| 1 | /* |
| 2 | * MAX78000FTHR Evaluation Board |
| 3 | * |
| 4 | * Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com> |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 7 | */ |
| 8 | |
| 9 | #include "qemu/osdep.h" |
| 10 | #include "qapi/error.h" |
| 11 | #include "hw/core/boards.h" |
| 12 | #include "hw/core/qdev-properties.h" |
| 13 | #include "hw/core/qdev-clock.h" |
| 14 | #include "qemu/error-report.h" |
| 15 | #include "hw/arm/machines-qom.h" |
| 16 | #include "hw/arm/max78000_soc.h" |
| 17 | #include "hw/arm/boot.h" |
| 18 | |
| 19 | /* 60MHz is the default, but other clocks can be selected. */ |
| 20 | #define SYSCLK_FRQ 60000000ULL |
| 21 | static void max78000_init(MachineState *machine) |
| 22 | { |
| 23 | DeviceState *dev; |
| 24 | Clock *sysclk; |
| 25 | |
| 26 | sysclk = clock_new(OBJECT(machine), "SYSCLK"); |
| 27 | clock_set_hz(sysclk, SYSCLK_FRQ); |
| 28 | |
| 29 | dev = qdev_new(TYPE_MAX78000_SOC); |
| 30 | object_property_add_child(OBJECT(machine), "soc", OBJECT(dev)); |
| 31 | qdev_connect_clock_in(dev, "sysclk", sysclk); |
| 32 | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); |
| 33 | |
| 34 | armv7m_load_kernel(ARM_CPU(first_cpu), |
| 35 | machine->kernel_filename, |
| 36 | 0x00000000, FLASH_SIZE); |
| 37 | } |
| 38 | |
| 39 | static void max78000_machine_init(MachineClass *mc) |
| 40 | { |
| 41 | static const char * const valid_cpu_types[] = { |
| 42 | ARM_CPU_TYPE_NAME("cortex-m4"), |
| 43 | NULL |
| 44 | }; |
| 45 | |
| 46 | mc->desc = "MAX78000FTHR Board (Cortex-M4 / (Unimplemented) RISC-V)"; |
| 47 | mc->init = max78000_init; |
| 48 | mc->valid_cpu_types = valid_cpu_types; |
| 49 | } |
| 50 | |
| 51 | DEFINE_MACHINE_ARM("max78000fthr", max78000_machine_init) |