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class="shortdesc">在硬件上电后快速初始化系统，为操作系统的启动准备好必要的硬件环境。</p></div></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="id-d4445e2153" class="topicref" data-id="id" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action id-d4445e2153-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-advanced-app.html" id="id-d4445e2153-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><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="false"><div data-tocid="uBoot-d4445e2170" class="topicref" data-id="uBoot" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action uBoot-d4445e2170-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/boot/uboot-module.html" id="uBoot-d4445e2170-link">U-Boot</a><div class="wh-tooltip"><p 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role="treeitem" aria-expanded="true"><div data-tocid="chapter-memory-d4445e4054" class="topicref" data-id="chapter-memory" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action chapter-memory-d4445e4054-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-memory-sdk.html" id="chapter-memory-d4445e4054-link">存储</a><div class="wh-tooltip"><p class="shortdesc">SDMC、SPI NAND、SPI NOR 等存储模块的介绍和使用说明。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e4071" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e4071-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/sdmc/sdmc-user-guide.html" id="id-d4445e4071-link">SDMC 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div 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data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action concept_n3v_ttw_bzb-d4445e4354-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/file-system/file-system-user-guide.html" id="concept_n3v_ttw_bzb-d4445e4354-link">文件系统使用指南</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div data-tocid="file_system_rootfs-d4445e4368" class="topicref" data-id="file_system_rootfs" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/file-system/file-system-rootfs.html" id="file_system_rootfs-d4445e4368-link">RootFS 和 Overlay</a></div></div></li><li role="treeitem" class="active"><div data-tocid="id-d4445e4382" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/file-system/lb_usage_autoboot_2.html" id="id-d4445e4382-link">开机启动</a></div></div></li><li role="treeitem"><div data-tocid="file_system_division-d4445e4396" class="topicref" data-id="file_system_division" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/file-system/file-system-division.html" id="file_system_division-d4445e4396-link">配置系统分区</a></div></div></li><li role="treeitem"><div data-tocid="file_system_images-d4445e4410" class="topicref" data-id="file_system_images" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/file-system/file-system-images.html" id="file_system_images-d4445e4410-link">选择系统镜像</a></div></div></li><li role="treeitem"><div data-tocid="file_system_division_modification-d4445e4424" class="topicref" data-id="file_system_division_modification" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/file-system/file-system-division_modification.html" id="file_system_division_modification-d4445e4424-link">修改分区</a></div></div></li></ul></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_mcc_32s_nbc-d4445e4438" class="topicref" data-id="concept_mcc_32s_nbc" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_mcc_32s_nbc-d4445e4438-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-multi-media-sdk.html" id="concept_mcc_32s_nbc-d4445e4438-link">多媒体</a><div class="wh-tooltip"><p class="shortdesc">GE、VE、Display、DVP、MPP、MPP 播放器等多媒体模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_nww_hzh_pzb-d4445e5947" class="topicref" data-id="concept_nww_hzh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_nww_hzh_pzb-d4445e5947-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" id="concept_nww_hzh_pzb-d4445e5947-link">接口</a><div class="wh-tooltip"><p class="shortdesc">CAN、CIR、GPAI、GPIO、I2C、PSADC、PWM 等接口模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d4445e7944" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d4445e7944-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d4445e7944-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div></li></ul></li></ul></div>
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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" role="article" aria-labelledby="ariaid-title1">
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<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" title="Edit this document" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/file-system/lb_usage_autoboot.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">开机启动</h1>
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<div class="date inPage">15 Jan 2024</div><div style="color: gray;">
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Read time: 2 minute(s)
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<div class="- topic/p p" data-ofbid="d36539e28__20250123155159">在 Luban SDK 中，通过以下多种方式可以为项目安装开机初始化脚本：<ul class="- topic/ul ul" id="id__ul_frr_smp_fdc" data-ofbid="id__ul_frr_smp_fdc">
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<li class="- topic/li li" data-ofbid="d36539e32__20250123155159"><a class="- topic/xref xref" href="lb_usage_autoboot.html#id__init-d">init.d 脚本</a>：如果初始化脚本与组件包相关。</li>
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<li class="- topic/li li" data-ofbid="d36539e38__20250123155159"><a class="- topic/xref xref" href="lb_usage_autoboot.html#id__rootfs-overlay">RootFS Overlay</a>：如果初始化脚本与具体的组件包没有直接关系。</li>
|
||
<li class="- topic/li li" data-ofbid="d36539e44__20250123155159"><a class="- topic/xref xref" href="lb_usage_autoboot.html#id__initscripts">initscripts</a>：不建议将过多的脚本存放在
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">initscripts</span> 包中进行安装。</li>
|
||
</ul><div class="- topic/note note tip note_tip" id="id__note_pfm_plp_fdc" data-ofbid="id__note_pfm_plp_fdc"><span class="note__title">提示：</span> <div class="note__body">登录之前 <span class="+ topic/ph sw-d/filepath ph filepath">linuxrc</span>
|
||
会执行开机脚本，执行的内容和顺序可详细参考
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">package/third-party/busybox/inittab</span>。</div></div></div>
|
||
<div class="- topic/note note note note_note" id="id__note_oxk_vjp_fdc" data-ofbid="id__note_oxk_vjp_fdc"><span class="note__title">注：</span> <div class="note__body">大部分初始化脚本都有与之相关的组件包，建议采用 <a class="- topic/xref xref" href="lb_usage_autoboot.html#id__init-d">init.d 脚本</a> 和 <a class="- topic/xref xref" href="lb_usage_autoboot.html#id__rootfs-overlay">RootFS Overlay</a> 方式进行安装。</div></div>
|
||
<section class="- topic/section section" id="id__init-d" data-ofbid="id__init-d"><h2 class="- topic/title title sectiontitle">init.d 脚本</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d36539e80__20250123155159">如果初始化脚本与某组件包相关，可以编写一个 <span class="+ topic/ph sw-d/filepath ph filepath">init.d</span> 脚本，在该组件包安装文件时，将对应的脚本安装到
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">/etc/init.d/</span> 目录。Linux 对 <span class="+ topic/ph sw-d/filepath ph filepath">init.d</span>
|
||
脚本有统一的要求。</p>
|
||
<div class="- topic/p p" data-ofbid="d36539e92__20250123155159">以 <code class="+ topic/ph pr-d/codeph ph codeph">lvgl-ui</code> 应用为例，编写一个 <span class="+ topic/ph sw-d/filepath ph filepath">init.d</span>
|
||
脚本来管理其启动和停止的详细流程如下所示：<ol class="- topic/ol ol" id="id__ol_sfc_j3r_gdc" data-ofbid="id__ol_sfc_j3r_gdc">
|
||
<li class="- topic/li li" data-ofbid="d36539e102__20250123155159">
|
||
<div class="- topic/div div section" id="id__id2">
|
||
<strong class="+ topic/ph hi-d/b ph b">编写脚本</strong>
|
||
<p class="- topic/p p" data-ofbid="d36539e109__20250123155159">编写一个 <span class="+ topic/ph sw-d/filepath ph filepath">package/artinchip/lvgl-ui/S00lvgl</span> 脚本，S00
|
||
为优先级，00
|
||
说明优先级最高。</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_rqv_sjp_fdc" data-ofbid="id__pre_rqv_sjp_fdc"><code>#!/bin/sh
|
||
#
|
||
# Start test_lvgl....
|
||
#
|
||
|
||
|
||
DAEMON=<span class="hl-string">"/usr/local/bin/test_lvgl"</span>
|
||
PIDFILE=/var/run/test_lvgl.pid
|
||
TSCALIB=/etc/pointercal
|
||
|
||
start() {
|
||
printf <span class="hl-string">"Starting test_lvgl: "</span>
|
||
|
||
<strong class="hl-keyword">if</strong> [ ! -f $TSCALIB ]; then
|
||
/usr/bin/ts_calibrate
|
||
fi
|
||
sync
|
||
PID=`$DAEMON > /dev/null <span class="hl-number">2</span>>&<span class="hl-number">1</span> & echo $!`
|
||
<strong class="hl-keyword">if</strong> [ -z $PID ]; then
|
||
printf <span class="hl-string">"Fail \n"</span>
|
||
<strong class="hl-keyword">else</strong>
|
||
echo $PID >$PIDFILE
|
||
printf <span class="hl-string">"OK \n"</span>
|
||
fi
|
||
}
|
||
|
||
stop() {
|
||
printf <span class="hl-string">"Stopping test_lvgl: "</span>
|
||
PID=`cat $PIDFILE`
|
||
<strong class="hl-keyword">if</strong> [ -f $PIDFILE ]; then
|
||
kill -HUP $PID
|
||
printf <span class="hl-string">"OK \n"</span>
|
||
rm -f $PIDFILE
|
||
<strong class="hl-keyword">else</strong>
|
||
printf <span class="hl-string">"pidfile not found \n"</span>
|
||
fi
|
||
}
|
||
|
||
<strong class="hl-keyword">case</strong> <span class="hl-string">"$1"</span> in
|
||
start)
|
||
start
|
||
;;
|
||
stop)
|
||
stop
|
||
;;
|
||
restart|reload)
|
||
stop
|
||
start
|
||
;;
|
||
*)
|
||
echo <span class="hl-string">"Usage: $0 {start|stop|restart}"</span>
|
||
exit <span class="hl-number">1</span>
|
||
esac
|
||
|
||
exit $?</code></pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d36539e118__20250123155159">
|
||
<div class="- topic/div div section" id="id__id3">
|
||
<strong class="+ topic/ph hi-d/b ph b">安装脚本</strong>
|
||
<p class="- topic/p p" data-ofbid="d36539e125__20250123155159">将 <span class="+ topic/ph sw-d/filepath ph filepath">S00lvgl</span> 脚本安装到
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">/etc/init.d/</span> 目录中，可以在
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">mk</span> 文件中完成。例如对于 <code class="+ topic/ph pr-d/codeph ph codeph">lvgl-ui</code>
|
||
应用，可以修改 <span class="+ topic/ph sw-d/filepath ph filepath">package/artinchip/lvgl-ui/lvgl-ui.mk</span>
|
||
文件：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_sqv_sjp_fdc" data-ofbid="id__pre_sqv_sjp_fdc"><code><span class="hl-directive">define</span> LVGL_UI_POST_TARGET_INSTALL
|
||
@$(call MESSAGE,<span class="hl-string">"post target install"</span>)
|
||
$(INSTALL) -m <span class="hl-number">0755</span> -D package/artinchip/lvgl-ui/S00lvgl \
|
||
$(TARGET_DIR)/etc/init.d/S00lvgl
|
||
endef</code></pre></div>
|
||
</li>
|
||
</ol></div></section>
|
||
<section class="- topic/section section" id="id__rootfs-overlay" data-ofbid="id__rootfs-overlay"><h2 class="- topic/title title sectiontitle">RootFS Overlay</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d36539e152__20250123155159">如果初始化脚本与具体的组件包没有直接关系，但与项目相关性较大，或者不方便放到具体的组件包中，则可以使用 RootFS Overlay 方式，具体步骤如下：<ol class="- topic/ol ol" id="id__ol_z4l_r3r_ldc" data-ofbid="id__ol_z4l_r3r_ldc">
|
||
<li class="- topic/li li" data-ofbid="d36539e156__20250123155159">
|
||
<div class="- topic/p p" id="id__p_smy_tz2_tdc" data-ofbid="id__p_smy_tz2_tdc">在
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">target/<var class="+ topic/keyword sw-d/varname keyword varname">chip</var>/<var class="+ topic/keyword sw-d/varname keyword varname">board</var>/rootfs_overlay/</span>
|
||
目录下创建一个新目录存放脚本文件，例如
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">/etc/init.d/</span><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_fg3_t3r_ldc" data-ofbid="id__codeblock_fg3_t3r_ldc"><code>mkdir -p target/chip/board/rootfs_overlay/etc/init.d</code></pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d36539e175__20250123155159">
|
||
<div class="- topic/p p" id="id__p_dl4_yz2_tdc" data-ofbid="id__p_dl4_yz2_tdc">将脚本放入新建目录中：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_b4f_dcl_sdc" data-ofbid="id__codeblock_b4f_dcl_sdc"><code>cp package/artinchip/lvgl-ui/S00lvgl target/chip/board/rootfs_overlay/etc/init.d/S00lvgl</code></pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d36539e183__20250123155159">
|
||
<div class="- topic/p p" id="id__p_fwk_zz2_tdc" data-ofbid="id__p_fwk_zz2_tdc">使用 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">chmod +x</span>
|
||
命令将脚本设置为可执行文件：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_tll_jcl_sdc" data-ofbid="id__codeblock_tll_jcl_sdc"><code>chmod +x target/chip/board/rootfs_overlay/etc/init.d/S00lvgl</code></pre></div>
|
||
<p class="- topic/p p" data-ofbid="d36539e193__20250123155159">确保在生成 RootFS 镜像时，Overlay 被正确应用。通常在构建系统的配置文件中进行设置。具体可参考 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="file-system-rootfs.html">RootFS 和 Overlay</a>。</p>
|
||
</li>
|
||
</ol></div></section>
|
||
<section class="- topic/section section" id="id__initscripts" data-ofbid="id__initscripts"><h2 class="- topic/title title sectiontitle">initscripts</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d36539e207__20250123155159"><span class="+ topic/ph sw-d/filepath ph filepath">/etc/init.d/</span> 目录是由
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">package/third-party/initscripts/</span> 包进行安装创建的，
|
||
也可以将相关初始化脚本放在该包中进行安装。需要修改
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">package/third-party/initscripts/initscripts.mk</span> 中的
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">INITSCRIPTS_INSTALL_TARGET_CMDS</span> 。</p></section>
|
||
</div>
|
||
</article></main></div>
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|
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|
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|
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<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="#id__init-d" data-tocid="id__init-d">init.d 脚本</a></div></li><li class="section-item"><div class="section-title"><a href="#id__rootfs-overlay" data-tocid="id__rootfs-overlay">RootFS Overlay</a></div></li><li class="section-item"><div class="section-title"><a href="#id__initscripts" data-tocid="id__initscripts">initscripts</a></div></li></ul></div>
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