/* System RAM */
static int ram_init1(SysBusDevice *dev)
{
RamDevice *d = SUN4M_RAM(dev);
memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
d->size);
sysbus_init_mmio(dev, &d->ram);
return 0;
}
/* System RAM */
static int ram_init1(SysBusDevice *dev)
{
RamDevice *d = SUN4M_RAM(dev);
memory_region_init_ram(&d->ram, OBJECT(d), "sun4m.ram", d->size,
&error_abort);
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,
uint64_t max_mem)
{
DeviceState *dev;
SysBusDevice *s;
RamDevice *d;
/* allocate RAM */
if ((uint64_t)RAM_size > max_mem) {
fprintf(stderr,
"qemu: Too much memory for this machine: %d, maximum %d\n",
(unsigned int)(RAM_size / (1024 * 1024)),
(unsigned int)(max_mem / (1024 * 1024)));
exit(1);
}
dev = qdev_create(NULL, "memory");
s = SYS_BUS_DEVICE(dev);
d = SUN4M_RAM(dev);
d->size = RAM_size;
qdev_init_nofail(dev);
sysbus_mmio_map(s, 0, addr);
}