VIA Technologies VAB-820 Development Guide

VAB
VABVAB
VAB-
--
-820 HMI Solution Pack
820 HMI Solution Pack820 HMI Solution Pack
820 HMI Solution Pack V
V V
V2.0
2.02.0
2.0 Development Guide
Development Guide Development Guide
Development Guide
1
1.
1.1.
1. Introduction
IntroductionIntroduction
Introduction
The purpose of this document is to provide a practical introduction on
developing software for the VAB-820 (Freescale i.MX6 Quad) on a Yocto
Project development host.
1.1. Overview
VAB-820 HMI SP v2.0 is developed based on fsl-yocto-3.10.17_1.0.0 (Yocto
1.5 Dora) and it enables hardware features.
There are four major boot components for Linux, the “
““
“u
uu
u-
--
-boot
bootboot
boot”
””
”,
, ,
, “
““
“*.dts
*.dts*.dts
*.dts”
””
”,
, ,
,
“
““
“uImage
uImageuImage
uImage”
””
” and “
““
“Root File System
Root File SystemRoot File System
Root File System”
””
”. The "u
"u"u
"u-
--
-boot"
boot"boot"
boot" is for initial peripheral hardware
parameter. The “
““
“*.dts
*.dts*.dts
*.dts”
””
” is the device tree. The "uImage"
"uImage""uImage"
"uImage" is the Linux kernel
image, and the "
""
"Root
Root Root
Root File System"
File System"File System"
File System" is for Linux O.S.
1.2. Package Content
There are three folders in VAB-820 Solution Pack.
BSP folder
BSP folderBSP folder
BSP folder Description
DescriptionDescription
Description
yocto-vab820-bsp-v2.0.7.tar.bz2 Source code
Document
DocumentDocument
Document folder
folder folder
folder Descr
DescrDescr
Description
iptioniption
iption
VAB-820_HMI_SP_V2.0.7_Development Guide_1.06.pdf Development Guide
VAB-820_HMI_SP_V2.0.7_Evaluation_Guide_1.03.pdf Evaluation Guide
EVK folder
EVK folderEVK folder
EVK folder Description
DescriptionDescription
Description
u-boot.imx U-Boot boot loader
uImage Kernel
uImage-imx6q-vab820.dtb
uImage-imx6dl-vab820.dtb
Device tree
via-image-x11-imx6qvab820.sdcard An SD card image
modules-imx6qvab820.tgz All modules drivers
Table
Table Table
Table 1
11
1 VAB
VABVAB
VAB-
--
-820
820820
820 Solution P
Solution PSolution P
Solution Pack content
ack contentack content
ack content

VIA Technologies VAB-820 Specifications

General

Brand	VIA Technologies
Model	VAB-820
Category	Motherboard
Language	English