According to several posts PBI command "write 0x570604, 0x40010000" is required to locate bootloader. So what is the mandatory minimum set of commands to boot. I have a custom board and I need to start with minimal configurations.
It is recommended to refer to the complete LS1043ARDB RCW from NXP LSDK because it in addition to U-Boot start address contains several errata workarounds: