Audio Inputs?

How might audio inputs be achieved? USB sound "card"? or are there other 
way(s)? If so how many channels and khz?

luke.leighton | 18 May 2013 03:10
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eoma68 a10 progress

well, with henrik's help and from hglm on #sunxi i got hdmi up and
running on-screen, so this is great news.  i'll do some cute pictures
tomorrow.  also i'll try a board-bring-up of the flying squirrel
tablet, that has to be done with some care so i'm likely to leave it
till sunday.

i accidentally ended up with 2 boards again: one of them turned out be
damaged, which is the likely cause of the hassle in booting with
livesuite: its HDMI has gone off-line as well (can't read the i2c
hdmi).  the 2nd one however works fine.  all the attempts of the past
2 days to get hdmi working, i put the sdcard into that one and it came
up with an on-screen debian prompt immediately.

ah it's all good fun :)

l.

Stefan Monnier | 16 May 2013 15:49
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Power consumption of A10/A20/A31

Is there some info somewhere about the power consumption of those SoCs?
Not in terms of max power to plan for when designing a machine, but
rather consumption in various scenarios (e.g. when idle).

        Stefan

luke.leighton | 15 May 2013 22:30
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flying squirrel 1st revision pcb with components

http://rhombus-tech.net/community_ideas/kde_tablet/news/

arrived today, the goal is to use this to do the STM32F programming.
which will be _mostly_ correct for when the 2nd revision arrives :)

l.

luke.leighton | 15 May 2013 01:47
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a10 eoma68 cpu card bring-up

just a quick update: thanks to henrik's help not only do we have a
successful miniroot board bring-up but also henrik has worked out how
to boot A10 devices over USB-FEL *without* requiring proprietary
programs like livesuite or phoenixtool.

basically, there's now a fel-boot.bin which is tiny and initialises
DRAM (you need u-boot headers and to modify dram.c for a target board
at the moment), so you load that up and execute it; then you load
u-boot, then errr... execute it. err.... that's it.

so, big thank you to henrik because livesuite was completely useless
and my a10 eoma68 sample looked completely dead: it wasn't, it was
just livesuite.

l.

Alain Williams | 13 May 2013 20:57
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If you see this the list is back

The old machine will relay to the new machine while DNS propagates.

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#include <std_disclaimer.h>

Alain Williams | 13 May 2013 20:39
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This list will close for 1 hour

This is to enable me to move processing to another machine.

You do not need to do anything

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Alain Williams
Linux/GNU Consultant - Mail systems, Web sites, Networking, Programmer, IT Lecturer.
+44 (0) 787 668 0256  http://www.phcomp.co.uk/
Parliament Hill Computers Ltd. Registration Information: http://www.phcomp.co.uk/contact.php
#include <std_disclaimer.h>

Alternatives To aliexpress/Direct From china Websites?

I know of dealextreame but who else would you recommend?

Bamvor Zhang | 10 May 2013 08:59
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hacking mele M9: the quad core allwinner SOC A31

>On Tue, 2013-04-30 at 00:07 +0800, Bamvor Zhang wrote:
>> hi,
>>
>> i have got the mele quad core STB. it is indeed has the same uart
>> connector as mele A1000. and the MP tools is out, it could support
>> make a bootable sd card. So, i am trying to put opensuse 12.3 on it.
>> the photos and bootlog, ref:
>> http://xen_on_arm.farbox.com/post/mele_m9_quadcore
>Cool! Thanks for posting there. Are you still planning to try and get
>Xen running on this system?
yes. it is what i want.
>With my Xen.org hat on I'm quite interested in this platform (and in the
>A20/A31 generally),
So, do i. Currently, A20/A31 is only open source SOC in Cortex-A7 world.
i guess it is the cheapest device for arm virtualization.
>so I'll be keeping an eye on your progress. Good
>Luck & See you on xen-devel <at> ;-)!
Thanks, i will.
right now, i only post some xen tools patches to xen-devel with the email:
bjzhang <at> suse.com. i hope i could participate the xen arm hypervisor development too.
>Ian.

Bamvor
<div><div dir="ltr">
<div>&gt;On Tue, 2013-04-30 at 00:07 +0800, Bamvor Zhang wrote:<br>&gt;&gt; hi, 
</div>
<div>&gt;&gt; </div>
<div>&gt;&gt; i have got the mele quad core STB. it is indeed has the same uart</div>
<div>&gt;&gt; connector as mele A1000. and the MP tools is out, it could support
</div>
<div>&gt;&gt; make a bootable sd card. So, i am trying to put opensuse 12.3 on it.</div>
<div>&gt;&gt; the photos and bootlog, ref:
</div>
<div>&gt;&gt; <a href="http://xen_on_arm.farbox.com/post/mele_m9_quadcore">http://xen_on_arm.farbox.com/post/mele_m9_quadcore</a>
<br>&gt;Cool! Thanks for posting there. Are you still planning to try and get<br>&gt;Xen running on this system?<br>yes. it is what i want. <br>&gt;With my Xen.org hat on I'm quite interested in this platform (and in the<br>
&gt;A20/A31 generally),</div>
<div>So, do i. Currently, A20/A31 is only open source SOC in Cortex-A7 world.</div>
<div>i guess&nbsp;it is the cheapest device for arm virtualization. </div>
<div>&gt;so I'll be keeping an eye on your progress. Good<br>
&gt;Luck &amp; See you on xen-devel <at>  ;-)!<br>Thanks, i will. </div>
<div>right now, i only post some xen tools patches to xen-devel with the email: </div>
<div>
<a href="mailto:bjzhang <at> suse.com">bjzhang <at> suse.com</a>. i hope i could participate the xen arm hypervisor development too.<br>
&gt;Ian.</div>
<div>
<br>Bamvor</div>
</div></div>
Ken Phillis Jr | 8 May 2013 20:40
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Testing the EOMA68 ( and possibly other SOC's ) for gpu stability and functionality

I know that the 3D functionality tends to be a major issue with most
vendors. A good example is PowerVR chipsets and bugs involving npot (
Non-power-of-two) textures. That said, I think it would be a good idea
to check with allwinner ( and possibly other soc's ) to see if they
would give the driver a good vetting. I know that there is an ever
increasing number of tests that can be found using piglit[1]. Piglit
may advertise specifically having tests for OpenGL, however there is
plenty of tests for mobile devices considering that there is tests for
OpenGL ES 1, OpenGL ES 2, OpenGL ES 3, and OpenCL. This is a tests a
lot of functionality and probably could be used to make sure functions
work as expected. I also know that the project is open to all sorts of
patches and that can be helpful in grey areas seeing as how that can
be an problem. I have also found that this provides a relatively good
test for stability seeing as how the first step with piglit is to get
the test suite to run from start to finish without any ill effects.
This is probably the most important thing piglit can offfer... It
offers automated tests to make sure that things are working as
intended.

As for actual installation, The documentation is a good Source, the
only part that is not obvious on where to find it is Waffle[2]. As for
packaging, Ubuntu has an example package of piglit in a launchpad ppa
and this can be modified for use on debian [3]

[1]  Piglit - piglit is an OpenGL test suite
http://cgit.freedesktop.org/piglit

[2] Waffle - a library for selecting GL API and window system at runtime
http://cgit.freedesktop.org/~chadversary/waffle/

[3] piglit:  "xorg crack pushers" team
https://launchpad.net/~xorg-edgers/+archive/piglit

Benjamin Henrion | 8 May 2013 20:35

Allwinner outsells Intel

Allwinner outsells Intel:

http://hardware.slashdot.org/story/13/05/08/1636217/chinas-allwinner-outsold-intel-qualcomm-in-tablet-processors-in-2012
http://www.eetimes.com/electronics-blogs/other/4413656/London-Calling-Did-Allwinner-outsell-Intel-Qualcomm

--

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Benjamin Henrion <bhenrion at ffii.org>
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"In July 2005, after several failed attempts to legalise software
patents in Europe, the patent establishment changed its strategy.
Instead of explicitly seeking to sanction the patentability of
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favor, without any possibility of correction by competing courts or
democratically elected legislators."


Gmane