From: Marc Zyngier <marc.zyngier@arm.com>
To: Mark Rutland <mark.rutland@arm.com>,
Julien Grall <julien.grall@linaro.org>
Cc: robh+dt@kernel.org, jason@lakedaemon.net, tglx@linutronix.de,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH] DT/arm,gic-v3: Update the ITS size in the examples
Date: Tue, 3 Oct 2017 16:03:56 +0100 [thread overview]
Message-ID: <f0281d22-38b7-91db-17e8-115f22456d3c@arm.com> (raw)
In-Reply-To: <20171003145333.GE4931@leverpostej>
On 03/10/17 15:53, Mark Rutland wrote:
> On Tue, Oct 03, 2017 at 03:20:27PM +0100, Julien Grall wrote:
>> Currently, the examples are using 2MB for the ITS size. Per the
>> specification (section 8.18 in ARM IHI 0069D), the ITS address map is
>> 128KB.
>>
>> Update the examples to match the specification.
>>
>> Signed-off-by: Julien Grall <julien.grall@linaro.org>
>
> This looks sane to me, per my reading of that section of the spec.
>
> Marc, was there some reason we used such a large size? Or was the extra
> zero unintentional?
It is just that counting zeroes is hard. I usually just type a bunch of
them and let careful people sort it out. ;-)
I'll apply that as a fix.
Thanks,
M.
--
Jazz is not dead. It just smells funny...
prev parent reply other threads:[~2017-10-03 15:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-03 14:20 [PATCH] DT/arm,gic-v3: Update the ITS size in the examples Julien Grall
2017-10-03 14:53 ` Mark Rutland
2017-10-03 15:03 ` Marc Zyngier [this message]
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