Arduino boards are build with AVR chipsets. Add some of these 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 <aleksandar.m.mail@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Aleksandar Markovic <aleksandar.m.mail@gmail.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Joaquin de Andres <me@xcancerberox.com.ar> [thuth: sysbus_init_child_obj() ==> object_initialize_child()] Signed-off-by: Thomas Huth <huth@tuxfamily.org> Message-Id: <20200705140315.260514-26-huth@tuxfamily.org>
150 lines
4.7 KiB
C
150 lines
4.7 KiB
C
/*
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* QEMU Arduino boards
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*
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* Copyright (c) 2019-2020 Philippe Mathieu-Daudé
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*
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* This work is licensed under the terms of the GNU GPLv2 or later.
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* See the COPYING file in the top-level directory.
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/* TODO: Implement the use of EXTRAM */
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "hw/boards.h"
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#include "atmega.h"
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#include "boot.h"
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typedef struct ArduinoMachineState {
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/*< private >*/
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MachineState parent_obj;
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/*< public >*/
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AtmegaMcuState mcu;
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} ArduinoMachineState;
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typedef struct ArduinoMachineClass {
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/*< private >*/
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MachineClass parent_class;
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/*< public >*/
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const char *mcu_type;
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uint64_t xtal_hz;
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} ArduinoMachineClass;
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#define TYPE_ARDUINO_MACHINE \
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MACHINE_TYPE_NAME("arduino")
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#define ARDUINO_MACHINE(obj) \
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OBJECT_CHECK(ArduinoMachineState, (obj), TYPE_ARDUINO_MACHINE)
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#define ARDUINO_MACHINE_CLASS(klass) \
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OBJECT_CLASS_CHECK(ArduinoMachineClass, (klass), TYPE_ARDUINO_MACHINE)
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#define ARDUINO_MACHINE_GET_CLASS(obj) \
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OBJECT_GET_CLASS(ArduinoMachineClass, (obj), TYPE_ARDUINO_MACHINE)
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static void arduino_machine_init(MachineState *machine)
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{
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ArduinoMachineClass *amc = ARDUINO_MACHINE_GET_CLASS(machine);
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ArduinoMachineState *ams = ARDUINO_MACHINE(machine);
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object_initialize_child(OBJECT(machine), "mcu", &ams->mcu, amc->mcu_type);
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object_property_set_uint(OBJECT(&ams->mcu), "xtal-frequency-hz",
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amc->xtal_hz, &error_abort);
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sysbus_realize(SYS_BUS_DEVICE(&ams->mcu), &error_abort);
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if (machine->firmware) {
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if (!avr_load_firmware(&ams->mcu.cpu, machine,
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&ams->mcu.flash, machine->firmware)) {
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exit(1);
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}
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}
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}
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static void arduino_machine_class_init(ObjectClass *oc, void *data)
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{
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MachineClass *mc = MACHINE_CLASS(oc);
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mc->init = arduino_machine_init;
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mc->default_cpus = 1;
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mc->min_cpus = mc->default_cpus;
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mc->max_cpus = mc->default_cpus;
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mc->no_floppy = 1;
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mc->no_cdrom = 1;
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mc->no_parallel = 1;
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}
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static void arduino_duemilanove_class_init(ObjectClass *oc, void *data)
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{
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MachineClass *mc = MACHINE_CLASS(oc);
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ArduinoMachineClass *amc = ARDUINO_MACHINE_CLASS(oc);
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/* https://www.arduino.cc/en/Main/ArduinoBoardDuemilanove */
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mc->desc = "Arduino Duemilanove (ATmega168)",
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mc->alias = "2009";
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amc->mcu_type = TYPE_ATMEGA168_MCU;
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amc->xtal_hz = 16 * 1000 * 1000;
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};
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static void arduino_uno_class_init(ObjectClass *oc, void *data)
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{
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MachineClass *mc = MACHINE_CLASS(oc);
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ArduinoMachineClass *amc = ARDUINO_MACHINE_CLASS(oc);
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/* https://store.arduino.cc/arduino-uno-rev3 */
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mc->desc = "Arduino UNO (ATmega328P)";
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mc->alias = "uno";
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amc->mcu_type = TYPE_ATMEGA328_MCU;
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amc->xtal_hz = 16 * 1000 * 1000;
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};
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static void arduino_mega_class_init(ObjectClass *oc, void *data)
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{
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MachineClass *mc = MACHINE_CLASS(oc);
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ArduinoMachineClass *amc = ARDUINO_MACHINE_CLASS(oc);
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/* https://www.arduino.cc/en/Main/ArduinoBoardMega */
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mc->desc = "Arduino Mega (ATmega1280)";
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mc->alias = "mega";
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amc->mcu_type = TYPE_ATMEGA1280_MCU;
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amc->xtal_hz = 16 * 1000 * 1000;
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};
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static void arduino_mega2560_class_init(ObjectClass *oc, void *data)
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{
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MachineClass *mc = MACHINE_CLASS(oc);
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ArduinoMachineClass *amc = ARDUINO_MACHINE_CLASS(oc);
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/* https://store.arduino.cc/arduino-mega-2560-rev3 */
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mc->desc = "Arduino Mega 2560 (ATmega2560)";
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mc->alias = "mega2560";
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amc->mcu_type = TYPE_ATMEGA2560_MCU;
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amc->xtal_hz = 16 * 1000 * 1000; /* CSTCE16M0V53-R0 */
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};
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static const TypeInfo arduino_machine_types[] = {
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{
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.name = MACHINE_TYPE_NAME("arduino-duemilanove"),
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.parent = TYPE_ARDUINO_MACHINE,
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.class_init = arduino_duemilanove_class_init,
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}, {
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.name = MACHINE_TYPE_NAME("arduino-uno"),
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.parent = TYPE_ARDUINO_MACHINE,
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.class_init = arduino_uno_class_init,
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}, {
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.name = MACHINE_TYPE_NAME("arduino-mega"),
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.parent = TYPE_ARDUINO_MACHINE,
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.class_init = arduino_mega_class_init,
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}, {
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.name = MACHINE_TYPE_NAME("arduino-mega-2560-v3"),
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.parent = TYPE_ARDUINO_MACHINE,
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.class_init = arduino_mega2560_class_init,
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}, {
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.name = TYPE_ARDUINO_MACHINE,
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.parent = TYPE_MACHINE,
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.instance_size = sizeof(ArduinoMachineState),
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.class_size = sizeof(ArduinoMachineClass),
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.class_init = arduino_machine_class_init,
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.abstract = true,
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}
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};
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DEFINE_TYPES(arduino_machine_types)
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