Author Topic: Overclock/underclock 5500?  (Read 3619 times)

Nighthawk98TJ

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Overclock/underclock 5500?
« on: April 08, 2005, 03:36:25 pm »
Hey All,

I was wondering if there are any applications available for under/overclocking the SL5500?  I have noticed some apps available for the newer models, but nothing for the 5500.  Any suggestions?  I'm hoping to underclock a bit to improve battery life when needed.

Thanks!

chrget

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Overclock/underclock 5500?
« Reply #1 on: April 09, 2005, 12:05:32 am »
Quote
I was wondering if there are any applications available for under/overclocking the SL5500?  I have noticed some apps available for the newer models, but nothing for the 5500.  Any suggestions?  I'm hoping to underclock a bit to improve battery life when needed.
[div align=\"right\"][{POST_SNAPBACK}][/a][/div]
What you (most likely) want is [a href=\"http://ingo.exphysik.uni-leipzig.de/~useidel/projekte/qoverclock_0.1b_arm.ipk]Qoverclock[/url] which can be found here. This does exactly what you're intending to do.

Best regards,
Chris.
SL-5500G running a modified 3.13 Sharp ROM
Extrememory 1GB SD / Netgear MA701 WLAN
Audiovox RTM-8000 GSM/GPRS CF Card

juergen908

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Overclock/underclock 5500?
« Reply #2 on: May 14, 2005, 04:42:51 pm »
Quote
Quote
I was wondering if there are any applications available for under/overclocking the SL5500?  I have noticed some apps available for the newer models, but nothing for the 5500.  Any suggestions?  I'm hoping to underclock a bit to improve battery life when needed.
[div align=\"right\"][{POST_SNAPBACK}][/a][/div]
What you (most likely) want is [a href=\"http://ingo.exphysik.uni-leipzig.de/~useidel/projekte/qoverclock_0.1b_arm.ipk]Qoverclock[/url] which can be found here. This does exactly what you're intending to do.

Best regards,
Chris.
[div align=\"right\"][a href=\"index.php?act=findpost&pid=74345\"][{POST_SNAPBACK}][/a][/div]

This QOverclock does not work at OZ.
The /proc/cpu/registers -file is not there.
I search anything, to do that at OZ, but cannot find...
Anybody any idea, how to change the PPCR-Register of the CPU ?
There the PLL will be configured.

QOverclock does simply change the PPCR-Register in the file
/proc/cpu/registers.

lardman

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Overclock/underclock 5500?
« Reply #3 on: May 15, 2005, 11:03:08 am »
It depends on your kernel - that file is created by the kernel.

You're running OpenZaurus? I've never tried overclocking my 5500 - you might try searching/asking on the openzaurus-devel/user mailing lists to see if there's a different file, or a kernel patch which could be applied easily to create it.


Si
C750 OZ3.5.4 (GPE, 2.6.x kernel)
SL5500 OZ3.5.4 (Opie)
Nokia 770
Serial GPS, WCF-12, Socket Ethernet & BT, Ratoc USB
WinXP, Mandriva