136 lines
4.9 KiB
CMake
136 lines
4.9 KiB
CMake
if(NOT IDF_BUILD_ARTIFACTS)
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return()
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endif()
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# Set some global esptool.py variables
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#
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# Many of these are read when generating flash_app_args & flash_project_args
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set(ESPTOOLPY "${CMAKE_CURRENT_LIST_DIR}/esptool/esptool.py" --chip esp32)
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set(ESPSECUREPY "${CMAKE_CURRENT_LIST_DIR}/esptool/espsecure.py")
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set(ESPEFUSEPY "${CMAKE_CURRENT_LIST_DIR}/esptool/espefuse.py")
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set(ESPFLASHMODE ${CONFIG_ESPTOOLPY_FLASHMODE})
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set(ESPFLASHFREQ ${CONFIG_ESPTOOLPY_FLASHFREQ})
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set(ESPFLASHSIZE ${CONFIG_ESPTOOLPY_FLASHSIZE})
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set(ESPTOOLPY_BEFORE "${CONFIG_ESPTOOLPY_BEFORE}")
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set(ESPTOOLPY_AFTER "${CONFIG_ESPTOOLPY_AFTER}")
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if(CONFIG_SECURE_BOOT_ENABLED OR CONFIG_FLASH_ENCRYPTION_ENABLED)
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# If security enabled then override post flash option
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set(ESPTOOLPY_AFTER "no_reset")
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endif()
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set(ESPTOOLPY_SERIAL "${ESPTOOLPY}"
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--port "${ESPPORT}"
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--baud ${ESPBAUD}
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--before "${ESPTOOLPY_BEFORE}"
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--after "${ESPTOOLPY_AFTER}"
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)
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if(CONFIG_ESPTOOLPY_COMPRESSED)
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set(ESPTOOLPY_COMPRESSED_OPT -z)
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else()
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set(ESPTOOLPY_COMPRESSED_OPT -u)
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endif()
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set(ESPTOOLPY_ELF2IMAGE_FLASH_OPTIONS
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--flash_mode ${ESPFLASHMODE}
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--flash_freq ${ESPFLASHFREQ}
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--flash_size ${ESPFLASHSIZE}
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)
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# String for printing flash command
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string(REPLACE ";" " " ESPTOOLPY_WRITE_FLASH_STR
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"${ESPTOOLPY} --port (PORT) --baud (BAUD) --before ${ESPTOOLPY_BEFORE} --after ${ESPTOOLPY_AFTER} "
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"write_flash ${ESPTOOLPY_ELF2IMAGE_FLASH_OPTIONS} ${ESPTOOLPY_EXTRA_FLASH_OPTIONS} ${ESPTOOLPY_COMPRESSED_OPT}")
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if(CONFIG_SECURE_BOOT_ENABLED AND
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NOT CONFIG_SECURE_BOOT_ALLOW_SHORT_APP_PARTITION AND
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NOT BOOTLOADER_BUILD)
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set(ESPTOOLPY_ELF2IMAGE_FLASH_OPTIONS
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${ESPTOOLPY_ELF2IMAGE_FLASH_OPTIONS} --secure-pad)
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endif()
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if(CONFIG_ESPTOOLPY_FLASHSIZE_DETECT)
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# Set ESPFLASHSIZE to 'detect' *after* elf2image options are generated,
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# as elf2image can't have 'detect' as an option...
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set(ESPFLASHSIZE detect)
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endif()
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# Set variables if the PHY data partition is in the flash
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if(CONFIG_ESP32_PHY_INIT_DATA_IN_PARTITION)
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set(PHY_PARTITION_OFFSET ${CONFIG_PHY_DATA_OFFSET})
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set(PHY_PARTITION_BIN_FILE "esp32/phy_init_data.bin")
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endif()
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get_filename_component(IDF_PROJECT_NAME ${IDF_PROJECT_EXECUTABLE} NAME_WE)
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if(CONFIG_SECURE_BOOT_BUILD_SIGNED_BINARIES AND NOT BOOTLOADER_BUILD)
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set(unsigned_project_binary "${IDF_PROJECT_NAME}-unsigned.bin")
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else()
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set(unsigned_project_binary "${IDF_PROJECT_NAME}.bin")
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endif()
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#
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# Add 'app.bin' target - generates with elf2image
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#
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add_custom_command(OUTPUT "${IDF_BUILD_ARTIFACTS_DIR}/${unsigned_project_binary}"
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COMMAND ${ESPTOOLPY} elf2image ${ESPTOOLPY_ELF2IMAGE_FLASH_OPTIONS}
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-o "${IDF_BUILD_ARTIFACTS_DIR}/${unsigned_project_binary}" "${IDF_PROJECT_EXECUTABLE}"
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DEPENDS ${IDF_PROJECT_EXECUTABLE}
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VERBATIM
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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)
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get_filename_component(IDF_PROJECT_BIN ${IDF_PROJECT_EXECUTABLE} NAME_WE)
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set(IDF_PROJECT_BIN ${IDF_PROJECT_BIN}.bin)
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if(NOT BOOTLOADER_BUILD AND
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CONFIG_SECURE_BOOT_BUILD_SIGNED_BINARIES)
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# for locally signed secure boot image, add a signing step to get from unsigned app to signed app
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add_custom_target(gen_unsigned_project_binary ALL DEPENDS "${IDF_BUILD_ARTIFACTS_DIR}/${unsigned_project_binary}")
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add_custom_command(OUTPUT "${IDF_BUILD_ARTIFACTS_DIR}/${IDF_PROJECT_BIN}"
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COMMAND ${ESPSECUREPY} sign_data --keyfile ${secure_boot_signing_key}
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-o "${IDF_BUILD_ARTIFACTS_DIR}/${IDF_PROJECT_BIN}" "${IDF_BUILD_ARTIFACTS_DIR}/${unsigned_project_binary}"
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DEPENDS gen_unsigned_project_binary
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VERBATIM
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)
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endif()
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if(NOT BOOTLOADER_BUILD)
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add_custom_target(app ALL DEPENDS "${IDF_BUILD_ARTIFACTS_DIR}/${IDF_PROJECT_BIN}")
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else()
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add_custom_target(bootloader ALL DEPENDS "${IDF_BUILD_ARTIFACTS_DIR}/${IDF_PROJECT_BIN}")
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endif()
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if(NOT BOOTLOADER_BUILD AND
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CONFIG_SECURE_BOOT_ENABLED AND
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NOT CONFIG_SECURE_BOOT_BUILD_SIGNED_BINARIES)
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add_custom_command(TARGET app POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E echo
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"App built but not signed. Sign app before flashing"
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COMMAND ${CMAKE_COMMAND} -E echo
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"\t${ESPSECUREPY} sign_data --keyfile KEYFILE ${IDF_BUILD_ARTIFACTS_DIR}/${IDF_PROJECT_BIN}"
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VERBATIM)
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endif()
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#
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# Add 'flash' target - not all build systems can run this directly
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#
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function(esptool_py_custom_target target_name flasher_filename dependencies)
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add_custom_target(${target_name} DEPENDS ${dependencies}
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COMMAND ${CMAKE_COMMAND}
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-D IDF_PATH="${IDF_PATH}"
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-D ESPTOOLPY="${ESPTOOLPY}"
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-D ESPTOOL_ARGS="write_flash;@flash_${flasher_filename}_args"
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-D ESPTOOL_WORKING_DIR="${IDF_BUILD_ARTIFACTS_DIR}"
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-P run_esptool.cmake
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WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
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USES_TERMINAL
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)
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endfunction()
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esptool_py_custom_target(flash project "app;partition_table;bootloader")
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esptool_py_custom_target(app-flash app "app")
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esptool_py_custom_target(bootloader-flash bootloader "bootloader")
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