1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
|
/*
* QEMU Arduino boards
*
* Copyright (c) 2019-2020 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 "atmega.h"
#include "boot.h"
#include "qom/object.h"
struct ArduinoMachineState {
/*< private >*/
MachineState parent_obj;
/*< public >*/
AtmegaMcuState mcu;
};
typedef struct ArduinoMachineState ArduinoMachineState;
struct ArduinoMachineClass {
/*< private >*/
MachineClass parent_class;
/*< public >*/
const char *mcu_type;
uint64_t xtal_hz;
};
typedef struct ArduinoMachineClass ArduinoMachineClass;
#define TYPE_ARDUINO_MACHINE \
MACHINE_TYPE_NAME("arduino")
DECLARE_OBJ_CHECKERS(ArduinoMachineState, ArduinoMachineClass,
ARDUINO_MACHINE, TYPE_ARDUINO_MACHINE)
static void arduino_machine_init(MachineState *machine)
{
ArduinoMachineClass *amc = ARDUINO_MACHINE_GET_CLASS(machine);
ArduinoMachineState *ams = ARDUINO_MACHINE(machine);
object_initialize_child(OBJECT(machine), "mcu", &ams->mcu, amc->mcu_type);
object_property_set_uint(OBJECT(&ams->mcu), "xtal-frequency-hz",
amc->xtal_hz, &error_abort);
sysbus_realize(SYS_BUS_DEVICE(&ams->mcu), &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
* https://www.arduino.cc/en/uploads/Main/arduino-duemilanove-schematic.pdf
*/
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
* https://www.arduino.cc/en/uploads/Main/arduino-uno-schematic.pdf
*/
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
* https://www.arduino.cc/en/uploads/Main/arduino-mega2560-schematic.pdf
*/
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
* https://www.arduino.cc/en/uploads/Main/arduino-mega2560_R3-sch.pdf
*/
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)
|