Archipelago » qemu

/*

 * Syborg (Symbian Virtual Platform) reference board

 *

 * Copyright (c) 2009 CodeSourcery

 *

 * 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 "sysbus.h"

#include "boards.h"

#include "arm-misc.h"

#include "net.h"

static struct arm_boot_info syborg_binfo;

static void syborg_init(ram_addr_t ram_size,

                        const char *boot_device,

                        const char *kernel_filename, const char *kernel_cmdline,

                        const char *initrd_filename, const char *cpu_model)

{

    CPUState *env;

    qemu_irq *cpu_pic;

    qemu_irq pic[64];

    ram_addr_t ram_addr;

    DeviceState *dev;

    int i;

    if (!cpu_model)

        cpu_model = "cortex-a8";

    env = cpu_init(cpu_model);

    if (!env) {

        fprintf(stderr, "Unable to find CPU definition\n");

        exit(1);

    }

    /* RAM at address zero. */

    ram_addr = qemu_ram_alloc(NULL, "syborg.ram", ram_size);

    cpu_register_physical_memory(0, ram_size, ram_addr | IO_MEM_RAM);

    cpu_pic = arm_pic_init_cpu(env);

    dev = sysbus_create_simple("syborg,interrupt", 0xC0000000,

                               cpu_pic[ARM_PIC_CPU_IRQ]);

    for (i = 0; i < 64; i++) {

        pic[i] = qdev_get_gpio_in(dev, i);

    }

    sysbus_create_simple("syborg,rtc", 0xC0001000, NULL);

    dev = qdev_create(NULL, "syborg,timer");

    qdev_prop_set_uint32(dev, "frequency", 1000000);

    qdev_init_nofail(dev);

    sysbus_mmio_map(sysbus_from_qdev(dev), 0, 0xC0002000);

    sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[1]);

    sysbus_create_simple("syborg,keyboard", 0xC0003000, pic[2]);

    sysbus_create_simple("syborg,pointer", 0xC0004000, pic[3]);

    sysbus_create_simple("syborg,framebuffer", 0xC0005000, pic[4]);

    sysbus_create_simple("syborg,serial", 0xC0006000, pic[5]);

    sysbus_create_simple("syborg,serial", 0xC0007000, pic[6]);

    sysbus_create_simple("syborg,serial", 0xC0008000, pic[7]);

    sysbus_create_simple("syborg,serial", 0xC0009000, pic[8]);

    if (nd_table[0].vlan || nd_table[0].netdev) {

        DeviceState *dev;

        SysBusDevice *s;

        qemu_check_nic_model(&nd_table[0], "virtio");

        dev = qdev_create(NULL, "syborg,virtio-net");

        qdev_set_nic_properties(dev, &nd_table[0]);

        qdev_init_nofail(dev);

        s = sysbus_from_qdev(dev);

        sysbus_mmio_map(s, 0, 0xc000c000);

        sysbus_connect_irq(s, 0, pic[9]);

    }

    syborg_binfo.ram_size = ram_size;

    syborg_binfo.kernel_filename = kernel_filename;

    syborg_binfo.kernel_cmdline = kernel_cmdline;

    syborg_binfo.initrd_filename = initrd_filename;

    syborg_binfo.board_id = 0;

    arm_load_kernel(env, &syborg_binfo);

}

static QEMUMachine syborg_machine = {

    .name = "syborg",

    .desc = "Syborg (Symbian Virtual Platform)",

    .init = syborg_init,

};

static void syborg_machine_init(void)

{

    qemu_register_machine(&syborg_machine);

}

machine_init(syborg_machine_init);