Please refer to the CodeWarrior Development Studio for QorIQ LS series - ARM V8 ISA, Targeting Manual, 8.1 U-Boot debug or follow the section "Debug u-boot with CodeWarrior for ARMv8" in the step by step document (https://community.nxp.com/docs/DOC-331981) to debug u-boot with the Attach method:
Please refer to the CodeWarrior Development Studio for QorIQ LS series - ARM V8 ISA, Targeting Manual, 8.1 U-Boot debug or follow the section "Debug u-boot with CodeWarrior for ARMv8" in the step by step document (https://community.nxp.com/docs/DOC-331981) to debug u-boot with the Attach method: