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class="wh-tooltip"><p class="shortdesc">SDMC、SPI NAND、SPI NOR<span class="ph"> 以及文件系统</span> 等存储模块的介绍和使用说明。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e3375" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e3375-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/sdmc/sdmc-user-guide_2.html" id="id-d5856e3375-link">SDMC 使用指南</a></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="id-d5856e3447" class="topicref" data-id="id" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action id-d5856e3447-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/psram/psram-user-guide.html" id="id-d5856e3447-link">PSRAM 使用指南</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div 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href="../../../topics/sdk/psram/psram-faq.html" id="id-d5856e3495-link">常见问题</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="spi_nand_user_guide-d5856e3507" class="topicref" data-id="spi_nand_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action spi_nand_user_guide-d5856e3507-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/spinand/spi-nand-user-guide_2.html" id="spi_nand_user_guide-d5856e3507-link">SPI NAND 使用指南</a></div></div></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" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_mcc_32s_nbc-d5856e3639-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-multi-media-sdk.html" id="concept_mcc_32s_nbc-d5856e3639-link">多媒体</a><div class="wh-tooltip"><p class="shortdesc">GE、VE、Display、DVP、MPP、MPP 播放器等多媒体模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_nww_hzh_pzb-d5856e4868" class="topicref" data-id="concept_nww_hzh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_nww_hzh_pzb-d5856e4868-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" id="concept_nww_hzh_pzb-d5856e4868-link">接口</a><div class="wh-tooltip"><p class="shortdesc">CAN<span class="ph">、CAP</span>、CIR、GPAI、GPIO、I2C、PSADC、PWM 等接口模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-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/psram/psram-design-guide.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">设计说明</h1><div class="date inPage">15 Jan 2024</div><div style="color: gray;">
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Read time: 12 minute(s)
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</div><div class="- topic/body body"><section class="- topic/section section" id="id__id2" data-ofbid="id__id2"><h2 class="- topic/title title sectiontitle">源码说明</h2>
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<div class="table-container"><table class="- topic/table table frame-all" id="id__table_c3c_qyh_bdc" data-ofbid="id__table_c3c_qyh_bdc" data-cols="2"><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"></span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_c3c_qyh_bdc__entry__1">相关模块</th><th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_c3c_qyh_bdc__entry__2">源码路径</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_c3c_qyh_bdc__entry__1">PSRAM Driver</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_c3c_qyh_bdc__entry__2"><span class="+ topic/ph sw-d/filepath ph filepath">bsp/artinchip/drv_bare/psram</span></td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_c3c_qyh_bdc__entry__1">HAL</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_c3c_qyh_bdc__entry__2"><span class="+ topic/ph sw-d/filepath ph filepath">bsp/artinchip/hal/xspi</span></td></tr></tbody></table></div>
|
||
</section><section class="- topic/section section" id="id__id3" data-ofbid="id__id3"><h2 class="- topic/title title sectiontitle">模块架构</h2>
|
||
|
||
<figure class="- topic/fig fig fignone" id="id__id9" data-ofbid="id__id9"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_d3c_qyh_bdc" src="../../../images/psram/luban-lite-XSPI-PSRAM-arch.drawio.png" alt="luban-lite-XSPI-PSRAM-arch"/></div><br/><figcaption data-caption-side="bottom" class="- topic/title title figcapcenter"><span class="figtitleprefix fig--title-label">图<span class="fig--title-label-number"> 1</span><span class="fig--title-label-punctuation">. </span></span><span class="fig--title"><span class="- topic/ph ph">Luban-Lite</span> XSPI PSRAM 框图</span></figcaption></figure>
|
||
<p class="- topic/p p" data-ofbid="d83620e65__20250121171529">ArtInChip 提供了 XSPI HAL 层，并且实现了对接 DRV_BARE 的驱动层。 由于 XSPI 传输需要使用 SYSCFG 和 CMU，因此 SYSCFG
|
||
HAL 和 CMU HAL 是相关模块。</p>
|
||
</section><section class="- topic/section section" id="id__hal-drv" data-ofbid="id__hal-drv"><h2 class="- topic/title title sectiontitle">HAL 与 DRV</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d83620e73__20250121171529">ArtInChip 的 PSRAM 驱动按照 HAL 层 + Driver 层的结构进行设计，其中 HAL 层为硬件抽象层， 提供系统无关的硬件驱动实现；在 HAL
|
||
层之上，可根据不同 RTOS 的驱动框架，实现对应的 PSRAM DRV 层进行对接。</p>
|
||
<figure class="- topic/fig fig fignone" id="id__id10" data-ofbid="id__id10"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_e3c_qyh_bdc" src="../../../images/psram/luban-lite-hal-drv.drawio.png" alt="luban-lite-hal-drv"/></div><br/><figcaption data-caption-side="bottom" class="- topic/title title figcapcenter"><span class="figtitleprefix fig--title-label">图<span class="fig--title-label-number"> 2</span><span class="fig--title-label-punctuation">. </span></span><span class="fig--title">HAL and DRV</span></figcaption></figure>
|
||
<p class="- topic/p p" data-ofbid="d83620e83__20250121171529">XSPI HAL 的特点:</p>
|
||
<ol class="- topic/ol ol arabic simple" id="id__ol_g3c_qyh_bdc" data-ofbid="id__ol_g3c_qyh_bdc"><li class="- topic/li li" data-ofbid="d83620e87__20250121171529">
|
||
<p class="- topic/p p" data-ofbid="d83620e89__20250121171529">无状态</p>
|
||
</li><li class="- topic/li li" data-ofbid="d83620e92__20250121171529">
|
||
<p class="- topic/p p" data-ofbid="d83620e94__20250121171529">支持 XIP，AHB 模式</p>
|
||
</li></ol>
|
||
<p class="- topic/p p" data-ofbid="d83620e99__20250121171529">XSPI HAL 相关的设备操作都需要通过 Handle 的方式进行。 由于 HAL 其内部无状态，不会进行空间分配，因此 Handle 的空间需要外部申请并且传入， 由
|
||
HAL 层进行使用。</p>
|
||
</section><section class="- topic/section section" id="id__id4" data-ofbid="id__id4"><h2 class="- topic/title title sectiontitle">关键流程设计</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d83620e107__20250121171529">在 bootloader 板级初始化过程中，会调用 <span class="+ topic/keyword pr-d/apiname keyword apiname">aic_xspi_psram_init()</span> 函数，对 XSPI
|
||
控制器、PSRAM 设备初始化， 并开启 XIP 模式，系统可以通过 PSRAM 映射地址进行内存访问
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">0x40000000-0x5FFFFFFF</code>
|
||
。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_hsn_z33_ddc" data-ofbid="id__codeblock_hsn_z33_ddc">aic_xspi_psram_init(); <em class="hl-comment">// application\baremetal\bootloader\main.c</em>
|
||
|-> hal_xspi_init(); <em class="hl-comment">// bsp\artinchip\drv_bare\psram\xspi_psram.c</em>
|
||
|-> aic_xspi_psram_dev_init(); <em class="hl-comment">// bsp\artinchip\drv_bare\psram\xspi_psram.c</em>
|
||
|-> hal_xspi_set_boudary(); <em class="hl-comment">// bsp\artinchip\drv_bare\psram\xspi_psram.c</em>
|
||
|-> aic_xspi_psram_xip(); <em class="hl-comment">// bsp\artinchip\drv_bare\psram\xspi_psram.c</em>
|
||
|-> hal_xspi_dll_training() <em class="hl-comment">// bsp\artinchip\drv_bare\psram\xspi_psram.c</em>
|
||
|-> hal_xspi_set_parallel_mode(); <em class="hl-comment">// bsp\artinchip\drv_bare\psram\xspi_psram.c</em></pre></div>
|
||
</section><section class="- topic/section section" id="id__id5" data-ofbid="id__id5"><h2 class="- topic/title title sectiontitle">数据结构设计</h2>
|
||
|
||
<div class="- topic/div div section" id="id__driver">
|
||
<strong class="+ topic/ph hi-d/b ph b"> Driver 层主要数据接口</strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_dqy_1j3_ddc" data-ofbid="id__codeblock_dqy_1j3_ddc"><strong class="hl-keyword">struct</strong> aic_xspi
|
||
{
|
||
<strong class="hl-keyword">char</strong> *name;
|
||
u32 idx;
|
||
u32 clk_id;
|
||
u32 clk_in_hz;
|
||
u32 dma_port_id;
|
||
u32 irq_num;
|
||
hal_xspi_handle handle;
|
||
bool inited;
|
||
};</pre><div class="- topic/note note tip note_tip" id="id__note_nrq_qn3_ddc" data-ofbid="id__note_nrq_qn3_ddc"><span class="note__title">提示：</span>
|
||
<p class="- topic/p p" data-ofbid="d83620e132__20250121171529"><code class="+ topic/ph pr-d/codeph ph codeph">name,idx,clk_id,clk_in_hz</code> 属性需要有相应的值， 其中
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">clk_id</code> 使用 <code class="+ topic/ph pr-d/codeph ph codeph">aic_clk_id.h</code> 文件的宏定义，
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">clk_in_hz</code> 从配置文件中获取</p>
|
||
</div>
|
||
</div>
|
||
<div class="- topic/div div section" id="id__hal">
|
||
<strong class="+ topic/ph hi-d/b ph b">HAL
|
||
层主要数据结构</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_mn3_3k3_ddc" data-ofbid="id__codeblock_mn3_3k3_ddc"><strong class="hl-keyword">struct</strong> hal_xspi_config {
|
||
u32 idx;
|
||
u32 clk_in_hz;
|
||
u32 clk_id;
|
||
u32 cs0_port;
|
||
u32 cs1_port;
|
||
bool bit_mode;
|
||
bool wire3_en;
|
||
bool lsb_en;
|
||
bool cs_auto;
|
||
u8 cs_polarity;
|
||
u8 cpol;
|
||
u8 cpha;
|
||
};</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_edm_3k3_ddc" data-ofbid="id__codeblock_edm_3k3_ddc"><strong class="hl-keyword">struct</strong> hal_xspi_transfer {
|
||
u8 *tx_data;
|
||
u8 *rx_data;
|
||
u32 data_len;
|
||
};</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_prn_3k3_ddc" data-ofbid="id__codeblock_prn_3k3_ddc"><strong class="hl-keyword">struct</strong> hal_xspi_proto_cfg {
|
||
u8 mode;
|
||
u8 clk_mode;
|
||
u8 parallel_mode;
|
||
|
||
u8 wr_cmd_clk_mode;
|
||
u8 wr_cmd_lines;
|
||
u8 wr_cmd_val;
|
||
|
||
u8 rd_cmd_clk_mode;
|
||
u8 rd_cmd_lines;
|
||
u8 rd_cmd_val;
|
||
|
||
u8 addr_clk_mode;
|
||
u8 addr_lines;
|
||
u8 addr_width;
|
||
|
||
u8 wr_dummy;
|
||
u8 rd_dummy;
|
||
|
||
u8 wr_cnt_lines;
|
||
u32 wr_cnt;
|
||
|
||
u8 rd_cnt_lines;
|
||
u32 rd_cnt;
|
||
|
||
};</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_icm_jk3_ddc" data-ofbid="id__codeblock_icm_jk3_ddc"><strong class="hl-keyword">struct</strong> hal_xspi_state {
|
||
u32 idx;
|
||
hal_xspi_async_cb cb;
|
||
<strong class="hl-keyword">void</strong> *cb_priv;
|
||
u32 status;
|
||
u32 clk_id;
|
||
u32 bus_hz;
|
||
u32 bus_width;
|
||
<strong class="hl-keyword">struct</strong> hal_xspi_dma_config dma_cfg;
|
||
<strong class="hl-keyword">void</strong> *dma_tx;
|
||
<strong class="hl-keyword">void</strong> *dma_rx;
|
||
u8 *async_tx; <em class="hl-comment">/* Used in Async Non-DMA mode */</em>
|
||
u8 *async_rx; <em class="hl-comment">/* Used in Async Non-DMA mode */</em>
|
||
u32 async_tx_remain; <em class="hl-comment">/* Used in Async Non-DMA mode */</em>
|
||
u32 async_rx_remain; <em class="hl-comment">/* Used in Async Non-DMA mode */</em>
|
||
u32 work_mode;
|
||
u32 done_mask;
|
||
};</pre></div>
|
||
</section><section class="- topic/section section" id="id__id6" data-ofbid="id__id6"><h2 class="- topic/title title sectiontitle">接口设计</h2>
|
||
|
||
<div class="- topic/div div section" id="id__id7">
|
||
<strong class="+ topic/ph hi-d/b ph b">Driver 接口设计</strong>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_n3c_qyh_bdc" data-ofbid="id__table_n3c_qyh_bdc" data-cols="2"><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"> 2</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_get_xspi_by_index</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">static struct aic_xspi *aic_get_xspi_by_index(u32
|
||
idx)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">获取具体 XSPI 控制设备</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">u32 idx</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器编号，XSPI 当前只有 0 可选择。</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">NULL: 失败</div>
|
||
<div class="- topic/div div">aic_xspi 实例: 成功</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_o3c_qyh_bdc" data-ofbid="id__table_o3c_qyh_bdc" data-cols="2"><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"> 3</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_xspi_psram_dev_reset</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">static u32 aic_xspi_psram_dev_reset(hal_xspi_handle
|
||
*handle)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">reset PSRAM 模块，当前只支持 APS3208K</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *handle</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器句柄， 经过 hal_xspi_init 初始化后可得到。</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0： 操作完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_p3c_qyh_bdc" data-ofbid="id__table_p3c_qyh_bdc" data-cols="2"><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"> 4</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_xspi_psram_dev_init</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">static u32 aic_xspi_psram_dev_init(hal_xspi_handle
|
||
*handle)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">初始化 PSRAM 设备</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *handle</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器句柄， 经过 hal_xspi_init 初始化后可得到。</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0： 操作完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_q3c_qyh_bdc" data-ofbid="id__table_q3c_qyh_bdc" data-cols="2"><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"> 5</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_xspi_psram_read_id</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">static u32 aic_xspi_psram_read_id(hal_xspi_handle
|
||
*handle)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">读取 PSRAM 的 ID</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *handle</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器句柄， 经过 hal_xspi_init 初始化后可得到。</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0： 操作完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">该接口只是读取一遍，没有实际作用，仅作为调试使用</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_r3c_qyh_bdc" data-ofbid="id__table_r3c_qyh_bdc" data-cols="2"><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"> 6</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_xspi_psram_xip</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">static u32 aic_xspi_psram_xip(hal_xspi_handle *handle,
|
||
hal_xspi_proto_cfg_t proto)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">读取 PSRAM 的 ID</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *handle</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器句柄， 经过 hal_xspi_init 初始化后可得到。</div>
|
||
</div>
|
||
<div class="- topic/div div">hal_xspi_proto_cfg_t proto</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 关于 XIP 的相关配置</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0： 操作完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_s3c_qyh_bdc" data-ofbid="id__table_s3c_qyh_bdc" data-cols="2"><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"> 7</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_xspi_psram_icp_calc</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">u32 aic_xspi_psram_icp_calc(u32 clk_in_hz)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">根据配置的 clock，获取 ICP 时钟等级</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">u32 clk_in_hz</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 配置给 XSPI 的时钟值</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: AIC_XSPI_ICP_50_100M</div>
|
||
<div class="- topic/div div">1：AIC_XSPI_ICP_100_150M</div>
|
||
<div class="- topic/div div">2: AIC_XSPI_ICP_150_200M</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">返回结果一般作为 aic_xspi_psram_training 接口的 reg_icp 参数。</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_t3c_qyh_bdc" data-ofbid="id__table_t3c_qyh_bdc" data-cols="2"><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"> 8</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_xspi_psram_mem_test</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">static u8 aic_xspi_psram_mem_test(long address, u32
|
||
size)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">PSRAM 的 training 使用的 memtest</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">long address</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">training buffer 的起始地址</div>
|
||
</div>
|
||
<div class="- topic/div div">u32 size</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">training buffer 的空间大小</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 成功完成</div>
|
||
<div class="- topic/div div">1：失败</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">需要判断是否成功</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_u3c_qyh_bdc" data-ofbid="id__table_u3c_qyh_bdc" data-cols="2"><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"> 9</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_xspi_psram_training</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">u32 aic_xspi_psram_training(hal_xspi_handle *h, u8 sel, u8
|
||
reg_icp, void *psram_buf, u32 len)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">PSRAM 的 training</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 sel</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 的 CS 选择，0， 1</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 reg_icp</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> XSPI 的时钟范围选择，ICP__50_100M = 0x0, ICP_100_150M =
|
||
0x1,</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">ICP_150_200M = 0x2, ICP_200_266M = 0x3.</div>
|
||
</div>
|
||
</div>
|
||
<div class="- topic/div div">void *psram_buf</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> psram 的 training 地址，取 psram 的地址空间</div>
|
||
</div>
|
||
<div class="- topic/div div">u32 len</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 地址空间大小，建议 256KB 以上</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 传输成功完成</div>
|
||
<div class="- topic/div div">1：传输失败</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">需要判断是否 traning 成功</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_v3c_qyh_bdc" data-ofbid="id__table_v3c_qyh_bdc" data-cols="2"><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"> 10</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_xspi_psram_init</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">u32 aic_xspi_psram_init(void)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">读取 PSRAM 的 ID</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">无</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0： 操作完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">training 失败时，会打印 trainning failed， 并停止系统启动。</td></tr></tbody></table></div></div>
|
||
<div class="- topic/div div section" id="id__id8">
|
||
<strong class="+ topic/ph hi-d/b ph b">HAL 接口设计</strong>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_w3c_qyh_bdc" data-ofbid="id__table_w3c_qyh_bdc" data-cols="2"><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"> 11</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_init</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_init(hal_xspi_handle *h, struct hal_xspi_config
|
||
*cfg)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">XSPI 控制器的初始化函数</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">struct hal_xspi_config *cfg</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器的初始化配置参数</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 成功</div>
|
||
<div class="- topic/div div">其他: 失败</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">初始化时，Handle 的空间由使用者负责分配和释放</td></tr></tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_x3c_qyh_bdc" data-ofbid="id__table_x3c_qyh_bdc" data-cols="2"><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"> 12</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_set_cmd_width</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_set_cmd_width(hal_xspi_handle *h, u8
|
||
ddr_sdr_mode, u8 lines)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">设置 CMD 传输所使用的模式和总线位宽</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 ddr_sdr_mode</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> cmd 数据设置 ddr，sdr 模式</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 lines</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> cmd 数据设置 1/2/4/8 线传输</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 成功</div>
|
||
<div class="- topic/div div">其他: 失败</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_y3c_qyh_bdc" data-ofbid="id__table_y3c_qyh_bdc" data-cols="2"><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"> 13</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_set_cmd</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_set_cmd(hal_xspi_handle *h, u8 ddr_sdr_mode, u8
|
||
cmd)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">设置 CMD 的模式和 opcode</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 ddr_sdr_mode</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> cmd 数据设置 ddr，sdr 模式</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 cmd</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">设置 CMD 的 opcode</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 成功</div>
|
||
<div class="- topic/div div">其他: 失败</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_z3c_qyh_bdc" data-ofbid="id__table_z3c_qyh_bdc" data-cols="2"><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"> 14</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_set_addr_width</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_set_addr_width(hal_xspi_handle *h, u8
|
||
ddr_sdr_mode, u8 lines, u8 bw_3_4_bytes)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">设置 addr 的模式，传输线数，地址宽度</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 ddr_sdr_mode</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> ADDR 数据设置 ddr，sdr 模式， 0x0 是 sdr， 0x01 是 ddr</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 lines</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> ADDR 数据设置 1/2/4/8 线传输， 可取值 0， 1， 2， 3</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 bw_3_4_bytes</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> ADDR 数据的宽度，可取值 3、4</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 成功</div>
|
||
<div class="- topic/div div">其他: 失败</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_ajc_qyh_bdc" data-ofbid="id__table_ajc_qyh_bdc" data-cols="2"><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"> 15</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_set_addr</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_set_addr(hal_xspi_handle *h, u8 addr)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">设置 addr 的 opcode</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 addr</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">addr 的 opcode</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 成功</div>
|
||
<div class="- topic/div div">其他: 失败</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_bjc_qyh_bdc" data-ofbid="id__table_bjc_qyh_bdc" data-cols="2"><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"> 16</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_set_dummy</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_set_dummy(hal_xspi_handle *h, u8 lines, u8
|
||
dummy)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">配置 read dummy</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 lines</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 设置 1/2/4/8 线传输， 可取值 0， 1， 2， 3（可固定任意值）</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 dummy</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">dummy 个数</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 成功</div>
|
||
<div class="- topic/div div">其他: 失败</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">line 可以设置任意值，dummy 不受传输线限制</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_cjc_qyh_bdc" data-ofbid="id__table_cjc_qyh_bdc" data-cols="2"><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"> 17</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_set_write_cnt</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_set_write_cnt(hal_xspi_handle *h, u8
|
||
ddr_sdr_mode, u8 lines, u32 count)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">配置写 data 的个数</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 ddr_sdr_mode</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 写数据设置 ddr，sdr 模式， 0x0 是 sdr， 0x01 是 ddr</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 lines</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 设置 1/2/4/8 线传输， 可取值 0， 1， 2， 3</div>
|
||
</div>
|
||
<div class="- topic/div div">u32 count</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 设置写入 data 的个数，bytes 为单位</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 成功</div>
|
||
<div class="- topic/div div">其他: 失败</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">u8 lines 需要根据实际配置，传入的 lines 和 count 硬件会控制输出的 cycle</td></tr></tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_djc_qyh_bdc" data-ofbid="id__table_djc_qyh_bdc" data-cols="2"><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"> 18</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_set_read_cnt</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_set_read_cnt(hal_xspi_handle *h, u8
|
||
ddr_sdr_mode, u8 lines, u32 count)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">配置读 data 的个数</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 ddr_sdr_mode</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 读数据设置 ddr，sdr 模式， 0x0 是 sdr， 0x01 是 ddr</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 lines</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 设置 1/2/4/8 线传输， 可取值 0， 1， 2， 3</div>
|
||
</div>
|
||
<div class="- topic/div div">u32 count</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 设置读入 data 的个数，bytes 为单位</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 成功</div>
|
||
<div class="- topic/div div">其他: 失败</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">u8 lines 需要根据实际配置，传入的 lines 和 count 硬件会控制输出的 cycle</td></tr></tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_ejc_qyh_bdc" data-ofbid="id__table_ejc_qyh_bdc" data-cols="2"><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"> 19</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_start_transfer</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_start_transfer(hal_xspi_handle *h)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">开始传输使能</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 成功</div>
|
||
<div class="- topic/div div">其他: 失败</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_fjc_qyh_bdc" data-ofbid="id__table_fjc_qyh_bdc" data-cols="2"><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"> 20</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_transfer_cpu_sync</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_transfer_cpu_sync(hal_xspi_handle *h, struct
|
||
hal_xspi_transfer *t)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">数据传输配置，写入 fifo。</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">struct hal_xspi_transfer *t</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">数据结构体</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 传输成功完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_gjc_qyh_bdc" data-ofbid="id__table_gjc_qyh_bdc" data-cols="2"><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"> 21</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_xip_cfg</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_xip_cfg(hal_xspi_handle *h, hal_xspi_proto_cfg_t
|
||
xip_proto_cfg)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">XSPI 的 XIP 配置，根据实际的 psram 设备协议写入 XIP 指令</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">hal_xspi_proto_cfg_t xip_proto_cfg</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> psram 设备协议 XIP 指令</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 设置完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_hjc_qyh_bdc" data-ofbid="id__table_hjc_qyh_bdc" data-cols="2"><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"> 22</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_xip_enable</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_xip_enable( hal_xspi_handle *h)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">XSPI 的 XIP 使能</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 设置完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">在 hal_xspi_xip_cfg()后调用</td></tr></tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_ijc_qyh_bdc" data-ofbid="id__table_ijc_qyh_bdc" data-cols="2"><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"> 23</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_set_cs</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_set_cs(hal_xspi_handle *h, u8 sel)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">数据传输配置，写入 fifo。</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 sel</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 的 CS 选择，0， 1</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 设置完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_jjc_qyh_bdc" data-ofbid="id__table_jjc_qyh_bdc" data-cols="2"><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"> 24</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_set_boudary</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_set_boudary(hal_xspi_handle *h, u8 by)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">数据切割，根据具体 psram 配置</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 by</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 数据长度切割，可选 xspi_2k = 0x0, xspi_1k = 0x1,</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 设置完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_kjc_qyh_bdc" data-ofbid="id__table_kjc_qyh_bdc" data-cols="2"><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"> 25</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_set_parallel_mode</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_set_parallel_mode(hal_xspi_handle *h, u8
|
||
mode)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">使用双/单片 PSRAM 配置。</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 mode</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 单片或双片配置，可选 single_mode = 0x0, parellel_mode =
|
||
0x1</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 设置完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_ljc_qyh_bdc" data-ofbid="id__table_ljc_qyh_bdc" data-cols="2"><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"> 26</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_set_dll_ctl</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_set_dll_ctl(hal_xspi_handle *h, u8 sel, u8
|
||
reg_icp, u8 phase_sel)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1"> 时钟采样相位和时钟频率等级配置，需要传入与时钟频率等级和相位值，一般在 training
|
||
得到稳定相位时传入。</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 sel</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 的 CS 选择，0， 1</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 reg_icp</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 时钟频率等级，ICP_50_100M，ICP_100_150M，
|
||
ICP_150_200M。</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 phase_sel</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> 相位等级配置（0x00-0x0f）</div>
|
||
</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 设置完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="id__table_mjc_qyh_bdc" data-ofbid="id__table_mjc_qyh_bdc" data-cols="2"><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"> 27</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_xspi_set_phase_sel</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 函数原型 </td><td class="- topic/entry entry colsep-0 rowsep-1">int hal_xspi_set_phase_sel(hal_xspi_handle *h, u8 sel, u8
|
||
phase_sel)</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 功能说明 </td><td class="- topic/entry entry colsep-0 rowsep-1">时钟采样相位配置，需要传入相位值，一般在 training 过程尝试不同相位时配置。</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 参数定义 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">hal_xspi_handle *h</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 控制器 Handle</div>
|
||
</div>
|
||
<div class="- topic/div div">u8 sel</div>
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">XSPI 的 CS 选择，0， 1</div>
|
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</div>
|
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<div class="- topic/div div">u8 phase_sel</div>
|
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<div class="- topic/div div">
|
||
<div class="- topic/div div"> 相位等级配置（0x00-0x0f）</div>
|
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</div>
|
||
</div>
|
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</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1"> 返回值 </td><td class="- topic/entry entry colsep-0 rowsep-1">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0: 设置完成</div>
|
||
</div>
|
||
</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0"> 注意事项 </td><td class="- topic/entry entry colsep-0 rowsep-0">-</td></tr></tbody></table></div>
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