Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial

[Blue Swirl]

On 1/13/09, Aurelien Jarno <address@hidden> wrote:
> On Mon, Jan 12, 2009 at 10:59:11PM +0200, Blue Swirl wrote:
>  > On 1/12/09, Aurelien Jarno <address@hidden> 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 <address@hidden> 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?