1# 2# arch/unicore32/Makefile 3# 4# This file is included by the global makefile so that you can add your own 5# architecture-specific flags and dependencies. 6# 7# This file is subject to the terms and conditions of the GNU General Public 8# License. See the file "COPYING" in the main directory of this archive 9# for more details. 10# 11# Copyright (C) 2002~2010 by Guan Xue-tao 12# 13ifneq ($(SUBARCH),$(ARCH)) 14 ifeq ($(CROSS_COMPILE),) 15 CROSS_COMPILE := $(call cc-cross-prefix, unicore32-linux-) 16 endif 17endif 18 19LDFLAGS_vmlinux := -p --no-undefined -X 20 21OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment -S 22 23# Never generate .eh_frame 24KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm) 25 26# Never use hard float in kernel 27KBUILD_CFLAGS += -msoft-float 28 29ifeq ($(CONFIG_FRAME_POINTER),y) 30KBUILD_CFLAGS += -mno-sched-prolog 31endif 32 33CHECKFLAGS += -D__unicore32__ 34 35head-y := arch/unicore32/kernel/head.o 36 37core-y += arch/unicore32/kernel/ 38core-y += arch/unicore32/mm/ 39 40libs-y += arch/unicore32/lib/ 41 42boot := arch/unicore32/boot 43 44# Default defconfig and target when executing plain make 45KBUILD_DEFCONFIG := $(ARCH)_defconfig 46KBUILD_IMAGE := zImage 47 48all: $(KBUILD_IMAGE) 49 50zImage Image uImage: vmlinux 51 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 52 53archclean: 54 $(Q)$(MAKE) $(clean)=$(boot) 55 56define archhelp 57 echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' 58 echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)' 59 echo ' uImage - U-Boot wrapped zImage' 60endef 61