World of XorA

July 10, 2009

OMAP Zoom2 Day 2

Filed under: Geek, Work — XorA @ 10:21 pm

Well more progress today on Ångström support for the Zoom2.

After trying different kernels I found the android/omap 2.6.29 kernel would compile and successfully boot on the Zoom2. This is also the first kernel I have found where fbdev works.

Xorg will now run and is using accellerated omapfb driver and I have had windows working. touchscreen for some reason is broken and gpe-login bails out so we cant yet use Xorg. But this is a massive step forward.

Also needed is to work out why OE built u-boot mainline will not boot kernels. There is some important FAT compatability work that makes mainline u-boot more desirable.

Getting ever closer to full Ångström support though!

OMAP Zoom2 Day 1

Filed under: Geek, Work — XorA @ 9:01 am

newtoy

So, thanks to a generous donation from TI I got to start working on Ångström support for the Zoom2 devkit last night.

After some false starts while trying to decode conflicting documents I managed to get it to boot from the SD card with a u-boot that was built from OE.

The mainline linux-omap is currently broken for omap2/3 so I resorted to the TI kernel from omapzoom.org which I managed to get to compile in OE fairly easilly. I also generated an x11-image.

The kernel seems to boot but when it gets to starting init strange things happen. It looks almost as if it slows the clock down to something silly like 10Mhz as it takes 3-4 minutes just to get to the udev 141 starting message. Then after about 20 mins doesnt apear to have done much else.

More work to do on this tonight!

May 31, 2009

What I has done!

Filed under: Uncategorized — XorA @ 11:25 pm

Well on Weds I visited the zoo with Jen, haven’t been for ages and there have been a lot of changes and new buildings. Was also the day the were moving Mercedes to new home. Big huge crate and some burly guys reading to pack it. Got to see the penguin parade which is always fun. Zoo did seem to be stuck in some inbetween season, they hadn’t decided to be properly open for summer which meant I had to make do with some really bad burger for lunch :-(

Friday was Gigantor with Jen, I remember liking Gigantor but I must say thats two I’ve been to I’ve not really enjoyed, just can’t get into the music they play! So as I was feeling too hot and it was nice outside we left early and wandered home.

Saturday I spent the day at Unique Beats which was a festival of electronic music in the Roxy Arthouse. I must say I really love the Roxy Arthouse, it’s an amazing venue, an old converted church. Afternoon had companies advertising their software and doing workshops along with some people playing all day. Evening it changed to full on gig with some amazing people doing their music. Saw some really great and unusual sets, almost all of them involving real instruments as well as computers and gadgets. And Frog Pocket is amazing, go see if you ever get the chance. Wore my boots of doom and got lots of compliments :-D For the last set of the day I got to hang around behind the no!input desk watching how they did the visuals which was interesting. Then off to the Brass Monkey for a few pints.

Today I caught tried to catch up on TNA and WWE, 7 hours in total, but still more to watch!

May 28, 2009

Servers

Filed under: Geek, Work — XorA @ 3:57 pm

Well second server is hear with drives now so its getting really loud in the office :-)

rsyncing the data from the old server to the new, going pretty damn quick!!!!

In the last few days I have also enhanced my Wordpress theme editing skills and played around with remembering how to write sh scripts. Ill have to put this to use on my own Wordpress to make a better theme for me. Quite a difficult task as I lack most artistic talents :-)

May 20, 2009

Stupid Errors

Filed under: Uncategorized — XorA @ 4:38 pm

OK RAID cards confuse me with their undocumented errors. Why don’t you just say some idiot set you in JBOD mode so you can’t create Raid Sets. Then I would have hunted through the menus to find the well hidden JBOD setting and disabled it.

Worse this is the error didn’t even produce any sensible google hits either.

May 19, 2009

RSS

Filed under: Geek — XorA @ 2:31 pm

Have even managed to redirect the old RSS URL to the wordpress feed, so xorasfeed on LJ works again!

Sheeva

Filed under: Geek — XorA @ 9:48 am

So thanks to a kind OE developer I got a Sheevaplug at cost. If you haven’t heard of the Sheeva before its a Linux device with 512M flash and ram, based on the Marvell Kirkwood CPU. All fitting inside a wall wart.

So I with some cursing removed the default Ubuntu and installed Ångström using UBIFS. Some cursing was caused by the Sheeva failing to work with my usb stick or with my SD cards.

I am impressed with UBIFS it totally blows jffs2 out of the water. Mounts in seconds instead of minutes and doesn’t irreparably break when disk space runs low.

So with some fixes in OE my sheeva is now plugged into a USB hard drive and happilly running Transmission to download torrents. The 1.2GHz processor is easily fast enough for a headless box. The enormous RAM is a dream to work with on an embedded device. I still have some more improvements to test and move into OE so Ångström can benefit from them. But all is good so far!

May 18, 2009

Reboot

Filed under: Geek — XorA @ 9:42 pm

Ahah it was about time I upgraded the wordpress version I was using and re-enabling it.

April 28, 2007

OpenZaurus is Gone

Filed under: Geek — XorA @ 12:06 am

As people who own zaurus machines will have already seen but just in case OpenZaurus is Dead.

Its been a fun few years since I first bought a 5500 collie and found that the Sharp rom was so limited, found the fledgeling OE project that could barely build stuff and started building my own packages one by one (as we had to in the old days). Since then I have upgraded the Zaurus twice, C860 and 3200. And OZ progressed into a fully functional system with thousands of packages.

But its now really dead, we have just moved onto Angstrom, this is a massive leap forward as its using the latest gcc, glibc and EABI. Making our systems smaller faster and even giving us debian compatability (well when they catch up anyway). So OpenZaurus is not really dead, its just grown up a little.

January 8, 2007

c7×0 video

Filed under: Geek — XorA @ 10:06 am

Well I spent the train journey to work this morning watching TNA on my c7×0 using Xv under X11.

This is due to “sirfred” and his amazing new xserver for the imageon chips,  http://www.openembedded.org/filebrowser/org.openembedded.dev/packages/xorg-xserver

I think this makes the c7×0 currently the coolest zaurus about.

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