xref: /openbmc/qemu/hw/sparc64/sun4u.c (revision 44b1ff31)
1 /*
2  * QEMU Sun4u/Sun4v System Emulator
3  *
4  * Copyright (c) 2005 Fabrice Bellard
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 #include "qemu/osdep.h"
25 #include "qapi/error.h"
26 #include "qemu-common.h"
27 #include "cpu.h"
28 #include "hw/hw.h"
29 #include "hw/pci/pci.h"
30 #include "hw/pci-host/apb.h"
31 #include "hw/i386/pc.h"
32 #include "hw/char/serial.h"
33 #include "hw/timer/m48t59.h"
34 #include "hw/block/fdc.h"
35 #include "net/net.h"
36 #include "qemu/timer.h"
37 #include "sysemu/sysemu.h"
38 #include "hw/boards.h"
39 #include "hw/nvram/sun_nvram.h"
40 #include "hw/nvram/chrp_nvram.h"
41 #include "hw/sparc/sparc64.h"
42 #include "hw/nvram/fw_cfg.h"
43 #include "hw/sysbus.h"
44 #include "hw/ide.h"
45 #include "hw/loader.h"
46 #include "elf.h"
47 #include "qemu/cutils.h"
48 
49 //#define DEBUG_EBUS
50 
51 #ifdef DEBUG_EBUS
52 #define EBUS_DPRINTF(fmt, ...)                                  \
53     do { printf("EBUS: " fmt , ## __VA_ARGS__); } while (0)
54 #else
55 #define EBUS_DPRINTF(fmt, ...)
56 #endif
57 
58 #define KERNEL_LOAD_ADDR     0x00404000
59 #define CMDLINE_ADDR         0x003ff000
60 #define PROM_SIZE_MAX        (4 * 1024 * 1024)
61 #define PROM_VADDR           0x000ffd00000ULL
62 #define APB_SPECIAL_BASE     0x1fe00000000ULL
63 #define APB_MEM_BASE         0x1ff00000000ULL
64 #define APB_PCI_IO_BASE      (APB_SPECIAL_BASE + 0x02000000ULL)
65 #define PROM_FILENAME        "openbios-sparc64"
66 #define NVRAM_SIZE           0x2000
67 #define MAX_IDE_BUS          2
68 #define BIOS_CFG_IOPORT      0x510
69 #define FW_CFG_SPARC64_WIDTH (FW_CFG_ARCH_LOCAL + 0x00)
70 #define FW_CFG_SPARC64_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01)
71 #define FW_CFG_SPARC64_DEPTH (FW_CFG_ARCH_LOCAL + 0x02)
72 
73 #define IVEC_MAX             0x40
74 
75 struct hwdef {
76     const char * const default_cpu_model;
77     uint16_t machine_id;
78     uint64_t prom_addr;
79     uint64_t console_serial_base;
80 };
81 
82 typedef struct EbusState {
83     PCIDevice pci_dev;
84     MemoryRegion bar0;
85     MemoryRegion bar1;
86 } EbusState;
87 
88 void DMA_init(ISABus *bus, int high_page_enable)
89 {
90 }
91 
92 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
93                             Error **errp)
94 {
95     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
96 }
97 
98 static int sun4u_NVRAM_set_params(Nvram *nvram, uint16_t NVRAM_size,
99                                   const char *arch, ram_addr_t RAM_size,
100                                   const char *boot_devices,
101                                   uint32_t kernel_image, uint32_t kernel_size,
102                                   const char *cmdline,
103                                   uint32_t initrd_image, uint32_t initrd_size,
104                                   uint32_t NVRAM_image,
105                                   int width, int height, int depth,
106                                   const uint8_t *macaddr)
107 {
108     unsigned int i;
109     int sysp_end;
110     uint8_t image[0x1ff0];
111     NvramClass *k = NVRAM_GET_CLASS(nvram);
112 
113     memset(image, '\0', sizeof(image));
114 
115     /* OpenBIOS nvram variables partition */
116     sysp_end = chrp_nvram_create_system_partition(image, 0);
117 
118     /* Free space partition */
119     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
120 
121     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, 0x80);
122 
123     for (i = 0; i < sizeof(image); i++) {
124         (k->write)(nvram, i, image[i]);
125     }
126 
127     return 0;
128 }
129 
130 static uint64_t sun4u_load_kernel(const char *kernel_filename,
131                                   const char *initrd_filename,
132                                   ram_addr_t RAM_size, uint64_t *initrd_size,
133                                   uint64_t *initrd_addr, uint64_t *kernel_addr,
134                                   uint64_t *kernel_entry)
135 {
136     int linux_boot;
137     unsigned int i;
138     long kernel_size;
139     uint8_t *ptr;
140     uint64_t kernel_top;
141 
142     linux_boot = (kernel_filename != NULL);
143 
144     kernel_size = 0;
145     if (linux_boot) {
146         int bswap_needed;
147 
148 #ifdef BSWAP_NEEDED
149         bswap_needed = 1;
150 #else
151         bswap_needed = 0;
152 #endif
153         kernel_size = load_elf(kernel_filename, NULL, NULL, kernel_entry,
154                                kernel_addr, &kernel_top, 1, EM_SPARCV9, 0, 0);
155         if (kernel_size < 0) {
156             *kernel_addr = KERNEL_LOAD_ADDR;
157             *kernel_entry = KERNEL_LOAD_ADDR;
158             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
159                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
160                                     TARGET_PAGE_SIZE);
161         }
162         if (kernel_size < 0) {
163             kernel_size = load_image_targphys(kernel_filename,
164                                               KERNEL_LOAD_ADDR,
165                                               RAM_size - KERNEL_LOAD_ADDR);
166         }
167         if (kernel_size < 0) {
168             fprintf(stderr, "qemu: could not load kernel '%s'\n",
169                     kernel_filename);
170             exit(1);
171         }
172         /* load initrd above kernel */
173         *initrd_size = 0;
174         if (initrd_filename) {
175             *initrd_addr = TARGET_PAGE_ALIGN(kernel_top);
176 
177             *initrd_size = load_image_targphys(initrd_filename,
178                                                *initrd_addr,
179                                                RAM_size - *initrd_addr);
180             if ((int)*initrd_size < 0) {
181                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
182                         initrd_filename);
183                 exit(1);
184             }
185         }
186         if (*initrd_size > 0) {
187             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
188                 ptr = rom_ptr(*kernel_addr + i);
189                 if (ldl_p(ptr + 8) == 0x48647253) { /* HdrS */
190                     stl_p(ptr + 24, *initrd_addr + *kernel_addr);
191                     stl_p(ptr + 28, *initrd_size);
192                     break;
193                 }
194             }
195         }
196     }
197     return kernel_size;
198 }
199 
200 typedef struct ResetData {
201     SPARCCPU *cpu;
202     uint64_t prom_addr;
203 } ResetData;
204 
205 static void isa_irq_handler(void *opaque, int n, int level)
206 {
207     static const int isa_irq_to_ivec[16] = {
208         [1] = 0x29, /* keyboard */
209         [4] = 0x2b, /* serial */
210         [6] = 0x27, /* floppy */
211         [7] = 0x22, /* parallel */
212         [12] = 0x2a, /* mouse */
213     };
214     qemu_irq *irqs = opaque;
215     int ivec;
216 
217     assert(n < ARRAY_SIZE(isa_irq_to_ivec));
218     ivec = isa_irq_to_ivec[n];
219     EBUS_DPRINTF("Set ISA IRQ %d level %d -> ivec 0x%x\n", n, level, ivec);
220     if (ivec) {
221         qemu_set_irq(irqs[ivec], level);
222     }
223 }
224 
225 /* EBUS (Eight bit bus) bridge */
226 static ISABus *
227 pci_ebus_init(PCIDevice *pci_dev, qemu_irq *irqs)
228 {
229     qemu_irq *isa_irq;
230     ISABus *isa_bus;
231 
232     isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(pci_dev), "isa.0"));
233     isa_irq = qemu_allocate_irqs(isa_irq_handler, irqs, 16);
234     isa_bus_irqs(isa_bus, isa_irq);
235     return isa_bus;
236 }
237 
238 static void pci_ebus_realize(PCIDevice *pci_dev, Error **errp)
239 {
240     EbusState *s = DO_UPCAST(EbusState, pci_dev, pci_dev);
241 
242     if (!isa_bus_new(DEVICE(pci_dev), get_system_memory(),
243                      pci_address_space_io(pci_dev), errp)) {
244         return;
245     }
246 
247     pci_dev->config[0x04] = 0x06; // command = bus master, pci mem
248     pci_dev->config[0x05] = 0x00;
249     pci_dev->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
250     pci_dev->config[0x07] = 0x03; // status = medium devsel
251     pci_dev->config[0x09] = 0x00; // programming i/f
252     pci_dev->config[0x0D] = 0x0a; // latency_timer
253 
254     memory_region_init_alias(&s->bar0, OBJECT(s), "bar0", get_system_io(),
255                              0, 0x1000000);
256     pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar0);
257     memory_region_init_alias(&s->bar1, OBJECT(s), "bar1", get_system_io(),
258                              0, 0x4000);
259     pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->bar1);
260 }
261 
262 static void ebus_class_init(ObjectClass *klass, void *data)
263 {
264     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
265 
266     k->realize = pci_ebus_realize;
267     k->vendor_id = PCI_VENDOR_ID_SUN;
268     k->device_id = PCI_DEVICE_ID_SUN_EBUS;
269     k->revision = 0x01;
270     k->class_id = PCI_CLASS_BRIDGE_OTHER;
271 }
272 
273 static const TypeInfo ebus_info = {
274     .name          = "ebus",
275     .parent        = TYPE_PCI_DEVICE,
276     .instance_size = sizeof(EbusState),
277     .class_init    = ebus_class_init,
278 };
279 
280 #define TYPE_OPENPROM "openprom"
281 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
282 
283 typedef struct PROMState {
284     SysBusDevice parent_obj;
285 
286     MemoryRegion prom;
287 } PROMState;
288 
289 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
290 {
291     hwaddr *base_addr = (hwaddr *)opaque;
292     return addr + *base_addr - PROM_VADDR;
293 }
294 
295 /* Boot PROM (OpenBIOS) */
296 static void prom_init(hwaddr addr, const char *bios_name)
297 {
298     DeviceState *dev;
299     SysBusDevice *s;
300     char *filename;
301     int ret;
302 
303     dev = qdev_create(NULL, TYPE_OPENPROM);
304     qdev_init_nofail(dev);
305     s = SYS_BUS_DEVICE(dev);
306 
307     sysbus_mmio_map(s, 0, addr);
308 
309     /* load boot prom */
310     if (bios_name == NULL) {
311         bios_name = PROM_FILENAME;
312     }
313     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
314     if (filename) {
315         ret = load_elf(filename, translate_prom_address, &addr,
316                        NULL, NULL, NULL, 1, EM_SPARCV9, 0, 0);
317         if (ret < 0 || ret > PROM_SIZE_MAX) {
318             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
319         }
320         g_free(filename);
321     } else {
322         ret = -1;
323     }
324     if (ret < 0 || ret > PROM_SIZE_MAX) {
325         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
326         exit(1);
327     }
328 }
329 
330 static void prom_init1(Object *obj)
331 {
332     PROMState *s = OPENPROM(obj);
333     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
334 
335     memory_region_init_ram_nomigrate(&s->prom, obj, "sun4u.prom", PROM_SIZE_MAX,
336                            &error_fatal);
337     vmstate_register_ram_global(&s->prom);
338     memory_region_set_readonly(&s->prom, true);
339     sysbus_init_mmio(dev, &s->prom);
340 }
341 
342 static Property prom_properties[] = {
343     {/* end of property list */},
344 };
345 
346 static void prom_class_init(ObjectClass *klass, void *data)
347 {
348     DeviceClass *dc = DEVICE_CLASS(klass);
349 
350     dc->props = prom_properties;
351 }
352 
353 static const TypeInfo prom_info = {
354     .name          = TYPE_OPENPROM,
355     .parent        = TYPE_SYS_BUS_DEVICE,
356     .instance_size = sizeof(PROMState),
357     .class_init    = prom_class_init,
358     .instance_init = prom_init1,
359 };
360 
361 
362 #define TYPE_SUN4U_MEMORY "memory"
363 #define SUN4U_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4U_MEMORY)
364 
365 typedef struct RamDevice {
366     SysBusDevice parent_obj;
367 
368     MemoryRegion ram;
369     uint64_t size;
370 } RamDevice;
371 
372 /* System RAM */
373 static void ram_realize(DeviceState *dev, Error **errp)
374 {
375     RamDevice *d = SUN4U_RAM(dev);
376     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
377 
378     memory_region_init_ram_nomigrate(&d->ram, OBJECT(d), "sun4u.ram", d->size,
379                            &error_fatal);
380     vmstate_register_ram_global(&d->ram);
381     sysbus_init_mmio(sbd, &d->ram);
382 }
383 
384 static void ram_init(hwaddr addr, ram_addr_t RAM_size)
385 {
386     DeviceState *dev;
387     SysBusDevice *s;
388     RamDevice *d;
389 
390     /* allocate RAM */
391     dev = qdev_create(NULL, TYPE_SUN4U_MEMORY);
392     s = SYS_BUS_DEVICE(dev);
393 
394     d = SUN4U_RAM(dev);
395     d->size = RAM_size;
396     qdev_init_nofail(dev);
397 
398     sysbus_mmio_map(s, 0, addr);
399 }
400 
401 static Property ram_properties[] = {
402     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
403     DEFINE_PROP_END_OF_LIST(),
404 };
405 
406 static void ram_class_init(ObjectClass *klass, void *data)
407 {
408     DeviceClass *dc = DEVICE_CLASS(klass);
409 
410     dc->realize = ram_realize;
411     dc->props = ram_properties;
412 }
413 
414 static const TypeInfo ram_info = {
415     .name          = TYPE_SUN4U_MEMORY,
416     .parent        = TYPE_SYS_BUS_DEVICE,
417     .instance_size = sizeof(RamDevice),
418     .class_init    = ram_class_init,
419 };
420 
421 static void sun4uv_init(MemoryRegion *address_space_mem,
422                         MachineState *machine,
423                         const struct hwdef *hwdef)
424 {
425     SPARCCPU *cpu;
426     Nvram *nvram;
427     unsigned int i;
428     uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
429     PCIBus *pci_bus, *pci_busA, *pci_busB;
430     PCIDevice *ebus, *pci_dev;
431     ISABus *isa_bus;
432     SysBusDevice *s;
433     qemu_irq *ivec_irqs, *pbm_irqs;
434     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
435     DriveInfo *fd[MAX_FD];
436     DeviceState *dev;
437     FWCfgState *fw_cfg;
438     NICInfo *nd;
439     int onboard_nic_idx;
440 
441     /* init CPUs */
442     cpu = sparc64_cpu_devinit(machine->cpu_model, hwdef->default_cpu_model,
443                               hwdef->prom_addr);
444 
445     /* set up devices */
446     ram_init(0, machine->ram_size);
447 
448     prom_init(hwdef->prom_addr, bios_name);
449 
450     ivec_irqs = qemu_allocate_irqs(sparc64_cpu_set_ivec_irq, cpu, IVEC_MAX);
451     pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_busA,
452                            &pci_busB, &pbm_irqs);
453     pci_vga_init(pci_bus);
454 
455     /* XXX Should be pci_busA */
456     ebus = pci_create_simple(pci_bus, -1, "ebus");
457     isa_bus = pci_ebus_init(ebus, pbm_irqs);
458 
459     i = 0;
460     if (hwdef->console_serial_base) {
461         serial_mm_init(address_space_mem, hwdef->console_serial_base, 0,
462                        NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
463         i++;
464     }
465 
466     serial_hds_isa_init(isa_bus, i, MAX_SERIAL_PORTS);
467     parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);
468 
469     onboard_nic_idx = -1;
470     for (i = 0; i < nb_nics; i++) {
471         nd = &nd_table[i];
472 
473         if (onboard_nic_idx == -1 &&
474                 (!nd->model || strcmp(nd->model, "sunhme") == 0)) {
475             pci_dev = pci_create(pci_bus, -1, "sunhme");
476             dev = &pci_dev->qdev;
477             qdev_set_nic_properties(dev, nd);
478             qdev_init_nofail(dev);
479 
480             onboard_nic_idx = i;
481         } else {
482             pci_nic_init_nofail(nd, pci_bus, "ne2k_pci", NULL);
483         }
484     }
485     onboard_nic_idx = MAX(onboard_nic_idx, 0);
486 
487     ide_drive_get(hd, ARRAY_SIZE(hd));
488 
489     pci_cmd646_ide_init(pci_bus, hd, 1);
490 
491     isa_create_simple(isa_bus, "i8042");
492 
493     /* Floppy */
494     for(i = 0; i < MAX_FD; i++) {
495         fd[i] = drive_get(IF_FLOPPY, 0, i);
496     }
497     dev = DEVICE(isa_create(isa_bus, TYPE_ISA_FDC));
498     if (fd[0]) {
499         qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fd[0]),
500                             &error_abort);
501     }
502     if (fd[1]) {
503         qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fd[1]),
504                             &error_abort);
505     }
506     qdev_prop_set_uint32(dev, "dma", -1);
507     qdev_init_nofail(dev);
508 
509     /* Map NVRAM into I/O (ebus) space */
510     nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
511     s = SYS_BUS_DEVICE(nvram);
512     memory_region_add_subregion(pci_address_space_io(ebus), 0x2000,
513                                 sysbus_mmio_get_region(s, 0));
514 
515     initrd_size = 0;
516     initrd_addr = 0;
517     kernel_size = sun4u_load_kernel(machine->kernel_filename,
518                                     machine->initrd_filename,
519                                     ram_size, &initrd_size, &initrd_addr,
520                                     &kernel_addr, &kernel_entry);
521 
522     sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size,
523                            machine->boot_order,
524                            kernel_addr, kernel_size,
525                            machine->kernel_cmdline,
526                            initrd_addr, initrd_size,
527                            /* XXX: need an option to load a NVRAM image */
528                            0,
529                            graphic_width, graphic_height, graphic_depth,
530                            (uint8_t *)&nd_table[onboard_nic_idx].macaddr);
531 
532     dev = qdev_create(NULL, TYPE_FW_CFG_IO);
533     qdev_prop_set_bit(dev, "dma_enabled", false);
534     object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL);
535     qdev_init_nofail(dev);
536     memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT,
537                                 &FW_CFG_IO(dev)->comb_iomem);
538 
539     fw_cfg = FW_CFG(dev);
540     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
541     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
542     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
543     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
544     fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
545     fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
546     if (machine->kernel_cmdline) {
547         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
548                        strlen(machine->kernel_cmdline) + 1);
549         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
550     } else {
551         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
552     }
553     fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
554     fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
555     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
556 
557     fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
558     fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
559     fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);
560 
561     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
562 }
563 
564 enum {
565     sun4u_id = 0,
566     sun4v_id = 64,
567 };
568 
569 static const struct hwdef hwdefs[] = {
570     /* Sun4u generic PC-like machine */
571     {
572         .default_cpu_model = "TI UltraSparc IIi",
573         .machine_id = sun4u_id,
574         .prom_addr = 0x1fff0000000ULL,
575         .console_serial_base = 0,
576     },
577     /* Sun4v generic PC-like machine */
578     {
579         .default_cpu_model = "Sun UltraSparc T1",
580         .machine_id = sun4v_id,
581         .prom_addr = 0x1fff0000000ULL,
582         .console_serial_base = 0,
583     },
584 };
585 
586 /* Sun4u hardware initialisation */
587 static void sun4u_init(MachineState *machine)
588 {
589     sun4uv_init(get_system_memory(), machine, &hwdefs[0]);
590 }
591 
592 /* Sun4v hardware initialisation */
593 static void sun4v_init(MachineState *machine)
594 {
595     sun4uv_init(get_system_memory(), machine, &hwdefs[1]);
596 }
597 
598 static void sun4u_class_init(ObjectClass *oc, void *data)
599 {
600     MachineClass *mc = MACHINE_CLASS(oc);
601 
602     mc->desc = "Sun4u platform";
603     mc->init = sun4u_init;
604     mc->block_default_type = IF_IDE;
605     mc->max_cpus = 1; /* XXX for now */
606     mc->is_default = 1;
607     mc->default_boot_order = "c";
608 }
609 
610 static const TypeInfo sun4u_type = {
611     .name = MACHINE_TYPE_NAME("sun4u"),
612     .parent = TYPE_MACHINE,
613     .class_init = sun4u_class_init,
614 };
615 
616 static void sun4v_class_init(ObjectClass *oc, void *data)
617 {
618     MachineClass *mc = MACHINE_CLASS(oc);
619 
620     mc->desc = "Sun4v platform";
621     mc->init = sun4v_init;
622     mc->block_default_type = IF_IDE;
623     mc->max_cpus = 1; /* XXX for now */
624     mc->default_boot_order = "c";
625 }
626 
627 static const TypeInfo sun4v_type = {
628     .name = MACHINE_TYPE_NAME("sun4v"),
629     .parent = TYPE_MACHINE,
630     .class_init = sun4v_class_init,
631 };
632 
633 static void sun4u_register_types(void)
634 {
635     type_register_static(&ebus_info);
636     type_register_static(&prom_info);
637     type_register_static(&ram_info);
638 
639     type_register_static(&sun4u_type);
640     type_register_static(&sun4v_type);
641 }
642 
643 type_init(sun4u_register_types)
644