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From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: Udit Kumar <udit.kumar@nxp.com>
Cc: Pankaj Bansal <pankaj.bansal@nxp.com>,
	Andrew Fish <afish@apple.com>,
	 "Olivier.Martin@arm.com" <Olivier.Martin@arm.com>,
	 Vladimir Olovyannikov <vladimir.olovyannikov@broadcom.com>,
	 "edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Subject: Re: Storing Non volatile variables on SD/NAND
Date: Fri, 27 Oct 2017 14:20:27 +0100	[thread overview]
Message-ID: <CAKv+Gu-8P4Oz2yt_0oAy2p3R=MynjGXjNWdJRz6ZQDiOjheFmA@mail.gmail.com> (raw)
In-Reply-To: <VI1PR0402MB334169D2304E9D0B3D9892E2915A0@VI1PR0402MB3341.eurprd04.prod.outlook.com>

On 27 October 2017 at 10:37, Udit Kumar <udit.kumar@nxp.com> wrote:
> Thanks Ard.
>
>> The UEFI spec allows you to expose entry points into a DXE_RUNTIME_DRIVER
>> module via a UEFI configuration table, and the OS can use a driver that uses the
>> abstracted device rather than the real device. Performance is going to be
>
> Could you point me to some sample driver using this scheme,
> Mainly around OS implementation
>

I don't know of any examples, unfortunately. This is uncharted territory afaik.


  reply	other threads:[~2017-10-27 13:16 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-18 13:52 Storing Non volatile variables on SD/NAND Udit Kumar
2017-09-18 15:43 ` Ard Biesheuvel
2017-09-18 16:52   ` Vladimir Olovyannikov
2017-09-19  5:28     ` Udit Kumar
2017-09-19 16:38       ` Ard Biesheuvel
2017-09-20  4:27         ` Udit Kumar
2017-09-20  4:47           ` Andrew Fish
2017-09-20  5:09             ` Udit Kumar
2017-09-20  5:17               ` Andrew Fish
2017-09-20 14:51                 ` Pankaj Bansal
2017-09-20 17:34                   ` Udit Kumar
2017-09-20 17:39                     ` Ard Biesheuvel
2017-09-20 17:39                       ` Ard Biesheuvel
2017-09-20 17:46                         ` Andrew Fish
2017-10-27  9:35                           ` Udit Kumar
2017-10-27  9:37                       ` Udit Kumar
2017-10-27 13:20                         ` Ard Biesheuvel [this message]
2017-10-27 17:46                       ` Jeremy Linton
2017-10-28  3:09                         ` Udit Kumar
2017-10-30 23:10                           ` Jeremy Linton
2017-10-31  4:25                             ` Udit Kumar
2017-09-20 17:34                   ` Andrew Fish
2017-09-18 20:47   ` Jeremy Linton
2017-09-18 20:53     ` Ard Biesheuvel
2017-09-19  5:27       ` Udit Kumar

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