mirror of
https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
synced 2025-12-14 10:28:54 +00:00
218 lines
20 KiB
HTML
218 lines
20 KiB
HTML
<!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="源代码位于 bsp/artinchip/ ： bsp/artinchip/drv/efuse/drv_efuse.c ，eFuse Driver 层实现 bsp/artinchip/drv/efuse/efuse_cmds.c ，eFuse Command 实现 bsp/artinchip/hal/efuse/hal_efuse.c ，eFuse HAL 层实现 ..."/><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="2024-12-04"/><meta name="DC.format" content="HTML5"/><meta name="DC.identifier" content="efuse_design_intro"/><meta name="DC.language" content="zh-CN"/><title>设计说明</title><!-- Build number 2023110923. --><meta name="wh-path2root" content="../../../"/><meta name="wh-toc-id" content=""/><meta name="wh-source-relpath" content="topics/sdk/efuse/efuse-design_intro.dita"/><meta name="wh-out-relpath" content="topics/sdk/efuse/efuse-design_intro.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="efuse_design_intro" 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/efuse/efuse-design_intro.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">设计说明</h1><div class="date inPage">4 Dec 2024</div><div style="color: gray;">
|
||
Read time: 1 minute(s)
|
||
</div><div class="- topic/body concept/conbody body conbody"><div class="- topic/p p" data-ofbid="d215185e22__20250121171643">源代码位于 <span class="+ topic/ph sw-d/filepath ph filepath">bsp/artinchip/</span>：<ul class="- topic/ul ul" id="efuse_design_intro__ul_uwg_mwq_g1c" data-ofbid="efuse_design_intro__ul_uwg_mwq_g1c"><li class="- topic/li li" data-ofbid="d215185e28__20250121171643">
|
||
<p class="- topic/p p" data-ofbid="d215185e30__20250121171643"><span class="+ topic/ph sw-d/filepath ph filepath">bsp/artinchip/drv/efuse/drv_efuse.c</span>，eFuse Driver 层实现</p>
|
||
</li><li class="- topic/li li" data-ofbid="d215185e35__20250121171643">
|
||
<p class="- topic/p p" data-ofbid="d215185e37__20250121171643"><span class="+ topic/ph sw-d/filepath ph filepath">bsp/artinchip/drv/efuse/efuse_cmds.c</span>，eFuse Command
|
||
实现</p>
|
||
</li><li class="- topic/li li" data-ofbid="d215185e42__20250121171643">
|
||
<p class="- topic/p p" data-ofbid="d215185e44__20250121171643"><span class="+ topic/ph sw-d/filepath ph filepath">bsp/artinchip/hal/efuse/hal_efuse.c</span>，eFuse HAL 层实现</p>
|
||
</li><li class="- topic/li li" data-ofbid="d215185e49__20250121171643">
|
||
<p class="- topic/p p" data-ofbid="d215185e51__20250121171643"><span class="+ topic/ph sw-d/filepath ph filepath">bsp/artinchip/include/hal/hal_efuse.h</span>，eFuse HAL
|
||
层接口头文件</p>
|
||
</li></ul></div><section class="- topic/section section" id="efuse_design_intro__section_pbz_nwq_g1c" data-ofbid="efuse_design_intro__section_pbz_nwq_g1c"><h2 class="- topic/title title sectiontitle">模块架构</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d215185e61__20250121171643">eFuse 驱动 Driver 层采用 直接调用 HAL 层的接口，并将 Driver 层封装成 Command，如果只使用 HAL 层也可以支持 Baremetal
|
||
方式的应用场景。</p>
|
||
<figure class="- topic/fig fig fignone" id="efuse_design_intro__fig_xpc_pwq_g1c" data-ofbid="efuse_design_intro__fig_xpc_pwq_g1c"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="efuse_design_intro__image_o2m_4wq_g1c" src="../../../images/efuse/sw_system8.png" alt="sw_system8"/></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">eFuse 驱动的软件架构图</span></figcaption></figure>
|
||
</section><section class="- topic/section section" id="efuse_design_intro__section_nrh_qqy_21c" data-ofbid="efuse_design_intro__section_nrh_qqy_21c"><h2 class="- topic/title title sectiontitle">关键流程设计</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d215185e76__20250121171643"><strong class="+ topic/ph hi-d/b ph b">初始化流程</strong></p>
|
||
<p class="- topic/p p" data-ofbid="d215185e80__20250121171643">eFuse 驱动初始化接口通过命令完成，使用 efuse init 命令。</p>
|
||
<div class="- topic/p p" data-ofbid="d215185e83__20250121171643">eFuse 初始化过程，主要步骤有：<ol class="- topic/ol ol" id="efuse_design_intro__ol_ivj_rwq_g1c" data-ofbid="efuse_design_intro__ol_ivj_rwq_g1c"><li class="- topic/li li" data-ofbid="d215185e86__20250121171643">
|
||
<p class="- topic/p p" data-ofbid="d215185e88__20250121171643">初始化模块的 clk</p>
|
||
</li><li class="- topic/li li" data-ofbid="d215185e91__20250121171643">
|
||
<p class="- topic/p p" data-ofbid="d215185e93__20250121171643">导出 Command 到 MSH 节点</p>
|
||
</li></ol></div>
|
||
</section><section class="- topic/section section" id="efuse_design_intro__section_qpt_5wq_g1c" data-ofbid="efuse_design_intro__section_qpt_5wq_g1c"><h2 class="- topic/title title sectiontitle">Driver 层接口设计</h2>
|
||
|
||
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="efuse_design_intro__table_ahy_twq_g1c" data-ofbid="efuse_design_intro__table_ahy_twq_g1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">drv_efuse_read</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="efuse_design_intro__table_ahy_twq_g1c__entry__1">函数原型</th><th class="- topic/entry entry colsep-0 rowsep-1" id="efuse_design_intro__table_ahy_twq_g1c__entry__2">int drv_efuse_read(u32 addr, void *data, u32 size)</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="efuse_design_intro__table_ahy_twq_g1c__entry__1">功能说明</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="efuse_design_intro__table_ahy_twq_g1c__entry__2">eFuse 读取接口</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="efuse_design_intro__table_ahy_twq_g1c__entry__1">参数定义</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="efuse_design_intro__table_ahy_twq_g1c__entry__2">
|
||
<ul class="- topic/ul ul" id="efuse_design_intro__ul_r4g_5y3_zbc" data-ofbid="efuse_design_intro__ul_r4g_5y3_zbc"><li class="- topic/li li" data-ofbid="d215185e126__20250121171643">addr - 读取的地址 </li><li class="- topic/li li" data-ofbid="d215185e128__20250121171643">data - 输出缓冲区 </li><li class="- topic/li li" data-ofbid="d215185e130__20250121171643">size - 读取数据的长度</li></ul>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="efuse_design_intro__table_ahy_twq_g1c__entry__1">返回值</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="efuse_design_intro__table_ahy_twq_g1c__entry__2">≤ 0，读取失败。其它，成功读取到的数据长度</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="efuse_design_intro__table_ahy_twq_g1c__entry__1">注意事项</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="efuse_design_intro__table_ahy_twq_g1c__entry__2">-</td></tr></tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="efuse_design_intro__table_bhy_twq_g1c" data-ofbid="efuse_design_intro__table_bhy_twq_g1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 2</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">drv_efuse_program</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="efuse_design_intro__table_bhy_twq_g1c__entry__1">函数原型</th><th class="- topic/entry entry colsep-0 rowsep-1" id="efuse_design_intro__table_bhy_twq_g1c__entry__2">int drv_efuse_program(u32 addr, const void *data, u32
|
||
size)</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="efuse_design_intro__table_bhy_twq_g1c__entry__1">功能说明</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="efuse_design_intro__table_bhy_twq_g1c__entry__2">eFuse 写入接口</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="efuse_design_intro__table_bhy_twq_g1c__entry__1">参数定义</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="efuse_design_intro__table_bhy_twq_g1c__entry__2">
|
||
<ul class="- topic/ul ul" id="efuse_design_intro__ul_pdl_ty3_zbc" data-ofbid="efuse_design_intro__ul_pdl_ty3_zbc"><li class="- topic/li li" data-ofbid="d215185e168__20250121171643">addr - 写入的地址 </li><li class="- topic/li li" data-ofbid="d215185e170__20250121171643">data - 输入缓冲区 </li><li class="- topic/li li" data-ofbid="d215185e172__20250121171643">size - 写入数据的长度</li></ul>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="efuse_design_intro__table_bhy_twq_g1c__entry__1">返回值</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="efuse_design_intro__table_bhy_twq_g1c__entry__2">≤ 0，写入失败。其它，成功写入的数据长度</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="efuse_design_intro__table_bhy_twq_g1c__entry__1">注意事项</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="efuse_design_intro__table_bhy_twq_g1c__entry__2">-</td></tr></tbody></table></div>
|
||
|
||
</section><section class="- topic/section section" id="efuse_design_intro__section_chy_twq_g1c" data-ofbid="efuse_design_intro__section_chy_twq_g1c"><h2 class="- topic/title title sectiontitle">HAL 层接口设计</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d215185e191__20250121171643">HAL 层的函数接口声明存放在 <span class="+ topic/ph sw-d/filepath ph filepath">hal_efuse.h</span>
|
||
中，主要接口有：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="efuse_design_intro__codeblock_xgd_vwq_g1c" data-ofbid="efuse_design_intro__codeblock_xgd_vwq_g1c"><strong class="hl-keyword">int</strong> hal_efuse_init(<strong class="hl-keyword">void</strong>);
|
||
<strong class="hl-keyword">int</strong> hal_efuse_deinit(<strong class="hl-keyword">void</strong>);
|
||
<strong class="hl-keyword">int</strong> hal_efuse_wait_ready(<strong class="hl-keyword">void</strong>);
|
||
<strong class="hl-keyword">int</strong> hal_efuse_read(u32 wid, u32 *wval);
|
||
<strong class="hl-keyword">int</strong> hal_efuse_write(u32 wid, u32 wval);</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="#efuse_design_intro__section_pbz_nwq_g1c" data-tocid="efuse_design_intro__section_pbz_nwq_g1c">模块架构</a></div></li><li class="section-item"><div class="section-title"><a href="#efuse_design_intro__section_nrh_qqy_21c" data-tocid="efuse_design_intro__section_nrh_qqy_21c">关键流程设计</a></div></li><li class="section-item"><div class="section-title"><a href="#efuse_design_intro__section_qpt_5wq_g1c" data-tocid="efuse_design_intro__section_qpt_5wq_g1c">Driver 层接口设计</a></div></li><li class="section-item"><div class="section-title"><a href="#efuse_design_intro__section_chy_twq_g1c" data-tocid="efuse_design_intro__section_chy_twq_g1c">HAL 层接口设计</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>
|
||
</html> |