diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 644ef3ed222..dd1c141c36a 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -76,6 +76,9 @@ dtbs: scripts $(Q)$(MAKE) $(build)=$(boot)/dts dtbs $(Q)$(MAKE) $(build)=$(boot)/dts/qcom dtbs +dtbs_install: + $(Q)$(MAKE) $(dtbinst)=$(boot)/dts + PHONY += vdso_install vdso_install: $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@ diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 547e15daf03..8606bf2685c 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -169,6 +169,12 @@ build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj # $(Q)$(MAKE) $(modbuiltin)=dir modbuiltin := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.modbuiltin obj +### +# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.dtbinst obj= +# Usage: +# $(Q)$(MAKE) $(dtbinst)=dir +dtbinst := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.dtbinst obj + # Prefix -I with $(srctree) if it is not an absolute path. # skip if -I has no parameter addtree = $(if $(patsubst -I%,%,$(1)), \ diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst new file mode 100644 index 00000000000..7301ab5e2e0 --- /dev/null +++ b/scripts/Makefile.dtbinst @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: GPL-2.0 +# ========================================================================== +# Installing dtb files +# +# Installs all dtb files listed in $(dtb-y) either in the +# INSTALL_DTBS_PATH directory or the default location: +# +# $INSTALL_PATH/dtbs/$KERNELRELEASE +# ========================================================================== + +src := $(obj) + +PHONY := __dtbs_install +__dtbs_install: + +export dtbinst_root ?= $(obj) + +include include/config/auto.conf +include scripts/Kbuild.include +include $(src)/Makefile + +dtbinst-files := $(sort $(dtb-y) $(if $(CONFIG_OF_ALL_DTBS), $(dtb-))) +dtbinst-dirs := $(subdir-y) $(subdir-m) + +# Helper targets for Installing DTBs into the boot directory +quiet_cmd_dtb_install = INSTALL $< + cmd_dtb_install = mkdir -p $(2); cp $< $(2) + +install-dir = $(patsubst $(dtbinst_root)%,$(INSTALL_DTBS_PATH)%,$(obj)) + +$(dtbinst-files): %.dtb: $(obj)/%.dtb + $(call cmd,dtb_install,$(install-dir)) + +$(dtbinst-dirs): + $(Q)$(MAKE) $(dtbinst)=$(obj)/$@ + +PHONY += $(dtbinst-files) $(dtbinst-dirs) +__dtbs_install: $(dtbinst-files) $(dtbinst-dirs) + +.PHONY: $(PHONY)