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From: Lucas Stach <dev@lynxeye.de>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org,
	Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
Subject: Re: [PATCH] ARM: invalidate data caches during early init
Date: Mon, 20 May 2013 17:21:37 +0200	[thread overview]
Message-ID: <1369063297.1918.2.camel@antimon> (raw)
In-Reply-To: <20130518091137.GV32299@pengutronix.de>


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Am Samstag, den 18.05.2013, 11:11 +0200 schrieb Sascha Hauer:
> On Fri, May 17, 2013 at 09:06:45PM +0200, Lucas Stach wrote:
> > Am Freitag, den 17.05.2013, 10:35 +0200 schrieb Sascha Hauer:
> > > Some SoCs come up with invalid entries in the data cache. This can
> > > lead to memory corruption when we enable them later, so invalidate
> > > the caches early.
> > > 
> > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> > > CC: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
> > 
> > Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
> > Tested-by: Lucas Stach <l.stach@pengutronix.de>
> 
> Cool. Does that mean the MMU now works on Tegra?

Yep. I've tested both MMU and EARLY_MMU with this patch applied
(together with some of my WIP stuff) and it now works without any
problems.

Regards,
Lucas

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      reply	other threads:[~2013-05-20 15:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-17  8:35 Sascha Hauer
2013-05-17 19:06 ` Lucas Stach
2013-05-18  9:11   ` Sascha Hauer
2013-05-20 15:21     ` Lucas Stach [this message]

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