From patchwork Fri Jan 15 10:11:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxim Uvarov X-Patchwork-Id: 363542 Delivered-To: patch@linaro.org Received: by 2002:a02:ccad:0:0:0:0:0 with SMTP id t13csp150622jap; Fri, 15 Jan 2021 02:14:39 -0800 (PST) X-Google-Smtp-Source: ABdhPJyiogX1qmDcDQsk69B++z1gr8onPsSxZFOlbVLg+lkl1EJTI5SFUhI5uo69gq19eTm77M1M X-Received: by 2002:a25:c655:: with SMTP id k82mr16944900ybf.153.1610705679383; Fri, 15 Jan 2021 02:14:39 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610705679; cv=none; d=google.com; s=arc-20160816; b=mIK1nc2E2oPykKQHGL0obAhvKI0lxPbCRBEs22zWIC2mk4S24ahVQXw2wk9e/of2r8 OGPzaib2Wx6PxnbYhEWuCWwzLRey7mbbbj5VD2p2nzrFL2xxHxE0XvjKtJEy5r94NB94 CZNxIZnqm13KPvfT3HwzAVvGGNbIHGHo60AWZA1wJqheai2b8Mj/GUqM4p8IJPtpv6O1 8FJlS7bVUQ8pOyknd2GrefwPS95wn0D3IizcmKiLrFVeLkT8Ak4E/xUMYkgr4v2AgG8B 5ezavEOl2oa/XzqMc5B0yJxcp3PVMXYL35dy3vACTyu769JfVhBBFpmdRP/iKab7EpSx 3ZPw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:references:in-reply-to :message-id:date:subject:to:from:dkim-signature; bh=62h8W8c/MHOTaJfr80jgkPG/YCUcGgeW9/I/zkhkDxM=; b=pYzrFOlbrzM6XsyCLzhIcOF/QaarDyDVO0DjNdioYK4dsEjUnvnY72R4fo3a5MnhkP Zl+o26waufK76bpXwlQHcQjU2cmlBjChlx8GWRlOcAZlcBRrPr2Wrmqs+xUI7ZqYqrFP mTmBD5vv0OqsCf2ykg09vsieeyJwltqsjhWQGptXy8idgkqEWk14RaUpZkbDBlA2CPNp AxvzHpdqns8vPShBTK/dqg6I3DKAy+f//oI7iMHePphWt8fYaNP+tvmf26hrjNUb5vGB ghihaDkjh0BD90rQgtBTM4KMxDhbHEYg80AceOdpnOgoyjLRYatUiJUyLf9sthetRMbD ZBxw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=GyH5cAgj; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id b206si7077578yba.224.2021.01.15.02.14.39 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 15 Jan 2021 02:14:39 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=GyH5cAgj; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:52450 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l0M7q-00077O-UM for patch@linaro.org; Fri, 15 Jan 2021 05:14:38 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:54982) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l0M4t-00044F-Fl for qemu-devel@nongnu.org; Fri, 15 Jan 2021 05:11:35 -0500 Received: from mail-lj1-x229.google.com ([2a00:1450:4864:20::229]:37523) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l0M4r-0001y4-Ej for qemu-devel@nongnu.org; Fri, 15 Jan 2021 05:11:35 -0500 Received: by mail-lj1-x229.google.com with SMTP id w26so9782849ljo.4 for ; Fri, 15 Jan 2021 02:11:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=62h8W8c/MHOTaJfr80jgkPG/YCUcGgeW9/I/zkhkDxM=; b=GyH5cAgj8gBMOB9g6vIMa6uul6ha6L4Hbw0pM98N6O6QoRwupKRoSEWMK3VhHkcSU+ GFcID6kPoUleGXhzGnEiVX42tI5PRV2bBqUFenMiAjPyYwJlDbooDaLyjpThj/Sz6sVv +eB1y7EUlSTZhe7+7DNcNl9EilDhQyZ3SK0DHhfgegaPFQViVjNdUBvpj/LR+Hkk4jN6 8/OA8ZAsdQYYEe1uqeqQj7TJrbLIC+ocejMh5G8zYo7lL3vps5epBzAeFokqYeswfrmQ IiW5L5wHBYuJH4OKlVWY1C4Zkgyl9qDIsOR4uuZoRVAjsg8x+SN4nE6uNEyCC6TpyVwv d9Zw== 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=62h8W8c/MHOTaJfr80jgkPG/YCUcGgeW9/I/zkhkDxM=; b=pYaAo5aKHi2MWwl8Gn79dwaBVdIx+sMALh33PTGjA/ofmzOJ2/DwpPn5O9bF39/cGb C5x+QamHyzMf4wePP0sEtRCTo8PMCNVY5zl6pYmfzPA7xmT3hkoy4X61DiuYYMT9Ywn+ pykgf82n2BxcWNvsSSiGQ01eAnP2o8lHUGTMF7lXpZtpLWvz8gl06/2nSlJzdB0HVtra Puy1CHx0K8OU+rbZc7B4jfx1HueqC9T3NEXHBDre3Co6LGwdSZzS5vUEm6yqfGEA1gdb zyLN85uiKK1ZziZxcpUEM0JeoeBACtmy4zfRDX2nAIuBro3uLChR0kospgLyOhsdubvm 0XUA== X-Gm-Message-State: AOAM530PrXlICIpijHdb6xt7kAT6lYxtCH0x9BzRO94o6/nVQ07CTniR f8NbH8q+wfvWX4pn1aOY7AtcO7J3SKQNYA== X-Received: by 2002:a05:651c:383:: with SMTP id e3mr4970599ljp.422.1610705491760; Fri, 15 Jan 2021 02:11:31 -0800 (PST) Received: from localhost.localdomain ([91.193.178.207]) by smtp.gmail.com with ESMTPSA id a15sm731886lji.105.2021.01.15.02.11.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Jan 2021 02:11:31 -0800 (PST) From: Maxim Uvarov To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCHv7 1/3] hw: gpio: implement gpio-pwr driver for qemu reset/poweroff Date: Fri, 15 Jan 2021 13:11:24 +0300 Message-Id: <20210115101126.4259-2-maxim.uvarov@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210115101126.4259-1-maxim.uvarov@linaro.org> References: <20210115101126.4259-1-maxim.uvarov@linaro.org> Received-SPF: pass client-ip=2a00:1450:4864:20::229; envelope-from=maxim.uvarov@linaro.org; helo=mail-lj1-x229.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: peter.maydell@linaro.org, drjones@redhat.com, Maxim Uvarov , Jose.Marinho@arm.com, f4bug@amsat.org, tf-a@lists.trustedfirmware.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Implement gpio-pwr driver to allow reboot and poweroff machine. This is simple driver with just 2 gpios lines. Current use case is to reboot and poweroff virt machine in secure mode. Secure pl066 gpio chip is needed for that. Signed-off-by: Maxim Uvarov Reviewed-by: Hao Wu --- hw/gpio/Kconfig | 3 ++ hw/gpio/gpio_pwr.c | 70 +++++++++++++++++++++++++++++++++++++++++++++ hw/gpio/meson.build | 1 + 3 files changed, 74 insertions(+) create mode 100644 hw/gpio/gpio_pwr.c -- 2.17.1 diff --git a/hw/gpio/Kconfig b/hw/gpio/Kconfig index b6fdaa2586..f0e7405f6e 100644 --- a/hw/gpio/Kconfig +++ b/hw/gpio/Kconfig @@ -8,5 +8,8 @@ config PL061 config GPIO_KEY bool +config GPIO_PWR + bool + config SIFIVE_GPIO bool diff --git a/hw/gpio/gpio_pwr.c b/hw/gpio/gpio_pwr.c new file mode 100644 index 0000000000..8ed8d5d24f --- /dev/null +++ b/hw/gpio/gpio_pwr.c @@ -0,0 +1,70 @@ +/* + * GPIO qemu power controller + * + * Copyright (c) 2020 Linaro Limited + * + * Author: Maxim Uvarov + * + * Virtual gpio driver which can be used on top of pl061 + * to reboot and shutdown qemu virtual machine. One of use + * case is gpio driver for secure world application (ARM + * Trusted Firmware.). + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +/* + * QEMU interface: + * two named input GPIO lines: + * 'reset' : when asserted, trigger system reset + * 'shutdown' : when asserted, trigger system shutdown + */ + +#include "qemu/osdep.h" +#include "hw/sysbus.h" +#include "sysemu/runstate.h" + +#define TYPE_GPIOPWR "gpio-pwr" +OBJECT_DECLARE_SIMPLE_TYPE(GPIO_PWR_State, GPIOPWR) + +struct GPIO_PWR_State { + SysBusDevice parent_obj; +}; + +static void gpio_pwr_reset(void *opaque, int n, int level) +{ + if (!level) { + qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); + } +} + +static void gpio_pwr_shutdown(void *opaque, int n, int level) +{ + if (!level) { + qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); + } +} + +static void gpio_pwr_init(Object *obj) +{ + DeviceState *dev = DEVICE(obj); + + qdev_init_gpio_in_named(dev, gpio_pwr_reset, "reset", 1); + qdev_init_gpio_in_named(dev, gpio_pwr_shutdown, "shutdown", 1); +} + +static const TypeInfo gpio_pwr_info = { + .name = TYPE_GPIOPWR, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(GPIO_PWR_State), + .instance_init = gpio_pwr_init, +}; + +static void gpio_pwr_register_types(void) +{ + type_register_static(&gpio_pwr_info); +} + +type_init(gpio_pwr_register_types) diff --git a/hw/gpio/meson.build b/hw/gpio/meson.build index 5c0a7d7b95..79568f00ce 100644 --- a/hw/gpio/meson.build +++ b/hw/gpio/meson.build @@ -1,5 +1,6 @@ softmmu_ss.add(when: 'CONFIG_E500', if_true: files('mpc8xxx.c')) softmmu_ss.add(when: 'CONFIG_GPIO_KEY', if_true: files('gpio_key.c')) +softmmu_ss.add(when: 'CONFIG_GPIO_PWR', if_true: files('gpio_pwr.c')) softmmu_ss.add(when: 'CONFIG_MAX7310', if_true: files('max7310.c')) softmmu_ss.add(when: 'CONFIG_PL061', if_true: files('pl061.c')) softmmu_ss.add(when: 'CONFIG_PUV3', if_true: files('puv3_gpio.c')) From patchwork Fri Jan 15 10:11:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxim Uvarov X-Patchwork-Id: 363540 Delivered-To: patch@linaro.org Received: by 2002:a02:ccad:0:0:0:0:0 with SMTP id t13csp149400jap; Fri, 15 Jan 2021 02:13:13 -0800 (PST) X-Google-Smtp-Source: ABdhPJxFqY+FkKOPz7QsSDjN8hOMwsE3uMjAn9dCkKd6MRqD0rIJADV6mNXkNOSQPz50+9MVOYmh X-Received: by 2002:a25:b444:: with SMTP id c4mr15714325ybg.481.1610705593292; Fri, 15 Jan 2021 02:13:13 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610705593; cv=none; d=google.com; s=arc-20160816; b=e9s5FVSxHrI3B2moYe0XNfEf9DHVpBGnJMUDedhf2cNc0gFPkmqD02NodoLgcM7zYA 1xEomTT2OXOoNqz2tab1D/8LGcTrRuysn6FrPOqTPgFdNBDinjw+nd62XFT6GYHynZDX f5dQaudjYY0xGDrcfjCYEOb7U9cSRfpSRAu55+zKPsRVSrSsaw4mKISk/L2h3byYPklL /UN9mIdoZugfZoqdfKI9x9pkgZcZPS8TJHTxUoIGEOx3vPX5Wk1tUOxFbrSiBRenpFWB woohsaSjVRQv4p8LLEJRqyyHzjDLv/uX6g45NGnAcB05fRzN4rx2IeyiLqx5NJLe2Lei 1Szw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:references:in-reply-to :message-id:date:subject:to:from:dkim-signature; bh=vPPgth0B34ZUMkGOdod6Wf0uamyx/ibqO+NcA2Qoz+4=; b=0rp65ealXcoT2f+YlgJ+i7CquthlthpBIBDrwtsAnXiKgpVa/Ovs34f7ncsucL5jyT fwqIIE1TSFS2717nH17FV5Ug8ccTI0zq7875cM8lAJ3iwokiynep0cQWw0e9NuoBvCvy JoHOeEqH7rXnB6rMO07kgLH6V9nF6JuxP9xerX5n0GAgB+RxIr8lFcr5bO88GzUX7r3q thhxwVUg0zp9uI/gvyAf4x20RrxeAuQDlgSVAs+ny/0TM3IokeoJBzbPsgJtwS+O/90N yl24HrdYTKyNhp2OvKb19fxQrDp2/hVy8+tfB7Hy9ecTLhchdy/UOoVPonC9OCkeYtw3 OfWw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=vyVXSAhW; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id c4si8025426ybj.74.2021.01.15.02.13.13 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 15 Jan 2021 02:13:13 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=vyVXSAhW; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:49768 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l0M6S-00062G-Oq for patch@linaro.org; Fri, 15 Jan 2021 05:13:12 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:55006) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l0M4v-00046P-37 for qemu-devel@nongnu.org; Fri, 15 Jan 2021 05:11:37 -0500 Received: from mail-lf1-x133.google.com ([2a00:1450:4864:20::133]:35727) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l0M4t-0001zY-AM for qemu-devel@nongnu.org; Fri, 15 Jan 2021 05:11:36 -0500 Received: by mail-lf1-x133.google.com with SMTP id u25so12376133lfc.2 for ; Fri, 15 Jan 2021 02:11:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=vPPgth0B34ZUMkGOdod6Wf0uamyx/ibqO+NcA2Qoz+4=; b=vyVXSAhWZLP0JtUAx3EhagzMrkwBE88m0PJrrMKnTIH6CpijqX1STSBZMDylcptlK8 EQKCXdTSUolCeWUf7zNDSmaHMWoY3hkJ8t8HWbMAmfVd3uUUPDL/WmTd7iVNxdbFR1lP 5+9/t+/hlYa9S37ZDBsitVC+/TTqAB/hs0LV04dem0AmAQ5Z+M6VsIcLHfG8UbVu4J/b cIZyXWwpDXL+r3tRw6IXkqSacYpE/jOtSqagse/GC5qsNFhm60igZ077oQGkfsTn1EbL idyZrCdgUAk8XNw/kV09KRn26KQNQHy1kPS2jV9Hb3oqwv81aooAmJmRlZFc7EiZx66K 96QA== 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=vPPgth0B34ZUMkGOdod6Wf0uamyx/ibqO+NcA2Qoz+4=; b=DcHY9v7B3Ymph1TeMOX9xVSrXd61D6ZVZtc10xAnjAR1mQTTs+4BzqIfTihxjPWBAT tUJ0M/X/5NoHoS7jrb0rGVQ1j9DsK4p9E2iSu/njSQ06fY2xtMvFg6H3Oqu6k38vCT+j 029+HMOpB/5fhqcDzMbIMRzM04BqHFMyT8GApydVTDaf4QxdKc74lBg4uEn29wobMDmX 8Mhm4Ca71XZta6czXsOJH3Cxn3GngC7hfXLqUoYSQeUPF3hKwVLn8gFTHvPhnm20s8j0 DzgTqi/couyJgpFHrY+jxydEUq444TdI3cW0rVnKInOzRCCHzHF2Fgjhptd/7IejUK8w iUdQ== X-Gm-Message-State: AOAM530XirMFgnV90ZY8BvGFuMbYN/sOOf9iFAaEBrAHqrZvGWKjOeMy T503Hw00kGlzXQef9EsdIFYlQbrjvLRmsQ== X-Received: by 2002:a19:8316:: with SMTP id f22mr5323495lfd.10.1610705493784; Fri, 15 Jan 2021 02:11:33 -0800 (PST) Received: from localhost.localdomain ([91.193.178.207]) by smtp.gmail.com with ESMTPSA id a15sm731886lji.105.2021.01.15.02.11.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Jan 2021 02:11:33 -0800 (PST) From: Maxim Uvarov To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCHv7 2/3] arm-virt: refactor gpios creation Date: Fri, 15 Jan 2021 13:11:25 +0300 Message-Id: <20210115101126.4259-3-maxim.uvarov@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210115101126.4259-1-maxim.uvarov@linaro.org> References: <20210115101126.4259-1-maxim.uvarov@linaro.org> Received-SPF: pass client-ip=2a00:1450:4864:20::133; envelope-from=maxim.uvarov@linaro.org; helo=mail-lf1-x133.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: peter.maydell@linaro.org, drjones@redhat.com, Maxim Uvarov , Jose.Marinho@arm.com, f4bug@amsat.org, tf-a@lists.trustedfirmware.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" No functional change. Just refactor code to better support secure and normal world gpios. Signed-off-by: Maxim Uvarov --- hw/arm/virt.c | 67 ++++++++++++++++++++++++++++++++++++--------------- 1 file changed, 47 insertions(+), 20 deletions(-) -- 2.17.1 diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 96985917d3..26bb66e8e1 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -820,17 +820,43 @@ static void virt_powerdown_req(Notifier *n, void *opaque) } } -static void create_gpio(const VirtMachineState *vms) +static void create_gpio_keys(const VirtMachineState *vms, + DeviceState *pl061_dev, + uint32_t phandle) +{ + gpio_key_dev = sysbus_create_simple("gpio-key", -1, + qdev_get_gpio_in(pl061_dev, 3)); + + qemu_fdt_add_subnode(vms->fdt, "/gpio-keys"); + qemu_fdt_setprop_string(vms->fdt, "/gpio-keys", "compatible", "gpio-keys"); + qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys", "#size-cells", 0); + qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys", "#address-cells", 1); + + qemu_fdt_add_subnode(vms->fdt, "/gpio-keys/poweroff"); + qemu_fdt_setprop_string(vms->fdt, "/gpio-keys/poweroff", + "label", "GPIO Key Poweroff"); + qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys/poweroff", "linux,code", + KEY_POWER); + qemu_fdt_setprop_cells(vms->fdt, "/gpio-keys/poweroff", + "gpios", phandle, 3, 0); +} + +static void create_gpio_devices(const VirtMachineState *vms, int gpio, + MemoryRegion *mem) { char *nodename; DeviceState *pl061_dev; - hwaddr base = vms->memmap[VIRT_GPIO].base; - hwaddr size = vms->memmap[VIRT_GPIO].size; - int irq = vms->irqmap[VIRT_GPIO]; + hwaddr base = vms->memmap[gpio].base; + hwaddr size = vms->memmap[gpio].size; + int irq = vms->irqmap[gpio]; const char compat[] = "arm,pl061\0arm,primecell"; + SysBusDevice *s; - pl061_dev = sysbus_create_simple("pl061", base, - qdev_get_gpio_in(vms->gic, irq)); + pl061_dev = qdev_new("pl061"); + s = SYS_BUS_DEVICE(pl061_dev); + sysbus_realize_and_unref(s, &error_fatal); + memory_region_add_subregion(mem, base, sysbus_mmio_get_region(s, 0)); + sysbus_connect_irq(s, 0, qdev_get_gpio_in(vms->gic, irq)); uint32_t phandle = qemu_fdt_alloc_phandle(vms->fdt); nodename = g_strdup_printf("/pl061@%" PRIx64, base); @@ -847,21 +873,22 @@ static void create_gpio(const VirtMachineState *vms) qemu_fdt_setprop_string(vms->fdt, nodename, "clock-names", "apb_pclk"); qemu_fdt_setprop_cell(vms->fdt, nodename, "phandle", phandle); - gpio_key_dev = sysbus_create_simple("gpio-key", -1, - qdev_get_gpio_in(pl061_dev, 3)); - qemu_fdt_add_subnode(vms->fdt, "/gpio-keys"); - qemu_fdt_setprop_string(vms->fdt, "/gpio-keys", "compatible", "gpio-keys"); - qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys", "#size-cells", 0); - qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys", "#address-cells", 1); + if (gpio == VIRT_GPIO) { + qemu_fdt_setprop_string(vms->fdt, "/chosen", "stdout-path", nodename); + } else { + /* Mark as not usable by the normal world */ + qemu_fdt_setprop_string(vms->fdt, nodename, "status", "disabled"); + qemu_fdt_setprop_string(vms->fdt, nodename, "secure-status", "okay"); - qemu_fdt_add_subnode(vms->fdt, "/gpio-keys/poweroff"); - qemu_fdt_setprop_string(vms->fdt, "/gpio-keys/poweroff", - "label", "GPIO Key Poweroff"); - qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys/poweroff", "linux,code", - KEY_POWER); - qemu_fdt_setprop_cells(vms->fdt, "/gpio-keys/poweroff", - "gpios", phandle, 3, 0); + qemu_fdt_setprop_string(vms->fdt, "/secure-chosen", "stdout-path", + nodename); + } g_free(nodename); + + /* Child gpio devices */ + if (gpio == VIRT_GPIO) { + create_gpio_keys(vms, pl061_dev, phandle); + } } static void create_virtio_devices(const VirtMachineState *vms) @@ -1990,7 +2017,7 @@ static void machvirt_init(MachineState *machine) if (has_ged && aarch64 && firmware_loaded && virt_is_acpi_enabled(vms)) { vms->acpi_dev = create_acpi_ged(vms); } else { - create_gpio(vms); + create_gpio_devices(vms, VIRT_GPIO, sysmem); } /* connect powerdown request */ From patchwork Fri Jan 15 10:11:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxim Uvarov X-Patchwork-Id: 363543 Delivered-To: patch@linaro.org Received: by 2002:a02:ccad:0:0:0:0:0 with SMTP id t13csp151942jap; Fri, 15 Jan 2021 02:16:37 -0800 (PST) X-Google-Smtp-Source: ABdhPJxaFyxthz6HUDPB1ft4noXBgL+92Wl8l54skGtp+jfcGWd8PgcZ8BALVK2KfCUaB4DTzBnT X-Received: by 2002:a25:660c:: with SMTP id a12mr1105231ybc.57.1610705797392; Fri, 15 Jan 2021 02:16:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610705797; cv=none; d=google.com; s=arc-20160816; b=kWmafcY8MFw1wvslQqWcHkPbjUI/u59ZVJfiP2hzEOW0oGXPdnaEM4kTP6N+7aMr4X kKb2qCIAQCavI7Ez3X7AshNjg02OhPWmv5zfGHRoKc3bYT2QL0FOzsAXmObdd+Qzi8AH qdpUhWuV578QrPhJpK+cHvS9FUXREzbJW1RGK9kzV0lNnsf/6HolEXTKkZqYVnqiA8qg D5N1OaXGa4kFJtO8pH2IGq3tTdocK5JGNnVyXDIFdFe+LTgVvewniqATll9GCVLm8EK5 g4+EVA2XmTByTHsotkpCMlPib5w0I1Y2nby6Drwnea60bMkkiVsg6WvcPkkyTod4amAv q19g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:references:in-reply-to :message-id:date:subject:to:from:dkim-signature; bh=O0YFV+YZ2UgNy+qYmX9Ey2NvrguxWS3z2aink+mDMlk=; b=ydG5Ev+MWa1ERj0Gjeuw+L6rqkdEwAzuMzpoHzr1MOrH9R1L8/jPgE1yzA+OyliblK ZYimdViwCQF7eSf9gi/gM+JNVLmcPVPY8n70y/5g+fJkoKjQV2KIBWUSjyRYSYg/VsgZ P4M7Btx5MYKgUyqntD2b1yLqBVrYRSsvPV2eFwGCXT1hDcg89ukof4q7xyexqW6gI9+M 2YyHwd6pqCpNHCx1095FuSXhjzimfsArn2TBUcaMaX3pm2auKzSAmFYK5L0Sg3jIXrzT fA3qW3okgUpPxFhcjImVQ6MKE00gG9B2Zy0/sJW4KSObcmkl9m2zbqxMLASlqGUNw9bL ywCA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=f1Dsv9Ui; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id f75si8062452yba.96.2021.01.15.02.16.37 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 15 Jan 2021 02:16:37 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=f1Dsv9Ui; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:54640 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l0M9k-00089q-Te for patch@linaro.org; Fri, 15 Jan 2021 05:16:36 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:55052) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l0M4x-0004Ah-0Q for qemu-devel@nongnu.org; Fri, 15 Jan 2021 05:11:39 -0500 Received: from mail-lj1-x22a.google.com ([2a00:1450:4864:20::22a]:43467) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l0M4v-00020M-64 for qemu-devel@nongnu.org; Fri, 15 Jan 2021 05:11:38 -0500 Received: by mail-lj1-x22a.google.com with SMTP id e7so9763345ljg.10 for ; Fri, 15 Jan 2021 02:11:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=O0YFV+YZ2UgNy+qYmX9Ey2NvrguxWS3z2aink+mDMlk=; b=f1Dsv9UiD5W2bniEep1IrvuvHE8e8djFbIapgurHoq+nn+za8SE4UJqGugx8gA3f+X N19LTFj0cr47siGlxuJVaZuFOFUYpyZbYC4XKrABf/ZN6qv7ehlYjlT/4lc8XrVPdb8v xRVnqkjboHoiNTa3qn5vwGnQMVWaJ4/xOtPgQsw5HMEe+wI2edSNt8hNDFl7NZ9+e6bP h9ZU7cDmh7gOEB7lHgJJuxQdsuLgFcSDGwjqbSZM1NkTkcjADUfD6YHVq74j9fpjaxUR cz5uSamDsrqBWIAxnuP6V8wLGoRBtB96onNb32MMz4WI07VS3+9As1eJr7NR4MQA1Ppn 0aYg== 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=O0YFV+YZ2UgNy+qYmX9Ey2NvrguxWS3z2aink+mDMlk=; b=jTo9WZRKMC1lkT7VI5DYJU+eHg5NIxptdHeGeq6vTn0QGZPbf3pCJu/VMSfh0xXka/ ElQt73dfr1ZXRVrMP5ylvKP0jPcJ4IWSTZeJf++/ViIo396sE9miF6vKhz1p8lsUv3Sj 9a7uFK27zaf2lHJaGklm9d8PC6mke88I3BD/hqlg+RvW3hcu4s8Op7tIgegWyhYoE4Lf sOpNi0ZgkfOIsRXBYMm5iUhO2GiIGLP9EmWncX9Wyotb6HxwjKj7DbaSU7Bk5XI0aRTS JuCKECAwQzPfG6m9qUYvhMrahSj+ZP6dY/+x6sUqIU8pL0FRI7LmJThmYou44c0nikoe SuDw== X-Gm-Message-State: AOAM533zTMeIummvz35otxCyBalUvmnMUGczBP1JhBn6l8n60tvOhCkC yner/OwowEVg/t4sHL7nGPZrcA== X-Received: by 2002:a2e:9dd2:: with SMTP id x18mr4937319ljj.359.1610705495612; Fri, 15 Jan 2021 02:11:35 -0800 (PST) Received: from localhost.localdomain ([91.193.178.207]) by smtp.gmail.com with ESMTPSA id a15sm731886lji.105.2021.01.15.02.11.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Jan 2021 02:11:34 -0800 (PST) From: Maxim Uvarov To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCHv7 3/3] arm-virt: add secure pl061 for reset/power down Date: Fri, 15 Jan 2021 13:11:26 +0300 Message-Id: <20210115101126.4259-4-maxim.uvarov@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210115101126.4259-1-maxim.uvarov@linaro.org> References: <20210115101126.4259-1-maxim.uvarov@linaro.org> Received-SPF: pass client-ip=2a00:1450:4864:20::22a; envelope-from=maxim.uvarov@linaro.org; helo=mail-lj1-x22a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: peter.maydell@linaro.org, drjones@redhat.com, Maxim Uvarov , Jose.Marinho@arm.com, f4bug@amsat.org, tf-a@lists.trustedfirmware.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Add secure pl061 for reset/power down machine from the secure world (Arm Trusted Firmware). Connect it with gpio-pwr driver. Signed-off-by: Maxim Uvarov --- hw/arm/Kconfig | 1 + hw/arm/virt.c | 50 +++++++++++++++++++++++++++++++++++++++++++ include/hw/arm/virt.h | 2 ++ 3 files changed, 53 insertions(+) -- 2.17.1 diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 0a242e4c5d..13cc42dcc8 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -17,6 +17,7 @@ config ARM_VIRT select PL011 # UART select PL031 # RTC select PL061 # GPIO + select GPIO_PWR select PLATFORM_BUS select SMBIOS select VIRTIO_MMIO diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 26bb66e8e1..436ae894c9 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -153,6 +153,7 @@ static const MemMapEntry base_memmap[] = { [VIRT_ACPI_GED] = { 0x09080000, ACPI_GED_EVT_SEL_LEN }, [VIRT_NVDIMM_ACPI] = { 0x09090000, NVDIMM_ACPI_IO_LEN}, [VIRT_PVTIME] = { 0x090a0000, 0x00010000 }, + [VIRT_SECURE_GPIO] = { 0x090b0000, 0x00001000 }, [VIRT_MMIO] = { 0x0a000000, 0x00000200 }, /* ...repeating for a total of NUM_VIRTIO_TRANSPORTS, each of that size */ [VIRT_PLATFORM_BUS] = { 0x0c000000, 0x02000000 }, @@ -841,6 +842,46 @@ static void create_gpio_keys(const VirtMachineState *vms, "gpios", phandle, 3, 0); } +#define ATF_GPIO_POWEROFF 3 +#define ATF_GPIO_REBOOT 4 + +static void create_gpio_pwr(const VirtMachineState *vms, + DeviceState *pl061_dev, + uint32_t phandle) +{ + DeviceState *gpio_pwr_dev; + + /* gpio-pwr */ + gpio_pwr_dev = sysbus_create_simple("gpio-pwr", -1, NULL); + + /* connect secure pl061 to gpio-pwr */ + qdev_connect_gpio_out(pl061_dev, ATF_GPIO_POWEROFF, + qdev_get_gpio_in_named(gpio_pwr_dev, "reset", 0)); + qdev_connect_gpio_out(pl061_dev, ATF_GPIO_REBOOT, + qdev_get_gpio_in_named(gpio_pwr_dev, "shutdown", 0)); + + qemu_fdt_add_subnode(vms->fdt, "/gpio-pwr"); + qemu_fdt_setprop_string(vms->fdt, "/gpio-pwr", "compatible", "gpio-pwr"); + qemu_fdt_setprop_cell(vms->fdt, "/gpio-pwr", "#size-cells", 0); + qemu_fdt_setprop_cell(vms->fdt, "/gpio-pwr", "#address-cells", 1); + + qemu_fdt_add_subnode(vms->fdt, "/gpio-pwr/poweroff"); + qemu_fdt_setprop_string(vms->fdt, "/gpio-pwr/poweroff", + "label", "GPIO PWR Poweroff"); + qemu_fdt_setprop_cell(vms->fdt, "/gpio-pwr/poweroff", "code", + ATF_GPIO_POWEROFF); + qemu_fdt_setprop_cells(vms->fdt, "/gpio-pwr/poweroff", + "gpios", phandle, 3, 0); + + qemu_fdt_add_subnode(vms->fdt, "/gpio-pwr/reboot"); + qemu_fdt_setprop_string(vms->fdt, "/gpio-pwr/reboot", + "label", "GPIO PWR Reboot"); + qemu_fdt_setprop_cell(vms->fdt, "/gpio-pwr/reboot", "code", + ATF_GPIO_REBOOT); + qemu_fdt_setprop_cells(vms->fdt, "/gpio-pwr/reboot", + "gpios", phandle, 3, 0); +} + static void create_gpio_devices(const VirtMachineState *vms, int gpio, MemoryRegion *mem) { @@ -888,6 +929,8 @@ static void create_gpio_devices(const VirtMachineState *vms, int gpio, /* Child gpio devices */ if (gpio == VIRT_GPIO) { create_gpio_keys(vms, pl061_dev, phandle); + } else { + create_gpio_pwr(vms, pl061_dev, phandle); } } @@ -2020,6 +2063,10 @@ static void machvirt_init(MachineState *machine) create_gpio_devices(vms, VIRT_GPIO, sysmem); } + if (vms->secure && !vmc->no_secure_gpio) { + create_gpio_devices(vms, VIRT_SECURE_GPIO, secure_sysmem); + } + /* connect powerdown request */ vms->powerdown_notifier.notify = virt_powerdown_req; qemu_register_powerdown_notifier(&vms->powerdown_notifier); @@ -2635,8 +2682,11 @@ DEFINE_VIRT_MACHINE_AS_LATEST(6, 0) static void virt_machine_5_2_options(MachineClass *mc) { + VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc)); + virt_machine_6_0_options(mc); compat_props_add(mc->compat_props, hw_compat_5_2, hw_compat_5_2_len); + vmc->no_secure_gpio = true; } DEFINE_VIRT_MACHINE(5, 2) diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index abf54fab49..6f6c85ffcf 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -81,6 +81,7 @@ enum { VIRT_GPIO, VIRT_SECURE_UART, VIRT_SECURE_MEM, + VIRT_SECURE_GPIO, VIRT_PCDIMM_ACPI, VIRT_ACPI_GED, VIRT_NVDIMM_ACPI, @@ -127,6 +128,7 @@ struct VirtMachineClass { bool kvm_no_adjvtime; bool no_kvm_steal_time; bool acpi_expose_flash; + bool no_secure_gpio; }; struct VirtMachineState {