1# SPDX-License-Identifier: GPL-2.0
 2
 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
 6
 7OBJCOPYFLAGS= -O binary -R .note -R .note.gnu.build-id -R .comment -S
 8
 9LINUX_START_TEXT = $$($(READELF) -h vmlinux | \
10			grep "Entry point address" | grep -o 0x.*)
11
12UIMAGE_LOADADDR    = $(CONFIG_LINUX_LINK_BASE)
13UIMAGE_ENTRYADDR   = $(LINUX_START_TEXT)
14
15targets += vmlinux.bin
16targets += vmlinux.bin.gz
17targets += vmlinux.bin.lzma
18targets += uImage.bin
19targets += uImage.gz
20targets += uImage.lzma
21
22$(obj)/vmlinux.bin: vmlinux FORCE
23	$(call if_changed,objcopy)
24
25$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
26	$(call if_changed,gzip)
27
28$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
29	$(call if_changed,lzma)
30
31$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
32	$(call if_changed,uimage,none)
33
34$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
35	$(call if_changed,uimage,gzip)
36
37$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
38	$(call if_changed,uimage,lzma)
 

 1targets := vmlinux.bin vmlinux.bin.gz uImage
 2
 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
 6
 7OBJCOPYFLAGS= -O binary -R .note -R .note.gnu.build-id -R .comment -S
 8
 9LINUX_START_TEXT = $$(readelf -h vmlinux | \
10			grep "Entry point address" | grep -o 0x.*)
11
12UIMAGE_LOADADDR    = $(CONFIG_LINUX_LINK_BASE)
13UIMAGE_ENTRYADDR   = $(LINUX_START_TEXT)
14
15suffix-y := bin
16suffix-$(CONFIG_KERNEL_GZIP)	:= gz
17
18targets += uImage uImage.bin uImage.gz
19extra-y += vmlinux.bin vmlinux.bin.gz
 
20
21$(obj)/vmlinux.bin: vmlinux FORCE
22	$(call if_changed,objcopy)
23
24$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
25	$(call if_changed,gzip)
26
 
 
 
27$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
28	$(call if_changed,uimage,none)
29
30$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
31	$(call if_changed,uimage,gzip)
32
33$(obj)/uImage: $(obj)/uImage.$(suffix-y)
34	@ln -sf $(notdir $<) $@
35	@echo '  Image $@ is ready'