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 = $(CROSS_COMPILE)ld -mcrislinux 42 43OBJCOPYFLAGS := -O binary -R .note -R .comment -S 44 45KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc) 46KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc) 47KBUILD_CPPFLAGS += $(inc) 48 49ifdef CONFIG_FRAME_POINTER 50KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g 51KBUILD_CFLAGS += -fno-omit-frame-pointer 52endif 53 54head-y := arch/cris/$(SARCH)/kernel/head.o 55 56LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a) 57 58core-y += arch/cris/kernel/ arch/cris/mm/ 59core-y += arch/cris/$(SARCH)/kernel/ arch/cris/$(SARCH)/mm/ 60ifdef CONFIG_ETRAX_ARCH_V32 61core-y += arch/cris/$(SARCH)/$(MACH)/ 62endif 63drivers-y += arch/cris/$(SARCH)/drivers/ 64libs-y += arch/cris/$(SARCH)/lib/ $(LIBGCC) 65 66# cris source path 67SRC_ARCH = $(srctree)/arch/cris 68# cris object files path 69OBJ_ARCH = $(objtree)/arch/cris 70 71boot := arch/cris/boot 72MACHINE := arch/cris/$(SARCH) 73 74all: zImage 75 76zImage Image: vmlinux 77 $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ 78 79archprepare: 80 81archclean: 82 $(Q)if [ -e arch/cris/boot ]; then \ 83 $(MAKE) $(clean)=arch/cris/boot; \ 84 fi 85 86CLEAN_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 95define archhelp 96 echo '* zImage - Compressed kernel image (arch/cris/boot/zImage)' 97 echo '* Image - Uncompressed kernel image (arch/cris/boot/Image)' 98endef 99