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/uapi/$(SARCH)
  27 inc += -Iarch/cris/include/$(SARCH)
  28 inc += -Iarch/cris/include/uapi/$(SARCH)/arch
  29 inc += -Iarch/cris/include/$(SARCH)/arch
  30 else
  31 SARCH :=
  32 inc :=
  33 endif
  34
  35 ifneq ($(mach-y),)
  36 MACH := mach-$(mach-y)
  37 inc += -Iarch/cris/include/$(SARCH)/$(MACH)/
  38 inc += -Iarch/cris/include/$(SARCH)/$(MACH)/mach
  39 else
  40 MACH :=
  41 endif
  42
  43 LD = $(CROSS_COMPILE)ld -mcrislinux
  44
  45 OBJCOPYFLAGS := -O binary -R .note -R .comment -S
  46
  47 KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc)
  48 KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc)
  49 KBUILD_CPPFLAGS += $(inc)
  50
  51 ifdef CONFIG_FRAME_POINTER
  52 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
  53 KBUILD_CFLAGS += -fno-omit-frame-pointer
  54 endif
  55
  56 head-y := arch/cris/$(SARCH)/kernel/head.o
  57
  58 LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
  59
  60 core-y          += arch/cris/kernel/ arch/cris/mm/
  61 core-y          += arch/cris/$(SARCH)/kernel/ arch/cris/$(SARCH)/mm/
  62 ifdef CONFIG_ETRAX_ARCH_V32
  63 core-y          += arch/cris/$(SARCH)/$(MACH)/
  64 endif
  65 drivers-y       += arch/cris/$(SARCH)/drivers/
  66 libs-y          += arch/cris/$(SARCH)/lib/ $(LIBGCC)
  67
  68 # cris source path
  69 SRC_ARCH              = $(srctree)/arch/cris
  70 # cris object files path
  71 OBJ_ARCH              = $(objtree)/arch/cris
  72
  73 boot := arch/cris/boot
  74 MACHINE := arch/cris/$(SARCH)
  75
  76 all: zImage
  77
  78 zImage Image: vmlinux
  79         $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
  80
  81 archprepare:
  82
  83 archclean:
  84         $(Q)if [ -e arch/cris/boot ]; then \
  85                 $(MAKE) $(clean)=arch/cris/boot; \
  86         fi
  87
  88 CLEAN_FILES += \
  89         $(boot)/zImage \
  90         $(boot)/compressed/decompress.bin \
  91         $(boot)/compressed/piggy.gz \
  92         $(boot)/rescue/rescue.bin
  93
  94
  95 # MRPROPER_FILES +=
  96
  97 define archhelp
  98   echo  '* zImage        - Compressed kernel image (arch/cris/boot/zImage)'
  99   echo  '* Image         - Uncompressed kernel image (arch/cris/boot/Image)'
 100 endef