From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99619C433F5 for ; Thu, 30 Aug 2018 18:55:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5C93E2082A for ; Thu, 30 Aug 2018 18:55:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MKKsv+YY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5C93E2082A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728318AbeH3W7N (ORCPT ); Thu, 30 Aug 2018 18:59:13 -0400 Received: from mail-lj1-f193.google.com ([209.85.208.193]:41802 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728160AbeH3W7K (ORCPT ); Thu, 30 Aug 2018 18:59:10 -0400 Received: by mail-lj1-f193.google.com with SMTP id y17-v6so8127888ljy.8; Thu, 30 Aug 2018 11:55:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=chM7oFjXuLu7qkEIeVRWJWZtMSPZUe6iRe88eElFN20=; b=MKKsv+YY/yvVefhngbnLbqhAktIpUiHI5HdeBOU5uMeJT0hQRnKIO308pa6qlT52/f 1u2+O3dRQmrr6PbFj17z1V6DN0VUFXjlaV6jIn7r+hGIOVD+IoiD/QsmKSDBJlYtJxFe 4FdHVQy8q1q6rp1oYaoqj9Su2z1dMFLBk4P3LRRCRRpUbHlzvNFV6CkEquDNZ0U3jaN9 8/lBV3AQtlmfeQp6BhwgTwBkugaTOurjqqqxmgL6jyRoZzOKPsjUVUf08IXDRdXNGeCX d6pAqKc8ZjQK6Yb8YPvsh3wtkQONxMlAdgr+GVOGEwhZng6mGgQsc2m/I9r/HHXHUYib ZPCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=chM7oFjXuLu7qkEIeVRWJWZtMSPZUe6iRe88eElFN20=; b=Fvgry73xvUEf3hMqyYFPLC34YuF6H/nWbpQeRPOHMHjq+HTVs46tgmWDFQsi72s4Y8 jgI2hr0Dj61gQRCotbu3IpotGbn3cADZuV/l3P2jGdtJJWOuKl98oSuWRcFJeHSlDaRd R4TffuemXpwSlPxiIHU4zyRs33BKXEFmEtGkArn3c6uFUxXhbMu6VB13rGeHYF+xF20l ARTUR0o7riAE3Sb5iYPdON4zl0rCoHrEKVV63c6x7RclYrge6rshsXJg3xjzW8pK+uTA YweLYHWX+ieDlJANIgK5tAqxc0Vt9cXrRwB8pfLKnAblRzX/UZKhwhmGinFbsbd8Zb9Y +47g== X-Gm-Message-State: APzg51Ahz3Ncvmo7MPr2bNa4YigZvxHK7tmxjUhr4SgbipzatnK0jUG5 llpuZwHcAVVH4c9VO8mmNH0= X-Google-Smtp-Source: ANB0VdaWMM0ROZQbUPI0JugGl0jw1PQx+d8QYJeeo18e0NVzPWzG8KVNr+sGWd50An+vT4YDprT1Qw== X-Received: by 2002:a2e:2e02:: with SMTP id u2-v6mr8508792lju.77.1535655334868; Thu, 30 Aug 2018 11:55:34 -0700 (PDT) Received: from localhost.localdomain (109-252-90-13.nat.spd-mgts.ru. [109.252.90.13]) by smtp.gmail.com with ESMTPSA id u28-v6sm1373087ljd.61.2018.08.30.11.55.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 30 Aug 2018 11:55:34 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Peter De Schrijver Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/4] ARM: tegra: Fix DRAM refresh-interval clobbering on resume from LP1 on Tegra30 Date: Thu, 30 Aug 2018 21:54:02 +0300 Message-Id: <20180830185404.7224-3-digetx@gmail.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180830185404.7224-1-digetx@gmail.com> References: <20180830185404.7224-1-digetx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The DRAM refresh-interval is getting erroneously set to "1" on exiting from memory self-refreshing mode. The clobbered interval causes the "refresh request overflow timeout" error raised by the External Memory Controller on exiting from LP1 on Tegra30. Signed-off-by: Dmitry Osipenko --- arch/arm/mach-tegra/sleep-tegra30.S | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S index 801fe58978ae..99ac9c6dcf7c 100644 --- a/arch/arm/mach-tegra/sleep-tegra30.S +++ b/arch/arm/mach-tegra/sleep-tegra30.S @@ -29,7 +29,6 @@ #define EMC_CFG 0xc #define EMC_ADR_CFG 0x10 #define EMC_TIMING_CONTROL 0x28 -#define EMC_REFRESH 0x70 #define EMC_NOP 0xdc #define EMC_SELF_REF 0xe0 #define EMC_MRW 0xe8 @@ -459,7 +458,6 @@ emc_wait_auto_cal_onetime: cmp r10, #TEGRA30 streq r1, [r0, #EMC_NOP] streq r1, [r0, #EMC_NOP] - streq r1, [r0, #EMC_REFRESH] emc_device_mask r1, r0 -- 2.18.0