arch/nios2/boot/Makefile

   1 #
   2 # arch/nios2/boot/Makefile
   3 #
   4 # This file is subject to the terms and conditions of the GNU General Public
   5 # License.  See the file "COPYING" in the main directory of this archive
   6 # for more details.
   7 #
   8
   9 UIMAGE_LOADADDR = $(shell $(NM) vmlinux | awk '$$NF == "_stext" {print $$1}')
  10 UIMAGE_ENTRYADDR = $(shell $(NM) vmlinux | awk '$$NF == "_start" {print $$1}')
  11 UIMAGE_COMPRESSION = gzip
  12
  13 OBJCOPYFLAGS_vmlinux.bin := -O binary
  14
  15 targets += vmlinux.bin vmlinux.gz vmImage
  16
  17 $(obj)/vmlinux.bin: vmlinux FORCE
  18         $(call if_changed,objcopy)
  19
  20 $(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
  21         $(call if_changed,gzip)
  22
  23 $(obj)/vmImage: $(obj)/vmlinux.gz
  24         $(call if_changed,uimage)
  25         @$(kecho) 'Kernel: $@ is ready'
  26
  27 # Rule to build device tree blobs
  28 DTB_SRC := $(patsubst "%",%,$(CONFIG_NIOS2_DTB_SOURCE))
  29
  30 # Make sure the generated dtb gets removed during clean
  31 extra-$(CONFIG_NIOS2_DTB_SOURCE_BOOL) += system.dtb
  32
  33 $(obj)/system.dtb: $(DTB_SRC) FORCE
  34         $(call cmd,dtc)
  35
  36 # Ensure system.dtb exists
  37 $(obj)/linked_dtb.o: $(obj)/system.dtb
  38
  39 obj-$(CONFIG_NIOS2_DTB_SOURCE_BOOL) += linked_dtb.o
  40
  41 targets += $(dtb-y)
  42
  43 # Rule to build device tree blobs with make command
  44 $(obj)/%.dtb: $(src)/dts/%.dts FORCE
  45         $(call if_changed_dep,dtc)
  46
  47 $(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
  48
  49 clean-files := *.dtb
  50
  51 install:
  52         sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"