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class="shortdesc"></p></div></div></div></li><li role="treeitem"><div data-tocid="spienc-generate-production-firmware-d3752e1597" 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-V2.html" id="spienc-generate-production-firmware-d3752e1597-link">生成量产固件</a><div class="wh-tooltip"><p class="shortdesc"></p></div></div></div></li><li role="treeitem" class="active"><div data-tocid="spinenc-efuse-and-firmware-combined-d3752e1613" 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-V2.html" id="spinenc-efuse-and-firmware-combined-d3752e1613-link">eFuse 与固件合并烧录</a><div class="wh-tooltip"><p class="shortdesc"></p></div></div></div></li></ul></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/spinenc-efuse-and-firmware-combined.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">eFuse 与固件合并烧录</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="d170968e30__20250519091524">eFuse 和 量产固件分开可以放松对固件的管控，但需要进行两次烧录，同时 eFuse 的固件和量产固件必须要匹配才能生产，因此可以把 eFuse
|
||
和量产固件的烧录合并到同一个固件中进行，降低使用难度，但因为该固件包含了要烧录的 Key，需要对该固件进行保护</p>
|
||
<p class="- topic/p p" data-ofbid="d170968e33__20250519091524">实现方法是通过在 eFuse 烧录完成后继续运行，烧录固件，需要配置 BootLoader 宏 AIC_SID_CONTINUE_BOOT_BURN_AFTER。</p>
|
||
<section class="- topic/section section" id="spinenc-efuse-and-firmware-combined__section_lby_l3z_52c" data-ofbid="spinenc-efuse-and-firmware-combined__section_lby_l3z_52c"><h2 class="- topic/title title sectiontitle">配置 Bootloader</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d170968e41__20250519091524">
|
||
<ol class="- topic/ol ol" data-ofbid="d170968e43__20250519091524">
|
||
<li class="- topic/li li" id="spinenc-efuse-and-firmware-combined__li_hvb_d3z_52c" data-ofbid="spinenc-efuse-and-firmware-combined__li_hvb_d3z_52c">进入 SDK
|
||
根目录：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spinenc-efuse-and-firmware-combined__pre_zn4_dp4_fdc" data-ofbid="spinenc-efuse-and-firmware-combined__pre_zn4_dp4_fdc">cd <SDK_ROOT></pre></li>
|
||
<li class="- topic/li li" id="spinenc-efuse-and-firmware-combined__li_jvb_d3z_52c" data-ofbid="spinenc-efuse-and-firmware-combined__li_jvb_d3z_52c">在 SDK
|
||
根目录中执行下列命令：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spinenc-efuse-and-firmware-combined__codeblock_vm4_p2z_52c" data-ofbid="spinenc-efuse-and-firmware-combined__codeblock_vm4_p2z_52c">scons --apply-def=d12x_demo68-nor_baremetal_bootloader_defconfig</pre></li>
|
||
<li class="- topic/li li" id="spinenc-efuse-and-firmware-combined__li_kvb_d3z_52c" data-ofbid="spinenc-efuse-and-firmware-combined__li_kvb_d3z_52c">
|
||
<div class="- topic/p p" data-ofbid="d170968e57__20250519091524">打开 BootLoader 的 menuconfig
|
||
菜单：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="spinenc-efuse-and-firmware-combined__pre_a44_dp4_fdc" data-ofbid="spinenc-efuse-and-firmware-combined__pre_a44_dp4_fdc">scons --menuconfig</pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d170968e63__20250519091524">
|
||
<div class="- topic/p p" data-ofbid="d170968e65__20250519091524">在配置界面，勾选或确认已勾选下列参数：<pre class="- topic/pre pre" id="spinenc-efuse-and-firmware-combined__codecell29" data-ofbid="spinenc-efuse-and-firmware-combined__codecell29">AIC_USING_SID
|
||
EFUSE_WRITE_SUPPORT
|
||
AIC_SID_BURN_SPIENC_KEY_TEST
|
||
AIC_SID_CONTINUE_BOOT_BURN_AFTER
|
||
|
||
AIC_USING_SPIENC
|
||
AICUPG_FIRMWARE_SECURITY</pre></div>
|
||
<div class="- topic/p p" data-ofbid="d170968e70__20250519091524">参数对应的配置界面如下：<pre class="- topic/pre pre" id="spinenc-efuse-and-firmware-combined__codecell30" data-ofbid="spinenc-efuse-and-firmware-combined__codecell30">Board options --->
|
||
[*] Using Spienc
|
||
[*] Enc qspi0
|
||
(0) set qspi0 tweak
|
||
[*] Using Efuse/SID
|
||
SID Parameter --->
|
||
[*] support efuse write
|
||
(64) set efuse max word
|
||
Bootloader options --->
|
||
[*] Upgrading --->
|
||
[*] Secure transfer firmware and burn</pre></div>
|
||
<pre class="- topic/pre pre" id="spinenc-efuse-and-firmware-combined__codecell31" data-ofbid="spinenc-efuse-and-firmware-combined__codecell31">Drivers options --->
|
||
Drivers examples --->
|
||
[*] Enable SID burn spienc key command
|
||
[*] Enable SID continue to boot after burning</pre>
|
||
</li>
|
||
</ol>
|
||
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|
||
</section>
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