qemu/hw/arm/netduino2.c
Philippe Mathieu-Daudé fd8f71b95d hw/arm: Display CPU type in machine description
Most of ARM machines display their CPU when QEMU list the available
machines (-M help). Some machines do not. Fix to unify the help
output.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210131184449.382425-7-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-03 10:15:51 +00:00

63 lines
2.2 KiB
C

/*
* Netduino 2 Machine Model
*
* Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "hw/boards.h"
#include "hw/qdev-properties.h"
#include "qemu/error-report.h"
#include "hw/arm/stm32f205_soc.h"
#include "hw/arm/boot.h"
/* Main SYSCLK frequency in Hz (120MHz) */
#define SYSCLK_FRQ 120000000ULL
static void netduino2_init(MachineState *machine)
{
DeviceState *dev;
/*
* TODO: ideally we would model the SoC RCC and let it handle
* system_clock_scale, including its ability to define different
* possible SYSCLK sources.
*/
system_clock_scale = NANOSECONDS_PER_SECOND / SYSCLK_FRQ;
dev = qdev_new(TYPE_STM32F205_SOC);
qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m3"));
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename,
FLASH_SIZE);
}
static void netduino2_machine_init(MachineClass *mc)
{
mc->desc = "Netduino 2 Machine (Cortex-M3)";
mc->init = netduino2_init;
mc->ignore_memory_transaction_failures = true;
}
DEFINE_MACHINE("netduino2", netduino2_machine_init)