FreeBSD 9.2p1 image for Soekris

There is a new FreeBSD-11 build for Wandboard here.  This is based on subversion revision 266651.

It’s been a goal of mine for a while to understand how FreeBSD device drivers work.  So, firstly I wrote a simple module; it’s here.  The next step is to write the skeleton of a device driver.  That is, a device driver that does nothing.  The resulting source code is here. The Makefile is very…

One of the best things about the Pi is that it’s small, and portable.  It’s very tempting to use it on wireless networks, unattended.  Sadly, in the real world, any wireless network can be hacked, and any device on wireless should be considered vulnerable.  So, pf is an easy way to harden your Pi. The…

My preferred server OS is FreeBSD. Each time I install it, I have to go through numerous steps to secure it. So, to avoid that effort, and to make sure I get it right each time, I’ve created an Ansible playbook to automate the entire process. You can learn about it here. Some of the…

Recently I found myself wanting to understand how I2C for FreeBSD ARM, on the Pi works.  The first step is to understand the GPIO implementation on Pi, since on a Pi, I2C is implemented on the GPIO. So, here’s the basic summary. Firstly, the FreeBSD source browser is here. In the directory /sys/ is the…

I’ve had the opportunity to make some updates to the freebsd-arm-tools.   If you’re interested in trying FreeBSD-current on a Raspberry Pi, I’ve posted a build at http://files.khubla.com/freebsd-raspberry-pi/ which has full Wifi and pf support.  If you’re interested, the kernel configuration is here. Installing the FreeBSD on the Pi is simple.  Firstly, get an image, such…