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 # Where the DTS files live
  14 dtstree         := $(srctree)/$(src)/dts
  15
  16 # Ensure system.dtb exists
  17 $(obj)/linked_dtb.o: $(obj)/system.dtb
  18
  19 # Generate system.dtb from $(DTB).dtb
  20 ifneq ($(DTB),system)
  21 $(obj)/system.dtb: $(obj)/$(DTB).dtb
  22         $(call if_changed,cp)
  23 endif
  24
  25 $(obj)/linux.bin: vmlinux FORCE
  26         $(call if_changed,objcopy)
  27         $(call if_changed,uimage)
  28         @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
  29
  30 $(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
  31         $(call if_changed,gzip)
  32         @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
  33
  34 quiet_cmd_cp = CP      $< $@$2
  35         cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
  36
  37 quiet_cmd_strip = STRIP   $@
  38       cmd_strip = $(STRIP) -K _start -K _end -K __log_buf -K _fdt_start vmlinux -o $@
  39
  40 quiet_cmd_uimage = UIMAGE  $@.ub
  41       cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A microblaze -O linux -T kernel \
  42                    -C none -n 'Linux-$(KERNELRELEASE)' \
  43                    -a $(CONFIG_KERNEL_BASE_ADDR) -e $(CONFIG_KERNEL_BASE_ADDR) \
  44                    -d $@ $@.ub
  45
  46 $(obj)/simpleImage.%: vmlinux FORCE
  47         $(call if_changed,cp,.unstrip)
  48         $(call if_changed,objcopy)
  49         $(call if_changed,uimage)
  50         $(call if_changed,strip)
  51         @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
  52
  53 # Rule to build device tree blobs
  54 DTC = $(objtree)/scripts/dtc/dtc
  55
  56 # Rule to build device tree blobs
  57 quiet_cmd_dtc = DTC     $@
  58         cmd_dtc = $(DTC) -O dtb -o $(obj)/$*.dtb -b 0 -p 1024 $(dtstree)/$*.dts
  59
  60 $(obj)/%.dtb: $(dtstree)/%.dts FORCE
  61         $(call if_changed,dtc)
  62
  63 clean-files += *.dtb simpleImage.*.unstrip linux.bin.ub