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GuanXuetao790edb62011-02-26 18:24:56 +08001#
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
36head-y += arch/unicore32/kernel/init_task.o
37
38core-y += arch/unicore32/kernel/
39core-y += arch/unicore32/mm/
40
41libs-y += arch/unicore32/lib/
42
GuanXuetao790edb62011-02-26 18:24:56 +080043boot := arch/unicore32/boot
44
Guan Xuetao978b42e2011-05-16 15:28:19 +080045# Default defconfig and target when executing plain make
46KBUILD_DEFCONFIG := $(ARCH)_defconfig
GuanXuetao790edb62011-02-26 18:24:56 +080047KBUILD_IMAGE := zImage
48
49all: $(KBUILD_IMAGE)
50
51zImage Image uImage: vmlinux
52 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
53
GuanXuetao790edb62011-02-26 18:24:56 +080054archclean:
55 $(Q)$(MAKE) $(clean)=$(boot)
56
57define archhelp
58 echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
59 echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
60 echo ' uImage - U-Boot wrapped zImage'
61endef