LXR linux/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
  13KBUILD_DEFCONFIG := etrax-100lx_v2_defconfig
  14
  15arch-y := v10
  16arch-$(CONFIG_ETRAX_ARCH_V10) := v10
  17arch-$(CONFIG_ETRAX_ARCH_V32) := v32
  18
  19# No config available for make clean etc
  20mach-y := fs
  21mach-$(CONFIG_CRIS_MACH_ARTPEC3) := a3
  22mach-$(CONFIG_ETRAXFS) := fs
  23
  24ifneq ($(arch-y),)
  25SARCH := arch-$(arch-y)
  26inc := -Iarch/cris/include/$(SARCH)
  27inc += -Iarch/cris/include/$(SARCH)/arch
  28else
  29SARCH :=
  30inc :=
  31endif
  32
  33ifneq ($(mach-y),)
  34MACH := mach-$(mach-y)
  35inc += -Iarch/cris/include/$(SARCH)/$(MACH)/
  36inc += -Iarch/cris/include/$(SARCH)/$(MACH)/mach
  37else
  38MACH :=
  39endif
  40
  41LD = $(CROSS_COMPILE)ld -mcrislinux
  42
  43OBJCOPYFLAGS := -O binary -R .note -R .comment -S
  44
  45CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
  46
  47KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc)
  48KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc)
  49KBUILD_CPPFLAGS += $(inc)
  50
  51ifdef CONFIG_FRAME_POINTER
  52KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
  53KBUILD_CFLAGS += -fno-omit-frame-pointer
  54endif
  55
  56head-y := arch/cris/$(SARCH)/kernel/head.o
  57
  58LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
  59
  60core-y          += arch/cris/kernel/ arch/cris/mm/
  61core-y          += arch/cris/$(SARCH)/kernel/ arch/cris/$(SARCH)/mm/
  62ifdef CONFIG_ETRAX_ARCH_V32
  63core-y          += arch/cris/$(SARCH)/$(MACH)/
  64endif
  65drivers-y       += arch/cris/$(SARCH)/drivers/
  66libs-y          += arch/cris/$(SARCH)/lib/ $(LIBGCC)
  67
  68# cris source path
  69SRC_ARCH              = $(srctree)/arch/cris
  70# cris object files path
  71OBJ_ARCH              = $(objtree)/arch/cris
  72
  73boot := arch/cris/$(SARCH)/boot
  74MACHINE := arch/cris/$(SARCH)
  75
  76all: zImage
  77
  78zImage Image: vmlinux
  79        $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
  80
  81archprepare:
  82
  83archclean:
  84        $(Q)if [ -e arch/cris/$(SARCH)/boot ]; then \
  85                $(MAKE) $(clean)=arch/cris/$(SARCH)/boot; \
  86        fi
  87
  88CLEAN_FILES += \
  89        $(MACHINE)/boot/zImage \
  90        $(MACHINE)/boot/compressed/decompress.bin \
  91        $(MACHINE)/boot/compressed/piggy.gz \
  92        $(MACHINE)/boot/rescue/rescue.bin
  93
  94
  95# MRPROPER_FILES +=
  96
  97define archhelp
  98  echo  '* zImage        - Compressed kernel image (arch/cris/boot/zImage)'
  99  echo  '* Image         - Uncompressed kernel image (arch/cris/boot/Image)'
 100endef
 101