From nobody Wed Nov 5 14:59:48 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 1534774611867144.54186290624557; Mon, 20 Aug 2018 07:16:51 -0700 (PDT) Received: from localhost ([::1]:47320 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1frkzC-0007vr-0R for importer@patchew.org; Mon, 20 Aug 2018 10:16:50 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41756) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1frku0-0003OX-8W for qemu-devel@nongnu.org; Mon, 20 Aug 2018 10:11:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1frktz-0007CK-Fk for qemu-devel@nongnu.org; Mon, 20 Aug 2018 10:11:28 -0400 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:44614) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1frktx-0007AT-Fm; Mon, 20 Aug 2018 10:11:25 -0400 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1frktw-0003N2-HX; Mon, 20 Aug 2018 15:11:24 +0100 From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Date: Mon, 20 Aug 2018 15:10:59 +0100 Message-Id: <20180820141116.9118-6-peter.maydell@linaro.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180820141116.9118-1-peter.maydell@linaro.org> References: <20180820141116.9118-1-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] [PATCH 05/22] hw/arm/mps2: Wire up dual-timer in mps2-an385 and mps2-an511 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: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , patches@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The MPS2 FPGA images for the Cortex-M3 (mps2-an385 and mps2-511) both include a CMSDK dual-timer module. Wire this up. Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- hw/arm/mps2.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c index 0a0ae867d9b..564624629d0 100644 --- a/hw/arm/mps2.c +++ b/hw/arm/mps2.c @@ -34,6 +34,7 @@ #include "hw/misc/unimp.h" #include "hw/char/cmsdk-apb-uart.h" #include "hw/timer/cmsdk-apb-timer.h" +#include "hw/timer/cmsdk-apb-dualtimer.h" #include "hw/misc/mps2-scc.h" #include "hw/devices.h" #include "net/net.h" @@ -64,6 +65,7 @@ typedef struct { MemoryRegion blockram_m3; MemoryRegion sram; MPS2SCC scc; + CMSDKAPBDualTimer dualtimer; } MPS2MachineState; =20 #define TYPE_MPS2_MACHINE "mps2" @@ -297,6 +299,15 @@ static void mps2_common_init(MachineState *machine) cmsdk_apb_timer_create(0x40000000, qdev_get_gpio_in(armv7m, 8), SYSCLK= _FRQ); cmsdk_apb_timer_create(0x40001000, qdev_get_gpio_in(armv7m, 9), SYSCLK= _FRQ); =20 + sysbus_init_child_obj(OBJECT(mms), "dualtimer", &mms->dualtimer, + sizeof(mms->dualtimer), TYPE_CMSDK_APB_DUALTIMER= ); + qdev_prop_set_uint32(DEVICE(&mms->dualtimer), "pclk-frq", SYSCLK_FRQ); + object_property_set_bool(OBJECT(&mms->dualtimer), true, "realized", + &error_fatal); + sysbus_connect_irq(SYS_BUS_DEVICE(&mms->dualtimer), 0, + qdev_get_gpio_in(armv7m, 10)); + sysbus_mmio_map(SYS_BUS_DEVICE(&mms->dualtimer), 0, 0x40002000); + object_initialize(&mms->scc, sizeof(mms->scc), TYPE_MPS2_SCC); sccdev =3D DEVICE(&mms->scc); qdev_set_parent_bus(sccdev, sysbus_get_default()); --=20 2.18.0