mirror of
https://github.com/NixOS/mobile-nixos.git
synced 2024-12-01 11:43:55 +03:00
78 lines
2.4 KiB
Diff
78 lines
2.4 KiB
Diff
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
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index 5975cc483b7..45ae24921ea 100644
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--- a/arch/arm/Makefile
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+++ b/arch/arm/Makefile
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@@ -305,6 +305,9 @@ zinstall uinstall install: vmlinux
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%.dtb: scripts
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$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
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+dtbs_install:
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+ $(Q)$(MAKE) $(dtbinst)=$(boot)
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+
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dtbs: scripts
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$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
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diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
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index 978416dd31c..e0d2f74d046 100644
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--- a/scripts/Kbuild.include
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+++ b/scripts/Kbuild.include
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@@ -169,6 +169,12 @@ build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj
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# $(Q)$(MAKE) $(modbuiltin)=dir
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modbuiltin := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.modbuiltin obj
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+###
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+# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.dtbinst obj=
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+# Usage:
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+# $(Q)$(MAKE) $(dtbinst)=dir
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+dtbinst := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.dtbinst obj
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+
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# Prefix -I with $(srctree) if it is not an absolute path.
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# skip if -I has no parameter
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addtree = $(if $(patsubst -I%,%,$(1)), \
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diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst
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new file mode 100644
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index 00000000000..7301ab5e2e0
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--- /dev/null
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+++ b/scripts/Makefile.dtbinst
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@@ -0,0 +1,40 @@
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+# SPDX-License-Identifier: GPL-2.0
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+# ==========================================================================
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+# Installing dtb files
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+#
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+# Installs all dtb files listed in $(dtb-y) either in the
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+# INSTALL_DTBS_PATH directory or the default location:
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+#
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+# $INSTALL_PATH/dtbs/$KERNELRELEASE
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+# ==========================================================================
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+
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+src := $(obj)
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+
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+PHONY := __dtbs_install
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+__dtbs_install:
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+
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+export dtbinst_root ?= $(obj)
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+
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+include include/config/auto.conf
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+include scripts/Kbuild.include
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+include $(src)/Makefile
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+
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+dtbinst-files := $(sort $(dtb-y) $(if $(CONFIG_OF_ALL_DTBS), $(dtb-)))
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+dtbinst-dirs := $(subdir-y) $(subdir-m)
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+
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+# Helper targets for Installing DTBs into the boot directory
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+quiet_cmd_dtb_install = INSTALL $<
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+ cmd_dtb_install = mkdir -p $(2); cp $< $(2)
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+
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+install-dir = $(patsubst $(dtbinst_root)%,$(INSTALL_DTBS_PATH)%,$(obj))
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+
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+$(dtbinst-files): %.dtb: $(obj)/%.dtb
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+ $(call cmd,dtb_install,$(install-dir))
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+
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+$(dtbinst-dirs):
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+ $(Q)$(MAKE) $(dtbinst)=$(obj)/$@
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+
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+PHONY += $(dtbinst-files) $(dtbinst-dirs)
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+__dtbs_install: $(dtbinst-files) $(dtbinst-dirs)
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+
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+.PHONY: $(PHONY)
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