I am using IDE S32. I've learnen uboot for linux OS but i have no relevant experience about green hills and S32. I need some help and want some examples about bootloader for MPC5744p base can bus. Thanks!
There is the RAppID Bootloader that includes UART/CAN communication interface for MPC5744P (MPC5744P EVB)
For more details please see the links below:
Overview of RAppID Bootloader|NXP
AMF-ACC-T1668 Overview of RAppID Bootloader.pptx
Bootloader_s32K how it works for S32K144
Hope it helps.