From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 1/1] mci: add Secure Digital Host Controller Interface support
Date: Wed, 24 Apr 2013 13:58:55 +0200 [thread overview]
Message-ID: <20130424115855.GF13393@game.jcrosoft.org> (raw)
In-Reply-To: <20130424095455.GC32299@pengutronix.de>
On 11:54 Wed 24 Apr , Sascha Hauer wrote:
> On Wed, Apr 24, 2013 at 11:09:07AM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > as today more and more hw use it so import a sdhci implemetation based on
> > linux.
>
> Problem is that the Linux implementation sucks :/
>
> At least on i.MX this driver is a pain to use. It needs more quirks than
> fit into a 32bit variable and still the i.MX port needs driver logic
> in the register accessor functions. Maybe i.MX is the worst of all
> implementations, but I'm not considering using the Linux driver for
> i.MX on barebox.
> If other SoCs work better with the Linux driver we can still merge it
> though.
on STM it work better
Bes Regards,
J.
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prev parent reply other threads:[~2013-04-24 12:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-24 9:09 Jean-Christophe PLAGNIOL-VILLARD
2013-04-24 9:38 ` Alexander Shiyan
2013-04-24 9:54 ` Sascha Hauer
2013-04-24 11:58 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
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