From patchwork Fri Aug 21 13:31:25 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Russell King X-Patchwork-Id: 7052071 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 F30DCC05AC for ; Fri, 21 Aug 2015 13:33:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1ED74205D6 for ; Fri, 21 Aug 2015 13:33:56 +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 5722420529 for ; Fri, 21 Aug 2015 13:33:55 +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 1ZSmQM-0003dU-0Z; Fri, 21 Aug 2015 13:32:02 +0000 Received: from pandora.arm.linux.org.uk ([2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZSmQB-0003JU-5n for linux-arm-kernel@lists.infradead.org; Fri, 21 Aug 2015 13:31:52 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=arm.linux.org.uk; s=pandora-2014; h=Date:Sender:Message-Id:Content-Type:Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References:In-Reply-To; bh=ypeSV0QRHk3xAuxlMLoW0QkdJWIRoX94IazcXsPPf/M=; b=LDpfCcuLTIhVf2ngjsqhweyCd/GpqbWEf+vBEP1Lv2Dhd9QX0mwxh7iyviF6aETEaHPrihAvefe2EPteJwAiwE13jcQYYncWp4WNsx0/kn1NqeS2kxsU/QyU88DzSYfu7yv43Gem0Rk4xl0VWuC3xjSlQbYNT+vNFGdiCmDPVhc=; Received: from e0022681537dd.dyn.arm.linux.org.uk ([2002:4e20:1eda:1:222:68ff:fe15:37dd]:47557 helo=rmk-PC.arm.linux.org.uk) by pandora.arm.linux.org.uk with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1ZSmPn-0001bM-8X; Fri, 21 Aug 2015 14:31:27 +0100 Received: from rmk by rmk-PC.arm.linux.org.uk with local (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1ZSmPl-0002yx-MO; Fri, 21 Aug 2015 14:31:25 +0100 In-Reply-To: <20150821133043.GV7557@n2100.arm.linux.org.uk> References: <20150821133043.GV7557@n2100.arm.linux.org.uk> From: Russell King To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 3/9] ARM: domains: move initial domain setting value to asm/domains.h MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Fri, 21 Aug 2015 14:31:25 +0100 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150821_063151_840650_C351EEEF X-CRM114-Status: UNSURE ( 9.81 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.8 (--) 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: Jeffrey Vander Stoep , Will Deacon , Catalin Marinas Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham 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 Signed-off-by: Russell King --- arch/arm/include/asm/domain.h | 6 ++++++ arch/arm/kernel/head.S | 5 +---- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h index 045b9b453bcd..4218f88e8f7e 100644 --- a/arch/arm/include/asm/domain.h +++ b/arch/arm/include/asm/domain.h @@ -58,6 +58,12 @@ #define domain_mask(dom) ((3) << (2 * (dom))) #define domain_val(dom,type) ((type) << (2 * (dom))) +#define DACR_INIT \ + (domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ + domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ + domain_val(DOMAIN_TABLE, DOMAIN_MANAGER) | \ + domain_val(DOMAIN_IO, DOMAIN_CLIENT)) + #ifndef __ASSEMBLY__ static inline unsigned int get_domain(void) diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index bd755d97e459..d56e5e9a9e1e 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -461,10 +461,7 @@ __enable_mmu: #ifdef CONFIG_ARM_LPAE mcrr p15, 0, r4, r5, c2 @ load TTBR0 #else - mov r5, #(domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ - domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ - domain_val(DOMAIN_TABLE, DOMAIN_MANAGER) | \ - domain_val(DOMAIN_IO, DOMAIN_CLIENT)) + mov r5, #DACR_INIT mcr p15, 0, r5, c3, c0, 0 @ load domain access register mcr p15, 0, r4, c2, c0, 0 @ load page table pointer #endif