From: Catalin Marinas <catalin.marinas@arm.com>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: devicetree-discuss <devicetree-discuss@lists.ozlabs.org>,
Grant Likely <grant.likely@secretlab.ca>,
Rafal Jaworowski <raj@semihalf.com>,
Philippe Robin <Philippe.Robin@arm.com>,
David Rusling <David.Rusling@arm.com>,
Jeremy Kerr <jeremy.kerr@canonical.com>,
Dave P Martin <Dave.Martin@arm.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: RFC: ARM Boot standard for passing device tree blob
Date: Fri, 26 Mar 2010 13:37:45 +0000 [thread overview]
Message-ID: <1269610665.807.51.camel@e102109-lin.cambridge.arm.com> (raw)
In-Reply-To: <20100325210409.GH24984@n2100.arm.linux.org.uk>
On Thu, 2010-03-25 at 21:04 +0000, Russell King - ARM Linux wrote:
> On Wed, Mar 24, 2010 at 09:11:56AM -0600, Grant Likely wrote:
> > ===Required System State===
[...]
> > *IRQs disabled
> > *MMU off
> > *Instruction cache either on or off
> > *Data cache turned off
>
> Would recommend saying "Data cache(s) turned off" so that L2 cache is
> included.
There are platforms where the L2 cache is turned on by the boot monitor
(secure monitor) and Linux has no control over it (I think OMAP).
--
Catalin
next prev parent reply other threads:[~2010-03-26 13:37 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-24 15:11 RFC: ARM Boot standard for passing device tree blob Grant Likely
2010-03-25 21:04 ` Russell King - ARM Linux
[not found] ` <20100325210409.GH24984-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2010-03-25 23:40 ` David Gibson
2010-03-26 0:23 ` Jeremy Kerr
2010-03-26 3:24 ` Grant Likely
2010-03-26 13:37 ` Catalin Marinas [this message]
[not found] ` <1269610665.807.51.camel-uqmqopRKlSLZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2010-03-26 17:43 ` Mitch Bradley
[not found] ` <4BACF238.3040405-D5eQfiDGL7eakBO8gow8eQ@public.gmane.org>
2010-03-26 18:13 ` Grant Likely
2010-03-26 19:30 ` Nicolas Pitre
[not found] ` <alpine.LFD.2.00.1003261435460.694-QuJgVwGFrdf/9pzu0YdTqQ@public.gmane.org>
2010-03-26 19:52 ` Grant Likely
[not found] ` <fa686aa41003261252u7dc31bb6nca2e77ae8feb4355-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-03-26 23:03 ` Russell King - ARM Linux
2010-03-29 11:24 ` Dave P. Martin
2010-03-30 0:26 ` Jamie Lokier
[not found] ` <20100330002638.GI9876-yetKDKU6eevNLxjTenLetw@public.gmane.org>
2010-03-30 13:32 ` Dave P. Martin
2010-03-26 23:00 ` Russell King - ARM Linux
2010-03-31 1:10 ` Ben Dooks
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