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RSB-4220 User Manual
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3.1
Introduction
RSB-4420 platform is an embedded system with Linux kernel 3.2.0 inside. It contains
all system-required shell commands and drivers ready for RSB-4220 platform. We do
not offer IDE developing environment in RSB-4220 BSP, users can evaluate and
develop under Ubuntu 12.04LTS environment.
There are three major boot components for Linux, “u-boot.img”, “uImage” and “File
System”. The “u-boot.img” is for initializing peripheral hardware parameters; the
“uImage” is the Linux kernel image and the “File System” is for Linux O.S. used.
It will not be able to boot into Linux environment successfully if one of above three
files is missing from booting media (SD card or onboard flash)
The purpose of this chapter is to introduce software configuration and development
of RSB-4220 to you, so that you can develop your own application(s) efficiently.
RSB-4220 application development is only in Linux host PC and you cannot develop
your application on Windows/Android host PC. For now the official supported host
version is Ubuntu 12.04 LTS, host PC in any other Linux version may have compati-
bility issue. In this case, we strongly recommend to have Ubuntu 12.04 LTS installed
to your host PC before start RSB-4220 evaluation/development.
3.2
Package Content
We would offer you two different kinds of Linux package for RSB-4220. One is pre-
built system image for system recovery another is source code package (BSP).
3.2.1
Pre-built System Image
You are able to find the pre-built image 4220LIVxxxx_yyyy-mm-dd.tar.gz from RSB-
4220 evaluation kit DVD image downloaded from Advantech website. RSB-4220
supports booting from SD card so you can extract the image to SD card then dump
the image file to onboard eMMC to complete system recovery. For more detail,
please refer to section 3.6 Create a Linux System Boot media.
3.2.2
Source Code Package
RSB-4220 source code package (BSP) contains cross compiler, Linux source code,
Uboot source code, root file system and some scripts used in OS development.
Some of above components are developed by Advantech and the others are devel-
oped by open source community. RSB-4220 source code package is composed of
six main folders: “cross_compiler”, “document”,“image”, “package”, “scripts”, and
“source”.
Note!
RSB-4220 source code package (BSP) is Advantech’s Intellectual Prop-
erty. If you need to access this package, please contact your Advantech
support window.
Содержание RSB-4220
Страница 10: ...RSB 4220 User Manual 4 ...
Страница 20: ...RSB 4220 User Manual 14 Figure 2 5 Ethernet Connector ...
Страница 41: ...Chapter 3 3 Software Functionality This chapter details the Linux operating system on the RSB 4220 platform ...
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Страница 77: ...71 RSB 4220 User Manual Chapter 5 Advantech Services ...