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From: "Jan Lübbe" <jlu@pengutronix.de>
To: Daniel Schultz <d.schultz@phytec.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 1/3] commands: Add MMC ext. CSD register tool
Date: Tue, 25 Aug 2015 15:20:36 +0200	[thread overview]
Message-ID: <1440508836.6687.61.camel@pengutronix.de> (raw)
In-Reply-To: <1440415935-32674-1-git-send-email-d.schultz@phytec.de>

On Mo, 2015-08-24 at 13:32 +0200, Daniel Schultz wrote:
> This tools can read/write to the extended CSD register of MMC devices.

Is this enough to use the "Enhanced User Data Area" and partitioning
features of recent eMMCs? I seem to remember that the standard requires
setting the ERASE_GROUP_DEF field on every boot.

Regards,
Jan
-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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      parent reply	other threads:[~2015-08-25 13:20 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-24 11:32 Daniel Schultz
2015-08-24 11:32 ` [PATCH 2/3] drivers: mci: Make two functions public Daniel Schultz
2015-08-25  5:51   ` Sascha Hauer
2015-08-24 11:32 ` [PATCH 3/3] include: mci: Add new ext. CSD field defines Daniel Schultz
2015-08-25  5:50   ` Sascha Hauer
2015-08-25  7:06 ` [PATCH 1/3] commands: Add MMC ext. CSD register tool Sascha Hauer
2015-08-25 13:16   ` Jan Lübbe
2015-08-25 13:20 ` Jan Lübbe [this message]

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