xref: /openbmc/linux/scripts/Makefile.dtbinst (revision 827634ad)
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)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)
29endif
30
31dtbinst-files	:= $(dtb-y)
32dtbinst-dirs	:= $(dts-dirs)
33
34# Helper targets for Installing DTBs into the boot directory
35quiet_cmd_dtb_install =	INSTALL $<
36      cmd_dtb_install =	mkdir -p $(2); cp $< $(2)
37
38install-dir = $(patsubst $(dtbinst-root)%,$(INSTALL_DTBS_PATH)%,$(obj))
39
40$(dtbinst-files) $(dtbinst-dirs): | __dtbs_install_prep
41
42$(dtbinst-files): %.dtb: $(obj)/%.dtb
43	$(call cmd,dtb_install,$(install-dir))
44
45$(dtbinst-dirs):
46	$(Q)$(MAKE) $(dtbinst)=$(obj)/$@
47
48PHONY += $(dtbinst-files) $(dtbinst-dirs)
49__dtbs_install: $(dtbinst-files) $(dtbinst-dirs)
50
51.PHONY: $(PHONY)
52