From patchwork Tue Jun 15 15:34:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre IOOSS X-Patchwork-Id: 12322193 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=-15.1 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLACK,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 623E3C48BE5 for ; Tue, 15 Jun 2021 15:40:36 +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 1E55B6157E for ; Tue, 15 Jun 2021 15:40:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1E55B6157E 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]:36160 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ltBB5-0001kv-5R for qemu-devel@archiver.kernel.org; Tue, 15 Jun 2021 11:40:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34394) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ltB6U-0001ZV-Ob; Tue, 15 Jun 2021 11:35:50 -0400 Received: from zamok.crans.org ([2a0c:700:2:0:ec4:7aff:fe59:a1ad]:40620) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ltB6I-0004lZ-DB; Tue, 15 Jun 2021 11:35:50 -0400 Received: by zamok.crans.org (Postfix, from userid 11692) id 22998E0074; Tue, 15 Jun 2021 17:35:34 +0200 (CEST) From: Alexandre Iooss To: qemu-devel@nongnu.org (open list:All patches CC here) Subject: [PATCH v2 1/3] stm32f100: Add the stm32f100 SoC Date: Tue, 15 Jun 2021 17:34:38 +0200 Message-Id: <20210615153440.1307729-2-erdnaxe@crans.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210615153440.1307729-1-erdnaxe@crans.org> References: <20210615153440.1307729-1-erdnaxe@crans.org> MIME-Version: 1.0 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: Peter Maydell , "open list:STM32VLDISCOVERY" , =?utf-8?q?Philippe_Math?= =?utf-8?q?ieu-Daud=C3=A9?= , Alistair Francis , Alexandre Iooss Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This SoC is similar to stm32f205 SoC. This will be used by the STM32VLDISCOVERY to create a machine. Signed-off-by: Alexandre Iooss Reviewed-by: Alistair Francis --- MAINTAINERS | 6 ++ hw/arm/Kconfig | 6 ++ hw/arm/meson.build | 1 + hw/arm/stm32f100_soc.c | 182 +++++++++++++++++++++++++++++++++ include/hw/arm/stm32f100_soc.h | 57 +++++++++++ 5 files changed, 252 insertions(+) create mode 100644 hw/arm/stm32f100_soc.c create mode 100644 include/hw/arm/stm32f100_soc.h diff --git a/MAINTAINERS b/MAINTAINERS index 7d9cd29042..62dfa31800 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -946,6 +946,12 @@ L: qemu-arm@nongnu.org S: Maintained F: hw/arm/virt-acpi-build.c +STM32F100 +M: Alexandre Iooss +L: qemu-arm@nongnu.org +S: Maintained +F: hw/arm/stm32f100_soc.c + STM32F205 M: Alistair Francis M: Peter Maydell diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 67723d9ea6..0bc3ee3e91 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -326,6 +326,12 @@ config RASPI select SDHCI select USB_DWC2 +config STM32F100_SOC + bool + select ARM_V7M + select STM32F2XX_USART + select STM32F2XX_SPI + config STM32F205_SOC bool select ARM_V7M diff --git a/hw/arm/meson.build b/hw/arm/meson.build index be39117b9b..0e637e6a9e 100644 --- a/hw/arm/meson.build +++ b/hw/arm/meson.build @@ -39,6 +39,7 @@ arm_ss.add(when: 'CONFIG_STRONGARM', if_true: files('strongarm.c')) arm_ss.add(when: 'CONFIG_ALLWINNER_A10', if_true: files('allwinner-a10.c', 'cubieboard.c')) arm_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-h3.c', 'orangepi.c')) arm_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_peripherals.c', 'bcm2836.c', 'raspi.c')) +arm_ss.add(when: 'CONFIG_STM32F100_SOC', if_true: files('stm32f100_soc.c')) arm_ss.add(when: 'CONFIG_STM32F205_SOC', if_true: files('stm32f205_soc.c')) arm_ss.add(when: 'CONFIG_STM32F405_SOC', if_true: files('stm32f405_soc.c')) arm_ss.add(when: 'CONFIG_XLNX_ZYNQMP_ARM', if_true: files('xlnx-zynqmp.c', 'xlnx-zcu102.c')) diff --git a/hw/arm/stm32f100_soc.c b/hw/arm/stm32f100_soc.c new file mode 100644 index 0000000000..0c4a5c6645 --- /dev/null +++ b/hw/arm/stm32f100_soc.c @@ -0,0 +1,182 @@ +/* + * STM32F100 SoC + * + * 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 "qemu/module.h" +#include "hw/arm/boot.h" +#include "exec/address-spaces.h" +#include "hw/arm/stm32f100_soc.h" +#include "hw/qdev-properties.h" +#include "hw/misc/unimp.h" +#include "sysemu/sysemu.h" + +/* stm32f100_soc implementation is derived from stm32f205_soc */ + +static const uint32_t usart_addr[STM_NUM_USARTS] = { 0x40013800, 0x40004400, + 0x40004800 }; +static const uint32_t spi_addr[STM_NUM_SPIS] = { 0x40013000, 0x40003800 }; + +static const int usart_irq[STM_NUM_USARTS] = {37, 38, 39}; +static const int spi_irq[STM_NUM_SPIS] = {35, 36}; + +static void stm32f100_soc_initfn(Object *obj) +{ + STM32F100State *s = STM32F100_SOC(obj); + int i; + + object_initialize_child(obj, "armv7m", &s->armv7m, TYPE_ARMV7M); + + for (i = 0; i < STM_NUM_USARTS; i++) { + object_initialize_child(obj, "usart[*]", &s->usart[i], + TYPE_STM32F2XX_USART); + } + + for (i = 0; i < STM_NUM_SPIS; i++) { + object_initialize_child(obj, "spi[*]", &s->spi[i], TYPE_STM32F2XX_SPI); + } +} + +static void stm32f100_soc_realize(DeviceState *dev_soc, Error **errp) +{ + STM32F100State *s = STM32F100_SOC(dev_soc); + DeviceState *dev, *armv7m; + SysBusDevice *busdev; + int i; + + MemoryRegion *system_memory = get_system_memory(); + MemoryRegion *sram = g_new(MemoryRegion, 1); + MemoryRegion *flash = g_new(MemoryRegion, 1); + MemoryRegion *flash_alias = g_new(MemoryRegion, 1); + + /* + * Init flash region + * Flash starts at 0x08000000 and then is aliased to boot memory at 0x0 + */ + memory_region_init_rom(flash, OBJECT(dev_soc), "STM32F100.flash", + FLASH_SIZE, &error_fatal); + memory_region_init_alias(flash_alias, OBJECT(dev_soc), + "STM32F100.flash.alias", flash, 0, FLASH_SIZE); + memory_region_add_subregion(system_memory, FLASH_BASE_ADDRESS, flash); + memory_region_add_subregion(system_memory, 0, flash_alias); + + /* Init SRAM region */ + memory_region_init_ram(sram, NULL, "STM32F100.sram", SRAM_SIZE, + &error_fatal); + memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, sram); + + /* Init ARMv7m */ + armv7m = DEVICE(&s->armv7m); + qdev_prop_set_uint32(armv7m, "num-irq", 61); + qdev_prop_set_string(armv7m, "cpu-type", s->cpu_type); + qdev_prop_set_bit(armv7m, "enable-bitband", true); + object_property_set_link(OBJECT(&s->armv7m), "memory", + OBJECT(get_system_memory()), &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), errp)) { + return; + } + + /* Attach UART (uses USART registers) and USART controllers */ + for (i = 0; i < STM_NUM_USARTS; i++) { + dev = DEVICE(&(s->usart[i])); + qdev_prop_set_chr(dev, "chardev", serial_hd(i)); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), errp)) { + return; + } + busdev = SYS_BUS_DEVICE(dev); + sysbus_mmio_map(busdev, 0, usart_addr[i]); + sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, usart_irq[i])); + } + + /* SPI 1 and 2 */ + for (i = 0; i < STM_NUM_SPIS; i++) { + dev = DEVICE(&(s->spi[i])); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { + return; + } + busdev = SYS_BUS_DEVICE(dev); + sysbus_mmio_map(busdev, 0, spi_addr[i]); + sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, spi_irq[i])); + } + + create_unimplemented_device("timer[2]", 0x40000000, 0x400); + create_unimplemented_device("timer[3]", 0x40000400, 0x400); + create_unimplemented_device("timer[4]", 0x40000800, 0x400); + create_unimplemented_device("timer[6]", 0x40001000, 0x400); + create_unimplemented_device("timer[7]", 0x40001400, 0x400); + create_unimplemented_device("RTC", 0x40002800, 0x400); + create_unimplemented_device("WWDG", 0x40002C00, 0x400); + create_unimplemented_device("IWDG", 0x40003000, 0x400); + create_unimplemented_device("I2C1", 0x40005400, 0x400); + create_unimplemented_device("I2C2", 0x40005800, 0x400); + create_unimplemented_device("BKP", 0x40006C00, 0x400); + create_unimplemented_device("PWR", 0x40007000, 0x400); + create_unimplemented_device("DAC", 0x40007400, 0x400); + create_unimplemented_device("CEC", 0x40007800, 0x400); + create_unimplemented_device("AFIO", 0x40010000, 0x400); + create_unimplemented_device("EXTI", 0x40010400, 0x400); + create_unimplemented_device("GPIOA", 0x40010800, 0x400); + create_unimplemented_device("GPIOB", 0x40010C00, 0x400); + create_unimplemented_device("GPIOC", 0x40011000, 0x400); + create_unimplemented_device("GPIOD", 0x40011400, 0x400); + create_unimplemented_device("GPIOE", 0x40011800, 0x400); + create_unimplemented_device("ADC1", 0x40012400, 0x400); + create_unimplemented_device("timer[1]", 0x40012C00, 0x400); + create_unimplemented_device("timer[15]", 0x40014000, 0x400); + create_unimplemented_device("timer[16]", 0x40014400, 0x400); + create_unimplemented_device("timer[17]", 0x40014800, 0x400); + create_unimplemented_device("DMA", 0x40020000, 0x400); + create_unimplemented_device("RCC", 0x40021000, 0x400); + create_unimplemented_device("Flash Int", 0x40022000, 0x400); + create_unimplemented_device("CRC", 0x40023000, 0x400); +} + +static Property stm32f100_soc_properties[] = { + DEFINE_PROP_STRING("cpu-type", STM32F100State, cpu_type), + DEFINE_PROP_END_OF_LIST(), +}; + +static void stm32f100_soc_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = stm32f100_soc_realize; + device_class_set_props(dc, stm32f100_soc_properties); +} + +static const TypeInfo stm32f100_soc_info = { + .name = TYPE_STM32F100_SOC, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(STM32F100State), + .instance_init = stm32f100_soc_initfn, + .class_init = stm32f100_soc_class_init, +}; + +static void stm32f100_soc_types(void) +{ + type_register_static(&stm32f100_soc_info); +} + +type_init(stm32f100_soc_types) diff --git a/include/hw/arm/stm32f100_soc.h b/include/hw/arm/stm32f100_soc.h new file mode 100644 index 0000000000..71bffcf4fd --- /dev/null +++ b/include/hw/arm/stm32f100_soc.h @@ -0,0 +1,57 @@ +/* + * STM32F100 SoC + * + * Copyright (c) 2021 Alexandre Iooss + * + * 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. + */ + +#ifndef HW_ARM_STM32F100_SOC_H +#define HW_ARM_STM32F100_SOC_H + +#include "hw/char/stm32f2xx_usart.h" +#include "hw/ssi/stm32f2xx_spi.h" +#include "hw/arm/armv7m.h" +#include "qom/object.h" + +#define TYPE_STM32F100_SOC "stm32f100-soc" +OBJECT_DECLARE_SIMPLE_TYPE(STM32F100State, STM32F100_SOC) + +#define STM_NUM_USARTS 3 +#define STM_NUM_SPIS 2 + +#define FLASH_BASE_ADDRESS 0x08000000 +#define FLASH_SIZE (128 * 1024) +#define SRAM_BASE_ADDRESS 0x20000000 +#define SRAM_SIZE (8 * 1024) + +struct STM32F100State { + /*< private >*/ + SysBusDevice parent_obj; + + /*< public >*/ + char *cpu_type; + + ARMv7MState armv7m; + + STM32F2XXUsartState usart[STM_NUM_USARTS]; + STM32F2XXSPIState spi[STM_NUM_SPIS]; +}; + +#endif From patchwork Tue Jun 15 15:34:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre IOOSS X-Patchwork-Id: 12322195 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=-15.1 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLACK,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 4FC48C48BE5 for ; Tue, 15 Jun 2021 15:41:36 +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 E71426141F for ; Tue, 15 Jun 2021 15:41:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E71426141F 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]:37924 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ltBC3-00036i-4U for qemu-devel@archiver.kernel.org; Tue, 15 Jun 2021 11:41:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34398) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ltB6V-0001aU-1x; Tue, 15 Jun 2021 11:35:51 -0400 Received: from zamok.crans.org ([2a0c:700:2:0:ec4:7aff:fe59:a1ad]:40634) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ltB6I-0004la-CJ; Tue, 15 Jun 2021 11:35:50 -0400 Received: by zamok.crans.org (Postfix, from userid 11692) id E131DE008C; Tue, 15 Jun 2021 17:35:34 +0200 (CEST) From: Alexandre Iooss To: qemu-devel@nongnu.org (open list:All patches CC here) Subject: [PATCH v2 2/3] stm32vldiscovery: Add the STM32VLDISCOVERY Machine Date: Tue, 15 Jun 2021 17:34:39 +0200 Message-Id: <20210615153440.1307729-3-erdnaxe@crans.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210615153440.1307729-1-erdnaxe@crans.org> References: <20210615153440.1307729-1-erdnaxe@crans.org> MIME-Version: 1.0 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: Peter Maydell , "open list:STM32VLDISCOVERY" , =?utf-8?q?Philippe_Math?= =?utf-8?q?ieu-Daud=C3=A9?= , Alistair Francis , Alexandre Iooss 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 Reviewed-by: Alistair Francis --- 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..7e8191ebf5 --- /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-m3")); + 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-M3)"; + mc->init = stm32vldiscovery_init; +} + +DEFINE_MACHINE("stm32vldiscovery", stm32vldiscovery_machine_init) + From patchwork Tue Jun 15 15:34:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre IOOSS X-Patchwork-Id: 12322191 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,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 B1710C48BDF for ; Tue, 15 Jun 2021 15:39:41 +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 27B46614A7 for ; Tue, 15 Jun 2021 15:39:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 27B46614A7 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]:34210 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ltBAC-0000Pa-Bo for qemu-devel@archiver.kernel.org; Tue, 15 Jun 2021 11:39:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34382) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ltB6T-0001WZ-Qe; Tue, 15 Jun 2021 11:35:49 -0400 Received: from zamok.crans.org ([2a0c:700:2:0:ec4:7aff:fe59:a1ad]:40644) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ltB6I-0004lg-CY; Tue, 15 Jun 2021 11:35:49 -0400 Received: by zamok.crans.org (Postfix, from userid 11692) id 98A28E00A3; Tue, 15 Jun 2021 17:35:35 +0200 (CEST) From: Alexandre Iooss To: qemu-devel@nongnu.org (open list:All patches CC here) Subject: [PATCH v2 3/3] docs/system: arm: Add stm32 boards description Date: Tue, 15 Jun 2021 17:34:40 +0200 Message-Id: <20210615153440.1307729-4-erdnaxe@crans.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210615153440.1307729-1-erdnaxe@crans.org> References: <20210615153440.1307729-1-erdnaxe@crans.org> MIME-Version: 1.0 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: Peter Maydell , "open list:STM32VLDISCOVERY" , =?utf-8?q?Philippe_Math?= =?utf-8?q?ieu-Daud=C3=A9?= , Alistair Francis , Alexandre Iooss Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This adds the target guide for Netduino 2, Netduino Plus 2 and STM32VLDISCOVERY. Signed-off-by: Alexandre Iooss Reviewed-by: Alistair Francis --- MAINTAINERS | 1 + docs/system/arm/stm32.rst | 66 ++++++++++++++++++++++++++++++++++++++ docs/system/target-arm.rst | 1 + 3 files changed, 68 insertions(+) create mode 100644 docs/system/arm/stm32.rst diff --git a/MAINTAINERS b/MAINTAINERS index 0aa8016936..47fb06e5fc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -896,6 +896,7 @@ M: Alexandre Iooss L: qemu-arm@nongnu.org S: Maintained F: hw/arm/stm32vldiscovery.c +F: docs/system/arm/stm32.rst Versatile Express M: Peter Maydell diff --git a/docs/system/arm/stm32.rst b/docs/system/arm/stm32.rst new file mode 100644 index 0000000000..508b92cf86 --- /dev/null +++ b/docs/system/arm/stm32.rst @@ -0,0 +1,66 @@ +STMicroelectronics STM32 boards (``netduino2``, ``netduinoplus2``, ``stm32vldiscovery``) +======================================================================================== + +The `STM32`_ chips are a family of 32-bit ARM-based microcontroller by +STMicroelectronics. + +.. _STM32: https://www.st.com/en/microcontrollers-microprocessors/stm32-32-bit-arm-cortex-mcus.html + +The STM32F1 series is based on ARM Cortex-M3 core. The following machines are +based on this chip : + +- ``stm32vldiscovery`` STM32VLDISCOVERY board with STM32F100RBT6 microcontroller + +The STM32F2 series is based on ARM Cortex-M3 core. The following machines are +based on this chip : + +- ``netduino2`` Netduino 2 board with STM32F205RFT6 microcontroller + +The STM32F4 series is based on ARM Cortex-M4F core. This series is pin-to-pin +compatible with STM32F2 series. The following machines are based on this chip : + +- ``netduinoplus2`` Netduino Plus 2 board with STM32F405RGT6 microcontroller + +There are many other STM32 series that are currently not supported by QEMU. + +Supported devices +----------------- + + * ARM Cortex-M3, Cortex M4F + * Analog to Digital Converter (ADC) + * EXTI interrupt + * Serial ports (USART) + * SPI controller + * System configuration (SYSCFG) + * Timer controller (TIMER) + +Missing devices +--------------- + + * Camera interface (DCMI) + * Controller Area Network (CAN) + * Cycle Redundancy Check (CRC) calculation unit + * Digital to Analog Converter (DAC) + * DMA controller + * Ethernet controller + * Flash Interface Unit + * GPIO controller + * I2C controller + * Inter-Integrated Sound (I2S) controller + * Power supply configuration (PWR) + * Random Number Generator (RNG) + * Real-Time Clock (RTC) controller + * Reset and Clock Controller (RCC) + * Secure Digital Input/Output (SDIO) interface + * USB OTG + * Watchdog controller (IWDG, WWDG) + +Boot options +------------ + +The STM32 machines can be started using the ``-kernel`` option to load a +firmware. Example: + +.. code-block:: bash + + $ qemu-system-arm -M stm32vldiscovery -kernel firmware.bin diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst index edd013c7bb..addd3d1613 100644 --- a/docs/system/target-arm.rst +++ b/docs/system/target-arm.rst @@ -96,6 +96,7 @@ undocumented; you can get a complete list by running arm/collie arm/sx1 arm/stellaris + arm/stm32 arm/virt arm/xlnx-versal-virt