xref: /OK3568_Linux_fs/kernel/arch/xtensa/boot/boot-elf/Makefile (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#
2*4882a593Smuzhiyun# This file is subject to the terms and conditions of the GNU General Public
3*4882a593Smuzhiyun# License.  See the file "COPYING" in the main directory of this archive
4*4882a593Smuzhiyun# for more details.
5*4882a593Smuzhiyun#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyunifeq ($(BIG_ENDIAN),1)
8*4882a593SmuzhiyunOBJCOPY_ARGS    := -O elf32-xtensa-be
9*4882a593Smuzhiyunelse
10*4882a593SmuzhiyunOBJCOPY_ARGS    := -O elf32-xtensa-le
11*4882a593Smuzhiyunendif
12*4882a593Smuzhiyun
13*4882a593Smuzhiyunexport OBJCOPY_ARGS
14*4882a593Smuzhiyunexport CPPFLAGS_boot.lds += -P -C
15*4882a593Smuzhiyunexport KBUILD_AFLAGS += -mtext-section-literals
16*4882a593Smuzhiyun
17*4882a593Smuzhiyunboot-y		:= bootstrap.o
18*4882a593Smuzhiyuntargets		+= $(boot-y) boot.lds
19*4882a593Smuzhiyun
20*4882a593SmuzhiyunOBJS		:= $(addprefix $(obj)/,$(boot-y))
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun$(obj)/Image.o: $(obj)/../vmlinux.bin $(OBJS)
23*4882a593Smuzhiyun	$(Q)$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
24*4882a593Smuzhiyun		--add-section image=$< \
25*4882a593Smuzhiyun		--set-section-flags image=contents,alloc,load,load,data \
26*4882a593Smuzhiyun		$(OBJS) $@
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun$(obj)/../Image.elf: $(obj)/Image.o $(obj)/boot.lds
29*4882a593Smuzhiyun	$(Q)$(LD) $(KBUILD_LDFLAGS) \
30*4882a593Smuzhiyun		-T $(obj)/boot.lds \
31*4882a593Smuzhiyun		--build-id=none \
32*4882a593Smuzhiyun		-o $@ $(obj)/Image.o
33*4882a593Smuzhiyun	$(Q)$(kecho) '  Kernel: $@ is ready'
34*4882a593Smuzhiyun
35*4882a593Smuzhiyunall Image: $(obj)/../Image.elf
36