U-Boot SPL 2016.07-at16 (Jun 18 2018 - 12:04:02)
Trying to boot from MMC2


U-Boot 2016.07-at16 (Jun 18 2018 - 12:04:02 +0900)

CPU:   Freescale i.MX7D rev1.2 at 996MHz
CPU:   Extended Commercial temperature grade (-20C to 105C) at 46C
Reset cause: POR
       Watchdog enabled
I2C:   ready
DRAM:  1 GiB
Boot Source: eMMC
Board Type: Armadillo-IoT G3 M1(0a000003)
Revision: 0001
S/N: 00A000010166
DRAM: 00001e05
XTAL: 00
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
Loading Environment from MMC... *** Warning - bad CRC, using default environment

Failed (-5)
Loading Environment from MMC... *** Warning - bad CRC, using default environment

Failed (-5)
In:    serial
Out:   serial
Err:   serial
Found PFUZE300! deviceid 0x30, revid 0x11
Net:   FEC0