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28 lines
1011 B
Makefile
28 lines
1011 B
Makefile
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#
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# Generate partition binary
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#
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.PHONY: erase_ota blank_ota_data
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GEN_EMPTY_PART := $(PYTHON) $(COMPONENT_PATH)/gen_empty_partition.py
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BLANK_OTA_DATA_FILE = $(BUILD_DIR_BASE)/ota_data_initial.bin
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# If there is no otadata partition, both OTA_DATA_OFFSET and BLANK_OTA_DATA_FILE
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# expand to empty values.
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ESPTOOL_ALL_FLASH_ARGS += $(OTA_DATA_OFFSET) $(BLANK_OTA_DATA_FILE)
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$(BLANK_OTA_DATA_FILE): partition_table_get_info
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$(GEN_EMPTY_PART) --size $(OTA_DATA_SIZE) $(BLANK_OTA_DATA_FILE)
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$(eval BLANK_OTA_DATA_FILE = $(shell if [ $(OTA_DATA_SIZE) != 0 ]; then echo $(BLANK_OTA_DATA_FILE); else echo " "; fi) )
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blank_ota_data: $(BLANK_OTA_DATA_FILE)
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erase_ota: partition_table_get_info
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@echo $(if $(OTA_DATA_OFFSET), "Erase ota_data [addr=$(OTA_DATA_OFFSET) size=$(OTA_DATA_SIZE)] ...", $(error "ERROR: Partition table does not have ota_data partition."))
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$(ESPTOOLPY_SERIAL) erase_region $(OTA_DATA_OFFSET) $(OTA_DATA_SIZE)
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all: blank_ota_data
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flash: blank_ota_data
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clean:
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rm -f $(BLANK_OTA_DATA_FILE)
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