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< 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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< strong class = "+ topic/ph hi-d/b ph b" > Baremetal 配置< / strong >
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< p class = "- topic/p p" data-ofbid = "d66342e42__20250519091509" > 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
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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 >
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< p class = "- topic/p p" data-ofbid = "d66342e54__20250519091509" > 为了方便配置, 使能 AIC_QSPI0_DEVICE_SPINAND 后, 会自动选上 AIC_SPINAND_DRV,
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LPKG_USING_SPINAND, AIC_MTD_BARE_DRV< / p >
< / div > < / div >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e59__20250519091509" >
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< div class = "- topic/div div section" id = "id__rtos" >
< strong class = "+ topic/ph hi-d/b ph b" > RTOS 配置< / strong >
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< p class = "- topic/p p" data-ofbid = "d66342e66__20250519091509" > 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
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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 >
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< p class = "- topic/p p" data-ofbid = "d66342e81__20250519091509" > 为了方便配置，使能 AIC_QSPI0_DEVICE_SPINAND 后, 会自动选上
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AIC_SPINAND_DRV,
LPKG_USING_SPINAND, RT_USING_MTD_NAND< / p >
< / div > < / div >
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< / 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 >
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< p class = "- topic/p p" data-ofbid = "d66342e95__20250519091509" > 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
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< 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 >
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< p class = "- topic/p p" data-ofbid = "d66342e107__20250519091509" > SPI NAND 在 Boot 和 RTOS 中的实现一致。< / p >
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< / div >
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< ol class = "- topic/ol ol" id = "id__ol_dgn_n2y_3dc" data-ofbid = "id__ol_dgn_n2y_3dc" >
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< li class = "- topic/li li" data-ofbid = "d66342e114__20250519091509" >
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< div class = "- topic/div div section" id = "id__id3" >
< strong class = "+ topic/ph hi-d/b ph b" > 准备文件< / strong >
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< ol class = "- topic/ol ol simple" type = "a" id = "id__ul_brs_tyh_bdc" data-ofbid = "id__ul_brs_tyh_bdc" >
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< li class = "- topic/li li" data-ofbid = "d66342e123__20250519091509" >
< p class = "- topic/p p" data-ofbid = "d66342e125__20250519091509" > 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
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< 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 >
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< p class = "- topic/p p" data-ofbid = "d66342e134__20250519091509" > 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 >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e138__20250519091509" >
< div class = "- topic/p p" data-ofbid = "d66342e140__20250519091509" > 在 < span class = "+ topic/ph sw-d/filepath ph filepath" > bsp/peripheral/spinand/inc/spinand.h< / span >
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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 >
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< / li >
< / ol > < / div >
< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e151__20250519091509" >
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< 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 >
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< p class = "- topic/p p" data-ofbid = "d66342e158__20250519091509" > 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 = "d66342e162__20250519091509" >
< div class = "- topic/p p" data-ofbid = "d66342e164__20250519091509" > 检查 < span class = "+ topic/ph sw-d/filepath ph filepath" > bsp/peripheral/spinand/spinand.c< / span > 中的
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< 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 >
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< p class = "- topic/p p" data-ofbid = "d66342e175__20250519091509" > < 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
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SPI NAND 驱动的核心。< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e181__20250519091509" >
< div class = "- topic/p p" data-ofbid = "d66342e183__20250519091509" > 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[] = {
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< 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 >
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< p class = "- topic/p p" data-ofbid = "d66342e188__20250519091509" > 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
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SPINAND_INFO
描述。< / p >
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< / li >
< / ol > < / div >
< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e198__20250519091509" >
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< 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 >
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< p class = "- topic/p p" data-ofbid = "d66342e205__20250519091509" > SPI NAND
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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 >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e209__20250519091509" >
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< 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 > ),
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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 = "d66342e217__20250519091509" > 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" >
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< tr class = "- topic/row" >
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< th class = "- topic/entry entry colsep-1 rowsep-1" id = "id__table_hrs_tyh_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d66342e238__20250519091509" > 参数 ID< / p > < / th >
< th class = "- topic/entry entry colsep-1 rowsep-1" id = "id__table_hrs_tyh_bdc__entry__2" > < p class = "- topic/p p" data-ofbid = "d66342e242__20250519091509" > 参数名字< / p > < / th >
< th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_hrs_tyh_bdc__entry__3" > < p class = "- topic/p p" data-ofbid = "d66342e246__20250519091509" > 说明< / p > < / th >
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< / tr >
< / thead > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d66342e256__20250519091509" > 1< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__2" > < p class = "- topic/p p" data-ofbid = "d66342e260__20250519091509" >
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< code class = "+ topic/ph pr-d/codeph ph codeph" > devid< / code >
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__3" > < p class = "- topic/p p" data-ofbid = "d66342e267__20250519091509" > 设备 id< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d66342e274__20250519091509" > 2< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__2" > < p class = "- topic/p p" data-ofbid = "d66342e278__20250519091509" >
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< code class = "+ topic/ph pr-d/codeph ph codeph" > page_size< / code >
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__3" > < p class = "- topic/p p" data-ofbid = "d66342e285__20250519091509" > page 大小< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d66342e292__20250519091509" > 3< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__2" > < p class = "- topic/p p" data-ofbid = "d66342e296__20250519091509" >
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< code class = "+ topic/ph pr-d/codeph ph codeph" > oob_size< / code >
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__3" > < p class = "- topic/p p" data-ofbid = "d66342e303__20250519091509" > oob 大小< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d66342e310__20250519091509" > 4< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__2" > < p class = "- topic/p p" data-ofbid = "d66342e314__20250519091509" >
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< code class = "+ topic/ph pr-d/codeph ph codeph" > block_per_lun< / code >
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__3" > < p class = "- topic/p p" data-ofbid = "d66342e321__20250519091509" > 一个目标节点内包含 block 个数< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d66342e328__20250519091509" > 5< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__2" > < p class = "- topic/p p" data-ofbid = "d66342e332__20250519091509" >
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< code class = "+ topic/ph pr-d/codeph ph codeph" > pages_per_eraseblock< / code >
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__3" > < p class = "- topic/p p" data-ofbid = "d66342e339__20250519091509" > 一个 block 里包含 page 个数< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d66342e347__20250519091509" > 6< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__2" > < p class = "- topic/p p" data-ofbid = "d66342e351__20250519091509" >
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< code class = "+ topic/ph pr-d/codeph ph codeph" > is_die_select< / code >
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< / p > < / td >
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< 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， < p class = "- topic/p p" data-ofbid = "d66342e359__20250519091509" > < code class = "+ topic/ph pr-d/codeph ph codeph" > rtt
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spinand< / code > 不需要太大容量，
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即可满足要求。因此一般只有一个目标节点， < / p > < / td >
< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d66342e368__20250519091509" > 7< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__2" > < p class = "- topic/p p" data-ofbid = "d66342e372__20250519091509" >
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< code class = "+ topic/ph pr-d/codeph ph codeph" > sz_description< / code >
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_hrs_tyh_bdc__entry__3" > < p class = "- topic/p p" data-ofbid = "d66342e379__20250519091509" > spinand 芯片描述信息< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_hrs_tyh_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d66342e386__20250519091509" > 8< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_hrs_tyh_bdc__entry__2" > < p class = "- topic/p p" data-ofbid = "d66342e390__20250519091509" >
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< code class = "+ topic/ph pr-d/codeph ph codeph" > cmd< / code >
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< / p > < / td >
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< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_hrs_tyh_bdc__entry__3" > < p class = "- topic/p p" data-ofbid = "d66342e397__20250519091509" > 特定芯片操作命令组合< / p > < / td >
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< / tr >
< / tbody > < / table > < / div > < / div >
< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e405__20250519091509" >
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< 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 >
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< p class = "- topic/p p" data-ofbid = "d66342e417__20250519091509" > Boot 和 RTOS 需要同时配置< / p >
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< / div > < / div >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e424__20250519091509" >
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< 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， < / strong >
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< ul class = "- topic/ul ul" id = "id__ul_ahf_wz1_ndc" data-ofbid = "id__ul_ahf_wz1_ndc" >
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< li class = "- topic/li li" data-ofbid = "d66342e433__20250519091509" >
< div class = "- topic/p p" data-ofbid = "d66342e435__20250519091509" > 寄存器 ECC Status Bit 返回状态值一般为通用值，使用默认
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< code class = "+ topic/ph pr-d/codeph ph codeph" > spinand_check_ecc_status< / code > 处理函数。如果 ECC Status
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打印错误信息：< ul class = "- topic/ul ul" id = "id__ul_snw_sz1_ndc" data-ofbid = "id__ul_snw_sz1_ndc" >
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< li class = "- topic/li li" data-ofbid = "d66342e442__20250519091509" >
< div class = "- topic/p p" data-ofbid = "d66342e444__20250519091509" > 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 >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e450__20250519091509" >
< div class = "- topic/p p" data-ofbid = "d66342e452__20250519091509" > 返回如下信息，表示需要单独适配 ECC Status Bit
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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 >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e458__20250519091509" >
< p class = "- topic/p p" data-ofbid = "d66342e460__20250519091509" > 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 ~
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4 位 ecc 位校验纠正情况，具体需以用户手册为准。< / p >
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< / li >
< / ul > < / div >
< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e466__20250519091509" >
< div class = "- topic/p p" data-ofbid = "d66342e468__20250519091509" > 正常情况下，
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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" >
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< li class = "- topic/li li" data-ofbid = "d66342e472__20250519091509" >
< div class = "- topic/p p" data-ofbid = "d66342e474__20250519091509" > 以 ETRON EM73C044VCF 为例，在对应 SPINAND 厂家文件
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< 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 >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e483__20250519091509" >
< div class = "- topic/p p" data-ofbid = "d66342e485__20250519091509" > 将功能函数地址添加到对应 SPINAND 配置上，以替换 ECC Status
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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 >
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< / 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 >
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< ul class = "- topic/ul ul" id = "id__ul_odk_rdb_ndc" data-ofbid = "id__ul_odk_rdb_ndc" >
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< li class = "- topic/li li" data-ofbid = "d66342e503__20250519091509" >
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< 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 >
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< div class = "- topic/p p" data-ofbid = "d66342e510__20250519091509" > 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
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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 >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d66342e522__20250519091509" >
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< 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 >
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< div class = "- topic/p p" data-ofbid = "d66342e529__20250519091509" > 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
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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 >
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< / 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 >
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< 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 >
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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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