VIA Technologies SOM-3000-STK User manual

QUICK START GUIDE
VIA SOM-3000-STK
Android 12.0 EVK
1.00-13092023

Copyright
Copyright © 2023 VIA Technologies Incorporated. All rights reserved.
No part of this document may be reproduced, transmied, transcribed, stored in a retrieval system, or translated into any language, in any
form or by any means, electronic, mechanical, magnec, opcal, chemical, manual or otherwise without the prior wrien permission of
VIA Technologies, Incorporated.
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Disclaimer
VIA Technologies makes no warranes, implied or otherwise, in regard to this document and to the products described in this document.
The informaon provided in this document is believed to be accurate and reliable as of the publicaon date of this document. However,
VIA Technologies assumes no responsibility for the use or misuse of the informaon (including use or connecon of extra device/
equipment/add-on card) in this document and for any patent infringements that may arise from the use of this document. The informaon
and product specicaons within this document are subject to change at any me, without noce and without obligaon to nofy any
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VIA Technologies, Inc. reserves the right the make changes to the products described in this manual at any me without prior noce.
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VIA SOM-3000-STK Android 12.0 EVK Quick Start Guide
Revision History
Version Date Remarks
1.00 13/09/2023 Inial release

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VIA SOM-3000-STK Android 12.0 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 Fastboot Mode ........................................................................................................ 3
3. Hardware Funcons ....................................................................................................................................... 6
3.1 Using the Debug Console...................................................................................................................... 6
3.2 Changing the Kernel Debug Level ......................................................................................................... 7
3.3 Checking the BSP Version...................................................................................................................... 7
3.4 DVFS...................................................................................................................................................... 8
3.5 Display................................................................................................................................................... 8
3.6 Camera.................................................................................................................................................. 8
3.7 MTK NeuroPilot AI APU Hardware Acceleraon ................................................................................... 9

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VIA SOM-3000-STK Android 12.0 EVK Quick Start Guide
1. Introducon
This Quick Start Guide provides an overview of how to boot the Android image for the VIA SOM-3000 starter
kit and congure the supported hardware funcons in the build.
The VIA SOM-3000-STK Android 12.0 EVK is developed based on the MediaTek Android 12.0 BSP, and it enables
the hardware features of the VIA SOM-3000 starter kit.
1.1 EVK Package Contents
There are three folders in the package listed as below.
Firmware folder Descripon
VIA_SOM-3000-STK_Android_12.0_EVK.zip Android evaluaon image
Document folder Descripon
VIA_SOM-3000-STK_Android_12.0_EVK_Quick_Start_Guide.pdf Quick Start Guide
Tool folder Descripon
VIA_Android_USB_Driver.zip VIA USB driver
PoseDetector_Image.apk Sample test program
1.1.1 Firmware Folder Contents
VIA_SOM-3000-STK_Android_12.0_EVK.zip: Contains the precompiled Android image for evaluang the VIA
SOM-3000 starter kit.
1.1.2 Document Folder Contents
VIA_SOM-3000-STK_Android_12.0_EVK_Quick_Start_Guide.pdf: This Quick Start Guide provides an overview
on how to boot the Android image for the VIA SOM-3000 starter kit and congure the supported hardware
funcons in the build.
1.1.3 Tool Folder Contents
VIA_Android_USB_Driver.zip: The VAI driver for ADB-over-USB.
PoseDetector_Image.apk: A sample program to test MTK NeuroPilot AI APU hardware acceleraon.

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VIA SOM-3000-STK Android 12.0 EVK Quick Start Guide
1.2 Version Informaon and Supported Features
• Kernel version: 5.10.101
• Evaluaon image: Android 12.0
• Development based on MediaTek Android 12.0 BSP
• Supports eMMC boot
• Supports HDMI display
• Supports HDMI audio output
• Supports MIPI DSI capacive touch panel
−ShenZhen K&D 7" KD070D54-39NH-B018-A (1024x600)
−Silead GSL1680 I2C touch
• Supports COM port as RS-232 mode (TX/RX)
• Supports 10/100Mbps Ethernet port
• Supports MediaTek MT6357 Line-out and Mic-in
• Supports MediaTek MT6631 Wi-Fi 802.11ac and Bluetooth 5.0
• Supports VIA EMIO-2573 (EC25) 4G LTE mobile broadband miniPCIe module
• Supports MIPI CSI IMX135 camera module
• Supports MediaTek NeuroPilot AI APU hardware acceleraon

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VIA SOM-3000-STK Android 12.0 EVK Quick Start Guide
2. Image Installaon
This secon explains the setup requirements for installing the Android evaluaon image on the VIA SOM-3000
starter kit.
The precompiled images are provided in the "Firmware" folder.
2.1 Installing with the Fastboot Mode
Follow the steps below to install Android EVK image:
Step 1
Prepare the "fastboot tool" and install the "VIA USB driver" into your Windows 10 host machine.
To get the "fastboot tool" for Windows, please refer to the "SDK Plaorm Tools release notes" chapter on the
Android developer website hps://developer.android.com/studio/releases/plaorm-tools.
To install the "VIA USB driver", right-click "android_winusb" and select "Install".
Then click "Install" when the installer opens.
When the installer nishes, it will show a conrmaon message "The operaon completed successfully".
Step 2
Connect the Windows 10 host machine and the VIA SOM-3000 starter kit through the Micro USB 2.0 port using
the Micro USB cable.

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VIA SOM-3000-STK Android 12.0 EVK Quick Start Guide
Micro USB
Micro USB 2.0 port diagram
Step 3
Plug in the AC-to-DC power adapter to power on the VIA SOM-3000 starter kit.
If the EVK image is not installed, the VIA SOM-3000 starter kit will stop at "fastboot: processing commands" as
shown in the debug console below. Proceed to step 4 directly.
Fastboot Mode
If the EVK image is already installed, use the following command to enter the Fastboot Mode on your Windows
10 host machine.
D:\platform-tools>adb shell reboot bootloader
Note:
Aer powering on the VIA SOM-3000 starter kit, make sure the Windows 10 host machine detects it as an ADB
device.
Step 4
Extract the VIA_SOM-3000-STK_Android_12.0_EVK.zip le on your Windows 10 host machine.
To install the image, use the following command:
D:\VIA_SOM-3000-STK_Android_12.0_EVK>set PATH=D:\platform-tools;%PATH%
D:\VIA_SOM-3000-STK_Android_12.0_EVK>viaash.exe --android
VIA: Operating system is Android12
VIA: installing preloader.img
VIA: installing GPT.img
VIA: erasing proinfo partition
VIA: erasing boot_para partition
VIA: installing cam_vpu1.img
VIA: installing cam_vpu2.img
VIA: installing cam_vpu3.img
VIA: erasing cam_vpu1_b partition
VIA: erasing cam_vpu2_b partition
VIA: erasing cam_vpu3_b partition
VIA: erasing nvram partition
VIA: installing protect1.img
VIA: installing protect2.img
VIA: installing persist.img
VIA: installing nvcfg.img
VIA: erasing seccfg partition
VIA: installing lk.img
VIA: erasing lk_b partition
VIA: installing boot.img
VIA: erasing boot_b partition
VIA: installing vendor_boot.img
VIA: erasing vendor_boot_b partition
VIA: erasing para partition

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VIA SOM-3000-STK Android 12.0 EVK Quick Start Guide
VIA: installing logo.bin
VIA: installing dtbo.img
VIA: erasing dtbo_b partition
VIA: erasing expdb partition
VIA: erasing frp partition
VIA: installing tee.img
VIA: erasing tee_b partition
VIA: erasing kb partition
VIA: erasing dkb partition
VIA: erasing metadata partition
VIA: installing nvdata.img
VIA: erasing md_udc partition
VIA: installing vbmeta.img
VIA: erasing vbmeta_b partition
VIA: installing vbmeta_system.img
VIA: erasing vbmeta_system_b partition
VIA: installing vbmeta_vendor.img
VIA: erasing vbmeta_vendor_b partition
VIA: installing super.img
VIA: installing userdata.img
VIA: rebooting target system
D:\VIA_SOM-3000-STK_Android_12.0_EVK>
Step 5
Unplug the AC-to-DC power adapter to power o the VIA SOM-3000 starter kit.
Step 6
Unplug the Micro USB cable, press the Power Buon for 2 seconds and release it to power on the VIA SOM-
3000 starter kit.
When the boot process has completed, you will see the Android 12.0 desktop
.

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VIA SOM-3000-STK Android 12.0 EVK Quick Start Guide
3. Hardware Funcons
This secon explains how to enable and test the hardware funcons precompiled in the VIA SOM-3000-STK
Android 12.0 EVK.
3.1 Using the Debug Console
Follow the steps below to use the debug console:
Step 1
Insert one plug connector of the 4-pin FFC cable into the J3 port labeled "UART0" on the VIA SOM-3000
module, ensuring that the gold nger of the FFC cable faces down.
UART0 Port