AMOS-825 Linux BSP v3.0.2 Quick Start Guide
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Table of Contents
1. Introduction ................................................................................................................................... 1
1.1.
Package Contents............................................................................................................................................... 1
1.1.1.
BSP Folder Contents .................................................................................................................................. 1
1.1.2.
Document Folder Contents ..................................................................................................................... 1
1.1.3.
EVK Folder Contents ................................................................................................................................. 2
1.2.
Version Information and Supported Features ............................................................................................. 3
2. Image Development .................................................................................................................... 4
2.1.
Booting from a Micro SD Card ....................................................................................................................... 4
2.2.
Booting from the SPI ROM and eMMC ......................................................................................................... 5
2.3.
Setting Up U-Boot Parameters ........................................................................................................................ 6
2.4.
Restoring Default U-Boot Parameters ........................................................................................................... 7
2.5.
Using the OpenEmbedded Console............................................................................................................. 7
3. Build Environment Setup ............................................................................................................ 8
3.1.
Configuring Ubuntu ........................................................................................................................................... 8
4. Image Build .................................................................................................................................... 9
4.1.
Extracting the AMOS-825 BSP ........................................................................................................................ 9
4.2.
Machine Configuration ..................................................................................................................................... 9
4.3.
Building an SD Card Image ............................................................................................................................. 9
5. Hardware Functions ................................................................................................................... 10
5.1.
Configuring FlexCAN ......................................................................................................................................10
5.2.
Configuring the Wi-Fi & Bluetooth ..............................................................................................................11
5.2.1.
Connecting to the Internet .....................................................................................................................11
5.2.2.
Enabling Bluetooth ..................................................................................................................................12
5.2.2.1.
Setting Up Bluetooth A2DP Profile ..........................................................................................12
5.2.2.2.
Setting Up Bluetooth SPP Profile ..............................................................................................13
5.3.
Configuring GPS ...............................................................................................................................................15
5.4.
Configuring the EMIO-2550 miniPCIe Mobile Broadband Module .....................................................15
5.4.1.
Connecting to the Internet .....................................................................................................................15
5.5.
Configuring Watchdog Timer .......................................................................................................................17
5.6.
Configuring RTC ...............................................................................................................................................17
