From patchwork Fri Apr 20 21:10:22 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Myl=C3=A8ne_Josserand?= X-Patchwork-Id: 902199 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BRj2WfRN"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40STHM64BLz9s27 for ; Sat, 21 Apr 2018 07:18:39 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OuqbF4sYHaF2NC1N0LmPuXoEomOnwry2iD/wmJpDclM=; b=BRj2WfRNqRZbCu 6jETp491tauDySKJCYtdtcYzYK3yPGZ5zxx2RynNc59GUG0xdk15YPEZwfVY1MzX+9nB+D1seZzVS g6pyZ4mS7jae4hA0sxWOZb0gNkB3Qj6pr3/UOIL2x4OKcjyeWiAyg80QBi8iMnPR0vMtHtzQEqKUj h/GhN4jUMRWR/OX27+ytsXQHK142okyax1Zu/Svd3Kq/rpKskKBkQv2TvA2nmhl6wtXvm7NcYqtVN UvroLjRQnoZqHJWE6acH6a1B0FLwne2psWf2afQ5wVL9Dus1J1s1suJvHdjwRLS8gV000Ka2WxWMt hAUmzo7+da7PQmDOAtGg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1f9dQK-0005Sr-Cp; Fri, 20 Apr 2018 21:18:28 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1f9dK3-0001E3-Ng for linux-arm-kernel@lists.infradead.org; Fri, 20 Apr 2018 21:12:05 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id 7A077207B7; Fri, 20 Apr 2018 23:11:57 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.bootlin.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from dell-desktop.home (176-137-37-244.abo.bbox.fr [176.137.37.244]) by mail.bootlin.com (Postfix) with ESMTPSA id 89FD820719; Fri, 20 Apr 2018 23:11:56 +0200 (CEST) From: =?utf-8?q?Myl=C3=A8ne_Josserand?= To: linux@armlinux.org.uk, maxime.ripard@bootlin.com, wens@csie.org, marc.zyngier@arm.com, mark.rutland@arm.com, robh+dt@kernel.org, horms@verge.net.au, geert@linux-m68k.org, magnus.damm@gmail.com Subject: [PATCH v7 11/11] ARM: shmobile: Convert file to use cntvoff Date: Fri, 20 Apr 2018 23:10:22 +0200 Message-Id: <20180420211022.11759-12-mylene.josserand@bootlin.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180420211022.11759-1-mylene.josserand@bootlin.com> References: <20180420211022.11759-1-mylene.josserand@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180420_141200_092762_0C1BDACB X-CRM114-Status: GOOD ( 14.09 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [62.4.15.54 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, quentin.schulz@bootlin.com, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, clabbe.montjoie@gmail.com, thomas.petazzoni@bootlin.com, mylene.josserand@bootlin.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org Now that a common function is available for CNTVOFF's initialization, let's convert shmobile-apmu code to use this function. Signed-off-by: Mylène Josserand Reviewed-by: Geert Uytterhoeven Tested-by: Geert Uytterhoeven --- arch/arm/mach-shmobile/common.h | 1 - arch/arm/mach-shmobile/headsmp-apmu.S | 22 +--------------------- arch/arm/mach-shmobile/setup-rcar-gen2.c | 3 ++- 3 files changed, 3 insertions(+), 23 deletions(-) diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h index 43c1ac696274..2109f123bdfb 100644 --- a/arch/arm/mach-shmobile/common.h +++ b/arch/arm/mach-shmobile/common.h @@ -2,7 +2,6 @@ #ifndef __ARCH_MACH_COMMON_H #define __ARCH_MACH_COMMON_H -extern void shmobile_init_cntvoff(void); extern void shmobile_init_delay(void); extern void shmobile_boot_vector(void); extern unsigned long shmobile_boot_fn; diff --git a/arch/arm/mach-shmobile/headsmp-apmu.S b/arch/arm/mach-shmobile/headsmp-apmu.S index 5672b5849401..d49ab194766a 100644 --- a/arch/arm/mach-shmobile/headsmp-apmu.S +++ b/arch/arm/mach-shmobile/headsmp-apmu.S @@ -11,29 +11,9 @@ #include #include -ENTRY(shmobile_init_cntvoff) - /* - * CNTVOFF has to be initialized either from non-secure Hypervisor - * mode or secure Monitor mode with SCR.NS==1. If TrustZone is enabled - * then it should be handled by the secure code - */ - cps #MON_MODE - mrc p15, 0, r1, c1, c1, 0 /* Get Secure Config */ - orr r0, r1, #1 - mcr p15, 0, r0, c1, c1, 0 /* Set Non Secure bit */ - instr_sync - mov r0, #0 - mcrr p15, 4, r0, r0, c14 /* CNTVOFF = 0 */ - instr_sync - mcr p15, 0, r1, c1, c1, 0 /* Set Secure bit */ - instr_sync - cps #SVC_MODE - ret lr -ENDPROC(shmobile_init_cntvoff) - #ifdef CONFIG_SMP ENTRY(shmobile_boot_apmu) - bl shmobile_init_cntvoff + bl secure_cntvoff_init b secondary_startup ENDPROC(shmobile_boot_apmu) #endif diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c index 5561dbed7a33..4a881026d740 100644 --- a/arch/arm/mach-shmobile/setup-rcar-gen2.c +++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c @@ -26,6 +26,7 @@ #include #include #include +#include #include "common.h" #include "rcar-gen2.h" @@ -70,7 +71,7 @@ void __init rcar_gen2_timer_init(void) void __iomem *base; u32 freq; - shmobile_init_cntvoff(); + secure_cntvoff_init(); if (of_machine_is_compatible("renesas,r8a7745") || of_machine_is_compatible("renesas,r8a7792") ||