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role="treeitem" aria-expanded="false"><div data-tocid="usb_display-d5856e2011" class="topicref" data-id="usb_display" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action usb_display-d5856e2011-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/app/usb-display.html" id="usb_display-d5856e2011-link">USB Display 方案</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e2119" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e2119-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/peripheral-intro.html" id="id-d5856e2119-link">外设移植</a><div class="wh-tooltip"><p class="shortdesc"><span class="ph">CTP、U 盘、SD 卡、有线和无线网络</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-d5856e2244" class="topicref" 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<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" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/burnsys/sdcard.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">SD 卡</h1><div class="date inPage">15 Jan 2024</div><div style="color: gray;">
Read time: 1 minute(s)
</div><div class="- topic/body body"><p class="- topic/p p" data-ofbid="d122278e19__20250121171559">作为一种通用存储介质SD 卡在 <span class="- topic/ph ph">Luban-Lite</span> 的刷机系统中有三种工作模式。</p><section class="- topic/section section" id="id__section_er4_znz_qdc" data-ofbid="id__section_er4_znz_qdc"><h2 class="- topic/title title sectiontitle">制作启动卡</h2>
<div class="- topic/div div" id="id__div_iw4_jnz_qdc">
<div class="- topic/p p" data-ofbid="d122278e31__20250121171559">使用 <span class="- topic/ph ph">Luban-Lite</span> SDK 时,可以将 SD 卡作为一种通用存储设备,来创建系统分区和存储系统文件。此时,需要通过
AiBurn 制作一张启动卡,并将其插到开发板后上电启动即可。<ol class="- topic/ol ol" id="id__ol_cb4_zgz_qdc" data-ofbid="id__ol_cb4_zgz_qdc"><li class="- topic/li li" data-ofbid="d122278e37__20250121171559">
<div class="- topic/p p" data-ofbid="d122278e39__20250121171559"><span class="+ topic/ph ui-d/uicontrol ph uicontrol">以管理员身份运行</span> AiBurn 刷机工具。<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_e3v_jlz_qdc" src="../../../reusables/reused-topics/../../images/tool/run_by_admin.png" width="288" alt="run_by_admin"/></div><br/></div>
<p class="- topic/p p" data-ofbid="d122278e47__20250121171559">制作启动卡时必须开启管理员权限。</p>
</li><li class="- topic/li li" data-ofbid="d122278e50__20250121171559">
<p class="- topic/p p" data-ofbid="d122278e52__20250121171559">打开<span class="+ topic/ph ui-d/uicontrol ph uicontrol">制作启动卡</span>标签页。</p>
</li><li class="- topic/li li" data-ofbid="d122278e58__20250121171559">
<p class="- topic/p p" data-ofbid="d122278e60__20250121171559"><span class="+ topic/ph ui-d/uicontrol ph uicontrol">SD 卡</span> 的选择框中,选择需要写入的 SD 卡。</p>
<div class="- topic/p p" data-ofbid="d122278e66__20250121171559">必须选择准确的 SD 卡,避免将其他移动存储设备的数据写坏。以选中 TeclastCoolFlash
为例,页面会出现以下警告提示:<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_l1b_wlz_qdc" src="../../../reusables/reused-topics/../../images/tool/sdcard_notation.png" alt="sdcard_notation"/></div><br/></div>
<p class="- topic/p p" data-ofbid="d122278e72__20250121171559">如果 SD 卡中有烧写过镜像,根据用户选择的镜像文件和 SD
卡中的镜像文件是否一致,在制作启动卡界面,会显示不同提示信息,示例如下:</p>
<div class="- topic/p p" data-ofbid="d122278e75__20250121171559">
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_f41_tq3_bzb" src="../../../reusables/reused-topics/../../images/tool/img_in_sdcard_is_same.png" width="576"/></div><br/>
</div>
<div class="- topic/p p" data-ofbid="d122278e80__20250121171559">
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_g41_tq3_bzb" src="../../../reusables/reused-topics/../../images/tool/img_in_sdcard_is_different.png" width="576"/></div><br/>
</div>
</li><li class="- topic/li li" data-ofbid="d122278e85__20250121171559">
<p class="- topic/p p" data-ofbid="d122278e87__20250121171559">点击<span class="+ topic/ph ui-d/uicontrol ph uicontrol">开始</span>,完成写卡操作,将镜像文件写入到用户选中的 SD 卡中。</p>
<div class="- topic/p p" data-ofbid="d122278e93__20250121171559">此时页面会出现如下提示信息:<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_kkj_cfq_wcc" src="../../../reusables/reused-topics/../../images/tool/sdcard_burning.png" width="576" alt="sdcard_burning1"/></div><br/></div>
<div class="- topic/note note note note_note" id="id__note_xqb_2lz_qdc" data-ofbid="id__note_xqb_2lz_qdc"><span class="note__title">注:</span>
<div class="- topic/p p" data-ofbid="d122278e101__20250121171559">制作启动卡的镜像文件必须是 MMC
类型的存储介质,如果存储介质有误,点击<span class="+ topic/ph ui-d/uicontrol ph uicontrol">开始</span>会出现下列错误提示信息。关于固件说明,可查看。<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_n41_tq3_bzb" src="../../../reusables/reused-topics/../../images/tool/storage_type_mismatch.png" width="576"/></div><br/></div>
</div>
</li><li class="- topic/li li" data-ofbid="d122278e109__20250121171559">
<p class="- topic/p p" data-ofbid="d122278e111__20250121171559">当制作启动卡完成后,如果 Windows 系统提示<span class="+ topic/ph ui-d/uicontrol ph uicontrol">是否要将其格式化</span>,选择
<span class="+ topic/ph ui-d/uicontrol ph uicontrol">取消</span>忽略此消息,否则跳过此步。</p>
<p class="- topic/p p" data-ofbid="d122278e120__20250121171559">启动卡采用的分区格式不是 Windows 系统的常规文件系统,因此会出现此提示信息。</p>
<div class="- topic/note note trouble note_trouble" id="id__note_x11_mmz_qdc" data-ofbid="id__note_x11_mmz_qdc"><span class="note__title">故障:</span>
<p class="- topic/p p" data-ofbid="d122278e125__20250121171559">如果系统提示制作启动卡失败,可在<a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="../../../reusables/reused-topics/../../topics/tools/AiBurn-sd-card-factory-reset.html">格式化 SD 卡</a>后重复制作启动卡的操作。</p>
</div>
</li></ol></div>
</div>
</section><section class="- topic/section section" id="id__section_bsr_j1q_wcc" data-ofbid="id__section_bsr_j1q_wcc"><h2 class="- topic/title title sectiontitle">卡刷机</h2>
<p class="- topic/p p" data-ofbid="d122278e139__20250121171559">SD 卡刷机的逻辑检测在 BROM 中进行,需要刷机的 SD 卡必须满足下列要求:</p>
<ol class="- topic/ol ol simple" id="id__ol_l31_r4z_qdc" data-ofbid="id__ol_l31_r4z_qdc"><li class="- topic/li li" data-ofbid="d122278e143__20250121171559">
<p class="- topic/p p" data-ofbid="d122278e145__20250121171559">将 SD 卡格式化成单分区的 FAT32 文件系统。</p>
</li><li class="- topic/li li" data-ofbid="d122278e148__20250121171559">
<p class="- topic/p p" data-ofbid="d122278e150__20250121171559">复制刷机固件到 SD 卡中,如 <span class="+ topic/ph sw-d/filepath ph filepath">d211_demo128_nand_v1.0.0.img</span></p>
</li><li class="- topic/li li" data-ofbid="d122278e156__20250121171559">
<p class="- topic/p p" data-ofbid="d122278e158__20250121171559">复制固件的配置文件 <span class="+ topic/ph sw-d/filepath ph filepath">bootcfg.txt</span> 到 SD 卡中。</p>
</li><li class="- topic/li li" data-ofbid="d122278e164__20250121171559">
<p class="- topic/p p" data-ofbid="d122278e166__20250121171559">插卡上电启动开发板,自动进行刷机。</p>
</li><li class="- topic/li li" data-ofbid="d122278e169__20250121171559">
<p class="- topic/p p" data-ofbid="d122278e171__20250121171559">刷机的时候屏幕上会提示 <samp class="+ topic/ph sw-d/msgph ph msgph">AiBurn SDCard</samp></p>
</li><li class="- topic/li li" data-ofbid="d122278e177__20250121171559">
<p class="- topic/p p" data-ofbid="d122278e179__20250121171559">刷机成功屏幕上会提示 <samp class="+ topic/ph sw-d/msgph ph msgph">AiBurn done</samp></p>
</li></ol>
</section><section class="- topic/section section" id="id__section_csr_j1q_wcc" data-ofbid="id__section_csr_j1q_wcc"><h2 class="- topic/title title sectiontitle">卡升级</h2>
<p class="- topic/p p" data-ofbid="d122278e190__20250121171559">卡升级是指将升级固件存储到 SD 卡上后调用 OTA 的接口进行升级。</p>
<p class="- topic/p p" data-ofbid="d122278e193__20250121171559">关于 OTA 卡升级的详细使用,可参考 <a class="- topic/xref xref" href="../ota/ota_guide.html">OTA 方案</a></p>
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<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__section_er4_znz_qdc" data-tocid="id__section_er4_znz_qdc">制作启动卡</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_bsr_j1q_wcc" data-tocid="id__section_bsr_j1q_wcc">卡刷机</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_csr_j1q_wcc" data-tocid="id__section_csr_j1q_wcc">卡升级</a></div></li></ul></div>
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