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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic concept/concept topic concept" 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://aicdocco/taskstopics/sdk/advanced/burn-procedure-by-diff-media.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">镜像烧录媒介及流程</h1>
v1.2.1
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<div class="date inPage">16 May 2025</div><div style="color: gray;">
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Read time: 2 minute(s)
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</div>
<div class="- topic/body concept/conbody body conbody">
<section class="- topic/section section" id="burn-procedure-by-diff-media__sd" data-ofbid="burn-procedure-by-diff-media__sd"><h2 class="- topic/title title sectiontitle">SD 卡烧录</h2>
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<p class="- topic/p p" data-ofbid="d98492e38__20250519091515">芯片支持从 SD 卡的 FAT32 文件系统启动。</p>
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<div class="- topic/div div section" id="burn-procedure-by-diff-media__id11"><strong class="+ topic/ph hi-d/b ph b">要求与步骤</strong>
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<dl class="- topic/dl dl" id="burn-procedure-by-diff-media__dl_owk_ndr_3dc" data-ofbid="burn-procedure-by-diff-media__dl_owk_ndr_3dc">
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<dt class="- topic/dt dt dlterm" data-ofbid="d98492e49__20250519091515">对芯片与板子的要求：</dt>
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<dd class="- topic/dd dd">
<ol class="- topic/ol ol arabic simple" id="burn-procedure-by-diff-media__ol_pwk_ndr_3dc" data-ofbid="burn-procedure-by-diff-media__ol_pwk_ndr_3dc">
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<li class="- topic/li li" data-ofbid="d98492e56__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e58__20250519091515">板子 SD 卡接口，并且使用 SDMC1</p>
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</li>
v1.2.1
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<li class="- topic/li li" data-ofbid="d98492e62__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e64__20250519091515">芯片没有烧录 跳过 SD 卡的 eFuse</p>
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</li>
</ol>
</dd>
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<dt class="- topic/dt dt dlterm" data-ofbid="d98492e73__20250519091515">对 SD 卡的要求：</dt>
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<dd class="- topic/dd dd">
<ol class="- topic/ol ol arabic simple" id="burn-procedure-by-diff-media__ol_qwk_ndr_3dc" data-ofbid="burn-procedure-by-diff-media__ol_qwk_ndr_3dc">
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<li class="- topic/li li" data-ofbid="d98492e80__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e82__20250519091515">SD 卡要求只有一个分区</p>
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</li>
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<li class="- topic/li li" data-ofbid="d98492e86__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e88__20250519091515">SD 卡格式化为 FAT32 文件系统，注意不是 exFAT、或者 FAT16</p>
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</li>
v1.2.1
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<li class="- topic/li li" data-ofbid="d98492e92__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e94__20250519091515">SD 卡最好为专用卡，里面不要放置太多其它文件</p>
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</li>
</ol>
</dd>
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<dt class="- topic/dt dt dlterm" data-ofbid="d98492e103__20250519091515">执行步骤：</dt>
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<dd class="- topic/dd dd">
<ol class="- topic/ol ol arabic" id="burn-procedure-by-diff-media__ol_rwk_ndr_3dc" data-ofbid="burn-procedure-by-diff-media__ol_rwk_ndr_3dc">
v1.2.1
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<li class="- topic/li li" data-ofbid="d98492e110__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e112__20250519091515">拷贝在编译输出目录 (<span class="+ topic/ph sw-d/filepath ph filepath">images</span>) 下的两个文件到 SD 卡 FAT32
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文件系统的 <strong class="+ topic/ph hi-d/b ph b">根目录</strong>。</p>
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</li>
v1.2.1
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<li class="- topic/li li" data-ofbid="d98492e122__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e124__20250519091515">确保 <span class="+ topic/ph sw-d/filepath ph filepath">bootcfg</span> 文件的名字为
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<span class="+ topic/ph sw-d/filepath ph filepath">bootcfg.txt</span>。</p>
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</li>
v1.2.1
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<li class="- topic/li li" data-ofbid="d98492e134__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e136__20250519091515">将 SD 卡插入板子，重新上电，即可从 SD 卡启动到 Tiny_SPL，并执行烧录。</p>
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</li>
v1.2.1
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<li class="- topic/li li" data-ofbid="d98492e140__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e142__20250519091515">烧录完成时，需要拔出 SD 卡，然后重新上电启动。</p>
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</li>
</ol>
</dd>
</dl>
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<div class="- topic/note note note note_note" id="burn-procedure-by-diff-media__note_swk_ndr_3dc" data-ofbid="burn-procedure-by-diff-media__note_swk_ndr_3dc"><span class="note__title">注：</span> 烧录完成平台并不会主动重启，以防重复进入 SD 卡烧录模式。在 BootLoader 的配置中，勿开启
<span class="+ topic/keyword pr-d/parmname keyword parmname">Enable the interrup to fSDMC</span>，否则可能导致烧录阶段无法识别到 SD 卡。 </div>
<div class="- topic/div div section" id="burn-procedure-by-diff-media__id12"><strong class="+ topic/ph hi-d/b ph b">编译配置</strong>
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<p class="- topic/p p" data-ofbid="d98492e161__20250519091515">SDK
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提供的配置，默认关闭该功能。这里进行配置使能以及注意项的说明。</p><div class="- topic/div div section" id="burn-procedure-by-diff-media__spi-nand-nor"><strong class="+ topic/ph hi-d/b ph b">SPI
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NAND/NOR 方案</strong> <p class="- topic/p p" data-ofbid="d98492e173__20250519091515">使能 SDFAT32 烧录功能，只需要在 BootLoader 的
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menuconfig
中勾选配置:</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="burn-procedure-by-diff-media__codeblock_twk_ndr_3dc" data-ofbid="burn-procedure-by-diff-media__codeblock_twk_ndr_3dc">Bootloader options
Upgrading
[*] Upgrading by SD Card
(<span class="hl-number">1</span>) SDMC controller id <strong class="hl-keyword">for</strong> SD Card # 对应板卡的 SDMC 控制器
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</pre><p class="- topic/p p" data-ofbid="d98492e177__20250519091515">开启 SD 卡烧录功能后，编译完成生成的 <span class="+ topic/ph sw-d/filepath ph filepath">bootloader.aic</span>
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文件大小不能超过 126K，若超过则可以关闭以下配置来减小 CODE SIZE。</p><ol class="- topic/ol ol arabic simple" id="burn-procedure-by-diff-media__ol_bzy_dwn_hdc" data-ofbid="burn-procedure-by-diff-media__ol_bzy_dwn_hdc">
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<li class="- topic/li li" data-ofbid="d98492e184__20250519091515">
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<p class="- topic/p p" data-ofbid="d98492e188__20250519091515">AIC_BOOTLOADER_CMD_SPI_NAND</p>
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</li>
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<li class="- topic/li li" data-ofbid="d98492e192__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e194__20250519091515">AIC_BOOTLOADER_CMD_MTD</p>
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</li>
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<li class="- topic/li li" data-ofbid="d98492e198__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e200__20250519091515">AIC_BOOTLOADER_CMD_MEM</p>
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</li>
</ol></div></div></div>
</section>
<section class="- topic/section section" id="burn-procedure-by-diff-media__u" data-ofbid="burn-procedure-by-diff-media__u"><h2 class="- topic/title title sectiontitle">U 盘升级</h2>
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<p class="- topic/p p" data-ofbid="d98492e213__20250519091515">芯片支持通过 U 盘的 FAT32 文件系统进行升级。</p>
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<div class="- topic/div div section" id="burn-procedure-by-diff-media__id13"><strong class="+ topic/ph hi-d/b ph b">要求与步骤</strong>
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<dl class="- topic/dl dl" id="burn-procedure-by-diff-media__dl_uwk_ndr_3dc" data-ofbid="burn-procedure-by-diff-media__dl_uwk_ndr_3dc">
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<dt class="- topic/dt dt dlterm" data-ofbid="d98492e224__20250519091515">对芯片与板子的要求：</dt>
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<dd class="- topic/dd dd">
<ol class="- topic/ol ol arabic simple" id="burn-procedure-by-diff-media__ol_vwk_ndr_3dc" data-ofbid="burn-procedure-by-diff-media__ol_vwk_ndr_3dc">
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<li class="- topic/li li" data-ofbid="d98492e231__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e233__20250519091515">板子使用 USB 接口。</p>
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</li>
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<li class="- topic/li li" data-ofbid="d98492e237__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e239__20250519091515">芯片烧录过镜像，且镜像支持 U 盘升级</p>
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</li>
</ol>
</dd>
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<dt class="- topic/dt dt dlterm" data-ofbid="d98492e248__20250519091515">对 U 盘的要求：</dt>
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<dd class="- topic/dd dd">
<ol class="- topic/ol ol arabic simple" id="burn-procedure-by-diff-media__ol_wwk_ndr_3dc" data-ofbid="burn-procedure-by-diff-media__ol_wwk_ndr_3dc">
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<li class="- topic/li li" data-ofbid="d98492e255__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e257__20250519091515">U 盘只有一个分区。</p>
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</li>
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<li class="- topic/li li" data-ofbid="d98492e261__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e263__20250519091515">U 盘格式化为 FAT32 文件系统，注意不得使用 exFAT 或者 FAT16 系统。</p>
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</li>
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<li class="- topic/li li" data-ofbid="d98492e267__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e269__20250519091515">最好为专用 U 盘，且未放置其它文件。</p>
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</li>
</ol>
</dd>
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<dt class="- topic/dt dt dlterm" data-ofbid="d98492e278__20250519091515">执行步骤：</dt>
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<dd class="- topic/dd dd">
<ol class="- topic/ol ol arabic" id="burn-procedure-by-diff-media__ol_xwk_ndr_3dc" data-ofbid="burn-procedure-by-diff-media__ol_xwk_ndr_3dc">
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<li class="- topic/li li" data-ofbid="d98492e285__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e287__20250519091515">在编译输出目录 (<span class="+ topic/ph sw-d/filepath ph filepath">images</span>) 中，将两个文件拷贝到 U 盘 FAT32
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文件系统的根目录。</p>
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</li>
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<li class="- topic/li li" data-ofbid="d98492e294__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e296__20250519091515">确保 bootcfg 文件的名字为 <span class="+ topic/ph sw-d/filepath ph filepath">bootcfg.txt</span>。</p>
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</li>
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<li class="- topic/li li" data-ofbid="d98492e303__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e305__20250519091515">将 U 盘插入板子，重新上电，启动过程中则会自动检测 U 盘是否插入，检测到后进入烧录模式进行升级。</p>
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</li>
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<li class="- topic/li li" data-ofbid="d98492e309__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e311__20250519091515">烧录完成时，需要拔出 U 盘，然后重新上电启动。</p>
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</li>
</ol>
</dd>
</dl><div class="- topic/note note note note_note admonition attention" id="burn-procedure-by-diff-media__note_ywk_ndr_3dc" data-ofbid="burn-procedure-by-diff-media__note_ywk_ndr_3dc"><span class="note__title">注：</span> 烧录完成平台并不会主动重启，以防重复进入 U 盘烧录模式。</div><div class="- topic/div div section" id="burn-procedure-by-diff-media__id14"><strong class="+ topic/ph hi-d/b ph b">编译配置</strong>
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<p class="- topic/p p" data-ofbid="d98492e324__20250519091515">SDK 提供的配置，默认关闭该功能。这里进行配置使能以及注意项的说明。 </p><div class="- topic/div div section" id="burn-procedure-by-diff-media__id15"><strong class="+ topic/ph hi-d/b ph b">SPI NAND/NOR 方案</strong>
<p class="- topic/p p" data-ofbid="d98492e330__20250519091515">使能 SDFAT32 烧录功能，只需要在 menuconfig 中勾选配置项
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<span class="+ topic/keyword pr-d/parmname keyword parmname">AICUPG_UDISK_ENABLE</span> 即可:
</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="burn-procedure-by-diff-media__codeblock_zwk_ndr_3dc" data-ofbid="burn-procedure-by-diff-media__codeblock_zwk_ndr_3dc">Bootloader options ---&gt;
aicupg setting ---&gt;
[*] aicupg udisk upgrade on
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</pre><p class="- topic/p p" data-ofbid="d98492e337__20250519091515">同时设置
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<span class="+ topic/keyword pr-d/parmname keyword parmname">AICUPG_USB_CONTROLLER_MAX_NUM=1</span>。可用的最大 USB HOST
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控制器数量，根据实际芯片平台进行设置。</p><p class="- topic/p p" data-ofbid="d98492e342__20250519091515">开启 U 盘烧录功能后，编译完成生成的
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<span class="+ topic/ph sw-d/filepath ph filepath">bootloader.aic</span> 文件大小不能超过 126K，若超过则可以关闭以下配置来减小
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CODE SIZE。</p><ol class="- topic/ol ol arabic simple" id="burn-procedure-by-diff-media__ol_e1v_pwn_hdc" data-ofbid="burn-procedure-by-diff-media__ol_e1v_pwn_hdc">
v1.2.1
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<li class="- topic/li li" data-ofbid="d98492e349__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e351__20250519091515">AIC_BOOTLOADER_CMD_SPI_NAND</p>
v1.2.0
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</li>
v1.2.1
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<li class="- topic/li li" data-ofbid="d98492e355__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e357__20250519091515">AIC_BOOTLOADER_CMD_MTD</p>
v1.2.0
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</li>
v1.2.1
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<li class="- topic/li li" data-ofbid="d98492e361__20250519091515">
<p class="- topic/p p" data-ofbid="d98492e363__20250519091515">AIC_BOOTLOADER_CMD_MEM</p>
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</li>
</ol></div></div><div class="- topic/note note note note_note" id="burn-procedure-by-diff-media__note_mtg_zlt_12c" data-ofbid="burn-procedure-by-diff-media__note_mtg_zlt_12c"><span class="note__title">注：</span>
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<p class="- topic/p p" data-ofbid="d98492e369__20250519091515">在打包镜像前，需要确保 <span class="+ topic/ph sw-d/filepath ph filepath">target/&lt;IC&gt;/&lt;Board&gt;/pack</span> 目录下的
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<span class="+ topic/ph sw-d/filepath ph filepath">image_cfg.json</span> 文件中 <span class="+ topic/keyword pr-d/parmname keyword parmname">device_id</span>
与存储介质所使用的控制器 id 所对应。</p>
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<p class="- topic/p p" data-ofbid="d98492e381__20250519091515">例如 eMMC 存储介质使用的控制器为 SDMC0，则应该将 <span class="+ topic/keyword pr-d/parmname keyword parmname">device_id</span> 的值设为 0， 如果 eMMC
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存储介质所使用的控制器为 SDMC1，则应该将 <span class="+ topic/keyword pr-d/parmname keyword parmname">device_id</span> 设为 1。</p>
</div></div>
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</div>
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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="#burn-procedure-by-diff-media__sd" data-tocid="burn-procedure-by-diff-media__sd">SD 卡烧录</a></div></li><li class="section-item"><div class="section-title"><a href="#burn-procedure-by-diff-media__u" data-tocid="burn-procedure-by-diff-media__u">U 盘升级</a></div></li></ul></div>
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Update Time: 2025-05-19
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