[En-Nut-Discussion] arm port (RFC: Changing ARM mode)

Ole Reinhardt ole.reinhardt at embedded-it.de
Fri Jan 16 10:55:39 CET 2009


Hi!

> ole> For me it sounds much cleaner to run as most code as possible in 
> user mode and implement such context switch functions???
> 
> FYI - some arm926 chips do not allow accessing system registers from 
> user mode.

Good point! Thanks! I did not dig that deep into the different arm
achitectures yet, since today I could avoid this, but I realy like to
broaden my horizon in this field!

Thanks,

Ole

Btw: Is there any good / easy to understand documentation about this
very low low level arm programming?


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