register_config_only_component() if(BOOTLOADER_BUILD) return() endif() set(partition_csv "${PARTITION_CSV_PATH}") if(CONFIG_SECURE_BOOT_BUILD_SIGNED_BINARIES) set(unsigned_partition_bin "partition-table-unsigned.bin") set(final_partition_bin "partition-table.bin") set(final_partition_target "sign_partition_table") else() set(unsigned_partition_bin "partition-table.bin") set(final_partition_bin "partition-table.bin") set(final_partition_target "build_partition_table") endif() if(CONFIG_PARTITION_TABLE_MD5) set(md5_opt --disable-md5sum) endif() if(CONFIG_ESPTOOLPY_FLASHSIZE) set(flashsize_opt --flash-size ${CONFIG_ESPTOOLPY_FLASHSIZE}) endif() if(CONFIG_SECURE_BOOT_ENABLED AND NOT CONFIG_SECURE_BOOT_ALLOW_SHORT_APP_PARTITION) set(partition_secure_opt --secure) else() set(partition_secure_opt "") endif() idf_build_get_property(build_dir BUILD_DIR) idf_build_get_property(python PYTHON) add_custom_command(OUTPUT "${build_dir}/partition_table/${unsigned_partition_bin}" COMMAND "${python}" "${CMAKE_CURRENT_SOURCE_DIR}/gen_esp32part.py" -q --offset ${PARTITION_TABLE_OFFSET} ${md5_opt} ${flashsize_opt} ${partition_secure_opt} ${partition_csv} ${build_dir}/partition_table/${unsigned_partition_bin} DEPENDS ${partition_csv} "${CMAKE_CURRENT_SOURCE_DIR}/gen_esp32part.py" VERBATIM) # Add signing steps if(CONFIG_SECURE_BOOT_BUILD_SIGNED_BINARIES) add_custom_target(gen_unsigned_partition_bin ALL DEPENDS "${build_dir}/partition_table/${unsigned_partition_bin}") add_custom_command(OUTPUT "${build_dir}/partition_table/${final_partition_bin}" COMMAND ${ESPSECUREPY} sign_data --keyfile "${secure_boot_signing_key}" -o "${build_dir}/partition_table/${final_partition_bin}" "${build_dir}/partition_table/${unsigned_partition_bin}" DEPENDS "${build_dir}/partition_table/${unsigned_partition_bin}" VERBATIM) endif() if(EXISTS ${partition_csv}) add_custom_target(partition_table ALL DEPENDS "${build_dir}/partition_table/${final_partition_bin}") else() # If the partition input CSV is not found, create a phony partition_table target that # fails the build. fail_at_build_time also touches CMakeCache.txt to cause a cmake run next time # (to pick up a new CSV if one exists, etc.) fail_at_build_time(partition_table "Partition table CSV ${partition_csv} does not exist." "Either change partition table in menuconfig or create this input file.") endif() if(CONFIG_SECURE_BOOT_ENABLED AND NOT CONFIG_SECURE_BOOT_BUILD_SIGNED_BINARIES) add_custom_command(TARGET partition_table POST_BUILD COMMAND ${CMAKE_COMMAND} -E echo "Partition table built but not signed. Sign partition data before flashing:" COMMAND ${CMAKE_COMMAND} -E echo "\t${ESPSECUREPY} sign_data --keyfile KEYFILE ${CMAKE_CURRENT_BINARY_DIR}/${final_partition_bin}" VERBATIM) endif() # If anti-rollback option is set then factory partition should not be in Partition Table. # In this case, should be used the partition table with two ota app without the factory. partition_table_get_partition_info(factory_offset "--partition-type app --partition-subtype factory" "offset") if(CONFIG_BOOTLOADER_APP_ANTI_ROLLBACK AND factory_offset) fail_at_build_time(check_table_contents "ERROR: Anti-rollback option is enabled. Partition table should consist of two ota app without factory partition.") add_dependencies(bootloader check_table_contents) add_dependencies(app check_table_contents) endif() add_dependencies(bootloader partition_table) add_dependencies(app partition_table) # Use global properties ESPTOOL_WRITE_FLASH_ARGS to pass this info to build # the list of esptool write arguments for flashing set_property(GLOBAL APPEND_STRING PROPERTY ESPTOOL_WRITE_FLASH_ARGS "${PARTITION_TABLE_OFFSET} ${build_dir}/partition_table/${final_partition_bin} ") esptool_py_flash_project_args(partition_table ${PARTITION_TABLE_OFFSET} ${build_dir}/partition_table/partition-table.bin FLASH_IN_PROJECT) partition_table_get_partition_info(app_partition_offset "--partition-boot-default" "offset") esptool_py_flash_project_args(app ${app_partition_offset} ${build_dir}/${PROJECT_BIN} FLASH_IN_PROJECT)