projects / mirror_qemu.git / blame
| 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); |
| 66e6a438 | 47 | qdev_connect_clock_in(dev, "sysclk", sysclk); |
| 3c6ef471 | 48 | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); |
| 60d6c427 AF |
49 | |
| 50 | armv7m_load_kernel(ARM_CPU(first_cpu), | |
| 51 | machine->kernel_filename, | |
| 761c532a | 52 | 0, FLASH_SIZE); |
| 60d6c427 AF |
53 | } |
| 54 | ||
| 55 | static void netduinoplus2_machine_init(MachineClass *mc) | |
| 56 | { | |
| e1b72c55 PMD |
57 | static const char * const valid_cpu_types[] = { |
| 58 | ARM_CPU_TYPE_NAME("cortex-m4"), | |
| 59 | NULL | |
| 60 | }; | |
| 61 | ||
| fd8f71b9 | 62 | mc->desc = "Netduino Plus 2 Machine (Cortex-M4)"; |
| 60d6c427 | 63 | mc->init = netduinoplus2_init; |
| e1b72c55 | 64 | mc->valid_cpu_types = valid_cpu_types; |
| 60d6c427 AF |
65 | } |
| 66 | ||
| 67 | DEFINE_MACHINE("netduinoplus2", netduinoplus2_machine_init) |