U-Boot SPL 2024.10 (Jan 26 2025 - 00:24:38 +0100)
DRAM:Testing ranks = 1, 32-bit bus
read calibration failed
Testing ranks = 1, 16-bit bus
read calibration failed
Testing ranks = 0, 32-bit bus
cols = 10, rows = 16, banks = 2, bank groups = 1, ranks = 0, full width = 1
expected size: 2048 MB
DRAM simple test OK.
 2048 MiB
Trying to boot from MMC2
NOTICE:  BL31: v2.12.0(release):3ab2df8de968f1d8a9ef13f45c9e1a073c5b1b70
NOTICE:  BL31: Built : 22:23:21, Jan 25 2025
NOTICE:  BL31: Detected Allwinner unknown SoC (1855)
NOTICE:  BL31: Found U-Boot DTB at 0xa0933a8, model: MagicX Mini Zero 28