18a3ceeb5e
Add support to compile device tree overlay blob. 'dtbo-y' target can be used to specify DT overlay blob. '<target>-obj' must be specified to list base and overlay blobs. Change-Id: Ib5036c70ba46374619cc43f9f7b697e1a444aebf Signed-off-by: Shashank Mittal <mittals@codeaurora.org>
24 lines
666 B
Text
24 lines
666 B
Text
__dtbo := $(sort $(dtbo-y))
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dtbo-base := $(sort $(foreach m,$(__dtbo),$($(m)-base)))
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dtbo := $(foreach m,$(__dtbo),$(if $($(m)-base),$(m)))
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__dtbo := $(addprefix $(obj)/,$(__dtbo))
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dtbo-base := $(addprefix $(obj)/,$(dtbo-base))
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dtbo := $(addprefix $(obj)/,$(dtbo))
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ifneq ($(DTC_OVERLAY_TEST_EXT),)
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DTC_OVERLAY_TEST = $(DTC_OVERLAY_TEST_EXT)
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quiet_cmd_dtbo_verify = VERIFY $@
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cmd_dtbo_verify = $(DTC_OVERLAY_TEST) $(addprefix $(obj)/,$($(@F)-base)) $@ $(dot-target).dtb
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else
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cmd_dtbo_verify = true
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endif
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$(obj)/%.dtbo: $(src)/%.dts FORCE
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$(call if_changed_dep,dtc)
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$(call if_changed,dtbo_verify)
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$(call multi_depend, $(dtbo), , -base)
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always += $(dtbo)
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