# ==========================================================================# Installing dtb files## Installs all dtb files listed in $(dtb-y) either in the# INSTALL_DTBS_PATH directory or the default location:##   $INSTALL_PATH/dtbs/$KERNELRELEASE## Traverse through subdirectories listed in $(dts-dirs).# ========================================================================== src := $(obj) PHONY := __dtbs_install__dtbs_install: export dtbinst-root ?= $(obj) include include/config/auto.confinclude scripts/Kbuild.includeinclude $(srctree)/$(obj)/Makefile PHONY += __dtbs_install_prep__dtbs_install_prep:ifeq ("$(dtbinst-root)", "$(obj)")	$(Q)if [ -d $(INSTALL_DTBS_PATH).old ]; then rm -rf $(INSTALL_DTBS_PATH).old; fi	$(Q)if [ -d $(INSTALL_DTBS_PATH) ]; then mv $(INSTALL_DTBS_PATH) $(INSTALL_DTBS_PATH).old; fi	$(Q)mkdir -p $(INSTALL_DTBS_PATH)endif dtbinst-files	:= $(dtb-y)dtbinst-dirs	:= $(dts-dirs) # Helper targets for Installing DTBs into the boot directoryquiet_cmd_dtb_install =	INSTALL $<      cmd_dtb_install =	mkdir -p $(2); cp $< $(2) install-dir = $(patsubst $(dtbinst-root)%,$(INSTALL_DTBS_PATH)%,$(obj)) $(dtbinst-files) $(dtbinst-dirs): | __dtbs_install_prep $(dtbinst-files): %.dtb: $(obj)/%.dtb	$(call cmd,dtb_install,$(install-dir)) $(dtbinst-dirs):	$(Q)$(MAKE) $(dtbinst)=$(obj)/$@ PHONY += $(dtbinst-files) $(dtbinst-dirs)__dtbs_install: $(dtbinst-files) $(dtbinst-dirs) .PHONY: $(PHONY)