There is Linux BSP for the MPC885ADS board:
https://www.nxp.com/webapp/Download?colCode=CWF_MPC885ADS&appType=license&location=null&Parent_nodeI...
This BSP recommends using u-boot as boot loader.
Do you use the same BSP on your board?
See attachment.
Have a great day,
Pavel Chubakov
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