340d96e7ce
Implement Syborg device bindings for virtio-net. Signed-off-by: Paul Brook <paul@codesourcery.com>
106 lines
3.7 KiB
C
106 lines
3.7 KiB
C
/*
|
|
* 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 "sysemu.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(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_irq_sink(dev, i);
|
|
}
|
|
|
|
sysbus_create_simple("syborg,rtc", 0xC0001000, NULL);
|
|
|
|
dev = qdev_create(NULL, "syborg,timer");
|
|
qdev_set_prop_int(dev, "frequency", 1000000);
|
|
qdev_init(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) {
|
|
DeviceState *dev;
|
|
SysBusDevice *s;
|
|
|
|
qemu_check_nic_model(&nd_table[0], "virtio");
|
|
dev = qdev_create(NULL, "syborg,virtio-net");
|
|
qdev_set_netdev(dev, &nd_table[0]);
|
|
qdev_init(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);
|
|
}
|
|
|
|
QEMUMachine syborg_machine = {
|
|
.name = "syborg",
|
|
.desc = "Syborg (Symbian Virtual Platform)",
|
|
.init = syborg_init,
|
|
};
|