From: andrew@lunn.ch (Andrew Lunn)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/5] arm: mvebu: Added IPI support via doorbells
Date: Mon, 22 Oct 2012 22:07:08 +0200 [thread overview]
Message-ID: <20121022200708.GO21046@lunn.ch> (raw)
In-Reply-To: <50859976.6080601@free-electrons.com>
On Mon, Oct 22, 2012 at 09:07:34PM +0200, Gregory CLEMENT wrote:
> On 10/22/2012 07:30 PM, Andrew Lunn wrote:
> > On Mon, Oct 22, 2012 at 07:02:45PM +0200, Gregory CLEMENT wrote:
> >> From: Yehuda Yitschak <yehuday@marvell.com>
> >>
> >> Signed-off-by: Yehuda Yitschak <yehuday@marvell.com>
> >> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
> >> ---
> >> arch/arm/boot/dts/armada-xp.dtsi | 2 +-
> >> arch/arm/mach-mvebu/armada-370-xp.h | 10 ++++
> >> arch/arm/mach-mvebu/irq-armada-370-xp.c | 92 +++++++++++++++++++++++++++++--
> >> 3 files changed, 97 insertions(+), 7 deletions(-)
> >>
> >> diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi
> >> index f521ed8..531619f 100644
> >> --- a/arch/arm/boot/dts/armada-xp.dtsi
> >> +++ b/arch/arm/boot/dts/armada-xp.dtsi
> >> @@ -24,7 +24,7 @@
> >>
> >> mpic: interrupt-controller at d0020000 {
> >> reg = <0xd0020a00 0x1d0>,
> >> - <0xd0021870 0x58>;
> >> + <0xd0021070 0x58>;
> >> };
> >
> > Hi Gregory
> >
> > Is this a bug fix needed for 3.7?
> >
> > Andrew
> >
> I don't think so.
> We extended the reg map to be able to use registers only used for SMP.
> When we didn't have SMP support the mapping was correct, and now by
> introducing SMP we extend it.
The length has stayed the same, so its not extended. Its now 0x800
bytes earlier in the address space.
Andrew
next prev parent reply other threads:[~2012-10-22 20:07 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-22 17:02 [PATCH 0/5] SMP support for Armada XP Gregory CLEMENT
2012-10-22 17:02 ` [PATCH 1/5] arm: mvebu: Added support for coherency fabric in mach-mvebu Gregory CLEMENT
2012-10-22 17:02 ` [PATCH 2/5] arm: mvebu: Added initial support for power managmement service unit Gregory CLEMENT
2012-10-22 17:02 ` [PATCH 3/5] arm: mvebu: Added IPI support via doorbells Gregory CLEMENT
2012-10-22 17:30 ` Andrew Lunn
2012-10-22 19:07 ` Gregory CLEMENT
2012-10-22 20:07 ` Andrew Lunn [this message]
2012-10-22 21:11 ` Gregory CLEMENT
2012-10-23 5:14 ` Thomas Petazzoni
2012-10-23 5:44 ` Andrew Lunn
2012-10-23 5:50 ` Thomas Petazzoni
2012-10-22 17:02 ` [PATCH 4/5] arm: mm: Added support for PJ4B cpu and init routines Gregory CLEMENT
2012-10-22 17:02 ` [PATCH 5/5] arm: mvebu: Added SMP support for Armada XP Gregory CLEMENT
2012-10-22 18:45 ` Andrew Lunn
2012-10-23 9:11 ` Gregory CLEMENT
2012-10-23 9:30 ` Andrew Lunn
2012-10-23 10:43 ` Gregory CLEMENT
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