scripts/Makefile.dtbinst

   1 # SPDX-License-Identifier: GPL-2.0
   2 # ==========================================================================
   3 # Installing dtb files
   4 #
   5 # Installs all dtb files listed in $(dtb-y) either in the
   6 # INSTALL_DTBS_PATH directory or the default location:
   7 #
   8 #   $INSTALL_PATH/dtbs/$KERNELRELEASE
   9 #
  10 # Traverse through subdirectories listed in $(dts-dirs).
  11 # ==========================================================================
  12
  13 src := $(obj)
  14
  15 PHONY := __dtbs_install
  16 __dtbs_install:
  17
  18 export dtbinst_root ?= $(obj)
  19
  20 include include/config/auto.conf
  21 include scripts/Kbuild.include
  22 include $(src)/Makefile
  23
  24 dtbinst-files   := $(dtb-y)
  25 dtbinst-dirs    := $(dts-dirs)
  26
  27 # Helper targets for Installing DTBs into the boot directory
  28 quiet_cmd_dtb_install = INSTALL $<
  29       cmd_dtb_install = mkdir -p $(2); cp $< $(2)
  30
  31 install-dir = $(patsubst $(dtbinst_root)%,$(INSTALL_DTBS_PATH)%,$(obj))
  32
  33 $(dtbinst-files): %.dtb: $(obj)/%.dtb
  34         $(call cmd,dtb_install,$(install-dir))
  35
  36 $(dtbinst-dirs):
  37         $(Q)$(MAKE) $(dtbinst)=$(obj)/$@
  38
  39 PHONY += $(dtbinst-files) $(dtbinst-dirs)
  40 __dtbs_install: $(dtbinst-files) $(dtbinst-dirs)
  41
  42 .PHONY: $(PHONY)