arch/arc/boot/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 targets := vmlinux.bin vmlinux.bin.gz uImage
   3
   4 # uImage build relies on mkimage being availble on your host for ARC target
   5 # You will need to build u-boot for ARC, rename mkimage to arc-elf32-mkimage
   6 # and make sure it's reacable from your PATH
   7
   8 OBJCOPYFLAGS= -O binary -R .note -R .note.gnu.build-id -R .comment -S
   9
  10 LINUX_START_TEXT = $$(readelf -h vmlinux | \
  11                         grep "Entry point address" | grep -o 0x.*)
  12
  13 UIMAGE_LOADADDR    = $(CONFIG_LINUX_LINK_BASE)
  14 UIMAGE_ENTRYADDR   = $(LINUX_START_TEXT)
  15
  16 suffix-y := bin
  17 suffix-$(CONFIG_KERNEL_GZIP)    := gz
  18 suffix-$(CONFIG_KERNEL_LZMA)    := lzma
  19
  20 targets += uImage
  21 targets += uImage.bin
  22 targets += uImage.gz
  23 targets += uImage.lzma
  24 extra-y += vmlinux.bin
  25 extra-y += vmlinux.bin.gz
  26 extra-y += vmlinux.bin.lzma
  27
  28 $(obj)/vmlinux.bin: vmlinux FORCE
  29         $(call if_changed,objcopy)
  30
  31 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
  32         $(call if_changed,gzip)
  33
  34 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
  35         $(call if_changed,lzma)
  36
  37 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
  38         $(call if_changed,uimage,none)
  39
  40 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
  41         $(call if_changed,uimage,gzip)
  42
  43 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
  44         $(call if_changed,uimage,lzma)
  45
  46 $(obj)/uImage: $(obj)/uImage.$(suffix-y)
  47         @ln -sf $(notdir $<) $@
  48         @echo '  Image $@ is ready'