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设计说明</a></div></div></li><li role="treeitem"><div data-tocid="spi_nand_baremetal_design_intro_luban_lite-d5856e3579" class="topicref" data-id="spi_nand_baremetal_design_intro_luban_lite" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/spinand/spi-nand_baremetal_design_guide-lite.html" id="spi_nand_baremetal_design_intro_luban_lite-d5856e3579-link">Baremetal 设计说明</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e3591" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e3591-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/spinor/spinor_user_guide_lite.html" id="id-d5856e3591-link">SPI NOR 使用指南</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_mcc_32s_nbc-d5856e3639" class="topicref" data-id="concept_mcc_32s_nbc" 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role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d5856e6083" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d5856e6083-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d5856e6083-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div></li></ul></li></ul></div>
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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" role="article" aria-labelledby="ariaid-title1"><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/spinand/spi-nand_config-lite.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">SPI NAND 配置</h1><div class="date inPage">15 Jan 2024</div><div style="color: gray;">
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Read time: 7 minute(s)
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</div><div class="- topic/body body"><section class="- topic/section section" id="id__spi-nand" data-ofbid="id__spi-nand"><h2 class="- topic/title title sectiontitle">SPI NAND 驱动配置</h2>
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<ul class="- topic/ul ul" id="id__ul_ucn_j2y_3dc" data-ofbid="id__ul_ucn_j2y_3dc"><li class="- topic/li li" data-ofbid="d215767e25__20250121171644">
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<strong class="+ topic/ph hi-d/b ph b">Baremetal 配置</strong>
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<p class="- topic/p p" data-ofbid="d215767e32__20250121171644">在 <span class="- topic/ph ph">Luban-Lite</span> 根目录下执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons --menuconfig</span>，进入
|
||
menuconfig
|
||
的功能配置界面，按如下选择。</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_zqs_tyh_bdc" data-ofbid="id__codeblock_zqs_tyh_bdc">Board options --->
|
||
[*] Using Qspi0
|
||
[ ] Using Qspi1
|
||
[ ] Using Qspi2
|
||
[ ] Using Qspi3
|
||
Qspi0 Parameter --->
|
||
(<span class="hl-number">1</span>) Max frequency(Hz)
|
||
Set SPI0 bus width (Quad) ---> <em class="hl-comment">//配置 QSPI data width</em>
|
||
[*] QSPI0 Devices: SPINAND --->
|
||
--- QSPI0 Devices: SPINAND
|
||
(<span class="hl-number">100000000</span>) SPINAND bus frequency(Hz)
|
||
[*] Continuous Read Mode Enable <em class="hl-comment">//部分 SPI NAND 支持该模式</em>
|
||
|
||
Drivers options --->
|
||
Peripheral --->
|
||
-*- SPINAND Driver library
|
||
[*] Support Winbond SPI NAND <em class="hl-comment">//使能对应 spinand 芯片厂家配置</em>
|
||
AIC Bare Driver --->
|
||
[*] Enable AIC MTD Bare Driver
|
||
</pre><div class="- topic/note note note note_note" id="id__note_l2r_qn3_ddc" data-ofbid="id__note_l2r_qn3_ddc"><span class="note__title">注：</span>
|
||
<p class="- topic/p p" data-ofbid="d215767e44__20250121171644">为了方便配置, 使能 AIC_QSPI0_DEVICE_SPINAND 后, 会自动选上 AIC_SPINAND_DRV,
|
||
LPKG_USING_SPINAND, AIC_MTD_BARE_DRV</p>
|
||
</div></div>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e48__20250121171644">
|
||
<div class="- topic/div div section" id="id__rtos">
|
||
<strong class="+ topic/ph hi-d/b ph b">RTOS 配置</strong>
|
||
<p class="- topic/p p" data-ofbid="d215767e55__20250121171644">在 <span class="- topic/ph ph">Luban-Lite</span> 根目录下执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons --menuconfig</span>，进入
|
||
menuconfig 的功能配置界面，按如下选择：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ars_tyh_bdc" data-ofbid="id__codeblock_ars_tyh_bdc">Board options --->
|
||
[*] Using Qspi0
|
||
[ ] Using Qspi1
|
||
[ ] Using Qspi2
|
||
[ ] Using Qspi3
|
||
Qspi0 Parameter --->
|
||
(<span class="hl-number">100000000</span>) Max frequency(Hz)
|
||
Set SPI0 bus width (Quad) ---> <em class="hl-comment">//配置 QSPI data width</em>
|
||
[*] QSPI0 Devices: SPINAND --->
|
||
--- QSPI0 Devices: SPINAND
|
||
(<span class="hl-number">100000000</span>) SPINAND bus frequency(Hz)
|
||
[*] Continuous Read Mode Enable <em class="hl-comment">//部分 SPI NAND 支持该模式</em>
|
||
|
||
Drivers options --->
|
||
Peripheral --->
|
||
-*- SPINAND Driver library
|
||
[*] Support Winbond SPI NAND <em class="hl-comment">//使能对应 spinand 芯片厂家配置</em>
|
||
|
||
Rt-Thread options --->
|
||
RT-Thread Components --->
|
||
Device Drivers --->
|
||
-*- Using MTD Nand Flash device drivers
|
||
</pre>
|
||
<div class="- topic/note note note note_note" id="id__note_m2r_qn3_ddc" data-ofbid="id__note_m2r_qn3_ddc"><span class="note__title">注：</span>
|
||
<p class="- topic/p p" data-ofbid="d215767e70__20250121171644">为了方便配置，使能 AIC_QSPI0_DEVICE_SPINAND 后, 会自动选上
|
||
AIC_SPINAND_DRV,
|
||
LPKG_USING_SPINAND, RT_USING_MTD_NAND</p>
|
||
</div></div>
|
||
</li></ul></section><section class="- topic/section section" id="id__id2" data-ofbid="id__id2"><h2 class="- topic/title title sectiontitle">SPI NAND 移植指南</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d215767e82__20250121171644">SPI NAND 移植工作需要 SoC 端 SPI 模块的驱动能力以及对 SPI NAND 模块的正确配置。本节以 <code class="+ topic/ph pr-d/codeph ph codeph">Foresee</code> 的
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">F35SQA001G</code> 为例，详细说明 SPI NAND 器件的移植流程。</p><div class="- topic/note note note note_note" id="id__note_n2r_qn3_ddc" data-ofbid="id__note_n2r_qn3_ddc"><span class="note__title">注：</span>
|
||
|
||
<p class="- topic/p p" data-ofbid="d215767e94__20250121171644">SPI NAND 在 Boot 和 RTOS 中的实现一致。</p>
|
||
</div>
|
||
<ol class="- topic/ol ol" id="id__ol_dgn_n2y_3dc" data-ofbid="id__ol_dgn_n2y_3dc"><li class="- topic/li li" data-ofbid="d215767e100__20250121171644">
|
||
<div class="- topic/div div section" id="id__id3">
|
||
<strong class="+ topic/ph hi-d/b ph b">准备文件</strong>
|
||
<ol class="- topic/ol ol simple" type="a" id="id__ul_brs_tyh_bdc" data-ofbid="id__ul_brs_tyh_bdc"><li class="- topic/li li" data-ofbid="d215767e108__20250121171644">
|
||
<p class="- topic/p p" data-ofbid="d215767e110__20250121171644">在 <span class="+ topic/ph sw-d/filepath ph filepath">bsp/peripheral/spinand/</span> 目录下创建带相应公司标识的文件，如
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">foresee.c</span>。如果该公司的文件已经存在，则略过此步，直接添加新器件支持即可。</p>
|
||
<p class="- topic/p p" data-ofbid="d215767e119__20250121171644">一般情况下，同一个公司的 SPI NAND 的操作接口类似，创建一个文件可方便管理公司的接口配置。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e122__20250121171644">
|
||
<div class="- topic/p p" data-ofbid="d215767e124__20250121171644">在 <span class="+ topic/ph sw-d/filepath ph filepath">bsp/peripheral/spinand/inc/spinand.h</span>
|
||
中声明如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ksy_wy1_ndc" data-ofbid="id__codeblock_ksy_wy1_ndc"><strong class="hl-keyword">extern</strong> <strong class="hl-keyword">const</strong> <strong class="hl-keyword">struct</strong> spinand_manufacturer foresee_spinand_manufacturer;
|
||
</pre></div>
|
||
</li></ol></div>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e133__20250121171644">
|
||
<div class="- topic/div div section" id="id__id4">
|
||
<strong class="+ topic/ph hi-d/b ph b">添加驱动索引</strong>
|
||
<p class="- topic/p p" data-ofbid="d215767e140__20250121171644">通过两级列表，设置 RTOS 支持的 SPI NAND 设备和驱动的关联。</p><ol class="- topic/ol ol simple" type="a" id="id__ul_crs_tyh_bdc" data-ofbid="id__ul_crs_tyh_bdc"><li class="- topic/li li" data-ofbid="d215767e143__20250121171644">
|
||
<div class="- topic/p p" data-ofbid="d215767e145__20250121171644">检查 <span class="+ topic/ph sw-d/filepath ph filepath">bsp/peripheral/spinand/spinand.c</span> 中的
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">spinand_manufacturers</code>
|
||
信息，查看新设备的厂商是否在列表之中：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_drs_tyh_bdc" data-ofbid="id__codeblock_drs_tyh_bdc"><strong class="hl-keyword">static</strong> <strong class="hl-keyword">const</strong> <strong class="hl-keyword">struct</strong> spinand_manufacturer *spinand_manufacturers[] = {
|
||
&winbond_spinand_manufacturer,
|
||
&xtx_spinand_manufacturer,
|
||
&gigadevice_spinand_manufacturer,
|
||
&foresee_spinand_manufacturer,
|
||
};</pre></div>
|
||
<p class="- topic/p p" data-ofbid="d215767e156__20250121171644"><code class="+ topic/ph pr-d/codeph ph codeph">spinand_manufacturer</code> 数据结构为第一级索引，用来描述厂商的系列器件信息，是
|
||
SPI NAND 驱动的核心。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e161__20250121171644">
|
||
<div class="- topic/p p" data-ofbid="d215767e163__20250121171644">检查具体的设备厂商文件，确认具体的型号是否在列表之中。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_s33_143_ddc" data-ofbid="id__codeblock_s33_143_ddc"><strong class="hl-keyword">const</strong> <strong class="hl-keyword">struct</strong> aic_spinand_info foresee_spinand_table[] = {
|
||
<em class="hl-comment">/*devid page_size oob_size block_per_lun pages_per_eraseblock is_die_select*/</em>
|
||
<em class="hl-comment">/*F35SQA512M*/</em>
|
||
{ DEVID(<span class="hl-number">0x70</span>), PAGESIZE(<span class="hl-number">2048</span>), OOBSIZE(<span class="hl-number">64</span>), BPL(<span class="hl-number">512</span>), PPB(<span class="hl-number">64</span>), PLANENUM(<span class="hl-number">1</span>),
|
||
DIE(<span class="hl-number">0</span>), <span class="hl-string">"foresee 64MB: 2048+64@64@512"</span>, cmd_cfg_table },
|
||
<em class="hl-comment">/*F35SQA001G*/</em>
|
||
{ DEVID(<span class="hl-number">0x71</span>), PAGESIZE(<span class="hl-number">2048</span>), OOBSIZE(<span class="hl-number">64</span>), BPL(<span class="hl-number">1024</span>), PPB(<span class="hl-number">64</span>), PLANENUM(<span class="hl-number">1</span>),
|
||
DIE(<span class="hl-number">0</span>), <span class="hl-string">"foresee 128MB: 2048+64@64@1024"</span>, cmd_cfg_table },
|
||
<em class="hl-comment">/*F35SQA002G*/</em>
|
||
{ DEVID(<span class="hl-number">0x72</span>), PAGESIZE(<span class="hl-number">2048</span>), OOBSIZE(<span class="hl-number">64</span>), BPL(<span class="hl-number">2048</span>), PPB(<span class="hl-number">64</span>), PLANENUM(<span class="hl-number">1</span>),
|
||
DIE(<span class="hl-number">0</span>), <span class="hl-string">"foresee 256MB: 2048+64@64@2048"</span>, cmd_cfg_table },
|
||
<em class="hl-comment">/*FS35ND04G*/</em>
|
||
{ DEVID(<span class="hl-number">0xEC</span>), PAGESIZE(<span class="hl-number">2048</span>), OOBSIZE(<span class="hl-number">64</span>), BPL(<span class="hl-number">4096</span>), PPB(<span class="hl-number">64</span>), PLANENUM(<span class="hl-number">1</span>),
|
||
DIE(<span class="hl-number">0</span>), <span class="hl-string">"foresee 512MB: 2048+64@64@4096"</span>, cmd_cfg_table },
|
||
};</pre></div>
|
||
<p class="- topic/p p" data-ofbid="d215767e168__20250121171644">一般 SPI NAND 都采用标准操作接口，接口比较固定但参数可能会有差别，而参数主要由
|
||
SPINAND_INFO
|
||
描述。</p>
|
||
</li></ol></div>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e176__20250121171644">
|
||
<div class="- topic/div div section" id="id__xxx-cmd-cfg-table">
|
||
<strong class="+ topic/ph hi-d/b ph b">配置 xxx_cmd_cfg_table</strong>
|
||
<p class="- topic/p p" data-ofbid="d215767e183__20250121171644">SPI NAND
|
||
的接口和操作命令基本统一，一般无需特殊处理。驱动上为了更好的兼容性，预留了部分接口方便配置使用。如无需自定义配置，可略过此步。</p></div>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e186__20250121171644">
|
||
<div class="- topic/div div section" id="id__f35sqa001g">
|
||
<strong class="+ topic/ph hi-d/b ph b">配置 F35SQA001G
|
||
相关参数</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_grs_tyh_bdc" data-ofbid="id__codeblock_grs_tyh_bdc">#<span class="hl-directive">define</span> SPINAND_MFR_FORESEE <span class="hl-number">0xCD</span>
|
||
|
||
<em class="hl-comment">/*F35SQA001G*/</em>
|
||
{ DEVID(<span class="hl-number">0x71</span>), PAGESIZE(<span class="hl-number">2048</span>), OOBSIZE(<span class="hl-number">64</span>), BPL(<span class="hl-number">1024</span>), PPB(<span class="hl-number">64</span>), PLANENUM(<span class="hl-number">1</span>),
|
||
DIE(<span class="hl-number">0</span>), <span class="hl-string">"foresee 128MB: 2048+64@64@1024"</span>, cmd_cfg_table },</pre><p class="- topic/p p" data-ofbid="d215767e194__20250121171644">以下是对相关参数的说明：</p><div class="table-container"><table class="- topic/table table frame-all" id="id__table_hrs_tyh_bdc" data-ofbid="id__table_hrs_tyh_bdc" data-cols="3"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title"><strong class="+ topic/ph hi-d/b ph b">F35SQA001G 参数描述</strong></span></caption><colgroup><col style="width:15.384615384615385%"/><col style="width:30.615384615384617%"/><col style="width:53.99999999999999%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_hrs_tyh_bdc__entry__1">参数 ID</th><th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_hrs_tyh_bdc__entry__2">参数名字</th><th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_hrs_tyh_bdc__entry__3">说明</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__1">1</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__2">
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">devid</code>
|
||
</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__3">设备 id</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__1">2</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__2">
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">page_size</code>
|
||
</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__3">page 大小</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__1">3</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__2">
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">oob_size</code>
|
||
</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__3">oob 大小</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__1">4</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__2">
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">block_per_lun</code>
|
||
</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__3">一个目标节点内包含 block 个数</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__1">5</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__2">
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">pages_per_eraseblock</code>
|
||
</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__3">一个 block 里包含 page 个数</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__1">6</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__2">
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">is_die_select</code>
|
||
</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__3">是否需要选择目标节点，一般单 die，设置为 0 即可<p class="- topic/p p" data-ofbid="d215767e273__20250121171644"><code class="+ topic/ph pr-d/codeph ph codeph">rtt
|
||
spinand</code> 不需要太大容量，128MB
|
||
即可满足要求。因此一般只有一个目标节点，is_die_select 设置为 0。</p></td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__1">7</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__2">
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">sz_description</code>
|
||
</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_hrs_tyh_bdc__entry__3">spinand 芯片描述信息</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_hrs_tyh_bdc__entry__1">8</td><td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_hrs_tyh_bdc__entry__2">
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">cmd</code>
|
||
</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_hrs_tyh_bdc__entry__3">特定芯片操作命令组合</td></tr></tbody></table></div></div>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e298__20250121171644">
|
||
<div class="- topic/div div section" id="id__foresee">
|
||
<strong class="+ topic/ph hi-d/b ph b">使能 Foresee 厂家的配置</strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_irs_tyh_bdc" data-ofbid="id__codeblock_irs_tyh_bdc">Drivers options --->
|
||
Peripheral --->
|
||
-*- SPINAND Driver library
|
||
[*] Support Foresee SPI NAND
|
||
</pre><div class="- topic/note note note note_note" id="id__note_p2r_qn3_ddc" data-ofbid="id__note_p2r_qn3_ddc"><span class="note__title">注：</span>
|
||
<p class="- topic/p p" data-ofbid="d215767e310__20250121171644">Boot 和 RTOS 需要同时配置</p>
|
||
</div></div>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e315__20250121171644">
|
||
<div class="- topic/div div section" id="id__ecc-status">
|
||
<strong class="+ topic/ph hi-d/b ph b">配置 状态寄存器 ECC Status，处理函数替换</strong>
|
||
<ul class="- topic/ul ul" id="id__ul_ahf_wz1_ndc" data-ofbid="id__ul_ahf_wz1_ndc"><li class="- topic/li li" data-ofbid="d215767e323__20250121171644">
|
||
<div class="- topic/p p" data-ofbid="d215767e325__20250121171644">寄存器 ECC Status Bit 返回状态值一般为通用值，使用默认
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">spinand_check_ecc_status</code> 处理函数。如果 ECC Status
|
||
打印错误信息：<ul class="- topic/ul ul" id="id__ul_snw_sz1_ndc" data-ofbid="id__ul_snw_sz1_ndc"><li class="- topic/li li" data-ofbid="d215767e331__20250121171644">
|
||
<div class="- topic/p p" data-ofbid="d215767e333__20250121171644">返回如下信息，表示发现了新的坏块：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_jrs_tyh_bdc" data-ofbid="id__codeblock_jrs_tyh_bdc">ECC status error[<span class="hl-number">0x20</span>].</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e338__20250121171644">
|
||
<div class="- topic/p p" data-ofbid="d215767e340__20250121171644">返回如下信息，表示需要单独适配 ECC Status Bit
|
||
返回值：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_krs_tyh_bdc" data-ofbid="id__codeblock_krs_tyh_bdc">ECC status error[<span class="hl-number">0x30</span>].</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e345__20250121171644">
|
||
<p class="- topic/p p" data-ofbid="d215767e347__20250121171644">对于 0x30 Bit 返回值，厂家一般不会使用，因此也不会打印该值。如果厂家使用，则表示检测了 1 ~
|
||
4 位 ecc 位校验纠正情况，具体需以用户手册为准。</p>
|
||
</li></ul></div>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e351__20250121171644">
|
||
<div class="- topic/p p" data-ofbid="d215767e353__20250121171644">正常情况下，ECC Status Bit 有 2 位。对于 ECC Status Bit 有 3 位或者 4
|
||
位的芯片，需要单独适配该寄存器：<ol class="- topic/ol ol" type="a" id="id__ol_im1_g1b_ndc" data-ofbid="id__ol_im1_g1b_ndc"><li class="- topic/li li" data-ofbid="d215767e356__20250121171644">
|
||
<div class="- topic/p p" data-ofbid="d215767e358__20250121171644">以 ETRON EM73C044VCF 为例，在对应 SPINAND 厂家文件
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">bsp/peripheral/spinand/etron.c</span>
|
||
里面，添加 ECC Status
|
||
处理函数：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_fts_p43_ddc" data-ofbid="id__codeblock_fts_p43_ddc"><strong class="hl-keyword">static</strong> <strong class="hl-keyword">int</strong> em73c044vcf_ecc_get_status(<strong class="hl-keyword">struct</strong> aic_spinand *flash, u8 status)
|
||
{
|
||
<strong class="hl-keyword">switch</strong> (status & STATUS_ECC_MASK) {
|
||
<strong class="hl-keyword">case</strong> STATUS_ECC_NO_BITFLIPS:
|
||
<strong class="hl-keyword">return</strong> <span class="hl-number">0</span>; <em class="hl-comment">//没有检测到 ecc 位校验纠正情况</em>
|
||
<strong class="hl-keyword">case</strong> STATUS_ECC_HAS_<span class="hl-number">1</span>_<span class="hl-number">4</span>_BITFLIPS:
|
||
<strong class="hl-keyword">return</strong> <span class="hl-number">4</span>; <em class="hl-comment">//检测了 1 ~ 4 位 ecc 位校验纠正情况</em>
|
||
<strong class="hl-keyword">case</strong> STATUS_ECC_UNCOR_ERROR:
|
||
<strong class="hl-keyword">return</strong> -SPINAND_ERR_ECC; <em class="hl-comment">//ecc 位校验纠正失败，错误 bit 超过 4 位，需要标记坏块</em>
|
||
<strong class="hl-keyword">case</strong> STATUS_ECC_MASK:
|
||
<strong class="hl-keyword">return</strong> <span class="hl-number">4</span>; <em class="hl-comment">//检测了 1 ~ 4 位 ecc 位校验纠正情况</em>
|
||
<strong class="hl-keyword">default</strong>:
|
||
<strong class="hl-keyword">break</strong>;
|
||
}
|
||
|
||
<strong class="hl-keyword">return</strong> -SPINAND_ERR;
|
||
}</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e366__20250121171644">
|
||
<div class="- topic/p p" data-ofbid="d215767e368__20250121171644">将功能函数地址添加到对应 SPINAND 配置上，以替换 ECC Status
|
||
通用处理函数。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_gj3_q43_ddc" data-ofbid="id__codeblock_gj3_q43_ddc">{ DEVID(<span class="hl-number">0x25</span>), PAGESIZE(<span class="hl-number">2048</span>), OOBSIZE(<span class="hl-number">64</span>), BPL(<span class="hl-number">1024</span>), PPB(<span class="hl-number">64</span>), PLANENUM(<span class="hl-number">1</span>),
|
||
DIE(<span class="hl-number">0</span>), <span class="hl-string">"etron 128MB: 2048+64@64@1024"</span>, cmd_cfg_table,
|
||
em73c044vcf_ecc_get_status},</pre></div>
|
||
</li></ol></div>
|
||
</li></ul></div>
|
||
</li></ol></section><section class="- topic/section section" id="id__id5" data-ofbid="id__id5"><h2 class="- topic/title title sectiontitle">文件系统配置</h2>
|
||
|
||
<ul class="- topic/ul ul" id="id__ul_odk_rdb_ndc" data-ofbid="id__ul_odk_rdb_ndc"><li class="- topic/li li" data-ofbid="d215767e381__20250121171644">
|
||
<div class="- topic/div div section" id="id__rt-thread-fatfs">
|
||
<strong class="+ topic/ph hi-d/b ph b">RT-Thread FatFS 配置</strong>
|
||
<div class="- topic/p p" data-ofbid="d215767e388__20250121171644">当 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">Using mount table for filesystem</span> 选项打开时，系统启动后会根据一个
|
||
Table 配置来自动挂载文件系统。该 Table 定义在 <span class="+ topic/ph sw-d/filepath ph filepath">board.c</span>
|
||
中：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_dn4_q43_ddc" data-ofbid="id__codeblock_dn4_q43_ddc">Local packages options --->
|
||
Third-party packages options --->
|
||
[*] UFFS: Ultra-low-cost Flash File System. --->
|
||
UFFS ECC mode (<span class="hl-number">3</span>: Hardware calculate the ECC and automatically write to spare.) ---></pre></div></div>
|
||
</li><li class="- topic/li li" data-ofbid="d215767e399__20250121171644">
|
||
<div class="- topic/div div section" id="id__rt-thread-uffs">
|
||
<strong class="+ topic/ph hi-d/b ph b">RT-Thread UFFS 配置</strong>
|
||
<div class="- topic/p p" data-ofbid="d215767e406__20250121171644">当 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">Using mount table for filesystem</span> 选项打开时，系统启动后会根据一个
|
||
Table 配置来自动挂载文件系统。该 Table 定义在 <span class="+ topic/ph sw-d/filepath ph filepath">board.c</span> 中：
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ygx_q43_ddc" data-ofbid="id__codeblock_ygx_q43_ddc">#ifdef RT_USING_DFS_MNTTABLE
|
||
#include <dfs_fs.h>
|
||
|
||
<strong class="hl-keyword">const</strong> <strong class="hl-keyword">struct</strong> dfs_mount_tbl mount_table[] = {
|
||
#ifdef LPKG_USING_DFS_UFFS
|
||
{<span class="hl-string">"data"</span>, <span class="hl-string">"/data"</span>, <span class="hl-string">"uffs"</span>, <span class="hl-number">0</span>, <span class="hl-number">0</span>, <span class="hl-number">1</span>},
|
||
#endif
|
||
{<span class="hl-number">0</span>}
|
||
};
|
||
#endif</pre></div></div>
|
||
</li></ul></section><section class="- topic/section section" id="id__id6" data-ofbid="id__id6"><h2 class="- topic/title title sectiontitle"> 文件系统镜像制作和烧录</h2>
|
||
|
||
<div class="- topic/div div section" id="id__fatfs">
|
||
<strong class="+ topic/ph hi-d/b ph b">FatFS
|
||
镜像</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_rvb_r43_ddc" data-ofbid="id__codeblock_rvb_r43_ddc">Application options --->
|
||
[*] Using File System Image <span class="hl-number">0</span> --->
|
||
Select File System Type (FATFS) --->
|
||
(application/os/helloworld/lvgl/base_demo/lvgl_src/) Data Directory
|
||
(rodata.fatfs) Image Name
|
||
[*] <strong class="hl-keyword">auto</strong> calcuate image size
|
||
(<span class="hl-number">1</span>) size of cluster in fatfs image</pre>
|
||
</div></section></div></article></main></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__spi-nand" data-tocid="id__spi-nand">SPI NAND 驱动配置</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id2" data-tocid="id__id2">SPI NAND 移植指南</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id5" data-tocid="id__id5">文件系统配置</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id6" data-tocid="id__id6"> 文件系统镜像制作和烧录</a></div></li></ul></div>
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