82 lines
2.9 KiB
CMake
82 lines
2.9 KiB
CMake
include(ExternalProject)
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add_dependencies(${LISTENAI_EXECUTABLE_NAME} boot)
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# 允许外部指定生成 app.bin 的 target，默认为 mkhdr
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if(NOT DEFINED LISTENAI_BOOT_APP_BIN_TARGET)
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set(LISTENAI_BOOT_APP_BIN_TARGET "mkhdr")
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endif()
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set(boot_bin_path ${CMAKE_BINARY_DIR}/boot/boot.bin)
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set(app_bin_path ${CMAKE_BINARY_DIR}/${LISTENAI_EXECUTABLE_NAME}.bin)
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set(MERGED_BINARY_PATH ${CMAKE_BINARY_DIR}/${LISTENAI_EXECUTABLE_NAME}_with_boot.bin)
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set(FILL_DATA_PATH ${CMAKE_BINARY_DIR}/fill_data.bin)
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math(EXPR FIRMWARE_SIZE "${CONFIG_BOOT_FLASH_SIZE}")
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if (NOT DEFINED CONFIG_MEM_CONFIG)
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if (NOT DEFINED CONFIG_BOOT_CP_ENTRY)
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message(FATAL_ERROR "CONFIG_BOOT_CP_ENTRY is not defined")
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endif()
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math(EXPR CP_ENTRY "${CONFIG_BOOT_CP_ENTRY}")
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math(EXPR EXPECT_CP_ENTRY "0x30000000 + ${CONFIG_BOOT_FLASH_SIZE}")
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to_hex(${EXPECT_CP_ENTRY} EXPECT_CP_ENTRY_HEX)
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if (NOT ${CP_ENTRY} STREQUAL ${EXPECT_CP_ENTRY})
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message(FATAL_ERROR "CONFIG_BOOT_CP_ENTRY:${CONFIG_BOOT_CP_ENTRY} is not config correctly, expect entry:${EXPECT_CP_ENTRY_HEX}")
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endif()
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else()
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math(EXPR CP_ENTRY "${CONFIG_MEM_FLASH_BASE} + ${CONFIG_BOOT_FLASH_SIZE}")
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endif()
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to_hex(${CP_ENTRY} CP_ENTRY_HEX)
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get_cmake_property(VARS VARIABLES)
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set(BOOT_CONFIGS "")
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foreach(VAR IN LISTS VARS)
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if(VAR MATCHES "^CONFIG_BOOT")
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message(STATUS "${VAR} = ${${VAR}}")
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list(APPEND BOOT_CONFIGS "${VAR}=${${VAR}}")
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endif()
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endforeach()
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list(APPEND BOOT_CONFIGS "CONFIG_BOOT_CP_ENTRY=${CP_ENTRY_HEX}")
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# 收集需要传递给 boot 的额外编译定义
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set(BOOT_EXTRA_DEFINES "")
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if(DEFINED CONFIG_MEM_FLASH_BASE)
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list(APPEND BOOT_EXTRA_DEFINES "CONFIG_MEM_FLASH_BASE=${CONFIG_MEM_FLASH_BASE}")
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endif()
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set(BOOT_APP_CONFIG_FILE ${CMAKE_BINARY_DIR}/boot/app.config)
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foreach(config IN LISTS BOOT_CONFIGS)
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file(APPEND ${BOOT_APP_CONFIG_FILE} "${config}\n")
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endforeach()
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# 将列表转换为字符串传递
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string(REPLACE ";" "|" BOOT_EXTRA_DEFINES_STR "${BOOT_EXTRA_DEFINES}")
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ExternalProject_Add(
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boot
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SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/boot
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BINARY_DIR ${CMAKE_BINARY_DIR}/boot
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CMAKE_ARGS
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-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
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-DCONFIG_FILES=${BOOT_APP_CONFIG_FILE}
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-DBOOT_EXTRA_DEFINES=${BOOT_EXTRA_DEFINES_STR}
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BUILD_COMMAND ${CMAKE_COMMAND} --build .
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INSTALL_COMMAND ${CMAKE_COMMAND} --install .
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)
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add_custom_target(
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merge_boot
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ALL
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COMMAND truncate -s ${FIRMWARE_SIZE} ${boot_bin_path}
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COMMAND ${CMAKE_COMMAND} -E echo "-- Merging boot and app binary files"
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COMMAND ${CMAKE_COMMAND} -E cat ${boot_bin_path} ${app_bin_path} > ${MERGED_BINARY_PATH}
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COMMAND ${CMAKE_COMMAND} -E rename ${LISTENAI_EXECUTABLE_NAME}.bin ${LISTENAI_EXECUTABLE_NAME}.bin.without.boot
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COMMAND ${CMAKE_COMMAND} -E rename ${MERGED_BINARY_PATH} ${LISTENAI_EXECUTABLE_NAME}.bin
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DEPENDS boot ${LISTENAI_BOOT_APP_BIN_TARGET}
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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)
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