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=-19.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 71DB4C07E9C for ; Fri, 9 Jul 2021 16:14:28 +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 1A692613B7 for ; Fri, 9 Jul 2021 16:14:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1A692613B7 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]:36946 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m1t91-0001XB-2P for qemu-devel@archiver.kernel.org; Fri, 09 Jul 2021 12:14:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37422) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1t4s-0001Mr-0h for qemu-devel@nongnu.org; Fri, 09 Jul 2021 12:10:10 -0400 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]:46060) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1m1t4p-0000sT-Ea for qemu-devel@nongnu.org; Fri, 09 Jul 2021 12:10:09 -0400 Received: by mail-wr1-x42e.google.com with SMTP id i8so12805839wrp.12 for ; Fri, 09 Jul 2021 09:10:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=ABFIjV70ljY3468vVCXOJuCIIQsgtwS9QEm86L1ViA8=; b=T4P6tiwc08L6W4jTA1Mf7dL5cjG5Tp4GtsM46KEfpwRmcpkjPFTX4N1aguWMwX6mkO xEOR2nZP3s0vbjwpEWzhh/p43g4mttA0NWdKtrflVhYk/9/8O/SLESgSDqAeTBqgMsPy 5LccvudNgdFQzyWcKFT/wdarRbjoVrE5KBECP0Vk0/9y+jXiGEb5LQHqoLHRc5z/FeiA 0cgQvbDvRI7IyMcuiTgWQt1YQqn9C4Tkc/CLHUo2DOuPrc7CKvx92fssIUnTf7f5xa6p jWZX1YwMGEdnJcqsAYzRVfTcn5FNV2vLPTHE58qsXfASjm5XKHwumn8O1yoXX1jDxFQ/ kd4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ABFIjV70ljY3468vVCXOJuCIIQsgtwS9QEm86L1ViA8=; b=i4cxXDi64/d5CO7zabOEkjGPEhiFjPCELy6a3aHH9PI8jwjit0D4I42WS9zGH/pipU fO04dfTXG5/nh10YeA6ckyiqpGnjM8XknFx1j8g+DgJ04p98xD7RllQ8aqo5sAiUQIgA GcALUWZUyMlODdek+I5wI/yjUewR9QHtYElNewobfP9pC6GE69+MnPdWgG1+itLOGV1r GZj5eyak6tSoMTe8r9Z+o1jmYZ9JDkh0n3KeepD0kdF3GUXggNNJ2VyCvKJiz6e6Hufn BBXZAkt6hrp7ap+lQX0zV8JovtLo9O3N5I8oq2Sh1PG1OySzAD1OR3Z5YHg10cf/7oCu ne+w== X-Gm-Message-State: AOAM532pQb9SFTwQO50QapRV4UEtd5b4eP1MDZzF2UtlPI/lO4Je5pfp GFTeAvB+Lel3BFDaFfBv0fpPXo8qAe7CKs1V X-Google-Smtp-Source: ABdhPJyaAsmDO+Z2W6mUiTb6g4w/s/fj2WNXw5UmbvlQfxmMeeepSkl8zpZWe2Ri9pke/uryQeAlJg== X-Received: by 2002:a5d:6850:: with SMTP id o16mr9268877wrw.319.1625847005908; Fri, 09 Jul 2021 09:10:05 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id x19sm5232277wmi.10.2021.07.09.09.10.05 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Jul 2021 09:10:05 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 01/17] stm32f100: Add the stm32f100 SoC Date: Fri, 9 Jul 2021 17:09:47 +0100 Message-Id: <20210709161003.25874-2-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210709161003.25874-1-peter.maydell@linaro.org> References: <20210709161003.25874-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::42e; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42e.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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Alexandre Iooss 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 Message-id: 20210617165647.2575955-2-erdnaxe@crans.org Signed-off-by: Peter Maydell --- include/hw/arm/stm32f100_soc.h | 57 +++++++++++ hw/arm/stm32f100_soc.c | 182 +++++++++++++++++++++++++++++++++ MAINTAINERS | 6 ++ hw/arm/Kconfig | 6 ++ hw/arm/meson.build | 1 + 5 files changed, 252 insertions(+) create mode 100644 include/hw/arm/stm32f100_soc.h create mode 100644 hw/arm/stm32f100_soc.c diff --git a/include/hw/arm/stm32f100_soc.h b/include/hw/arm/stm32f100_soc.h new file mode 100644 index 00000000000..71bffcf4fd5 --- /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 diff --git a/hw/arm/stm32f100_soc.c b/hw/arm/stm32f100_soc.c new file mode 100644 index 00000000000..0c4a5c66451 --- /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/MAINTAINERS b/MAINTAINERS index 809830c6551..8cfed2dd2d7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -948,6 +948,12 @@ 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 647b5c8b43a..a5c2e1d9912 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 be39117b9b6..0e637e6a9ee 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')) -- 2.20.1