ARCH_V10) := v10
  17 arch-$(CONFIG_ETRAX_ARCH_V32) := v32
  18
  19 # No config available for make clean etc
  20 mach-y := fs
  21 mach-$(CONFIG_CRIS_MACH_ARTPEC3) := a3
  22 mach-$(CONFIG_ETRAXFS) := fs
  23
  24 ifneq ($(arch-y),)
  25 SARCH := arch-$(arch-y)
  26 inc := -Iarch/cris/include/$(SARCH)
  27 inc += -Iarch/cris/include/$(SARCH)/arch
  28 else
  29 SARCH :=
  30 inc :=
  31 endif
  32
  33 ifneq ($(mach-y),)
  34 MACH := mach-$(mach-y)
  35 inc += -Iarch/cris/include/$(SARCH)/$(MACH)/
  36 inc += -Iarch/cris/include/$(SARCH)/$(MACH)/mach
  37 else
  38 MACH :=
  39 endif
  40
  41 LD = $(CROSS_COMPILE)ld -mcrislinux
  42
  43 OBJCOPYFLAGS := -O binary -R .note -R .comment -S
  44
  45 KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc)
  46 KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc)
  47 KBUILD_CPPFLAGS += $(inc)
  48
  49 ifdef CONFIG_FRAME_POINTER
  50 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
  51 KBUILD_CFLAGS += -fno-omit-frame-pointer
  52 endif
  53
  54 head-y := arch/cris/$(SARCH)/kernel/head.o
  55
  56 LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
  57
  58 core-y          += arch/cris/kernel/ arch/cris/mm/
  59 core-y          += arch/cris/$(SARCH)/kernel/ arch/cris/$(SARCH)/mm/
  60 ifdef CONFIG_ETRAX_ARCH_V32
  61 core-y          += arch/cris/$(SARCH)/$(MACH)/
  62 endif
  63 drivers-y       += arch/cris/$(SARCH)/drivers/
  64 libs-y          += arch/cris/$(SARCH)/lib/ $(LIBGCC)
  65
  66 # cris source path
  67 SRC_ARCH              = $(srctree)/arch/cris
  68 # cris object files path
  69 OBJ_ARCH              = $(objtree)/arch/cris
  70
  71 boot := arch/cris/boot
  72 MACHINE := arch/cris/$(SARCH)
  73
  74 all: zImage
  75
  76 zImage Image: vmlinux
  77         $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
  78
  79 archprepare:
  80
  81 archclean:
  82         $(Q)if [ -e arch/cris/boot ]; then \
  83                 $(MAKE) $(clean)=arch/cris/boot; \
  84         fi
  85
  86 CLEAN_FILES += \
  87         $(boot)/zImage \
  88         $(boot)/compressed/decompress.bin \
  89         $(boot)/compressed/piggy.gz \
  90         $(boot)/rescue/rescue.bin
  91
  92
  93 # MRPROPER_FILES +=
  94
  95 define archhelp
  96   echo  '* zImage        - Compressed kernel image (arch/cris/boot/zImage)'
  97   echo  '* Image         - Uncompressed kernel image (arch/cris/boot/Image)'
  98 endef