From: Andre Heider <a.heider@gmail.com>
To: Lucas Stach <l.stach@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] ARM: rpi: fix reading of the EMMC clock for CONFIG_MMU
Date: Wed, 16 Oct 2013 11:00:27 +0200 [thread overview]
Message-ID: <20131016090027.GA56824@gmail.com> (raw)
In-Reply-To: <1381908729.4093.12.camel@weser.hi.pengutronix.de>
On Wed, Oct 16, 2013 at 09:32:09AM +0200, Lucas Stach wrote:
> Am Dienstag, den 15.10.2013, 19:38 +0200 schrieb Andre Heider:
> > Add explicit flushing to prevent the 50MHz fallback.
> >
> Uh, this is pretty ugly. We certainly don't want all those explicit
> invalidates/flushes in the driver code. Isn't it possible to push this
> into some helper functions, that do the right thing when communicating
> with the mailboxes?
Sure, as of now this was just the only mbox user. So I hacked away to
prevent regressions under CONFIG_MMU ;)
But I planned to work on exactly that, since we want to use mbox for
other things too (like setting up simplefb for the kernel).
Regards,
Andre
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next prev parent reply other threads:[~2013-10-16 9:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-15 17:38 [PATCH] ARM: rpi: fix reading of the EMMC clock for CONFIG_MMU Andre Heider
2013-10-16 7:32 ` Lucas Stach
2013-10-16 9:00 ` Andre Heider [this message]
2013-10-16 7:37 ` Sascha Hauer
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