]>
Commit | Line | Data |
---|---|---|
60d6c427 AF |
1 | /* |
2 | * Netduino Plus 2 Machine Model | |
3 | * | |
4 | * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me> | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | ||
25 | #include "qemu/osdep.h" | |
26 | #include "qapi/error.h" | |
27 | #include "hw/boards.h" | |
28 | #include "hw/qdev-properties.h" | |
66e6a438 | 29 | #include "hw/qdev-clock.h" |
60d6c427 AF |
30 | #include "qemu/error-report.h" |
31 | #include "hw/arm/stm32f405_soc.h" | |
32 | #include "hw/arm/boot.h" | |
33 | ||
e7e5a959 PM |
34 | /* Main SYSCLK frequency in Hz (168MHz) */ |
35 | #define SYSCLK_FRQ 168000000ULL | |
36 | ||
60d6c427 AF |
37 | static void netduinoplus2_init(MachineState *machine) |
38 | { | |
39 | DeviceState *dev; | |
66e6a438 | 40 | Clock *sysclk; |
60d6c427 | 41 | |
66e6a438 PM |
42 | /* This clock doesn't need migration because it is fixed-frequency */ |
43 | sysclk = clock_new(OBJECT(machine), "SYSCLK"); | |
44 | clock_set_hz(sysclk, SYSCLK_FRQ); | |
45 | ||
3e80f690 | 46 | dev = qdev_new(TYPE_STM32F405_SOC); |
60d6c427 | 47 | qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4")); |
66e6a438 | 48 | qdev_connect_clock_in(dev, "sysclk", sysclk); |
3c6ef471 | 49 | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); |
60d6c427 AF |
50 | |
51 | armv7m_load_kernel(ARM_CPU(first_cpu), | |
52 | machine->kernel_filename, | |
761c532a | 53 | 0, FLASH_SIZE); |
60d6c427 AF |
54 | } |
55 | ||
56 | static void netduinoplus2_machine_init(MachineClass *mc) | |
57 | { | |
fd8f71b9 | 58 | mc->desc = "Netduino Plus 2 Machine (Cortex-M4)"; |
60d6c427 AF |
59 | mc->init = netduinoplus2_init; |
60 | } | |
61 | ||
62 | DEFINE_MACHINE("netduinoplus2", netduinoplus2_machine_init) |