From patchwork Fri Apr 15 10:30:47 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 8846991 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9EF0DC0553 for ; Fri, 15 Apr 2016 10:32:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C89BD202E9 for ; Fri, 15 Apr 2016 10:32:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EFD4A20295 for ; Fri, 15 Apr 2016 10:32:32 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ar11r-0007tl-Ko; Fri, 15 Apr 2016 10:31:11 +0000 Received: from conuserg-07.nifty.com ([210.131.2.74]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ar11M-0007Cg-JK for linux-arm-kernel@lists.infradead.org; Fri, 15 Apr 2016 10:30:42 +0000 Received: from beagle.diag.org (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-07.nifty.com with ESMTP id u3FATub2009661; Fri, 15 Apr 2016 19:30:00 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com u3FATub2009661 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1460716201; bh=rCMGxAm3KdD6VpYWpjXKw4Tqwr0YfN02uTzANlddAGU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qT+2boynLgiBCybG0m6Wo9pUNtbrViZ1YosFgWU9qJ6rLOlvwL1i0uBjJcRKKq62I 2WRsSHDm3g0vu9Q8qrJSKVh6OiuFJ+9UBTAz8OZEDuRY4dJFFgKnIidxwbbulICOTP Eb3CoF/ySQw+I2I22KVAS3sv8wr//RON1/1TkdGOMDbJm9edXChRD6fjFonoXtZEnD AhE7wvAqvvq7nG8l/7PJ0bn7xVQhjYXCiFMCZZHi2pATuMRbVtsEdlBwh4oMCv7eAA dNbXF2wOUmSr4Jcv0ihGRaJUO9xeE9Ahi//MWhMrWIlVa9/jCUndXzOCPkZ8Hj2AYu kRoY3RBpBCKnA== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: arm@kernel.org Subject: [PATCH 2/2] arm64: dts: uniphier: change release address of spin-table Date: Fri, 15 Apr 2016 19:30:47 +0900 Message-Id: <1460716247-28049-3-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1460716247-28049-1-git-send-email-yamada.masahiro@socionext.com> References: <1460716247-28049-1-git-send-email-yamada.masahiro@socionext.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160415_033041_024242_8552627C X-CRM114-Status: UNSURE ( 9.74 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.2 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , Catalin Marinas , Will Deacon , linux-kernel@vger.kernel.org, Masahiro Yamada , Rob Herring , Kumar Gala , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The 8-byte register located at 0x59801200 on this SoC is dedicated for waking up secondary CPUs. We can use it and save normal memory. Signed-off-by: Masahiro Yamada --- arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi index 651c9d9..f73b09e 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi @@ -77,7 +77,7 @@ compatible = "arm,cortex-a72", "arm,armv8"; reg = <0 0x000>; enable-method = "spin-table"; - cpu-release-addr = <0 0x80000100>; + cpu-release-addr = <0 0x59801200>; }; cpu1: cpu@1 { @@ -85,7 +85,7 @@ compatible = "arm,cortex-a72", "arm,armv8"; reg = <0 0x001>; enable-method = "spin-table"; - cpu-release-addr = <0 0x80000100>; + cpu-release-addr = <0 0x59801200>; }; cpu2: cpu@100 { @@ -93,7 +93,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0 0x100>; enable-method = "spin-table"; - cpu-release-addr = <0 0x80000100>; + cpu-release-addr = <0 0x59801200>; }; cpu3: cpu@101 { @@ -101,7 +101,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0 0x101>; enable-method = "spin-table"; - cpu-release-addr = <0 0x80000100>; + cpu-release-addr = <0 0x59801200>; }; };