U-boot: ATF message (built from tar ball)

U-Boot SPL 2021.01 (Jan 19 2021 - 20:06:40 +0900)
DRAM: 2048 MiB
Trying to boot from MMC1
NOTICE:  BL31: v2.3(release):v2.3-643-ged39d5e3c
NOTICE:  BL31: Built : 20:34:07, Sep  9 2020
NOTICE:  BL31: Detected Allwinner H6 SoC (1728)
NOTICE:  BL31: Found U-Boot DTB at 0xc087240, model: OrangePi One Plus
NOTICE:  PSCI: System suspend is unavailable


U-Boot 2021.01 (Jan 19 2021 - 20:06:40 +0900) Allwinner Technology