summaryrefslogtreecommitdiff
path: root/arch/xtensa/boot/boot-elf/Makefile
blob: 4bbc26f797f16b6ff0238b65001e3b0506c3f61e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
#
# This file is subject to the terms and conditions of the GNU General Public
# License.  See the file "COPYING" in the main directory of this archive
# for more details.
#

GZIP = gzip
GZIP_FLAGS = -v9fc

ifeq ($(BIG_ENDIAN),1)
OBJCOPY_ARGS    := -O elf32-xtensa-be
else
OBJCOPY_ARGS    := -O elf32-xtensa-le
endif

export OBJCOPY_ARGS
export CPPFLAGS_boot.lds += -P -C

boot-y		:= bootstrap.o

OBJS		:= $(addprefix $(obj)/,$(boot-y))

vmlinux.tmp: vmlinux
	$(OBJCOPY) --strip-all -R .comment -R .note.gnu.build-id -O binary \
		$^ $@

Image:	vmlinux.tmp $(OBJS) arch/$(ARCH)/boot/boot-elf/boot.lds
	$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
		--add-section image=vmlinux.tmp \
		--set-section-flags image=contents,alloc,load,load,data \
		$(OBJS) $@.tmp
	$(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) \
		-T arch/$(ARCH)/boot/boot-elf/boot.lds \
		-o arch/$(ARCH)/boot/$@.elf $@.tmp

Image.initrd:	vmlinux $(OBJS)
	$(OBJCOPY) --strip-all -R .comment -R .note.gnu.build-id -O binary \
		--add-section .initrd=arch/$(ARCH)/boot/ramdisk \
		--set-section-flags .initrd=contents,alloc,load,load,data \
		vmlinux vmlinux.tmp
	$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
		--add-section image=vmlinux.tmp \
		--set-section-flags image=contents,alloc,load,load,data \
		$(OBJS) $@.tmp
	$(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) \
		-T $(srctree)/arch/$(ARCH)/boot/boot-elf/boot.ld \
		-o arch/$(ARCH)/boot/$@.elf $@.tmp
#rm -f $@.tmp vmlinux.tmp


zImage:	Image

zImage.initrd:	Image.initrd