topic Re: How Yocto Linux handle the user data section during the flashing in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/How-Yocto-Linux-handle-the-user-data-section-during-the-flashing/m-p/1000807#M148398 <HTML><HEAD></HEAD><BODY><P>Hi, <A _jive_internal="true" data-content-finding="Community" data-userid="349686" data-username="13614278@qq.com" href="https://community.nxp.com/people/13614278@qq.com">Songxiang</A></P><P></P><P>See below, please!</P><P>--------------------</P><P>1. when you program images to eMMC on board for the first time, Commands for partition must be run in uuu script.</P><P>2. when you update images later, if you don't want data lost, you should comment "create partition" commands in uuu script.<BR />you can try it, please!</P><P>--------------------</P><P>Chinse:</P><P>1. 第一次烧写image的时候，你必须要运行完整的脚本中的命令，因为EMMC/SD卡需要分区。</P><P>2. 第二次或者以后更新image的时候，如果你需要保留数据，那么你可以注释掉脚本中的分区命令。</P><P></P><P>试试看！</P><P></P><P>附件里是我使用过的uuu 脚本，给你参考。</P></BODY></HTML> Mon, 23 Mar 2020 02:49:44 GMT weidong_sun 2020-03-23T02:49:44Z How Yocto Linux handle the user data section during the flashing https://community.nxp.com/t5/i-MX-Processors/How-Yocto-Linux-handle-the-user-data-section-during-the-flashing/m-p/1000806#M148397 <HTML><HEAD></HEAD><BODY><P>We're using IMX8mini EVK, flashing the whole system via UUU.</P><P></P><P>But after flashing, all user-data would be erased as well.</P><P></P><P>I'm wondering if we can have similar behavior as Android's userdata partiion, so flashing would no erase user's data. Can IMX8mini Yocto Linux support this? And if it does, how to ?</P><P></P><P></P><P>Thanks</P></BODY></HTML> Mon, 23 Mar 2020 01:35:09 GMT https://community.nxp.com/t5/i-MX-Processors/How-Yocto-Linux-handle-the-user-data-section-during-the-flashing/m-p/1000806#M148397 13614278 2020-03-23T01:35:09Z Re: How Yocto Linux handle the user data section during the flashing https://community.nxp.com/t5/i-MX-Processors/How-Yocto-Linux-handle-the-user-data-section-during-the-flashing/m-p/1000807#M148398 <HTML><HEAD></HEAD><BODY><P>Hi, <A _jive_internal="true" data-content-finding="Community" data-userid="349686" data-username="13614278@qq.com" href="https://community.nxp.com/people/13614278@qq.com">Songxiang</A></P><P></P><P>See below, please!</P><P>--------------------</P><P>1. when you program images to eMMC on board for the first time, Commands for partition must be run in uuu script.</P><P>2. when you update images later, if you don't want data lost, you should comment "create partition" commands in uuu script.<BR />you can try it, please!</P><P>--------------------</P><P>Chinse:</P><P>1. 第一次烧写image的时候，你必须要运行完整的脚本中的命令，因为EMMC/SD卡需要分区。</P><P>2. 第二次或者以后更新image的时候，如果你需要保留数据，那么你可以注释掉脚本中的分区命令。</P><P></P><P>试试看！</P><P></P><P>附件里是我使用过的uuu 脚本，给你参考。</P></BODY></HTML> Mon, 23 Mar 2020 02:49:44 GMT https://community.nxp.com/t5/i-MX-Processors/How-Yocto-Linux-handle-the-user-data-section-during-the-flashing/m-p/1000807#M148398 weidong_sun 2020-03-23T02:49:44Z