Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1235962pxb; Fri, 26 Feb 2021 06:08:58 -0800 (PST) X-Google-Smtp-Source: ABdhPJxbM4KsWLlPcE6Lwc+JToazLlufXHx+rUOwAeDdOxA4N4vY6vCYTkxXqo3Hc1Az0wB554rm X-Received: by 2002:a17:907:734a:: with SMTP id dq10mr3448889ejc.411.1614348537820; Fri, 26 Feb 2021 06:08:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1614348537; cv=none; d=google.com; s=arc-20160816; b=otY/mAfRBLMecjgtfOd2q56BIrrZuUzG3lE+EJ/jbI3wKh3BbQS+vsbgu72JNRQ8a8 3iodJcR/9A6y6qO/xMfog+ETpJmR4+n6ze0CmvL/CbWmKFktCwpFlVMQxKAsvreQY7+W lOAAGULCCx+eVYJYCcCccZspgKMJSwVan/3JG9DAbJx2Hc/IwhLysIygu55nvyLp/Q+2 fUgIeq1cypGdkPQnsLmxXJeoSbIi6E5gROHazAFg3Jo9vFEEjdgGlqK3NYzubHAuNmwk wxiJ5HnvJwjrmgTg1iqORiIPYA5Y0sI85IRTHcoiX4n/rdbkc4UdB/wHRNdA9m/vNRfc Q+FA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=gqG9bVoa+QA3gEfKmvfiAaSxkMiOyydkS8csnAADHkw=; b=uDpMvWOLy7om12/n3asNqejHWyF3g0PKGj8XR/nUyO3oKY+UxeRLTosnJBPzceqT+n OQ6GfgWkcqBRLnBWCQS19Zde3VBXHveRMbTX6+E3pPeU8GYjk0OykmgbDlZDKYDLye/i r52DhZXr+uWzt4BrIplmb3oDRYzfEl9vW0A3dnbPW5/QLDhPwvxddq19ed+bL/LeIkk6 c43hubWrgoPIOWyVtpLTT4pIFo01tIgX49kC3KcVwHmDyTK6i2+Q/MQCWIsQjXbokLJm 018OcKjlLjIgT8L5W2GTjts7kKb7+hnOe3rPyx5NZ6oKXfIOS2qMfna1TCTUF0qaw2a3 4u1g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id k22si1744536ejk.92.2021.02.26.06.08.33; Fri, 26 Feb 2021 06:08:57 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230195AbhBZOGu (ORCPT + 99 others); Fri, 26 Feb 2021 09:06:50 -0500 Received: from mx2.suse.de ([195.135.220.15]:54904 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230071AbhBZOEr (ORCPT ); Fri, 26 Feb 2021 09:04:47 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 782A7AD57; Fri, 26 Feb 2021 14:03:20 +0000 (UTC) From: Nicolas Saenz Julienne To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: f.fainelli@gmail.com, robh+dt@kernel.org, robin.murphy@arm.com, ardb@kernel.org, hch@infradead.org, narmstrong@baylibre.com, dwmw2@infradead.org, linux@armlinux.org.uk, catalin.marinas@arm.com, arnd@arndb.de, will@kernel.org, Nicolas Saenz Julienne Subject: [RFC 07/13] arm64: Mark ARCH_MVEBU as needing broken 64bit MMIO support Date: Fri, 26 Feb 2021 15:02:59 +0100 Message-Id: <20210226140305.26356-8-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210226140305.26356-1-nsaenzjulienne@suse.de> References: <20210226140305.26356-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The bus AP806's IOMMU sits on can't handle 64bit MMIO accesses[1]. So select 'ARCH_HAS_64BIT_MMIO_BROKEN' for the platform. Signed-off-by: Nicolas Saenz Julienne [1] See Armada-AP806 erratum #582743 --- arch/arm64/Kconfig.platforms | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index cdfd5fed457f..04a97cf486c5 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -175,6 +175,7 @@ config ARCH_MESON config ARCH_MVEBU bool "Marvell EBU SoC Family" + select ARCH_HAS_64BIT_MMIO_BROKEN select ARMADA_AP806_SYSCON select ARMADA_CP110_SYSCON select ARMADA_37XX_CLK -- 2.30.1