arch/microblaze/boot/Makefile

   1 #
   2 # arch/microblaze/boot/Makefile
   3 #
   4
   5 MKIMAGE := $(srctree)/scripts/mkuboot.sh
   6
   7 obj-y += linked_dtb.o
   8
   9 targets := linux.bin linux.bin.gz simpleImage.%
  10
  11 OBJCOPYFLAGS := -O binary
  12
  13 # Ensure system.dtb exists
  14 $(obj)/linked_dtb.o: $(obj)/system.dtb
  15
  16 # Generate system.dtb from $(DTB).dtb
  17 ifneq ($(DTB),system)
  18 $(obj)/system.dtb: $(obj)/$(DTB).dtb
  19         $(call if_changed,cp)
  20 endif
  21
  22 $(obj)/linux.bin: vmlinux FORCE
  23         $(call if_changed,objcopy)
  24         $(call if_changed,uimage)
  25         @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
  26
  27 $(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
  28         $(call if_changed,gzip)
  29         @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
  30
  31 quiet_cmd_cp = CP      $< $@$2
  32         cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
  33
  34 quiet_cmd_strip = STRIP   $@
  35         cmd_strip = $(STRIP) -K microblaze_start -K _end -K __log_buf \
  36                                 -K _fdt_start vmlinux -o $@
  37
  38 quiet_cmd_uimage = UIMAGE  $@.ub
  39         cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A microblaze -O linux -T kernel \
  40                 -C none -n 'Linux-$(KERNELRELEASE)' \
  41                 -a $(CONFIG_KERNEL_BASE_ADDR) -e $(CONFIG_KERNEL_BASE_ADDR) \
  42                 -d $@ $@.ub
  43
  44 $(obj)/simpleImage.%: vmlinux FORCE
  45         $(call if_changed,cp,.unstrip)
  46         $(call if_changed,objcopy)
  47         $(call if_changed,uimage)
  48         $(call if_changed,strip)
  49         @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
  50
  51
  52 # Rule to build device tree blobs
  53 DTC_FLAGS := -p 1024
  54
  55 $(obj)/%.dtb: $(src)/dts/%.dts FORCE
  56         $(call cmd,dtc)
  57
  58 clean-files += *.dtb simpleImage.*.unstrip linux.bin.ub