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