2018-06-25 06:53:10 +00:00
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# Generate partition binary
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#
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2018-08-22 08:51:36 +00:00
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.PHONY: dump_otadata erase_ota blank_ota_data
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2018-06-25 06:53:10 +00:00
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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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2018-08-22 08:51:36 +00:00
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PARTITION_TABLE_LEN := 0xC00
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OTADATA_LEN := 0x2000
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PARTITION_TABLE_ONCHIP_BIN_PATH := $(call dequote,$(abspath $(BUILD_DIR_BASE)))
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PARTITION_TABLE_ONCHIP_BIN_NAME := "onchip_partition.bin"
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OTADATA_ONCHIP_BIN_NAME := "onchip_otadata.bin"
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PARTITION_TABLE_ONCHIP_BIN := $(PARTITION_TABLE_ONCHIP_BIN_PATH)/$(call dequote,$(PARTITION_TABLE_ONCHIP_BIN_NAME))
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OTADATA_ONCHIP_BIN := $(PARTITION_TABLE_ONCHIP_BIN_PATH)/$(call dequote,$(OTADATA_ONCHIP_BIN_NAME))
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PARTITION_TABLE_GET_BIN_CMD = $(ESPTOOLPY_SERIAL) read_flash $(PARTITION_TABLE_OFFSET) $(PARTITION_TABLE_LEN) $(PARTITION_TABLE_ONCHIP_BIN)
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OTADATA_GET_BIN_CMD = $(ESPTOOLPY_SERIAL) read_flash $(OTADATA_OFFSET) $(OTADATA_LEN) $(OTADATA_ONCHIP_BIN)
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GEN_OTADATA = $(IDF_PATH)/components/app_update/dump_otadata.py
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ERASE_OTADATA_CMD = $(ESPTOOLPY_SERIAL) erase_region $(OTADATA_OFFSET) $(OTADATA_LEN)
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2018-06-25 06:53:10 +00:00
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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) $(BLANK_OTA_DATA_FILE)
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2018-08-22 08:51:36 +00:00
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$(PARTITION_TABLE_ONCHIP_BIN):
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$(PARTITION_TABLE_GET_BIN_CMD)
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onchip_otadata_get_info: $(PARTITION_TABLE_ONCHIP_BIN)
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$(eval OTADATA_OFFSET:=$(shell $(GET_PART_INFO) --type data --subtype ota --offset $(PARTITION_TABLE_ONCHIP_BIN)))
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@echo $(if $(OTADATA_OFFSET), $(shell export OTADATA_OFFSET), $(shell rm -f $(PARTITION_TABLE_ONCHIP_BIN));$(error "ERROR: ESP32 does not have otadata partition."))
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$(OTADATA_ONCHIP_BIN):
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$(OTADATA_GET_BIN_CMD)
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dump_otadata: onchip_otadata_get_info $(OTADATA_ONCHIP_BIN) $(PARTITION_TABLE_ONCHIP_BIN)
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@echo "otadata retrieved. Contents:"
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@echo $(SEPARATOR)
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$(GEN_OTADATA) $(OTADATA_ONCHIP_BIN)
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@echo $(SEPARATOR)
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rm -f $(PARTITION_TABLE_ONCHIP_BIN)
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rm -f $(OTADATA_ONCHIP_BIN)
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2018-06-25 06:53:10 +00:00
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$(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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2018-09-03 09:42:10 +00:00
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erase_ota: partition_table_get_info | check_python_dependencies
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2018-06-25 06:53:10 +00:00
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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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