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 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 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