https://community.nxp.com/t5/i-MX-Processors/imx8mp-ban-not-boot-up/m-p/1675428#M208089 <P>wrong title</P> Sun, 25 Jun 2023 08:57:01 GMT xjy198903 2023-06-25T08:57:01Z https://community.nxp.com/t5/i-MX-Processors/imx8mp-ban-not-boot-up/m-p/1675424#M208086 <P>I have a self-made imx8mp board, use DDR4 memory, use yocto to compile the image and burn the SD card, the serial port output:</P><P><STRONG>U-Boot SPL 2022.04-uboot_v2022.04-2.5.0+g5fb673f885 (Jun 25 2023 - 07:03:55 +0000)</STRONG><BR /><STRONG>DDRINFO: start DRAM init</STRONG><BR /><STRONG>DDRINFO: DRAM rate 3200MTS</STRONG><BR /><STRONG>DDRINFO:ddrphy calibration done</STRONG><BR /><STRONG>DDRINFO: ddrmix config done</STRONG><BR /><STRONG>SEC0: RNG instantiated</STRONG><BR /><STRONG>Trying to boot from BOOTROM</STRONG><BR /><STRONG>Boot Stage: Primary boot</STRONG><BR /><STRONG>image offset 0x8000, pagesize 0x200, ivt offset 0x0</STRONG><BR /><STRONG>NOTICE: BL31: v2.6(release):lf-5.15.71-2.2.0-0-g3c1583ba0</STRONG><BR /><STRONG>NOTICE: BL31: Built : 11:00:38, Nov 21 2022</STRONG></P><P>and stuck here</P> Sun, 25 Jun 2023 08:54:52 GMT https://community.nxp.com/t5/i-MX-Processors/imx8mp-ban-not-boot-up/m-p/1675424#M208086 xjy198903 2023-06-25T08:54:52Z https://community.nxp.com/t5/i-MX-Processors/imx8mp-ban-not-boot-up/m-p/1675428#M208089 <P>wrong title</P> Sun, 25 Jun 2023 08:57:01 GMT https://community.nxp.com/t5/i-MX-Processors/imx8mp-ban-not-boot-up/m-p/1675428#M208089 xjy198903 2023-06-25T08:57:01Z