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class="topicref" data-id="hw_authentication" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/secure/hw_authorization.html" id="hw_authentication-d3752e1470-link">硬件授权认证 </a></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="spi-flash-enc-function-d3752e1484" class="topicref" data-id="spi-flash-enc-function" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action spi-flash-enc-function-d3752e1484-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/secure/spi_flash_enc_function.html" id="spi-flash-enc-function-d3752e1484-link">SPI Flash 防抄板方案</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="true"><div data-tocid="spienc_function-d3752e1498" class="topicref" data-id="spienc_function" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action spienc_function-d3752e1498-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/secure/spienc_function_v1-V1.html" id="spienc_function-d3752e1498-link">方案 V1</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" class="active"><div data-tocid="spienc-generate-efuse-d3752e1512" class="topicref" data-id="spienc-generate-efuse" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/secure/spienc-generate-efuse-V1.html" id="spienc-generate-efuse-d3752e1512-link">烧录 eFuse</a><div class="wh-tooltip"><p class="shortdesc"></p></div></div></div></li><li role="treeitem"><div data-tocid="spienc-generate-production-firmware-d3752e1528" class="topicref" data-id="spienc-generate-production-firmware" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/secure/spienc-generate-production-firmware-V1.html" id="spienc-generate-production-firmware-d3752e1528-link">生成量产固件</a><div class="wh-tooltip"><p class="shortdesc"></p></div></div></div></li><li role="treeitem"><div data-tocid="spinenc-efuse-and-firmware-combined-d3752e1544" class="topicref" data-id="spinenc-efuse-and-firmware-combined" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/secure/spinenc-efuse-and-firmware-combined-V1.html" id="spinenc-efuse-and-firmware-combined-d3752e1544-link">eFuse 与固件合并烧录</a><div class="wh-tooltip"><p class="shortdesc"></p></div></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e1567" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e1567-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/secure/spienc_function_v2-V2.html" id="id-d3752e1567-link">方案 V2</a></div></div></li></ul></li></ul></li><li role="treeitem"><div data-tocid="mkfs_partition_image-d3752e1636" class="topicref" data-id="mkfs_partition_image" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/app/mkfs_partition_image.html" id="mkfs_partition_image-d3752e1636-link">制作分区镜像</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e1650" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e1650-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/burnsys/burner_offline_lite.html" id="id-d3752e1650-link">离线烧录</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="usb_display-d3752e1706" class="topicref" data-id="usb_display" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action usb_display-d3752e1706-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/app/usb-display.html" id="usb_display-d3752e1706-link">USB Display 方案</a></div></div></li><li role="treeitem"><div data-tocid="backtrace-d3752e1833" class="topicref" data-id="backtrace" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/app/backtrace.html" id="backtrace-d3752e1833-link">Backtrace 栈回溯</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e1848" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e1848-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/peripheral-intro.html" id="id-d3752e1848-link">外设移植</a><div class="wh-tooltip"><p class="shortdesc"><span class="ph">CTP、U 盘、SD 卡、有线和无线网络</span>等外设的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e2022" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e2022-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/chapter-bringup.html" id="id-d3752e2022-link">BringUp</a><div class="wh-tooltip"><p class="shortdesc">主要描述板卡的各项配置，使 SDK 的环境和板卡匹配，并确保 SDK 编译后的固件能够在板子上正常运行。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e2418" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e2418-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-advanced-app.html" id="id-d3752e2418-link">高级应用</a><div class="wh-tooltip"><p class="shortdesc">系统、存储、多媒体、接口、安全等模块的详细配置和设计说明。</p></div></div></div></li></ul></div>
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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/secure/spienc-generate-efuse.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">烧录 eFuse</h1>
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<div class="date inPage">16 May 2025</div><div style="color: gray;">
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|
||
<p class="- topic/p p" data-ofbid="d166601e32__20250519091523">使用 SPIENC 加密功能，需要将一个 128 位的 AES 密钥<span class="- topic/ph ph">和一个 64 位的 Nonce
|
||
值</span>烧录到芯片 eFuse 中。制作加密镜像时也需要使用上述值。因此，使用过程中，确保上述值保持不变且已妥善管理，以免泄露。</p>
|
||
<div class="- topic/div div">
|
||
<p class="- topic/p p" data-ofbid="d166601e40__20250519091523">本节描述了生成 eFuse 烧录程序的详细流程。在示例方案中，提供了设置 AES<span class="- topic/ph ph">/ NONCE</span>
|
||
密钥的输入 <span class="+ topic/ph sw-d/filepath ph filepath">txt</span> 文件和一个用于生成及更新密钥的脚本：</p>
|
||
<div class="- topic/p p" data-ofbid="d166601e49__20250519091523">开发板示例：<ul class="- topic/ul ul" id="spienc-generate-efuse__ul_lpg_152_jdc" data-ofbid="spienc-generate-efuse__ul_lpg_152_jdc">
|
||
<li class="- topic/li li" data-ofbid="d166601e53__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e55__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">SDK/target/d21x/demo88-nand/pack/keys/set_aes_key.txt</span>：设置加密密钥</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e61__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e63__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">SDK/target/d21x/demo88-nand/pack/keys/set_nonce.txt</span>：设置加密的
|
||
NONCE 参数</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e69__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e71__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">SDK/target/d21x/demo88-nand/pack/keys/gen_spienc_key.bat</span>：Windows
|
||
上执行编译时，使用该脚本</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e77__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e79__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">SDK/target/d21x/demo88-nand/pack/keys/gen_spienc_key.sh</span>：
|
||
Linux 上执行编译时，使用该脚本</p>
|
||
</li>
|
||
</ul></div>
|
||
</div>
|
||
</div>
|
||
<section class="- topic/section section" id="spienc-generate-efuse__section_in3_5rx_52c" data-ofbid="spienc-generate-efuse__section_in3_5rx_52c"><h2 class="- topic/title title sectiontitle">生成密钥</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d166601e93__20250519091523">根据运行环境执行对应命令，运行生成密钥的脚本：<ul class="- topic/ul ul" id="spienc-generate-efuse__ul_pwh_3vd_jdc" data-ofbid="spienc-generate-efuse__ul_pwh_3vd_jdc">
|
||
<li class="- topic/li li" data-ofbid="d166601e97__20250519091523">在 <strong class="+ topic/ph hi-d/b ph b">Linux 环境</strong>下：<ol class="- topic/ol ol" id="spienc-generate-efuse__ol_mp2_s42_jdc" data-ofbid="spienc-generate-efuse__ol_mp2_s42_jdc">
|
||
<li class="- topic/li li" data-ofbid="d166601e104__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e106__20250519091523">确保已经安装 OpenSSL。如未安装，可执行以下命令进行安装：</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__pre_x1g_s42_jdc" data-ofbid="spienc-generate-efuse__pre_x1g_s42_jdc">sudo apt-get install openssl</pre>
|
||
</li>
|
||
<li class="- topic/li li" id="spienc-generate-efuse__li_ivh_w3x_52c" data-ofbid="spienc-generate-efuse__li_ivh_w3x_52c">
|
||
<p class="- topic/p p" data-ofbid="d166601e115__20250519091523">准备初始密钥文件 <span class="+ topic/ph sw-d/filepath ph filepath">set_aes_key.txt</span><span class="- topic/ph ph"> 和
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">set_nonce.txt</span></span>。</p>
|
||
<p class="- topic/p p" data-ofbid="d166601e125__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">set_aes_key.txt</span>
|
||
<span class="- topic/ph ph">和
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">set_nonce.txt</span>
|
||
文件</span>中有一个初始密钥，需要手动修改其中的 <code class="+ topic/ph pr-d/codeph ph codeph">HEX</code> 密钥内容。</p>
|
||
</li>
|
||
<li class="- topic/li li" id="spienc-generate-efuse__li_qlh_vfz_52c" data-ofbid="spienc-generate-efuse__li_qlh_vfz_52c">进入开发板根目录：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__codeblock_on1_lfz_52c" data-ofbid="spienc-generate-efuse__codeblock_on1_lfz_52c">cd SDK/target/<soc>/<board>/pack/keys/</pre><p class="- topic/p p" data-ofbid="d166601e144__20250519091523">例如：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__codeblock_ifx_lr2_jdc" data-ofbid="spienc-generate-efuse__codeblock_ifx_lr2_jdc">cd SDK/target/d21x/demo88-nand/pack/keys/</pre></li>
|
||
<li class="- topic/li li" data-ofbid="d166601e149__20250519091523">
|
||
<div class="- topic/p p" data-ofbid="d166601e151__20250519091523">使用下列命令运行脚本生成所需的密钥文件和头文件：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__codeblock_it5_g1z_52c" data-ofbid="spienc-generate-efuse__codeblock_it5_g1z_52c">./gen_spienc_key.sh</pre></div>
|
||
<div class="- topic/p p" id="spienc-generate-efuse__p_lkf_1jx_52c" data-ofbid="spienc-generate-efuse__p_lkf_1jx_52c">生成的文件如下所示：<ul class="- topic/ul ul" id="spienc-generate-efuse__ul_ovx_n52_jdc" data-ofbid="spienc-generate-efuse__ul_ovx_n52_jdc">
|
||
<li class="- topic/li li" data-ofbid="d166601e160__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e162__20250519091523">AES 密钥 <span class="+ topic/ph sw-d/filepath ph filepath">spi_aes.key</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e168__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e170__20250519091523">AES 对应的 C 语言头文件
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">spi_aes_key.h</span></p>
|
||
</li>
|
||
</ul><ul class="- topic/ul ul" data-ofbid="d166601e176__20250519091523">
|
||
<li class="- topic/li li" data-ofbid="d166601e178__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e180__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">spi_nonce.key</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e185__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e187__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">rotpk.bin</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e192__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e194__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">rsa_private_key.der</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e199__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e201__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">rsa_private_key.pem</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e206__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e208__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">rsa_public_key.der</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e214__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e216__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">rsa_public_key.pem</span></p>
|
||
</li>
|
||
</ul></div>
|
||
</li>
|
||
<li class="- topic/li li" id="spienc-generate-efuse__li_cbr_jjx_52c" data-ofbid="spienc-generate-efuse__li_cbr_jjx_52c">
|
||
<p class="- topic/p p" data-ofbid="d166601e225__20250519091523">将 <span class="+ topic/ph sw-d/filepath ph filepath">spi_aes_key.h</span> 文件复制粘贴至
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">lite/bsp/examples_bare/test-efuse/</span>
|
||
目录中，供编译烧录 eFuse 的程序时使用。</p>
|
||
<p class="- topic/p p" data-ofbid="d166601e234__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">spi_aes.key</span> 和其它文件则保留在
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">SDK/target/<SoC>/<board>/pack/keys/</span>，在使用
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">mk_image.py</span> 生成加密固件时使用，例如<span class="+ topic/ph sw-d/filepath ph filepath">SDK/target/d21x/demo88-nand/pack/keys/</span></p>
|
||
<div class="- topic/note note important note_important" id="spienc-generate-efuse__note_y45_1p2_jdc" data-ofbid="spienc-generate-efuse__note_y45_1p2_jdc"><span class="note__title">重要：</span>
|
||
生成的密钥务必妥善保管，以免丢失或者泄露。</div>
|
||
</li>
|
||
</ol></li>
|
||
<li class="- topic/li li" data-ofbid="d166601e252__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e254__20250519091523">在 <strong class="+ topic/ph hi-d/b ph b">Windows 环境</strong> 下：</p>
|
||
<div class="- topic/p p" data-ofbid="d166601e260__20250519091523">
|
||
<ol class="- topic/ol ol arabic simple" id="spienc-generate-efuse__ol_in4_dp4_fdc" data-ofbid="spienc-generate-efuse__ol_in4_dp4_fdc">
|
||
<li class="- topic/li li" data-ofbid="d166601e264__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e266__20250519091523">准备初始密钥文件 <span class="+ topic/ph sw-d/filepath ph filepath">set_aes_key.txt</span><span class="- topic/ph ph"> 和
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">set_nonce.txt</span></span>。</p>
|
||
<p class="- topic/p p" data-ofbid="d166601e276__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">set_aes_key.txt</span>
|
||
<span class="- topic/ph ph">和 <span class="+ topic/ph sw-d/filepath ph filepath">set_nonce.txt</span>
|
||
文件</span>中有一个初始密钥，需要手动修改其中的 <code class="+ topic/ph pr-d/codeph ph codeph">HEX</code> 密钥内容。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e291__20250519091523">进入开发板根目录：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__d394e150" data-ofbid="spienc-generate-efuse__d394e150">cd SDK/target/<soc>/<board>/pack/keys/</pre><p class="- topic/p p" data-ofbid="d166601e295__20250519091523">例如：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__d394e154" data-ofbid="spienc-generate-efuse__d394e154">cd SDK/target/d21x/demo88-nand/pack/keys/</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__codeblock_lvd_d1z_52c" data-ofbid="spienc-generate-efuse__codeblock_lvd_d1z_52c">cd SDK/target/d12x/demo68-nor/pack/keys/</pre></li>
|
||
<li class="- topic/li li" data-ofbid="d166601e302__20250519091523">
|
||
<div class="- topic/p p" data-ofbid="d166601e304__20250519091523">使用下列命令运行脚本生成所需的密钥文件和头文件：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__codeblock_jdw_l1z_52c" data-ofbid="spienc-generate-efuse__codeblock_jdw_l1z_52c">./gen_spienc_key.bat</pre></div>
|
||
<div class="- topic/p p" data-ofbid="d166601e309__20250519091523">生成的文件如下所示：<ul class="- topic/ul ul" id="spienc-generate-efuse__d394e168" data-ofbid="spienc-generate-efuse__d394e168">
|
||
<li class="- topic/li li" data-ofbid="d166601e313__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e315__20250519091523">AES 密钥 <span class="+ topic/ph sw-d/filepath ph filepath">spi_aes.key</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e321__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e323__20250519091523">AES 对应的 C 语言头文件 <span class="+ topic/ph sw-d/filepath ph filepath">spi_aes_key.h</span></p>
|
||
</li>
|
||
</ul><ul class="- topic/ul ul" id="spienc-generate-efuse__ul_mqc_bvq_z2c" data-ofbid="spienc-generate-efuse__ul_mqc_bvq_z2c">
|
||
<li class="- topic/li li" data-ofbid="d166601e331__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e333__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">spi_nonce.key</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e338__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e340__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">rotpk.bin</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e345__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e347__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">rsa_private_key.der</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e352__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e354__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">rsa_private_key.pem</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e359__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e361__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">rsa_public_key.der</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e367__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e369__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">rsa_public_key.pem</span></p>
|
||
</li>
|
||
</ul></div>
|
||
<div class="- topic/note note important note_important" id="spienc-generate-efuse__note_wb5_jp2_jdc" data-ofbid="spienc-generate-efuse__note_wb5_jp2_jdc"><span class="note__title">重要：</span>
|
||
生成的密钥请妥善保管，以免丢失或者泄露。</div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e379__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e381__20250519091523">将 <span class="+ topic/ph sw-d/filepath ph filepath">spi_aes_key.h</span> 文件复制粘贴至
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">lite/bsp/examples_bare/test-efuse/</span> 目录中，供编译烧录 eFuse
|
||
的程序时使用。</p>
|
||
<p class="- topic/p p" data-ofbid="d166601e390__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">spi_aes.key</span> 和其它文件则保留在
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">SDK/target/<SoC>/<board>/pack/keys/</span>，在使用
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">mk_image.py</span> 生成加密固件时使用，例如<span class="+ topic/ph sw-d/filepath ph filepath">SDK/target/d21x/demo88-nand/pack/keys/</span><span class="+ topic/ph sw-d/filepath ph filepath">SDK/target/d12x/demo68-nor/pack/keys/</span></p>
|
||
<div class="- topic/note note important note_important" id="spienc-generate-efuse__d394e259" data-ofbid="spienc-generate-efuse__d394e259"><span class="note__title">重要：</span> 生成的密钥务必妥善保管，以免丢失或者泄露。</div>
|
||
</li>
|
||
</ol>
|
||
</div>
|
||
</li>
|
||
</ul></div>
|
||
</section>
|
||
<section class="- topic/section section" id="spienc-generate-efuse__section_ctb_1sx_52c" data-ofbid="spienc-generate-efuse__section_ctb_1sx_52c"><h2 class="- topic/title title sectiontitle">编译程序</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d166601e419__20250519091523">
|
||
<div class="- topic/div div section" id="spienc-generate-efuse__id5">
|
||
<p class="- topic/p p" data-ofbid="d166601e423__20250519091523">按照以下步骤配置和编译 BootLoader，并生成烧录固件。</p>
|
||
<ol class="- topic/ol ol" id="spienc-generate-efuse__ol_b3x_nv2_jdc" data-ofbid="spienc-generate-efuse__ol_b3x_nv2_jdc">
|
||
<li class="- topic/li li" data-ofbid="d166601e428__20250519091523">
|
||
<div class="- topic/p p" data-ofbid="d166601e430__20250519091523">进入 SDK 根目录，并应用 BootLoader
|
||
的配置：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__codeblock_dmr_bbz_52c" data-ofbid="spienc-generate-efuse__codeblock_dmr_bbz_52c">cd <SDK_ROOT></pre></div>
|
||
<p class="- topic/p p" data-ofbid="d166601e435__20250519091523">例如，应用下列 BootLoader 配置：</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__pre_jn4_dp4_fdc" data-ofbid="spienc-generate-efuse__pre_jn4_dp4_fdc">scons --apply-def=d21x_demo88-nand_baremetal_bootloader_defconfig</pre>
|
||
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e442__20250519091523">
|
||
<div class="- topic/p p" data-ofbid="d166601e444__20250519091523">打开 BootLoader 的 menuconfig
|
||
菜单：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__pre_kn4_dp4_fdc" data-ofbid="spienc-generate-efuse__pre_kn4_dp4_fdc">scons --menuconfig</pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e450__20250519091523">
|
||
<div class="- topic/p p" data-ofbid="d166601e452__20250519091523">分别勾选或者确认已勾选下列参数：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__pre_ln4_dp4_fdc" data-ofbid="spienc-generate-efuse__pre_ln4_dp4_fdc">AIC_USING_SID
|
||
EFUSE_WRITE_SUPPORT
|
||
AIC_SID_BURN_SPIENC_KEY_TEST
|
||
|
||
AIC_USING_SPIENC
|
||
AICUPG_FIRMWARE_SECURITY</pre></div>
|
||
<p class="- topic/p p" data-ofbid="d166601e457__20250519091523">参数对应的界面配置具体如下：</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__pre_mn4_dp4_fdc" data-ofbid="spienc-generate-efuse__pre_mn4_dp4_fdc">Board options --->
|
||
[*] Using Spienc
|
||
[*] Enc qspi0
|
||
(<span class="hl-number">0</span>) set qspi0 tweak
|
||
[*] Using Efuse/SID
|
||
SID Parameter --->
|
||
[*] support efuse write
|
||
(<span class="hl-number">64</span>) set efuse max word
|
||
|
||
Bootloader options --->
|
||
[*] Upgrading --->
|
||
[*] Secure transfer firmware and burn</pre>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__pre_nn4_dp4_fdc" data-ofbid="spienc-generate-efuse__pre_nn4_dp4_fdc">Drivers options --->
|
||
Drivers examples --->
|
||
[*] Enable SID burn spienc key command</pre>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e467__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e469__20250519091523">修改代码调用命令烧写 eFuse：</p>
|
||
<ul class="- topic/ul ul" id="spienc-generate-efuse__ul_zcv_1w2_jdc" data-ofbid="spienc-generate-efuse__ul_zcv_1w2_jdc">
|
||
<li class="- topic/li li" data-ofbid="d166601e474__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e476__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">application/baremetal/bootloader/main.c</span>:</p>
|
||
<div class="- topic/p p" data-ofbid="d166601e481__20250519091523">在 <code class="+ topic/ph pr-d/codeph ph codeph">console_set_usrname</code> 之后，添加上一个命令执行代码
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">console_run_cmd(“efuse_spienc”);</code>，如下所示。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__codeblock_uts_cw2_jdc" data-ofbid="spienc-generate-efuse__codeblock_uts_cw2_jdc"><strong class="hl-keyword">int</strong> main(<strong class="hl-keyword">void</strong>)
|
||
{
|
||
console_init();
|
||
console_set_usrname(<span class="hl-string">"aic"</span>);
|
||
console_run_cmd(<span class="hl-string">"efuse_spienc"</span>); <em class="hl-comment">// 加上此句</em>
|
||
...
|
||
}</pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e493__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e495__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">bsp/examples_bare/test-efuse/efuse_burn_spienc_key_cmd.c:</span></p>
|
||
<p class="- topic/p p" data-ofbid="d166601e499__20250519091523">如果不需要关闭 JTAG，可以将 <span class="+ topic/keyword pr-d/apiname keyword apiname">burn_jtag_lock_bit()</span>
|
||
相关的调用注释掉。</p>
|
||
</li>
|
||
</ul>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e508__20250519091523">
|
||
<div class="- topic/p p" data-ofbid="d166601e510__20250519091523">编译程序
|
||
BootLoader：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__pre_rn4_dp4_fdc" data-ofbid="spienc-generate-efuse__pre_rn4_dp4_fdc">scons # build BootLoader</pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e517__20250519091523">
|
||
<div class="- topic/p p" data-ofbid="d166601e519__20250519091523">编译程序 APP
|
||
并且生成烧录固件：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__pre_sn4_dp4_fdc" data-ofbid="spienc-generate-efuse__pre_sn4_dp4_fdc">scons --apply-def=d21x_demo88-nand_rt-thread_helloworld_defconfig</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__codeblock_wfh_p2z_52c" data-ofbid="spienc-generate-efuse__codeblock_wfh_p2z_52c">scons</pre></div>
|
||
<p class="- topic/p p" data-ofbid="d166601e526__20250519091523"> 编译结果会保存至 <span class="+ topic/ph sw-d/filepath ph filepath">SDK/output/<SoC name>_<board
|
||
name_rt-thread_helloworld/images</span> 目录。例如，<span class="+ topic/ph sw-d/filepath ph filepath">SDK/output/d12x_demo68-nor_rt-thread_helloworld/images</span></p>
|
||
</li>
|
||
</ol>
|
||
</div>
|
||
</div>
|
||
</section>
|
||
<section class="- topic/section section" id="spienc-generate-efuse__section_fdt_yrx_52c" data-ofbid="spienc-generate-efuse__section_fdt_yrx_52c"><h2 class="- topic/title title sectiontitle">AiBurn 烧录</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d166601e544__20250519091523">使用 AiBurn 烧录生成的镜像。 </p>
|
||
</section>
|
||
<section class="- topic/section section" id="spienc-generate-efuse__section_xbz_wrx_52c" data-ofbid="spienc-generate-efuse__section_xbz_wrx_52c"><h2 class="- topic/title title sectiontitle">SD 卡烧录</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d166601e553__20250519091523">准备一张 SD 卡，确保该卡只有一个分区，并且格式化为 FAT32/ exFAT 文件系统。</p>
|
||
<p class="- topic/p p" data-ofbid="d166601e556__20250519091523"> 将编译输出目录下的文件复制到 SD 卡的根目录：</p>
|
||
<ul class="- topic/ul ul simple" id="spienc-generate-efuse__ul_vn4_dp4_fdc" data-ofbid="spienc-generate-efuse__ul_vn4_dp4_fdc">
|
||
<li class="- topic/li li" data-ofbid="d166601e561__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e563__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">bootcfg.txt</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d166601e568__20250519091523">
|
||
<p class="- topic/p p" data-ofbid="d166601e570__20250519091523"><span class="+ topic/ph sw-d/filepath ph filepath">bootloader.aic</span></p>
|
||
</li>
|
||
</ul>
|
||
<p class="- topic/p p" data-ofbid="d166601e576__20250519091523">并且将 <span class="+ topic/ph sw-d/filepath ph filepath">bootcfg.txt</span> 中的内容修改为：</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__pre_wn4_dp4_fdc" data-ofbid="spienc-generate-efuse__pre_wn4_dp4_fdc">boot0=bootloader.aic</pre>
|
||
<p class="- topic/p p" data-ofbid="d166601e586__20250519091523">将该卡插到板卡中，上电运行，即可完成相关 eFuse 的烧录。</p>
|
||
</section>
|
||
<section class="- topic/section section" id="spienc-generate-efuse__section_pnc_wrx_52c" data-ofbid="spienc-generate-efuse__section_pnc_wrx_52c"><h2 class="- topic/title title sectiontitle">烧录日志</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d166601e596__20250519091523">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spienc-generate-efuse__codeblock_dps_rkx_52c" data-ofbid="spienc-generate-efuse__codeblock_dps_rkx_52c">tinySPL [Built on Feb <span class="hl-number">27</span> <span class="hl-number">2025</span> <span class="hl-number">11</span>:<span class="hl-number">21</span>:<span class="hl-number">57</span>]
|
||
BROM SPIENC is ENABLED
|
||
JTAG LOCK is ENABLED
|
||
SPI ENC KEY:
|
||
<span class="hl-number">0x406efde8</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">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> <em class="hl-comment">//烧录后的 key 对 CPU 不可见，所以无法读出</em>
|
||
SPI ENC Key is read DISABLED
|
||
SPI ENC Key is write DISABLED</pre>
|
||
</div>
|
||
</section>
|
||
</div>
|
||
</article></main></div>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
</div>
|
||
|
||
<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">
|
||
<div id="wh_topic_toc_content">
|
||
|
||
<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="#spienc-generate-efuse__section_in3_5rx_52c" data-tocid="spienc-generate-efuse__section_in3_5rx_52c">生成密钥</a></div></li><li class="section-item"><div class="section-title"><a href="#spienc-generate-efuse__section_ctb_1sx_52c" data-tocid="spienc-generate-efuse__section_ctb_1sx_52c">编译程序</a></div></li><li class="section-item"><div class="section-title"><a href="#spienc-generate-efuse__section_fdt_yrx_52c" data-tocid="spienc-generate-efuse__section_fdt_yrx_52c">AiBurn 烧录</a></div></li><li class="section-item"><div class="section-title"><a href="#spienc-generate-efuse__section_xbz_wrx_52c" data-tocid="spienc-generate-efuse__section_xbz_wrx_52c">SD 卡烧录</a></div></li><li class="section-item"><div class="section-title"><a href="#spienc-generate-efuse__section_pnc_wrx_52c" data-tocid="spienc-generate-efuse__section_pnc_wrx_52c">烧录日志</a></div></li></ul></div>
|
||
|
||
</div>
|
||
</nav>
|
||
|
||
</div>
|
||
</div>
|
||
|
||
|
||
|
||
</div>
|
||
<footer class="navbar navbar-default wh_footer">
|
||
<div class=" footer-container mx-auto ">
|
||
<title>footer def</title>
|
||
<style>
|
||
.p1 {
|
||
font-family: FangZhengShuSong, Times, serif;
|
||
}
|
||
.p2 {
|
||
font-family: Arial, Helvetica, sans-serif;
|
||
}
|
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.p3 {
|
||
font-family: "Lucida Console", "Courier New", monospace;
|
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}
|
||
</style>
|
||
<div class="webhelp.fragment.footer">
|
||
<p class="p1">Copyright © 2019-2025 广东匠芯创科技有限公司. All rights reserved.</p>
|
||
</div>
|
||
<div>
|
||
<div class="generation_time">
|
||
Update Time: 2025-05-19
|
||
</div>
|
||
</div>
|
||
|
||
</div>
|
||
</footer>
|
||
|
||
<div id="go2top" class="d-print-none">
|
||
<span class="oxy-icon oxy-icon-up"></span>
|
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</div>
|
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|
||
<div id="modal_img_large" class="modal">
|
||
<span class="close oxy-icon oxy-icon-remove"></span>
|
||
<div id="modal_img_container"></div>
|
||
<div id="caption"></div>
|
||
</div>
|
||
|
||
|
||
<script src="${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer="defer"></script>
|
||
|
||
|
||
</body>
|
||
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