Revision bda42033
| b/hw/sun4u.c | ||
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| 401 | 401 |
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| 402 | 402 |
device_init(prom_register_devices); |
| 403 | 403 |
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typedef struct RamDevice |
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{
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SysBusDevice busdev; |
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uint32_t size; // XXX |
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} RamDevice; |
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/* System RAM */ |
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static void ram_init1(SysBusDevice *dev) |
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{
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ram_addr_t RAM_size, ram_offset; |
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RamDevice *d = FROM_SYSBUS(RamDevice, dev); |
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RAM_size = d->size; |
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ram_offset = qemu_ram_alloc(RAM_size); |
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sysbus_init_mmio(dev, RAM_size, ram_offset); |
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} |
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static void ram_init(target_phys_addr_t addr, ram_addr_t RAM_size) |
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{
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DeviceState *dev; |
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SysBusDevice *s; |
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RamDevice *d; |
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/* allocate RAM */ |
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dev = qdev_create(NULL, "memory"); |
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s = sysbus_from_qdev(dev); |
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d = FROM_SYSBUS(RamDevice, s); |
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d->size = RAM_size; |
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qdev_init(dev); |
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sysbus_mmio_map(s, 0, addr); |
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} |
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static SysBusDeviceInfo ram_info = {
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.init = ram_init1, |
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.qdev.name = "memory", |
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.qdev.size = sizeof(RamDevice), |
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.qdev.props = (Property[]) {
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{
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.name = "size", |
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.info = &qdev_prop_uint32, |
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.offset = offsetof(RamDevice, size), |
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}, |
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{/* end of property list */}
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} |
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}; |
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static void ram_register_devices(void) |
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{
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sysbus_register_withprop(&ram_info); |
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} |
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device_init(ram_register_devices); |
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| 404 | 461 |
static void sun4uv_init(ram_addr_t RAM_size, |
| 405 | 462 |
const char *boot_devices, |
| 406 | 463 |
const char *kernel_filename, const char *kernel_cmdline, |
| ... | ... | |
| 411 | 468 |
m48t59_t *nvram; |
| 412 | 469 |
int linux_boot; |
| 413 | 470 |
unsigned int i; |
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ram_addr_t ram_offset; |
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| 415 | 471 |
long initrd_size, kernel_size; |
| 416 | 472 |
PCIBus *pci_bus, *pci_bus2, *pci_bus3; |
| 417 | 473 |
QEMUBH *bh; |
| ... | ... | |
| 454 | 510 |
env->pc = hwdef->prom_addr + 0x20ULL; |
| 455 | 511 |
env->npc = env->pc + 4; |
| 456 | 512 |
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/* allocate RAM */ |
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ram_offset = qemu_ram_alloc(RAM_size); |
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cpu_register_physical_memory(0, RAM_size, ram_offset); |
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/* set up devices */ |
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ram_init(0, RAM_size); |
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| 460 | 515 |
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| 461 | 516 |
prom_init(hwdef->prom_addr, bios_name); |
| 462 | 517 |
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