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< div class = "date inPage" > 9 Apr 2025< / div > < div style = "color: gray;" >
Read time: 10 minute(s)
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< section class = "- topic/section section" id = "id__id2" data-ofbid = "id__id2" > < h2 class = "- topic/title title sectiontitle" > 测试环境< / h2 >
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< strong class = "+ topic/ph hi-d/b ph b" > 硬件< / strong >
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< li class = "- topic/li li" data-ofbid = "d182446e44__20250409171052" >
< p class = "- topic/p p" data-ofbid = "d182446e46__20250409171052" > 开发板，或者 FPGA 板子< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d182446e50__20250409171052" >
< p class = "- topic/p p" data-ofbid = "d182446e52__20250409171052" > 板子上必须要接有 SPINAND< / p >
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< 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_ekd_1zh_bdc" data-ofbid = "id__ul_ekd_1zh_bdc" >
< li class = "- topic/li li" data-ofbid = "d182446e68__20250409171052" >
< p class = "- topic/p p" data-ofbid = "d182446e70__20250409171052" > PC 端的串口终端软件，用于 PC 和开发板进行串口通信< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d182446e74__20250409171052" >
< p class = "- topic/p p" data-ofbid = "d182446e76__20250409171052" > RT-Thread DFS 组件自带了一些命令的文件操作工具，如 cp、mkdir 等< / p >
< / li >
< / ul > < / div >
< / li >
< / ul >
< / section >
< section class = "- topic/section section" id = "id__id5" data-ofbid = "id__id5" > < h2 class = "- topic/title title sectiontitle" > 编译烧录< / h2 >
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< p class = "- topic/p p" data-ofbid = "d182446e89__20250409171052" > 配置完成后，保存退出，编译、烧录< / p >
< / section >
< section class = "- topic/section section" id = "id__id6" data-ofbid = "id__id6" > < h2 class = "- topic/title title sectiontitle" > 验证 SPI NAND 识别< / h2 >
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< div class = "- topic/p p" data-ofbid = "d182446e98__20250409171052" > 烧录完成后，断开电源并上电，使用下列命令检查设备：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_lvz_hp3_ddc" data-ofbid = "id__codeblock_lvz_hp3_ddc" > list_device< / pre > < / div >
< div class = "- topic/p p" data-ofbid = "d182446e103__20250409171052" > 在输出结果中，看到 spinand0 设备，表明系统已识别
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SPINAND： < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ubh_trb_pdc" data-ofbid = "id__codeblock_ubh_trb_pdc" > device type ref count
-------- -------------------- ----------
...
spinand0 SPI Device < span class = "hl-number" > 0< / span >
...< / pre > < div class = "- topic/note note note note_note" id = "id__note_dfr_qn3_ddc" data-ofbid = "id__note_dfr_qn3_ddc" > < span class = "note__title" > 注：< / span >
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< p class = "- topic/p p" data-ofbid = "d182446e109__20250409171052" > 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 elm< / span > 和
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< code class = "+ topic/ph pr-d/codeph ph codeph" > mount data /data uffs< / code > 。< / p >
< / div > < / div >
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< / section >
< section class = "- topic/section section" id = "id__section_slp_1jk_5dc" data-ofbid = "id__section_slp_1jk_5dc" > < h2 class = "- topic/title title sectiontitle" > 查看文件< / h2 >
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< ul class = "- topic/ul ul" id = "id__ul_yfw_rrb_pdc" data-ofbid = "id__ul_yfw_rrb_pdc" >
< li class = "- topic/li li" data-ofbid = "d182446e127__20250409171052" >
< ol class = "- topic/ol ol" id = "id__ul_jbt_yrb_pdc" data-ofbid = "id__ul_jbt_yrb_pdc" >
< li class = "- topic/li li" data-ofbid = "d182446e131__20250409171052" >
< div class = "- topic/p p" data-ofbid = "d182446e133__20250409171052" > 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_qjg_zrb_pdc" data-ofbid = "id__codeblock_qjg_zrb_pdc" > cd sd< / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_eq2_1sb_pdc" data-ofbid = "id__codeblock_eq2_1sb_pdc" > cd rodata< / pre > < / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d182446e144__20250409171052" >
< div class = "- topic/p p" data-ofbid = "d182446e146__20250409171052" > 使用下列命令查看文件：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_rgh_v43_ddc" data-ofbid = "id__codeblock_rgh_v43_ddc" > ls< / pre > < / div >
< div class = "- topic/p p" data-ofbid = "d182446e151__20250409171052" > 输出示例如下：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_qqf_bsb_pdc" data-ofbid = "id__codeblock_qqf_bsb_pdc" >
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Directory /rodata:
lvgl_data < DIR> < / pre > < / div >
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< / li >
< / ol >
< p class = "- topic/p p" data-ofbid = "d182446e158__20250409171052" > 至此， SPINAND 挂载完成。< / p >
< / li >
< / ul >
< / section >
< section class = "- topic/section section" id = "id__section_lbr_bjk_5dc" data-ofbid = "id__section_lbr_bjk_5dc" > < h2 class = "- topic/title title sectiontitle" > Baremetal 相关命令使用方法< / h2 >
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< div class = "- topic/div div section" id = "id__baremetal" >
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< p class = "- topic/p p" data-ofbid = "d182446e171__20250409171052" > Baremetal 和 Bootloader 中实现了 < code class = "+ topic/ph pr-d/codeph ph codeph" > spinand< / code > 和 < code class = "+ topic/ph pr-d/codeph ph codeph" > mtd< / code >
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命令测试工具，使用用法相同。< / p >
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< p class = "- topic/p p" data-ofbid = "d182446e180__20250409171052" > 使用< code class = "+ topic/ph pr-d/codeph ph codeph" > spinand< / code > 和 < code class = "+ topic/ph pr-d/codeph ph codeph" > mtd< / code > 命令测试工具之前，需要在板子上运行 < span class = "- topic/ph ph" > Luban-Lite< / span > Baremetal 程序。< / p >
< ul class = "- topic/ul ul" id = "id__ul_g5m_qjk_5dc" data-ofbid = "id__ul_g5m_qjk_5dc" >
< li class = "- topic/li li" data-ofbid = "d182446e194__20250409171052" >
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< div class = "- topic/div div section" id = "id__id8" >
< strong class = "+ topic/ph hi-d/b ph b" > 查看 < code class = "+ topic/ph pr-d/codeph ph codeph" > spinand< / code > 和 < code class = "+ topic/ph pr-d/codeph ph codeph" > mtd< / code > 的相关命令< / strong >
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< div class = "- topic/p p" data-ofbid = "d182446e207__20250409171052" > 在串口控制台执行命令 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > help< / span >
查看当前系统命令：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_dyw_v43_ddc" data-ofbid = "id__codeblock_dyw_v43_ddc" > help< / pre > < / div > < div class = "- topic/p p" data-ofbid = "d182446e214__20250409171052" > 系统输出如下所示：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_hlv_53k_5dc" data-ofbid = "id__codeblock_hlv_53k_5dc" > Command list: help Show all commands.
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history Show history.
md Memory display
mtd MTD R/W command.
mw Memory write
nid Display NAND manu ID. need init first
reboot Reboot device.
reset Reboot device.
spinand SPI NAND flash R/W command.< / pre >
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< / div > < p class = "- topic/p p" data-ofbid = "d182446e219__20250409171052" > < code class = "+ topic/ph pr-d/codeph ph codeph" > spinand< / code > 为 < code class = "+ topic/ph pr-d/codeph ph codeph" > mtd< / code > 命令工具。spinand
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层之上的一层为 mtd 层，< span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > spinand< / span > 命令可以查看 spinand
层信息，< span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > mtd< / span > 命令可以查看 mtd 层信息。< / p > < / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d182446e234__20250409171052" >
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< div class = "- topic/div div section" id = "id__id9" > < strong class = "+ topic/ph hi-d/b ph b" > 获取和测试 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > spinand< / span >
命令< / strong >
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< ul class = "- topic/ul ul" id = "id__ul_hlx_vjk_5dc" data-ofbid = "id__ul_hlx_vjk_5dc" >
< li class = "- topic/li li" data-ofbid = "d182446e245__20250409171052" >
< div class = "- topic/p p" data-ofbid = "d182446e247__20250409171052" > 执行下列命令可以获取 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > spinand< / span >
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命令帮助信息：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_t1y_w3k_5dc" data-ofbid = "id__codeblock_t1y_w3k_5dc" > spinand help< / pre > < / div >
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< div class = "- topic/p p" data-ofbid = "d182446e255__20250409171052" > 输出示例如下：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_f1m_x43_ddc" data-ofbid = "id__codeblock_f1m_x43_ddc" > spinand read write command:
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spinand init < spi bus id>
spinand read < addr offset size>
spinand dump < offset size>
spinand oobdump < offset>
spinand write < addr offset size>
spinand erase < offset size>
spinand contread < offset size>
spinand read < span class = "hl-number" > 0x40000000< / span > < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x20000< / span > < / pre >
< / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d182446e262__20250409171052" >
< div class = "- topic/p p" data-ofbid = "d182446e264__20250409171052" > 初始化 SPI NAND
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设备：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_kkd_1zh_bdc" data-ofbid = "id__codeblock_kkd_1zh_bdc" > spinand init < span class = "hl-number" > 0< / span > < / pre > < / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d182446e270__20250409171052" >
< p class = "- topic/p p" data-ofbid = "d182446e272__20250409171052" > 打印 SPI NAND 数据< / p >
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< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_lkd_1zh_bdc" data-ofbid = "id__codeblock_lkd_1zh_bdc" > spinand dump < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0X800< / span > < / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_zml_xjk_5dc" data-ofbid = "id__codeblock_zml_xjk_5dc" > < span class = "hl-number" > 0x300540e0< / span > : < span class = "hl-number" > 41< / span > < span class = "hl-number" > 49< / span > < span class = "hl-number" > 43< / span > < span class = "hl-number" > 50< / span > < span class = "hl-number" > 2f< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 02< / span > ff ff ff ff ff ff ff
< span class = "hl-number" > 0x300540f0< / span > : ff ff ff ff < 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" > 40< / 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" > 00< / span > < span class = "hl-number" > 00< / span >
< span class = "hl-number" > 0x30054100< / span > : c0 < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 68< / span > < span class = "hl-number" > 61< / span > bc af < 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" > 41< / 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 >
< li class = "- topic/li li" data-ofbid = "d182446e282__20250409171052" >
< p class = "- topic/p p" data-ofbid = "d182446e284__20250409171052" > 读取 SPI NAND 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_mkd_1zh_bdc" data-ofbid = "id__codeblock_mkd_1zh_bdc" > spinand read < span class = "hl-number" > 0x30060000< / span > < span class = "hl-number" > 0x800< / span > < span class = "hl-number" > 0x800< / span > < / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_edv_xjk_5dc" data-ofbid = "id__codeblock_edv_xjk_5dc" > md < span class = "hl-number" > 0x30060000< / span > < span class = "hl-number" > 0x800< / span > < / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_r5d_yjk_5dc" data-ofbid = "id__codeblock_r5d_yjk_5dc" > < span class = "hl-number" > 0x30060000< / 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 > e3 < span class = "hl-number" > 21< / span > < span class = "hl-number" > 79< / span > < span class = "hl-number" > 3< / span > b < 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" > 6< / span > c < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span >
< span class = "hl-number" > 0x30060010< / 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 > b0 < span class = "hl-number" > 6< / span > a < 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" > 0x30060020< / 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" > 6< / span > c < 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 >
< / ul > < / div >
< / li >
< li class = "- topic/li li" data-ofbid = "d182446e299__20250409171052" >
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< div class = "- topic/div div" > < strong class = "+ topic/ph hi-d/b ph b" > 获取和测试 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > mtd< / span >
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命令< / strong > < div class = "- topic/p p" data-ofbid = "d182446e307__20250409171052" > 执行下列命令：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_jkd_1zh_bdc" data-ofbid = "id__codeblock_jkd_1zh_bdc" > mtd help< / pre > < / div > < div class = "- topic/p p" data-ofbid = "d182446e311__20250409171052" > 输出结果如下：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_r3p_yjk_5dc" data-ofbid = "id__codeblock_r3p_yjk_5dc" > mtd read write command:
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mtd list
mtd dump < part> < offset> < size>
mtd read < part> < addr> < offset> < size>
mtd erase < part> < offset> < size>
mtd write < part> < addr> < offset> < size>
mtd oobdump < part> < offset>
mtd oobread < part> < addr> < offset>
mtd oobwrite < part> < addr> < offset>
mtd contread < 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 class = "- topic/note note note note_note" id = "id__note_efr_qn3_ddc" data-ofbid = "id__note_efr_qn3_ddc" > < span class = "note__title" > 注：< / span >
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< p class = "- topic/p p" data-ofbid = "d182446e317__20250409171052" > 在开发过程中，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 > < / div > < / div >
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< ul class = "- topic/ul ul" id = "id__ul_r2g_2kk_5dc" data-ofbid = "id__ul_r2g_2kk_5dc" >
< li class = "- topic/li li" data-ofbid = "d182446e326__20250409171052" >
< p class = "- topic/p p" data-ofbid = "d182446e328__20250409171052" > 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_nkd_1zh_bdc" data-ofbid = "id__codeblock_nkd_1zh_bdc" > mtd list< / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_mpr_lkk_5dc" data-ofbid = "id__codeblock_mpr_lkk_5dc" > MTD devices:nand0 < span class = "hl-number" > 0x00000000< / span > ~ < span class = "hl-number" > 0x08000000< / span >
bootloader < span class = "hl-number" > 0x00000000< / span > ~ < span class = "hl-number" > 0x00100000< / span >
os < span class = "hl-number" > 0x00100000< / span > ~ < span class = "hl-number" > 0x00200000< / span >
data < span class = "hl-number" > 0x00200000< / span > ~ < span class = "hl-number" > 0x00700000< / span > < / pre >
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< / li >
< li class = "- topic/li li" data-ofbid = "d182446e338__20250409171052" >
< p class = "- topic/p p" data-ofbid = "d182446e340__20250409171052" > 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_okd_1zh_bdc" data-ofbid = "id__codeblock_okd_1zh_bdc" > mtd dump bootloader < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x80< / span > < / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_wgn_mkk_5dc" data-ofbid = "id__codeblock_wgn_mkk_5dc" > < span class = "hl-number" > 0x300540d0< / span > : < span class = "hl-number" > 41< / span > < span class = "hl-number" > 49< / span > < span class = "hl-number" > 43< / span > < span class = "hl-number" > 50< / span > < span class = "hl-number" > 32< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 02< / span > ff ff ff ff ff ff ff
< span class = "hl-number" > 0x300540e0< / span > : ff ff ff ff < 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" > 40< / 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" > 00< / span > < span class = "hl-number" > 00< / span >
< span class = "hl-number" > 0x300540f0< / span > : c0 < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 99< / span > < span class = "hl-number" > 5< / span > a bc af < 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" > 41< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span >
.........
< / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_evy_mkk_5dc" data-ofbid = "id__codeblock_evy_mkk_5dc" > mtd dump os < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x80< / span >
< span class = "hl-number" > 0x300540d0< / 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" > 56< / span > f4 < span class = "hl-number" > 1< / span > b < span class = "hl-number" > 53< / span > < 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 > e4 < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span >
< span class = "hl-number" > 0x300540e0< / 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 > c0 e2 < 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" > 0x300540f0< / 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 > e4 < 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 >
< li class = "- topic/li li" data-ofbid = "d182446e353__20250409171052" >
< p class = "- topic/p p" data-ofbid = "d182446e355__20250409171052" > 测试 mtd 读速度，并打印读取的数据：< / p >
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< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_tgn_bp3_ddc" data-ofbid = "id__codeblock_tgn_bp3_ddc" > mtd read os < span class = "hl-number" > 0x30060000< / span > < span class = "hl-number" > 0x800< / span > < span class = "hl-number" > 0x800< / span > < / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_vqd_4kk_5dc" data-ofbid = "id__codeblock_vqd_4kk_5dc" > sfud_read speed: < span class = "hl-number" > 2048< / span > byte, < span class = "hl-number" > 241< / span > us -> < span class = "hl-number" > 8297< / span > KB/s
< / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_pf3_4kk_5dc" data-ofbid = "id__codeblock_pf3_4kk_5dc" > md < span class = "hl-number" > 0x30060000< / span > < span class = "hl-number" > 0x800< / span > < / pre >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_f3n_4kk_5dc" data-ofbid = "id__codeblock_f3n_4kk_5dc" > < span class = "hl-number" > 0x30060000< / span > : < span class = "hl-number" > 06< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span > < span class = "hl-number" > 81< / span > < span class = "hl-number" > 47< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 0< / span > b c7 f5 < span class = "hl-number" > 80< / span > < span class = "hl-number" > 0< / span > b < span class = "hl-number" > 57< / span > f5 < span class = "hl-number" > 00< / span >
< span class = "hl-number" > 0x30060010< / span > : < span class = "hl-number" > 85< / span > < span class = "hl-number" > 07< / span > < span class = "hl-number" > 7< / span > d fb < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span > < span class = "hl-number" > 2< / span > a < span class = "hl-number" > 86< / span > d9 b7 aa < span class = "hl-number" > 85< / span > < span class = "hl-number" > 17< / span > d5 < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span >
< span class = "hl-number" > 0x30060020< / span > : < span class = "hl-number" > 03< / span > < span class = "hl-number" > 25< / span > c5 < span class = "hl-number" > 20< / span > < span class = "hl-number" > 09< / span > a0 < span class = "hl-number" > 41< / span > < span class = "hl-number" > 11< / span > < span class = "hl-number" > 26< / span > c2 aa < span class = "hl-number" > 84< / span > < span class = "hl-number" > 2e< / span > < span class = "hl-number" > 85< / span > < span class = "hl-number" > 06< / span > c6
.........< / pre >
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< / li >
< li class = "- topic/li li" data-ofbid = "d182446e371__20250409171052" > 测试擦除命令：< div class = "- topic/p p" data-ofbid = "d182446e373__20250409171052" > 打印擦除前的数据：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_znr_bp3_ddc" data-ofbid = "id__codeblock_znr_bp3_ddc" > mtd dump data < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x800< / span > < / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_cpn_qkk_5dc" data-ofbid = "id__codeblock_cpn_qkk_5dc" > < span class = "hl-number" > 0x30054158< / 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" > 6< / span > a < span class = "hl-number" > 55< / span > c3 < span class = "hl-number" > 39< / span > < 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" > 69< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span >
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< span class = "hl-number" > 0x30054168< / 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" > 88< / span > < span class = "hl-number" > 67< / 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" > 0x30054178< / 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" > 69< / 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 >
.........
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< / pre > < / div > < div class = "- topic/p p" data-ofbid = "d182446e379__20250409171052" > 执行擦除命令,
大小与块大小对齐：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_s44_rkk_5dc" data-ofbid = "id__codeblock_s44_rkk_5dc" > mtd erase data < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x20000< / span > < / pre > < / div > < div class = "- topic/p p" data-ofbid = "d182446e383__20250409171052" > 打印擦除后的数据：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_xsk_skk_5dc" data-ofbid = "id__codeblock_xsk_skk_5dc" > mtd dump data < span class = "hl-number" > 0x0< / span > < span class = "hl-number" > 0x800< / span > < / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_mfh_tkk_5dc" data-ofbid = "id__codeblock_mfh_tkk_5dc" > < span class = "hl-number" > 0x30054318< / span > : ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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< span class = "hl-number" > 0x30054328< / span > : ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
< span class = "hl-number" > 0x30054338< / span > : ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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.........< / pre > < / div > < / li >
< li class = "- topic/li li" data-ofbid = "d182446e390__20250409171052" >
< div class = "- topic/p p" data-ofbid = "d182446e392__20250409171052" > 测试写入新数据< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_plg_cp3_ddc" data-ofbid = "id__codeblock_plg_cp3_ddc" > mtd write data < span class = "hl-number" > 0x30060000< / span > < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x800< / span > < / pre > < / div >
< / li >
< li class = "- topic/li li" data-ofbid = "d182446e399__20250409171052" >
< div class = "- topic/p p" data-ofbid = "d182446e401__20250409171052" > 读取新数据，判断是否写入正确< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_rkt_s3k_5dc" data-ofbid = "id__codeblock_rkt_s3k_5dc" > mtd dump data < span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x800< / span > < / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_uzz_s3k_5dc" data-ofbid = "id__codeblock_uzz_s3k_5dc" > < span class = "hl-number" > 0x3005435c< / span > : < span class = "hl-number" > 06< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span > < span class = "hl-number" > 81< / span > < span class = "hl-number" > 47< / span > < span class = "hl-number" > 01< / span > < span class = "hl-number" > 00< / span > < span class = "hl-number" > 0< / span > b c7 f5 < span class = "hl-number" > 80< / span > < span class = "hl-number" > 0< / span > b < span class = "hl-number" > 57< / span > f5 < span class = "hl-number" > 00< / span >
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< span class = "hl-number" > 0x3005436c< / span > : < span class = "hl-number" > 85< / span > < span class = "hl-number" > 07< / span > < span class = "hl-number" > 7< / span > d fb < span class = "hl-number" > 82< / span > < span class = "hl-number" > 80< / span > < span class = "hl-number" > 2< / span > a < span class = "hl-number" > 86< / span > d9 b7 aa < span class = "hl-number" > 85< / span > < span class = "hl-number" > 17< / span > d5 < span class = "hl-number" > 00< / span > < span class = "hl-number" > 00< / span >
< span class = "hl-number" > 0x3005437c< / span > : < span class = "hl-number" > 03< / span > < span class = "hl-number" > 25< / span > c5 < span class = "hl-number" > 20< / span > < span class = "hl-number" > 09< / span > a0 < span class = "hl-number" > 41< / span > < span class = "hl-number" > 11< / span > < span class = "hl-number" > 26< / span > c2 aa < span class = "hl-number" > 84< / span > < span class = "hl-number" > 2e< / span > < span class = "hl-number" > 85< / span > < span class = "hl-number" > 06< / span > c6
.........< / pre > < / div >
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< / li >
< / ul >
< / li >
< / ul >
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< / div >
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< / section >
< section class = "- topic/section section" id = "id__section_iff_cjk_5dc" data-ofbid = "id__section_iff_cjk_5dc" > < h2 class = "- topic/title title sectiontitle" > RTOS 相关命令使用方法< / h2 >
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< div class = "- topic/p p" data-ofbid = "d182446e420__20250409171052" > 参考调试指南配置，并编译，烧录程序，在板子上运行 < span class = "- topic/ph ph" > Luban-Lite< / span > 程序。< ul class = "- topic/ul ul" id = "id__ul_rnz_3sb_pdc" data-ofbid = "id__ul_rnz_3sb_pdc" >
< li class = "- topic/li li" data-ofbid = "d182446e427__20250409171052" >
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< div class = "- topic/div div section" id = "id__id11" >
< strong class = "+ topic/ph hi-d/b ph b" > 查看相关设备< / strong >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_qhf_gp3_ddc" data-ofbid = "id__codeblock_qhf_gp3_ddc" > list device< / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_mcy_r3k_5dc" data-ofbid = "id__codeblock_mcy_r3k_5dc" > device type ref count
-------- -------------------- ----------
wdt WDT Device < span class = "hl-number" > 0< / span >
data MTD Device < span class = "hl-number" > 1< / span >
rodata Block Device < span class = "hl-number" > 1< / span >
os MTD Device < span class = "hl-number" > 0< / span >
spl_< span class = "hl-number" > 2< / span > MTD Device < span class = "hl-number" > 0< / span >
spl_< span class = "hl-number" > 1< / span > MTD Device < span class = "hl-number" > 0< / span >
aicfb Graphic Device < span class = "hl-number" > 0< / span >
gt911 Touch Device < span class = "hl-number" > 0< / span >
norflash Block Device < span class = "hl-number" > 0< / span >
qspi01 SPI Device < span class = "hl-number" > 0< / span > < / pre >
< / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d182446e441__20250409171052" >
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< div class = "- topic/div div section" id = "id__id12" >
< strong class = "+ topic/ph hi-d/b ph b" > 查看相关命令< / strong >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ckp_gp3_ddc" data-ofbid = "id__codeblock_ckp_gp3_ddc" > mtd_nand< / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_il2_s3k_5dc" data-ofbid = "id__codeblock_il2_s3k_5dc" > mtd_nand [OPTION] [PARAM ...]
id < name> Get nandid by given name
read < name> < bn> < pn> Read data on page < pn> of block < bn> of device < name>
readcont < name> < bn> < pn> < size> Read size data on page < pn> of block < bn> of device < name>
readoob < name> < bn> < pn> Read oob on page < pn> of block < bn> of device < name>
write < name> < bn> < pn> Run write test on page < pn> of block < bn> of device < name>
erase < name> < bn> Erase on block < bn> of device < name>
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eraseall < name> Erase all block on device < name> < / pre > < p class = "- topic/p p" data-ofbid = "d182446e452__20250409171052" > 具体用法可以参考上面
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mtd 用法< / p > < / div >
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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__id2" data-tocid = "id__id2" > 测试环境< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__id5" data-tocid = "id__id5" > 编译烧录< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__id6" data-tocid = "id__id6" > 验证 SPI NAND 识别< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_slp_1jk_5dc" data-tocid = "id__section_slp_1jk_5dc" > 查看文件< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_lbr_bjk_5dc" data-tocid = "id__section_lbr_bjk_5dc" > Baremetal 相关命令使用方法< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_iff_cjk_5dc" data-tocid = "id__section_iff_cjk_5dc" > RTOS 相关命令使用方法< / 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 >
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< div >
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< div class = "generation_time" >
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Update Time: 2025-04-09
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2025-01-23 16:37:00 +08:00
< / div >
< / footer >
< div id = "go2top" class = "d-print-none" >
< span class = "oxy-icon oxy-icon-up" > < / span >
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< 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 >
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< script src = "${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer = "defer" > < / script >
< / body >
< / html >
