From nobody Thu Dec 18 19:36:05 2025 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; 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; dmarc=fail(p=none dis=none) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1531144745024233.84443703167312; Mon, 9 Jul 2018 06:59:05 -0700 (PDT) Received: from localhost ([::1]:42207 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fcWgq-0002ZN-Sq for importer@patchew.org; Mon, 09 Jul 2018 09:58:56 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48161) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fcWck-0007ex-7N for qemu-devel@nongnu.org; Mon, 09 Jul 2018 09:54:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fcWcj-00051V-4J for qemu-devel@nongnu.org; Mon, 09 Jul 2018 09:54:42 -0400 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:43338) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fcWci-00050D-Tp for qemu-devel@nongnu.org; Mon, 09 Jul 2018 09:54:41 -0400 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1fcWch-0000hm-KM for qemu-devel@nongnu.org; Mon, 09 Jul 2018 14:54:39 +0100 From: Peter Maydell To: qemu-devel@nongnu.org Date: Mon, 9 Jul 2018 14:54:28 +0100 Message-Id: <20180709135435.836-5-peter.maydell@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180709135435.836-1-peter.maydell@linaro.org> References: <20180709135435.836-1-peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:8b0:1d0::2 Subject: [Qemu-devel] [PULL 04/11] hw/timer/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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Guenter Roeck 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 Reviewed-by: Richard Henderson Reviewed-by: Peter Maydell Tested-by: Guenter Roeck Signed-off-by: Peter Maydell --- 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 1f99081db1a..3ebdc7be408 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 2.17.1