The jetson nano u-boot cannot start, go 0x84000000

The jetson nano u-boot cannot start, go 0x84000000
I made menuconfig change the image address to the same as the startup address 0x84000000, then compile, tftp to the board when go 0x84000000 is still stuck in DRAM

Duplicated with The jetson nano u-boot failed to flush. The image address and memory running address were both changed to 0x84000000 - Jetson & Embedded Systems / Jetson Nano - NVIDIA Developer Forums