cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

netduinoplus2.c (2315B)

      1/*
      2 * Netduino Plus 2 Machine Model
      3 *
      4 * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
      5 *
      6 * Permission is hereby granted, free of charge, to any person obtaining a copy
      7 * of this software and associated documentation files (the "Software"), to deal
      8 * in the Software without restriction, including without limitation the rights
      9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     10 * copies of the Software, and to permit persons to whom the Software is
     11 * furnished to do so, subject to the following conditions:
     12 *
     13 * The above copyright notice and this permission notice shall be included in
     14 * all copies or substantial portions of the Software.
     15 *
     16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
     19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     22 * THE SOFTWARE.
     23 */
     24
     25#include "qemu/osdep.h"
     26#include "qapi/error.h"
     27#include "hw/boards.h"
     28#include "hw/qdev-properties.h"
     29#include "hw/qdev-clock.h"
     30#include "qemu/error-report.h"
     31#include "hw/arm/stm32f405_soc.h"
     32#include "hw/arm/boot.h"
     33
     34/* Main SYSCLK frequency in Hz (168MHz) */
     35#define SYSCLK_FRQ 168000000ULL
     36
     37static void netduinoplus2_init(MachineState *machine)
     38{
     39    DeviceState *dev;
     40    Clock *sysclk;
     41
     42    /* This clock doesn't need migration because it is fixed-frequency */
     43    sysclk = clock_new(OBJECT(machine), "SYSCLK");
     44    clock_set_hz(sysclk, SYSCLK_FRQ);
     45
     46    dev = qdev_new(TYPE_STM32F405_SOC);
     47    qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4"));
     48    qdev_connect_clock_in(dev, "sysclk", sysclk);
     49    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
     50
     51    armv7m_load_kernel(ARM_CPU(first_cpu),
     52                       machine->kernel_filename,
     53                       FLASH_SIZE);
     54}
     55
     56static void netduinoplus2_machine_init(MachineClass *mc)
     57{
     58    mc->desc = "Netduino Plus 2 Machine (Cortex-M4)";
     59    mc->init = netduinoplus2_init;
     60}
     61
     62DEFINE_MACHINE("netduinoplus2", netduinoplus2_machine_init)