From nobody Wed May 1 07:24:41 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 15293791287401002.1973979548992; Mon, 18 Jun 2018 20:32:08 -0700 (PDT) Received: from localhost ([::1]:39094 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fV7NI-0002AC-1J for importer@patchew.org; Mon, 18 Jun 2018 23:32:08 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51912) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fV64e-0002L1-W6 for qemu-devel@nongnu.org; Mon, 18 Jun 2018 22:08:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fV64e-0001XA-Am for qemu-devel@nongnu.org; Mon, 18 Jun 2018 22:08:48 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:60420) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fV64Z-0001WD-Il; Mon, 18 Jun 2018 22:08:43 -0400 Received: from 108-223-40-66.lightspeed.sntcca.sbcglobal.net ([108.223.40.66]:40002 helo=localhost) by bh-25.webhostbox.net with esmtpa (Exim 4.89) (envelope-from ) id 1fV64Y-00BvGz-4k; Tue, 19 Jun 2018 02:08:42 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=roeck-us.net; s=default; h=Message-Id:Date:Subject:Cc:To:From:Sender: Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=B9/TkDcAn1ar/2kEf4nPyT5lHETGEiUMI6+YhPfQxmk=; b=XhPNQMlE5MQVBK+QNfvcebJjn7 m+dvuBb9JbZAnH+Z0fOGbNfsa8Vw7X78ccM0/wDu+Ql6jKxRg+q1cAPv+0c77oplkAXSiFJyq5C71 roAQBc1DDkhYucg2c5pvcVK/JV8PxEic39dHGmAmUIoBXs/SiFBQj6ol7ZdH7bX9Y6JQNNfMN2Bcu AtPo41i8CTuhe/13kQaZRgVTZ3TtZlH0bP+NArTz096FpLXBdvk9xgSq1lVv8qXWYr+CauuKB9Oz7 EHJpjeVOvQDbFXWQ0GlUzWO2fmTkqVn5D5tt+l2FSAFC2lUY1X9gO9cRw3Er/gypAjZ1OdQH2xkLO fQW3wPRg==; From: Guenter Roeck To: Peter Maydell Date: Mon, 18 Jun 2018 19:08:39 -0700 Message-Id: <1529374119-27015-1-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 2.7.4 X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - nongnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: guenter@roeck-us.net X-Authenticated-Sender: bh-25.webhostbox.net: guenter@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 208.91.199.152 Subject: [Qemu-devel] [PATCH] hw/char/cmsdk-apb-timer: Correctly identify and set one-shot mode X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, Guenter Roeck Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The CMSDK APB timer is currently always configured as periodic timer. This results in the following messages when trying to boot Linux. Timer with delta zero, disabling If the timer limit set with the RELOAD command is 0, the timer needs to be enabled as one-shot timer. Signed-off-by: Guenter Roeck --- hw/timer/cmsdk-apb-timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/timer/cmsdk-apb-timer.c b/hw/timer/cmsdk-apb-timer.c index 9878746..79c1b49 100644 --- a/hw/timer/cmsdk-apb-timer.c +++ b/hw/timer/cmsdk-apb-timer.c @@ -119,7 +119,7 @@ static void cmsdk_apb_timer_write(void *opaque, hwaddr = offset, uint64_t value, } s->ctrl =3D value & 0xf; if (s->ctrl & R_CTRL_EN_MASK) { - ptimer_run(s->timer, 0); + ptimer_run(s->timer, ptimer_get_limit(s->timer) =3D=3D 0); } else { ptimer_stop(s->timer); } --=20 2.7.4