qemu-patch-raspberry4/hw/syborg.c
Alex Williamson 1724f04985 qemu_ram_alloc: Add DeviceState and name parameters
These will be used to generate unique id strings for ramblocks.  The name
field is required, the device pointer is optional as most callers don't
have a device.  When there's no device or the device isn't a child of
a bus implementing BusInfo.get_dev_path, the name should be unique for
the platform.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-07-06 10:36:28 -05:00

113 lines
3.9 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(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);