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class="wh-tooltip"><p class="shortdesc">启动引导程序 Bootloader 可以实现加载启动应用程序、 烧录和升级功能。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div data-tocid="id-d5856e2375" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/boot/lite_boot_introduction.html" id="id-d5856e2375-link">Boot 介绍</a></div></div></li><li role="treeitem" class="active"><div data-tocid="id-d5856e2387" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/boot/lite_boot_config_guide.html" id="id-d5856e2387-link">Boot 配置</a></div></div></li><li role="treeitem"><div data-tocid="id-d5856e2399" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/boot/lite_boot_debug_guide.html" 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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" 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/boot/lite_boot_config_guide.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">Boot 配置</h1><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><div class="- topic/body body"><p class="- topic/p p" data-ofbid="d208498e19__20250121171638">使用以下命令可以进入
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menuconfig
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配置界面，配置 Boot
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的相关参数。</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_ohq_gpc_bdc" data-ofbid="id__pre_ohq_gpc_bdc">scons --menuconfig</pre><section class="- topic/section section" id="id__section_v5p_gbd_bdc" data-ofbid="id__section_v5p_gbd_bdc"><h2 class="- topic/title title sectiontitle">配置
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Bootloader 链接脚本</h2>
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<div class="- topic/p p" data-ofbid="d208498e28__20250121171638">
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<ol class="- topic/ol ol" id="id__ol_nlv_p2d_bdc" data-ofbid="id__ol_nlv_p2d_bdc"><li class="- topic/li li" data-ofbid="d208498e31__20250121171638">在 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">Chip options</span> 中，找到 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">Custom link script path
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(relative path in sdk)</span> 选项。</li><li class="- topic/li li" data-ofbid="d208498e39__20250121171638">将链接脚本的相对路径填写到该选项中，以 <span class="+ topic/ph sw-d/filepath ph filepath">d21x_bootloader_gcc.ld</span>
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链接脚本为例。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_phq_gpc_bdc" data-ofbid="id__pre_phq_gpc_bdc">Chip options --->
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(application/baremetal/bootloader/ldscript/d21x_bootloader_gcc.ld) Custom link script path (relative path in sdk)</pre></li><li class="- topic/li li" data-ofbid="d208498e46__20250121171638">保存并退出 menuconfig 界面。</li><li class="- topic/li li" data-ofbid="d208498e48__20250121171638">重新编译项目，生成新的 Bootloader 固件。</li></ol>
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</div>
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</section><section class="- topic/section section" id="id__section_w5p_gbd_bdc" data-ofbid="id__section_w5p_gbd_bdc"><h2 class="- topic/title title sectiontitle">配置串口控制台使用 UART</h2>
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<ol class="- topic/ol ol arabic" id="id__ol_qhq_gpc_bdc" data-ofbid="id__ol_qhq_gpc_bdc"><li class="- topic/li li" data-ofbid="d208498e58__20250121171638">
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<p class="- topic/p p" data-ofbid="d208498e60__20250121171638">在 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">Board Options</span> 中，使能本项目所使用的 UART，以 <span class="+ topic/keyword pr-d/parmname keyword parmname">uart0</span>
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为例。</p>
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<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_rhq_gpc_bdc" data-ofbid="id__pre_rhq_gpc_bdc">Board options --->
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*** Peripheral Devices: ***
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[*] Using uart0
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[ ] Using uart1
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[ ] Using uart2
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[ ] Using uart3</pre>
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</li><li class="- topic/li li" data-ofbid="d208498e72__20250121171638">
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<p class="- topic/p p" data-ofbid="d208498e74__20250121171638">在 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">Bootloader
|
||
Options</span> 中设置控制台所使用的 UART
|
||
ID。</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_shq_gpc_bdc" data-ofbid="id__pre_shq_gpc_bdc">Bootloader options --->
|
||
(<span class="hl-number">0</span>) Bootloader console UART ID</pre>
|
||
</li><li class="- topic/li li" data-ofbid="d208498e83__20250121171638">保存并退出 menuconfig 界面。</li><li class="- topic/li li" data-ofbid="d208498e85__20250121171638">重新编译项目，生成新的 Bootloader 固件。</li></ol>
|
||
</section><section class="- topic/section section" id="id__section_x5p_gbd_bdc" data-ofbid="id__section_x5p_gbd_bdc"><h2 class="- topic/title title sectiontitle">配置
|
||
Bootloader 支持的启动介质</h2>
|
||
|
||
|
||
<ol class="- topic/ol ol" id="id__ol_ix3_ffd_bdc" data-ofbid="id__ol_ix3_ffd_bdc"><li class="- topic/li li" data-ofbid="d208498e94__20250121171638">启用 SPI NOR 和 SPI NAND 启动支持：<div class="- topic/p p" data-ofbid="d208498e96__20250121171638">在 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">Bootloader options</span>
|
||
中，确保以下选项被选中：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_thq_gpc_bdc" data-ofbid="id__pre_thq_gpc_bdc">Bootloader options --->
|
||
[ ] MMC boot support ----
|
||
[*] SPI NOR boot support --->
|
||
[*] SPI NAND boot support ---></pre></div></li><li class="- topic/li li" data-ofbid="d208498e103__20250121171638">配置启动介质的相关参数。如不需要，可略过。<div class="- topic/p p" data-ofbid="d208498e105__20250121171638">部分启动介质需要进一步配置相关参数的，比如对于 SPI NAND，需要配置下列参数：<ul class="- topic/ul ul simple" id="id__ul_vhq_gpc_bdc" data-ofbid="id__ul_vhq_gpc_bdc"><li class="- topic/li li" data-ofbid="d208498e108__20250121171638">
|
||
<p class="- topic/p p" data-ofbid="d208498e110__20250121171638"><span class="+ topic/ph ui-d/uicontrol ph uicontrol">SPI NAND device using QSPI controller</span>：指定了使用哪个
|
||
QSPI 控制器来访问 SPI NAND 设备。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d208498e115__20250121171638">
|
||
<p class="- topic/p p" data-ofbid="d208498e117__20250121171638"><span class="+ topic/ph ui-d/uicontrol ph uicontrol">SPI NAND device working frequency (Hz)</span>：设置 QSPI
|
||
总线工作频率，例如 100000000。</p>
|
||
</li></ul></div><div class="- topic/p p" data-ofbid="d208498e122__20250121171638">示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_whq_gpc_bdc" data-ofbid="id__pre_whq_gpc_bdc">--- SPI NAND boot support
|
||
(<span class="hl-number">0</span>) SPI NAND device using QSPI controller
|
||
(<span class="hl-number">100000000</span>) SPI NAND device working frequency(Hz)</pre></div></li></ol>
|
||
|
||
|
||
</section><section class="- topic/section section" id="id__section_y5p_gbd_bdc" data-ofbid="id__section_y5p_gbd_bdc"><h2 class="- topic/title title sectiontitle">升级功能</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d208498e132__20250121171638">在 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">Bootloader options</span> 中，选中以下选项，分别启用 USB、NAND 和 NOR 升级功能：</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_xhq_gpc_bdc" data-ofbid="id__pre_xhq_gpc_bdc">Bootloader options --->
|
||
aicupg setting --->
|
||
[*] aicupg usb upgrade on
|
||
[*] aicupg nand upgrade on
|
||
[*] aicupg nor upgrade on</pre>
|
||
</section><section class="- topic/section section" id="id__section_gbq_ftc_bdc" data-ofbid="id__section_gbq_ftc_bdc"><h2 class="- topic/title title sectiontitle">编译 Boot 固件</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d208498e146__20250121171638">新配置一个板子后，需要为该方案编译生成一个 <span class="+ topic/ph sw-d/filepath ph filepath">bootloader.bin</span> 文件。</p>
|
||
<p class="- topic/p p" data-ofbid="d208498e152__20250121171638">在 <span class="- topic/ph ph">Luban-Lite</span> SDK 中，Boot 程序可以当作一个独立的裸机项目进行编译，与 SDK 中的其他方案编译方法相同。</p>
|
||
<p class="- topic/p p" data-ofbid="d208498e158__20250121171638">例如：针对 D21x Demo88 的 SPI NAND 方案编译方法如下：</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_ktw_qlc_bdc" data-ofbid="id__pre_ktw_qlc_bdc">scons --apply-def d21x_demo88-nand_baremetal_bootloader_defconfig
|
||
|
||
scons
|
||
</pre>
|
||
<p class="- topic/p p" data-ofbid="d208498e165__20250121171638">编译完成时，除了在 <span class="+ topic/ph sw-d/filepath ph filepath">output/d21x_demo88-nand_baremetal_bootloader/images/</span>
|
||
下生成 elf 文件外， 还会将 <span class="+ topic/ph sw-d/filepath ph filepath">bootloader.bin</span> 复制到板级目录之中，供打包烧录镜像时使用:</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_ltw_qlc_bdc" data-ofbid="id__pre_ltw_qlc_bdc">target/d21x/demo88-nand/pack/bootloader.bin
|
||
</pre>
|
||
<p class="- topic/p p" data-ofbid="d208498e177__20250121171638">编译 Boot 时，不会打包烧录镜像文件，编译应用时才会打包烧录镜像。</p>
|
||
<div class="- topic/note note tip note_tip" id="id__note_lyx_ztc_bdc" data-ofbid="id__note_lyx_ztc_bdc"><span class="note__title">提示：</span>
|
||
<p class="- topic/p p" data-ofbid="d208498e182__20250121171638">在编译应用时，如果 <span class="+ topic/ph sw-d/filepath ph filepath">bootloader.bin </span> 已经存在，并且分区等配置没有改变，则不需要重新编译
|
||
Bootloader。</p>
|
||
</div>
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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__section_v5p_gbd_bdc" data-tocid="id__section_v5p_gbd_bdc">配置
|
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Bootloader 链接脚本</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_w5p_gbd_bdc" data-tocid="id__section_w5p_gbd_bdc">配置串口控制台使用 UART</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_x5p_gbd_bdc" data-tocid="id__section_x5p_gbd_bdc">配置
|
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Bootloader 支持的启动介质</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_y5p_gbd_bdc" data-tocid="id__section_y5p_gbd_bdc">升级功能</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_gbq_ftc_bdc" data-tocid="id__section_gbq_ftc_bdc">编译 Boot 固件</a></div></li></ul></div>
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