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/uapi/$(SARCH)
 27inc += -Iarch/cris/include/$(SARCH)
 28inc += -Iarch/cris/include/uapi/$(SARCH)/arch
 29inc += -Iarch/cris/include/$(SARCH)/arch
 30else
 31SARCH :=
 32inc :=
 33endif
 34
 35ifneq ($(mach-y),)
 36MACH := mach-$(mach-y)
 37inc += -Iarch/cris/include/$(SARCH)/$(MACH)/
 38inc += -Iarch/cris/include/$(SARCH)/$(MACH)/mach
 39else
 40MACH :=
 41endif
 42
 43LD = $(CROSS_COMPILE)ld -mcrislinux
 44
 45OBJCOPYFLAGS := -O binary -R .note -R .comment -S
 46
 47KBUILD_AFLAGS += -mlinux -march=$(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              = $(objtree)/arch/cris
 72
 73boot := arch/cris/boot
 74MACHINE := arch/cris/$(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/boot ]; then \
 85		$(MAKE) $(clean)=arch/cris/boot; \
 86	fi
 87
 88CLEAN_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
 97define archhelp
 98  echo  '* zImage        - Compressed kernel image (arch/cris/boot/zImage)'
 99  echo  '* Image         - Uncompressed kernel image (arch/cris/boot/Image)'
100endef