VIA Technologies VAB-820 Quick Start Manual page 11

Next, power on the VAB-820 to initiate the boot process. When prompted, press any key
to stop the boot process, and enter the U-Boot console as illustrated by the screenshot
below.
U-Boot 2014.04 (Nov 19 2015 - 18:49:13)VAB820 ver:3.0.2
CPU: Freescale i.MX6Q rev1.2 at 996 MHz
CPU: Temperature 30 C, calibration data: 0x5894f169
Reset cause: POR
Board: iMX6Q-VAB820
I2C: ready
DRAM: 1 GiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1
SF: Detected W25Q32BV with page size 256 Bytes, erase size 4 KiB,
total 4 MiB
*** Warning - bad CRC, using default environment
No panel detected: default to Hannstar-XGA
Display: Hannstar-XGA (1024x768)
In: serial
Out: serial
Err: serial
Net: FEC [PRIME]
Warning: failed to set MAC address
Normal Boot
Hit any key to stop autoboot:
=>
To list the current U-Boot parameters, use the following command:
=> printenv
Make sure the printout message is as follows:
=> printenv
baudrate=115200
boot_emmc_root=mmc dev ${root_media_uboot};ext2load mmc ${root_media_uboot}:${root_partition}
${loadaddr} uImage;ext2load
vab820.dtb;bootm ${loadaddr} - ${dtbaddr};
boot_media=booti mmc1
VAB- - - - 820 VAB VAB VAB
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Debug console view of boot process Debug console view of boot process Debug console view of boot process Debug console view of boot process
mmc ${root_media_uboot}:${root_partition} ${dtbaddr} imx6q-
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