U-Boot 2017.03-armbian (Mar 27 2017 - 18:27:01 +0200) Allwinner Technology

CPU:   Allwinner A20 (SUN7I)
Model: Cubietech Cubietruck
I2C:   ready
DRAM:  2 GiB
MMC:   SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment

HDMI connected: Setting up a 1280x1024 dvi console (overscan 0x0)
In:    serial
Out:   serial
Err:   serial
SCSI:  SATA link 0 timeout.
AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: ncq stag pm led clo only pmp pio slum part ccc apst
Net:   eth0: ethernet@01c50000
Hit any key to stop autoboot:  0
=>
=>
=>
=> saveenv
Saving Environment to MMC...
Writing to MMC(0)... done
=> reset
resetting ...

U-Boot SPL 2017.03-armbian (Mar 27 2017 - 18:27:01)
DRAM: 2048 MiB
CPU: 912000000Hz, AXI/AHB/APB: 3/2/2
Trying to boot from MMC1