linux-kernel - Re: [PATCH 1/5] ARM: berlin: add SMP support

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Message-ID: <20140603160239.38defafe@xhacker>
Date:	Tue, 3 Jun 2014 16:02:39 +0800
From:	Jisheng Zhang <jszhang@...vell.com>
To:	Andrew Lunn <andrew@...n.ch>
CC:	Antoine Ténart 
	<antoine.tenart@...e-electrons.com>,
	"sebastian.hesselbarth@...il.com" <sebastian.hesselbarth@...il.com>,
	"thomas.petazzoni@...e-electrons.com" 
	<thomas.petazzoni@...e-electrons.com>, Jimmy Xu <zmxu@...vell.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"alexandre.belloni@...e-electrons.com" 
	<alexandre.belloni@...e-electrons.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 1/5] ARM: berlin: add SMP support

Hi Andrew,

On Tue, 3 Jun 2014 00:50:11 -0700
Andrew Lunn <andrew@...n.ch> wrote:

> > We don't support independently power off cpu on BG2 and BG2Q in linux
> > kernel. So we can assume that bootloader has powered on the CPUs
> 
> Can i assume from your answer that the hardware does actually support
> independent power off/on of CPUs? It could be added sometime in the
> future.
> 

The BG2 and BG2Q HW doesn't support independent power off/on CPUs.

Sorry for confusion,
Jisheng
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