/* System RAM */
static void ram_realize(DeviceState *dev, Error **errp)
{
RamDevice *d = SUN4U_RAM(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
memory_region_init_ram_nomigrate(&d->ram, OBJECT(d), "sun4u.ram", d->size,
&error_fatal);
vmstate_register_ram_global(&d->ram);
sysbus_init_mmio(sbd, &d->ram);
}
/* System RAM */
static int ram_init1(SysBusDevice *dev)
{
RamDevice *d = SUN4U_RAM(dev);
memory_region_init_ram(&d->ram, OBJECT(d), "sun4u.ram", d->size,
&error_fatal);
vmstate_register_ram_global(&d->ram);
sysbus_init_mmio(dev, &d->ram);
return 0;
}
static void ram_init(hwaddr addr, ram_addr_t RAM_size)
{
DeviceState *dev;
SysBusDevice *s;
RamDevice *d;
/* allocate RAM */
dev = qdev_create(NULL, TYPE_SUN4U_MEMORY);
s = SYS_BUS_DEVICE(dev);
d = SUN4U_RAM(dev);
d->size = RAM_size;
qdev_init_nofail(dev);
sysbus_mmio_map(s, 0, addr);
}