1da6bd924SAlistair Francis /*
2da6bd924SAlistair Francis * Netduino 2 Machine Model
3da6bd924SAlistair Francis *
4da6bd924SAlistair Francis * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
5da6bd924SAlistair Francis *
6da6bd924SAlistair Francis * Permission is hereby granted, free of charge, to any person obtaining a copy
7da6bd924SAlistair Francis * of this software and associated documentation files (the "Software"), to deal
8da6bd924SAlistair Francis * in the Software without restriction, including without limitation the rights
9da6bd924SAlistair Francis * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10da6bd924SAlistair Francis * copies of the Software, and to permit persons to whom the Software is
11da6bd924SAlistair Francis * furnished to do so, subject to the following conditions:
12da6bd924SAlistair Francis *
13da6bd924SAlistair Francis * The above copyright notice and this permission notice shall be included in
14da6bd924SAlistair Francis * all copies or substantial portions of the Software.
15da6bd924SAlistair Francis *
16da6bd924SAlistair Francis * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17da6bd924SAlistair Francis * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18da6bd924SAlistair Francis * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19da6bd924SAlistair Francis * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20da6bd924SAlistair Francis * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21da6bd924SAlistair Francis * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22da6bd924SAlistair Francis * THE SOFTWARE.
23da6bd924SAlistair Francis */
24da6bd924SAlistair Francis
2512b16722SPeter Maydell #include "qemu/osdep.h"
26da34e65cSMarkus Armbruster #include "qapi/error.h"
27da6bd924SAlistair Francis #include "hw/boards.h"
28a27bd6c7SMarkus Armbruster #include "hw/qdev-properties.h"
2968ba05fbSPeter Maydell #include "hw/qdev-clock.h"
30da6bd924SAlistair Francis #include "qemu/error-report.h"
31da6bd924SAlistair Francis #include "hw/arm/stm32f205_soc.h"
3212ec8bd5SPeter Maydell #include "hw/arm/boot.h"
33da6bd924SAlistair Francis
34e7e5a959SPeter Maydell /* Main SYSCLK frequency in Hz (120MHz) */
35e7e5a959SPeter Maydell #define SYSCLK_FRQ 120000000ULL
36e7e5a959SPeter Maydell
netduino2_init(MachineState * machine)37da6bd924SAlistair Francis static void netduino2_init(MachineState *machine)
38da6bd924SAlistair Francis {
39da6bd924SAlistair Francis DeviceState *dev;
4068ba05fbSPeter Maydell Clock *sysclk;
41da6bd924SAlistair Francis
4268ba05fbSPeter Maydell /* This clock doesn't need migration because it is fixed-frequency */
4368ba05fbSPeter Maydell sysclk = clock_new(OBJECT(machine), "SYSCLK");
4468ba05fbSPeter Maydell clock_set_hz(sysclk, SYSCLK_FRQ);
4568ba05fbSPeter Maydell
463e80f690SMarkus Armbruster dev = qdev_new(TYPE_STM32F205_SOC);
4768ba05fbSPeter Maydell qdev_connect_clock_in(dev, "sysclk", sysclk);
483c6ef471SMarkus Armbruster sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
49b72e2f68SPeter Maydell
50b72e2f68SPeter Maydell armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename,
51761c532aSPeter Maydell 0, FLASH_SIZE);
52da6bd924SAlistair Francis }
53da6bd924SAlistair Francis
netduino2_machine_init(MachineClass * mc)54e264d29dSEduardo Habkost static void netduino2_machine_init(MachineClass *mc)
55da6bd924SAlistair Francis {
56*ff6cda35SPhilippe Mathieu-Daudé static const char * const valid_cpu_types[] = {
57*ff6cda35SPhilippe Mathieu-Daudé ARM_CPU_TYPE_NAME("cortex-m3"),
58*ff6cda35SPhilippe Mathieu-Daudé NULL
59*ff6cda35SPhilippe Mathieu-Daudé };
60*ff6cda35SPhilippe Mathieu-Daudé
61fd8f71b9SPhilippe Mathieu-Daudé mc->desc = "Netduino 2 Machine (Cortex-M3)";
62e264d29dSEduardo Habkost mc->init = netduino2_init;
63*ff6cda35SPhilippe Mathieu-Daudé mc->valid_cpu_types = valid_cpu_types;
644672cbd7SPeter Maydell mc->ignore_memory_transaction_failures = true;
65da6bd924SAlistair Francis }
66da6bd924SAlistair Francis
67e264d29dSEduardo Habkost DEFINE_MACHINE("netduino2", netduino2_machine_init)
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