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Re: PC386 boot problems (solved)





On Mon, 6 Dec 1999, Joel Sherrill wrote:

> VALETTE Eric wrote:
> > 
> > >>>>> "Quality" == Quality Quorum <qqi@world.std.com> writes:
> > 
> > Quality> On Mon, 6 Dec 1999, VALETTE Eric wrote:
> > Quality> This loop is called once during start up, so the the point should be
> > Quality> a reliable minimum delay time (this one will give you 1us on 1Gz
> > Quality> processor), versus precision achived through a strange trick.
> > 
> > >> Could the guy that suggested the change test with 0x80?
> > 
> > Quality> The problem I found was that start16.s does not have enough delay
> > Quality> time while doing Gate 20 operation. I just changed ldsegs.s along
> > Quality> same lines, hence '%'.
> > 
> > Proabbly untested since it does not compile...
> 
> The does not compile part is my fault from merging the patch by hand.

BTW, it seems like '%' were not in the patch I submitted either,
again, there are some spots even on the SUN. However, I really would like
to get rid of (1) unused port kludge, (2) using ldsegs.s delay 
outside start.s and ldsegs.s itself. 

> 
> > Furthermore :
> > 
> >    1) Linux does otherwyse and has been much more tested than RTEMS on pc386
> 
> This part is hard to argue. :)
> 
> >    2) Your loop does not work on our PC...
> > 
> > -- eric
> 
> -- 
> Joel Sherrill, Ph.D.             Director of Research & Development
> joel@OARcorp.com                 On-Line Applications Research
> Ask me about RTEMS: a free RTOS  Huntsville AL 35805
>    Support Available             (256) 722-9985
> 

Thanks,

Aleksey