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=-16.8 required=3.0 tests=BAYES_00, 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 7D350C47082 for ; Tue, 8 Jun 2021 16:12:28 +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 4320561059 for ; Tue, 8 Jun 2021 16:12:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4320561059 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=crans.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:57688 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lqeL5-0005Tw-DD for qemu-devel@archiver.kernel.org; Tue, 08 Jun 2021 12:12:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59362) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lqeJs-0003QE-29; Tue, 08 Jun 2021 12:11:13 -0400 Received: from zamok.crans.org ([2a0c:700:2:0:ec4:7aff:fe59:a1ad]:40968) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lqeJo-0004S8-72; Tue, 08 Jun 2021 12:11:11 -0400 Received: by zamok.crans.org (Postfix, from userid 11692) id 5736AE0117; Tue, 8 Jun 2021 18:10:56 +0200 (CEST) From: Alexandre Iooss To: qemu-devel@nongnu.org (open list:All patches CC here) Subject: [PATCH 2/2] stm32vldiscovery: Add the STM32VLDISCOVERY Machine Date: Tue, 8 Jun 2021 18:10:28 +0200 Message-Id: <20210608161028.4159582-3-erdnaxe@crans.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210608161028.4159582-1-erdnaxe@crans.org> References: <20210608161028.4159582-1-erdnaxe@crans.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a0c:700:2:0:ec4:7aff:fe59:a1ad; envelope-from=erdnaxe@crans.org; helo=zamok.crans.org X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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: Alexandre Iooss , "open list:STM32F100" , Peter Maydell Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is a Cortex-M3 based machine. Information can be found at: https://www.st.com/en/evaluation-tools/stm32vldiscovery.html Signed-off-by: Alexandre Iooss --- MAINTAINERS | 6 +++ default-configs/devices/arm-softmmu.mak | 1 + hw/arm/Kconfig | 4 ++ hw/arm/meson.build | 1 + hw/arm/stm32vldiscovery.c | 66 +++++++++++++++++++++++++ 5 files changed, 78 insertions(+) create mode 100644 hw/arm/stm32vldiscovery.c diff --git a/MAINTAINERS b/MAINTAINERS index 62dfa31800..0aa8016936 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -891,6 +891,12 @@ F: hw/*/stellaris* F: include/hw/input/gamepad.h F: docs/system/arm/stellaris.rst +STM32VLDISCOVERY +M: Alexandre Iooss +L: qemu-arm@nongnu.org +S: Maintained +F: hw/arm/stm32vldiscovery.c + Versatile Express M: Peter Maydell L: qemu-arm@nongnu.org diff --git a/default-configs/devices/arm-softmmu.mak b/default-configs/devices/arm-softmmu.mak index 0500156a0c..cdc0e97f9d 100644 --- a/default-configs/devices/arm-softmmu.mak +++ b/default-configs/devices/arm-softmmu.mak @@ -18,6 +18,7 @@ CONFIG_CHEETAH=y CONFIG_SX1=y CONFIG_NSERIES=y CONFIG_STELLARIS=y +CONFIG_STM32VLDISCOVERY=y CONFIG_REALVIEW=y CONFIG_VERSATILE=y CONFIG_VEXPRESS=y diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 0bc3ee3e91..dc4e47b721 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -239,6 +239,10 @@ config STELLARIS select STELLARIS_ENET # ethernet select UNIMP +config STM32VLDISCOVERY + bool + select STM32F100_SOC + config STRONGARM bool select PXA2XX diff --git a/hw/arm/meson.build b/hw/arm/meson.build index 0e637e6a9e..721a8eb8be 100644 --- a/hw/arm/meson.build +++ b/hw/arm/meson.build @@ -24,6 +24,7 @@ arm_ss.add(when: 'CONFIG_Z2', if_true: files('z2.c')) arm_ss.add(when: 'CONFIG_REALVIEW', if_true: files('realview.c')) arm_ss.add(when: 'CONFIG_SBSA_REF', if_true: files('sbsa-ref.c')) arm_ss.add(when: 'CONFIG_STELLARIS', if_true: files('stellaris.c')) +arm_ss.add(when: 'CONFIG_STM32VLDISCOVERY', if_true: files('stm32vldiscovery.c')) arm_ss.add(when: 'CONFIG_COLLIE', if_true: files('collie.c')) arm_ss.add(when: 'CONFIG_VERSATILE', if_true: files('versatilepb.c')) arm_ss.add(when: 'CONFIG_VEXPRESS', if_true: files('vexpress.c')) diff --git a/hw/arm/stm32vldiscovery.c b/hw/arm/stm32vldiscovery.c new file mode 100644 index 0000000000..ab9297bc38 --- /dev/null +++ b/hw/arm/stm32vldiscovery.c @@ -0,0 +1,66 @@ +/* + * ST STM32VLDISCOVERY machine + * + * Copyright (c) 2021 Alexandre Iooss + * Copyright (c) 2014 Alistair Francis + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/boards.h" +#include "hw/qdev-properties.h" +#include "qemu/error-report.h" +#include "hw/arm/stm32f100_soc.h" +#include "hw/arm/boot.h" + +/* stm32vldiscovery implementation is derived from netduinoplus2 */ + +/* Main SYSCLK frequency in Hz (24MHz) */ +#define SYSCLK_FRQ 24000000ULL + +static void stm32vldiscovery_init(MachineState *machine) +{ + DeviceState *dev; + + /* + * TODO: ideally we would model the SoC RCC and let it handle + * system_clock_scale, including its ability to define different + * possible SYSCLK sources. + */ + system_clock_scale = NANOSECONDS_PER_SECOND / SYSCLK_FRQ; + + dev = qdev_new(TYPE_STM32F100_SOC); + qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4")); + sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); + + armv7m_load_kernel(ARM_CPU(first_cpu), + machine->kernel_filename, + FLASH_SIZE); +} + +static void stm32vldiscovery_machine_init(MachineClass *mc) +{ + mc->desc = "ST STM32VLDISCOVERY (Cortex-M4)"; + mc->init = stm32vldiscovery_init; +} + +DEFINE_MACHINE("stm32vldiscovery", stm32vldiscovery_machine_init) + -- 2.25.1