1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 # ============================================ 2 # ==========================================================================
3 # Installing dtb files 3 # Installing dtb files
4 # 4 #
5 # Installs all dtb files listed in $(dtb-y) ei 5 # Installs all dtb files listed in $(dtb-y) either in the
6 # INSTALL_DTBS_PATH directory or the default l 6 # INSTALL_DTBS_PATH directory or the default location:
7 # 7 #
8 # $INSTALL_PATH/dtbs/$KERNELRELEASE 8 # $INSTALL_PATH/dtbs/$KERNELRELEASE
>> 9 #
>> 10 # Traverse through subdirectories listed in $(dts-dirs).
9 # ============================================ 11 # ==========================================================================
10 12
>> 13 src := $(obj)
>> 14
11 PHONY := __dtbs_install 15 PHONY := __dtbs_install
12 __dtbs_install: 16 __dtbs_install:
13 17
14 include include/config/auto.conf !! 18 export dtbinst_root ?= $(obj)
15 include $(srctree)/scripts/Kbuild.include <<
16 <<
17 dst := $(INSTALL_DTBS_PATH) <<
18 19
19 quiet_cmd_dtb_install = INSTALL $@ !! 20 include include/config/auto.conf
20 cmd_dtb_install = install -D -m 0644 $< !! 21 include scripts/Kbuild.include
21 !! 22 include $(src)/Makefile
22 $(dst)/%: $(obj)/% <<
23 $(call cmd,dtb_install) <<
24 <<
25 dtbs := $(patsubst $(obj)/%,%,$(call read-file <<
26 23
27 ifdef CONFIG_ARCH_WANT_FLAT_DTB_INSTALL !! 24 dtbinst-files := $(dtb-y)
>> 25 dtbinst-dirs := $(dts-dirs)
28 26
29 define gen_install_rules !! 27 # Helper targets for Installing DTBs into the boot directory
30 $(dst)/%: $(obj)/$(1)% !! 28 quiet_cmd_dtb_install = INSTALL $<
31 $$(call cmd,dtb_install) !! 29 cmd_dtb_install = mkdir -p $(2); cp $< $(2)
32 endef <<
33 30
34 $(foreach d, $(sort $(dir $(dtbs))), $(eval $( !! 31 install-dir = $(patsubst $(dtbinst_root)%,$(INSTALL_DTBS_PATH)%,$(obj))
35 32
36 dtbs := $(notdir $(dtbs)) !! 33 $(dtbinst-files): %.dtb: $(obj)/%.dtb
>> 34 $(call cmd,dtb_install,$(install-dir))
37 35
38 endif # CONFIG_ARCH_WANT_FLAT_DTB_INSTALL !! 36 $(dtbinst-dirs):
>> 37 $(Q)$(MAKE) $(dtbinst)=$(obj)/$@
39 38
40 __dtbs_install: $(addprefix $(dst)/, $(dtbs)) !! 39 PHONY += $(dtbinst-files) $(dtbinst-dirs)
41 @: !! 40 __dtbs_install: $(dtbinst-files) $(dtbinst-dirs)
42 41
43 .PHONY: $(PHONY) 42 .PHONY: $(PHONY)
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