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 {