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Date: Tue, 13 Jan 2009 19:21:45 +0200
Message-ID: <f43fc5580901130921v16ac8959u932e40ff9418c2b7@mail.gmail.com>
Subject: Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial
From: Blue Swirl <blauwirbel@gmail.com>
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To: Aurelien Jarno <aurelien@aurel32.net>
Cc: qemu-devel@nongnu.org

On 1/13/09, Aurelien Jarno <aurelien@aurel32.net> wrote:
> On Mon, Jan 12, 2009 at 10:59:11PM +0200, Blue Swirl wrote:
>  > On 1/12/09, Aurelien Jarno <aurelien@aurel32.net> wrote:
>  > > On Mon, Jan 12, 2009 at 09:40:49PM +0100, Aurelien Jarno wrote:
>  > >  > On Mon, Jan 12, 2009 at 10:32:43PM +0200, Blue Swirl wrote:
>  > >  > > On 1/12/09, Aurelien Jarno <aurelien@aurel32.net> wrote:
>  > >  > > > On Mon, Jan 12, 2009 at 05:40:24PM +0000, Blue Swirl wrote:
>  > >  > >
>  > >
>  > > > > Strange, at least Debian 3.1 R8 (CD and direct -kernel), Debian 4.0 R5
>  > >  > > (CD and direct -kernel), Debian 4.0 R6 and Gentoo 2008.0 act like
>  > >  > > before.
>  > >  >
>  > >  > I have the same problem with a CDROM, an hard disk, -kernel.
>  > >  >
>  > >  > > What kind of setup do you have? At least OpenBIOS config is not
>  > >  > > standard, you have enabled PCI debugging.
>  > >  >
>  > >  > I have built OpenBIOS by hand, native build. This is the unmodified SVN.
>  > >  >
>  > >
>  > >
>  > > The PCI debugging is enabled by default on the native build, and disable
>  > >  on the cross-build. Disabling the PCI code fixes (or workarounds?) the
>  > >  problem.
>  >
>  > It looks like the address of the boot serial is bad, if I change it to
>  > 0x7f013000, PCI debug output works. Maybe something maps over the
>  > address at some point.
>
>
> 0x80013000 is in the middle of the PCI space, so you are hitting another
>  device, probably the VGA card. 0x7f013000 is unused but we have to limit
>  the memory to 2032MiB

How about some higher address then, like 0xef013000?