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General| Brand | VIA Technologies |
|---|---|
| Model | VAB-820 |
| Category | Motherboard |
| Language | English |
Details the contents of the BSP package, including BSP, document, and EVK folders.
Explains the contents of the BSP folder, primarily the source code.
Lists documents within the BSP package, including Quick Start and Image Installation guides.
Describes files in the EVK folder, such as bootloader, kernel, and device tree.
Provides details on U-Boot/kernel versions and supported hardware features.
Step-by-step guide to boot the VAB-820 system using a Micro SD card.
Instructions for booting from SPI ROM while loading the filesystem from eMMC.
How to connect to the debug console and configure U-Boot parameters via serial port.
Procedure to reset U-Boot parameters to factory defaults using 'destroyenv'.
Guide to accessing and logging into the OpenEmbedded console after boot.
Details necessary packages and commands to set up the Ubuntu build environment for Yocto.
Command to extract the contents of the VAB-820 BSP tarball.
Steps to configure the build environment using the `via-setup-release.sh` script.
Instructions on using `bitbake` to create a bootable SD card image.
Covers configuring HDMI and LVDS display outputs, including U-Boot parameters for single displays.
Details setting up dual display modes (clone/extension) and their U-Boot parameters.
Covers configuring CVBS and S-Video inputs, including recording capabilities.
Guides on configuring and using the FlexCAN ports for CAN bus communication.
Instructions for connecting to the internet using USB Wi-Fi dongles and modules.
Steps for installing and configuring the EMIO-1541 miniPCIe Wi-Fi module.
Covers configuration for EMIO-2531/EMIO-5531 Wi-Fi and Bluetooth, including A2DP and SPP profiles.
Configuration for the EMIO-2550 module for 3G internet and GPS functions.
How to enable, set timeout, and manage the Watchdog timer for system stability.
Details on configuring GPIO pins for input (GPI) and output (GPO) modes.
How to set and read the system time from the Real-Time Clock.
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