Embedded module TQMT104x - Linux BSP documentation
Preface
The TQMT104x Linux BSP is based on the Yocto Project and comes as part of a ready-to-use virtual machine based on Ubuntu 14.04.4 LTS (Lubuntu).
Major features of the virtual machine are
- Yocto Project pre-installed
- U-Boot and Linux source trees
- pre-compiled U-Boot and Linux binaries
- pre-compiled rootfile systems
- self-contained, bootable images for NOR-Flash and SD card
Board Support Package
This page refers to the BSP and ancillary tools listed in the following table:
| BSP Revision | 0100 |
|---|---|
| Yocto Project | 2.0.1 |
| Platform | stkt104x |
| U-Boot | 2015.07 |
| Linux kernel | 4.4 |
The TQMT104x Linux BSP is based on the Yocto Project.
For a complete documentation of Yocto Project please see:
https://www.yoctoproject.org/documentation
http://www.yoctoproject.org/docs/2.0.1/ref-manual/ref-manual.html
Virtual machine
The virtual machine was created as a VMWare™ virtual machine, when using another virtualization software (e.g. VirtualBox™) please check its documentation on how to import. To retain flexibility no guest additions (i.e. VMWare tools) have been installed.
Login credentials
To log into the virtual machine use the follwing credentials
- User: tq
- Password: password
Directory structure
| Directory | Description | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| /opt/tq-powerarch-bsp | Base directory for all BSP components | ||||||||||||
| /opt/tq-powerarch-bsp/target_images | Ready-to-use target images | ||||||||||||
| /opt/tq-powerarch-bsp/eclipse_workspace | Eclipse workspace for convenient browsing and editing of u-boot and linux source code | ||||||||||||
| /opt/tq-powerarch-bsp/linux | Linux source tree from BSP for browsing and/or building outside of Yocto | ||||||||||||
| /opt/tq-powerarch-bsp/u-boot | U-Boot source tree from BSP for browsing and/or building outside of Yocto | ||||||||||||
| /opt/tq-powerarch-bsp/yocto | Full Yocto environment for the TQMT104x BSP | ||||||||||||
| /opt/tq-powerarch-bsp/yocto/build | Yocto build directory | ||||||||||||
| /opt/tq-powerarch-bsp/yocto/manifest | Contains an .xml file that lists the installed Yocto packages | ||||||||||||
| /opt/tq-powerarch-bsp/yocto/poky | Yocto meta layers and recipes | ||||||||||||
| /opt/tq-powerarch-bsp/yocto/poky/meta-tq-powerarch | TQ Power Architecture specific Yocto meta layers and recipes | ||||||||||||
| /opt/tq-powerarch-sdk64 | Installed Toolchain for 32bit and 64bit E5500 platform | ||||||||||||
| /srv/nfs | NFS server root directory, contains the following root file systems that can be used when booting from nfs:
In each of these root file systems, the subdirectory boot/ holds a respective kernel uImage and device tree blob. |
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| /srv/tftp | TFTP server root directory, contains binaries to be downloaded via TFTP
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