*BSD News Article 75736


Return to BSD News archive

X-Newsreader: knews 0.9.3
Organization: University of Rostock, Germany
References: <fred-0808961614150001@st-ursen.lightside.net>
From: lkoeller@odie.physik2.uni-rostock.de (Lars Koeller)
Subject: Re: FreeBSD vs. Am5x86
Newsgroups: comp.unix.bsd.freebsd.misc
NNTP-Posting-Host: 139.30.40.28
Message-ID: <320b1297.0@info4.uni-rostock.de>
Date: 9 Aug 96 10:27:35 GMT
Lines: 18
Path: euryale.cc.adfa.oz.au!newshost.carno.net.au!harbinger.cc.monash.edu.au!nntp.coast.net!fu-berlin.de!zrz.TU-Berlin.DE!info4.uni-rostock.de!

In article <fred-0808961614150001@st-ursen.lightside.net>,
	fred@lightside.net (Fred Condo) writes:
>So is FreeBSD definitively compatible with the 586 chip? I am not having
>any luck installing 2.1.5 on my 586 system. The installation keeps
>crashing with memory faults and error 11's. The system memory self-test
>passes, however.

      Yes, if the mentioned CPU is an AMD  5x86-133 (486 CPU with quadruple
   clock), then there should  be no problems.  I  use since 3 months an old
   EISA/VLB board where I replace my i486-DX266 with an AMD 5x86-133. After
   this configuration works well, i overclocked  the CPU to 160 MHz without
   any problems. The system runs stable for over 40 days.

      Perhaps in your case the Memory Timing  setup is not correct. In this
   case the memory self-test passes, but with heavy  memory access from the
   CPU the system crashes.  Try to slow down  the memory interface and then
   speed it up step by step.

   Regards

   Lars