From patchwork Fri Jan 31 00:03:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 11358971 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BAB6E14B4 for ; Fri, 31 Jan 2020 00:17:15 +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 9AE822063A for ; Fri, 31 Jan 2020 00:17:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9AE822063A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rt-rk.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:41440 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ixJzm-0006y6-Qv for patchwork-qemu-devel@patchwork.kernel.org; Thu, 30 Jan 2020 19:17:14 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:58796) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ixJnp-0007sj-VQ for qemu-devel@nongnu.org; Thu, 30 Jan 2020 19:04:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ixJno-00035U-4x for qemu-devel@nongnu.org; Thu, 30 Jan 2020 19:04:53 -0500 Received: from mx2.rt-rk.com ([89.216.37.149]:51358 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ixJnn-0002wI-OU for qemu-devel@nongnu.org; Thu, 30 Jan 2020 19:04:52 -0500 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 5E09D1A2109; Fri, 31 Jan 2020 01:03:38 +0100 (CET) X-Virus-Scanned: amavisd-new at rt-rk.com Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.14.106]) by mail.rt-rk.com (Postfix) with ESMTPSA id 326CE1A20EF; Fri, 31 Jan 2020 01:03:38 +0100 (CET) From: Aleksandar Markovic To: qemu-devel@nongnu.org Subject: [PATCH rc4 25/29] hw/avr: Add some Arduino boards Date: Fri, 31 Jan 2020 01:03:09 +0100 Message-Id: <1580428993-4767-26-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1580428993-4767-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1580428993-4767-1-git-send-email-aleksandar.markovic@rt-rk.com> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 89.216.37.149 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: Richard Henderson , =?utf-8?q?Philippe_Mat?= =?utf-8?q?hieu-Daud=C3=A9?= , Aleksandar Markovic Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé Arduino boards are build with AVR chipsets. Add some of the popular boards: - Arduino Duemilanove - Arduino Uno - Arduino Mega For more information: https://www.arduino.cc/en/Main/Products https://store.arduino.cc/arduino-genuino/most-popular [AM: Remove word 'Atmel' from filenames and all elements of code] Suggested-by: Aleksandar Markovic Reviewed-by: Igor Mammedov Signed-off-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson Reviewed-by: Joaquin de Andres Signed-off-by: Aleksandar Markovic --- MAINTAINERS | 7 +++ hw/avr/Kconfig | 4 ++ hw/avr/Makefile.objs | 1 + hw/avr/arduino.c | 151 +++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 163 insertions(+) create mode 100644 hw/avr/arduino.c diff --git a/MAINTAINERS b/MAINTAINERS index d0a114b..97c8ef7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -905,6 +905,13 @@ F: include/hw/timer/avr_timer16.h F: hw/misc/avr_power.c F: include/hw/misc/avr_power.h F: tests/acceptance/machine_avr6.py +F: hw/avr/atmega.* + +Arduino +M: Philippe Mathieu-Daudé +R: Sarah Harris +S: Maintained +F: hw/avr/arduino.c CRIS Machines ------------- diff --git a/hw/avr/Kconfig b/hw/avr/Kconfig index 9e6527e..d31298c 100644 --- a/hw/avr/Kconfig +++ b/hw/avr/Kconfig @@ -3,3 +3,7 @@ config AVR_ATMEGA_MCU select AVR_TIMER16 select AVR_USART select AVR_POWER + +config ARDUINO + select AVR_ATMEGA_MCU + select UNIMP diff --git a/hw/avr/Makefile.objs b/hw/avr/Makefile.objs index af0fdde..4dca064 100644 --- a/hw/avr/Makefile.objs +++ b/hw/avr/Makefile.objs @@ -1,2 +1,3 @@ obj-y += boot.o obj-$(CONFIG_AVR_ATMEGA_MCU) += atmega.o +obj-$(CONFIG_ARDUINO) += arduino.o diff --git a/hw/avr/arduino.c b/hw/avr/arduino.c new file mode 100644 index 0000000..00d67c9 --- /dev/null +++ b/hw/avr/arduino.c @@ -0,0 +1,151 @@ +/* + * QEMU Arduino boards + * + * Copyright (c) 2019 Philippe Mathieu-Daudé + * + * This work is licensed under the terms of the GNU GPLv2 or later. + * See the COPYING file in the top-level directory. + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +/* TODO: Implement the use of EXTRAM */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/boards.h" +#include "atmega.h" +#include "boot.h" + +typedef struct ArduinoMachineState { + /*< private >*/ + MachineState parent_obj; + /*< public >*/ + AtmegaMcuState mcu; +} ArduinoMachineState; + +typedef struct ArduinoMachineClass { + /*< private >*/ + MachineClass parent_class; + /*< public >*/ + const char *mcu_type; + uint64_t xtal_hz; +} ArduinoMachineClass; + +#define TYPE_ARDUINO_MACHINE \ + MACHINE_TYPE_NAME("arduino") +#define ARDUINO_MACHINE(obj) \ + OBJECT_CHECK(ArduinoMachineState, (obj), TYPE_ARDUINO_MACHINE) +#define ARDUINO_MACHINE_CLASS(klass) \ + OBJECT_CLASS_CHECK(ArduinoMachineClass, (klass), TYPE_ARDUINO_MACHINE) +#define ARDUINO_MACHINE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(ArduinoMachineClass, (obj), TYPE_ARDUINO_MACHINE) + +static void arduino_machine_init(MachineState *machine) +{ + ArduinoMachineClass *amc = ARDUINO_MACHINE_GET_CLASS(machine); + ArduinoMachineState *ams = ARDUINO_MACHINE(machine); + + sysbus_init_child_obj(OBJECT(machine), "mcu", &ams->mcu, sizeof(ams->mcu), + amc->mcu_type); + object_property_set_uint(OBJECT(&ams->mcu), amc->xtal_hz, + "xtal-frequency-hz", &error_abort); + object_property_set_bool(OBJECT(&ams->mcu), true, "realized", + &error_abort); + + if (machine->firmware) { + if (!avr_load_firmware(&ams->mcu.cpu, machine, + &ams->mcu.flash, machine->firmware)) { + exit(1); + } + } +} + +static void arduino_machine_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->init = arduino_machine_init; + mc->default_cpus = 1; + mc->min_cpus = mc->default_cpus; + mc->max_cpus = mc->default_cpus; + mc->no_floppy = 1; + mc->no_cdrom = 1; + mc->no_parallel = 1; +} + +static void arduino_duemilanove_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + ArduinoMachineClass *amc = ARDUINO_MACHINE_CLASS(oc); + + /* https://www.arduino.cc/en/Main/ArduinoBoardDuemilanove */ + mc->desc = "Arduino Duemilanove (ATmega168)", + mc->alias = "2009"; + amc->mcu_type = TYPE_ATMEGA168_MCU; + amc->xtal_hz = 16 * 1000 * 1000; +}; + +static void arduino_uno_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + ArduinoMachineClass *amc = ARDUINO_MACHINE_CLASS(oc); + + /* https://store.arduino.cc/arduino-uno-rev3 */ + mc->desc = "Arduino UNO (ATmega328P)"; + mc->alias = "uno"; + amc->mcu_type = TYPE_ATMEGA328_MCU; + amc->xtal_hz = 16 * 1000 * 1000; +}; + +static void arduino_mega_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + ArduinoMachineClass *amc = ARDUINO_MACHINE_CLASS(oc); + + /* https://www.arduino.cc/en/Main/ArduinoBoardMega */ + mc->desc = "Arduino Mega (ATmega1280)"; + mc->alias = "mega"; + amc->mcu_type = TYPE_ATMEGA1280_MCU; + amc->xtal_hz = 16 * 1000 * 1000; +}; + +static void arduino_mega2560_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + ArduinoMachineClass *amc = ARDUINO_MACHINE_CLASS(oc); + + /* https://store.arduino.cc/arduino-mega-2560-rev3 */ + mc->desc = "Arduino Mega 2560 (ATmega2560)"; + mc->alias = "mega2560"; + amc->mcu_type = TYPE_ATMEGA2560_MCU; + amc->xtal_hz = 16 * 1000 * 1000; /* CSTCE16M0V53-R0 */ +}; + +static const TypeInfo arduino_machine_types[] = { + { + .name = MACHINE_TYPE_NAME("arduino-duemilanove"), + .parent = TYPE_ARDUINO_MACHINE, + .class_init = arduino_duemilanove_class_init, + }, { + .name = MACHINE_TYPE_NAME("arduino-uno"), + .parent = TYPE_ARDUINO_MACHINE, + .class_init = arduino_uno_class_init, + }, { + .name = MACHINE_TYPE_NAME("arduino-mega"), + .parent = TYPE_ARDUINO_MACHINE, + .class_init = arduino_mega_class_init, + }, { + .name = MACHINE_TYPE_NAME("arduino-mega-2560-v3"), + .parent = TYPE_ARDUINO_MACHINE, + .class_init = arduino_mega2560_class_init, + }, { + .name = TYPE_ARDUINO_MACHINE, + .parent = TYPE_MACHINE, + .instance_size = sizeof(ArduinoMachineState), + .class_size = sizeof(ArduinoMachineClass), + .class_init = arduino_machine_class_init, + .abstract = true, + } +}; + +DEFINE_TYPES(arduino_machine_types)