From: "J. Mayer" <l_indien@magic.fr>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] OS/2 PPC booting making some progress
Date: Mon, 23 May 2005 12:47:50 +0200 [thread overview]
Message-ID: <1116845270.15980.94.camel@rapid> (raw)
In-Reply-To: <42908E05.1080305@co.inet.fi>
On Sun, 2005-05-22 at 16:49 +0300, Tero Kaarlela wrote:
> J. Mayer wrote:
>
> >> 2. on debug 2. What is this unaffected IO port 838 it tries to read &
> >>write ?
> >>
> >>
> >
> >This port is not documented in the PREP specification. You should check
> >in the Linux kernel to see if this port seems important. Or you may take
> >a look to Motorola PowerStack documentation: those boards are well
> >documented and OS/2 is supposed to know how to boot on it.
> >
> >
>
> Hmmm I found following info from OS/2 stanza files(files describing
> hardware to bootloader:
>
> rdf.stz
>
> planar_ide_0:
> dev_class = IDE
> adap_name = "IDE Disk Controller"
> setting = "io:ide_int_reg:838" <=
This gives no information of what this register is.
Maybe those informations are used if residual data are not correct
(which is the case with Open Hack'Ware: there are no devices
descriptions).
Or maybe you should try to tell OS/2 the platform is one that support
only ISA IDE.
--
J. Mayer <l_indien@magic.fr>
Never organized
next prev parent reply other threads:[~2005-05-23 10:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-21 8:25 [Qemu-devel] OS/2 PPC booting making some progress Tero Kaarlela
2005-05-21 10:02 ` [Qemu-devel] OS/2 PPC booting making some progress(sorry this has correct entry point :) Tero Kaarlela
2005-05-21 11:57 ` [Qemu-devel] OS/2 PPC booting making some progress J. Mayer
2005-05-22 13:49 ` Tero Kaarlela
2005-05-23 10:47 ` J. Mayer [this message]
2005-05-23 10:54 ` J. Mayer
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