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/boards.h"
12 #include "hw/qdev-properties.h"
13 #include "hw/qdev-clock.h"
14 #include "qemu/error-report.h"
15 #include "hw/arm/max78000_soc.h"
16 #include "hw/arm/boot.h"
17
18 /* 60MHz is the default, but other clocks can be selected. */
19 #define SYSCLK_FRQ 60000000ULL
max78000_init(MachineState * machine)20 static void max78000_init(MachineState *machine)
21 {
22 DeviceState *dev;
23 Clock *sysclk;
24
25 sysclk = clock_new(OBJECT(machine), "SYSCLK");
26 clock_set_hz(sysclk, SYSCLK_FRQ);
27
28 dev = qdev_new(TYPE_MAX78000_SOC);
29 object_property_add_child(OBJECT(machine), "soc", OBJECT(dev));
30 qdev_connect_clock_in(dev, "sysclk", sysclk);
31 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
32
33 armv7m_load_kernel(ARM_CPU(first_cpu),
34 machine->kernel_filename,
35 0x00000000, FLASH_SIZE);
36 }
37
max78000_machine_init(MachineClass * mc)38 static void max78000_machine_init(MachineClass *mc)
39 {
40 static const char * const valid_cpu_types[] = {
41 ARM_CPU_TYPE_NAME("cortex-m4"),
42 NULL
43 };
44
45 mc->desc = "MAX78000FTHR Board (Cortex-M4 / (Unimplemented) RISC-V)";
46 mc->init = max78000_init;
47 mc->valid_cpu_types = valid_cpu_types;
48 }
49
50 DEFINE_MACHINE("max78000fthr", max78000_machine_init)
51