OVMS3-idf/components/partition_table/Makefile.projbuild

#
# 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

# NB: gen_esp32part.py lives in the sdk/bin/ dir not component dir
GEN_ESP32PART := $(PYTHON) $(COMPONENT_PATH)/gen_esp32part.py -q

# Has a matching value in bootloader_support esp_flash_partitions.h
PARTITION_TABLE_OFFSET := 0x8000

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 $(PARTITION_TABLE_ROOT)/$(subst $(quote),,$(CONFIG_PARTITION_TABLE_FILENAME))))
endif

PARTITION_TABLE_BIN := $(BUILD_DIR_BASE)/$(notdir $(PARTITION_TABLE_CSV_PATH:.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_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)
	@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
Initial public version 2016-08-17 15:08:22 +00:00			`#`
			`# 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`

			`# NB: gen_esp32part.py lives in the sdk/bin/ dir not component dir`
Remove bin/ directory in favour of an add_path.sh script that can be sourced Remaining file in bin/ will be moved out as part of !34 2016-09-01 08:27:51 +00:00			`GEN_ESP32PART := $(PYTHON) $(COMPONENT_PATH)/gen_esp32part.py -q`
Initial public version 2016-08-17 15:08:22 +00:00
Flash encryption: Support enabling flash encryption in bootloader, app support * App access functions are all flash encryption-aware * Documentation for flash encryption * Partition read/write is flash aware * New encrypted write function 2016-11-11 06:00:34 +00:00			`# Has a matching value in bootloader_support esp_flash_partitions.h`
partition_table: Move from 0x4000 to 0x8000 Also fix a bug with correctly padding bootloader image when length is already a multiple of 16. 2016-11-07 03:35:23 +00:00			`PARTITION_TABLE_OFFSET := 0x8000`

Allow providing custom PARTITION_TABLE_CSV_PATH Provide direct absolute path to CSV, without project_path 2016-12-21 18:18:42 +00:00			`ifndef PARTITION_TABLE_CSV_PATH`
Initial public version 2016-08-17 15:08:22 +00:00			`# 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 $(PARTITION_TABLE_ROOT)/$(subst $(quote),,$(CONFIG_PARTITION_TABLE_FILENAME))))`
Allow providing custom PARTITION_TABLE_CSV_PATH Provide direct absolute path to CSV, without project_path 2016-12-21 18:18:42 +00:00			`endif`
Initial public version 2016-08-17 15:08:22 +00:00
			`PARTITION_TABLE_BIN := $(BUILD_DIR_BASE)/$(notdir $(PARTITION_TABLE_CSV_PATH:.csv=.bin))`

Secure boot: Option for app & partition table signing to happen outside build system 2016-12-19 02:06:21 +00:00			`ifdef CONFIG_SECURE_BOOT_BUILD_SIGNED_BINARIES`
secure boot: Functional partition table & app signature verification 2016-11-07 04:45:57 +00:00			`PARTITION_TABLE_BIN_UNSIGNED := $(PARTITION_TABLE_BIN:.bin=-unsigned.bin)`
			`# add an extra signing step for secure partition table`
Secure boot: Correctly re-sign if signing key changes, better error if missing 2016-11-25 03:13:05 +00:00			`$(PARTITION_TABLE_BIN): $(PARTITION_TABLE_BIN_UNSIGNED) $(SDKCONFIG_MAKEFILE) $(SECURE_BOOT_SIGNING_KEY)`
			`$(ESPSECUREPY) sign_data --keyfile $(SECURE_BOOT_SIGNING_KEY) -o $@ $<`
secure boot: Functional partition table & app signature verification 2016-11-07 04:45:57 +00:00			`else`
			`# secure bootloader disabled, both files are the same`
			`PARTITION_TABLE_BIN_UNSIGNED := $(PARTITION_TABLE_BIN)`
Secure boot: initial image signature support 2016-11-03 06:33:30 +00:00			`endif`
Initial public version 2016-08-17 15:08:22 +00:00
secure boot: Functional partition table & app signature verification 2016-11-07 04:45:57 +00:00			`$(PARTITION_TABLE_BIN_UNSIGNED): $(PARTITION_TABLE_CSV_PATH) $(SDKCONFIG_MAKEFILE)`
Initial public version 2016-08-17 15:08:22 +00:00			`@echo "Building partitions from $(PARTITION_TABLE_CSV_PATH)..."`
build system: Remove need for $(Q) macro in recipes, use --silent in MAKEFLAGS instead 2016-11-11 01:29:38 +00:00			`$(GEN_ESP32PART) $< $@`
Initial public version 2016-08-17 15:08:22 +00:00
make: 'make all' default target builds everything, 'make flash' flashes everything Also added 'make help' target which prints some useful usage summary. 2016-08-18 09:11:27 +00:00			`all_binaries: $(PARTITION_TABLE_BIN)`

partition_table: Move from 0x4000 to 0x8000 Also fix a bug with correctly padding bootloader image when length is already a multiple of 16. 2016-11-07 03:35:23 +00:00			`PARTITION_TABLE_FLASH_CMD = $(ESPTOOLPY_SERIAL) write_flash $(PARTITION_TABLE_OFFSET) $(PARTITION_TABLE_BIN)`
			`ESPTOOL_ALL_FLASH_ARGS += $(PARTITION_TABLE_OFFSET) $(PARTITION_TABLE_BIN)`
Initial public version 2016-08-17 15:08:22 +00:00
			`partition_table: $(PARTITION_TABLE_BIN)`
			`@echo "Partition table binary generated. Contents:"`
			`@echo $(SEPARATOR)`
build system: Remove need for $(Q) macro in recipes, use --silent in MAKEFLAGS instead 2016-11-11 01:29:38 +00:00			`$(GEN_ESP32PART) $<`
Initial public version 2016-08-17 15:08:22 +00:00			`@echo $(SEPARATOR)`
			`@echo "Partition flashing command:"`
			`@echo "$(PARTITION_TABLE_FLASH_CMD)"`

			`partition_table-flash: $(PARTITION_TABLE_BIN)`
			`@echo "Flashing partition table..."`
build system: Remove need for $(Q) macro in recipes, use --silent in MAKEFLAGS instead 2016-11-11 01:29:38 +00:00			`$(PARTITION_TABLE_FLASH_CMD)`
Initial public version 2016-08-17 15:08:22 +00:00
			`partition_table-clean:`
build system: Remove need for $(Q) macro in recipes, use --silent in MAKEFLAGS instead 2016-11-11 01:29:38 +00:00			`rm -f $(PARTITION_TABLE_BIN)`
make: 'make all' default target builds everything, 'make flash' flashes everything Also added 'make help' target which prints some useful usage summary. 2016-08-18 09:11:27 +00:00
			`clean: partition_table-clean`