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From: Gregory CLEMENT <gregory.clement@free-electrons.com>
To: Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Gregory CLEMENT <gregory.clement@free-electrons.com>,
	Russell King <linux@arm.linux.org.uk>,
	Shawn Guo <shawn.guo@freescale.com>,
	Sascha Hauer <kernel@pengutronix.de>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
	Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
	linux-arm-kernel@lists.infradead.org,
	Lior Amsalem <alior@marvell.com>,
	Tawfik Bayouk <tawfik@marvell.com>,
	Nadav Haklai <nadavh@marvell.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 4/5] ARM: mvebu: Enable SCU Speculative linefills to L2 for Armada 375/38x
Date: Fri, 27 Jun 2014 00:43:27 +0200	[thread overview]
Message-ID: <1403822608-31158-5-git-send-email-gregory.clement@free-electrons.com> (raw)
In-Reply-To: <1403822608-31158-1-git-send-email-gregory.clement@free-electrons.com>

From: Nadav Haklai <nadavh@marvell.com>

For Armada 375 and Armada 38x SoCs, enable the SCU Speculative
linefills.

This feature may improve overall system performance.

[Gregory: modify the title of the patch and no more copy the defintion
of the bit here]

[Gregory: use the new function scu_spec_linefills_enable instead of
implementing SCU specific feature at board level]

Signed-off-by: Nadav Haklai <nadavh@marvell.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
---
 arch/arm/mach-mvebu/board-v7.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c
index 8bb742fdf5ca..a24ea105e709 100644
--- a/arch/arm/mach-mvebu/board-v7.c
+++ b/arch/arm/mach-mvebu/board-v7.c
@@ -45,6 +45,7 @@ static void __init mvebu_scu_enable(void)
 		of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu");
 	if (np) {
 		scu_base = of_iomap(np, 0);
+		scu_spec_linefills_enable(scu_base, true);
 		scu_enable(scu_base);
 		of_node_put(np);
 	}
-- 
1.8.1.2


  parent reply	other threads:[~2014-06-26 22:44 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-26 22:43 [PATCH 0/5] ARM: Centralize the access to the SCU register Gregory CLEMENT
2014-06-26 22:43 ` [PATCH 1/5] ARM: smp_scu: Used defined value instead of literal constant Gregory CLEMENT
2014-06-26 22:55   ` Gregory CLEMENT
2014-06-27 12:08     ` Jason Cooper
2014-06-26 22:43 ` [PATCH 2/5] ARM: smp_scu: Add the enable speculative linefills operation Gregory CLEMENT
2014-06-28 15:02   ` Thomas Petazzoni
2014-06-30 12:21     ` Gregory CLEMENT
2014-06-26 22:43 ` [PATCH 3/5] ARM: smp_scu: Add the enable standby operation Gregory CLEMENT
2014-06-26 22:43 ` Gregory CLEMENT [this message]
2014-06-28 15:04   ` [PATCH 4/5] ARM: mvebu: Enable SCU Speculative linefills to L2 for Armada 375/38x Thomas Petazzoni
2014-06-26 22:43 ` [PATCH 5/5] ARM: imx6q: Use the new function scu_standby_enable() Gregory CLEMENT
2014-06-26 22:56 ` [PATCH 0/5] ARM: Centralize the access to the SCU register Rob Herring
2014-06-26 23:01   ` Gregory CLEMENT
2014-07-01  7:42     ` Shawn Guo

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