VIA Technologies VAB-950 Manuel utilisateur

QUICK START GUIDE

VIA VAB-950

Android 10.0 EVK

1.00-23112020-173700

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iii

VIA VAB-950 Android 10.0 EVK Quick Start Guide

Revision History

Version Date Remarks

1.00 23/11/2020 Inial release

VIA VAB-950 Android 10.0 EVK Quick Start Guide

Table of Contents

1. Introducon.................................................................................................................................................... 1

1.1 EVK Package Contents........................................................................................................................... 1

1.1.1 Firmware Folder Contents ............................................................................................................. 1

1.1.2 Document Folder Contents............................................................................................................ 1

1.1.3 Tool Folder Contents...................................................................................................................... 1

1.2 Version Informaon and Supported Features....................................................................................... 2

2. Image Installaon .......................................................................................................................................... 3

2.1 Installing with the SP Flash Tool............................................................................................................ 3

3. Hardware Funcons ....................................................................................................................................... 7

3.1 Using the Debug Console...................................................................................................................... 7

3.2 Changing the Kernel Debug Level ......................................................................................................... 7

3.3 Checking the BSP Version...................................................................................................................... 7

3.4 DVFS...................................................................................................................................................... 7

3.5 Display................................................................................................................................................... 8

3.6 Camera.................................................................................................................................................. 8

3.7 MTK NeuroPilot AI APU Hardware Acceleraon................................................................................... 9

VIA VAB-950 Android 10.0 EVK Quick Start Guide

1. Introducon

This Quick Start Guide provides an overview of how to boot the Android image for the VIA VAB-950 and

congure the supported hardware funcons in the build.

The VIA VAB-950 Android 10.0 EVK is developed based on the MediaTek Android 10.0 BSP, and it enables the

hardware features of the VIA VAB-950.

1.1 EVK Package Contents

There are three folders in the package listed as below.

Firmware folder Descripon

VIA_VAB-950_Android_10.0_EVK.zip Android image and scaer-loading le

Document folder Descripon

VIA_VAB-950_Android_10.0_EVK_Quick_Start_

Guide.pdf Quick Start Guide

Tool folder Descripon

Driver_Auto_Installer_EXE.zip

UniversalAdbDriverSetup.zip

SP_Flash_Tool_exe_Windows.zip

MTK USB cable driver

Universal ADB driver

MTK SP Flash Tool

1.1.1 Firmware Folder Contents

VIA_VAB-950_Android_10.0_EVK.zip: contains scaer-loading le and the precompiled Android image for

evaluang the VIA VAB-950.

1.1.2 Document Folder Contents

VIA_VAB-950_Android_10.0_EVK_Quick_Start_Guide.pdf: This Quick Start Guide provides an overview on

how to boot the Android image for the VIA VAB-950 and congure the supported hardware funcons in the

build.

1.1.3 Tool Folder Contents

Driver_Auto_Installer_EXE.zip: MTK USB cable driver.

UniversalAdbDriverSetup.zip: Universal ADB driver.

SP_Flash_Tool_exe_Windows.zip: MTK SP Flash Tool.

VIA VAB-950 Android 10.0 EVK Quick Start Guide

1.2 Version Informaon and Supported Features

• Kernel version: 4.14.141

• Evaluaon image: Android 10.0

• Development based on MediaTek Android 10.0 BSP

• Supports eMMC boot

• Supports HDMI display

• Supports HDMI audio output

• Supports MIPI DSI capacive touch panel

−AUO 10.1" B101UAN01.7 (1920×1200)

−eGalax I2C touch

• Supports COM1 as RS-232 mode (TX/RX) and COM as debug port

• Supports two 10/100Mbps Ethernet ports

• Supports MediaTek MT6358 Headphone and Mic-in

• Supports MediaTek MT7668 Wi-Fi 802.11ac and Bluetooth 5.0

• Supports VIA EMIO-2574 (SIM7600JC-H) 4G LTE mobile broadband miniPCIe module

• Supports MIPI CSI OV5648 camera module

• Supports MediaTek NeuroPilot AI APU hardware acceleraon

VIA VAB-950 Android 10.0 EVK Quick Start Guide

2. Image Installaon

This secon explains the setup requirements for boong from the eMMC.

The scaer-loading le and precompiled image are provided in the "Firmware" folder.

2.1 Installing with the SP Flash Tool

The rst step is to install the "MTK USB cable driver" and "Universal ADB driver" into your Windows 10 host

machine.

Then connect the Windows 10 host machine and the VIA VAB-950 through the Micro USB 2.0 port using the

Micro USB cable.

Micro USB 2.0 port diagram

Next, on the VIA VAB-950, set the two OS image jumpers (J7 and J5) to download mode as shown in the

diagram below.

OS image jumpers diagram

J5 and J7 Sengs Pin 1 Pin 2 Pin 3

Normal mode (default) Open Short Short

Download mode Short Short Open

OS image jumper sengs

Extract the VIA_VAB-950_Android_10.0_EVK.zip le, and run the ash_tool.exe from the SP_Flash_Tool_exe_

Windows folder on your Windows 10 host machine.

In the "Scaer-loading File" box, choose the MT6771_Android_scaer.txt from the \Firmware\ folder.

Next, click the drop-down arrow and select the "Download Only". Then click the "Download" buon.

VIA VAB-950 Android 10.0 EVK Quick Start Guide

Plug in the AC-to-DC power adapter to power on the VIA VAB-950.

Note:

Make sure the Windows 10 host machine detects the VAB-950 as ADB device.

Press and hold the SW3 buon + Reset buon at the same me and then release them.

SW3 buon diagram

VIA VAB-950 Android 10.0 EVK Quick Start Guide

Reset buon diagram

If the bar on the Flash_Tool becomes red, it means the image installaon has started.

If the color does not change, press the Reset buon + SW3 buon at the same me again and then release

them.

When the image installaon is completed, the color of the bar will change to yellow. Then you will see the

"Download OK" pop-up message as shown below.

VIA VAB-950 Android 10.0 EVK Quick Start Guide

Unplug the AC-to-DC power adapter to power o the VIA VAB-950.

Set the two OS image jumpers (J7 and J5) back to the normal mode seng.

Unplug the Micro USB cable, press the Power Buon for 2 seconds, then release it to power on the VAB-950.

When the boot process is completed, you will see the Android 10.0 desktop.

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