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< div class = " wh_publication_toc " data-tooltip-position = "right" > < span class = "expand-button-action-labels" > < span id = "button-expand-action" role = "button" aria-label = "Expand" > < / span > < span id = "button-collapse-action" role = "button" aria-label = "Collapse" > < / span > < span id = "button-pending-action" role = "button" aria-label = "Pending" > < / span > < / span > < ul role = "tree" aria-label = "Table of Contents" > < li role = "treeitem" > < div data-tocid = "revinfo_linux-d3752e463" class = "topicref" data-id = "revinfo_linux" data-state = "leaf" > < span role = "button" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/revinfo/revinfo_rtos.html" id = "revinfo_linux-d3752e463-link" > 修订记录< / a > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3752e480" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3752e480-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/env/sdk-compile.html" id = "id-d3752e480-link" > SDK 编译< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > 介绍不同编译环境下 SDK 的详细编译流程。< / p > < / div > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3752e604" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3752e604-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/sdk-usage.html" id = "id-d3752e604-link" > 使用指南< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > 命令详解，编译选项，镜像和分区配置，添加应用和驱动等的详细使用说明。< / p > < / div > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "concept_rcx_czh_pzb-d3752e1004" class = "topicref" data-id = "concept_rcx_czh_pzb" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action concept_rcx_czh_pzb-d3752e1004-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/chapter-app.html" id = "concept_rcx_czh_pzb-d3752e1004-link" > 应用场景< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > 描述了 SDK 在不同应用场景中的配置和使用， < / p > < / div > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3752e1848" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3752e1848-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/peripheral/peripheral-intro.html" id = "id-d3752e1848-link" > 外设移植< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > < span class = "ph" > CTP、U 盘、SD 卡、有线和无线网络< / span > 等外设的介绍和使用说明。< / p > < / div > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3752e2022" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3752e2022-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/bringup/chapter-bringup.html" id = "id-d3752e2022-link" > BringUp< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > 主要描述板卡的各项配置，使 SDK 的环境和板卡匹配，并确保 SDK 编译后的固件能够在板子上正常运行。< / p > < / div > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "true" > < div data-tocid = "id-d3752e2418" class = "topicref" data-id = "id" data-state = "expanded" > < span role = "button" tabindex = "0" aria-labelledby = "button-collapse-action id-d3752e2418-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/chapter-advanced-app.html" id = "id-d3752e2418-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 = "_0-d3752e2435" class
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< div class = "date inPage" > 16 May 2025< / div > < div style = "color: gray;" >
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Read time: 9 minute(s)
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< section class = "- topic/section section" id = "id__section_cpf_wt3_ddc" data-ofbid = "id__section_cpf_wt3_ddc" > < h2 class = "- topic/title title sectiontitle" > 测试环境< / h2 >
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< li class = "- topic/li li" data-ofbid = "d128075e35__20250519091518" > < strong class = "+ topic/ph hi-d/b ph b" > 硬件< / strong >
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< ul class = "- topic/ul ul simple" id = "id__ul_tsl_qt3_ddc" data-ofbid = "id__ul_tsl_qt3_ddc" >
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< li class = "- topic/li li" data-ofbid = "d128075e41__20250519091518" >
< p class = "- topic/p p" data-ofbid = "d128075e43__20250519091518" > 开发板，或者 FPGA 板子< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d128075e47__20250519091518" >
< p class = "- topic/p p" data-ofbid = "d128075e49__20250519091518" > 板子上必须要接有 SPINOR< / p >
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< / li >
< / ul > < / li >
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< li class = "- topic/li li" data-ofbid = "d128075e54__20250519091518" > < strong class = "+ topic/ph hi-d/b ph b" > 软件< / strong >
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< ul class = "- topic/ul ul simple" id = "id__ul_usl_qt3_ddc" data-ofbid = "id__ul_usl_qt3_ddc" >
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< li class = "- topic/li li" data-ofbid = "d128075e60__20250519091518" >
< p class = "- topic/p p" data-ofbid = "d128075e62__20250519091518" > PC 端的串口终端软件，用于 PC 和开发板进行串口通信< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d128075e66__20250519091518" >
< p class = "- topic/p p" data-ofbid = "d128075e68__20250519091518" > RT-Thread DFS 组件自带了一些命令的文件操作工具，如 cp、mkdir 等< / p >
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< / li >
< / ul > < / li >
< / ul >
< / section >
< section class = "- topic/section section" id = "id__section_dpf_wt3_ddc" data-ofbid = "id__section_dpf_wt3_ddc" > < h2 class = "- topic/title title sectiontitle" > 编译烧录< / h2 >
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< p class = "- topic/p p" data-ofbid = "d128075e80__20250519091518" > 配置完成后，保存退出，编译、烧录< / p >
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< / section >
< section class = "- topic/section section" id = "id__section_ryx_wt3_ddc" data-ofbid = "id__section_ryx_wt3_ddc" > < h2 class = "- topic/title title sectiontitle" > 验证 SPINOR 识别< / h2 >
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< ul class = "- topic/ul ul" id = "id__ol_czy_h3c_ndc" data-ofbid = "id__ol_czy_h3c_ndc" >
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< li class = "- topic/li li" data-ofbid = "d128075e91__20250519091518" >
< div class = "- topic/div div" > < strong class = "+ topic/ph hi-d/b ph b" > SPINOR 识别< / strong > < div class = "- topic/p p" data-ofbid = "d128075e96__20250519091518" > 烧录完成后，断开电源后上电，使用 < code class = "+ topic/ph pr-d/codeph ph codeph" > list_device< / code >
命令检查设备信息，确认设备已识别。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ndf_p3c_ndc" data-ofbid = "id__codeblock_ndf_p3c_ndc" > list_device< / pre > < / div > < div class = "- topic/p p" data-ofbid = "d128075e103__20250519091518" > 在输出结果中可以看到
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norflash0 设备，表明系统已识别
SPINOR： < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_tcm_5t3_ddc" data-ofbid = "id__codeblock_tcm_5t3_ddc" >
device type ref count
-------- -------------------- ----------
...
norflash0 Block Device < span class = "hl-number" > 0< / span >
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...< / pre > < / div > < p class = "- topic/p p" data-ofbid = "d128075e107__20250519091518" > 若使用手动挂载，则在此时执行 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > mount blk_rodata /rodata
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elm< / span > 和 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > mount data /data lfs< / span > 命令。< / p > < / div >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d128075e117__20250519091518" >
< div class = "- topic/p p" data-ofbid = "d128075e119__20250519091518" > 进入 < span class = "+ topic/ph sw-d/filepath ph filepath" > rodata< / span > 目录，< strong class = "+ topic/ph hi-d/b ph b" > 查看文件< / strong > ： < ol class = "- topic/ol ol" id = "id__ol_whm_w3c_ndc" data-ofbid = "id__ol_whm_w3c_ndc" >
< li class = "- topic/li li" data-ofbid = "d128075e129__20250519091518" > 进入 sd
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目录：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ovf_v3c_ndc" data-ofbid = "id__codeblock_ovf_v3c_ndc" > cd sd< / pre > < / li >
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< li class = "- topic/li li" data-ofbid = "d128075e134__20250519091518" > 进入 < span class = "+ topic/ph sw-d/filepath ph filepath" > rodata< / span >
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目录：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ig1_w3c_ndc" data-ofbid = "id__codeblock_ig1_w3c_ndc" > cd rodata< / pre > < / li >
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< li class = "- topic/li li" data-ofbid = "d128075e142__20250519091518" >
< div class = "- topic/p p" data-ofbid = "d128075e144__20250519091518" > 查看文件信息：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_djr_y3c_ndc" data-ofbid = "id__codeblock_djr_y3c_ndc" > ls< / pre > < / div >
< div class = "- topic/p p" data-ofbid = "d128075e149__20250519091518" > 输出结果如下，表示 SPINOR
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挂载完成：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_kjq_z3c_ndc" data-ofbid = "id__codeblock_kjq_z3c_ndc" > Directory /rodata:
lvgl_data < DIR> < / pre > < / div >
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< / li >
< / ol > < / div >
< / li >
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< li class = "- topic/li li" data-ofbid = "d128075e157__20250519091518" >
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< div class = "- topic/div div section" id = "id__id8" > 使用 < code class = "+ topic/ph pr-d/codeph ph codeph" > list device< / code >
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命令< strong class = "+ topic/ph hi-d/b ph b" > 查看设备< / strong > ： < div class = "- topic/p p" data-ofbid = "d128075e169__20250519091518" > 下列结果示例中，存在两种 SPINOR 设备：< ul class = "- topic/ul ul" id = "id__ul_k15_jjc_ndc" data-ofbid = "id__ul_k15_jjc_ndc" >
< li class = "- topic/li li" data-ofbid = "d128075e173__20250519091518" >
< p class = "- topic/p p" data-ofbid = "d128075e175__20250519091518" > MTD 设备，用来挂载 Littlefs 文件系统< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d128075e179__20250519091518" >
< p class = "- topic/p p" data-ofbid = "d128075e181__20250519091518" > Block 设备，用来挂载 FatFS 文件系统< / p >
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< / li >
< / ul > < / div > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_w3r_zt3_ddc" data-ofbid = "id__codeblock_w3r_zt3_ddc" > aic/> list device
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device type ref count
---------------- -------------------- ----------
wdt WDT Device < span class = "hl-number" > 0< / span >
blk_data Block Device < span class = "hl-number" > 0< / span >
data MTD Device < span class = "hl-number" > 1< / span >
blk_rodata_r Block Device < span class = "hl-number" > 0< / span >
rodata_r MTD Device < span class = "hl-number" > 0< / span >
blk_rodata Block Device < span class = "hl-number" > 1< / span >
rodata MTD Device < span class = "hl-number" > 0< / span >
blk_os_r Block Device < span class = "hl-number" > 0< / span >
os_r MTD Device < span class = "hl-number" > 0< / span >
blk_os Block Device < span class = "hl-number" > 0< / span >
os MTD Device < span class = "hl-number" > 0< / span >
blk_env_r Block Device < span class = "hl-number" > 0< / span >
env_r MTD Device < span class = "hl-number" > 0< / span >
blk_env Block Device < span class = "hl-number" > 0< / span >
env MTD Device < span class = "hl-number" > 0< / span >
blk_spl Block Device < span class = "hl-number" > 0< / span >
spl MTD Device < span class = "hl-number" > 0< / span > < / pre > < / div >
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< / li >
< / ul >
< / section >
< section class = "- topic/section section" id = "id__section_mmh_rjc_ndc" data-ofbid = "id__section_mmh_rjc_ndc" > < h2 class = "- topic/title title sectiontitle" > Baremetal 中的相关命令< / h2 >
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< div class = "- topic/p p" data-ofbid = "d128075e197__20250519091518" >
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< div class = "- topic/div div section" id = "id__baremetal" >
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< p class = "- topic/p p" data-ofbid = "d128075e201__20250519091518" > Baremetal 和 Bootloader 中实现了 < code class = "+ topic/ph pr-d/codeph ph codeph" > spinor< / code > 和 < code class = "+ topic/ph pr-d/codeph ph codeph" > mtd< / code >
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命令测试工具，具体用法相同。首先在板子上运行 < span class = "- topic/ph ph" > Luban-Lite< / span > Baremetal 程序。< / p >
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< ul class = "- topic/ul ul" id = "id__ul_j4v_5jc_ndc" data-ofbid = "id__ul_j4v_5jc_ndc" >
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< li class = "- topic/li li" data-ofbid = "d128075e215__20250519091518" >
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< div class = "- topic/div div section" id = "id__id9" >
< strong class = "+ topic/ph hi-d/b ph b" > 查看相关命令< / strong >
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< div class = "- topic/p p" data-ofbid = "d128075e222__20250519091518" > 在串口控制台执行命令 < code class = "+ topic/ph pr-d/codeph ph codeph" > help< / code >
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查看当前系统命令：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_vl3_153_ddc" data-ofbid = "id__codeblock_vl3_153_ddc" > aic # help
Command list: help Show all commands.
history Show history.
md Memory display
mtd MTD R/W command.
mw Memory write
reboot Reboot device.
reset Reboot device.
spinor SPI NOR flash R/W command.< / pre >
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< / div > < p class = "- topic/p p" data-ofbid = "d128075e230__20250519091518" > 其中，< span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > spinor< / span > 为 < code class = "+ topic/ph pr-d/codeph ph codeph" > mtd< / code > 命令工具。SFUD
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层之上的一层为 mtd 层。< span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > spinor< / span > 命令可以查看 SFUD
层信息，< span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > mtd< / span > 命令可以查看 < code class = "+ topic/ph pr-d/codeph ph codeph" > mtd< / code >
层信息。关于两种命令的使用方法，可分别查看 < a class = "- topic/xref xref" href = "spinor_test_guide.html#id__section_bts_jkc_ndc" > 测试 spinor 命令< / a > 和 < a class = "- topic/xref xref" href = "spinor_test_guide.html#id__section_qwg_lkc_ndc" > 测试 mtd 命令< / a > 中的详细描述。< / p > < / div >
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< / li >
< / ul >
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< / div >
< / div >
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< / section >
< section class = "- topic/section section" id = "id__section_bts_jkc_ndc" data-ofbid = "id__section_bts_jkc_ndc" > < h2 class = "- topic/title title sectiontitle" > 测试 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > spinor< / span > 命令< / h2 >
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< div class = "- topic/p p" data-ofbid = "d128075e270__20250519091518" > 执行命令 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > spinor help< / span >
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可得到如下帮助信息：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_bpp_153_ddc" data-ofbid = "id__codeblock_bpp_153_ddc" > aic # spinor help
spinor read write command:
spinor init < spi bus id>
spinor dump < offset> < size>
spinor read < addr> < offset> < size>
spinor erase < offset> < size>
spinor write < addr> < offset> < size>
e.g.:
spinor read < span class = "hl-number" > 0x40000000< / span > < span class = "hl-number" > 0< / span > < span class = "hl-number" > 256< / span > < / pre > < / div >
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< div class = "- topic/p p" data-ofbid = "d128075e278__20250519091518" > 测试 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > spinor< / span > 命令的方法如下： < ul class = "- topic/ul ul" id = "id__ul_ocn_bkc_ndc" data-ofbid = "id__ul_ocn_bkc_ndc" >
< li class = "- topic/li li" data-ofbid = "d128075e285__20250519091518" >
< div class = "- topic/p p" data-ofbid = "d128075e287__20250519091518" > 初始化 SPI NOR
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设备< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ddy_153_ddc" data-ofbid = "id__codeblock_ddy_153_ddc" > aic # spinor init < span class = "hl-number" > 0< / span >
probe spinor flash success.< / pre > < / div >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d128075e293__20250519091518" >
< p class = "- topic/p p" data-ofbid = "d128075e295__20250519091518" > 打印 SPI NOR 数据< / p >
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< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_nk1_b53_ddc" data-ofbid = "id__codeblock_nk1_b53_ddc" > aic # spinor dump < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x800< / span >
< span class = "hl-number" > 0x300530c0< / span > : < span class = "hl-number" > 41< / span > < span class = "hl-number" > 49< / span > < span class = "hl-number" > 43< / span > < span class = "hl-number" > 20< / span > < span class = "hl-number" > 26< / span > e5 < span class = "hl-number" > 67< / span > b1 < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 10< / span > < span class = "hl-number" > 64< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span >
< span class = "hl-number" > 0x300530d0< / span > : < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 78< / span > < span class = "hl-number" > 62< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 10< / span > < span class = "hl-number" > 30< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 10< / span > < span class = "hl-number" > 30< / span >
< span class = "hl-number" > 0x300530e0< / span > : < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 64< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 10< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span >
.........< / pre >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d128075e302__20250519091518" >
< p class = "- topic/p p" data-ofbid = "d128075e304__20250519091518" > 读取 SPI NOR 数据到内存上< / p >
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< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_gvb_b53_ddc" data-ofbid = "id__codeblock_gvb_b53_ddc" > aic # spinor read < span class = "hl-number" > 0x30060000< / span > < span class = "hl-number" > 0x800< / span > < span class = "hl-number" > 0x800< / span >
aic # md < span class = "hl-number" > 0x30060000< / span > < span class = "hl-number" > 0x800< / span >
< span class = "hl-number" > 0x30060000< / span > : < span class = "hl-number" > 33< / span > < span class = "hl-number" > 05< / span > f7 < span class = "hl-number" > 40< / span > < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span > < span class = "hl-number" > 03< / span > < span class = "hl-number" > 46< / span > < span class = "hl-number" > 05< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 83< / span > c6 < span class = "hl-number" > 05< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 05< / span > < span class = "hl-number" > 05< / span >
< span class = "hl-number" > 0x30060010< / span > : < span class = "hl-number" > 85< / span > < span class = "hl-number" > 05< / span > < span class = "hl-number" > 63< / span > < span class = "hl-number" > 14< / span > d6 < span class = "hl-number" > 00< / span > e3 < span class = "hl-number" > 18< / span > < span class = "hl-number" > 06< / span > fe < span class = "hl-number" > 33< / span > < span class = "hl-number" > 05< / span > d6 < span class = "hl-number" > 40< / span > < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span >
< span class = "hl-number" > 0x30060020< / span > : < span class = "hl-number" > 11< / span > < span class = "hl-number" > 05< / span > < span class = "hl-number" > 91< / span > < span class = "hl-number" > 05< / span > e3 < span class = "hl-number" > 11< / span > d6 fe < span class = "hl-number" > 01< / span > < span class = "hl-number" > 45< / span > < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span > < span class = "hl-number" > 21< / span > < span class = "hl-number" > 05< / span > a1 < span class = "hl-number" > 05< / span >
.........< / pre >
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< / li >
< / ul > < / div >
< / section >
< section class = "- topic/section section" id = "id__section_qwg_lkc_ndc" data-ofbid = "id__section_qwg_lkc_ndc" > < h2 class = "- topic/title title sectiontitle" > 测试 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > mtd< / span > 命令< / h2 >
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< div class = "- topic/p p" data-ofbid = "d128075e322__20250519091518" > 执行命令 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > mtd help< / span > 可得到如下帮助信息< div class = "- topic/note note note note_note" id = "id__note_wkr_qn3_ddc" data-ofbid = "id__note_wkr_qn3_ddc" > < span class = "note__title" > 注：< / span >
< p class = "- topic/p p" data-ofbid = "d128075e329__20250519091518" > 开发时，推荐使用 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > mtd< / span > 命令进行测试。< / p >
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< / div > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_q4r_153_ddc" data-ofbid = "id__codeblock_q4r_153_ddc" > aic # mtd help
mtd read write command:
mtd list
mtd dump < part> < offset> < size>
mtd read < part> < addr> < offset> < size>
mtd erase < part> < offset> < size>
mtd write < part> < addr> < offset> < size>
e.g.:
mtd read spl < span class = "hl-number" > 0x40000000< / span > < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x1000< / span > < / pre > < / div >
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< div class = "- topic/p p" data-ofbid = "d128075e338__20250519091518" > 测试 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > mtd< / span > 命令的方法如下： < ul class = "- topic/ul ul" id = "id__ul_dn2_ckc_ndc" data-ofbid = "id__ul_dn2_ckc_ndc" >
< li class = "- topic/li li" data-ofbid = "d128075e345__20250519091518" >
< p class = "- topic/p p" data-ofbid = "d128075e347__20250519091518" > 初始化 mtd 设备< / p >
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< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_rhd_b53_ddc" data-ofbid = "id__codeblock_rhd_b53_ddc" > aic # mtd list
MTD devices:nor0 < span class = "hl-number" > 0x00000000< / span > ~ < span class = "hl-number" > 0x01000000< / span >
spl_< span class = "hl-number" > 1< / span > < span class = "hl-number" > 0x00000000< / span > ~ < span class = "hl-number" > 0x00020000< / span >
spl_< span class = "hl-number" > 2< / span > < span class = "hl-number" > 0x00020000< / span > ~ < span class = "hl-number" > 0x00040000< / span >
os < span class = "hl-number" > 0x00040000< / span > ~ < span class = "hl-number" > 0x00140000< / span >
rodata < span class = "hl-number" > 0x00140000< / span > ~ < span class = "hl-number" > 0x00740000< / span >
data < span class = "hl-number" > 0x00740000< / span > ~ < span class = "hl-number" > 0x00d40000< / span > < / pre >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d128075e354__20250519091518" >
< p class = "- topic/p p" data-ofbid = "d128075e356__20250519091518" > 打印 mtd 分区数据< / p >
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< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ldf_b53_ddc" data-ofbid = "id__codeblock_ldf_b53_ddc" > aic # mtd dump spl_< span class = "hl-number" > 1< / span > < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x80< / span >
< span class = "hl-number" > 0x30052b5c< / span > : < span class = "hl-number" > 41< / span > < span class = "hl-number" > 49< / span > < span class = "hl-number" > 43< / span > < span class = "hl-number" > 20< / span > < span class = "hl-number" > 26< / span > e5 < span class = "hl-number" > 67< / span > b1 < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 10< / span > < span class = "hl-number" > 64< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span >
< span class = "hl-number" > 0x30052b6c< / span > : < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 78< / span > < span class = "hl-number" > 62< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 10< / span > < span class = "hl-number" > 30< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 10< / span > < span class = "hl-number" > 30< / span >
< span class = "hl-number" > 0x30052b7c< / span > : < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 64< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 10< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span >
.........
aic # mtd dump os < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x80< / span >
< span class = "hl-number" > 0x30052b74< / span > : < span class = "hl-number" > 41< / span > < span class = "hl-number" > 49< / span > < span class = "hl-number" > 43< / span > < span class = "hl-number" > 20< / span > < span class = "hl-number" > 1< / span > c a7 < span class = "hl-number" > 0< / span > c d2 < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 10< / span > d8 < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span >
< span class = "hl-number" > 0x30052b84< / span > : < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 9< / span > c d6 < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 04< / span > < span class = "hl-number" > 30< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 04< / span > < span class = "hl-number" > 30< / span >
< span class = "hl-number" > 0x30052b94< / span > : < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > d8 < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 10< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span >
.........< / pre >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d128075e363__20250519091518" >
< div class = "- topic/p p" data-ofbid = "d128075e365__20250519091518" > 测试 mtd
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读速度，并打印读取的数据< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_pdg_b53_ddc" data-ofbid = "id__codeblock_pdg_b53_ddc" > aic # mtd read spl_< span class = "hl-number" > 1< / span > < span class = "hl-number" > 0x30060000< / span > < span class = "hl-number" > 0x800< / span > < span class = "hl-number" > 0x800< / span >
sfud_read speed: < span class = "hl-number" > 2048< / span > byte, < span class = "hl-number" > 1511< / span > us -> < span class = "hl-number" > 1323< / span > KB/s
aic # md < span class = "hl-number" > 0x30060000< / span > < span class = "hl-number" > 0x800< / span >
< span class = "hl-number" > 0x30060000< / span > : < span class = "hl-number" > 33< / span > < span class = "hl-number" > 05< / span > f7 < span class = "hl-number" > 40< / span > < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span > < span class = "hl-number" > 03< / span > < span class = "hl-number" > 46< / span > < span class = "hl-number" > 05< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 83< / span > c6 < span class = "hl-number" > 05< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 05< / span > < span class = "hl-number" > 05< / span >
< span class = "hl-number" > 0x30060010< / span > : < span class = "hl-number" > 85< / span > < span class = "hl-number" > 05< / span > < span class = "hl-number" > 63< / span > < span class = "hl-number" > 14< / span > d6 < span class = "hl-number" > 00< / span > e3 < span class = "hl-number" > 18< / span > < span class = "hl-number" > 06< / span > fe < span class = "hl-number" > 33< / span > < span class = "hl-number" > 05< / span > d6 < span class = "hl-number" > 40< / span > < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span >
< span class = "hl-number" > 0x30060020< / span > : < span class = "hl-number" > 11< / span > < span class = "hl-number" > 05< / span > < span class = "hl-number" > 91< / span > < span class = "hl-number" > 05< / span > e3 < span class = "hl-number" > 11< / span > d6 fe < span class = "hl-number" > 01< / span > < span class = "hl-number" > 45< / span > < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span > < span class = "hl-number" > 21< / span > < span class = "hl-number" > 05< / span > a1 < span class = "hl-number" > 05< / span >
.........< / pre > < / div >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d128075e371__20250519091518" >
< p class = "- topic/p p" data-ofbid = "d128075e373__20250519091518" > 测试擦除命令< / p >
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< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_fc3_b53_ddc" data-ofbid = "id__codeblock_fc3_b53_ddc" > aic # mtd dump rodata < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x800< / span > < em class = "hl-comment" > //打印擦除前的数据< / em >
< span class = "hl-number" > 0x30052e34< / span > : eb < span class = "hl-number" > 3< / span > c < span class = "hl-number" > 90< / span > < span class = "hl-number" > 4< / span > d < span class = "hl-number" > 54< / span > < span class = "hl-number" > 4f< / span > < span class = "hl-number" > 4f< / span > < span class = "hl-number" > 34< / span > < span class = "hl-number" > 30< / span > < span class = "hl-number" > 34< / span > < span class = "hl-number" > 33< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 10< / span > < span class = "hl-number" > 08< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span >
< span class = "hl-number" > 0x30052e44< / span > : < span class = "hl-number" > 02< / span > < span class = "hl-number" > 80< / span > < span class = "hl-number" > 03< / span > < span class = "hl-number" > 13< / span > < span class = "hl-number" > 01< / span > f8 < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 0< / span > d < span class = "hl-number" > 00< / span > < span class = "hl-number" > 02< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span >
< span class = "hl-number" > 0x30052e54< / span > : < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 80< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 29< / span > < span class = "hl-number" > 67< / span > < span class = "hl-number" > 3e< / span > cf < span class = "hl-number" > 0f< / span > < span class = "hl-number" > 4e< / span > < span class = "hl-number" > 4f< / span > < span class = "hl-number" > 20< / span > < span class = "hl-number" > 4e< / span > < span class = "hl-number" > 41< / span >
.........
aic # mtd erase rodata < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x2000< / span > < em class = "hl-comment" > //执行擦除命令< / em >
aic # mtd dump rodata < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x800< / span > < em class = "hl-comment" > //打印擦除后的数据< / em >
< span class = "hl-number" > 0x30052e34< / span > : ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
< span class = "hl-number" > 0x30052e44< / span > : ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
< span class = "hl-number" > 0x30052e54< / span > : ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
.........< / pre >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d128075e380__20250519091518" >
< p class = "- topic/p p" data-ofbid = "d128075e382__20250519091518" > 测试写入新数据< / p >
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< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_wtj_b53_ddc" data-ofbid = "id__codeblock_wtj_b53_ddc" > aic # mtd write rodata < span class = "hl-number" > 0x30060000< / span > < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x800< / span >
aic # mtd dump rodata < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x800< / span > < em class = "hl-comment" > //读取新数据，判断是否写入正确< / em >
< span class = "hl-number" > 0x30052e34< / span > : < span class = "hl-number" > 33< / span > < span class = "hl-number" > 05< / span > f7 < span class = "hl-number" > 40< / span > < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span > < span class = "hl-number" > 03< / span > < span class = "hl-number" > 46< / span > < span class = "hl-number" > 05< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 83< / span > c6 < span class = "hl-number" > 05< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 05< / span > < span class = "hl-number" > 05< / span >
< span class = "hl-number" > 0x30052e44< / span > : < span class = "hl-number" > 85< / span > < span class = "hl-number" > 05< / span > < span class = "hl-number" > 63< / span > < span class = "hl-number" > 14< / span > d6 < span class = "hl-number" > 00< / span > e3 < span class = "hl-number" > 18< / span > < span class = "hl-number" > 06< / span > fe < span class = "hl-number" > 33< / span > < span class = "hl-number" > 05< / span > d6 < span class = "hl-number" > 40< / span > < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span >
< span class = "hl-number" > 0x30052e54< / span > : < span class = "hl-number" > 11< / span > < span class = "hl-number" > 05< / span > < span class = "hl-number" > 91< / span > < span class = "hl-number" > 05< / span > e3 < span class = "hl-number" > 11< / span > d6 fe < span class = "hl-number" > 01< / span > < span class = "hl-number" > 45< / span > < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span > < span class = "hl-number" > 21< / span > < span class = "hl-number" > 05< / span > a1 < span class = "hl-number" > 05< / span >
.........< / pre >
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< / li >
< / ul > < / div >
< / section >
< / div >
< / article > < / main > < / div >
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< / 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 = "#id__section_cpf_wt3_ddc" data-tocid = "id__section_cpf_wt3_ddc" > 测试环境< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_dpf_wt3_ddc" data-tocid = "id__section_dpf_wt3_ddc" > 编译烧录< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_ryx_wt3_ddc" data-tocid = "id__section_ryx_wt3_ddc" > 验证 SPINOR 识别< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_mmh_rjc_ndc" data-tocid = "id__section_mmh_rjc_ndc" > Baremetal 中的相关命令< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_bts_jkc_ndc" data-tocid = "id__section_bts_jkc_ndc" > 测试 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > spinor< / span > 命令< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_qwg_lkc_ndc" data-tocid = "id__section_qwg_lkc_ndc" > 测试 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > mtd< / span > 命令< / 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 >
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< style >
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.p1 {
font-family: FangZhengShuSong, Times, serif;
}
.p2 {
font-family: Arial, Helvetica, sans-serif;
}
.p3 {
font-family: "Lucida Console", "Courier New", monospace;
}
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< / style >
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< div class = "webhelp.fragment.footer" >
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< p class = "p1" > Copyright © 2019-2025 广东匠芯创科技有限公司. All rights reserved.< / p >
< / div >
< div >
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< div class = "generation_time" >
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Update Time: 2025-05-19
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< / div >
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< / div >
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< / 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 >
