2025-09-30 11:56:06 +08:00
<!DOCTYPE html> < html xmlns = "http://www.w3.org/1999/xhtml" xml:lang = "zh-cn" lang = "zh-cn" data-whc_version = "26.0" >
< head > < meta http-equiv = "Content-Type" content = "text/html; charset=UTF-8" / > < meta name = "viewport" content = "width=device-width, initial-scale=1.0" / > < meta http-equiv = "X-UA-Compatible" content = "IE=edge" / > < meta name = "description" content = "驱动配置 在 Luban-Lite 根目录下执行 scons --menuconfig ，进入 menuconfig 的功能配置界面，按如下选择（配置只打开了 QSPI0 的加密使能，作为示例）： Board options ---> [*] Using spienc ---> [*] Enc qspi0 SPIENC 中的 Tweak 可以影响 COUNTER 的生成，进而改变加密的结果。 ..." / > < meta name = "DC.rights.owner" content = "(C) 版权 2025" / > < meta name = "copyright" content = "(C) 版权 2025" / > < meta name = "generator" content = "DITA-OT" / > < meta name = "DC.type" content = "concept" / > < meta name = "DC.contributor" content = "yan.wang" / > < meta name = "DC.date.modified" content = "2024-12-16" / > < meta name = "DC.format" content = "HTML5" / > < meta name = "DC.identifier" content = "spi_enc_configuration" / > < meta name = "DC.language" content = "zh-CN" / > < title > SPI ENC 配置< / title > <!-- Build number 2023110923. --> < meta name = "wh-path2root" content = "../../../" / > < meta name = "wh-toc-id" content = "" / > < meta name = "wh-source-relpath" content = "topics/sdk/spienc/spi-enc-configuration.dita" / > < meta name = "wh-out-relpath" content = "topics/sdk/spienc/spi-enc-configuration.html" / >
< link rel = "stylesheet" type = "text/css" href = "../../../webhelp/app/commons.css?buildId=2023110923" / >
< link rel = "stylesheet" type = "text/css" href = "../../../webhelp/app/topic.css?buildId=2023110923" / >
< script src = "../../../webhelp/app/options/properties.js?buildId=20250121171154" > < / script >
< script src = "../../../webhelp/app/localization/strings.js?buildId=2023110923" > < / script >
< script src = "../../../webhelp/app/search/index/keywords.js?buildId=20250121171154" > < / script >
< script defer = "defer" src = "../../../webhelp/app/commons.js?buildId=2023110923" > < / script >
< script defer = "defer" src = "../../../webhelp/app/topic.js?buildId=2023110923" > < / script >
< link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/aic-styles-web.css?buildId=2023110923" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/notes.css?buildId=2023110923" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/aic-common.css?buildId=2023110923" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/aic-images.css?buildId=2023110923" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/footnote.css?buildId=2023110923" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/aic-web-watermark.css?buildId=2023110923" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/topic-body-list.css?buildId=2023110923" / > < / head >
< body id = "spi_enc_configuration" class = "wh_topic_page frmBody" >
< a href = "#wh_topic_body" class = "sr-only sr-only-focusable" >
跳转到主要内容
< / a >
< header class = "navbar navbar-default wh_header" >
< div class = "container-fluid" >
< div class = "wh_header_flex_container navbar-nav navbar-expand-md navbar-dark" >
< div class = "wh_logo_and_publication_title_container" >
< div class = "wh_logo_and_publication_title" >
< a href = "http://www.artinchip.com" class = " wh_logo d-none d-sm-block " > < img src = "../../../company-logo-white.png" alt = "RTOS SDK 使用指南SDK 指南文件" / > < / a >
< div class = " wh_publication_title " > < a href = "../../../index.html" > < span class = "booktitle" > < span class = "ph mainbooktitle" > RTOS SDK 使用指南< / span > < span class = "ph booktitlealt" > SDK 指南文件< / span > < / span > < / a > < / div >
< / div >
< / div >
< div class = "wh_top_menu_and_indexterms_link collapse navbar-collapse" id = "wh_top_menu_and_indexterms_link" >
< / div >
< / div >
< / div >
< / header >
< div class = " wh_search_input navbar-form wh_topic_page_search search " role = "form" >
< form id = "searchForm" method = "get" role = "search" action = "../../../search.html" > < div > < input type = "search" placeholder = "搜索 " class = "wh_search_textfield" id = "textToSearch" name = "searchQuery" aria-label = "搜索查询" required = "required" / > < button type = "submit" class = "wh_search_button" aria-label = "搜索" > < span class = "search_input_text" > 搜索< / span > < / button > < / div > < / form >
< / div >
< div class = "container-fluid" id = "wh_topic_container" >
< div class = "row" >
< nav class = "wh_tools d-print-none navbar-expand-md" aria-label = "Tools" >
< div data-tooltip-position = "bottom" class = " wh_breadcrumb " > < / div >
< div class = "wh_right_tools" >
< button class = "wh_hide_highlight" aria-label = "切换搜索突出显示" title = "切换搜索突出显示" > < / button >
< button class = "webhelp_expand_collapse_sections" data-next-state = "collapsed" aria-label = "折叠截面" title = "折叠截面" > < / button >
< div class = " wh_print_link print d-none d-md-inline-block " > < button onClick = "window.print()" title = "打印此页" aria-label = "打印此页" > < / button > < / div >
< / div >
< / nav >
< / div >
< div class = "wh_content_area" >
< div class = "row" >
< div class = "col-lg-10 col-md-10 col-sm-10 col-xs-12" id = "wh_topic_body" >
< button id = "wh_close_topic_toc_button" class = "close-toc-button d-none" aria-label = "Toggle topic table of content" aria-controls = "wh_topic_toc" aria-expanded = "true" >
< span class = "close-toc-icon-container" >
< span class = "close-toc-icon" > < / span >
< / span >
< / button >
< div class = " wh_topic_content body " > < main role = "main" > < article class = "- topic/topic concept/concept topic concept" 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/spienc/spi-enc-configuration.dita" > Edit online< / a > < / span > < h1 class = "- topic/title title topictitle1" id = "ariaid-title1" > SPI ENC 配置< / h1 > < div class = "date inPage" > 16 Dec 2024< / div > < div style = "color: gray;" >
Read time: 1 minute(s)
< / div > < div class = "- topic/body concept/conbody body conbody" > < section class = "- topic/section section" id = "spi_enc_configuration__section_hsh_hxq_g1c" data-ofbid = "spi_enc_configuration__section_hsh_hxq_g1c" > < h2 class = "- topic/title title sectiontitle" > 驱动配置< / h2 >
< p class = "- topic/p p" data-ofbid = "d195336e27__20250121171632" > 在 Luban-Lite 根目录下执行 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > scons --menuconfig< / span > ，进入 menuconfig
的功能配置界面，按如下选择（配置只打开了 QSPI0 的加密使能，作为示例）：< / p >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "spi_enc_configuration__pre_ish_hxq_g1c" data-ofbid = "spi_enc_configuration__pre_ish_hxq_g1c" > Board options --->
[*] Using spienc --->
[*] Enc qspi0
< / pre >
< p class = "- topic/p p" data-ofbid = "d195336e36__20250121171632" > SPIENC 中的 Tweak 可以影响 COUNTER 的生成，进而改变加密的结果。 如果需要让在不同的产品对相同的数据有不同的加密结果，则可以进入
menuconfig 的功能配置界面调整该值。< / p >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "spi_enc_configuration__pre_jsh_hxq_g1c" data-ofbid = "spi_enc_configuration__pre_jsh_hxq_g1c" > Board options --->
[*] Using spienc --->
(< span class = "hl-number" > 0< / span > ) set qspi0 tweak< / pre >
< / section > < section class = "- topic/section section" id = "spi_enc_configuration__section_syv_drx_21c" data-ofbid = "spi_enc_configuration__section_syv_drx_21c" > < h2 class = "- topic/title title sectiontitle" > 密钥配置< / h2 >
< p class = "- topic/p p" data-ofbid = "d195336e47__20250121171632" > SPI_ENC 模块使用 AES-128-CTR 算法对 SPI 总线数据进行加解密，该算法在计算时的密钥有两部分< / p >
< ul class = "- topic/ul ul" id = "spi_enc_configuration__ul_uyv_drx_21c" data-ofbid = "spi_enc_configuration__ul_uyv_drx_21c" > < li class = "- topic/li li" data-ofbid = "d195336e51__20250121171632" >
< p class = "- topic/p p" data-ofbid = "d195336e53__20250121171632" > 128 bit AES 密钥(KEY)< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d195336e56__20250121171632" >
< p class = "- topic/p p" data-ofbid = "d195336e58__20250121171632" > 128 bit 数据块的 COUNTER 值< / p >
< / li > < / ul >
< p class = "- topic/p p" data-ofbid = "d195336e62__20250121171632" > 其中 KEY 直接使用 eFuse 中的 < code class = "+ topic/ph pr-d/codeph ph codeph" > SPI_ENC_KEY< / code > ， < / p >
< ul class = "- topic/ul ul" id = "spi_enc_configuration__ul_wyv_drx_21c" data-ofbid = "spi_enc_configuration__ul_wyv_drx_21c" > < li class = "- topic/li li" data-ofbid = "d195336e69__20250121171632" >
< p class = "- topic/p p" data-ofbid = "d195336e71__20250121171632" > eFuse 中的 < code class = "+ topic/ph pr-d/codeph ph codeph" > SPI_ENC_NONCE< / code > < / p >
< / li > < li class = "- topic/li li" data-ofbid = "d195336e76__20250121171632" >
< p class = "- topic/p p" data-ofbid = "d195336e78__20250121171632" > menuconfig 的功能配置界面中配置的 < code class = "+ topic/ph pr-d/codeph ph codeph" > tweak< / code > < / p >
< / li > < li class = "- topic/li li" data-ofbid = "d195336e83__20250121171632" >
< p class = "- topic/p p" data-ofbid = "d195336e85__20250121171632" > 访问数据所在的地址 < code class = "+ topic/ph pr-d/codeph ph codeph" > address< / code > < / p >
< figure class = "- topic/fig fig fignone" id = "spi_enc_configuration__fig_k5p_frx_21c" data-ofbid = "spi_enc_configuration__fig_k5p_frx_21c" > < br / > < div class = "imagecenter" > < img class = "- topic/image image imagecenter" id = "spi_enc_configuration__image_xyv_drx_21c" src = "../../../images/spienc/spienc_counter_value1.png" alt = "spienc_counter_value1" / > < / div > < br / > < figcaption data-caption-side = "bottom" class = "- topic/title title figcapcenter" > < span class = "figtitleprefix fig--title-label" > 图< span class = "fig--title-label-number" > 1< / span > < span class = "fig--title-label-punctuation" > . < / span > < / span > < span class = "fig--title" > COUNTER 值的生成< / span > < / figcaption > < / figure >
< / li > < / ul >
< p class = "- topic/p p" data-ofbid = "d195336e99__20250121171632" > 因此在使能 SPI_ENC 时，需要设置以下的 eFuse 信息：< / p >
< div class = "table-container" > < table class = "- topic/table table frame-all" id = "spi_enc_configuration__table_yyv_drx_21c" data-ofbid = "spi_enc_configuration__table_yyv_drx_21c" data-cols = "3" > < caption > < / caption > < colgroup > < col style = "width:33.33333333333333%" / > < col style = "width:15.873015873015872%" / > < col style = "width:50.79365079365079%" / > < / colgroup > < thead class = "- topic/thead thead" > < tr class = "- topic/row" > < th class = "- topic/entry entry colsep-1 rowsep-1" id = "spi_enc_configuration__table_yyv_drx_21c__entry__1" > eFuse 区域< / th > < th class = "- topic/entry entry colsep-1 rowsep-1" id = "spi_enc_configuration__table_yyv_drx_21c__entry__2" > 大小(BIT)< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "spi_enc_configuration__table_yyv_drx_21c__entry__3" > 说明< / th > < / tr > < / thead > < tbody class = "- topic/tbody tbody" > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "spi_enc_configuration__table_yyv_drx_21c__entry__1" > SPI_ENC_KEY< / td > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "spi_enc_configuration__table_yyv_drx_21c__entry__2" > 128< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "spi_enc_configuration__table_yyv_drx_21c__entry__3" > AES 密钥，烧录后应设置不可读写< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "spi_enc_configuration__table_yyv_drx_21c__entry__1" > SPI_ENC_NONCE< / td > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "spi_enc_configuration__table_yyv_drx_21c__entry__2" > 64< / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "spi_enc_configuration__table_yyv_drx_21c__entry__3" > 用于生成 COUTNER 的随机数，烧录后应设置不可读写< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "spi_enc_configuration__table_yyv_drx_21c__entry__1" > SPI_ENC_ENABLE BIT< / td > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "spi_enc_configuration__table_yyv_drx_21c__entry__2" > 1< / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "spi_enc_configuration__table_yyv_drx_21c__entry__3" > 使能 BROM 的 SPI_ENC 功能，才可正确启动< / td > < / tr > < / tbody > < / table > < / div >
< p class = "- topic/p p" data-ofbid = "d195336e138__20250121171632" > 具体 eFuse 区域的地址，请参考芯片的数据手册。< / p >
< / 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 = "#spi_enc_configuration__section_hsh_hxq_g1c" data-tocid = "spi_enc_configuration__section_hsh_hxq_g1c" > 驱动配置< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#spi_enc_configuration__section_syv_drx_21c" data-tocid = "spi_enc_configuration__section_syv_drx_21c" > 密钥配置< / 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 © 2019-2024 广东匠芯创科技有限公司. All rights reserved.< / p >
< / div > < div >
< div class = "generation_time" >
Update Time: 2025-01-21
< / 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 >
2025-01-23 16:37:00 +08:00
< / html >
