From: Igor Mitsyanko <i.mitsyanko@samsung.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "Kevin Wolf" <kwolf@redhat.com>,
vpalatin@chromium.org, qemu-devel@nongnu.org,
"Peter A. G. Crosthwaite" <peter.crosthwaite@petalogix.com>,
paul@codesourcery.com, duyl@xilinx.com, linnj@xilinx.com,
edgar.iglesias@gmail.com, "Andreas Färber" <afaerber@suse.de>,
john.williams@petalogix.com,
"Dmitry Solodkiy" <d.solodkiy@samsung.com>
Subject: Re: [Qemu-devel] [PATCH v1 1/2] SDHCI: inital version
Date: Mon, 02 Apr 2012 17:56:45 +0400 [thread overview]
Message-ID: <4F79B01D.5090501@samsung.com> (raw)
In-Reply-To: <CAFEAcA9nXFXV8H_WL=CRTqUkZCiPi+wfRrJmCFZjNvdMuEbGzg@mail.gmail.com>
On 04/02/2012 05:46 PM, Peter Maydell wrote:
> On 2 April 2012 09:38, Igor Mitsyanko<i.mitsyanko@samsung.com> wrote:
>> It looks like this sdhc implements version 1 of standard SDHC specification,
>> while ours implements second version. Second version should be backwards
>> compatible with first, I didn't want to submit it yet to see if vmstate
>> issue will be resolved or not.
> Which vmstate issue is this? I know we've been having discussions about
> how to implement save/load for sd.c, but that shouldn't affect an SD
> controller model I think.
>
during save/load I wanted to derive buffer size with switch statement
from bits 16-17 of controller's
capabilities register: 0 - 512 bytes, 1 - 1024, 2 - 2048.
--
Mitsyanko Igor
ASWG, Moscow R&D center, Samsung Electronics
email: i.mitsyanko@samsung.com
next prev parent reply other threads:[~2012-04-02 13:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-02 6:24 [Qemu-devel] [PATCH v1 0/2] SDHCI for Xilinx Zynq Peter A. G. Crosthwaite
2012-04-02 6:24 ` [Qemu-devel] [PATCH v1 1/2] SDHCI: inital version Peter A. G. Crosthwaite
2012-04-02 7:20 ` Peter Maydell
2012-04-02 8:00 ` Andreas Färber
2012-04-02 8:38 ` Igor Mitsyanko
2012-04-02 11:05 ` Peter Crosthwaite
2012-04-02 13:31 ` Igor Mitsyanko
2012-04-02 13:47 ` Peter Crosthwaite
2012-04-02 14:16 ` Igor Mitsyanko
2012-04-02 13:46 ` Peter Maydell
2012-04-02 13:56 ` Igor Mitsyanko [this message]
2012-04-02 10:40 ` Peter Crosthwaite
2012-04-02 6:24 ` [Qemu-devel] [PATCH v1 2/2] xilinx_zynq: added sdhci controller Peter A. G. Crosthwaite
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