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<div class=" wh_publication_toc " data-tooltip-position="right"><span class="expand-button-action-labels"><span id="button-expand-action" role="button" aria-label="Expand"></span><span id="button-collapse-action" role="button" aria-label="Collapse"></span><span id="button-pending-action" role="button" aria-label="Pending"></span></span><ul role="tree" aria-label="Table of Contents"><li role="treeitem"><div data-tocid="revinfo_linux-d5856e989" class="topicref" data-id="revinfo_linux" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/revinfo/revinfo_rtos.html" id="revinfo_linux-d5856e989-link">修订记录</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e1003" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e1003-link" class="wh-expand-btn"></span><div class="title"><a 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class="wh-tooltip"><p class="shortdesc">SDMC、SPI NAND、SPI NOR<span class="ph"> 以及文件系统</span> 等存储模块的介绍和使用说明。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e3375" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e3375-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/sdmc/sdmc-user-guide_2.html" id="id-d5856e3375-link">SDMC 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e3447" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e3447-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/psram/psram-user-guide.html" id="id-d5856e3447-link">PSRAM 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="spi_nand_user_guide-d5856e3507" class="topicref" data-id="spi_nand_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action spi_nand_user_guide-d5856e3507-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/spinand/spi-nand-user-guide_2.html" id="spi_nand_user_guide-d5856e3507-link">SPI NAND 使用指南</a></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="id-d5856e3591" class="topicref" data-id="id" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action id-d5856e3591-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/spinor/spinor_user_guide_lite.html" id="id-d5856e3591-link">SPI NOR 使用指南</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div data-tocid="id-d5856e3603" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/spinor/spinor_config_lite.html" id="id-d5856e3603-link">SPI NOR 配置</a></div></div></li><li role="treeitem" class="active"><div data-tocid="id-d5856e3615" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/spinor/spinor_test_guide.html" id="id-d5856e3615-link">测试指南</a></div></div></li><li role="treeitem"><div data-tocid="id-d5856e3627" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/spinor/spinor_design_guide.html" id="id-d5856e3627-link">设计说明</a></div></div></li></ul></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_mcc_32s_nbc-d5856e3639" class="topicref" data-id="concept_mcc_32s_nbc" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_mcc_32s_nbc-d5856e3639-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-multi-media-sdk.html" id="concept_mcc_32s_nbc-d5856e3639-link">多媒体</a><div class="wh-tooltip"><p class="shortdesc">GE、VE、Display、DVP、MPP、MPP 播放器等多媒体模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_nww_hzh_pzb-d5856e4868" class="topicref" data-id="concept_nww_hzh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_nww_hzh_pzb-d5856e4868-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" id="concept_nww_hzh_pzb-d5856e4868-link">接口</a><div class="wh-tooltip"><p class="shortdesc">CAN<span class="ph">、CAP</span>、CIR、GPAI、GPIO、I2C、PSADC、PWM 等接口模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d5856e6083" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d5856e6083-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d5856e6083-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div></li></ul></li></ul></div>
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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/spinor/spinor_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;">
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Read time: 9 minute(s)
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</div><div class="- topic/body body"><section class="- topic/section section" id="id__section_cpf_wt3_ddc" data-ofbid="id__section_cpf_wt3_ddc"><h2 class="- topic/title title sectiontitle">测试环境</h2>
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<ul class="- topic/ul ul" id="id__ul_hvc_g3c_ndc" data-ofbid="id__ul_hvc_g3c_ndc"><li class="- topic/li li" data-ofbid="d270752e25__20250121171740"><strong class="+ topic/ph hi-d/b ph b">硬件</strong>
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<ul class="- topic/ul ul simple" id="id__ul_tsl_qt3_ddc" data-ofbid="id__ul_tsl_qt3_ddc"><li class="- topic/li li" data-ofbid="d270752e30__20250121171740">
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<p class="- topic/p p" data-ofbid="d270752e32__20250121171740">开发板，或者 FPGA 板子</p>
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</li><li class="- topic/li li" data-ofbid="d270752e35__20250121171740">
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<p class="- topic/p p" data-ofbid="d270752e37__20250121171740">板子上必须要接有 SPINOR</p>
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</li></ul></li><li class="- topic/li li" data-ofbid="d270752e40__20250121171740"><strong class="+ topic/ph hi-d/b ph b">软件</strong>
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<ul class="- topic/ul ul simple" id="id__ul_usl_qt3_ddc" data-ofbid="id__ul_usl_qt3_ddc"><li class="- topic/li li" data-ofbid="d270752e45__20250121171740">
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<p class="- topic/p p" data-ofbid="d270752e47__20250121171740">PC 端的串口终端软件，用于 PC 和开发板进行串口通信</p>
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</li><li class="- topic/li li" data-ofbid="d270752e50__20250121171740">
|
||
<p class="- topic/p p" data-ofbid="d270752e52__20250121171740">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></li></ul>
|
||
</section><section class="- topic/section section" id="id__section_dpf_wt3_ddc" data-ofbid="id__section_dpf_wt3_ddc"><h2 class="- topic/title title sectiontitle">编译烧录</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d270752e61__20250121171740">配置完成后，保存退出，编译、烧录</p>
|
||
</section><section class="- topic/section section" id="id__section_ryx_wt3_ddc" data-ofbid="id__section_ryx_wt3_ddc"><h2 class="- topic/title title sectiontitle">验证 SPINOR 识别</h2>
|
||
|
||
<ul class="- topic/ul ul" id="id__ol_czy_h3c_ndc" data-ofbid="id__ol_czy_h3c_ndc"><li class="- topic/li li" data-ofbid="d270752e70__20250121171740">
|
||
<div class="- topic/div div"><strong class="+ topic/ph hi-d/b ph b">SPINOR 识别</strong><div class="- topic/p p" data-ofbid="d270752e75__20250121171740">烧录完成后，断开电源后上电，使用 <code class="+ topic/ph pr-d/codeph ph codeph">list_device</code>
|
||
命令检查设备信息，确认设备已识别。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ndf_p3c_ndc" data-ofbid="id__codeblock_ndf_p3c_ndc">list_device</pre></div><div class="- topic/p p" data-ofbid="d270752e82__20250121171740">在输出结果中可以看到
|
||
norflash0 设备，表明系统已识别
|
||
SPINOR：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_tcm_5t3_ddc" data-ofbid="id__codeblock_tcm_5t3_ddc">
|
||
device type ref count
|
||
-------- -------------------- ----------
|
||
...
|
||
norflash0 Block Device <span class="hl-number">0</span>
|
||
...</pre></div><p class="- topic/p p" data-ofbid="d270752e86__20250121171740">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> 和 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">mount data /data lfs</span> 命令。</p></div>
|
||
</li><li class="- topic/li li" data-ofbid="d270752e95__20250121171740">
|
||
<div class="- topic/p p" data-ofbid="d270752e97__20250121171740">进入 <span class="+ topic/ph sw-d/filepath ph filepath">rodata</span> 目录，<strong class="+ topic/ph hi-d/b ph b">查看文件</strong>：<ol class="- topic/ol ol" id="id__ol_whm_w3c_ndc" data-ofbid="id__ol_whm_w3c_ndc"><li class="- topic/li li" data-ofbid="d270752e106__20250121171740">进入 sd
|
||
目录：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ovf_v3c_ndc" data-ofbid="id__codeblock_ovf_v3c_ndc">cd sd</pre></li><li class="- topic/li li" data-ofbid="d270752e110__20250121171740">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_ig1_w3c_ndc" data-ofbid="id__codeblock_ig1_w3c_ndc">cd rodata</pre></li><li class="- topic/li li" data-ofbid="d270752e117__20250121171740">
|
||
<div class="- topic/p p" data-ofbid="d270752e119__20250121171740">查看文件信息：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_djr_y3c_ndc" data-ofbid="id__codeblock_djr_y3c_ndc">ls</pre></div>
|
||
<div class="- topic/p p" data-ofbid="d270752e124__20250121171740">输出结果如下，表示 SPINOR
|
||
挂载完成：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_kjq_z3c_ndc" data-ofbid="id__codeblock_kjq_z3c_ndc">Directory /rodata:
|
||
lvgl_data <DIR></pre></div>
|
||
</li></ol></div>
|
||
</li><li class="- topic/li li" data-ofbid="d270752e130__20250121171740">
|
||
|
||
<div class="- topic/div div section" id="id__id8">使用 <code class="+ topic/ph pr-d/codeph ph codeph">list device</code>
|
||
命令<strong class="+ topic/ph hi-d/b ph b">查看设备</strong>：<div class="- topic/p p" data-ofbid="d270752e142__20250121171740">下列结果示例中，存在两种 SPINOR 设备：<ul class="- topic/ul ul" id="id__ul_k15_jjc_ndc" data-ofbid="id__ul_k15_jjc_ndc"><li class="- topic/li li" data-ofbid="d270752e145__20250121171740">
|
||
<p class="- topic/p p" data-ofbid="d270752e147__20250121171740">MTD 设备，用来挂载 Littlefs 文件系统</p>
|
||
</li><li class="- topic/li li" data-ofbid="d270752e150__20250121171740">
|
||
<p class="- topic/p p" data-ofbid="d270752e152__20250121171740">Block 设备，用来挂载 FatFS 文件系统</p>
|
||
</li></ul></div><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_w3r_zt3_ddc" data-ofbid="id__codeblock_w3r_zt3_ddc">aic/> list device
|
||
device type ref count
|
||
---------------- -------------------- ----------
|
||
wdt WDT Device <span class="hl-number">0</span>
|
||
blk_data Block Device <span class="hl-number">0</span>
|
||
data MTD Device <span class="hl-number">1</span>
|
||
blk_rodata_r Block Device <span class="hl-number">0</span>
|
||
rodata_r MTD Device <span class="hl-number">0</span>
|
||
blk_rodata Block Device <span class="hl-number">1</span>
|
||
rodata MTD Device <span class="hl-number">0</span>
|
||
blk_os_r Block Device <span class="hl-number">0</span>
|
||
os_r MTD Device <span class="hl-number">0</span>
|
||
blk_os Block Device <span class="hl-number">0</span>
|
||
os MTD Device <span class="hl-number">0</span>
|
||
blk_env_r Block Device <span class="hl-number">0</span>
|
||
env_r MTD Device <span class="hl-number">0</span>
|
||
blk_env Block Device <span class="hl-number">0</span>
|
||
env MTD Device <span class="hl-number">0</span>
|
||
blk_spl Block Device <span class="hl-number">0</span>
|
||
spl MTD Device <span class="hl-number">0</span></pre></div>
|
||
</li></ul>
|
||
</section><section class="- topic/section section" id="id__section_mmh_rjc_ndc" data-ofbid="id__section_mmh_rjc_ndc"><h2 class="- topic/title title sectiontitle">Baremetal 中的相关命令</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d270752e165__20250121171740">
|
||
<div class="- topic/div div section" id="id__baremetal">
|
||
<p class="- topic/p p" data-ofbid="d270752e169__20250121171740">Baremetal 和 Bootloader 中实现了 <code class="+ topic/ph pr-d/codeph ph codeph">spinor</code> 和 <code class="+ topic/ph pr-d/codeph ph codeph">mtd</code>
|
||
命令测试工具，具体用法相同。首先在板子上运行 <span class="- topic/ph ph">Luban-Lite</span> Baremetal 程序。</p>
|
||
<ul class="- topic/ul ul" id="id__ul_j4v_5jc_ndc" data-ofbid="id__ul_j4v_5jc_ndc"><li class="- topic/li li" data-ofbid="d270752e182__20250121171740">
|
||
<div class="- topic/div div section" id="id__id9">
|
||
<strong class="+ topic/ph hi-d/b ph b">查看相关命令</strong>
|
||
<div class="- topic/p p" data-ofbid="d270752e189__20250121171740">在串口控制台执行命令 <code class="+ topic/ph pr-d/codeph ph codeph">help</code>
|
||
查看当前系统命令：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_vl3_153_ddc" data-ofbid="id__codeblock_vl3_153_ddc">aic # help
|
||
Command list: help Show all commands.
|
||
history Show history.
|
||
md Memory display
|
||
mtd MTD R/W command.
|
||
mw Memory write
|
||
reboot Reboot device.
|
||
reset Reboot device.
|
||
spinor SPI NOR flash R/W command.</pre>
|
||
</div><p class="- topic/p p" data-ofbid="d270752e197__20250121171740">其中，<span class="+ topic/keyword sw-d/cmdname keyword cmdname">spinor</span> 为 <code class="+ topic/ph pr-d/codeph ph codeph">mtd</code> 命令工具。SFUD
|
||
层之上的一层为 mtd 层。<span class="+ topic/keyword sw-d/cmdname keyword cmdname">spinor</span> 命令可以查看 SFUD
|
||
层信息，<span class="+ topic/keyword sw-d/cmdname keyword cmdname">mtd</span> 命令可以查看 <code class="+ topic/ph pr-d/codeph ph codeph">mtd</code>
|
||
层信息。关于两种命令的使用方法，可分别查看 <a class="- topic/xref xref" href="spinor_test_guide.html#id__section_bts_jkc_ndc">测试 spinor 命令</a>和 <a class="- topic/xref xref" href="spinor_test_guide.html#id__section_qwg_lkc_ndc">测试 mtd 命令</a>中的详细描述。</p></div>
|
||
</li></ul>
|
||
</div>
|
||
</div>
|
||
</section><section class="- topic/section section" id="id__section_bts_jkc_ndc" data-ofbid="id__section_bts_jkc_ndc"><h2 class="- topic/title title sectiontitle">测试 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">spinor</span> 命令</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d270752e235__20250121171740">执行命令 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">spinor help</span>
|
||
可得到如下帮助信息：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_bpp_153_ddc" data-ofbid="id__codeblock_bpp_153_ddc">aic # spinor help
|
||
spinor read write command:
|
||
spinor init <spi bus id>
|
||
spinor dump <offset> <size>
|
||
spinor read <addr> <offset> <size>
|
||
spinor erase <offset> <size>
|
||
spinor write <addr> <offset> <size>
|
||
e.g.:
|
||
spinor read <span class="hl-number">0x40000000</span> <span class="hl-number">0</span> <span class="hl-number">256</span></pre></div>
|
||
<div class="- topic/p p" data-ofbid="d270752e243__20250121171740">测试 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">spinor</span> 命令的方法如下： <ul class="- topic/ul ul" id="id__ul_ocn_bkc_ndc" data-ofbid="id__ul_ocn_bkc_ndc"><li class="- topic/li li" data-ofbid="d270752e249__20250121171740">
|
||
<div class="- topic/p p" data-ofbid="d270752e251__20250121171740">初始化 SPI NOR
|
||
设备<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ddy_153_ddc" data-ofbid="id__codeblock_ddy_153_ddc">aic # spinor init <span class="hl-number">0</span>
|
||
probe spinor flash success.</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d270752e256__20250121171740">
|
||
<p class="- topic/p p" data-ofbid="d270752e258__20250121171740">打印 SPI NOR 数据</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_nk1_b53_ddc" data-ofbid="id__codeblock_nk1_b53_ddc">aic # spinor dump <span class="hl-number">0</span> <span class="hl-number">0x800</span>
|
||
<span class="hl-number">0x300530c0</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">26</span> e5 <span class="hl-number">67</span> b1 <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">64</span> <span class="hl-number">01</span> <span class="hl-number">00</span>
|
||
<span class="hl-number">0x300530d0</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">78</span> <span class="hl-number">62</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">0x300530e0</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">64</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>
|
||
</li><li class="- topic/li li" data-ofbid="d270752e264__20250121171740">
|
||
<p class="- topic/p p" data-ofbid="d270752e266__20250121171740">读取 SPI NOR 数据到内存上</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_gvb_b53_ddc" data-ofbid="id__codeblock_gvb_b53_ddc">aic # spinor read <span class="hl-number">0x30060000</span> <span class="hl-number">0x800</span> <span class="hl-number">0x800</span>
|
||
aic # md <span class="hl-number">0x30060000</span> <span class="hl-number">0x800</span>
|
||
<span class="hl-number">0x30060000</span> : <span class="hl-number">33</span> <span class="hl-number">05</span> f7 <span class="hl-number">40</span> <span class="hl-number">82</span> <span class="hl-number">80</span> <span class="hl-number">03</span> <span class="hl-number">46</span> <span class="hl-number">05</span> <span class="hl-number">00</span> <span class="hl-number">83</span> c6 <span class="hl-number">05</span> <span class="hl-number">00</span> <span class="hl-number">05</span> <span class="hl-number">05</span>
|
||
<span class="hl-number">0x30060010</span> : <span class="hl-number">85</span> <span class="hl-number">05</span> <span class="hl-number">63</span> <span class="hl-number">14</span> d6 <span class="hl-number">00</span> e3 <span class="hl-number">18</span> <span class="hl-number">06</span> fe <span class="hl-number">33</span> <span class="hl-number">05</span> d6 <span class="hl-number">40</span> <span class="hl-number">82</span> <span class="hl-number">80</span>
|
||
<span class="hl-number">0x30060020</span> : <span class="hl-number">11</span> <span class="hl-number">05</span> <span class="hl-number">91</span> <span class="hl-number">05</span> e3 <span class="hl-number">11</span> d6 fe <span class="hl-number">01</span> <span class="hl-number">45</span> <span class="hl-number">82</span> <span class="hl-number">80</span> <span class="hl-number">21</span> <span class="hl-number">05</span> a1 <span class="hl-number">05</span>
|
||
.........</pre>
|
||
</li></ul></div>
|
||
</section><section class="- topic/section section" id="id__section_qwg_lkc_ndc" data-ofbid="id__section_qwg_lkc_ndc"><h2 class="- topic/title title sectiontitle">测试 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">mtd</span> 命令</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d270752e281__20250121171740">执行命令 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">mtd help</span> 可得到如下帮助信息<div class="- topic/note note note note_note" id="id__note_wkr_qn3_ddc" data-ofbid="id__note_wkr_qn3_ddc"><span class="note__title">注：</span>
|
||
<p class="- topic/p p" data-ofbid="d270752e288__20250121171740">开发时，推荐使用 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">mtd</span> 命令进行测试。</p>
|
||
</div><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_q4r_153_ddc" data-ofbid="id__codeblock_q4r_153_ddc">aic # mtd help
|
||
mtd read write command:
|
||
mtd list
|
||
mtd dump <part> <offset> <size>
|
||
mtd read <part> <addr> <offset> <size>
|
||
mtd erase <part> <offset> <size>
|
||
mtd write <part> <addr> <offset> <size>
|
||
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>
|
||
<div class="- topic/p p" data-ofbid="d270752e297__20250121171740">测试 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">mtd</span> 命令的方法如下： <ul class="- topic/ul ul" id="id__ul_dn2_ckc_ndc" data-ofbid="id__ul_dn2_ckc_ndc"><li class="- topic/li li" data-ofbid="d270752e303__20250121171740">
|
||
<p class="- topic/p p" data-ofbid="d270752e305__20250121171740">初始化 mtd 设备</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_rhd_b53_ddc" data-ofbid="id__codeblock_rhd_b53_ddc">aic # mtd list
|
||
MTD devices:nor0 <span class="hl-number">0x00000000</span> ~ <span class="hl-number">0x01000000</span>
|
||
spl_<span class="hl-number">1</span> <span class="hl-number">0x00000000</span> ~ <span class="hl-number">0x00020000</span>
|
||
spl_<span class="hl-number">2</span> <span class="hl-number">0x00020000</span> ~ <span class="hl-number">0x00040000</span>
|
||
os <span class="hl-number">0x00040000</span> ~ <span class="hl-number">0x00140000</span>
|
||
rodata <span class="hl-number">0x00140000</span> ~ <span class="hl-number">0x00740000</span>
|
||
data <span class="hl-number">0x00740000</span> ~ <span class="hl-number">0x00d40000</span></pre>
|
||
</li><li class="- topic/li li" data-ofbid="d270752e311__20250121171740">
|
||
<p class="- topic/p p" data-ofbid="d270752e313__20250121171740">打印 mtd 分区数据</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ldf_b53_ddc" data-ofbid="id__codeblock_ldf_b53_ddc">aic # mtd dump spl_<span class="hl-number">1</span> <span class="hl-number">0</span> <span class="hl-number">0x80</span>
|
||
<span class="hl-number">0x30052b5c</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">26</span> e5 <span class="hl-number">67</span> b1 <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">64</span> <span class="hl-number">01</span> <span class="hl-number">00</span>
|
||
<span class="hl-number">0x30052b6c</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">78</span> <span class="hl-number">62</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">0x30052b7c</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">64</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>
|
||
.........
|
||
|
||
aic # mtd dump os <span class="hl-number">0</span> <span class="hl-number">0x80</span>
|
||
<span class="hl-number">0x30052b74</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">1</span>c a7 <span class="hl-number">0</span>c d2 <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> d8 <span class="hl-number">00</span> <span class="hl-number">00</span>
|
||
<span class="hl-number">0x30052b84</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">9</span>c d6 <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">0x30052b94</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> d8 <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="d270752e319__20250121171740">
|
||
<div class="- topic/p p" data-ofbid="d270752e321__20250121171740">测试 mtd
|
||
读速度，并打印读取的数据<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_pdg_b53_ddc" data-ofbid="id__codeblock_pdg_b53_ddc">aic # mtd read spl_<span class="hl-number">1</span> <span class="hl-number">0x30060000</span> <span class="hl-number">0x800</span> <span class="hl-number">0x800</span>
|
||
sfud_read speed: <span class="hl-number">2048</span> byte, <span class="hl-number">1511</span> us -> <span class="hl-number">1323</span> KB/s
|
||
|
||
aic # md <span class="hl-number">0x30060000</span> <span class="hl-number">0x800</span>
|
||
<span class="hl-number">0x30060000</span> : <span class="hl-number">33</span> <span class="hl-number">05</span> f7 <span class="hl-number">40</span> <span class="hl-number">82</span> <span class="hl-number">80</span> <span class="hl-number">03</span> <span class="hl-number">46</span> <span class="hl-number">05</span> <span class="hl-number">00</span> <span class="hl-number">83</span> c6 <span class="hl-number">05</span> <span class="hl-number">00</span> <span class="hl-number">05</span> <span class="hl-number">05</span>
|
||
<span class="hl-number">0x30060010</span> : <span class="hl-number">85</span> <span class="hl-number">05</span> <span class="hl-number">63</span> <span class="hl-number">14</span> d6 <span class="hl-number">00</span> e3 <span class="hl-number">18</span> <span class="hl-number">06</span> fe <span class="hl-number">33</span> <span class="hl-number">05</span> d6 <span class="hl-number">40</span> <span class="hl-number">82</span> <span class="hl-number">80</span>
|
||
<span class="hl-number">0x30060020</span> : <span class="hl-number">11</span> <span class="hl-number">05</span> <span class="hl-number">91</span> <span class="hl-number">05</span> e3 <span class="hl-number">11</span> d6 fe <span class="hl-number">01</span> <span class="hl-number">45</span> <span class="hl-number">82</span> <span class="hl-number">80</span> <span class="hl-number">21</span> <span class="hl-number">05</span> a1 <span class="hl-number">05</span>
|
||
.........</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d270752e326__20250121171740">
|
||
<p class="- topic/p p" data-ofbid="d270752e328__20250121171740">测试擦除命令</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_fc3_b53_ddc" data-ofbid="id__codeblock_fc3_b53_ddc">aic # mtd dump rodata <span class="hl-number">0</span> <span class="hl-number">0x800</span> <em class="hl-comment">//打印擦除前的数据</em>
|
||
<span class="hl-number">0x30052e34</span> : eb <span class="hl-number">3</span>c <span class="hl-number">90</span> <span class="hl-number">4</span>d <span class="hl-number">54</span> <span class="hl-number">4f</span> <span class="hl-number">4f</span> <span class="hl-number">34</span> <span class="hl-number">30</span> <span class="hl-number">34</span> <span class="hl-number">33</span> <span class="hl-number">00</span> <span class="hl-number">10</span> <span class="hl-number">08</span> <span class="hl-number">01</span> <span class="hl-number">00</span>
|
||
<span class="hl-number">0x30052e44</span> : <span class="hl-number">02</span> <span class="hl-number">80</span> <span class="hl-number">03</span> <span class="hl-number">13</span> <span class="hl-number">01</span> f8 <span class="hl-number">01</span> <span class="hl-number">00</span> <span class="hl-number">0</span>d <span class="hl-number">00</span> <span class="hl-number">02</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">0x30052e54</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">80</span> <span class="hl-number">00</span> <span class="hl-number">29</span> <span class="hl-number">67</span> <span class="hl-number">3e</span> cf <span class="hl-number">0f</span> <span class="hl-number">4e</span> <span class="hl-number">4f</span> <span class="hl-number">20</span> <span class="hl-number">4e</span> <span class="hl-number">41</span>
|
||
.........
|
||
|
||
aic # mtd erase rodata <span class="hl-number">0</span> <span class="hl-number">0x2000</span> <em class="hl-comment">//执行擦除命令</em>
|
||
|
||
aic # mtd dump rodata <span class="hl-number">0</span> <span class="hl-number">0x800</span> <em class="hl-comment">//打印擦除后的数据</em>
|
||
<span class="hl-number">0x30052e34</span> : ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
|
||
<span class="hl-number">0x30052e44</span> : ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
|
||
<span class="hl-number">0x30052e54</span> : ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
|
||
.........</pre>
|
||
</li><li class="- topic/li li" data-ofbid="d270752e334__20250121171740">
|
||
<p class="- topic/p p" data-ofbid="d270752e336__20250121171740">测试写入新数据</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_wtj_b53_ddc" data-ofbid="id__codeblock_wtj_b53_ddc">aic # mtd write rodata <span class="hl-number">0x30060000</span> <span class="hl-number">0</span> <span class="hl-number">0x800</span>
|
||
|
||
aic # mtd dump rodata <span class="hl-number">0</span> <span class="hl-number">0x800</span> <em class="hl-comment">//读取新数据，判断是否写入正确</em>
|
||
<span class="hl-number">0x30052e34</span> : <span class="hl-number">33</span> <span class="hl-number">05</span> f7 <span class="hl-number">40</span> <span class="hl-number">82</span> <span class="hl-number">80</span> <span class="hl-number">03</span> <span class="hl-number">46</span> <span class="hl-number">05</span> <span class="hl-number">00</span> <span class="hl-number">83</span> c6 <span class="hl-number">05</span> <span class="hl-number">00</span> <span class="hl-number">05</span> <span class="hl-number">05</span>
|
||
<span class="hl-number">0x30052e44</span> : <span class="hl-number">85</span> <span class="hl-number">05</span> <span class="hl-number">63</span> <span class="hl-number">14</span> d6 <span class="hl-number">00</span> e3 <span class="hl-number">18</span> <span class="hl-number">06</span> fe <span class="hl-number">33</span> <span class="hl-number">05</span> d6 <span class="hl-number">40</span> <span class="hl-number">82</span> <span class="hl-number">80</span>
|
||
<span class="hl-number">0x30052e54</span> : <span class="hl-number">11</span> <span class="hl-number">05</span> <span class="hl-number">91</span> <span class="hl-number">05</span> e3 <span class="hl-number">11</span> d6 fe <span class="hl-number">01</span> <span class="hl-number">45</span> <span class="hl-number">82</span> <span class="hl-number">80</span> <span class="hl-number">21</span> <span class="hl-number">05</span> a1 <span class="hl-number">05</span>
|
||
.........</pre>
|
||
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