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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/spinand/spi-nand_test_guide.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">测试指南</h1><div class="date inPage">15 Jan 2024</div><div style="color: gray;">
Read time: 9 minute(s)
</div><div class="- topic/body body"><section class="- topic/section section" id="id__id2" data-ofbid="id__id2"><h2 class="- topic/title title sectiontitle">测试环境</h2>
<ul class="- topic/ul ul" id="id__ul_xnl_rrb_pdc" data-ofbid="id__ul_xnl_rrb_pdc"><li class="- topic/li li" data-ofbid="d323809e25__20250121171828">
<div class="- topic/div div section" id="id__id3">
<strong class="+ topic/ph hi-d/b ph b">硬件</strong>
<ul class="- topic/ul ul simple" id="id__ul_dkd_1zh_bdc" data-ofbid="id__ul_dkd_1zh_bdc"><li class="- topic/li li" data-ofbid="d323809e33__20250121171828">
<p class="- topic/p p" data-ofbid="d323809e35__20250121171828">开发板,或者 FPGA 板子</p>
</li><li class="- topic/li li" data-ofbid="d323809e38__20250121171828">
<p class="- topic/p p" data-ofbid="d323809e40__20250121171828">板子上必须要接有 SPINAND</p>
</li></ul>
</div>
</li><li class="- topic/li li" data-ofbid="d323809e45__20250121171828">
<div class="- topic/div div section" id="id__id4">
<strong class="+ topic/ph hi-d/b ph b">软件</strong>
<ul class="- topic/ul ul simple" id="id__ul_ekd_1zh_bdc" data-ofbid="id__ul_ekd_1zh_bdc"><li class="- topic/li li" data-ofbid="d323809e53__20250121171828">
<p class="- topic/p p" data-ofbid="d323809e55__20250121171828">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="d323809e58__20250121171828">
<p class="- topic/p p" data-ofbid="d323809e60__20250121171828">RT-Thread DFS 组件自带了一些命令的文件操作工具,如 cp、mkdir 等</p>
</li></ul></div>
</li></ul>
</section><section class="- topic/section section" id="id__id5" data-ofbid="id__id5"><h2 class="- topic/title title sectiontitle">编译烧录</h2>
<p class="- topic/p p" data-ofbid="d323809e70__20250121171828">配置完成后,保存退出,编译、烧录</p>
</section><section class="- topic/section section" id="id__id6" data-ofbid="id__id6"><h2 class="- topic/title title sectiontitle">验证 SPI NAND 识别</h2>
<div class="- topic/p p" data-ofbid="d323809e78__20250121171828">烧录完成后,断开电源并上电,使用下列命令检查设备:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_lvz_hp3_ddc" data-ofbid="id__codeblock_lvz_hp3_ddc">list_device</pre></div>
<div class="- topic/p p" data-ofbid="d323809e83__20250121171828">在输出结果中,看到 spinand0 设备,表明系统已识别
SPINAND<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ubh_trb_pdc" data-ofbid="id__codeblock_ubh_trb_pdc">device type ref count
-------- -------------------- ----------
...
spinand0 SPI Device <span class="hl-number">0</span>
...</pre><div class="- topic/note note note note_note" id="id__note_dfr_qn3_ddc" data-ofbid="id__note_dfr_qn3_ddc"><span class="note__title">注:</span>
<p class="- topic/p p" data-ofbid="d323809e89__20250121171828">若使用手动挂载,则在此时执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">mount blk_rodata /rodata elm</span>
<code class="+ topic/ph pr-d/codeph ph codeph">mount data /data uffs</code></p>
</div></div>
</section><section class="- topic/section section" id="id__section_slp_1jk_5dc" data-ofbid="id__section_slp_1jk_5dc"><h2 class="- topic/title title sectiontitle">查看文件</h2>
<ul class="- topic/ul ul" id="id__ul_yfw_rrb_pdc" data-ofbid="id__ul_yfw_rrb_pdc"><li class="- topic/li li" data-ofbid="d323809e105__20250121171828">
<ol class="- topic/ol ol" id="id__ul_jbt_yrb_pdc" data-ofbid="id__ul_jbt_yrb_pdc"><li class="- topic/li li" data-ofbid="d323809e108__20250121171828">
<div class="- topic/p p" data-ofbid="d323809e110__20250121171828">进入 <span class="+ topic/ph sw-d/filepath ph filepath">rodata</span>
目录:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_qjg_zrb_pdc" data-ofbid="id__codeblock_qjg_zrb_pdc">cd sd</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_eq2_1sb_pdc" data-ofbid="id__codeblock_eq2_1sb_pdc">cd rodata</pre></div>
</li><li class="- topic/li li" data-ofbid="d323809e120__20250121171828">
<div class="- topic/p p" data-ofbid="d323809e122__20250121171828">使用下列命令查看文件:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_rgh_v43_ddc" data-ofbid="id__codeblock_rgh_v43_ddc">ls</pre></div>
<div class="- topic/p p" data-ofbid="d323809e127__20250121171828">输出示例如下:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_qqf_bsb_pdc" data-ofbid="id__codeblock_qqf_bsb_pdc">
Directory /rodata:
lvgl_data &lt;DIR&gt;</pre></div>
</li></ol>
<p class="- topic/p p" data-ofbid="d323809e133__20250121171828">至此, SPINAND 挂载完成。</p>
</li></ul>
</section><section class="- topic/section section" id="id__section_lbr_bjk_5dc" data-ofbid="id__section_lbr_bjk_5dc"><h2 class="- topic/title title sectiontitle">Baremetal 相关命令使用方法</h2>
<div class="- topic/div div section" id="id__baremetal">
<p class="- topic/p p" data-ofbid="d323809e144__20250121171828">Baremetal 和 Bootloader 中实现了 <code class="+ topic/ph pr-d/codeph ph codeph">spinand</code><code class="+ topic/ph pr-d/codeph ph codeph">mtd</code>
命令测试工具,使用用法相同。</p>
<p class="- topic/p p" data-ofbid="d323809e153__20250121171828">使用<code class="+ topic/ph pr-d/codeph ph codeph">spinand</code><code class="+ topic/ph pr-d/codeph ph codeph">mtd</code> 命令测试工具之前,需要在板子上运行 <span class="- topic/ph ph">Luban-Lite</span> Baremetal 程序。</p>
<ul class="- topic/ul ul" id="id__ul_g5m_qjk_5dc" data-ofbid="id__ul_g5m_qjk_5dc"><li class="- topic/li li" data-ofbid="d323809e166__20250121171828">
<div class="- topic/div div section" id="id__id8">
<strong class="+ topic/ph hi-d/b ph b">查看 <code class="+ topic/ph pr-d/codeph ph codeph">spinand</code><code class="+ topic/ph pr-d/codeph ph codeph">mtd</code> 的相关命令</strong>
<div class="- topic/p p" data-ofbid="d323809e179__20250121171828">在串口控制台执行命令 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">help</span>
查看当前系统命令:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_dyw_v43_ddc" data-ofbid="id__codeblock_dyw_v43_ddc">help</pre></div><div class="- topic/p p" data-ofbid="d323809e186__20250121171828">系统输出如下所示:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_hlv_53k_5dc" data-ofbid="id__codeblock_hlv_53k_5dc">Command list: help Show all commands.
history Show history.
md Memory display
mtd MTD R/W command.
mw Memory write
nid Display NAND manu ID. need init first
reboot Reboot device.
reset Reboot device.
spinand SPI NAND flash R/W command.</pre>
</div><p class="- topic/p p" data-ofbid="d323809e191__20250121171828"><code class="+ topic/ph pr-d/codeph ph codeph">spinand</code><code class="+ topic/ph pr-d/codeph ph codeph">mtd</code> 命令工具。spinand
层之上的一层为 mtd 层,<span class="+ topic/keyword sw-d/cmdname keyword cmdname">spinand</span> 命令可以查看 spinand
层信息,<span class="+ topic/keyword sw-d/cmdname keyword cmdname">mtd</span> 命令可以查看 mtd 层信息。</p></div>
</li><li class="- topic/li li" data-ofbid="d323809e205__20250121171828">
<div class="- topic/div div section" id="id__id9"><strong class="+ topic/ph hi-d/b ph b">获取和测试 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">spinand</span>
命令</strong>
<ul class="- topic/ul ul" id="id__ul_hlx_vjk_5dc" data-ofbid="id__ul_hlx_vjk_5dc"><li class="- topic/li li" data-ofbid="d323809e215__20250121171828">
<div class="- topic/p p" data-ofbid="d323809e217__20250121171828">执行下列命令可以获取 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">spinand</span>
命令帮助信息:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_t1y_w3k_5dc" data-ofbid="id__codeblock_t1y_w3k_5dc">spinand help</pre></div>
<div class="- topic/p p" data-ofbid="d323809e225__20250121171828">输出示例如下:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_f1m_x43_ddc" data-ofbid="id__codeblock_f1m_x43_ddc">spinand read write command:
spinand init &lt;spi bus id&gt;
spinand read &lt;addr offset size&gt;
spinand dump &lt;offset size&gt;
spinand oobdump &lt;offset&gt;
spinand write &lt;addr offset size&gt;
spinand erase &lt;offset size&gt;
spinand contread &lt;offset size&gt;
spinand read <span class="hl-number">0x40000000</span> <span class="hl-number">0</span> <span class="hl-number">0x20000</span></pre>
</div>
</li><li class="- topic/li li" data-ofbid="d323809e231__20250121171828">
<div class="- topic/p p" data-ofbid="d323809e233__20250121171828">初始化 SPI NAND
设备:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_kkd_1zh_bdc" data-ofbid="id__codeblock_kkd_1zh_bdc">spinand init <span class="hl-number">0</span></pre></div>
</li><li class="- topic/li li" data-ofbid="d323809e238__20250121171828">
<p class="- topic/p p" data-ofbid="d323809e240__20250121171828">打印 SPI NAND 数据</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_lkd_1zh_bdc" data-ofbid="id__codeblock_lkd_1zh_bdc">spinand dump <span class="hl-number">0</span> <span class="hl-number">0X800</span></pre>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_zml_xjk_5dc" data-ofbid="id__codeblock_zml_xjk_5dc"><span class="hl-number">0x300540e0</span> : <span class="hl-number">41</span> <span class="hl-number">49</span> <span class="hl-number">43</span> <span class="hl-number">50</span> <span class="hl-number">2f</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">02</span> ff ff ff ff ff ff ff
<span class="hl-number">0x300540f0</span> : ff ff ff ff <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">40</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">80</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span>
<span class="hl-number">0x30054100</span> : c0 <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">68</span> <span class="hl-number">61</span> bc af <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">41</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span>
.........</pre>
</li><li class="- topic/li li" data-ofbid="d323809e249__20250121171828">
<p class="- topic/p p" data-ofbid="d323809e251__20250121171828">读取 SPI NAND 数据到内存上</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_mkd_1zh_bdc" data-ofbid="id__codeblock_mkd_1zh_bdc">spinand read <span class="hl-number">0x30060000</span> <span class="hl-number">0x800</span> <span class="hl-number">0x800</span></pre>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_edv_xjk_5dc" data-ofbid="id__codeblock_edv_xjk_5dc">md <span class="hl-number">0x30060000</span> <span class="hl-number">0x800</span></pre>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_r5d_yjk_5dc" data-ofbid="id__codeblock_r5d_yjk_5dc"><span class="hl-number">0x30060000</span> : <span class="hl-number">41</span> <span class="hl-number">49</span> <span class="hl-number">43</span> <span class="hl-number">20</span> e3 <span class="hl-number">21</span> <span class="hl-number">79</span> <span class="hl-number">3</span>b <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">10</span> <span class="hl-number">6</span>c <span class="hl-number">01</span> <span class="hl-number">00</span>
<span class="hl-number">0x30060010</span> : <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> b0 <span class="hl-number">6</span>a <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">10</span> <span class="hl-number">30</span> <span class="hl-number">00</span> <span class="hl-number">01</span> <span class="hl-number">10</span> <span class="hl-number">30</span>
<span class="hl-number">0x30060020</span> : <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">6</span>c <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">10</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span>
.........</pre>
</li></ul></div>
</li><li class="- topic/li li" data-ofbid="d323809e264__20250121171828">
<div class="- topic/div div"><strong class="+ topic/ph hi-d/b ph b">获取和测试 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">mtd</span>
命令</strong><div class="- topic/p p" data-ofbid="d323809e272__20250121171828">执行下列命令:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_jkd_1zh_bdc" data-ofbid="id__codeblock_jkd_1zh_bdc">mtd help</pre></div><div class="- topic/p p" data-ofbid="d323809e276__20250121171828">输出结果如下:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_r3p_yjk_5dc" data-ofbid="id__codeblock_r3p_yjk_5dc">mtd read write command:
mtd list
mtd dump &lt;part&gt; &lt;offset&gt; &lt;size&gt;
mtd read &lt;part&gt; &lt;addr&gt; &lt;offset&gt; &lt;size&gt;
mtd erase &lt;part&gt; &lt;offset&gt; &lt;size&gt;
mtd write &lt;part&gt; &lt;addr&gt; &lt;offset&gt; &lt;size&gt;
mtd oobdump &lt;part&gt; &lt;offset&gt;
mtd oobread &lt;part&gt; &lt;addr&gt; &lt;offset&gt;
mtd oobwrite &lt;part&gt; &lt;addr&gt; &lt;offset&gt;
mtd contread &lt;part&gt; &lt;addr&gt; &lt;offset&gt; &lt;size&gt;
e.g.:
mtd read spl <span class="hl-number">0x40000000</span> <span class="hl-number">0</span> <span class="hl-number">0x1000</span></pre><div class="- topic/note note note note_note" id="id__note_efr_qn3_ddc" data-ofbid="id__note_efr_qn3_ddc"><span class="note__title">注:</span>
<p class="- topic/p p" data-ofbid="d323809e282__20250121171828">在开发过程中,推荐使用 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">mtd</span> 命令进行测试。</p>
</div></div></div>
<ul class="- topic/ul ul" id="id__ul_r2g_2kk_5dc" data-ofbid="id__ul_r2g_2kk_5dc"><li class="- topic/li li" data-ofbid="d323809e290__20250121171828">
<p class="- topic/p p" data-ofbid="d323809e292__20250121171828">初始化 mtd 设备</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_nkd_1zh_bdc" data-ofbid="id__codeblock_nkd_1zh_bdc">mtd list</pre>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_mpr_lkk_5dc" data-ofbid="id__codeblock_mpr_lkk_5dc">MTD devices:nand0 <span class="hl-number">0x00000000</span> ~ <span class="hl-number">0x08000000</span>
bootloader <span class="hl-number">0x00000000</span> ~ <span class="hl-number">0x00100000</span>
os <span class="hl-number">0x00100000</span> ~ <span class="hl-number">0x00200000</span>
data <span class="hl-number">0x00200000</span> ~ <span class="hl-number">0x00700000</span></pre>
</li><li class="- topic/li li" data-ofbid="d323809e301__20250121171828">
<p class="- topic/p p" data-ofbid="d323809e303__20250121171828">打印 mtd 分区数据</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_okd_1zh_bdc" data-ofbid="id__codeblock_okd_1zh_bdc">mtd dump bootloader <span class="hl-number">0</span> <span class="hl-number">0x80</span></pre>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_wgn_mkk_5dc" data-ofbid="id__codeblock_wgn_mkk_5dc"><span class="hl-number">0x300540d0</span> : <span class="hl-number">41</span> <span class="hl-number">49</span> <span class="hl-number">43</span> <span class="hl-number">50</span> <span class="hl-number">32</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">02</span> ff ff ff ff ff ff ff
<span class="hl-number">0x300540e0</span> : ff ff ff ff <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">40</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">80</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span>
<span class="hl-number">0x300540f0</span> : c0 <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">99</span> <span class="hl-number">5</span>a bc af <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">41</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span>
.........
</pre>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_evy_mkk_5dc" data-ofbid="id__codeblock_evy_mkk_5dc">mtd dump os <span class="hl-number">0</span> <span class="hl-number">0x80</span>
<span class="hl-number">0x300540d0</span> : <span class="hl-number">41</span> <span class="hl-number">49</span> <span class="hl-number">43</span> <span class="hl-number">20</span> <span class="hl-number">56</span> f4 <span class="hl-number">1</span>b <span class="hl-number">53</span> <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">10</span> e4 <span class="hl-number">00</span> <span class="hl-number">00</span>
<span class="hl-number">0x300540e0</span> : <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> c0 e2 <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">04</span> <span class="hl-number">30</span> <span class="hl-number">00</span> <span class="hl-number">01</span> <span class="hl-number">04</span> <span class="hl-number">30</span>
<span class="hl-number">0x300540f0</span> : <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> e4 <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">10</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span>
.........</pre>
</li><li class="- topic/li li" data-ofbid="d323809e315__20250121171828">
<p class="- topic/p p" data-ofbid="d323809e317__20250121171828">测试 mtd 读速度,并打印读取的数据:</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_tgn_bp3_ddc" data-ofbid="id__codeblock_tgn_bp3_ddc">mtd read os <span class="hl-number">0x30060000</span> <span class="hl-number">0x800</span> <span class="hl-number">0x800</span></pre>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_vqd_4kk_5dc" data-ofbid="id__codeblock_vqd_4kk_5dc">sfud_read speed: <span class="hl-number">2048</span> byte, <span class="hl-number">241</span> us -&gt; <span class="hl-number">8297</span> KB/s
</pre>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_pf3_4kk_5dc" data-ofbid="id__codeblock_pf3_4kk_5dc">md <span class="hl-number">0x30060000</span> <span class="hl-number">0x800</span></pre>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_f3n_4kk_5dc" data-ofbid="id__codeblock_f3n_4kk_5dc"><span class="hl-number">0x30060000</span> : <span class="hl-number">06</span> <span class="hl-number">00</span> <span class="hl-number">82</span> <span class="hl-number">80</span> <span class="hl-number">81</span> <span class="hl-number">47</span> <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">0</span>b c7 f5 <span class="hl-number">80</span> <span class="hl-number">0</span>b <span class="hl-number">57</span> f5 <span class="hl-number">00</span>
<span class="hl-number">0x30060010</span> : <span class="hl-number">85</span> <span class="hl-number">07</span> <span class="hl-number">7</span>d fb <span class="hl-number">82</span> <span class="hl-number">80</span> <span class="hl-number">2</span>a <span class="hl-number">86</span> d9 b7 aa <span class="hl-number">85</span> <span class="hl-number">17</span> d5 <span class="hl-number">00</span> <span class="hl-number">00</span>
<span class="hl-number">0x30060020</span> : <span class="hl-number">03</span> <span class="hl-number">25</span> c5 <span class="hl-number">20</span> <span class="hl-number">09</span> a0 <span class="hl-number">41</span> <span class="hl-number">11</span> <span class="hl-number">26</span> c2 aa <span class="hl-number">84</span> <span class="hl-number">2e</span> <span class="hl-number">85</span> <span class="hl-number">06</span> c6
.........</pre>
</li><li class="- topic/li li" data-ofbid="d323809e332__20250121171828">测试擦除命令:<div class="- topic/p p" data-ofbid="d323809e334__20250121171828">打印擦除前的数据:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_znr_bp3_ddc" data-ofbid="id__codeblock_znr_bp3_ddc">mtd dump data <span class="hl-number">0</span> <span class="hl-number">0x800</span> </pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_cpn_qkk_5dc" data-ofbid="id__codeblock_cpn_qkk_5dc"><span class="hl-number">0x30054158</span> : <span class="hl-number">41</span> <span class="hl-number">49</span> <span class="hl-number">43</span> <span class="hl-number">20</span> <span class="hl-number">6</span>a <span class="hl-number">55</span> c3 <span class="hl-number">39</span> <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">10</span> <span class="hl-number">69</span> <span class="hl-number">01</span> <span class="hl-number">00</span>
<span class="hl-number">0x30054168</span> : <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">88</span> <span class="hl-number">67</span> <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">10</span> <span class="hl-number">30</span> <span class="hl-number">00</span> <span class="hl-number">01</span> <span class="hl-number">10</span> <span class="hl-number">30</span>
<span class="hl-number">0x30054178</span> : <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">69</span> <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">10</span> <span class="hl-number">00</span> <span class="hl-number">00</span> <span class="hl-number">00</span>
.........
</pre></div><div class="- topic/p p" data-ofbid="d323809e340__20250121171828">执行擦除命令,
大小与块大小对齐:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_s44_rkk_5dc" data-ofbid="id__codeblock_s44_rkk_5dc">mtd erase data <span class="hl-number">0</span> <span class="hl-number">0x20000</span></pre></div><div class="- topic/p p" data-ofbid="d323809e344__20250121171828">打印擦除后的数据:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_xsk_skk_5dc" data-ofbid="id__codeblock_xsk_skk_5dc">mtd dump data <span class="hl-number">0x0</span> <span class="hl-number">0x800</span></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_mfh_tkk_5dc" data-ofbid="id__codeblock_mfh_tkk_5dc"><span class="hl-number">0x30054318</span> : ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
<span class="hl-number">0x30054328</span> : ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
<span class="hl-number">0x30054338</span> : ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
.........</pre></div></li><li class="- topic/li li" data-ofbid="d323809e350__20250121171828">
<div class="- topic/p p" data-ofbid="d323809e352__20250121171828">测试写入新数据<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_plg_cp3_ddc" data-ofbid="id__codeblock_plg_cp3_ddc">mtd write data <span class="hl-number">0x30060000</span> <span class="hl-number">0</span> <span class="hl-number">0x800</span></pre></div>
</li><li class="- topic/li li" data-ofbid="d323809e357__20250121171828">
<div class="- topic/p p" data-ofbid="d323809e359__20250121171828">读取新数据,判断是否写入正确<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_rkt_s3k_5dc" data-ofbid="id__codeblock_rkt_s3k_5dc">mtd dump data <span class="hl-number">0</span> <span class="hl-number">0x800</span></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_uzz_s3k_5dc" data-ofbid="id__codeblock_uzz_s3k_5dc"><span class="hl-number">0x3005435c</span> : <span class="hl-number">06</span> <span class="hl-number">00</span> <span class="hl-number">82</span> <span class="hl-number">80</span> <span class="hl-number">81</span> <span class="hl-number">47</span> <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">0</span>b c7 f5 <span class="hl-number">80</span> <span class="hl-number">0</span>b <span class="hl-number">57</span> f5 <span class="hl-number">00</span>
<span class="hl-number">0x3005436c</span> : <span class="hl-number">85</span> <span class="hl-number">07</span> <span class="hl-number">7</span>d fb <span class="hl-number">82</span> <span class="hl-number">80</span> <span class="hl-number">2</span>a <span class="hl-number">86</span> d9 b7 aa <span class="hl-number">85</span> <span class="hl-number">17</span> d5 <span class="hl-number">00</span> <span class="hl-number">00</span>
<span class="hl-number">0x3005437c</span> : <span class="hl-number">03</span> <span class="hl-number">25</span> c5 <span class="hl-number">20</span> <span class="hl-number">09</span> a0 <span class="hl-number">41</span> <span class="hl-number">11</span> <span class="hl-number">26</span> c2 aa <span class="hl-number">84</span> <span class="hl-number">2e</span> <span class="hl-number">85</span> <span class="hl-number">06</span> c6
.........</pre></div>
</li></ul>
</li></ul>
</div>
</section><section class="- topic/section section" id="id__section_iff_cjk_5dc" data-ofbid="id__section_iff_cjk_5dc"><h2 class="- topic/title title sectiontitle">RTOS 相关命令使用方法</h2>
<div class="- topic/p p" data-ofbid="d323809e374__20250121171828">参考调试指南配置,并编译,烧录程序,在板子上运行 <span class="- topic/ph ph">Luban-Lite</span> 程序。<ul class="- topic/ul ul" id="id__ul_rnz_3sb_pdc" data-ofbid="id__ul_rnz_3sb_pdc"><li class="- topic/li li" data-ofbid="d323809e380__20250121171828">
<div class="- topic/div div section" id="id__id11">
<strong class="+ topic/ph hi-d/b ph b">查看相关设备</strong>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_qhf_gp3_ddc" data-ofbid="id__codeblock_qhf_gp3_ddc">list device</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_mcy_r3k_5dc" data-ofbid="id__codeblock_mcy_r3k_5dc">device type ref count
-------- -------------------- ----------
wdt WDT Device <span class="hl-number">0</span>
data MTD Device <span class="hl-number">1</span>
rodata Block Device <span class="hl-number">1</span>
os MTD Device <span class="hl-number">0</span>
spl_<span class="hl-number">2</span> MTD Device <span class="hl-number">0</span>
spl_<span class="hl-number">1</span> MTD Device <span class="hl-number">0</span>
aicfb Graphic Device <span class="hl-number">0</span>
gt911 Touch Device <span class="hl-number">0</span>
norflash Block Device <span class="hl-number">0</span>
qspi01 SPI Device <span class="hl-number">0</span></pre>
</div>
</li><li class="- topic/li li" data-ofbid="d323809e393__20250121171828">
<div class="- topic/div div section" id="id__id12">
<strong class="+ topic/ph hi-d/b ph b">查看相关命令</strong>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ckp_gp3_ddc" data-ofbid="id__codeblock_ckp_gp3_ddc">mtd_nand</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_il2_s3k_5dc" data-ofbid="id__codeblock_il2_s3k_5dc">mtd_nand [OPTION] [PARAM ...]
id &lt;name&gt; Get nandid by given name
read &lt;name&gt; &lt;bn&gt; &lt;pn&gt; Read data on page &lt;pn&gt; of block &lt;bn&gt; of device &lt;name&gt;
readcont &lt;name&gt; &lt;bn&gt; &lt;pn&gt; &lt;size&gt; Read size data on page &lt;pn&gt; of block &lt;bn&gt; of device &lt;name&gt;
readoob &lt;name&gt; &lt;bn&gt; &lt;pn&gt; Read oob on page &lt;pn&gt; of block &lt;bn&gt; of device &lt;name&gt;
write &lt;name&gt; &lt;bn&gt; &lt;pn&gt; Run write test on page &lt;pn&gt; of block &lt;bn&gt; of device &lt;name&gt;
erase &lt;name&gt; &lt;bn&gt; Erase on block &lt;bn&gt; of device &lt;name&gt;
eraseall &lt;name&gt; Erase all block on device &lt;name&gt;</pre><p class="- topic/p p" data-ofbid="d323809e404__20250121171828">具体用法可以参考上面
mtd 用法</p></div>
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