After installing CodeWarrior, please refer to section "7.7 Using flash programmer from eclipse IDE" in C:\Freescale\CW4NET_v2020.06\CW_ARMv8\ARMv8\Help\PDF\ARMv8_Targeting_Manual.pdf to do flash programming with CodeWarrior IDE.
Please program bl2.pbl at 0x60000000 and fip.bin at 0x60100000.