683754c7b6
All the devices that used to use system_clock_scale have now been converted to use Clock inputs instead, so the global is no longer needed; remove it and all the code that sets it. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210812093356.1946-26-peter.maydell@linaro.org
63 lines
2.3 KiB
C
63 lines
2.3 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 "hw/qdev-clock.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;
|
|
Clock *sysclk;
|
|
|
|
/* This clock doesn't need migration because it is fixed-frequency */
|
|
sysclk = clock_new(OBJECT(machine), "SYSCLK");
|
|
clock_set_hz(sysclk, SYSCLK_FRQ);
|
|
|
|
dev = qdev_new(TYPE_STM32F205_SOC);
|
|
qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m3"));
|
|
qdev_connect_clock_in(dev, "sysclk", sysclk);
|
|
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)
|