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=-6.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,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 C140FC54FCF for ; Sun, 22 Mar 2020 21:23:18 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 8CB30206F9 for ; Sun, 22 Mar 2020 21:23:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VugeFxnj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8CB30206F9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49984 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jG83x-0007Ul-P6 for qemu-devel@archiver.kernel.org; Sun, 22 Mar 2020 17:23:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42839) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jG80O-0002tW-HQ for qemu-devel@nongnu.org; Sun, 22 Mar 2020 17:19:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jG80M-0002kx-Lk for qemu-devel@nongnu.org; Sun, 22 Mar 2020 17:19:36 -0400 Received: from mail-pl1-x643.google.com ([2607:f8b0:4864:20::643]:37566) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jG80M-0002jy-44; Sun, 22 Mar 2020 17:19:34 -0400 Received: by mail-pl1-x643.google.com with SMTP id x1so978053plm.4; Sun, 22 Mar 2020 14:19:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yJSNMH7F2JV82ctJF/qnhkJrlNBkApOpJ7cdZGhHOO8=; b=VugeFxnjOCdQElNIcmmGZWHigkfdENFH70/Qhq41d1VWtv/BFrHz4NPUl90PT348yP 4sjLSYOZktLgum6p84RfhpK10agrmOtsOxjNGa4q2OraQcw9s0U2p6q5FtjunfDqaDDj sCIlzXCK3QHgV1wzXcQg41VYm46NTomO4V6fnC8oypVMc9WUrUWBDJ+ZRfaHMPTUM13X lIthN+Ffc6cMf6tuMuR3s96NfozAA2eK9gKb4k2WNuMJMd1ffqgIWArj//OvuXbou9TL kiySJLBRnykO9l8dqSnnwMXWmAwLEAUKCoRSsDktMVgxtGAAwnGrFk1/Ixp0myiT7dk8 3IKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=yJSNMH7F2JV82ctJF/qnhkJrlNBkApOpJ7cdZGhHOO8=; b=NlX7tn/7+PovQ0MeV3T8Qt0u7jSpNAP0dZqh5VWSDVGFSiBVOjyReAQQPAGpZJ2dYV F7fTBy8HVI11kmtubAwitm1tUmU2PU7z0I4Ej7MldrZ0d307g5way1cW7i962mqwl1Fu cedL4CrzGb7cdfx3lNW6IbCPq8dTjsd0UBpu5mPFBvkRJmNrfCeNZ63ELGRzrJZ/FwhO Ei/c5mrfv8gLMkx9rfsi5agHt98vpZtISosRmPKvTZehF6+bi+LO6pSj2cJkhakmJey3 yUNjKBAfGdAKvP/HiybtlKNyaFgTATZuPXaxJ9mUarCCp4evZUquCrUyS5ffY8N64e2a 53Gg== X-Gm-Message-State: ANhLgQ13fPYfiI1s7d/EL8ujuPjwxayLl71LkswIG+iNEZcLLqIhxx87 FfHDIYO7VKiCcQ7Qr+PAw34= X-Google-Smtp-Source: ADFU+vtZDA6xcJllt8OlY89q2EtKeMMijLLy8Osov68QCMZh2dIZ3T+m+2R3csFBu5HCP0XFXJE0GQ== X-Received: by 2002:a17:90a:3589:: with SMTP id r9mr21582090pjb.196.1584911972250; Sun, 22 Mar 2020 14:19:32 -0700 (PDT) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id f64sm12030420pfb.72.2020.03.22.14.19.31 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 22 Mar 2020 14:19:31 -0700 (PDT) From: Guenter Roeck To: Peter Maydell Subject: [PATCH v2 4/8] hw/arm/fsl-imx31: Wire up watchdog Date: Sun, 22 Mar 2020 14:19:15 -0700 Message-Id: <20200322211919.11335-5-linux@roeck-us.net> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200322211919.11335-1-linux@roeck-us.net> References: <20200322211919.11335-1-linux@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::643 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrey Smirnov , qemu-devel@nongnu.org, Jean-Christophe Dubois , qemu-arm@nongnu.org, Peter Chubb , Guenter Roeck Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" With this patch, the watchdog on i.MX31 emulations is fully operational. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Guenter Roeck --- v2: Select WDT_IMX2 explicitly Added Philippe's Reviewed-by: tag hw/arm/Kconfig | 1 + hw/arm/fsl-imx31.c | 6 ++++++ include/hw/arm/fsl-imx31.h | 4 ++++ 3 files changed, 11 insertions(+) diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 54a49aeabd..9c77f4cbb4 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -366,6 +366,7 @@ config FSL_IMX31 select SERIAL select IMX select IMX_I2C + select WDT_IMX2 select LAN9118 config FSL_IMX6 diff --git a/hw/arm/fsl-imx31.c b/hw/arm/fsl-imx31.c index 8472d2e911..1e7959863d 100644 --- a/hw/arm/fsl-imx31.c +++ b/hw/arm/fsl-imx31.c @@ -63,6 +63,8 @@ static void fsl_imx31_init(Object *obj) sysbus_init_child_obj(obj, "gpio[*]", &s->gpio[i], sizeof(s->gpio[i]), TYPE_IMX_GPIO); } + + sysbus_init_child_obj(obj, "wdt", &s->wdt, sizeof(s->wdt), TYPE_IMX2_WDT); } static void fsl_imx31_realize(DeviceState *dev, Error **errp) @@ -205,6 +207,10 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) gpio_table[i].irq)); } + /* Watchdog */ + object_property_set_bool(OBJECT(&s->wdt), true, "realized", &error_abort); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, FSL_IMX31_WDT_ADDR); + /* On a real system, the first 16k is a `secure boot rom' */ memory_region_init_rom(&s->secure_rom, OBJECT(dev), "imx31.secure_rom", FSL_IMX31_SECURE_ROM_SIZE, &err); diff --git a/include/hw/arm/fsl-imx31.h b/include/hw/arm/fsl-imx31.h index ac5ca9826a..dd8561b309 100644 --- a/include/hw/arm/fsl-imx31.h +++ b/include/hw/arm/fsl-imx31.h @@ -25,6 +25,7 @@ #include "hw/timer/imx_epit.h" #include "hw/i2c/imx_i2c.h" #include "hw/gpio/imx_gpio.h" +#include "hw/watchdog/wdt_imx2.h" #include "exec/memory.h" #include "target/arm/cpu.h" @@ -49,6 +50,7 @@ typedef struct FslIMX31State { IMXEPITState epit[FSL_IMX31_NUM_EPITS]; IMXI2CState i2c[FSL_IMX31_NUM_I2CS]; IMXGPIOState gpio[FSL_IMX31_NUM_GPIOS]; + IMX2WdtState wdt; MemoryRegion secure_rom; MemoryRegion rom; MemoryRegion iram; @@ -87,6 +89,8 @@ typedef struct FslIMX31State { #define FSL_IMX31_GPIO1_SIZE 0x4000 #define FSL_IMX31_GPIO2_ADDR 0x53FD0000 #define FSL_IMX31_GPIO2_SIZE 0x4000 +#define FSL_IMX31_WDT_ADDR 0x53FDC000 +#define FSL_IMX31_WDT_SIZE 0x4000 #define FSL_IMX31_AVIC_ADDR 0x68000000 #define FSL_IMX31_AVIC_SIZE 0x100 #define FSL_IMX31_SDRAM0_ADDR 0x80000000 -- 2.17.1