Re: qcontrol development

2011-03-06 Thread Luca Niccoli
On 6 March 2011 15:58, Phil Endecott wrote: > Simply installing the compiler and related tools, and compiling programs, will > not make the device unusable or unreliable for those other purposes. Also, you can use a chroot or pbuilder (even better cowbuilder) not to clutter your system with deve

Profiling on armel

2011-02-25 Thread Luca Niccoli
Is there a reason oprofile isn't built in debian armel kernels? It seems to be (as a module) on x86 and amd64... I'd like to recompile some intensively used libraries with -march=armv5te and see how much it helps performance, and I could use some profiling tool to see from which libraries it make s

Re: Why shouldn't I upgrade uboot on my new OpenRD Ultimate? If so, to which version?

2011-02-24 Thread Luca Niccoli
On 23 February 2011 21:52, Rick Thomas wrote: > Thanks, Martin!  I'll keep that in mind... > > I've also got a "Client".  Do you know a uboot binary that supports SD-card > booting on the OpenRD-Client? http://groups.google.com/group/openrd/browse_thread/thread/7e204d6c9087305e/7cc941232c62f69b?l

Re: flashing fails due to size issue during upgrade

2011-02-24 Thread Luca Niccoli
On 22 February 2011 11:27, Luca Niccoli wrote: > Compressing my initrd with lzma instead of gzip reduces its size by > 30%, so it could fit. > BEWARE though, there could be catches I'm not aware of (I haven't > actually tried booting in this configuration), maybe Marti

Re: Why shouldn't I upgrade uboot on my new OpenRD Ultimate? If so, to which version?

2011-02-23 Thread Luca Niccoli
Mmm, I double checked and found this post [0] that states that the version I linked doesn't work on the Ultimate. Also, the u-boot version in debian (and upstream git as well) appears only to support openrd-base, w/o SD. This thread could give you some better pointers for a working version: http:/

Re: Why shouldn't I upgrade uboot on my new OpenRD Ultimate? If so, to which version?

2011-02-23 Thread Luca Niccoli
On 23 February 2011 04:04, Rick Thomas wrote: > So now the question is:  What version should I upgrade to?  Is it OK to use > the same one I used to upgrade the SheevaPlug?  U-Boot 3.4.27+pingtoo binary Don't. I did and I ended up with a half-bricked OpenRD Base. If you find the openrd version i

Re: flashing fails due to size issue during upgrade

2011-02-22 Thread Luca Niccoli
On 21 February 2011 21:00, Jeffrey B. Green wrote: >> The 8 MB flash is divided into different partitions and the ramdisk >> partition is only 6 MB; see http://cyrius.com/debian/nslu2/boot.html >> > > Thanks for the info. Compressing my initrd with lzma instead of gzip reduces its size by 30%, s

Re: Should I upgrade uboot on my new OpenRD Ultimate?

2011-02-22 Thread Luca Niccoli
On 22 February 2011 01:35, Rick Thomas wrote: > But I'm concerned that there may be something more subtle that I'm missing. >  For example, this machine will eventually be installed at a remote location > doing environmental monitoring.  If there's a power failure (not un-likely > to happen given

Re: Alignement on ARM

2010-05-12 Thread Luca Niccoli
On 12 May 2010 20:21, Vincent Bernat wrote: > Luca,     thanks    for     your     answer.    Unfortunately,     using > __attribute__((aligned(2)))   would   align   the  pointer   to   struct > sockaddr. I have no way to force alignment of the struct itself. Gee, I completely misread the code

Re: Alignement on ARM

2010-05-11 Thread Luca Niccoli
Have you tried changing struct sockaddr *ifa_addr; with struct sockaddr *ifa_addr __attribute__((aligned(2))); in your declaration of struct ifaddrs? That attribute lets you force an arbitrary alignment for a variable. Cheers, Luca -- To UNSUBSCRIBE, email to debian-arm-requ...@lists.debian.

Re: brscan2scr-0.2.5.1

2010-05-11 Thread Luca Niccoli
On 11 May 2010 15:23, Carl Fredricksen wrote: > Thank you. I have looked into the source package closer now. There are a > lot of C sources provided, but indeed some directories only have > header files and shared object libraries. I didn't notice that at the > beginning. Does that mean I have n

Re: Machine similar to ancina anyone? (was: DM needs helps with build failure (yorick on armel))

2010-05-07 Thread Luca Niccoli
On 7 May 2010 10:58, Thibaut Paumard wrote: > This is the info I got from Stephen Gran on d-admin: > > Processor : Feroceon rev 0 (v5l) $ cat /proc/cpuinfo Processor : Feroceon 88FR131 rev 1 (v5l) BogoMIPS: 1199.30 Features: swp half thumb fastmult edsp CPU implement

Alignment issues

2010-04-10 Thread Luca Niccoli
Hi, I've recently submitted bug #576944 and could use some help to trace it down better, and understand if it's really a bug. Some more things I've noticed: If I set /proc/cpu/alignment to 0 (ignore) or 3 (fixup+warn) I see three alignment traps each time _xapian.so is loaded (with update-apt-xapia

/dev/ttyS1 on openrd

2010-02-21 Thread Luca Niccoli
Hi, today I tried to use the serial port on my openrd-base (the rs232, not the one with the mini-usb connector). After half an hour trying to understand why my ttl level shifter didn't work, I tried on an other computer, and everything went fine =) This thread [1] has a patch to enable UART1 by di

Re: Alternative to using USB-Stick as mass storage on NSLU2

2010-02-18 Thread Luca Niccoli
On 18 February 2010 14:49, wrote: > I don't really want to use a harddisk because that would mean a manifold > increase in energy consumption of the system, which now uses <<10W. Are > there any brands of USB sticks that other users can recommend that are > more resilient? Or what mass storage d

Debian on openrd-base howto

2009-11-17 Thread Luca Niccoli
I installed debian on a OpenRD-base board. I took some notes, and I thought they could be useful since I needed to gather infos scattered around the net. A tftp server it's needed. I used atftpd. All the commands are entered via (usb)serial console to the openrd. It goes like this: * Update uboot