scripts/Makefile.dtbinst

   1 # ==========================================================================
   2 # Installing dtb files
   3 #
   4 # Installs all dtb files listed in $(dtb-y) either in the
   5 # INSTALL_DTBS_PATH directory or the default location:
   6 #
   7 #   $INSTALL_PATH/dtbs/$KERNELRELEASE
   8 #
   9 # Traverse through subdirectories listed in $(dts-dirs).
  10 # ==========================================================================
  11
  12 src := $(obj)
  13
  14 PHONY := __dtbs_install
  15 __dtbs_install:
  16
  17 export dtbinst-root ?= $(obj)
  18
  19 include include/config/auto.conf
  20 include scripts/Kbuild.include
  21 include $(src)/Makefile
  22
  23 PHONY += __dtbs_install_prep
  24 __dtbs_install_prep:
  25 ifeq ("$(dtbinst-root)", "$(obj)")
  26         $(Q)if [ -d $(INSTALL_DTBS_PATH).old ]; then rm -rf $(INSTALL_DTBS_PATH).old; fi
  27         $(Q)if [ -d $(INSTALL_DTBS_PATH) ]; then mv $(INSTALL_DTBS_PATH) $(INSTALL_DTBS_PATH).old; fi
  28         $(Q)mkdir -p $(INSTALL_DTBS_PATH)
  29 endif
  30
  31 dtbinst-files   := $(dtb-y)
  32 dtbinst-dirs    := $(dts-dirs)
  33
  34 # Helper targets for Installing DTBs into the boot directory
  35 quiet_cmd_dtb_install = INSTALL $<
  36       cmd_dtb_install = mkdir -p $(2); cp $< $(2)
  37
  38 install-dir = $(patsubst $(dtbinst-root)%,$(INSTALL_DTBS_PATH)%,$(obj))
  39
  40 $(dtbinst-files) $(dtbinst-dirs): | __dtbs_install_prep
  41
  42 $(dtbinst-files): %.dtb: $(obj)/%.dtb
  43         $(call cmd,dtb_install,$(install-dir))
  44
  45 $(dtbinst-dirs):
  46         $(Q)$(MAKE) $(dtbinst)=$(obj)/$@
  47
  48 PHONY += $(dtbinst-files) $(dtbinst-dirs)
  49 __dtbs_install: $(dtbinst-files) $(dtbinst-dirs)
  50
  51 .PHONY: $(PHONY)