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38 lines
1.3 KiB
38 lines
1.3 KiB
6 years ago
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ifneq ($(TARGET_NO_KERNEL),true)
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ifeq ($(strip $(BOARD_KERNEL_SEPARATED_DTBO)),true)
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MKDTIMG := $(HOST_OUT_EXECUTABLES)/mkdtimg$(HOST_EXECUTABLE_SUFFIX)
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INSTALLED_DTBOIMAGE_TARGET := $(PRODUCT_OUT)/dtbo.img
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# Most specific paths must come first in possible_dtbo_dirs
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possible_dtbo_dirs = $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/dts $(KERNEL_OUT)/arch/arm/boot/dts
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define build-dtboimage-target
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$(call pretty,"Target dtbo image: $(INSTALLED_DTBOIMAGE_TARGET)")
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$(hide) for dir in $(possible_dtbo_dirs); do \
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if [ -d "$$dir" ]; then \
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dtbo_dir="$$dir"; \
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break; \
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fi; \
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done; \
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$(MKDTIMG) create $@ --page_size=$(BOARD_KERNEL_PAGESIZE) $$(find "$$dtbo_dir" -name '*.dtbo')
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$(hide) chmod a+r $@
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endef
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ifeq ($(BOARD_AVB_ENABLE),true)
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$(INSTALLED_DTBOIMAGE_TARGET): $(AVBTOOL) $(BOARD_AVB_DTBO_KEY_PATH) $(MKDTIMG) $(INSTALLED_KERNEL_TARGET)
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$(build-dtboimage-target)
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$(AVBTOOL) add_hash_footer \
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--image $@ \
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--partition_size $(BOARD_DTBOIMG_PARTITION_SIZE) \
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--partition_name dtbo $(INTERNAL_AVB_DTBO_SIGNING_ARGS) \
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$(BOARD_AVB_DTBO_ADD_HASH_FOOTER_ARGS)
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else
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$(INSTALLED_DTBOIMAGE_TARGET): $(MKDTIMG) $(INSTALLED_KERNEL_TARGET)
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$(build-dtboimage-target)
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endif
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endif # BOARD_KERNEL_SEPARATED_DTBO
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endif # TARGET_NO_KERNEL
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