Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752151AbaFZWoE (ORCPT ); Thu, 26 Jun 2014 18:44:04 -0400 Received: from top.free-electrons.com ([176.31.233.9]:38396 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751409AbaFZWnt (ORCPT ); Thu, 26 Jun 2014 18:43:49 -0400 From: Gregory CLEMENT To: Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Gregory CLEMENT , Russell King , Shawn Guo , Sascha Hauer Cc: Thomas Petazzoni , Ezequiel Garcia , linux-arm-kernel@lists.infradead.org, Lior Amsalem , Tawfik Bayouk , Nadav Haklai , 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 Message-Id: <1403822608-31158-5-git-send-email-gregory.clement@free-electrons.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1403822608-31158-1-git-send-email-gregory.clement@free-electrons.com> References: <1403822608-31158-1-git-send-email-gregory.clement@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nadav Haklai 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 Signed-off-by: Gregory CLEMENT --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/