https://community.nxp.com/t5/i-MX-Processors/How-to-modify-imx8mplus-boot-scr/m-p/1295140#M175758 <P>Dear NXP,</P><P>(1) emmc boot in u-boot mode.&nbsp;Press any key within 2 seconds.&nbsp;<BR />Run command in u-boot mode as follows:<BR />setenv mmcroot /dev/mmcblk2p3 rootwait rw<BR />setenv mmcpart 2<BR />run bootcmd</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="t2865k5_0-1624250824821.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/147536iB88756748FBA315A/image-size/medium?v=v2&amp;px=400" role="button" title="t2865k5_0-1624250824821.png" alt="t2865k5_0-1624250824821.png" /></span></P><P>It can boot successfully.</P><P>(2)&nbsp;mkimage -T script -A arm64 -d boot.cmd boot.scr</P><P>(3) Unzip boot_scr.7z .Please check the boot.scr .&nbsp;</P><P>After reboot, run boot.scr will always stay in uboot mode</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="t2865k5_1-1624251447942.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/147537i482298724A0866E9/image-size/medium?v=v2&amp;px=400" role="button" title="t2865k5_1-1624251447942.png" alt="t2865k5_1-1624251447942.png" /></span></P><P>(3)&nbsp;How to modify boot.scr and make it boot normally ?</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Mon, 21 Jun 2021 05:11:23 GMT t2865k5 2021-06-21T05:11:23Z https://community.nxp.com/t5/i-MX-Processors/How-to-modify-imx8mplus-boot-scr/m-p/1295140#M175758 <P>Dear NXP,</P><P>(1) emmc boot in u-boot mode.&nbsp;Press any key within 2 seconds.&nbsp;<BR />Run command in u-boot mode as follows:<BR />setenv mmcroot /dev/mmcblk2p3 rootwait rw<BR />setenv mmcpart 2<BR />run bootcmd</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="t2865k5_0-1624250824821.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/147536iB88756748FBA315A/image-size/medium?v=v2&amp;px=400" role="button" title="t2865k5_0-1624250824821.png" alt="t2865k5_0-1624250824821.png" /></span></P><P>It can boot successfully.</P><P>(2)&nbsp;mkimage -T script -A arm64 -d boot.cmd boot.scr</P><P>(3) Unzip boot_scr.7z .Please check the boot.scr .&nbsp;</P><P>After reboot, run boot.scr will always stay in uboot mode</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="t2865k5_1-1624251447942.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/147537i482298724A0866E9/image-size/medium?v=v2&amp;px=400" role="button" title="t2865k5_1-1624251447942.png" alt="t2865k5_1-1624251447942.png" /></span></P><P>(3)&nbsp;How to modify boot.scr and make it boot normally ?</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Mon, 21 Jun 2021 05:11:23 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-modify-imx8mplus-boot-scr/m-p/1295140#M175758 t2865k5 2021-06-21T05:11:23Z https://community.nxp.com/t5/i-MX-Processors/How-to-modify-imx8mplus-boot-scr/m-p/1295147#M175759 <P>You can refer the&nbsp;imx8mplus_emmc_environment_variables.txt .</P> Mon, 21 Jun 2021 05:28:30 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-modify-imx8mplus-boot-scr/m-p/1295147#M175759 t2865k5 2021-06-21T05:28:30Z https://community.nxp.com/t5/i-MX-Processors/How-to-modify-imx8mplus-boot-scr/m-p/1296490#M175889 <P>Could you tell us which version BSP are you using?</P> Wed, 23 Jun 2021 04:09:06 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-modify-imx8mplus-boot-scr/m-p/1296490#M175889 Rita_Wang 2021-06-23T04:09:06Z https://community.nxp.com/t5/i-MX-Processors/How-to-modify-imx8mplus-boot-scr/m-p/1297225#M175958 <P>Dear NXP,</P><P>Linux :version 5.10.9-1.0.0</P> Thu, 24 Jun 2021 01:09:59 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-modify-imx8mplus-boot-scr/m-p/1297225#M175958 t2865k5 2021-06-24T01:09:59Z