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<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/ota/ota_test_guide.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">测试指南</h1>
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<div class="date inPage">16 May 2025</div><div style="color: gray;">
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Read time: 11 minute(s)
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<section class="- topic/section section" id="id__topic_v5r_j1q_wcc" data-ofbid="id__topic_v5r_j1q_wcc"><h2 class="- topic/title title sectiontitle">准备测试环境</h2>
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<div class="- topic/p p" data-ofbid="d119179e35__20250519091517"><strong class="+ topic/ph hi-d/b ph b">硬件</strong><ul class="- topic/ul ul simple" id="id__ul_syq_lfq_wcc" data-ofbid="id__ul_syq_lfq_wcc">
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<p class="- topic/p p" data-ofbid="d119179e42__20250519091517">开发板</p>
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<p class="- topic/p p" data-ofbid="d119179e48__20250519091517">TF 卡</p>
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<p class="- topic/p p" data-ofbid="d119179e54__20250519091517">网线（如需测试网络 OTA ）</p>
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|
||
<p class="- topic/p p" data-ofbid="d119179e69__20250519091517">PC 端的串口终端软件，用于 PC 和开发板进行串口通信。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e73__20250519091517">
|
||
<p class="- topic/p p" data-ofbid="d119179e75__20250519091517">HTTP 服务器工具，用于网络 OTA 测试。如不需测试，可略过。 </p>
|
||
</li>
|
||
</ul></div>
|
||
</li>
|
||
</ul></section>
|
||
<section class="- topic/section section" id="id__section_dmd_p4q_gdc" data-ofbid="id__section_dmd_p4q_gdc"><h2 class="- topic/title title sectiontitle">测试流程</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d119179e87__20250519091517">详细流程如下</p>
|
||
<div class="- topic/p p" data-ofbid="d119179e90__20250519091517">
|
||
<ol class="- topic/ol ol" id="id__ol_slh_5dv_1dc" data-ofbid="id__ol_slh_5dv_1dc">
|
||
<li class="- topic/li li" data-ofbid="d119179e94__20250519091517">按照<a class="- topic/xref xref" href="ota_configure.html">参数配置</a>流程打开
|
||
OTA
|
||
相关配置后，保存退出。</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e105__20250519091517">重新编译和烧录镜像。<div class="- topic/p p" data-ofbid="d119179e107__20250519091517">以下为一个制作 CPIO 镜像的示例，在编译过程中可以看到如下打包信息，表示编译过程已经完成且更新了
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">ota.cpio</span>
|
||
的大小：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_cr5_qfq_wcc" data-ofbid="id__pre_cr5_qfq_wcc">make CPIO image begin...
|
||
ota_info.bin
|
||
d21x_os.itb
|
||
rodata.fatfs
|
||
data.fatfs
|
||
<span class="hl-number">14663</span> blocks
|
||
Successfully updated size to ota.cpio
|
||
make CPIO image done...</pre></div><div class="- topic/p p" data-ofbid="d119179e114__20250519091517">示例中，以下文件需要升级：<ul class="- topic/ul ul" id="id__ul_hn4_32v_1dc" data-ofbid="id__ul_hn4_32v_1dc">
|
||
<li class="- topic/li li" data-ofbid="d119179e118__20250519091517"><span class="+ topic/ph sw-d/filepath ph filepath">d21x_os.itb</span>：系统文件系统</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e123__20250519091517"><span class="+ topic/ph sw-d/filepath ph filepath">rodata.fatfs</span>：只读文件系统</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e128__20250519091517"><span class="+ topic/ph sw-d/filepath ph filepath">data.fatfs</span>：读写文件系统</li>
|
||
</ul></div></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e134__20250519091517">将 <span class="+ topic/ph sw-d/filepath ph filepath">ota.cpio</span> 放到 TF 卡根目录中。<p class="- topic/p p" data-ofbid="d119179e139__20250519091517">测试程序
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">test_ota</code> 默认从 TF 卡根目录读取，源码路径为
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">packages\artinchip\ota\test_ota.c。</span></p></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e147__20250519091517">准备 Ymodem OTA。<p class="- topic/p p" data-ofbid="d119179e149__20250519091517">测试程序 <code class="+ topic/ph pr-d/codeph ph codeph">ymodem_ota</code> 默认从打印串口接收文件，也可以加
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">-t</code> 参数指定其他串口设备。使用支持 Ymodem 协议的串口上位机软件发送
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">ota.cpio</code> 文件即可。</p></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e161__20250519091517">搭建 HTTP 服务器，准备网络 OTA。<div class="- topic/note note note note_note" id="id__note_icm_hdv_1dc" data-ofbid="id__note_icm_hdv_1dc"><span class="note__title">注：</span> 推荐使用 NGINX 工具在 Windows
|
||
环境下搭建 HTTP 服务器。</div><ol class="- topic/ol ol arabic simple" type="a" id="id__ol_ps2_qfq_wcc" data-ofbid="id__ol_ps2_qfq_wcc">
|
||
<li class="- topic/li li" data-ofbid="d119179e167__20250519091517">从官网下载 NGINX 软件包，地址：<a class="- topic/xref xref reference external" href="https://nginx.org/en/download.html" target="_blank" rel="external noopener">https://nginx.org/en/download.html。</a></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e173__20250519091517">解压缩下载的软件包。<div class="- topic/p p" data-ofbid="d119179e175__20250519091517">
|
||
<div class="- topic/note note note note_note" id="id__note_nq1_sbl_vcc" data-ofbid="id__note_nq1_sbl_vcc"><span class="note__title">注：</span> 解压包的路径不能包含中文字符。</div>
|
||
</div></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e181__20250519091517">在 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">CMD</span> 环境下，启动 NGINX 服务。<p class="- topic/p p" data-ofbid="d119179e186__20250519091517">服务启动成功后，使用任务管理器中的两个
|
||
<span class="+ topic/keyword sw-d/cmdname keyword cmdname">nginx</span> 进程，测试服务器是否正常工作。</p></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e192__20250519091517">适配 <span class="+ topic/ph sw-d/filepath ph filepath">nginx.conf</span> 文件配置后重新加载配置，并开放服务器目录。<p class="- topic/p p" data-ofbid="d119179e197__20250519091517">HTTP
|
||
服务器窗口如下所示：</p><div class="- topic/p p" data-ofbid="d119179e199__20250519091517">
|
||
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_ss2_qfq_wcc" src="../../../images/ota/http.png" width="384" alt="http"/></div><br/>
|
||
</div></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e208__20250519091517">执行命令 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">co</span> 进入 <span class="+ topic/ph sw-d/filepath ph filepath">images</span> 目录下，找到
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">ota.cpio</span> 升级包并将其复制到 NGINX 服务器目录。 </li>
|
||
</ol></li>
|
||
</ol>
|
||
</div>
|
||
</section></div>
|
||
<article class="- topic/topic topic nested1" aria-labelledby="ariaid-title2" xml:lang="zh-CN" lang="zh-CN" id="section_x5r_j1q_wcc"><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/ota/ota_test_guide.dita">Edit online</a></span><h2 class="- topic/title title topictitle2" id="ariaid-title2">测试验证</h2>
|
||
<div class="- topic/body body"><div class="- topic/p p" data-ofbid="d119179e248__20250519091517">在执行升级之前，需要先确认当前环境变量、文件挂载信息和系统信息等，具体流程如下：<ol class="- topic/ol ol" id="section_x5r_j1q_wcc__ol_cjy_ndv_1dc" data-ofbid="section_x5r_j1q_wcc__ol_cjy_ndv_1dc">
|
||
<li class="- topic/li li" data-ofbid="d119179e252__20250519091517">确认系统启动位置（上电默认打印）<div class="- topic/p p" data-ofbid="d119179e254__20250519091517">下列示例表示从 os
|
||
升级：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__pre_qkg_4dv_1dc" data-ofbid="section_x5r_j1q_wcc__pre_qkg_4dv_1dc">Start-up from os</pre></div></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e259__20250519091517">输入 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">fw_printenv</span>
|
||
命令查看当前的环境变量设置。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__pre_fl5_4dv_1dc" data-ofbid="section_x5r_j1q_wcc__pre_fl5_4dv_1dc">fw_printenv</pre><div class="- topic/p p" data-ofbid="d119179e266__20250519091517">输出示例如下<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_tds_vkh_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_tds_vkh_tdc">MTD=spi0.<span class="hl-number">0</span>:<span class="hl-number">1</span>m(spl),<span class="hl-number">256</span>k(env),<span class="hl-number">256</span>k(env_r),<span class="hl-number">4</span>m(os),<span class="hl-number">4</span>m(os_r),<span class="hl-number">12</span>m(rodata),<span class="hl-number">12</span>m(rodata_r),<span class="hl-number">40</span>m(data),<span class="hl-number">40</span>m(data_r)osAB_next=A
|
||
rodataAB_next=A
|
||
dataAB_next=A
|
||
upgrade_available=<span class="hl-number">0</span>bootlimit=<span class="hl-number">5</span>bootcount=<span class="hl-number">0</span>rodata_partname=blk_rodata
|
||
rodata_partname_r=blk_rodata_r
|
||
data_partname=blk_data
|
||
data_partname_r=blk_data_r
|
||
osAB_now=A
|
||
rodataAB_now=A
|
||
dataAB_now=A</pre></div></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e271__20250519091517">使用 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">mount</span>
|
||
指令查看当前挂载的文件系统信息。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__pre_r5h_pdv_1dc" data-ofbid="section_x5r_j1q_wcc__pre_r5h_pdv_1dc">mount</pre><div class="- topic/p p" data-ofbid="d119179e278__20250519091517">输出示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_vxt_ykh_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_vxt_ykh_tdc">filesystem device mountpoint
|
||
---------- ------------ ----------
|
||
devfs (NULL) /dev
|
||
rom (NULL) /
|
||
elm blk_rodata /rodata
|
||
elm blk_data /data
|
||
elm sd0 /sdcard</pre></div></li>
|
||
</ol></div>
|
||
<section class="- topic/section section" id="section_x5r_j1q_wcc__id8" data-ofbid="section_x5r_j1q_wcc__id8"><h3 class="- topic/title title sectiontitle">验证 TF 卡 OTA</h3>
|
||
<div class="- topic/p p" data-ofbid="d119179e288__20250519091517">
|
||
<ol class="- topic/ol ol" id="section_x5r_j1q_wcc__ol_ery_zbv_1dc" data-ofbid="section_x5r_j1q_wcc__ol_ery_zbv_1dc">
|
||
<li class="- topic/li li" data-ofbid="d119179e292__20250519091517">烧录完成后，断开电源，上电，插入 TF 卡。</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e295__20250519091517">在串口中直接输入升级命令 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">test_ota</span>，开始 OTA
|
||
升级。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_sj4_blh_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_sj4_blh_tdc">test_ota</pre><ul class="- topic/ul ul" id="section_x5r_j1q_wcc__ul_dmt_pfq_wcc" data-ofbid="section_x5r_j1q_wcc__ul_dmt_pfq_wcc">
|
||
<li class="- topic/li li" data-ofbid="d119179e304__20250519091517">确认 cpio 文件信息。</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e307__20250519091517">擦除 nand flash 分区。</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e310__20250519091517">分别升级
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">d21x_os.itb</span>、<span class="+ topic/ph sw-d/filepath ph filepath">rodata.fatfs</span>、<span class="+ topic/ph sw-d/filepath ph filepath">data.fatfs</span>
|
||
文件。</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e322__20250519091517">验证文件完整性。</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e325__20250519091517">升级完成后，系统会自动重启并加载新的固件。</li>
|
||
</ul><div class="- topic/p p" data-ofbid="d119179e328__20250519091517">结果输出示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_n1f_blh_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_n1f_blh_tdc"><span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: find file ota_info.bin cpio data success
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: cpio file size:<span class="hl-number">10538496</span>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: cpio file version:<span class="hl-number">1.0</span>.<span class="hl-number">0</span>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: Parsing cpio file info is successful!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: find file d21x_os.itb cpio data success
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: osAB_now= A
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: Upgrade B system
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: Start upgrade to os_r, flag_cpio:<span class="hl-number">1</span>!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: Partition (os_r) find success!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: Start erase nand flash partition!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: Erase nand flash partition success! len=<span class="hl-number">3201</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: Start upgrade d21x_os.itb!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: Download: [=>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">27</span> I/NO_TAG: Download: [==>
|
||
|
||
......
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: Sum check success!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: download d21x_os.itb success!
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: Incomplete header info! shdr.buflen =<span class="hl-number">801</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: find file rodata.fatfs cpio data success
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: rodataAB_now= A
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: Upgrade B rodatafs
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: Start upgrade to rodata_r, flag_cpio:<span class="hl-number">2</span>!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: Partition (rodata_r) find success!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: Start erase nand flash partition!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: Erase nand flash partition success! len=<span class="hl-number">9601</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: Start upgrade rodata.fatfs!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: Download: [>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: Download: [=>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">29</span> I/NO_TAG: Download: [==>
|
||
|
||
......
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: Sum check success!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: download rodata.fatfs success!
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: find file data.fatfs cpio data success
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: dataAB_now= A
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: Upgrade B datafs
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: Start upgrade to blk_data_r, flag_cpio:<span class="hl-number">3</span>!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: Partition (blk_data_r) find success!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: NFTL partition not need to erase!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: Start upgrade data.fatfs!
|
||
[ND]nftl start:<span class="hl-number">320</span>,<span class="hl-number">51</span>
|
||
[ND]nftl ok!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: Download: [>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: Download: [=>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: Download: [==>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">33</span> I/NO_TAG: Download: [===>
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">36</span> I/NO_TAG: Sum check success!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">36</span> I/NO_TAG: download data.fatfs success!
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">36</span> I/NO_TAG: Incomplete header info! shdr.buflen =<span class="hl-number">1601</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">36</span> I/NO_TAG: find file TRAILER!!! cpio data success
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">36</span> I/NO_TAG: find file TRAILER!!! cpio data success
|
||
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">36</span> I/NO_TAG: os Next startup in B system
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">36</span> I/NO_TAG: rodata Next mount in B system
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">36</span> I/NO_TAG: data Next mount in B system
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">15</span>:<span class="hl-number">59</span>:<span class="hl-number">36</span> I/NO_TAG: Restarting system ...
|
||
</pre></div></li>
|
||
</ol>
|
||
</div>
|
||
</section>
|
||
<section class="- topic/section section" id="section_x5r_j1q_wcc__id10" data-ofbid="section_x5r_j1q_wcc__id10"><h3 class="- topic/title title sectiontitle">验证网络 OTA</h3>
|
||
|
||
|
||
<ol class="- topic/ol ol" id="section_x5r_j1q_wcc__ol_nxn_jcv_1dc" data-ofbid="section_x5r_j1q_wcc__ol_nxn_jcv_1dc">
|
||
<li class="- topic/li li" data-ofbid="d119179e346__20250519091517">烧录完成后，断开电源，上电，插入网线。</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e349__20250519091517">查看启动打印信息。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__pre_cpm_pfq_wcc" data-ofbid="section_x5r_j1q_wcc__pre_cpm_pfq_wcc">ai:
|
||
IPv4 Address : <span class="hl-number">192.168</span>.<span class="hl-number">31.200</span>
|
||
Default Gateway: <span class="hl-number">192.168</span>.<span class="hl-number">31.1</span>
|
||
Subnet mask : <span class="hl-number">255.255</span>.<span class="hl-number">255.0</span>
|
||
MAC addr : <span class="hl-number">00</span>:<span class="hl-number">22</span>:<span class="hl-number">44</span>:<span class="hl-number">88</span>:<span class="hl-number">77</span>:<span class="hl-number">66</span>
|
||
[I] aicphy_poll_thread()<span class="hl-number">635</span> Port <span class="hl-number">0</span> link UP! autoneg mode: speed <span class="hl-number">100</span>M, full duplex, flow control off.
|
||
</pre></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e354__20250519091517">测试网络连通状态。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__pre_dpm_pfq_wcc" data-ofbid="section_x5r_j1q_wcc__pre_dpm_pfq_wcc">ping <span class="hl-number">192.168</span>.<span class="hl-number">31.22</span></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_l5d_yqw_5dc" data-ofbid="section_x5r_j1q_wcc__codeblock_l5d_yqw_5dc">Reply from <span class="hl-number">192.168</span>.<span class="hl-number">31.22</span>: time=<span class="hl-number">2</span>ms</pre><div class="- topic/note note note note_note" id="section_x5r_j1q_wcc__note_b4x_lcv_1dc" data-ofbid="section_x5r_j1q_wcc__note_b4x_lcv_1dc"><span class="note__title">注：</span> ping 通网络，需要等待一段时间</div></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e363__20250519091517">执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">help</span> 命令查看 OTA
|
||
升级，命令如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__pre_epm_pfq_wcc" data-ofbid="section_x5r_j1q_wcc__pre_epm_pfq_wcc">...
|
||
http_ota - Use HTTP to download the firmware
|
||
...
|
||
</pre></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e371__20250519091517">执行下列命令启动 OTA
|
||
升级：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__pre_fpm_pfq_wcc" data-ofbid="section_x5r_j1q_wcc__pre_fpm_pfq_wcc">http_ota</pre><div class="- topic/p p" data-ofbid="d119179e375__20250519091517">或者
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_e3n_zqw_5dc" data-ofbid="section_x5r_j1q_wcc__codeblock_e3n_zqw_5dc">http_ota http:<em class="hl-comment">//192.168.31.22/ota.cpio</em></pre></div><div class="- topic/note note note note_note" id="section_x5r_j1q_wcc__note_jyw_pcv_1dc" data-ofbid="section_x5r_j1q_wcc__note_jyw_pcv_1dc"><span class="note__title">注：</span>
|
||
<p class="- topic/p p" data-ofbid="d119179e381__20250519091517">升级完成以后，自动重启，加载新代码启动。</p>
|
||
</div><div class="- topic/p p" data-ofbid="d119179e384__20250519091517">以下是相关升级信息：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_hj4_wt4_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_hj4_wt4_tdc">using uri: http:<em class="hl-comment">//192.168.31.20/ota.cpio</em>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">08</span> I/NO_TAG: OTA file size is (<span class="hl-number">10538496</span>)<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">08</span> I/NO_TAG: find file ota_info.bin cpio data success
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">08</span> I/NO_TAG: cpio file size:<span class="hl-number">10538496</span>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">08</span> I/NO_TAG: cpio file version:<span class="hl-number">1.0</span>.<span class="hl-number">0</span>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">08</span> I/NO_TAG: Parsing cpio file info once is sufficient and successful!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">08</span> I/NO_TAG: find file d21x_os.itb cpio data success
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">08</span> I/NO_TAG: osAB_now= B
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">08</span> I/NO_TAG: Upgrade A system
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">08</span> I/NO_TAG: Start upgrade to os, flag_cpio:<span class="hl-number">1</span>!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">08</span> I/NO_TAG: Partition (os) find success!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">08</span> I/NO_TAG: Start erase nand flash partition!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">09</span> I/NO_TAG: Erase nand flash partition success! len=<span class="hl-number">3201</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">09</span> I/NO_TAG: Start upgrade d21x_os.itb!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">08</span>:<span class="hl-number">08</span>:<span class="hl-number">50</span> I/NO_TAG: Download: [==>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">08</span>:<span class="hl-number">08</span>:<span class="hl-number">50</span> I/NO_TAG: Download: [===>
|
||
......
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">11</span> I/NO_TAG: Sum check success!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">11</span> I/NO_TAG: download d21x_os.itb success!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">11</span> I/NO_TAG: find file rodata.fatfs cpio data success
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">11</span> I/NO_TAG: rodataAB_now= B
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">11</span> I/NO_TAG: Upgrade A rodatafs
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">11</span> I/NO_TAG: Start upgrade to rodata, flag_cpio:<span class="hl-number">2</span>!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">11</span> I/NO_TAG: Partition (rodata) find success!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">11</span> I/NO_TAG: Start erase nand flash partition!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">11</span> I/NO_TAG: Erase nand flash partition success! len=<span class="hl-number">9601</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">11</span> I/NO_TAG: Start upgrade rodata.fatfs!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">11</span> I/NO_TAG: Download: [>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">11</span> I/NO_TAG: Download: [=>
|
||
......
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">16</span> I/NO_TAG: find file data.fatfs cpio data success
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">16</span> I/NO_TAG: dataAB_now= B
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">16</span> I/NO_TAG: Upgrade A datafs
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">16</span> I/NO_TAG: Start upgrade to blk_data, flag_cpio:<span class="hl-number">3</span>!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">16</span> I/NO_TAG: Partition (blk_data) find success!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">16</span> I/NO_TAG: NFTL partition not need to erase!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">16</span> I/NO_TAG: Start upgrade data.fatfs!
|
||
[ND]nftl start:<span class="hl-number">320</span>,<span class="hl-number">51</span>
|
||
[ND]nftl ok!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">16</span> I/NO_TAG: Download: [>
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">16</span> I/NO_TAG: Download: [=>
|
||
......
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">21</span> I/NO_TAG: download data.fatfs success!
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">21</span> I/NO_TAG: find file TRAILER!!! cpio data success
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">21</span> I/NO_TAG: Download firmware to flash success.
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">21</span> I/NO_TAG: System now will restart...
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">21</span> I/NO_TAG: os Next startup in A system
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">21</span> I/NO_TAG: rodata Next mount in A system
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">21</span> I/NO_TAG: data Next mount in A system
|
||
<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">16</span>:<span class="hl-number">10</span>:<span class="hl-number">21</span> I/NO_TAG: Restarting system ...
|
||
</pre></div></li>
|
||
</ol>
|
||
</section>
|
||
<section class="- topic/section section" id="section_x5r_j1q_wcc__id15" data-ofbid="section_x5r_j1q_wcc__id15"><h3 class="- topic/title title sectiontitle">升级判断</h3>
|
||
<p class="- topic/p p" data-ofbid="d119179e395__20250519091517">从程序打印 log 差异和文件系统中文件差异判断当前运行的版本。</p>
|
||
<div class="- topic/div div section" id="section_x5r_j1q_wcc__boot"><strong class="+ topic/ph hi-d/b ph b">Boot 相关打印信息</strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__pre_cv2_pfq_wcc" data-ofbid="section_x5r_j1q_wcc__pre_cv2_pfq_wcc">Start-up from os/os_r</pre><ul class="- topic/ul ul arabic simple" id="section_x5r_j1q_wcc__ol_dv2_pfq_wcc" data-ofbid="section_x5r_j1q_wcc__ol_dv2_pfq_wcc">
|
||
<li class="- topic/li li" data-ofbid="d119179e406__20250519091517">
|
||
<p class="- topic/p p" data-ofbid="d119179e408__20250519091517"><span class="+ topic/keyword pr-d/parmname keyword parmname">os</span> 表示从 <span class="+ topic/keyword pr-d/parmname keyword parmname">os</span> 分区读取数据启动 RTT
|
||
程序。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e417__20250519091517">
|
||
<p class="- topic/p p" data-ofbid="d119179e419__20250519091517"><span class="+ topic/keyword pr-d/parmname keyword parmname">os_r</span> 表示从 <span class="+ topic/keyword pr-d/parmname keyword parmname">os_r</span> 分区读取数据启动 RTT
|
||
程序。</p>
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
<div class="- topic/div div section" id="section_x5r_j1q_wcc__rtt"><strong class="+ topic/ph hi-d/b ph b">RTT 相关打印信息</strong>
|
||
<div class="- topic/p p" data-ofbid="d119179e434__20250519091517">如果有进行文件系统升级，可以关注以下信息<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__pre_ev2_pfq_wcc" data-ofbid="section_x5r_j1q_wcc__pre_ev2_pfq_wcc">Mount APP in blk blk_rodata_r
|
||
Mount APP in blk blk_data_r</pre></div><ul class="- topic/ul ul arabic simple" id="section_x5r_j1q_wcc__ol_fv2_pfq_wcc" data-ofbid="section_x5r_j1q_wcc__ol_fv2_pfq_wcc">
|
||
<li class="- topic/li li" data-ofbid="d119179e440__20250519091517">
|
||
<p class="- topic/p p" data-ofbid="d119179e442__20250519091517">blk_data 表示从 blk_data 分区挂载读写文件系统。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e446__20250519091517">
|
||
<p class="- topic/p p" data-ofbid="d119179e448__20250519091517">blk_data_r 表示从 blk_data_r 分区挂载读写文件系统。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e452__20250519091517">
|
||
<p class="- topic/p p" data-ofbid="d119179e454__20250519091517">blk_rodata 表示从 blk_rodata 分区挂载只读文件系统。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e458__20250519091517">
|
||
<p class="- topic/p p" data-ofbid="d119179e460__20250519091517">blk_rodata_r 表示从 blk_rodata_r 分区挂载只读文件系统。</p>
|
||
</li>
|
||
</ul><div class="- topic/note note tip note_tip" id="section_x5r_j1q_wcc__note_ww3_tcv_1dc" data-ofbid="section_x5r_j1q_wcc__note_ww3_tcv_1dc"><span class="note__title">提示：</span>
|
||
<p class="- topic/p p" data-ofbid="d119179e466__20250519091517">可以再次输入 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">mount</span> 命令查看文件系统挂载点。</p>
|
||
</div>
|
||
</div>
|
||
</section>
|
||
<section class="- topic/section section" id="section_x5r_j1q_wcc__id16" data-ofbid="section_x5r_j1q_wcc__id16"><h3 class="- topic/title title sectiontitle">版本回退</h3>
|
||
<p class="- topic/p p" data-ofbid="d119179e479__20250519091517">在 OTA 升级过程中，如果需要回退到先前的版本，可以通过
|
||
RTT
|
||
或者 BootLoader 方式设置系统和文件系统的启动分区来实现。</p>
|
||
<div class="- topic/p p" data-ofbid="d119179e486__20250519091517">以下是详细的版本回退步骤和注意事项说明：<ol class="- topic/ol ol" id="section_x5r_j1q_wcc__ol_b2w_34l_vcc" data-ofbid="section_x5r_j1q_wcc__ol_b2w_34l_vcc">
|
||
<li class="- topic/li li" data-ofbid="d119179e490__20250519091517">
|
||
<div class="- topic/p p" data-ofbid="d119179e492__20250519091517">在进行任何操作之前，确保已经备份了设备上的重要数据，以防数据丢失。<ul class="- topic/ul ul" id="section_x5r_j1q_wcc__ul_uzy_w4l_vcc" data-ofbid="section_x5r_j1q_wcc__ul_uzy_w4l_vcc">
|
||
<li class="- topic/li li" data-ofbid="d119179e496__20250519091517">在回退过程中，设备可能会短暂失去响应，耐心等待设备重启并加载旧版本固件。</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e499__20250519091517">如果回退后设备无法正常启动，可能需要重新进行 OTA 升级或联系技术支持。</li>
|
||
</ul></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e504__20250519091517">在 BootLoader 或系统中，输入<span class="+ topic/keyword sw-d/cmdname keyword cmdname">fw_setenv</span>
|
||
命令设置下次启动的系统和文件系统分区：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_pvd_kw4_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_pvd_kw4_tdc">fw_setenv osAB_next B
|
||
fw_setenv rodataAB_next B
|
||
fw_setenv dataAB_next A
|
||
</pre><ul class="- topic/ul ul" id="section_x5r_j1q_wcc__ul_dcd_l4l_vcc" data-ofbid="section_x5r_j1q_wcc__ul_dcd_l4l_vcc">
|
||
<li class="- topic/li li" data-ofbid="d119179e513__20250519091517"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">osAB_next = B</span>: 将下次系统启动分区设置为 B。</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e518__20250519091517"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">rodataAB_next = B</span>: 将下次只读文件系统挂载分区设置为 B。</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e523__20250519091517"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">dataAB_next = A</span>: 将下次读写文件系统挂载分区设置为 A。</li>
|
||
</ul></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e529__20250519091517">使用 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">fw_printenv</span>
|
||
命令查看当前的环境变量设置，确保上述设置已成功应用：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_ycq_r4l_vcc" data-ofbid="section_x5r_j1q_wcc__codeblock_ycq_r4l_vcc">fw_printenv</pre><div class="- topic/p p" data-ofbid="d119179e536__20250519091517">系统输出如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_zsx_lw4_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_zsx_lw4_tdc">MTD=spi0.<span class="hl-number">0</span>:<span class="hl-number">1</span>m(spl),<span class="hl-number">256</span>k(env),<span class="hl-number">256</span>k(env_r),<span class="hl-number">4</span>m(os),<span class="hl-number">4</span>m(os_r),<span class="hl-number">12</span>m(rodata),<span class="hl-number">12</span>m(rodata_r),<span class="hl-number">40</span>m(data),<span class="hl-number">40</span>m(data_r)
|
||
bootlimit=<span class="hl-number">5</span>
|
||
rodata_partname=blk_rodata
|
||
rodata_partname_r=blk_rodata_r
|
||
data_partname=blk_data
|
||
data_partname_r=blk_data_r
|
||
bootcount=<span class="hl-number">1</span>
|
||
upgrade_available=<span class="hl-number">0</span>
|
||
osAB_now=A # 当前系统启动分区为 A 分区
|
||
rodataAB_now=A # 当前只读系统挂载为 A 分区
|
||
dataAB_now=B # 当前读写系统挂载为 B 分区
|
||
osAB_next=B # 下次系统启动分区为 B 分区
|
||
rodataAB_next=B # 下次只读系统挂载为 B 分区
|
||
dataAB_next=A # 下次读写系统挂载为 A 分区</pre></div></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e541__20250519091517">输入 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">reboot</span>
|
||
命令重启设备，使新的设置生效：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_zfy_v4l_vcc" data-ofbid="section_x5r_j1q_wcc__codeblock_zfy_v4l_vcc">reboot</pre></li>
|
||
</ol></div>
|
||
</section>
|
||
<div class="- topic/example example" id="section_x5r_j1q_wcc__example_ofj_k54_tdc" data-ofbid="section_x5r_j1q_wcc__example_ofj_k54_tdc"><h3 class="- topic/title title sectiontitle">在 RTT 中进行回退操作</h3>
|
||
|
||
<ol class="- topic/ol ol" id="section_x5r_j1q_wcc__ol_vhp_n54_tdc" data-ofbid="section_x5r_j1q_wcc__ol_vhp_n54_tdc">
|
||
<li class="- topic/li li" data-ofbid="d119179e558__20250519091517">通过 <code class="+ topic/ph pr-d/codeph ph codeph">fw_setenv</code> 命令设置下次启动时系统、只读文件系统和读写文件系统的分区。<ul class="- topic/ul ul" id="section_x5r_j1q_wcc__ul_wjd_b54_tdc" data-ofbid="section_x5r_j1q_wcc__ul_wjd_b54_tdc">
|
||
<li class="- topic/li li" data-ofbid="d119179e565__20250519091517">将系统设置为下次从 B
|
||
分区启动：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_lvl_b54_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_lvl_b54_tdc">fw_setenv osAB_next B</pre></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e570__20250519091517">将只读文件系统设置为下次从 B 分区启动：<div class="- topic/p p" data-ofbid="d119179e572__20250519091517">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__pre_nv5_4fq_wcc" data-ofbid="section_x5r_j1q_wcc__pre_nv5_4fq_wcc">fw_setenv rodataAB_next B</pre>
|
||
</div></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e578__20250519091517">
|
||
<div class="- topic/p p" data-ofbid="d119179e580__20250519091517">将读写文件系统设置为下次从 A
|
||
分区启动：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_qwq_d54_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_qwq_d54_tdc">fw_setenv dataAB_next A</pre></div>
|
||
</li>
|
||
</ul></li>
|
||
<li class="- topic/li li" data-ofbid="d119179e587__20250519091517">
|
||
<div class="- topic/p p" data-ofbid="d119179e589__20250519091517">使用 <code class="+ topic/ph pr-d/codeph ph codeph">fw_printenv</code>
|
||
命令查看当前的环境变量配置。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_lgp_g54_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_lgp_g54_tdc">fw_printenv</pre></div>
|
||
<div class="- topic/p p" data-ofbid="d119179e597__20250519091517">输出结果示例如下所示：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_l5y_454_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_l5y_454_tdc">MTD=spi0.<span class="hl-number">0</span>:<span class="hl-number">1</span>m(spl),<span class="hl-number">256</span>k(env),<span class="hl-number">256</span>k(env_r),<span class="hl-number">4</span>m(os),<span class="hl-number">4</span>m(os_r),<span class="hl-number">12</span>m(rodata),<span class="hl-number">12</span>m(rodata_r),<span class="hl-number">40</span>m(data),<span class="hl-number">40</span>m(data_r)bootlimit=<span class="hl-number">5</span>rodata_partname=blk_rodata
|
||
rodata_partname_r=blk_rodata_r
|
||
data_partname=blk_data
|
||
data_partname_r=blk_data_r
|
||
bootcount=<span class="hl-number">1u</span>pgrade_available=<span class="hl-number">0</span>osAB_now=A # 当前系统启动分区为 A 分区 rodataAB_now=A # 当前只读系统挂载为 A 分区 dataAB_now=B # 当前读写系统挂载为 B 分区 osAB_next=B # 下次系统启动分区为 B 分区 rodataAB_next=B # 下次只读系统挂载为 B 分区 dataAB_next=A # 下次读写系统挂载为 A 分区
|
||
</pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e603__20250519091517">重启设备，使设置生效。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_rfq_r54_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_rfq_r54_tdc">reboot</pre></li>
|
||
</ol>
|
||
<p class="- topic/p p" data-ofbid="d119179e609__20250519091517">如果需要回退到之前的分区配置，只需再次设置相应的环境变量即可。</p>
|
||
</div>
|
||
<div class="- topic/example example" id="section_x5r_j1q_wcc__example_mfw_l54_tdc" data-ofbid="section_x5r_j1q_wcc__example_mfw_l54_tdc"><h3 class="- topic/title title sectiontitle">在 Boot 中进行回退操作 </h3>
|
||
|
||
<ol class="- topic/ol ol" id="section_x5r_j1q_wcc__ol_k1b_3v4_tdc" data-ofbid="section_x5r_j1q_wcc__ol_k1b_3v4_tdc">
|
||
<li class="- topic/li li" data-ofbid="d119179e621__20250519091517">
|
||
<div class="- topic/p p" data-ofbid="d119179e623__20250519091517">使用 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">fw_setenv</span> 命令设置下次启动时系统、只读文件系统和读写文件系统的分区。<ul class="- topic/ul ul" id="section_x5r_j1q_wcc__ul_rmk_kv4_tdc" data-ofbid="section_x5r_j1q_wcc__ul_rmk_kv4_tdc">
|
||
<li class="- topic/li li" data-ofbid="d119179e630__20250519091517">
|
||
<div class="- topic/p p" data-ofbid="d119179e632__20250519091517">将系统设置为下次从 A
|
||
分区启动。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__pre_pv5_4fq_wcc" data-ofbid="section_x5r_j1q_wcc__pre_pv5_4fq_wcc">fw_setenv osAB_next A</pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e638__20250519091517">
|
||
<div class="- topic/p p" data-ofbid="d119179e640__20250519091517">将只读文件系统设置为下次 A
|
||
分区启动。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_w3p_3v4_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_w3p_3v4_tdc">fw_setenv rodataAB_next A</pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e646__20250519091517">
|
||
<div class="- topic/p p" data-ofbid="d119179e648__20250519091517">将读写文件系统设置为下次 B
|
||
分区启动。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_q2x_3v4_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_q2x_3v4_tdc">fw_setenv dataAB_next B</pre></div>
|
||
</li>
|
||
</ul></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d119179e656__20250519091517">使用 <code class="+ topic/ph pr-d/codeph ph codeph">reboot</code>
|
||
命令重启设备，使设置生效。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="section_x5r_j1q_wcc__codeblock_kkd_jv4_tdc" data-ofbid="section_x5r_j1q_wcc__codeblock_kkd_jv4_tdc">reboot</pre><p class="- topic/p p" data-ofbid="d119179e663__20250519091517">如果需要回退到之前的分区配置，只需再次设置相应的环境变量即可。</p></li>
|
||
</ol>
|
||
</div>
|
||
</div>
|
||
</article>
|
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</article></main></div>
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</div>
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<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">
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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__topic_v5r_j1q_wcc" data-tocid="id__topic_v5r_j1q_wcc">准备测试环境</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_dmd_p4q_gdc" data-tocid="id__section_dmd_p4q_gdc">测试流程</a></div></li><li class="topic-item"><a href="#section_x5r_j1q_wcc" data-tocid="section_x5r_j1q_wcc">测试验证</a><ul><li class="section-item"><div class="section-title"><a href="#section_x5r_j1q_wcc__id8" data-tocid="section_x5r_j1q_wcc__id8">验证 TF 卡 OTA</a></div></li><li class="section-item"><div class="section-title"><a href="#section_x5r_j1q_wcc__id10" data-tocid="section_x5r_j1q_wcc__id10">验证网络 OTA</a></div></li><li class="section-item"><div class="section-title"><a href="#section_x5r_j1q_wcc__id15" data-tocid="section_x5r_j1q_wcc__id15">升级判断</a></div></li><li class="section-item"><div class="section-title"><a href="#section_x5r_j1q_wcc__id16" data-tocid="section_x5r_j1q_wcc__id16">版本回退</a></div></li><li class="section-title"><a href="#section_x5r_j1q_wcc__example_ofj_k54_tdc" data-tocid="section_x5r_j1q_wcc__example_ofj_k54_tdc">在 RTT 中进行回退操作</a></li><li class="section-title"><a href="#section_x5r_j1q_wcc__example_mfw_l54_tdc" data-tocid="section_x5r_j1q_wcc__example_mfw_l54_tdc">在 Boot 中进行回退操作 </a></li></ul></li></ul></div>
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