xref: /openbmc/linux/scripts/Makefile.dtbinst (revision f3539c12) 
1# ==========================================================================
2# Installing dtb files
3#
4# Installs all dtb files listed in $(dtb-y) either in the
5# INSTALL_DTBS_PATH directory or the default location:
6#
7#   $INSTALL_PATH/dtbs/$KERNELRELEASE
8#
9# Traverse through subdirectories listed in $(dts-dirs).
10# ==========================================================================
11
12src := $(obj)
13
14PHONY := __dtbs_install
15__dtbs_install:
16
17export dtbinst-root ?= $(obj)
18
19include include/config/auto.conf
20include scripts/Kbuild.include
21include $(src)/Makefile
22
23PHONY += __dtbs_install_prep
24__dtbs_install_prep:
25ifeq ("$(dtbinst-root)", "$(obj)")
26	$(Q)mkdir -p $(INSTALL_DTBS_PATH)
27endif
28
29dtbinst-files	:= $(dtb-y)
30dtbinst-dirs	:= $(dts-dirs)
31
32# Helper targets for Installing DTBs into the boot directory
33quiet_cmd_dtb_install =	INSTALL $<
34      cmd_dtb_install =	mkdir -p $(2); cp $< $(2)
35
36install-dir = $(patsubst $(dtbinst-root)%,$(INSTALL_DTBS_PATH)%,$(obj))
37
38$(dtbinst-files) $(dtbinst-dirs): | __dtbs_install_prep
39
40$(dtbinst-files): %.dtb: $(obj)/%.dtb
41	$(call cmd,dtb_install,$(install-dir))
42
43$(dtbinst-dirs):
44	$(Q)$(MAKE) $(dtbinst)=$(obj)/$@
45
46PHONY += $(dtbinst-files) $(dtbinst-dirs)
47__dtbs_install: $(dtbinst-files) $(dtbinst-dirs)
48
49.PHONY: $(PHONY)
50