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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 EC9FBC433DB for ; Tue, 12 Jan 2021 14:40:44 +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 55CE422EBE for ; Tue, 12 Jan 2021 14:40:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 55CE422EBE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:34796 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kzKqh-0005mZ-4r for qemu-devel@archiver.kernel.org; Tue, 12 Jan 2021 09:40:43 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:50692) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kzKhT-0006El-ID for qemu-devel@nongnu.org; Tue, 12 Jan 2021 09:31:13 -0500 Received: from mail-lj1-x22f.google.com ([2a00:1450:4864:20::22f]:45624) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kzKhO-0004fd-EQ for qemu-devel@nongnu.org; Tue, 12 Jan 2021 09:31:11 -0500 Received: by mail-lj1-x22f.google.com with SMTP id f17so3006372ljg.12 for ; Tue, 12 Jan 2021 06:31:05 -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=QCSkSvV5HRs0ULOp7vuKE7k9WF5Xyng96RKUNvE/TUM=; b=tgMgHDpUWkiKkpPbA5daH9ZlFpD91A1MeXp5VyAwmDGM/n1ugUxSAB3NekkkiVe9+v Nk/Wi1YgrPRW09n7Ht8aftDtkskvt3hW7iWzJeYClm5jdkG2A0YOW8rQe9EC0N1fGwHe ILjdR1LYNqeT2Wtsmka3cOmqE2CgCUL+sIQoxQ9um5lRQnEM85ZD0E8eMK6sIKvRsFX0 NajjQek+WKze7BBZM+JbhYGtrUKb0o30Gfyw4swZxftSO2GOWQNxR8aYHejiKfLzDzUM ESVGK+HVY1i97xAejZOgdCCA7T1S9spNJP+FgEy8wkvcj7392ENm+2z9k9igvOAmi1v2 Ug6w== 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=QCSkSvV5HRs0ULOp7vuKE7k9WF5Xyng96RKUNvE/TUM=; b=F9RodGLqqGWKTqMumPhThJMuXEoDqER3DSMQeqeIGtnpN9ywLNmhe1unnUvgHWwcNk x5rvTXueUVjrQx9pdp4dRUir21tFTytEN3ss14gVFsi95vAQQvxs4a71WcrRtizo1r1z 3GUSGTbKfRChsmvCMNAHRwbXz7T6LFN3toZ7Qqde4XoPPZ9rpw6lzEjDc3E9AJbsQjsw 8ieg8nZLBBRcSCKrJE6U38eeH9lF743EukJpKTGVO+R8sulZck62kmWJVNM5vP52Izjc XmcH78rJuhdLBvZm/dP3ocwNtFMHGKJMuFK9NpT8vSky8IjmwYLJTiM2RbXtBZwQBgz9 hubQ== X-Gm-Message-State: AOAM532xeDY5WzfXNEpttbKvyNpteT7z2f6NbmpbhGAMdIaaXbS5pNUV WdwJjkCfnA2xH7pvMGm7iWrSXg== X-Google-Smtp-Source: ABdhPJys91ryDkt1NGX5GgmMXFr/tlHcDv/JwobPsh5+KbkcpFSGv6Hae3QnicN79/QrugEDiYjpoQ== X-Received: by 2002:a2e:7307:: with SMTP id o7mr2110422ljc.452.1610461864211; Tue, 12 Jan 2021 06:31:04 -0800 (PST) Received: from localhost.localdomain ([2.92.195.184]) by smtp.gmail.com with ESMTPSA id c24sm365499ljn.116.2021.01.12.06.31.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Jan 2021 06:31:03 -0800 (PST) From: Maxim Uvarov To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCHv4 2/2] arm-virt: add secure pl061 for reset/power down Date: Tue, 12 Jan 2021 17:30:58 +0300 Message-Id: <20210112143058.12159-3-maxim.uvarov@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210112143058.12159-1-maxim.uvarov@linaro.org> References: <20210112143058.12159-1-maxim.uvarov@linaro.org> Received-SPF: pass client-ip=2a00:1450:4864:20::22f; envelope-from=maxim.uvarov@linaro.org; helo=mail-lj1-x22f.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=unavailable 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, Maxim Uvarov , f4bug@amsat.org, Jose.Marinho@arm.com, tf-a@lists.trustedfirmware.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.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 | 40 ++++++++++++++++++++++++++++++++++++++++ include/hw/arm/virt.h | 3 +++ 3 files changed, 44 insertions(+) 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 96985917d3..19605390c2 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -147,6 +147,7 @@ static const MemMapEntry base_memmap[] = { [VIRT_RTC] = { 0x09010000, 0x00001000 }, [VIRT_FW_CFG] = { 0x09020000, 0x00000018 }, [VIRT_GPIO] = { 0x09030000, 0x00001000 }, + [VIRT_SECURE_GPIO] = { 0x09031000, 0x00001000 }, [VIRT_SECURE_UART] = { 0x09040000, 0x00001000 }, [VIRT_SMMU] = { 0x09050000, 0x00020000 }, [VIRT_PCDIMM_ACPI] = { 0x09070000, MEMORY_HOTPLUG_IO_LEN }, @@ -864,6 +865,32 @@ static void create_gpio(const VirtMachineState *vms) g_free(nodename); } +#define ATF_GPIO_POWEROFF 3 +#define ATF_GPIO_REBOOT 4 + +static void create_gpio_secure(const VirtMachineState *vms, MemoryRegion *mem) +{ + DeviceState *gpio_pwr_dev; + SysBusDevice *s; + hwaddr base = vms->memmap[VIRT_SECURE_GPIO].base; + DeviceState *pl061_dev; + + /* Secure pl061 */ + 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)); + + /* 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)); +} + static void create_virtio_devices(const VirtMachineState *vms) { int i; @@ -1993,6 +2020,10 @@ static void machvirt_init(MachineState *machine) create_gpio(vms); } + if (vms->secure && vms->secure_gpio) { + create_gpio_secure(vms, secure_sysmem); + } + /* connect powerdown request */ vms->powerdown_notifier.notify = virt_powerdown_req; qemu_register_powerdown_notifier(&vms->powerdown_notifier); @@ -2567,6 +2598,12 @@ static void virt_instance_init(Object *obj) vms->its = true; } + if (vmc->no_secure_gpio) { + vms->secure_gpio = false; + } else { + vms->secure_gpio = true; + } + /* Default disallows iommu instantiation */ vms->iommu = VIRT_IOMMU_NONE; @@ -2608,8 +2645,11 @@ 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..a140e75444 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 { @@ -136,6 +138,7 @@ struct VirtMachineState { FWCfgState *fw_cfg; PFlashCFI01 *flash[2]; bool secure; + bool secure_gpio; bool highmem; bool highmem_ecam; bool its; -- 2.17.1