From: Marc Zyngier <marc.zyngier@arm.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] ARM: flush_dcache_all for PSCI
Date: Mon, 10 Nov 2014 13:10:28 +0000 [thread overview]
Message-ID: <5460B944.3030401@arm.com> (raw)
In-Reply-To: <5460B64F.2040306@siemens.com>
On 10/11/14 12:57, Jan Kiszka wrote:
> Hi all,
>
> I'm trying to get Marc's CPU hotplug-anabling patch [1] for sunxi
> working on a B-Pi. After the first discussion it became clear that we
> need something like flush_dcache_all in the PSCI monitor (I don't think
> we need an icache flush, do we?). Does anyone have a clever suggestion
No, I-cache can be left alone.
> how to reuse the existing code for that? Or do we really need to
> re-implement everything, in the worst case in assembly?
Why don't you turn the u-boot code into a set of macros, included by
both the core u-boot code and the PSCI code?
Thanks,
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2014-11-10 13:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-10 12:57 [U-Boot] ARM: flush_dcache_all for PSCI Jan Kiszka
2014-11-10 13:10 ` Marc Zyngier [this message]
2014-11-17 6:47 ` [U-Boot] sunxi: CPU disabling (was: Re: ARM: flush_dcache_all for PSCI) Jan Kiszka
2014-11-25 10:27 ` [U-Boot] sunxi: CPU disabling Jan Kiszka
2014-11-25 10:51 ` Marc Zyngier
2014-11-25 11:02 ` Jan Kiszka
2014-11-26 8:44 ` Jan Kiszka
2014-11-26 13:48 ` Marc Zyngier
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