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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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Read time: 3 minute(s)
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< p class = "- topic/p p" data-ofbid = "d111943e32__20250519091516" > 使用 SPIENC 加密功能，需要将一个 128 位的 AES 密钥烧录到芯片 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 >
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< div class = "- topic/div div" >
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< p class = "- topic/p p" data-ofbid = "d111943e37__20250519091516" > 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
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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 >
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< div class = "- topic/p p" data-ofbid = "d111943e43__20250519091516" > 开发板示例：< ul class = "- topic/ul ul" id = "spienc-generate-efuse__ul_b5s_5zy_52c" data-ofbid = "spienc-generate-efuse__ul_b5s_5zy_52c" >
< li class = "- topic/li li" data-ofbid = "d111943e47__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e49__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > SDK/target/d12x/demo68-nor/pack/keys/set_aes_key.txt< / span > ：设置加密密钥< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d111943e55__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e57__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > SDK/target/d12x/demo68-nor/pack/keys/gen_spienc_key.bat< / span > ：
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上执行编译时，使用该脚本< / p >
< / li >
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< li class = "- topic/li li" data-ofbid = "d111943e63__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e65__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > SDK/target/d12x/demo68-nor/pack/keys/gen_spienc_key.sh< / span > ：
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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 >
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< div class = "- topic/p p" data-ofbid = "d111943e79__20250519091516" > 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 = "d111943e83__20250519091516" > 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 = "d111943e90__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e92__20250519091516" > 确保已经安装 OpenSSL。如未安装， ： < / p >
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< 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" >
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< p class = "- topic/p p" data-ofbid = "d111943e101__20250519091516" > 准备初始密钥文件 < span class = "+ topic/ph sw-d/filepath ph filepath" > set_aes_key.txt< / span > 。< / p >
< p class = "- topic/p p" data-ofbid = "d111943e107__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > set_aes_key.txt< / span >
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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 >
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< 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 = "d111943e120__20250519091516" > 例如：< / p > < 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 = "d111943e125__20250519091516" >
< div class = "- topic/p p" data-ofbid = "d111943e127__20250519091516" > 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 >
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< 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" >
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< li class = "- topic/li li" data-ofbid = "d111943e136__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e138__20250519091516" > AES 密钥 < span class = "+ topic/ph sw-d/filepath ph filepath" > spi_aes.key< / span > < / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d111943e144__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e146__20250519091516" > AES 对应的 C 语言头文件
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< span class = "+ topic/ph sw-d/filepath ph filepath" > spi_aes_key.h< / 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" >
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< p class = "- topic/p p" data-ofbid = "d111943e156__20250519091516" > 将 < span class = "+ topic/ph sw-d/filepath ph filepath" > spi_aes_key.h< / span > 文件复制粘贴至
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< 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 >
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< p class = "- topic/p p" data-ofbid = "d111943e165__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > spi_aes.key< / span > 和其它文件则保留在
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< 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/d12x/demo68-nor/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 >
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< li class = "- topic/li li" data-ofbid = "d111943e183__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e185__20250519091516" > 在 < strong class = "+ topic/ph hi-d/b ph b" > Windows 环境< / strong > 下：< / p >
< div class = "- topic/p p" data-ofbid = "d111943e191__20250519091516" >
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< ol class = "- topic/ol ol arabic simple" id = "spienc-generate-efuse__ol_in4_dp4_fdc" data-ofbid = "spienc-generate-efuse__ol_in4_dp4_fdc" >
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< li class = "- topic/li li" data-ofbid = "d111943e195__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e197__20250519091516" > 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 = "d111943e207__20250519091516" > < 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 = "d111943e222__20250519091516" > 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 = "d111943e226__20250519091516" > 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 > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "spienc-generate-efuse__d394e156" data-ofbid = "spienc-generate-efuse__d394e156" > cd SDK/target/d12x/demo68-nor/pack/keys/< / pre > < / li >
< li class = "- topic/li li" data-ofbid = "d111943e233__20250519091516" >
< div class = "- topic/p p" data-ofbid = "d111943e235__20250519091516" > 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 = "d111943e240__20250519091516" > 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 = "d111943e244__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e246__20250519091516" > AES 密钥 < span class = "+ topic/ph sw-d/filepath ph filepath" > spi_aes.key< / span > < / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d111943e252__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e254__20250519091516" > 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 = "d111943e262__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e264__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > spi_nonce.key< / span > < / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d111943e269__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e271__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > rotpk.bin< / span > < / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d111943e276__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e278__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > rsa_private_key.der< / span > < / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d111943e283__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e285__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > rsa_private_key.pem< / span > < / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d111943e290__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e292__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > rsa_public_key.der< / span > < / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d111943e298__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e300__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > rsa_public_key.pem< / span > < / p >
< / li >
< / ul > < / div >
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< 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 >
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< li class = "- topic/li li" data-ofbid = "d111943e310__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e312__20250519091516" > 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 = "d111943e321__20250519091516" > < 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 >
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< / 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 >
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< div class = "- topic/p p" data-ofbid = "d111943e350__20250519091516" >
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< div class = "- topic/div div section" id = "spienc-generate-efuse__id5" >
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< p class = "- topic/p p" data-ofbid = "d111943e354__20250519091516" > 按照以下步骤配置和编译 BootLoader， < / p >
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< ol class = "- topic/ol ol" id = "spienc-generate-efuse__ol_b3x_nv2_jdc" data-ofbid = "spienc-generate-efuse__ol_b3x_nv2_jdc" >
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< li class = "- topic/li li" data-ofbid = "d111943e359__20250519091516" >
< div class = "- topic/p p" data-ofbid = "d111943e361__20250519091516" > 进入 SDK 根目录，并应用 BootLoader
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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 >
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< p class = "- topic/p p" data-ofbid = "d111943e366__20250519091516" > 例如，应用下列 BootLoader 配置：< / p >
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< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "spienc-generate-efuse__codeblock_ihl_51z_52c" data-ofbid = "spienc-generate-efuse__codeblock_ihl_51z_52c" > scons --apply-def=d12x_demo68-nor_baremetal_bootloader_defconfig< / pre >
< / li >
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< li class = "- topic/li li" data-ofbid = "d111943e373__20250519091516" >
< div class = "- topic/p p" data-ofbid = "d111943e375__20250519091516" > 打开 BootLoader 的 menuconfig
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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 >
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< li class = "- topic/li li" data-ofbid = "d111943e381__20250519091516" >
< div class = "- topic/p p" data-ofbid = "d111943e383__20250519091516" > 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
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EFUSE_WRITE_SUPPORT
AIC_SID_BURN_SPIENC_KEY_TEST
AIC_USING_SPIENC
AICUPG_FIRMWARE_SECURITY< / pre > < / div >
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< p class = "- topic/p p" data-ofbid = "d111943e388__20250519091516" > 参数对应的界面配置具体如下：< / p >
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< 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 >
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< li class = "- topic/li li" data-ofbid = "d111943e398__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e400__20250519091516" > 修改代码调用命令烧写 eFuse： < / p >
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< ul class = "- topic/ul ul" id = "spienc-generate-efuse__ul_zcv_1w2_jdc" data-ofbid = "spienc-generate-efuse__ul_zcv_1w2_jdc" >
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< li class = "- topic/li li" data-ofbid = "d111943e405__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e407__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > application/baremetal/bootloader/main.c< / span > :< / p >
< div class = "- topic/p p" data-ofbid = "d111943e412__20250519091516" > 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
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< 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 >
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< li class = "- topic/li li" data-ofbid = "d111943e424__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e426__20250519091516" > < 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 = "d111943e430__20250519091516" > 如果不需要关闭 JTAG， < span class = "+ topic/keyword pr-d/apiname keyword apiname" > burn_jtag_lock_bit()< / span >
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相关的调用注释掉。< / p >
< / li >
< / ul >
< / li >
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< li class = "- topic/li li" data-ofbid = "d111943e439__20250519091516" >
< div class = "- topic/p p" data-ofbid = "d111943e441__20250519091516" > 编译程序
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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 >
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< li class = "- topic/li li" data-ofbid = "d111943e448__20250519091516" >
< div class = "- topic/p p" data-ofbid = "d111943e450__20250519091516" > 编译程序 APP
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并且生成烧录固件：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "spienc-generate-efuse__codeblock_vm4_p2z_52c" data-ofbid = "spienc-generate-efuse__codeblock_vm4_p2z_52c" > scons --apply-def=d12x_demo68-nor_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 >
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< p class = "- topic/p p" data-ofbid = "d111943e457__20250519091516" > 编译结果会保存至 < span class = "+ topic/ph sw-d/filepath ph filepath" > SDK/output/< SoC name> _< board
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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 >
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< p class = "- topic/p p" data-ofbid = "d111943e475__20250519091516" > 使用 AiBurn 烧录生成的镜像。 < / p >
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< / 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 >
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< p class = "- topic/p p" data-ofbid = "d111943e484__20250519091516" > 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 = "d111943e487__20250519091516" > 将编译输出目录下的文件复制到 SD 卡的根目录：< / p >
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< ul class = "- topic/ul ul simple" id = "spienc-generate-efuse__ul_vn4_dp4_fdc" data-ofbid = "spienc-generate-efuse__ul_vn4_dp4_fdc" >
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< li class = "- topic/li li" data-ofbid = "d111943e492__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e494__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > bootcfg.txt< / span > < / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d111943e499__20250519091516" >
< p class = "- topic/p p" data-ofbid = "d111943e501__20250519091516" > < span class = "+ topic/ph sw-d/filepath ph filepath" > bootloader.aic< / span > < / p >
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< / li >
< / ul >
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< p class = "- topic/p p" data-ofbid = "d111943e507__20250519091516" > 并且将 < span class = "+ topic/ph sw-d/filepath ph filepath" > bootcfg.txt< / span > 中的内容修改为：< / p >
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< 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 >
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< p class = "- topic/p p" data-ofbid = "d111943e517__20250519091516" > 将该卡插到板卡中，上电运行，即可完成相关 eFuse 的烧录。< / p >
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< / 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 >
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< div class = "- topic/p p" data-ofbid = "d111943e527__20250519091516" >
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< 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;
}
.p3 {
font-family: "Lucida Console", "Courier New", monospace;
}
< / 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" >
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Update Time: 2025-05-19
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< / div >
< / div >
< / div >
< / footer >
< div id = "go2top" class = "d-print-none" >
< span class = "oxy-icon oxy-icon-up" > < / span >
< / div >
< 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 >
< / html >
