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
11src := $(obj)
12
13PHONY := __dtbs_install
14__dtbs_install:
15
16export dtbinst_root ?= $(obj)
17
18include include/config/auto.conf
19include scripts/Kbuild.include
20include $(src)/Makefile
21
22dtbinst-files	:= $(sort $(dtb-y) $(if $(CONFIG_OF_ALL_DTBS), $(dtb-)))
23dtbinst-dirs	:= $(subdir-y) $(subdir-m)
24
25# Helper targets for Installing DTBs into the boot directory
26quiet_cmd_dtb_install =	INSTALL $<
27      cmd_dtb_install =	mkdir -p $(2); cp $< $(2)
28
29install-dir = $(patsubst $(dtbinst_root)%,$(INSTALL_DTBS_PATH)%,$(obj))
30
31$(dtbinst-files): %.dtb: $(obj)/%.dtb
32	$(call cmd,dtb_install,$(install-dir))
33
34$(dtbinst-dirs):
35	$(Q)$(MAKE) $(dtbinst)=$(obj)/$@
36
37PHONY += $(dtbinst-files) $(dtbinst-dirs)
38__dtbs_install: $(dtbinst-files) $(dtbinst-dirs)
39
40.PHONY: $(PHONY)
41