Git submodules: what to do when you commit to (no branch)

Posted by Cliff Brake on 2010-06-17 | 2 Comments to Read

When using git submodules, eventually you’ll run into a situation where a workspace has checked out a submodule as (no branch), and you unknownly make modifications and commits to (no branch).  Now what?  It turns out Git has a very useful feature named reflog.  Reflog keeps a local time based log of all activity.  That [...]

Installing OMAP3 images on a SD card

Posted by Cliff Brake on 2010-06-14 | Be the First to Comment

This article and screen-cast is a continuation of that last couple posts describing the BEC OE build template.  The purpose again for a build system is to automate tedious manual tasks, and in doing so, we end up documenting how the build system works.  Having a good build system is important during product development so [...]

Creating a Custom OpenEmbedded Image

Posted by Cliff Brake on 2010-06-08 | Be the First to Comment

In this article screencast, we’ll demonstrate how to create a custom Linux OS image using the OpenEmbedded build system.  This demonstration builds on the earlier article about using the BEC OE build template.  The OpenEmbedded build system is similar to Linux distributions in that you can select from a wide array of components to install.  [...]

OpenEmbedded Build Template posted

Posted by Cliff Brake on | Be the First to Comment

A password protected version of this article accidently got pushed into the feed before it was finished, so this post is simply to indicate the following article is now available.  Sorry for the confusion. http://bec-systems.com/site/637/oe-build-template

OpenEmbedded Build Template

Posted by Cliff Brake on 2010-06-05 | 3 Comments to Read

Setting up an OpenEmbedded build is a fairly simple process if you carefully follow the instructions.  There are also a number of scripts available that automate the setup such as the OpenEmbedded Tools for Eclipse, the Angstrom setup scripts, the KaeilOS Openembedded Manager, and I’m sure there are many more (feel free to add in [...]

MeeGo Review

Posted by Cliff Brake on 2010-06-02 | Be the First to Comment

As we evaluate various technologies that might be applicable in embedded systems, MeeGo is the subject of this article.  MeeGo is a collaboration between Intel and Nokia, and is replacing the Moblin and Maemo efforts.  For this review, MeeGo was installed to a USB flash disk and booted on a Asus EEPC.  This was quite [...]