Part Number: AM62L
Tool/software:

i flash emmc use sdcard follow :https://dev.ti.com/tirex/explore/content/am62lx_academy_11_00_00_01/am62lx_academy_11_00_00_01/source/linux/ch-develop/dev-flash-linux-emmc.html.
all image is copied to emmc ,switch to eMMC boot mode, reset, boot from emmc, can not reading u-boot.image