Files
luban-lite-t3e-pro/doc/topics/sdk/watchdog/watchdog-config.html
2025-01-23 16:37:00 +08:00

216 lines
18 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<!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="本节介绍 Watchdog 的配置内容。 内核配置 在 SDK 根目录下,执行下列命令,进入 kernel 的功能配置界面: make kernel-menuconfig 或使用简写命令 make km 在内核配置界面,按如下选择: Linux Device Drivers [*] Watchdog Timer Support &lt;*&gt; ArtInChip SoC watchdog support ..."/><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.creator" content="yan.wang"/><meta name="DC.date.created" content="2024-01-16"/><meta name="DC.date.modified" content="2024-12-17"/><meta name="DC.format" content="HTML5"/><meta name="DC.identifier" content="watchdog_configuration"/><meta name="DC.language" content="zh-CN"/><title>Watchdog 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/watchdog/watchdog-config.dita"/><meta name="wh-out-relpath" content="topics/sdk/watchdog/watchdog-config.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="watchdog_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/watchdog/watchdog-config.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">Watchdog 配置</h1><div class="date inPage">17 Dec 2024</div><div style="color: gray;">
Read time: 1 minute(s)
</div><div class="- topic/body concept/conbody body conbody"><p class="- topic/p p" data-ofbid="d182516e23__20250121171625">本节介绍 Watchdog 的配置内容。</p><section class="- topic/section section" id="watchdog_configuration__section_l35_znv_mdc" data-ofbid="watchdog_configuration__section_l35_znv_mdc"><h2 class="- topic/title title sectiontitle">内核配置</h2>
<ol class="- topic/ol ol" id="watchdog_configuration__ol_m1x_32s_sdc" data-ofbid="watchdog_configuration__ol_m1x_32s_sdc"><li class="- topic/li li" data-ofbid="d182516e31__20250121171625">
<div class="- topic/div div">
<div class="- topic/p p" data-ofbid="d182516e35__20250121171625">在 SDK 根目录下,执行下列命令,进入 kernel
的功能配置界面:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="watchdog_configuration__codeblock_wg1_3ml_sdc" data-ofbid="watchdog_configuration__codeblock_wg1_3ml_sdc">make kernel-menuconfig</pre></div>
<p class="- topic/p p" data-ofbid="d182516e40__20250121171625">或使用简写命令</p>
<div class="- topic/p p" data-ofbid="d182516e43__20250121171625">
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="watchdog_configuration__codeblock_uss_hml_sdc" data-ofbid="watchdog_configuration__codeblock_uss_hml_sdc">make km</pre>
</div>
</div>
</li><li class="- topic/li li" data-ofbid="d182516e50__20250121171625">
<p class="- topic/p p" data-ofbid="d182516e52__20250121171625">在内核配置界面,按如下选择:</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="watchdog_configuration__pre_cqp_xzs_c1c" data-ofbid="watchdog_configuration__pre_cqp_xzs_c1c">Linux
Device Drivers
[*] Watchdog Timer Support
&lt;*&gt; ArtInChip SoC watchdog support</pre>
</li></ol>
</section><section class="- topic/section section" id="watchdog_configuration__section_m2y_snv_mdc" data-ofbid="watchdog_configuration__section_m2y_snv_mdc"><h2 class="- topic/title title sectiontitle">DTS 参数配置</h2>
<ul class="- topic/ul ul" id="watchdog_configuration__ul_iqn_wnv_mdc" data-ofbid="watchdog_configuration__ul_iqn_wnv_mdc"><li class="- topic/li li" data-ofbid="d182516e65__20250121171625">
<p class="- topic/p p" data-ofbid="d182516e67__20250121171625"><strong class="+ topic/ph hi-d/b ph b">Watchdog 自定义参数</strong></p>
<div class="- topic/p p" data-ofbid="d182516e71__20250121171625">Watchdog 驱动支持从 DTS 中配置的自定义参数,如下表:<div class="table-container"><table class="- topic/table table frame-all" id="watchdog_configuration__table_h13_2dt_c1c" data-ofbid="watchdog_configuration__table_h13_2dt_c1c" data-cols="5"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">Watchdog 自定义参数</span></caption><colgroup><col style="width:13.896987366375122%"/><col style="width:10.689990281827018%"/><col style="width:9.718172983479107%"/><col style="width:16.034985422740526%"/><col style="width:49.65986394557824%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="watchdog_configuration__table_h13_2dt_c1c__entry__1">参数名称</th><th class="- topic/entry entry colsep-1 rowsep-1" id="watchdog_configuration__table_h13_2dt_c1c__entry__2">适用版本</th><th class="- topic/entry entry colsep-1 rowsep-1" id="watchdog_configuration__table_h13_2dt_c1c__entry__3">类型</th><th class="- topic/entry entry colsep-1 rowsep-1" id="watchdog_configuration__table_h13_2dt_c1c__entry__4">取值范围</th><th class="- topic/entry entry colsep-0 rowsep-1" id="watchdog_configuration__table_h13_2dt_c1c__entry__5">功能说明</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="watchdog_configuration__table_h13_2dt_c1c__entry__1">dbg_continue</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="watchdog_configuration__table_h13_2dt_c1c__entry__2">V1.0</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="watchdog_configuration__table_h13_2dt_c1c__entry__3">boolean</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="watchdog_configuration__table_h13_2dt_c1c__entry__4">有 - 1无 - 0</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="watchdog_configuration__table_h13_2dt_c1c__entry__5">用 JTAG 进入 debug 状态时,计数是否继续默认值是 0停止计数</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="watchdog_configuration__table_h13_2dt_c1c__entry__1">clr_thd</td><td class="- topic/entry entry colsep-1 rowsep-0" headers="watchdog_configuration__table_h13_2dt_c1c__entry__2">V1.0</td><td class="- topic/entry entry colsep-1 rowsep-0" headers="watchdog_configuration__table_h13_2dt_c1c__entry__3">正整数</td><td class="- topic/entry entry colsep-1 rowsep-0" headers="watchdog_configuration__table_h13_2dt_c1c__entry__4">&gt; 0 ,单位:秒</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="watchdog_configuration__table_h13_2dt_c1c__entry__5">允许清除 WDT 的最小秒数</td></tr></tbody></table></div><ul class="- topic/ul ul" id="watchdog_configuration__ol_ft1_3dt_c1c" data-ofbid="watchdog_configuration__ol_ft1_3dt_c1c"><li class="- topic/li li" data-ofbid="d182516e118__20250121171625">关于清除 WDT 的逻辑关系,请参考
的相关说明。</li><li class="- topic/li li" data-ofbid="d182516e120__20250121171625">在 FPGA 环境,清零窗口的功能无效,需要屏蔽 thd 的判断逻辑。</li></ul></div>
</li><li class="- topic/li li" data-ofbid="d182516e123__20250121171625">
<p class="- topic/p p" data-ofbid="d182516e125__20250121171625"><strong class="+ topic/ph hi-d/b ph b">Common 配置</strong></p>
<div class="- topic/p p" data-ofbid="d182516e129__20250121171625"><span class="+ topic/ph sw-d/filepath ph filepath">common/d211.dtsi</span>
中的参数配置:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="watchdog_configuration__codeblock_hq5_kdt_c1c" data-ofbid="watchdog_configuration__codeblock_hq5_kdt_c1c">wdt0: watchdog@<span class="hl-number">19000000</span> {
compatible = <span class="hl-string">"artinchip,aic-wdt-v1.0"</span>;
reg = &lt;<span class="hl-number">0x0</span> <span class="hl-number">0x19000000</span> <span class="hl-number">0x0</span> <span class="hl-number">0x1000</span>&gt;;
interrupts-extended = &lt;&amp;plic0 <span class="hl-number">64</span> IRQ_TYPE_LEVEL_HIGH&gt;;
clocks = &lt;&amp;cmu CLK_WDOG&gt;;
resets = &lt;&amp;rst RESET_WDOG&gt;;
dbg_continue; <em class="hl-comment">// 使用 Jtag 进入 debug 状态时,计数是否继续。默认是暂停计数</em>
clr_thd = &lt;<span class="hl-number">3</span>&gt;; <em class="hl-comment">// 用于设置 thd单位</em>
};</pre><div class="- topic/note note note note_note" id="watchdog_configuration__note_psr_ldt_c1c" data-ofbid="watchdog_configuration__note_psr_ldt_c1c"><span class="note__title">注:</span> 其中有两个扩展字段,如果没有配置将默认是
0。</div></div>
</li><li class="- topic/li li" data-ofbid="d182516e138__20250121171625"><strong class="+ topic/ph hi-d/b ph b">Board 配置</strong><div class="- topic/p p" data-ofbid="d182516e141__20250121171625"><span class="+ topic/ph sw-d/filepath ph filepath">xxx/board.dts</span> 中的参数配置比较简单,只是说明是否要打开
Watchdog<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="watchdog_configuration__codeblock_smm_4dt_c1c" data-ofbid="watchdog_configuration__codeblock_smm_4dt_c1c">&amp;wdt0 {
status = <span class="hl-string">"okay"</span>;
};</pre></div></li></ul>
</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="#watchdog_configuration__section_l35_znv_mdc" data-tocid="watchdog_configuration__section_l35_znv_mdc">内核配置</a></div></li><li class="section-item"><div class="section-title"><a href="#watchdog_configuration__section_m2y_snv_mdc" data-tocid="watchdog_configuration__section_m2y_snv_mdc">DTS 参数配置</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>
</html>