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< div class = " wh_publication_toc " data-tooltip-position = "right" > < span class = "expand-button-action-labels" > < span id = "button-expand-action" role = "button" aria-label = "Expand" > < / span > < span id = "button-collapse-action" role = "button" aria-label = "Collapse" > < / span > < span id = "button-pending-action" role = "button" aria-label = "Pending" > < / span > < / span > < ul role = "tree" aria-label = "Table of Contents" > < li role = "treeitem" > < div data-tocid = "revinfo_linux-d3703e457" class = "topicref" data-id = "revinfo_linux" data-state = "leaf" > < span role = "button" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/revinfo/revinfo_rtos.html" id = "revinfo_linux-d3703e457-link" > 修订记录< / a > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3703e479" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3703e479-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/env/sdk-compile.html" id = "id-d3703e479-link" > SDK 编译< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > 介绍不同编译环境下 SDK 的详细编译流程。< / p > < / div > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "true" > < div data-tocid = "id-d3703e601" class = "topicref" data-id = "id" data-state = "expanded" > < span role = "button" tabindex = "0" aria-labelledby = "button-collapse-action id-d3703e601-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/sdk-usage.html" id = "id-d3703e601-link" > 使用指南< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > 命令详解，编译选项，镜像和分区配置，添加应用和驱动等的详细使用说明。< / p > < / div > < / div > < / div > < ul role = "group" class = "navbar-nav nav-list" > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3703e620" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3703e620-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/commands.html" id = "id-d3703e620-link" > 命令详解 < / a > < / div > < / div > < / li > < li role = "treeitem" > < div data-tocid = "id-d3703e680" class = "topicref" data-id = "id" data-state = "leaf" > < span role = "button" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/architecture.html" id = "id-d3703e680-link" > 设计框架< / a > < / div > < / div > < / li > < li role = "treeitem" > < div data-tocid = "id-d3703e694" class = "topicref" data-id = "id" data-state = "leaf" > < span role = "button" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/sconstruct.html" id = "id-d3703e694-link" > SConstruct < / a > < / div > < / div > < / li > < li role = "treeitem" > < div data-tocid = "id-d3703e708" class = "topicref" data-id = "id" data-state = "leaf" > < span role = "button" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/compile.html" id = "id-d3703e708-link" > 编译选项介绍< / a > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "config-storage-d3703e722" class = "topicref" data-id = "config-storage" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action config-storage-d3703e722-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/config-storage.html" id = "config-storage-d3703e722-link" > 切换存储类型< / a > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3703e768" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3703e768-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/partition_config.html" id = "id-d3703e768-link" > 配置分区< / a > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "true" > < div data-tocid = "id-d3703e812" class = "topicref" data-id = "id" data-state = "expanded" > < span role = "button" tabindex = "0" aria-labelledby = "button-collapse-action id-d3703e812-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/adv
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Read time: 2 minute(s)
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< / div >
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< p class = "- topic/p p" data-ofbid = "d79105e33__20250409171038" > “image” 对象描述要生成的镜像文件的基本信息，以及要打包的数据。包含几个部分：< / p >
< ul class = "- topic/ul ul" id = "image__ul_ahx_3vg_bzb" data-ofbid = "image__ul_ahx_3vg_bzb" >
< li class = "- topic/li li" data-ofbid = "d79105e38__20250409171038" >
< p class = "- topic/p p" data-ofbid = "d79105e40__20250409171038" > < span class = "+ topic/keyword pr-d/parmname keyword parmname" > “info”< / span > < / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d79105e45__20250409171038" >
< p class = "- topic/p p" data-ofbid = "d79105e47__20250409171038" > < span class = "+ topic/keyword pr-d/parmname keyword parmname" > “updater”< / span > < / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d79105e52__20250409171038" >
< p class = "- topic/p p" data-ofbid = "d79105e54__20250409171038" > < span class = "+ topic/keyword pr-d/parmname keyword parmname" > “target”< / span > < / p >
< / li >
< / ul >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "image__codeblock_bs3_ds2_f1c" data-ofbid = "image__codeblock_bs3_ds2_f1c" > < span class = "hl-string" > "image"< / span > : {
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< span class = "hl-string" > "info"< / span > : {
...
}
< span class = "hl-string" > "updater"< / span > : {
...
}
< span class = "hl-string" > "target"< / span > : {
...
}
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}< / pre >
< section class = "- topic/section section" id = "image__section_chx_3vg_bzb" data-ofbid = "image__section_chx_3vg_bzb" > < h2 class = "- topic/title title sectiontitle" > Info 数据描述< / h2 >
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< div class = "- topic/p p" data-ofbid = "d79105e68__20250409171038" > “info” 对象用于描述该烧录镜像的基本信息，这些信息用于生成 Image Header。以 < span class = "+ topic/ph sw-d/filepath ph filepath" > demo128_nand< / span >
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为例：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "image__codeblock_spinand_page_size" data-ofbid = "image__codeblock_spinand_page_size" > < span class = "hl-string" > "info"< / span > : { < em class = "hl-comment" > // Header information about image< / em >
< span class = "hl-string" > "platform"< / span > : < span class = "hl-string" > "d211"< / span > ,
< span class = "hl-string" > "product"< / span > : < span class = "hl-string" > "demo128_nand"< / span > ,
< span class = "hl-string" > "version"< / span > : < span class = "hl-string" > "1.0.0"< / span > ,
< span class = "hl-string" > "media"< / span > : {
< span class = "hl-string" > "type"< / span > : < span class = "hl-string" > "spi-nand"< / span > ,
< span class = "hl-string" > "device_id"< / span > : < span class = "hl-number" > 0< / span > ,
< span class = "hl-string" > "array_organization"< / span > : [
< em class = "hl-comment" > // { "page": "4k", "block": "256k" },< / em >
{ < span class = "hl-string" > "page"< / span > : < span class = "hl-string" > "2k"< / span > , < span class = "hl-string" > "block"< / span > : < span class = "hl-string" > "128k"< / span > },
],
}
},< / pre > < / div >
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< div class = "table-container" > < table class = "- topic/table table frame-all" id = "image__table_ehx_3vg_bzb" data-ofbid = "image__table_ehx_3vg_bzb" data-cols = "2" > < caption > < / caption > < colgroup > < col style = "width:22.522522522522525%" / > < col style = "width:77.47747747747749%" / > < / colgroup > < thead class = "- topic/thead thead" >
< tr class = "- topic/row" >
< th class = "- topic/entry entry colsep-0 rowsep-0" id = "image__table_ehx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e89__20250409171038" > info 属性< / p > < / th >
< th class = "- topic/entry entry colsep-0 rowsep-0" id = "image__table_ehx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e93__20250409171038" > 说明< / p > < / th >
< / tr >
< / thead > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ehx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e103__20250409171038" > “platform”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ehx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e107__20250409171038" > 字符串，当前项目所使用的 SoC 的名字< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ehx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e114__20250409171038" > “product”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ehx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e118__20250409171038" > 字符串，产品名字、产品型号< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ehx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e125__20250409171038" > “version”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ehx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e129__20250409171038" > 字符串，按照 “x.y.z” 格式提供的版本号，其中 x,y,z 都是数字< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ehx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e136__20250409171038" > “media”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ehx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e140__20250409171038" > 对象，描述存储设备< / p > < / td >
< / tr >
< / tbody > < / table > < / div >
< div class = "table-container" > < table class = "- topic/table table frame-all" id = "image__table_fhx_3vg_bzb" data-ofbid = "image__table_fhx_3vg_bzb" data-cols = "2" > < caption > < / caption > < colgroup > < col style = "width:23.52941176470588%" / > < col style = "width:76.47058823529412%" / > < / colgroup > < thead class = "- topic/thead thead" >
< tr class = "- topic/row" >
< th class = "- topic/entry entry colsep-0 rowsep-0" id = "image__table_fhx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e160__20250409171038" > media 属性< / p > < / th >
< th class = "- topic/entry entry colsep-0 rowsep-0" id = "image__table_fhx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e164__20250409171038" > 说明< / p > < / th >
< / tr >
< / thead > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_fhx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e174__20250409171038" > “type”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_fhx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e178__20250409171038" > 字符串，取值可参考< a class = "- topic/xref xref" href = "../linux/burn-image-partition-table.html" > 分区表描述< / a > < / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_fhx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e188__20250409171038" > “device_id”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_fhx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e192__20250409171038" > 整数，要烧录的存储设备在 U-Boot 中的索引。< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_fhx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e199__20250409171038" > “array_organization”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_fhx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e203__20250409171038" > 对象，当存储设备为 “spi-nand” 时使用，描述存储单元的排列结构< / p > < / td >
< / tr >
< / tbody > < / table > < / div >
< div class = "table-container" > < table class = "- topic/table table frame-all" id = "image__table_ghx_3vg_bzb" data-ofbid = "image__table_ghx_3vg_bzb" data-cols = "2" > < caption > < / caption > < colgroup > < col style = "width:22.98850574712644%" / > < col style = "width:77.01149425287358%" / > < / colgroup > < thead class = "- topic/thead thead" >
< tr class = "- topic/row" >
< th class = "- topic/entry entry colsep-0 rowsep-0" id = "image__table_ghx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e223__20250409171038" > array_organization 属性< / p > < / th >
< th class = "- topic/entry entry colsep-0 rowsep-0" id = "image__table_ghx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e227__20250409171038" > 说明< / p > < / th >
< / tr >
< / thead > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ghx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e237__20250409171038" > “page”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ghx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e241__20250409171038" > 当前 SPI NAND 的 Page 大小，取值 “2K”, “4K”,< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ghx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e248__20250409171038" > “block”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ghx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e252__20250409171038" > 当前 SPI NAND 的 Block 大小, 取值 “128K”, “256K”< / p > < / td >
< / tr >
< / tbody > < / table > < / div >
< / section >
< section class = "- topic/section section" id = "image__section_hhx_3vg_bzb" data-ofbid = "image__section_hhx_3vg_bzb" > < h2 class = "- topic/title title sectiontitle" > Updater 数据描述< / h2 >
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< p class = "- topic/p p" data-ofbid = "d79105e265__20250409171038" > Updater 是指进行 USB 刷机或者进行 SD 卡刷机时需要运行的刷机程序，该程序通常由 SPL/U-Boot 实现， 可能与正常启动时所运行的
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SPL/U-Boot 相同，也可能不同，因此需要单独列出。< / p >
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< p class = "- topic/p p" data-ofbid = "d79105e268__20250409171038" > “updater” 对象描述在刷机过程中需要使用到的组件数据，其包含多个子对象，每个子对象即为一个组件 。 其中下列的组件是已知且必要的。< / p >
< div class = "table-container" > < table class = "- topic/table table frame-all" id = "image__table_ihx_3vg_bzb" data-ofbid = "image__table_ihx_3vg_bzb" data-cols = "2" > < caption > < / caption > < colgroup > < col style = "width:23.52941176470588%" / > < col style = "width:76.47058823529412%" / > < / colgroup > < thead class = "- topic/thead thead" >
< tr class = "- topic/row" >
< th class = "- topic/entry entry colsep-0 rowsep-0" id = "image__table_ihx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e284__20250409171038" > 组件名称< / p > < / th >
< th class = "- topic/entry entry colsep-0 rowsep-0" id = "image__table_ihx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e288__20250409171038" > 说明< / p > < / th >
< / tr >
< / thead > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ihx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e298__20250409171038" > “spl”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ihx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e302__20250409171038" > 第一级引导程序< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ihx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e309__20250409171038" > “< span class = "- topic/ph ph" > < / span > ”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_ihx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e315__20250409171038" > 第二级引导程序，同时也是刷机程序< / p > < / td >
< / tr >
< / tbody > < / table > < / div >
< p class = "- topic/p p" data-ofbid = "d79105e322__20250409171038" > 上述的组件名字并非固定，可根据项目的需要修改、增加或者删除。< / p >
< p class = "- topic/p p" data-ofbid = "d79105e326__20250409171038" > Updater 中的组件对象都有以下的配置字段：< / p >
< div class = "table-container" > < table class = "- topic/table table frame-all" id = "image__table_jhx_3vg_bzb" data-ofbid = "image__table_jhx_3vg_bzb" data-cols = "2" > < caption > < / caption > < colgroup > < col style = "width:21.69197396963124%" / > < col style = "width:78.30802603036877%" / > < / colgroup > < thead class = "- topic/thead thead" >
< tr class = "- topic/row" >
< th class = "- topic/entry entry colsep-0 rowsep-0" id = "image__table_jhx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e342__20250409171038" > Updater 组件属性< / p > < / th >
< th class = "- topic/entry entry colsep-0 rowsep-0" id = "image__table_jhx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e346__20250409171038" > 说明< / p > < / th >
< / tr >
< / thead > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_jhx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e356__20250409171038" > “file”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_jhx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e360__20250409171038" > 指定该组件的数据来源文件< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_jhx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e367__20250409171038" > “ram”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_jhx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e371__20250409171038" > USB 刷机时，指定该文件下载的内存地址< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_jhx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e378__20250409171038" > “attr”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_jhx_3vg_bzb__entry__2" > < div class = "- topic/p p" data-ofbid = "d79105e382__20250409171038" > 该数据对象的属性，可选的内容有:< ul class = "- topic/ul ul" id = "image__ul_yqj_dkr_xbc" data-ofbid = "image__ul_yqj_dkr_xbc" >
< li class = "- topic/li li" data-ofbid = "d79105e386__20250409171038" > - “required” : 该数据是必需的，如果指定文件不存在，则生成镜像文件出错。< / li >
< li class = "- topic/li li" data-ofbid = "d79105e389__20250409171038" > - “run” : 该数据是可执行文件， < / li >
< / ul > < / div > < / td >
< / tr >
< / tbody > < / table > < / div >
< div class = "- topic/note note important note_important" id = "image__note_xy2_qvg_bzb" data-ofbid = "image__note_xy2_qvg_bzb" > < span class = "note__title" > 重要：< / span > “updater” 中组件对象的顺序很重要。< p class = "- topic/p p" data-ofbid = "d79105e399__20250409171038" > 在 USB 升级的过程中，组件数据传输和执行的顺序即为 “updater” 中组件数据出现的顺序，
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因此如果组件数据之间有顺序依赖关系，需要按照正确的顺序排布。< / p > < / div >
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< / section >
< section class = "- topic/section section" id = "image__section_khx_3vg_bzb" data-ofbid = "image__section_khx_3vg_bzb" > < h2 class = "- topic/title title sectiontitle" > Target 数据描述< / h2 >
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< p class = "- topic/p p" data-ofbid = "d79105e409__20250409171038" > “target” 描述要烧录到设备存储介质上的组件 。与 “updater” 中的组件一样，
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中出现的组件根据实际需要进行添加，组件的名字也可自行定义。< / p >
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< p class = "- topic/p p" data-ofbid = "d79105e412__20250409171038" > “target” 中的组件，都有下面的配置字段：< / p >
< div class = "table-container" > < table class = "- topic/table table frame-all" id = "image__table_lhx_3vg_bzb" data-ofbid = "image__table_lhx_3vg_bzb" data-cols = "2" > < caption class = "- topic/title title tablecap" data-caption-side = "top" data-is-repeated = "true" > < span class = "table--title-label" > 表< span class = "table--title-label-number" > 1< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > Target 组件属性< / span > < / caption > < colgroup > < col style = "width:17.064846416382252%" / > < col style = "width:82.93515358361775%" / > < / colgroup > < thead class = "- topic/thead thead" >
< tr class = "- topic/row" >
< th class = "- topic/entry entry colsep-0 rowsep-0" id = "image__table_lhx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e431__20250409171038" > 属性名< / p > < / th >
< th class = "- topic/entry entry colsep-0 rowsep-0" id = "image__table_lhx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e435__20250409171038" > 说明< / p > < / th >
< / tr >
< / thead > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_lhx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e445__20250409171038" > “file”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_lhx_3vg_bzb__entry__2" > < p class = "- topic/p p" data-ofbid = "d79105e449__20250409171038" > 指定该组件的数据来源文件< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_lhx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e456__20250409171038" > “part”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_lhx_3vg_bzb__entry__2" > 指定该组件被烧录的分区，分区名字通过字符串数组的形式提供。< / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_lhx_3vg_bzb__entry__1" > < p class = "- topic/p p" data-ofbid = "d79105e466__20250409171038" > “attr”< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "image__table_lhx_3vg_bzb__entry__2" > < div class = "- topic/p p" data-ofbid = "d79105e470__20250409171038" > 该数据对象的属性，可选的内容有:< ul class = "- topic/ul ul" id = "image__ul_kvv_dtm_q1c" data-ofbid = "image__ul_kvv_dtm_q1c" >
< li class = "- topic/li li" data-ofbid = "d79105e474__20250409171038" > “required” : 该组件数据是必需的，如果指定文件不存在，则生成镜像文件出错。< / li >
< li class = "- topic/li li" data-ofbid = "d79105e477__20250409171038" > “optional” : 该组件数据不是必需的，如果指定文件不存在，则在生成镜像文件时忽略该数据对象。< / li >
< li class = "- topic/li li" data-ofbid = "d79105e480__20250409171038" > “burn” : 该组件数据是需要烧录到指定分区当中。< / li >
< li class = "- topic/li li" data-ofbid = "d79105e483__20250409171038" > “mtd” : 表示该组件要烧录的设备是 MTD 设备。< / li >
< li class = "- topic/li li" data-ofbid = "d79105e486__20250409171038" > “ubi” : 表示该组件要烧录的设备是 UBI 设备。< / li >
< li class = "- topic/li li" data-ofbid = "d79105e490__20250409171038" > “block” : 表示该组件要烧录的设备是块设备。< / li >
< / ul > < / div > < / td >
< / tr >
< / tbody > < / table > < / div >
< div class = "- topic/note note important note_important" id = "image__note_w3b_pvg_bzb" data-ofbid = "image__note_w3b_pvg_bzb" > < span class = "note__title" > 重要：< / span > “target” 中组件对象的顺序< p class = "- topic/p p" data-ofbid = "d79105e500__20250409171038" > 在 USB
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升级的过程中，组件数据传输和烧录的顺序即为 “target” 中组件数据出现的顺序。< / p > < / div >
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< / section >
< / div >
< / article > < / main > < / div >
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< / div >
< nav role = "navigation" id = "wh_topic_toc" aria-label = "On this page" class = "col-lg-2 d-none d-lg-block navbar d-print-none" >
< div id = "wh_topic_toc_content" >
< div class = " wh_topic_toc " > < div class = "wh_topic_label" > 在本页上< / div > < ul > < li class = "section-item" > < div class = "section-title" > < a href = "#image__section_chx_3vg_bzb" data-tocid = "image__section_chx_3vg_bzb" > Info 数据描述< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#image__section_hhx_3vg_bzb" data-tocid = "image__section_hhx_3vg_bzb" > Updater 数据描述< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#image__section_khx_3vg_bzb" data-tocid = "image__section_khx_3vg_bzb" > Target 数据描述< / a > < / div > < / li > < / ul > < / div >
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< footer class = "navbar navbar-default wh_footer" >
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font-family: "Lucida Console", "Courier New", monospace;
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< p class = "p1" > Copyright © 2019-2025 广东匠芯创科技有限公司. All rights reserved.< / p >
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Update Time: 2025-04-09
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