Re: [ARMini-support] MDFs and fans

  • From: Barry Smith <baz@xxxxxxxxxxx>
  • To: armini-support@xxxxxxxxxxxxx
  • Date: Mon, 29 Apr 2013 00:05:32 +0100

In message <9266f64253.Keith@xxxxxxxxxxxxxxxxx>
          Keith Dunlop <keith.dunlop@xxxxxxxxxxxxxxxxx> wrote:

> In message <73eca74253.baz@xxxxxxxxxxxxxxx>
>           Barry Smith <baz@xxxxxxxxxxx> wrote:

>> In message <9dfb734253.Keith@xxxxxxxxxxxxxxxxx>
>>           Keith Dunlop <keith.dunlop@xxxxxxxxxxxxxxxxx> wrote:

>>> Just make sure you have !CPUTmpMon always running. If things start to
>>> get too hot (north of 75°) over the summer you can always just
>>> reconnect the fan. As it is a PandaBoard will shut itself down if it
>>> reaches 85° anyway.

>> I wasn't aware of this program. Having read the warning in the help
>> file, is it safe to run on the ARMiniX?

> Having just read the help file I see what you mean. I was expecting to
> see some sort of mention in there about the work that Willi Theiss did
> to make it work on OMAP4!

> So to make sure you have the latest version open up the BASIC
> !RunImage into your favourite text editor and check lines 1 to 5 they
> should say this:

>     1 REM >!RunImage
>     2 REM For !CPUTmpMon
>     3 REM Version 2.01 (18.02.2012)
>     4 REM (c) WPB, 2010
>     5 REM OMAP4 version by Willi Theiß

> If it does then you're safe to run it :-)

No my copy, downloaded from http://www.riscos.willowroom.co.uk/ is

REM >!RunImage
REM For !CPUTmpMon
REM Version 2.00 (22.10.2010)
REM (c) WPB, 2010

But with a little more searching I found
http://www.cgransden.co.uk/pandaboot.zip
which includes version 2.01 in the utils folder (as well as the BASIC 
program PB_CPUdetect)

> The only reason I have mentioned this is because of that wretched help
> file!

I'm glad I read it prior my usual approach of "launch it and see what 
happens"

But the help file in the zipped 2.01 version still refers to v2.00 and 
still has the "warning".

>> How would I find out (with software, not a screwdriver) what processor
>> and other bits of silicon are in my 'black box'.

> You own an ARMiniX so without even having to use software I can tell
> you that you have a 1.2GHz OMAP4460 SOC, a TW6040 Audio helper chip, a
> TWL6030 power helper chip, a SMSC LAN9514 Ethernet/USB chip, 1GB of
> LDDR2 RAM and various other sundries off the top of my head. Is there
> anything else you require?

No, that's more than I needed to know ;-)

> There's a little BASIC program called PB_CPUdetect which will tell you
> what SOC you have and at what speed it is running at.

OMAP4460 ES1.1   1200MHz

Temperature...

28 Apr 23:51:02 100 === Started logging CPU temperature ===
28 Apr 23:52:02 100 70.0°C
28 Apr 23:53:02 100 69.5°C
28 Apr 23:54:02 100 70.4°C
28 Apr 23:55:02 100 70.4°C
28 Apr 23:56:02 100 65.4°C
28 Apr 23:57:02 100 64.5°C
28 Apr 23:58:02 100 64.5°C

The 69/70 temps are while the distributed.net client is running
The 64/65 temps with that client stopped.

I have a similar program running on my PC (Core Temp 1.0 RC3) which 
shows (AMD Athlon 64 X2) Core0 at 83-85 and Core1 at 76-80, so I'm 
quite happy with the ARMiniX's temperatures :-)

Thanks for your help

Barry
-- 
www.g4iat.co.uk                     Using an ARMiniX with RISC OS 5.19
http://www.g4iat.co.uk/wx/noaa/
http://www.wunderground.com/weatherstation/WXDailyHistory.asp?ID=IENGLAND203

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