From: "Mark A. Greer" <mgreer@mvista.com>
To: ashish anand <ashisha@india.infogain.com>,
linuxppc-embedded@lists.linuxppc.org
Subject: Re: sandpoint spurious interrupt problem.
Date: Tue, 01 May 2001 10:57:07 -0700 [thread overview]
Message-ID: <3AEEF8F3.8EDB36A7@mvista.com> (raw)
In-Reply-To: 3AEEF8BC.FE7CFAC@mvista.com
BTW, the linuxppc_2_5 should "just work" for the 750 if you have the switch
settings correct.
Mark
--
"Mark A. Greer" wrote:
> Did you start with the sandpoint port that is a part of linuxppc_2_5? If not,
> you should.
> If so, double-check your switch settings.
>
> Mark
> --
>
> ashish anand wrote:
>
> > I am working towards porting linux on sandpoint with mpc750
> > I face the problem of continious spurious interrupts on booting
> > as per the base code SIOint is cascaded to EPIC in level triggered
> > mode , problem vanishes when i change it to edge triggered mode
> > also recall written in some intel document that external interrupts from
> > 8259 or equivalent pic's should be cascaded to APIC in edge triggered
> > mode only
> > why this requirement for cascading the interrupts from 8259 or other pic's
> > to APIC/EPIC
> > any comment on this will help me much
> >
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
prev parent reply other threads:[~2001-05-01 17:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-05-01 7:39 sandpoint spurious interrupt problem ashish anand
2001-05-01 17:56 ` Mark A. Greer
2001-05-01 17:57 ` Mark A. Greer [this message]
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