Realtime Edge BareMetal application is based on u-boot, the directory “app” in the U-boot repository includes the test cases for testing the I2C, GPIO and IRQ init features, QSPI, Ethernet, USB, PCIe, CAN, . You can write actual applications and store them in this directory.
CodeWarrior only provided a simple hello world program. The main function of CodeWarrior is used for debugging.