From: Artyom Tarasenko <atar4qemu@gmail.com>
To: "Hervé Poussineau" <hpoussin@reactos.org>
Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>,
Giancarlo Teodori <gteodori@gmail.com>,
Thomas Huth <thuth@redhat.com>,
qemu-devel <qemu-devel@nongnu.org>,
qemu-ppc@nongnu.org, David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [Qemu-devel] [PATCH 0/6] ppc: add a IBM 40p machine (RS/6000, PReP)
Date: Sun, 15 Jan 2017 20:23:17 +0100 [thread overview]
Message-ID: <CACXAS8DKQ2rD+jNWW24BePTE4PoRSC7V3-cfgiV15fCDH0yusQ@mail.gmail.com> (raw)
In-Reply-To: <24009368-afce-92dd-2cd7-cd4b6629fc05@reactos.org>
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On Sat, Jan 14, 2017 at 2:11 PM, Hervé Poussineau <hpoussin@reactos.org> wrote:
> Le 13/01/2017 à 13:23, Mark Cave-Ayland a écrit :
>>>
>>>
>>> OpenBIOS doesn't support PReP boot partitions (type 0x41) nor PReP
>>> kernels so this is a no-go yet.
>>
>>
>> Just out of interest, is it just the PReP boot partition support that is
>> missing from OpenBIOS? If so, that should be fairly easy to implement if
>> there's a spec lying around somewhere.
>
>
> 2 things are missing to boot from hard disk/cdrom:
> - support for LSI SCSI adapter
> - support for PReP boot partition support
>
> However, if you want to boot with -kernel, you only need to have support for
> PReP boot partition.
> Partial specification is available at:
> ftp://ftp.software.ibm.com/rs6000/technology/spec/srp1_1.exe
> section 5.3 (Loading the Load Image)
> and
> section 5.4 (Transferring System Control to Load Image)
>
>
>> It would be great if we could finally remove OHW from QEMU :)
>
>
> I fully agree on that!
Attached an OFW build with LSI support.
To boot from the LSI disk type
boot /scsi/disk
In theory OFW should support the S3-Trio too, but my first attempt
failed on DAC initialisation. Will get back to it later.
This build it supports -vga std and -vga cirrus and uses serial
console by default.
Artyom
--
Regards,
Artyom Tarasenko
SPARC and PPC PReP under qemu blog: http://tyom.blogspot.com/search/label/qemu
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prev parent reply other threads:[~2017-01-15 19:23 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-29 22:12 [Qemu-devel] [PATCH 0/6] ppc: add a IBM 40p machine (RS/6000, PReP) Hervé Poussineau
2016-12-29 22:12 ` [Qemu-devel] [PATCH 1/6] pci: add pci_vga_type(), giving the device name of the chosen VGA device Hervé Poussineau
2017-01-02 23:01 ` David Gibson
2017-01-10 3:14 ` Michael S. Tsirkin
2017-01-10 21:00 ` Hervé Poussineau
2016-12-29 22:12 ` [Qemu-devel] [PATCH 2/6] vga: increase priority of 0xa0000 memory region Hervé Poussineau
2017-01-02 23:02 ` David Gibson
2017-01-03 22:37 ` Hervé Poussineau
2017-01-04 0:05 ` David Gibson
2016-12-29 22:12 ` [Qemu-devel] [PATCH 3/6] prep: do not use global variable to access nvram Hervé Poussineau
2017-01-03 3:51 ` David Gibson
2016-12-29 22:12 ` [Qemu-devel] [PATCH 4/6] prep: QOM'ify System I/O Hervé Poussineau
2017-01-02 23:03 ` David Gibson
2017-01-03 22:51 ` Hervé Poussineau
2017-01-03 23:39 ` David Gibson
2017-01-03 4:45 ` David Gibson
2017-01-04 21:17 ` Hervé Poussineau
2017-01-05 0:41 ` David Gibson
2017-01-05 20:57 ` Hervé Poussineau
2016-12-29 22:12 ` [Qemu-devel] [PATCH 5/6] prep: add IBM RS/6000 7020 (40p) memory controller Hervé Poussineau
2017-01-03 4:57 ` David Gibson
2017-01-03 22:55 ` Hervé Poussineau
2017-01-03 23:39 ` David Gibson
2016-12-29 22:12 ` [Qemu-devel] [PATCH 6/6] prep: add IBM RS/6000 7020 (40p) machine emulation Hervé Poussineau
2017-01-03 5:02 ` David Gibson
2017-05-08 20:49 ` Eduardo Habkost
2017-05-08 21:32 ` Hervé Poussineau
2017-01-11 16:58 ` [Qemu-devel] [PATCH 0/6] ppc: add a IBM 40p machine (RS/6000, PReP) Artyom Tarasenko
2017-01-11 23:18 ` David Gibson
2017-01-12 12:57 ` Hervé Poussineau
2017-01-12 13:46 ` Artyom Tarasenko
2017-01-13 12:23 ` Mark Cave-Ayland
2017-01-13 13:26 ` Thomas Huth
2017-01-13 13:30 ` Artyom Tarasenko
2017-01-14 13:11 ` Hervé Poussineau
2017-01-15 19:23 ` Artyom Tarasenko [this message]
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