Norflash&emmc替换说明.docx

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1、NorfIashZemmc替换说明以norflash改为emmc为例说明替换方法。1、sysconfig.fex配置storage_type=3/norflash配置改为storage_type=6/emmc酉己置norflash需要使能spiO_used配置spispiO_used=1spiO_cs_number=1spiO_cs_bitmap=1取消sdd_used配置sddsdd_used=0sdc1_detmode=4sdd-buswidth=1emmc需要使能sdc1_used配置sddsdd_used=1sdd_detmode=4sdc1_buswidth=1取消spiO_used

2、配置spispiO_used=OspiO_cs_number=1spiO_cs_bitmap=12、menuconfig及kernel_menuconfig酉己置emmc方案需要选择下面配置，norflash需要取消下面配置。.COnHf-limura1.10.65MrwlCfIfMTiMlMCfUbleUblockLayer,，u,MleteblockMRrAfrQWkey%nviatetwaecw.l*ctwibamut-.Highlightedlrtterhotkrt.*ULnCBy,exrludraodulriretetre%.PretoeitvforHelp,forSearch.Ie

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6、xtenMttf*ibute(MttrMcifuUtlonuiBMbUcULKUFileytebadblockutilitychttrf12fflyMecfI12fil*y*twd4cEjRe2fIvtZ川cyNeIMcrwtiendMi11cutilityfUrt6t2FlletytteafilefrtwntationreportutilityfvtVtlKflttrIxt?fi19yto13utilityntf%-)nts-)M.lt*H-)f(lteantiresZthefuelow-levelinterface)nti3wtiBntf*-utilities(ErSJgntfprofs(

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