1 # SPDX-License-Identifier: GPL-2.0
3 # uImage build relies on mkimage being availble on your host for ARC target
4 # You will need to build u-boot for ARC, rename mkimage to arc-elf32-mkimage
5 # and make sure it's reacable from your PATH
7 OBJCOPYFLAGS
= -O binary
-R .note
-R .note.gnu.build-id
-R .comment
-S
9 LINUX_START_TEXT
= $$($(READELF
) -h vmlinux | \
10 grep
"Entry point address" | grep
-o
0x.
*)
12 UIMAGE_LOADADDR
= $(CONFIG_LINUX_LINK_BASE
)
13 UIMAGE_ENTRYADDR
= $(LINUX_START_TEXT
)
15 targets
+= vmlinux.bin
16 targets
+= vmlinux.bin.gz
17 targets
+= vmlinux.bin.lzma
20 targets
+= uImage.lzma
22 $(obj
)/vmlinux.bin
: vmlinux FORCE
23 $(call if_changed
,objcopy
)
25 $(obj
)/vmlinux.bin.gz
: $(obj
)/vmlinux.bin FORCE
26 $(call if_changed
,gzip
)
28 $(obj
)/vmlinux.bin.lzma
: $(obj
)/vmlinux.bin FORCE
29 $(call if_changed
,lzma
)
31 $(obj
)/uImage.bin
: $(obj
)/vmlinux.bin FORCE
32 $(call if_changed
,uimage
,none
)
34 $(obj
)/uImage.gz
: $(obj
)/vmlinux.bin.gz FORCE
35 $(call if_changed
,uimage
,gzip
)
37 $(obj
)/uImage.lzma
: $(obj
)/vmlinux.bin.lzma FORCE
38 $(call if_changed
,uimage
,lzma
)