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From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
To: BALATON Zoltan <balaton@eik.bme.hu>, Laurent Vivier <laurent@vivier.eu>
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	qemu-devel@nongnu.org, qemu-ppc@nongnu.org,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"David Gibson" <david@gibson.dropbear.id.au>
Subject: Re: [PATCH v7 0/8] Pegasos2 emulation
Date: Tue, 16 Mar 2021 16:21:36 +0000	[thread overview]
Message-ID: <d12dfe05-5412-320a-5b80-b5f478d78034@ilande.co.uk> (raw)
In-Reply-To: <e16d3b59-3d3a-2299-1689-72304a18da90@eik.bme.hu>

On 16/03/2021 13:06, BALATON Zoltan wrote:

>> The PATCH 1 doesn't seem to be needed to have a working Pegasos 2 machine, does it?
> 
> It is needed (as well as all other patches in the series). Patch 1 is needed for 
> getting serial output which is the only way to communicate with the Pegasos2 firmware 
> so it's really hard to boot anything without it.

Just having a quick look at patch 1: presumably the issue here is that the Pegasos 2 
firmware moves the serial ports to a different address on startup. If you know what 
that address is, then why not simply change the serial port base address(es) on the 
SuperIO device from the default?


ATB,

Mark.


  reply	other threads:[~2021-03-16 16:23 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-10  2:58 [PATCH v7 0/8] Pegasos2 emulation BALATON Zoltan
2021-03-10  2:58 ` [PATCH v7 3/8] vt82c686: Add VT8231_SUPERIO based on VIA_SUPERIO BALATON Zoltan
2021-03-10  2:58 ` [PATCH v7 2/8] vt82c686: QOM-ify superio related functionality BALATON Zoltan
2021-03-11 23:50   ` Philippe Mathieu-Daudé
2021-03-12  0:32     ` BALATON Zoltan
2021-03-10  2:58 ` [PATCH v7 1/8] vt82c686: Implement control of serial port io ranges via config regs BALATON Zoltan
2021-03-11 23:47   ` Philippe Mathieu-Daudé
2021-03-12  1:20     ` David Gibson
2021-03-23 12:54   ` BALATON Zoltan
2021-03-23 21:58     ` Mark Cave-Ayland
2021-03-23 23:13       ` BALATON Zoltan
2021-03-10  2:58 ` [PATCH v7 8/8] hw/ppc: Add emulation of Genesi/bPlan Pegasos II BALATON Zoltan
2021-03-10  2:58 ` [PATCH v7 7/8] hw/pci-host: Add emulation of Marvell MV64361 PPC system controller BALATON Zoltan
2021-03-10  2:58 ` [PATCH v7 5/8] vt82c686: Add emulation of VT8231 south bridge BALATON Zoltan
2021-03-10  2:58 ` [PATCH v7 4/8] vt82c686: Introduce abstract TYPE_VIA_ISA and base vt82c686b_isa on it BALATON Zoltan
2021-03-10  2:58 ` [PATCH v7 6/8] hw/isa/Kconfig: Add missing dependency VIA VT82C686 -> APM BALATON Zoltan
2021-03-13 13:27 ` [PATCH v7 0/8] Pegasos2 emulation BALATON Zoltan
2021-03-15 12:33   ` BALATON Zoltan
2021-03-16  9:01     ` Laurent Vivier
2021-03-16 11:49       ` Philippe Mathieu-Daudé
2021-03-16 12:11         ` Laurent Vivier
2021-03-16 12:24           ` BALATON Zoltan
2021-03-16 12:55             ` Laurent Vivier
2021-03-16 13:06               ` BALATON Zoltan
2021-03-16 16:21                 ` Mark Cave-Ayland [this message]
2021-03-16 17:25                   ` BALATON Zoltan
2021-03-16 20:00                     ` Mark Cave-Ayland
2021-03-16 21:49                       ` BALATON Zoltan
2021-03-16 22:12                         ` BALATON Zoltan
2021-03-16 14:17         ` BALATON Zoltan
2021-03-16 14:48         ` BALATON Zoltan
2021-03-16 12:21       ` BALATON Zoltan

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