Test envs:
BOARD: i.MX 8MN EVK
BSP: L6.6.36
The L6.6.y includes the feature about supporting starting Cortex-M33 from non-TCM
For older BSP, customer can refer this full patch set
https://patchew.org/linux/20230209063816.2782206-1-peng.fan@oss.nxp.com/
If you want to test ELF in DDR on i.MX8M series and i.MX93 platform with L6.6.y, please use below patch set.