688 lines
56 KiB
HTML
688 lines
56 KiB
HTML
<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh-cn" lang="zh-cn" data-whc_version="27.0">
|
||
<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><meta name="viewport" content="width=device-width, initial-scale=1.0"/><meta http-equiv="X-UA-Compatible" content="IE=edge"/><meta name="description" content="OTA 升级包包含下列文件： OTA 升级包配置文件：sw-images.cfg OTA 策略描述文件: sw-description OTA 升级包生成工具 swupdate_pack_swu OTA 升级包配置文件： sw-images.cfg Luban 提供 sw-images.cfg 文件 ，用于指示会被打包进 OTA 升级包的文件。 sw-images.cfg 文件路径为 ..."/><meta name="DC.rights.owner" content="(C) 版权 2025"/><meta name="copyright" content="(C) 版权 2025"/><meta name="generator" content="DITA-OT"/><meta name="DC.type" content="topic"/><meta name="DC.relation" content="../../../topics/sdk/ota/ota_guide.html"/><meta name="DC.relation" content="../../../topics/sdk/ota/ota_spinand_test_guide.html"/><meta name="DC.relation" content="../../../topics/sdk/ota/ota_faq.html"/><meta name="DC.contributor" content="yan.wang"/><meta name="DC.contributor" content="yan.wang"/><meta name="DC.date.modified" content="2024-01-15"/><meta name="DC.format" content="HTML5"/><meta name="DC.identifier" content="id"/><title>Luban OTA 升级包制作过程</title><!-- Generated with build number 2024112209. --><meta name="wh-path2root" content="../../../"/><meta name="wh-toc-id" content="id-d4445e1579"/><meta name="wh-source-relpath" content="topics/sdk/ota/ota_design.dita"/><meta name="wh-out-relpath" content="topics/sdk/ota/ota_design.html"/>
|
||
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/app/commons.css?buildId=2024112209"/>
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/app/topic.css?buildId=2024112209"/>
|
||
|
||
<script src="../../../webhelp/app/options/properties.js?buildId=20250123154945"></script>
|
||
<script src="../../../webhelp/app/localization/strings.js?buildId=2024112209"></script>
|
||
<script src="../../../webhelp/app/search/index/keywords.js?buildId=20250123154945"></script>
|
||
<script defer="defer" src="../../../webhelp/app/commons.js?buildId=2024112209"></script>
|
||
<script defer="defer" src="../../../webhelp/app/topic.js?buildId=2024112209"></script>
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-styles-web.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/notes.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-common.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-images.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/footnote.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-web-watermark.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/topic-body-list.css?buildId=2024112209"/></head>
|
||
|
||
<body id="id" class="wh_topic_page frmBody">
|
||
<a href="#wh_topic_body" class="sr-only sr-only-focusable">
|
||
跳转到主要内容
|
||
</a>
|
||
|
||
|
||
|
||
|
||
<header class="navbar navbar-default wh_header">
|
||
<div class="container-fluid">
|
||
<div class="wh_header_flex_container navbar-nav navbar-expand-md navbar-dark">
|
||
<div class="wh_logo_and_publication_title_container">
|
||
<div class="wh_logo_and_publication_title">
|
||
|
||
<a href="http://www.artinchip.com" class=" wh_logo d-none d-sm-block "><img src="../../../company-logo-white.png" alt=" Linux SDK 使用指南 SDK 指南文件 "/></a>
|
||
<div class=" wh_publication_title "><a href="../../../index.html"><span class="booktitle"> <span class="ph mainbooktitle">Linux SDK 使用指南</span> <span class="ph booktitlealt">SDK 指南文件</span> </span></a></div>
|
||
|
||
</div>
|
||
|
||
|
||
</div>
|
||
|
||
<div class="wh_top_menu_and_indexterms_link collapse navbar-collapse" id="wh_top_menu_and_indexterms_link">
|
||
|
||
|
||
|
||
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</header>
|
||
|
||
|
||
|
||
|
||
<div class=" wh_search_input navbar-form wh_topic_page_search search " role="form">
|
||
|
||
|
||
|
||
<form id="searchForm" method="get" role="search" action="../../../search.html"><div><input type="search" placeholder="搜索 " class="wh_search_textfield" id="textToSearch" name="searchQuery" aria-label="搜索查询" required="required"/><button type="submit" class="wh_search_button" aria-label="搜索"><span class="search_input_text">搜索</span></button></div></form>
|
||
|
||
|
||
|
||
</div>
|
||
|
||
<div class="container-fluid" id="wh_topic_container">
|
||
<div class="row">
|
||
|
||
<nav class="wh_tools d-print-none navbar-expand-md" aria-label="Tools">
|
||
|
||
<div data-tooltip-position="bottom" class=" wh_breadcrumb "><ol class="d-print-none"><li><span class="home"><a href="../../../index.html"><span>主页</span></a></span></li><li><div class="topicref" data-id="concept_rcx_czh_pzb"><div class="title"><a href="../../../topics/sdk/chapter-app.html">应用场景</a><div class="wh-tooltip"><p class="shortdesc">描述了 SDK 在不同应用场景中的配置和使用，包括系统更新、OTA、安全方案等。</p></div></div></div></li><li><div class="topicref" data-id="id"><div class="title"><a href="../../../topics/sdk/ota/ota_guide.html">OTA 方案</a></div></div></li><li class="active"><div class="topicref" data-id="id"><div class="title"><a href="../../../topics/sdk/ota/ota_design.html">Luban OTA 升级包制作过程</a></div></div></li></ol></div>
|
||
|
||
|
||
|
||
<div class="wh_right_tools">
|
||
<button class="wh_hide_highlight" aria-label="切换搜索突出显示" title="切换搜索突出显示"></button>
|
||
<button class="webhelp_expand_collapse_sections" data-next-state="collapsed" aria-label="折叠截面" title="折叠截面"></button>
|
||
<div class=" wh_navigation_links "><span id="topic_navigation_links" class="navheader">
|
||
|
||
<span class="navprev"><a class="- topic/link link" href="../../../topics/sdk/ota/ota_spinand_test_guide.html" title="SPI NAND 平台测试指南" aria-label="上一主题: SPI NAND 平台测试指南" rel="prev"></a></span>
|
||
<span class="navnext"><a class="- topic/link link" href="../../../topics/sdk/ota/ota_faq.html" title="常见问题" aria-label="下一主题: 常见问题" rel="next"></a></span> </span></div>
|
||
|
||
|
||
|
||
<div class=" wh_print_link print d-none d-md-inline-block "><button onClick="window.print()" title="打印此页" aria-label="打印此页"></button></div>
|
||
|
||
<button type="button" id="wh_toc_button" class="custom-toggler navbar-toggler collapsed wh_toggle_button navbar-light" aria-expanded="false" aria-label="Toggle publishing table of content" aria-controls="wh_publication_toc">
|
||
<span class="navbar-toggler-icon"></span>
|
||
</button>
|
||
</div>
|
||
|
||
</nav>
|
||
</div>
|
||
|
||
|
||
|
||
|
||
<div class="wh_content_area">
|
||
<div class="row">
|
||
|
||
<nav id="wh_publication_toc" class="col-lg-3 col-md-3 col-sm-12 d-md-block d-none d-print-none" aria-label="Table of Contents Container">
|
||
<div id="wh_publication_toc_content">
|
||
|
||
<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-d4445e1079" 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_linux.html" id="revinfo_linux-d4445e1079-link">修订记录</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e1096" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e1096-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/env/sdk-compile.html" id="id-d4445e1096-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="false"><div data-tocid="tocId-d4445e1240" class="topicref" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action tocId-d4445e1240-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/advanced/lb_usage_commands.html" id="tocId-d4445e1240-link">使用指南</a></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="concept_rcx_czh_pzb-d4445e1360" class="topicref" data-id="concept_rcx_czh_pzb" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action concept_rcx_czh_pzb-d4445e1360-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-app.html" id="concept_rcx_czh_pzb-d4445e1360-link">应用场景</a><div class="wh-tooltip"><p class="shortdesc">描述了 SDK 在不同应用场景中的配置和使用，包括系统更新、OTA、安全方案等。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e1377" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e1377-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/burnsys/burnsys_user_guide.html" id="id-d4445e1377-link">系统更新</a></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="id-d4445e1491" class="topicref" data-id="id" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action id-d4445e1491-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ota/ota_guide.html" id="id-d4445e1491-link">OTA 方案</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div data-tocid="id-d4445e1509" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ota/ota_introduction_lb.html" id="id-d4445e1509-link">模块介绍</a></div></div></li><li role="treeitem"><div data-tocid="id-d4445e1523" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ota/ota_emmc_config_guide.html" id="id-d4445e1523-link">eMMC OTA 参数配置</a></div></div></li><li role="treeitem"><div data-tocid="id-d4445e1537" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ota/ota_emmc_test_guide.html" id="id-d4445e1537-link">eMMC 平台测试指南</a></div></div></li><li role="treeitem"><div data-tocid="id-d4445e1551" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ota/ota_spinand_config_guide.html" id="id-d4445e1551-link">SPINAND OTA 参数配置</a></div></div></li><li role="treeitem"><div data-tocid="id-d4445e1565" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ota/ota_spinand_test_guide.html" id="id-d4445e1565-link">SPI NAND 平台测试指南</a></div></div></li><li role="treeitem" class="active"><div data-tocid="id-d4445e1579" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ota/ota_design.html" id="id-d4445e1579-link">Luban OTA 升级包制作过程</a></div></div></li><li role="treeitem"><div data-tocid="id-d4445e1593" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ota/ota_faq.html" id="id-d4445e1593-link">常见问题</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e1607" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e1607-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/secure/chapter-secure.html" id="id-d4445e1607-link">安全方案</a></div></div></li><li role="treeitem"><div data-tocid="id-d4445e1663" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/burnsys/burner_offline.html" id="id-d4445e1663-link">离线烧录</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e1678" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e1678-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/peripheral-intro.html" id="id-d4445e1678-link">外设移植</a><div class="wh-tooltip"><p class="shortdesc"><span class="ph">触摸屏、显示器、WIFI 模块、按键</span>等外设的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e1964" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e1964-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/chapter-bringup.html" id="id-d4445e1964-link">BringUp</a><div class="wh-tooltip"><p class="shortdesc">在硬件上电后快速初始化系统，为操作系统的启动准备好必要的硬件环境。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e2153" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e2153-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-advanced-app.html" id="id-d4445e2153-link">高级应用</a><div class="wh-tooltip"><p class="shortdesc">系统、存储、多媒体、接口、安全等模块的详细配置和设计说明。</p></div></div></div></li></ul></div>
|
||
|
||
</div>
|
||
</nav>
|
||
|
||
|
||
<div class="col-lg-7 col-md-9 col-sm-12" id="wh_topic_body">
|
||
<button id="wh_close_publication_toc_button" class="close-toc-button d-none" aria-label="Toggle publishing table of content" aria-controls="wh_publication_toc" aria-expanded="true">
|
||
<span class="close-toc-icon-container">
|
||
<span class="close-toc-icon"></span>
|
||
</span>
|
||
</button>
|
||
<button id="wh_close_topic_toc_button" class="close-toc-button d-none" aria-label="Toggle topic table of content" aria-controls="wh_topic_toc" aria-expanded="true">
|
||
<span class="close-toc-icon-container">
|
||
<span class="close-toc-icon"></span>
|
||
</span>
|
||
</button>
|
||
|
||
<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" role="article" aria-labelledby="ariaid-title1">
|
||
<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" title="Edit this document" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/ota/ota_design.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">Luban OTA 升级包制作过程</h1>
|
||
<div class="date inPage">15 Jan 2024</div><div style="color: gray;">
|
||
Read time: 13 minute(s)
|
||
</div>
|
||
<div class="- topic/body body">
|
||
<figure class="- topic/fig fig fignone" data-ofbid="d183704e28__20250123155219">
|
||
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" src="../../../images/ota/ota_swupdate_tool.png" alt="swu"/></div><br/>
|
||
</figure>
|
||
<div class="- topic/p p" data-ofbid="d183704e37__20250123155219">OTA 升级包包含下列文件：<ul class="- topic/ul ul arabic simple" id="id__ol_ozg_ym5_4dc" data-ofbid="id__ol_ozg_ym5_4dc">
|
||
<li class="- topic/li li" data-ofbid="d183704e41__20250123155219"><a class="- topic/xref xref" href="ota_design.html#id__ota-sw-images-cfg">OTA 升级包配置文件：sw-images.cfg</a>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d183704e47__20250123155219"><a class="- topic/xref xref" href="ota_design.html#id__ota-sw-description">OTA 策略描述文件: sw-description</a></li>
|
||
<li class="- topic/li li" data-ofbid="d183704e52__20250123155219"><a class="- topic/xref xref" href="ota_design.html#id__ota-swupdate-pack-swu">OTA 升级包生成工具 swupdate_pack_swu</a></li>
|
||
</ul></div>
|
||
<section class="- topic/section section" id="id__ota-sw-images-cfg" data-ofbid="id__ota-sw-images-cfg"><h2 class="- topic/title title sectiontitle">OTA 升级包配置文件：<span class="+ topic/ph sw-d/filepath ph filepath">sw-images.cfg</span></h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d183704e65__20250123155219">Luban 提供 <span class="+ topic/ph sw-d/filepath ph filepath">sw-images.cfg</span> 文件 ，用于指示会被打包进 OTA
|
||
升级包的文件。<span class="+ topic/ph sw-d/filepath ph filepath">sw-images.cfg</span> 文件路径为
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">${TARGET_BOARD_DIR}/swupdate/sw-images.cfg</span>。<div class="- topic/div div section" id="id__sw-images-cfg"><strong class="+ topic/ph hi-d/b ph b"><span class="+ topic/ph sw-d/filepath ph filepath">sw-images.cfg</span>
|
||
使用说明</strong>
|
||
<ul class="- topic/ul ul" id="id__ul_lqm_fn5_4dc" data-ofbid="id__ul_lqm_fn5_4dc">
|
||
<li class="- topic/li li" data-ofbid="d183704e84__20250123155219">
|
||
<p class="- topic/p p" data-ofbid="d183704e86__20250123155219"><span class="+ topic/ph sw-d/filepath ph filepath">sw-images.cfg</span> 文件名称是固定的，如果名称不对，则编译 OTA
|
||
升级包时会出错。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d183704e92__20250123155219">
|
||
<p class="- topic/p p" data-ofbid="d183704e94__20250123155219"><span class="+ topic/ph sw-d/filepath ph filepath">${TARGET_BOARD_DIR}/swupdate</span> 目录下的
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">sw-description</span> 文件名称可以指定为其它，但需修改
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">sw-images.cfg</span> 中的描述信息。</p>
|
||
<p class="- topic/p p" data-ofbid="d183704e105__20250123155219">将最终的文件打包到 OTA 升级包中，重命名为 <span class="+ topic/ph sw-d/filepath ph filepath">sw-description</span>
|
||
并放在第一个文件即可。比如将 <span class="+ topic/ph sw-d/filepath ph filepath">sw-description</span> 改为
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">sw-description-ubi</span>，则在
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">sw-images.cfg</span> 中添加如下信息：</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_vnv_fn5_4dc" data-ofbid="id__codeblock_vnv_fn5_4dc"><code>${TARGET_BOARD_DIR}/swupdate/sw-description-ubi: sw-description</code></pre>
|
||
</li>
|
||
</ul>
|
||
</div><ul class="- topic/ul ul" id="id__ul_b55_cn5_4dc" data-ofbid="id__ul_b55_cn5_4dc">
|
||
<li class="- topic/li li" data-ofbid="d183704e127__20250123155219">
|
||
<div class="- topic/div div section" id="id__spinand-sw-images-cfg"><strong class="+ topic/ph hi-d/b ph b">SPINAND 平台
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">sw-images.cfg</span></strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_fvq_wrw_fdc" data-ofbid="id__codeblock_fvq_wrw_fdc"><code>swota_file_list=(
|
||
${TARGET_BOARD_DIR}/swupdate/sw-description: sw-description
|
||
${BINARIES_DIR}/recovery.itb:recovery
|
||
${BINARIES_DIR}/kernel.itb:kernel
|
||
${BINARIES_DIR}/boot_logo.png:logo
|
||
${BINARIES_DIR}/rootfs_page_<span class="hl-number">2</span>k_block_<span class="hl-number">128</span>k.ubifs:rootfs
|
||
#下面这行给使用 Page 为 <span class="hl-number">4</span>K 的 SPINAND 方案预留, 目前注释掉
|
||
#${BINARIES_DIR}/rootfs_page_<span class="hl-number">4</span>k_block_<span class="hl-number">256</span>k.ubifs:rootfs
|
||
)</code></pre><div class="- topic/note note note note_note admonition" id="id__note_sgx_cn5_4dc" data-ofbid="id__note_sgx_cn5_4dc"><span class="note__title">注：</span> <div class="note__body">
|
||
<p class="- topic/p p" data-ofbid="d183704e139__20250123155219">指示打包 SWUpdate 升级包所需的各个文件的位置，这些文件会被拷贝到
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">out/images/swupdate</span> 目录后生成 OTA 包。</p>
|
||
</div></div>
|
||
</div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d183704e148__20250123155219">
|
||
<div class="- topic/div div section" id="id__emmc-sw-images-cfg">
|
||
<strong class="+ topic/ph hi-d/b ph b">eMMC 平台 <span class="+ topic/ph sw-d/filepath ph filepath">sw-images.cfg</span></strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_gqb_xrw_fdc" data-ofbid="id__codeblock_gqb_xrw_fdc"><code>swota_file_list=(
|
||
${TARGET_BOARD_DIR}/swupdate/sw-description
|
||
${BINARIES_DIR}/recovery.itb:recovery
|
||
${BINARIES_DIR}/kernel.itb:kernel
|
||
${BINARIES_DIR}/boot_logo.png:logo
|
||
${BINARIES_DIR}/rootfs.ext4:rootfs
|
||
)</code></pre>
|
||
</div>
|
||
</li>
|
||
</ul></div>
|
||
</section>
|
||
<section class="- topic/section section" id="id__ota-sw-description" data-ofbid="id__ota-sw-description"><h2 class="- topic/title title sectiontitle">OTA 策略描述文件: <span class="+ topic/ph sw-d/filepath ph filepath">sw-description</span></h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d183704e171__20250123155219">OTA 升级包需要包含 <span class="+ topic/ph sw-d/filepath ph filepath">sw-description</span> 文件以及升级使用的其他文件，包括 Kernel 和 RootFS。整个
|
||
OTA 升级包是 cpio 格式，且 <span class="+ topic/ph sw-d/filepath ph filepath">sw-description</span> 文件必须放在第一，包名称必须使用
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">.swu</span> 后缀才能被 SWUpdate 程序识别到。</p>
|
||
<p class="- topic/p p" data-ofbid="d183704e183__20250123155219"><span class="+ topic/ph sw-d/filepath ph filepath">sw-description</span> 文件是 SWUpdate 官方规定的 OTA 策略描述文件，具体语法可以参考 SWUpdate
|
||
官方文档，使用 libconfig 格式。</p>
|
||
<p class="- topic/p p" data-ofbid="d183704e188__20250123155219">Luban 为 eMMC SPINAND 提供了一个示例，参考 <span class="+ topic/ph sw-d/filepath ph filepath">sw-images.cfg</span>，默认指定路径为
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">${TARGET_BOARD_DIR}/swupdate/sw-description:
|
||
sw-description</span>。</p>
|
||
<ul class="- topic/ul ul" id="id__ul_cc4_ptw_5dc" data-ofbid="id__ul_cc4_ptw_5dc">
|
||
<li class="- topic/li li" data-ofbid="d183704e199__20250123155219">
|
||
<div class="- topic/div div section" id="id__spinand-sw-description"><strong class="+ topic/ph hi-d/b ph b">SPINAND
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">sw-description</span> 文件使用说明</strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_vhm_xrw_fdc" data-ofbid="id__codeblock_vhm_xrw_fdc"><code>software =
|
||
{
|
||
<em class="hl-comment">/*版本号和描述符*/</em>
|
||
version = <span class="hl-string">"1.0.0.0"</span>;
|
||
description = <span class="hl-string">"Firmware update for Luban Project"</span>;
|
||
|
||
stable = {
|
||
<em class="hl-comment">/*
|
||
* upgrade_recovery stage:
|
||
* Running in main system, and upgrade the "recovery" partition,
|
||
* then reboot to the new recovery system
|
||
* Step1: Download image and upgrade the "recovery" partition
|
||
* Step2: Setup bootenv "swu_entry, boot_partition, boot_os, swu_status"
|
||
* Step3: Reboot to the new recovery system to run "upgrade_kernel"
|
||
*/</em>
|
||
<em class="hl-comment">/*
|
||
* 内层 entry, upgrade_recovery,
|
||
* 当调用 swupdate xxx -e stable,upgrade_recovery 时, 会匹配到这部分, 执行{}内的动作,
|
||
* 可以修改, 调用的时候传入匹配的字符串即可
|
||
*/</em>
|
||
upgrade_recovery = {
|
||
images: (
|
||
{
|
||
filename = <span class="hl-string">"recovery"</span>; <em class="hl-comment">//烧录文件名称</em>
|
||
device = <span class="hl-string">"/dev/mtd8"</span>; <em class="hl-comment">//对应设备节点</em>
|
||
type = <span class="hl-string">"flash"</span>; <em class="hl-comment">//操作 mtd 分区</em>
|
||
sha256 = <span class="hl-string">"@recovery"</span>; <em class="hl-comment">//自动获取对应镜像的 sha256 值</em>
|
||
}
|
||
);
|
||
|
||
<em class="hl-comment">/*
|
||
* Some key env variables:
|
||
* swu_boardname: The selected board name. Here is "stable"
|
||
* swu_entry: The upgrade entry selection. Value can be
|
||
* "upgrade_recovery" and "upgrade_kernel"
|
||
* boot_os: SPL Falcon mode flag. Should be set to "no"
|
||
* during OTA
|
||
* swu_status: OTA status flag, Value can be "progress",
|
||
* "finish"
|
||
* swu_reboot: When this flag is set to "yes", the
|
||
* system will be reboot when all works done for current
|
||
* stage.
|
||
*/</em>
|
||
<em class="hl-comment">/*
|
||
* image 处理完以后, 需要设置一些标志, 切换状态,
|
||
* swu_entry= upgrade_kernel, 下次升级 upgrade_kernel,
|
||
* boot_partition= recovery, 下次引导 recovery 里面的内核启动,
|
||
* boot_os= no, 临时关闭 Falcon 模式, 请查看后面注释信息,
|
||
* swu_status OTA 升级的状态, 备用, Luban 添加,
|
||
* swu_reboot=yes,升级 upgrade_recovery 完成, 和外部脚本配合, 指示外部脚本做 reboot 动作
|
||
*/</em>
|
||
bootenv: (
|
||
{
|
||
name = <span class="hl-string">"swu_entry"</span>;
|
||
value = <span class="hl-string">"upgrade_kernel"</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"boot_partition"</span>;
|
||
value = <span class="hl-string">"recovery"</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"boot_os"</span>;
|
||
value = <span class="hl-string">"no"</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_status"</span>;
|
||
value = <span class="hl-string">"progress"</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_reboot"</span>;
|
||
value = <span class="hl-string">"yes"</span>;
|
||
}
|
||
);
|
||
};
|
||
|
||
<em class="hl-comment">/*
|
||
* upgrade_kernel stage:
|
||
* Running in Recovery system, it will upgrade some key
|
||
* partitions, then reboot to main system.
|
||
* Step1: Download and upgrade partitons
|
||
* Step2: Setup ENV variables, and mark OTA "finish"
|
||
* Step3: Reboot to main system
|
||
*/</em>
|
||
upgrade_kernel = {
|
||
images: (
|
||
{
|
||
filename = <span class="hl-string">"logo"</span>;
|
||
device = <span class="hl-string">"/dev/mtd5"</span>;
|
||
type = <span class="hl-string">"flash"</span>;
|
||
sha256 = <span class="hl-string">"@logo"</span>;
|
||
},
|
||
{
|
||
filename = <span class="hl-string">"kernel"</span>;
|
||
device = <span class="hl-string">"/dev/mtd6"</span>;
|
||
type = <span class="hl-string">"flash"</span>;
|
||
sha256 = <span class="hl-string">"@kernel"</span>;
|
||
},
|
||
{
|
||
filename = <span class="hl-string">"rootfs"</span>;
|
||
volume = <span class="hl-string">"rootfs"</span>; <em class="hl-comment">//ubi 分区名称</em>
|
||
installed-directly = true; <em class="hl-comment">//读取升级镜像使用流控方式, 不用先拷贝到本地 flash 上</em>
|
||
sha256 = <span class="hl-string">"@rootfs"</span>;
|
||
}
|
||
);
|
||
|
||
bootenv: (
|
||
{
|
||
name = <span class="hl-string">"boot_partition"</span>;
|
||
value = <span class="hl-string">"kernel"</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_param"</span>; <em class="hl-comment">//情况环境变量</em>
|
||
value = <span class="hl-string">""</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_boardname"</span>;
|
||
value = <span class="hl-string">""</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_entry"</span>;
|
||
value = <span class="hl-string">""</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_status"</span>;
|
||
value = <span class="hl-string">"finish"</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_reboot"</span>;
|
||
value = <span class="hl-string">"yes"</span>;
|
||
}
|
||
);
|
||
};
|
||
};
|
||
}</code></pre><ol class="- topic/ol ol arabic simple" id="id__ol_ub4_yn5_4dc" data-ofbid="id__ol_ub4_yn5_4dc">
|
||
<li class="- topic/li li" data-ofbid="d183704e212__20250123155219">
|
||
<p class="- topic/p p" data-ofbid="d183704e214__20250123155219">U-Boot 环境变量 <span class="+ topic/keyword pr-d/parmname keyword parmname">boot_partition</span> 用来指导主系统和 Recovery
|
||
系统之间切换过程。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d183704e221__20250123155219">
|
||
<p class="- topic/p p" data-ofbid="d183704e223__20250123155219">当 U-Boot 使能了 Falcon 功能，SPL 程序会直接引导内核启动，不会执行 U-Boot 程序，也就不会判断环境变量
|
||
<span class="+ topic/keyword pr-d/parmname keyword parmname">boot_partition</span> 进行系统之间的切换，因此需要通过设置
|
||
<span class="+ topic/keyword pr-d/parmname keyword parmname">boot_os</span> 为
|
||
<kbd class="+ topic/ph sw-d/userinput ph userinput">no</kbd>，临时关闭 Falcon 功能。</p>
|
||
</li>
|
||
</ol>
|
||
</div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d183704e239__20250123155219">
|
||
<div class="- topic/div div section" id="id__emmc-sw-description"><strong class="+ topic/ph hi-d/b ph b">eMMC sw-description
|
||
文件使用说明</strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_tg1_yrw_fdc" data-ofbid="id__codeblock_tg1_yrw_fdc"><code>software =
|
||
{
|
||
version = <span class="hl-string">"1.0.0.0"</span>;
|
||
description = <span class="hl-string">"Firmware update for Luban Project"</span>;
|
||
|
||
stable = {
|
||
<em class="hl-comment">/*
|
||
* upgrade_recovery stage:
|
||
* Running in main system, and upgrade the "recovery" partition,
|
||
* then reboot to the new recovery system
|
||
* Step1: Download image and upgrade the "recovery" partition
|
||
* Step2: Setup bootenv "swu_entry, boot_partition, boot_os, swu_status"
|
||
* Step3: Reboot to the new recovery system to run "upgrade_kernel"
|
||
*/</em>
|
||
upgrade_recovery = {
|
||
images: (
|
||
{
|
||
filename = <span class="hl-string">"recovery"</span>;
|
||
device = <span class="hl-string">"/dev/mmcblk0p10"</span>;
|
||
type = <span class="hl-string">"raw"</span>; <em class="hl-comment">//eMMC 存储介质</em>
|
||
sha256 = <span class="hl-string">"@recovery"</span>;
|
||
}
|
||
);
|
||
|
||
<em class="hl-comment">/*
|
||
* Some key env variables:
|
||
* swu_boardname: The selected board name. Here is "stable"
|
||
* swu_entry: The upgrade entry selection. Value can be
|
||
* "upgrade_recovery" and "upgrade_kernel"
|
||
* boot_os: SPL Falcon mode flag. Should be set to "no"
|
||
* during OTA
|
||
* swu_status: OTA status flag, Value can be "progress",
|
||
* "finish"
|
||
* swu_reboot: When this flag is set to "yes", the
|
||
* system will be reboot when all works done for current
|
||
* stage.
|
||
*/</em>
|
||
bootenv: (
|
||
{
|
||
name = <span class="hl-string">"swu_entry"</span>;
|
||
value = <span class="hl-string">"upgrade_kernel"</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"boot_partition"</span>;
|
||
value = <span class="hl-string">"recovery"</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"boot_os"</span>;
|
||
value = <span class="hl-string">"no"</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_status"</span>;
|
||
value = <span class="hl-string">"progress"</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_reboot"</span>;
|
||
value = <span class="hl-string">"yes"</span>;
|
||
}
|
||
);
|
||
};
|
||
|
||
<em class="hl-comment">/*
|
||
* upgrade_recovery stage:
|
||
* Running in main system, and upgrade the "recovery" partition,
|
||
* then reboot to the new recovery system
|
||
* Step1: Download image and upgrade the "recovery" partition
|
||
* Step2: Setup bootenv "swu_entry, boot_partition, boot_os, swu_status"
|
||
* Step3: Reboot to the new recovery system to run "upgrade_kernel"
|
||
*/</em>
|
||
upgrade_kernel = {
|
||
images: (
|
||
{
|
||
filename = <span class="hl-string">"logo"</span>;
|
||
device = <span class="hl-string">"/dev/mmcblk0p8"</span>;
|
||
type = <span class="hl-string">"raw"</span>;
|
||
sha256 = <span class="hl-string">"@logo"</span>;
|
||
},
|
||
{
|
||
filename = <span class="hl-string">"kernel"</span>;
|
||
device = <span class="hl-string">"/dev/mmcblk0p9"</span>;
|
||
type = <span class="hl-string">"raw"</span>;
|
||
sha256 = <span class="hl-string">"@kernel"</span>;
|
||
},
|
||
{
|
||
filename = <span class="hl-string">"rootfs"</span>;
|
||
device = <span class="hl-string">"/dev/mmcblk0p11"</span>;
|
||
type = <span class="hl-string">"raw"</span>;
|
||
installed-directly = true; <em class="hl-comment">//使用流控方式</em>
|
||
sha256 = <span class="hl-string">"@rootfs"</span>;
|
||
}
|
||
);
|
||
|
||
bootenv: (
|
||
{
|
||
name = <span class="hl-string">"boot_partition"</span>;
|
||
value = <span class="hl-string">"kernel"</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_param"</span>;
|
||
value = <span class="hl-string">""</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_boardname"</span>;
|
||
value = <span class="hl-string">""</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_entry"</span>;
|
||
value = <span class="hl-string">""</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_status"</span>;
|
||
value = <span class="hl-string">"finish"</span>;
|
||
},
|
||
{
|
||
name = <span class="hl-string">"swu_reboot"</span>;
|
||
value = <span class="hl-string">"yes"</span>;
|
||
}
|
||
);
|
||
};
|
||
};
|
||
}</code></pre></div>
|
||
</li>
|
||
</ul>
|
||
</section>
|
||
<section class="- topic/section section" id="id__ota-swupdate-pack-swu" data-ofbid="id__ota-swupdate-pack-swu"><h2 class="- topic/title title sectiontitle">OTA 升级包生成工具 <span class="+ topic/ph sw-d/filepath ph filepath">swupdate_pack_swu</span></h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d183704e258__20250123155219">制作 OTA 升级包通过功能命令 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">swupdate_pack_swu</span>，相关文件路径为
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">target/d211/common/post-image.sh</span>。</p>
|
||
<p class="- topic/p p" data-ofbid="d183704e267__20250123155219"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">swupdate_pack_swu</span> 调用 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">cpio</span> 命令进行打包。在主系统编译完成后，自动执行
|
||
<span class="+ topic/keyword sw-d/cmdname keyword cmdname">swupdate_pack_swu</span> 命令生成
|
||
<span class="+ topic/ph sw-d/filepath ph filepath"><board>.swu</span>。</p>
|
||
<p class="- topic/p p" data-ofbid="d183704e281__20250123155219">OTA 包组成：</p>
|
||
<figure class="- topic/fig fig fignone" data-ofbid="d183704e284__20250123155219">
|
||
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" src="../../../images/ota/pack_swu.png" alt="pack_swu"/></div><br/>
|
||
</figure>
|
||
<div class="- topic/p p" data-ofbid="d183704e294__20250123155219">使用下列命令可以解压 OTA
|
||
包：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_itn_345_4dc" data-ofbid="id__codeblock_itn_345_4dc"><code>cpio -idv < xxx.swu</code></pre></div>
|
||
</section>
|
||
<section class="- topic/section section" id="id__swupdate-cmd-sh" data-ofbid="id__swupdate-cmd-sh"><h2 class="- topic/title title sectiontitle">升级脚本 <span class="+ topic/ph sw-d/filepath ph filepath">swupdate_cmd.sh</span></h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d183704e308__20250123155219">OTA 的升级由 SWUpdate 程序完成, 但是如何使用 SWUpdate 完成整个 OTA 流程,
|
||
需要一个应用程序对流程进行控制。<span class="+ topic/ph sw-d/filepath ph filepath">swupdate_cmd.sh</span> 脚本就是一个 OTA 流程控制脚本。</p>
|
||
<p class="- topic/p p" data-ofbid="d183704e314__20250123155219"><span class="+ topic/ph sw-d/filepath ph filepath">swupdate_cmd.sh</span> 脚本路径为
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">package/third-party/swupdate/swupdate_cmd.sh</span>，主要功能如下：</p>
|
||
<ol class="- topic/ol ol arabic simple" data-ofbid="d183704e322__20250123155219">
|
||
<li class="- topic/li li" data-ofbid="d183704e324__20250123155219">
|
||
<p class="- topic/p p" data-ofbid="d183704e326__20250123155219">触发和进入 OTA 升级。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d183704e330__20250123155219">
|
||
<p class="- topic/p p" data-ofbid="d183704e332__20250123155219">生成和传递合适的参数给 SWUpdate 程序。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d183704e336__20250123155219">
|
||
<p class="- topic/p p" data-ofbid="d183704e338__20250123155219">阶段升级完成后，控制系统重启。</p>
|
||
</li>
|
||
</ol>
|
||
<p class="- topic/p p" data-ofbid="d183704e343__20250123155219"><span class="+ topic/ph sw-d/filepath ph filepath">swupdate_cmd.sh</span> 功能实现细节如下所示：</p>
|
||
<ul class="- topic/ul ul" id="id__ul_jyn_5tw_5dc" data-ofbid="id__ul_jyn_5tw_5dc">
|
||
<li class="- topic/li li" data-ofbid="d183704e351__20250123155219">
|
||
<div class="- topic/div div section" id="id__id2">
|
||
<div class="- topic/p p" data-ofbid="d183704e355__20250123155219"><strong class="+ topic/ph hi-d/b ph b">启动升级脚本命令解析</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_mj4_dsw_fdc" data-ofbid="id__codeblock_mj4_dsw_fdc"><code>swupdate_cmd()
|
||
{
|
||
<strong class="hl-keyword">while</strong> true
|
||
<strong class="hl-keyword">do</strong>
|
||
swu_param=$(fw_printenv -n swu_param <span class="hl-number">2</span>>/dev/null)
|
||
swu_boardname=$(fw_printenv -n swu_boardname <span class="hl-number">2</span>>/dev/null)
|
||
swu_entry=$(fw_printenv -n swu_entry <span class="hl-number">2</span>>/dev/null)
|
||
swu_version=$(fw_printenv -n swu_version <span class="hl-number">2</span>>/dev/null) # 从 env 环境变量里面读取 swu 相关环境变量
|
||
echo <span class="hl-string">"swu_param: ##$swu_param##"</span>
|
||
echo <span class="hl-string">"swu_boardname: ##$swu_boardname##"</span>
|
||
echo <span class="hl-string">"swu_entry: ##$swu_entry##"</span>
|
||
|
||
check_version_para=<span class="hl-string">""</span>
|
||
[ x<span class="hl-string">"$swu_version"</span> != x<span class="hl-string">""</span> ] && { # 解析 swu_version
|
||
echo <span class="hl-string">"now version is $swu_version"</span>
|
||
check_version_para=<span class="hl-string">"-N $swu_version"</span>
|
||
}
|
||
|
||
[ x<span class="hl-string">"$swu_entry"</span> = x<span class="hl-string">""</span> ] && { # 如果$swu_entry 为空, 跳出 swupdate_cmd 函数
|
||
echo <span class="hl-string">"no swupdate_cmd to run, wait for reboot swupdate"</span>
|
||
<strong class="hl-keyword">return</strong>
|
||
}
|
||
|
||
echo <span class="hl-string">"###now do swupdate###"</span>
|
||
|
||
echo <span class="hl-string">"##swupdate -v$swu_param -e "</span>$swu_boardname,$swu_entry<span class="hl-string">" ##"</span>
|
||
swupdate -v$swu_param -e <span class="hl-string">"$swu_boardname,$swu_entry"</span>
|
||
# 执行具体的升级过程
|
||
|
||
swu_reboot=$(fw_printenv -n swu_reboot <span class="hl-number">2</span>>/dev/null)
|
||
echo <span class="hl-string">"swu_reboot: ##$swu_reboot##"</span>
|
||
<strong class="hl-keyword">if</strong> [ x<span class="hl-string">"$swu_reboot"</span> = <span class="hl-string">"xyes"</span> ]; then # $swu_reboot == yes 强制重启
|
||
fw_setenv swu_reboot
|
||
reboot -f
|
||
fi
|
||
|
||
sleep <span class="hl-number">1</span>
|
||
done
|
||
}
|
||
|
||
# 当$swu_entry 为空, 跳转到此处执行程序
|
||
mkdir -p /var/lock
|
||
|
||
# 读取传递的参数信息，写入到环境变量里面
|
||
[ $# -ne <span class="hl-number">0</span> ] && {
|
||
echo <span class="hl-string">"config new swupdate"</span>
|
||
swu_input=$*
|
||
echo <span class="hl-string">"swu_input: ##$swu_input##"</span>
|
||
|
||
swu_param=$(echo <span class="hl-string">" $swu_input"</span> | sed -E <span class="hl-string">'s/ -e +[^ ]*//'</span>)
|
||
# echo <span class="hl-string">"swu_param: ##$swu_param##"</span>
|
||
echo <span class="hl-string">"swu_param=$swu_param"</span> > /tmp/swupdate_param_file
|
||
swu_param_e=$(echo <span class="hl-string">" $swu_input"</span> | awk -F <span class="hl-string">' -e '</span> <span class="hl-string">'{print $2}'</span>)
|
||
swu_param_e=$(echo <span class="hl-string">"$swu_param_e"</span> | awk -F <span class="hl-string">' '</span> <span class="hl-string">'{print $1}'</span>)
|
||
swu_boardname=$(echo <span class="hl-string">"$swu_param_e"</span> | awk -F <span class="hl-string">','</span> <span class="hl-string">'{print $1}'</span>)
|
||
# echo <span class="hl-string">"swu_boardname: ##$swu_boardname##"</span>
|
||
echo <span class="hl-string">"swu_boardname=$swu_boardname"</span> >> /tmp/swupdate_param_file
|
||
swu_entry=$(echo <span class="hl-string">"$swu_param_e"</span> | awk -F <span class="hl-string">','</span> <span class="hl-string">'{print $2}'</span>)
|
||
# echo <span class="hl-string">"swu_entry: ##$swu_entry##"</span>
|
||
echo <span class="hl-string">"swu_entry=$swu_entry"</span> >> /tmp/swupdate_param_file
|
||
fw_setenv -s /tmp/swupdate_param_file
|
||
# 一次写入所有的环境变量，延长存储介质寿命
|
||
sync
|
||
|
||
echo <span class="hl-string">"## set swupdate_param done ##"</span>
|
||
|
||
}
|
||
|
||
swupdate_cmd
|
||
# 跳转到 swupdate_cmd 执行程序</code></pre></div>
|
||
</div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d183704e363__20250123155219">
|
||
<div class="- topic/div div section" id="id__id3"><strong class="+ topic/ph hi-d/b ph b">主系统下启动升级命令过程</strong>
|
||
<p class="- topic/p p" data-ofbid="d183704e369__20250123155219">当带参调用 <span class="+ topic/ph sw-d/filepath ph filepath">swupdate_cmd.sh</span> 时，脚本取出 “-e xxx,yyy” 部分信息并保存到
|
||
<span class="+ topic/keyword pr-d/parmname keyword parmname">swu_boardname</span> 和 <span class="+ topic/keyword pr-d/parmname keyword parmname">swu_entry</span>
|
||
环境变量，将其余参数原样保存到 <span class="+ topic/keyword pr-d/parmname keyword parmname">swu_param</span> 环境变量。</p><p class="- topic/p p" data-ofbid="d183704e383__20250123155219">SPINAND
|
||
主系统下启动升级命令：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_otq_yrw_fdc" data-ofbid="id__codeblock_otq_yrw_fdc"><code>./usr/lib/swupdate/swupdate_cmd.sh -i /mnt/ota/d211_per2_spinand.swu -e stable,upgrade_recovery</code></pre><p class="- topic/p p" data-ofbid="d183704e387__20250123155219">自动调用
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">swupdate $swu_param -e “$swu_boardname,$
|
||
swu_entry”</code>启动升级。</p>
|
||
</div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d183704e395__20250123155219">
|
||
<div class="- topic/div div section" id="id__recovery"><strong class="+ topic/ph hi-d/b ph b">Recovery 系统下启动升级命令过程</strong>
|
||
<p class="- topic/p p" data-ofbid="d183704e401__20250123155219">当不带参调用 <span class="+ topic/ph sw-d/filepath ph filepath">swupdate_cmd.sh</span> 时，脚本从 env 读取
|
||
“swu_boardname”、“swu_entry” 和 “swu_param” 环境变量。</p><p class="- topic/p p" data-ofbid="d183704e406__20250123155219">SPINAND Recovery
|
||
系统下自动启动升级命令
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">./usr/lib/swupdate/swupdate_cmd.sh</code>。</p><p class="- topic/p p" data-ofbid="d183704e411__20250123155219">自动调用
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">swupdate $swu_param -e “$swu_boardname,$ swu_entry”</code>
|
||
启动升级。</p>
|
||
</div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d183704e419__20250123155219">
|
||
<div class="- topic/div div section" id="id__id4"><strong class="+ topic/ph hi-d/b ph b">升级过程中的重启实现</strong>
|
||
<p class="- topic/p p" data-ofbid="d183704e425__20250123155219">当主系统或者 Recovery 系统对应的程序升级完成以后，在 <span class="+ topic/ph sw-d/filepath ph filepath">sw-description</span> 文件中设置
|
||
swu_reboot =yes。<span class="+ topic/ph sw-d/filepath ph filepath">swupdate_cmd.sh</span>
|
||
在检测到该值以后会调用重启命令。</p></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d183704e435__20250123155219">
|
||
<div class="- topic/div div section" id="id__id5"><strong class="+ topic/ph hi-d/b ph b">环境变量其它用法</strong>
|
||
<p class="- topic/p p" data-ofbid="d183704e441__20250123155219">如需传递其它信息，比如 WIFI 密码和 IP 地址，可修改 <span class="+ topic/ph sw-d/filepath ph filepath">swupdate_cmd.sh</span> 文件，在
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">env.txt </span> 中添加设置对应。</p></div>
|
||
</li>
|
||
</ul>
|
||
</section>
|
||
</div>
|
||
</article></main></div>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
</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="#id__ota-sw-images-cfg" data-tocid="id__ota-sw-images-cfg">OTA 升级包配置文件：<span class="+ topic/ph sw-d/filepath ph filepath">sw-images.cfg</span></a></div></li><li class="section-item"><div class="section-title"><a href="#id__ota-sw-description" data-tocid="id__ota-sw-description">OTA 策略描述文件: <span class="+ topic/ph sw-d/filepath ph filepath">sw-description</span></a></div></li><li class="section-item"><div class="section-title"><a href="#id__ota-swupdate-pack-swu" data-tocid="id__ota-swupdate-pack-swu">OTA 升级包生成工具 <span class="+ topic/ph sw-d/filepath ph filepath">swupdate_pack_swu</span></a></div></li><li class="section-item"><div class="section-title"><a href="#id__swupdate-cmd-sh" data-tocid="id__swupdate-cmd-sh">升级脚本 <span class="+ topic/ph sw-d/filepath ph filepath">swupdate_cmd.sh</span></a></div></li></ul></div>
|
||
|
||
</div>
|
||
</nav>
|
||
|
||
</div>
|
||
</div>
|
||
|
||
|
||
|
||
</div>
|
||
<footer class="navbar navbar-default wh_footer">
|
||
<div class=" footer-container mx-auto ">
|
||
<title>footer def</title>
|
||
<style><!--
|
||
|
||
.p1 {
|
||
font-family: FangZhengShuSong, Times, serif;
|
||
}
|
||
.p2 {
|
||
font-family: Arial, Helvetica, sans-serif;
|
||
}
|
||
.p3 {
|
||
font-family: "Lucida Console", "Courier New", monospace;
|
||
}
|
||
|
||
--></style>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<div class="webhelp.fragment.footer">
|
||
<p class="p1">Copyright © 2019-2024 广东匠芯创科技有限公司. All rights reserved.</p>
|
||
</div><div>
|
||
<div class="generation_time">
|
||
Update Time: 2025-01-23
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</footer>
|
||
|
||
<button id="go2top" class="d-print-none" title="返回顶部">
|
||
<span class="oxy-icon oxy-icon-up"></span>
|
||
</button>
|
||
|
||
<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> |