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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-d3752e463" 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-d3752e463-link" > 修订记录< / a > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3752e480" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3752e480-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/env/sdk-compile.html" id = "id-d3752e480-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-d3752e604" class = "topicref" data-id = "id" data-state = "expanded" > < span role = "button" tabindex = "0" aria-labelledby = "button-collapse-action id-d3752e604-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/sdk-usage.html" id = "id-d3752e604-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-d3752e623" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3752e623-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/commands.html" id = "id-d3752e623-link" > 命令详解 < / a > < / div > < / div > < / li > < li role = "treeitem" > < div data-tocid = "id-d3752e683" 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-d3752e683-link" > 设计框架< / a > < / div > < / div > < / li > < li role = "treeitem" > < div data-tocid = "id-d3752e697" 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-d3752e697-link" > SConstruct < / a > < / div > < / div > < / li > < li role = "treeitem" > < div data-tocid = "id-d3752e711" 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-d3752e711-link" > 编译选项介绍< / a > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "config-storage-d3752e725" class = "topicref" data-id = "config-storage" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action config-storage-d3752e725-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/config-storage.html" id = "config-storage-d3752e725-link" > 切换存储类型< / a > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3752e771" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3752e771-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/partition_config.html" id = "id-d3752e771-link" > 配置分区< / a > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "true" > < div data-tocid = "id-d3752e815" class = "topicref" data-id = "id" data-state = "expanded" > < span role = "button" tabindex = "0" aria-labelledby = "button-collapse-action id-d3752e815-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/adv
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< div class = "date inPage" > 16 May 2025< / div > < div style = "color: gray;" >
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Read time: 3 minute(s)
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< p class = "- topic/p p" data-ofbid = "d169632e33__20250519091524" > 使用 < span class = "+ topic/ph sw-d/filepath ph filepath" > mk_image.py< / span > 制作烧录镜像时，需要提供 < span class = "+ topic/ph sw-d/filepath ph filepath" > image_cfg.json< / span >
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镜像配置文件。< / p >
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< div class = "- topic/p p" data-ofbid = "d169632e42__20250519091524" > 通过嵌套对象的方式，< span class = "+ topic/ph sw-d/filepath ph filepath" > image_cfg.json< / span >
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描述了一个待生成的镜像文件所包含的信息和数据，如下列代码所示，该描述文件分为以下部分：< ul class = "- topic/ul ul simple" id = "burn-cfg-file__ul_wr4_pcr_3dc" data-ofbid = "burn-cfg-file__ul_wr4_pcr_3dc" >
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< li class = "- topic/li li" data-ofbid = "d169632e49__20250519091524" >
< p class = "- topic/p p" data-ofbid = "d169632e51__20250519091524" > 镜像烧录的目标设备描述，详情可查看< a class = "- topic/xref xref" href = "../linux/burn-image-partition-table.html" > 分区表描述< / a > 。< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d169632e59__20250519091524" >
< p class = "- topic/p p" data-ofbid = "d169632e61__20250519091524" > 最终< a xml:lang = "zh-CN" lang = "zh-CN" class = "- topic/xref xref" href = "../boot/image-file-intro.html" > Image 文件描述< / a > ，包括信息和内容排布，由 < code class = "+ topic/ph pr-d/codeph ph codeph" > info< / code >
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数据，< code class = "+ topic/ph pr-d/codeph ph codeph" > updater< / code > 数据和 < code class = "+ topic/ph pr-d/codeph ph codeph" > target< / code > 数据组成。< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d169632e78__20250519091524" >
< p class = "- topic/p p" data-ofbid = "d169632e80__20250519091524" > < a xml:lang = "zh-CN" lang = "zh-CN" class = "- topic/xref xref" href = "sdk-guide-temp-file.html" > 中间文件描述< / a > ，制作 < span class = "+ topic/ph sw-d/filepath ph filepath" > image< / span > 的过程中需要生成和使用的临时文件。< / p >
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< / li >
< / ul > < / div >
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< div class = "- topic/p p" data-ofbid = "d169632e91__20250519091524" >
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< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "burn-cfg-file__codeblock_ycn_hdr_3dc" data-ofbid = "burn-cfg-file__codeblock_ycn_hdr_3dc" > {
< span class = "hl-string" > "spi-nand"< / span > : { < em class = "hl-comment" > // Device, The name should be the same with string in image:info:media:type< / em >
< span class = "hl-string" > "size"< / span > : < span class = "hl-string" > "128m"< / span > , < em class = "hl-comment" > // Size of SPI NAND< / em >
< span class = "hl-string" > "partitions"< / span > : {
< span class = "hl-string" > "spl"< / span > : { < span class = "hl-string" > "size"< / span > : < span class = "hl-string" > "1m"< / span > },
< span class = "hl-string" > "os"< / span > : { < span class = "hl-string" > "size"< / span > : < span class = "hl-string" > "2m"< / span > },
< span class = "hl-string" > "rodata"< / span > : { < span class = "hl-string" > "size"< / span > : < span class = "hl-string" > "4m"< / span > },
< span class = "hl-string" > "data"< / span > : { < span class = "hl-string" > "size"< / span > : < span class = "hl-string" > "28m"< / span > },
},
},
< span class = "hl-string" > "image"< / span > : {
< 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" > "d21x"< / 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 > : [
{ < span class = "hl-string" > "page"< / span > : < span class = "hl-string" > "2k"< / span > , < span class = "hl-string" > "block"< / span > : < span class = "hl-string" > "128k"< / span > , < span class = "hl-string" > "oob"< / span > : < span class = "hl-string" > "64"< / span > },
< em class = "hl-comment" > // { "page": "4k", "block": "256k", "oob": "128" },< / em >
],
}
},
< span class = "hl-string" > "updater"< / span > : { < em class = "hl-comment" > // Image writer which is downloaded to RAM by USB< / em >
< span class = "hl-string" > "ddr"< / span > : {
< span class = "hl-string" > "file"< / span > : < span class = "hl-string" > "usbupg-ddr-init.aic"< / span > ,
< span class = "hl-string" > "attr"< / span > : [< span class = "hl-string" > "required"< / span > , < span class = "hl-string" > "run"< / span > ],
< span class = "hl-string" > "ram"< / span > : < span class = "hl-string" > "0x00103000"< / span >
},
< span class = "hl-string" > "bootloader"< / span > : {
< span class = "hl-string" > "file"< / span > : < span class = "hl-string" > "bootloader.aic"< / span > ,
< span class = "hl-string" > "attr"< / span > : [< span class = "hl-string" > "required"< / span > , < span class = "hl-string" > "run"< / span > ],
< span class = "hl-string" > "ram"< / span > : < span class = "hl-string" > "0x41000000"< / span >
},
},
< span class = "hl-string" > "target"< / span > : { < em class = "hl-comment" > // Image components which will be burn to device's partitions< / em >
< span class = "hl-string" > "bootloader"< / span > : {
< span class = "hl-string" > "file"< / span > : < span class = "hl-string" > "bootloader.aic"< / span > ,
< span class = "hl-string" > "attr"< / span > : [< span class = "hl-string" > "mtd"< / span > , < span class = "hl-string" > "required"< / span > ],
< span class = "hl-string" > "part"< / span > : [< span class = "hl-string" > "spl"< / span > ]
},
< span class = "hl-string" > "os"< / span > : {
< span class = "hl-string" > "file"< / span > : < span class = "hl-string" > "os.aic"< / span > ,
< span class = "hl-string" > "attr"< / span > : [< span class = "hl-string" > "mtd"< / span > , < span class = "hl-string" > "required"< / span > ],
< span class = "hl-string" > "part"< / span > : [< span class = "hl-string" > "os"< / span > ]
},
< span class = "hl-string" > "res"< / span > : {
< span class = "hl-string" > "file"< / span > : < span class = "hl-string" > "app.fatfs"< / span > ,
< span class = "hl-string" > "attr"< / span > : [< span class = "hl-string" > "mtd"< / span > , < span class = "hl-string" > "optional"< / span > ],
< span class = "hl-string" > "part"< / span > : [< span class = "hl-string" > "rodata"< / span > ]
},
< span class = "hl-string" > "app"< / span > : {
< span class = "hl-string" > "file"< / span > : < span class = "hl-string" > "page_2k_block_128k_oob_64_data.uffs"< / span > ,
< span class = "hl-string" > "attr"< / span > : [< span class = "hl-string" > "uffs"< / span > , < span class = "hl-string" > "optional"< / span > ],
< span class = "hl-string" > "part"< / span > : [< span class = "hl-string" > "data"< / span > ]
},
},
},
< span class = "hl-string" > "temporary"< / span > : { < em class = "hl-comment" > // Pre-proccess to generate image components from raw data< / em >
< span class = "hl-string" > "aicboot"< / span > : {
< span class = "hl-string" > "usbupg-ddr-init.aic"< / span > : { < em class = "hl-comment" > // No loader, only PreBootProgram to initialize DDR< / em >
< span class = "hl-string" > "head_ver"< / span > : < span class = "hl-string" > "0x00010001"< / span > ,
< span class = "hl-string" > "resource"< / span > : {
< span class = "hl-string" > "private"< / span > : < span class = "hl-string" > "ddr_init.bin"< / span > ,
< span class = "hl-string" > "pbp"< / span > : < span class = "hl-string" > "d21x.pbp"< / span > ,
},
},
< span class = "hl-string" > "bootloader.aic"< / span > : {
< span class = "hl-string" > "head_ver"< / span > : < span class = "hl-string" > "0x00010001"< / span > ,
< span class = "hl-string" > "loader"< / span > : {
< span class = "hl-string" > "file"< / span > : < span class = "hl-string" > "bootloader.bin"< / span > ,
< span class = "hl-string" > "load address"< / span > : < span class = "hl-string" > "0x42000000"< / span > ,
< span class = "hl-string" > "entry point"< / span > : < span class = "hl-string" > "0x42000100"< / span > ,
},
< span class = "hl-string" > "resource"< / span > : {
< span class = "hl-string" > "private"< / span > : < span class = "hl-string" > "ddr_init.bin"< / span > ,
< span class = "hl-string" > "pbp"< / span > : < span class = "hl-string" > "d21x.pbp"< / span > ,
},
},
< span class = "hl-string" > "os.aic"< / span > : {
< span class = "hl-string" > "head_ver"< / span > : < span class = "hl-string" > "0x00010001"< / span > ,
< span class = "hl-string" > "loader"< / span > : {
< span class = "hl-string" > "file"< / span > : < span class = "hl-string" > "d21x.bin"< / span > ,
< span class = "hl-string" > "load address"< / span > : < span class = "hl-string" > "0x40000000"< / span > ,
< span class = "hl-string" > "entry point"< / span > : < span class = "hl-string" > "0x40000100"< / span > ,
< span class = "hl-string" > "run in dram"< / span > : < span class = "hl-string" > "false"< / span > ,
}
},
},
},
}< / pre >
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< / div >
< / div >
< / article > < / main > < / div >
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< div class = " wh_child_links d-print-none " > < nav aria-label = "Child Links" role = "navigation" class = "- topic/related-links related-links" > < ul class = "ullinks" > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/linux/burn-image-partition-table.html" > 分区表描述< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/boot/image-file-intro.html" > Image 文件描述< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/advanced/sdk-guide-temp-file.html" > 中间文件描述< / a > < / strong > < / li > < / ul > < / nav > < / div >
< / div >
< / div >
< / div >
< / div >
< footer class = "navbar navbar-default wh_footer" >
< div class = " footer-container mx-auto " >
< title > footer def< / title >
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< style >
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.p1 {
font-family: FangZhengShuSong, Times, serif;
}
.p2 {
font-family: Arial, Helvetica, sans-serif;
}
.p3 {
font-family: "Lucida Console", "Courier New", monospace;
}
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< / style >
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< div class = "webhelp.fragment.footer" >
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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 >
< / div >
< div >
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< div class = "generation_time" >
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Update Time: 2025-05-19
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< / div >
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< / div >
2025-01-23 16:37:00 +08:00
< / div >
< / footer >
< div id = "go2top" class = "d-print-none" >
< span class = "oxy-icon oxy-icon-up" > < / span >
< / div >
< div id = "modal_img_large" class = "modal" >
< span class = "close oxy-icon oxy-icon-remove" > < / span >
< div id = "modal_img_container" > < / div >
< div id = "caption" > < / div >
< / div >
< script src = "${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer = "defer" > < / script >
< / body >
< / html >
