OVMS3-idf/components/partition_table/Makefile.projbuild
Angus Gratton 077469c823 partition_table: Support same fallback logic as bootloader for default boot partition
Generates correct "make flash" command even when partition table has no factory partition.

Also adds unit tests for parttool.py

Closes https://github.com/espressif/esp-idf/issues/2086
2018-06-22 11:14:22 +10:00

85 lines
3.3 KiB
Makefile

#
# Partition table
#
# The partition table is not a real component that gets linked into
# the project. Instead, it is a standalone project to generate
# the partition table binary as part of the build process. This
# binary is then added to the list of files for esptool.py to flash.
#
.PHONY: partition_table partition_table-flash partition_table-clean partition_table_get_info
PARTITION_MD5_OPT :=
ifneq ("$(CONFIG_PARTITION_TABLE_MD5)", "y")
PARTITION_MD5_OPT := "--disable-md5sum"
endif
PARTITION_FLASHSIZE_OPT :=
ifneq ("$(CONFIG_ESPTOOLPY_FLASHSIZE)", "")
PARTITION_FLASHSIZE_OPT := --flash-size $(CONFIG_ESPTOOLPY_FLASHSIZE)
endif
# Address of partition table
PARTITION_TABLE_OFFSET := $(CONFIG_PARTITION_TABLE_OFFSET)
PARTITION_TABLE_OFFSET_ARG := --offset $(PARTITION_TABLE_OFFSET)
GEN_ESP32PART := $(PYTHON) $(COMPONENT_PATH)/gen_esp32part.py -q $(PARTITION_MD5_OPT) $(PARTITION_FLASHSIZE_OPT) $(PARTITION_TABLE_OFFSET_ARG)
GET_PART_INFO := $(COMPONENT_PATH)/parttool.py -q
# if CONFIG_PARTITION_TABLE_FILENAME is unset, means we haven't re-generated config yet...
ifneq ("$(CONFIG_PARTITION_TABLE_FILENAME)","")
ifndef PARTITION_TABLE_CSV_PATH
# Path to partition CSV file is relative to project path for custom
# partition CSV files, but relative to component dir otherwise.
PARTITION_TABLE_ROOT := $(call dequote,$(if $(CONFIG_PARTITION_TABLE_CUSTOM),$(PROJECT_PATH),$(COMPONENT_PATH)))
PARTITION_TABLE_CSV_PATH := $(call dequote,$(abspath $(PARTITION_TABLE_ROOT)/$(call dequote,$(CONFIG_PARTITION_TABLE_FILENAME))))
endif
PARTITION_TABLE_CSV_NAME := $(notdir $(PARTITION_TABLE_CSV_PATH))
PARTITION_TABLE_BIN := $(BUILD_DIR_BASE)/$(PARTITION_TABLE_CSV_NAME:.csv=.bin)
ifdef CONFIG_SECURE_BOOT_BUILD_SIGNED_BINARIES
PARTITION_TABLE_BIN_UNSIGNED := $(PARTITION_TABLE_BIN:.bin=-unsigned.bin)
# add an extra signing step for secure partition table
$(PARTITION_TABLE_BIN): $(PARTITION_TABLE_BIN_UNSIGNED) $(SDKCONFIG_MAKEFILE) $(SECURE_BOOT_SIGNING_KEY)
$(ESPSECUREPY) sign_data --keyfile $(SECURE_BOOT_SIGNING_KEY) -o $@ $<
else
# secure bootloader disabled, both files are the same
PARTITION_TABLE_BIN_UNSIGNED := $(PARTITION_TABLE_BIN)
endif
$(PARTITION_TABLE_BIN_UNSIGNED): $(PARTITION_TABLE_CSV_PATH) $(SDKCONFIG_MAKEFILE)
@echo "Building partitions from $(PARTITION_TABLE_CSV_PATH)..."
$(GEN_ESP32PART) $< $@
all_binaries: $(PARTITION_TABLE_BIN) partition_table_get_info
partition_table_get_info: $(PARTITION_TABLE_BIN)
$(eval PHY_DATA_OFFSET:=$(shell $(GET_PART_INFO) --type data --subtype phy --offset $(PARTITION_TABLE_BIN)))
$(eval APP_OFFSET:=$(shell $(GET_PART_INFO) --default-boot-partition --offset $(PARTITION_TABLE_BIN)))
export APP_OFFSET
export PHY_DATA_OFFSET
PARTITION_TABLE_FLASH_CMD = $(ESPTOOLPY_SERIAL) write_flash $(PARTITION_TABLE_OFFSET) $(PARTITION_TABLE_BIN)
ESPTOOL_ALL_FLASH_ARGS += $(PARTITION_TABLE_OFFSET) $(PARTITION_TABLE_BIN)
partition_table: $(PARTITION_TABLE_BIN) partition_table_get_info
@echo "Partition table binary generated. Contents:"
@echo $(SEPARATOR)
$(GEN_ESP32PART) $<
@echo $(SEPARATOR)
@echo "Partition flashing command:"
@echo "$(PARTITION_TABLE_FLASH_CMD)"
partition_table-flash: $(PARTITION_TABLE_BIN)
@echo "Flashing partition table..."
$(PARTITION_TABLE_FLASH_CMD)
partition_table-clean:
rm -f $(PARTITION_TABLE_BIN)
clean: partition_table-clean
endif