From patchwork Mon Aug 10 12:22:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guillaume Tucker X-Patchwork-Id: 11707369 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 480C5739 for ; Mon, 10 Aug 2020 12:23:59 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2155A20709 for ; Mon, 10 Aug 2020 12:23:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="y0i3229B" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2155A20709 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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=x7D4MPO8xHa8BOD3ZiC5qykD5GqKXeDNxsL8R9Ms9lw=; b=y0i3229BWzi2Q84vUFJ0jqV7w BGKppU1cZ8tsZEvzig1DIN3g0epWXGEGBs/+K6x6Uggd1dJV6AvBJFmOJhk0Ifv97WJDXjG4e7lSJ WtICDu8yIG+QIqzy12SFbalVCUVpZWNcWVmMQki9itysEpkqC+4FqMh7+nPWimXe7GTvFEz6n6rZ/ 0jIARZLzL5IoAQhg1fOwwyLdQELWjuwL751qY0zYytGiUPikxyOj9XbVzqHk7fFQFJ2uXNYq2QySq mIYYQKvyviOWRxbROcdidRfTjo++oqWiz3mCk41QExx+d+lZHguXV9wFVui6zbxja4BNnIaDxPKu/ LUtdugrWQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k56p1-0001Uz-NV; Mon, 10 Aug 2020 12:22:35 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k56os-0001SD-2j for linux-arm-kernel@lists.infradead.org; Mon, 10 Aug 2020 12:22:28 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: gtucker) with ESMTPSA id 19CC2293517 From: Guillaume Tucker To: Russell King , Kukjin Kim , Krzysztof Kozlowski , Rob Herring Subject: [PATCH v2 4/4] ARM: exynos: clear prefetch bits in default l2c_aux_val Date: Mon, 10 Aug 2020 13:22:08 +0100 Message-Id: X-Mailer: git-send-email 2.20.1 In-Reply-To: <267a81e550a0b5d479c82b5908e2a2caa4c9c874.1597061474.git.guillaume.tucker@collabora.com> References: <267a81e550a0b5d479c82b5908e2a2caa4c9c874.1597061474.git.guillaume.tucker@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200810_082226_324154_020D3760 X-CRM114-Status: GOOD ( 13.77 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, kernel@collabora.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Clear the L310_AUX_CTRL_DATA_PREFETCH and L310_AUX_CTRL_INSTR_PREFETCH bits in the l2c_aux_val defaults for Exynos since they can now be set using the standard l2c2x0 devicetree bindings. Signed-off-by: Guillaume Tucker --- Notes: v2: split patch to only clear exynos platform register bits arch/arm/mach-exynos/exynos.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index a96f3353a0c1..0e906cc3a48e 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -193,8 +193,8 @@ static void __init exynos_dt_fixup(void) } DT_MACHINE_START(EXYNOS_DT, "Samsung Exynos (Flattened Device Tree)") - .l2c_aux_val = 0x38400000, - .l2c_aux_mask = 0xc60fffff, + .l2c_aux_val = 0x08400000, + .l2c_aux_mask = 0xf60fffff, .smp = smp_ops(exynos_smp_ops), .map_io = exynos_init_io, .init_early = exynos_firmware_init,