1 # SPDX-License-Identifier: GPL-2.0 <<
2 # ============================================ 1 # ==========================================================================
3 # Installing dtb files 2 # Installing dtb files
4 # 3 #
5 # Installs all dtb files listed in $(dtb-y) ei 4 # Installs all dtb files listed in $(dtb-y) either in the
6 # INSTALL_DTBS_PATH directory or the default l 5 # INSTALL_DTBS_PATH directory or the default location:
7 # 6 #
8 # $INSTALL_PATH/dtbs/$KERNELRELEASE 7 # $INSTALL_PATH/dtbs/$KERNELRELEASE
>> 8 #
>> 9 # Traverse through subdirectories listed in $(dts-dirs).
9 # ============================================ 10 # ==========================================================================
10 11
>> 12 src := $(obj)
>> 13
11 PHONY := __dtbs_install 14 PHONY := __dtbs_install
12 __dtbs_install: 15 __dtbs_install:
13 16
14 include include/config/auto.conf !! 17 export dtbinst-root ?= $(obj)
15 include $(srctree)/scripts/Kbuild.include <<
16 18
17 dst := $(INSTALL_DTBS_PATH) !! 19 include include/config/auto.conf
18 !! 20 include scripts/Kbuild.include
19 quiet_cmd_dtb_install = INSTALL $@ !! 21 include $(src)/Makefile
20 cmd_dtb_install = install -D -m 0644 $< <<
21 22
22 $(dst)/%: $(obj)/% !! 23 PHONY += __dtbs_install_prep
23 $(call cmd,dtb_install) !! 24 __dtbs_install_prep:
>> 25 ifeq ("$(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
24 30
25 dtbs := $(patsubst $(obj)/%,%,$(call read-file !! 31 dtbinst-files := $(dtb-y)
>> 32 dtbinst-dirs := $(dts-dirs)
26 33
27 ifdef CONFIG_ARCH_WANT_FLAT_DTB_INSTALL !! 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)
28 37
29 define gen_install_rules !! 38 install-dir = $(patsubst $(dtbinst-root)%,$(INSTALL_DTBS_PATH)%,$(obj))
30 $(dst)/%: $(obj)/$(1)% <<
31 $$(call cmd,dtb_install) <<
32 endef <<
33 39
34 $(foreach d, $(sort $(dir $(dtbs))), $(eval $( !! 40 $(dtbinst-files) $(dtbinst-dirs): | __dtbs_install_prep
35 41
36 dtbs := $(notdir $(dtbs)) !! 42 $(dtbinst-files): %.dtb: $(obj)/%.dtb
>> 43 $(call cmd,dtb_install,$(install-dir))
37 44
38 endif # CONFIG_ARCH_WANT_FLAT_DTB_INSTALL !! 45 $(dtbinst-dirs):
>> 46 $(Q)$(MAKE) $(dtbinst)=$(obj)/$@
39 47
40 __dtbs_install: $(addprefix $(dst)/, $(dtbs)) !! 48 PHONY += $(dtbinst-files) $(dtbinst-dirs)
41 @: !! 49 __dtbs_install: $(dtbinst-files) $(dtbinst-dirs)
42 50
43 .PHONY: $(PHONY) 51 .PHONY: $(PHONY)
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