FreeBSD 9.2p1 image for Soekris

How the FDT works In specific, I’m looking at this file bcm2835.dtsi which contains the hardware definitions for the BCM2835, the SOC which powers a Raspberry Pi. Primarily, i’m interested in how to read it.   To really make sense of this, you should have this pdf at hand; it’s the hardware manual for BCM2835.  If…

I’ve updated the u-boot bootloader for Crochet-FreeBSD Wandboard to 2014-10, from 2014-07.  The updated image is here, and the boot log is here.  

I’m upgrading the U-boot version used for Wandboard by Crochet-BSD.    The first step is to upgrade the Device Tree Compiler (DTC); there are instructions here. Once you have the U-boot 2014 source, the build is trivial: gmake SED=gsed HOSTCC=cc CROSS_COMPILE=armv6-freebsd- wandboard_quad_config gmake SED=gsed HOSTCC=cc CROSS_COMPILE=armv6-freebsd-  

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…

These are untested builds of FreeBSD-10, created with Crochet Raspberry-Pi BeagleBoard Soekris

If you happen to have had an Apple][, you might be interested in retrieving your data from old DOS 3.3 floppies.  Or maybe you’re just interested in retrocomputing and downloaded some floppies at Apple2Online.  In my case, I had an ulterior motive.  I’ve been learning about FreeBSD device drivers and was wondering how difficult it…