Der Herr Hofrat wrote:
>
> > Hello,
> >
> > For our optical measurment system, I'm trying to use RTL, running on
> > diskless embedded SBC with flash.
> > I've tried one good board from the one known firm, but they have
> > problems in their MTD flash driver.
> > After setting SMP flag (needed for RTL
>
> why do you need MSP for the kernel ?? I assume the SBC is a UP ?
>
I'm not experienced Linux programmer and RTL user, but I'v seen, that
without setting SMP flag, many kernel resources can not be referenced,
and RTL modules can not run.
> ) in Kernel configuration, the
> > board is not able to run (spinlock deadlock in MTD driver).
>
> >
> > My question is:
> > Do You have experience using RTL on SBC?
>
> I use it on a number of boards with no problem
>
> some SBC's that I have runing with good results are:
>
> NetSC520 (SC520)
But AMD will sell NetSC520 (IMHO one of the best boards) only singly, as
the part of the Evaluation Kit (about 2K$). We need a little more boards
(and cheaper :-) ), but not so much, to design and build them ourselfs.
> TB486 (SC410)
> CPC2245 (AMDK5)
> NetIPC-2A (Cyrix 486DX2)
>
> Boards I found not so wild for RTLinux:
>
> PCM4823 (AMDK5)
> TP400 (GEODE)
>
> this is not to say these boards are bad boards - they only are not usable for
> RTLinux (basically because of NMI usage to emulate hardware, which is perfectly
> ok for non-RT systems)
>
> what board are you using ??
>
I've made tests with Arcom Media-GX , very good board but, RTL (_D_SMP_
and MTD on GX) want not work together...
Jan
> hofrat
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