At i.MX8MQ, we can use UUU SDP to download data (~2K bytes) to a memory address.
e.g.
uuu sdp: write -f data.bin -addr 0x184000
However, i.MX8M Plus changed to SDPS. How to use SDPS to download data to a memory address 0x184000.
The main purpose is to load the DDRC setting without rebuilding the uboot.bin file. Just download the data to memory and use it at bootup.