xref: /openbmc/qemu/hw/sparc64/sun4u.c (revision c39f95dc)
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/pci_bus.h"
31 #include "hw/pci-host/apb.h"
32 #include "hw/i386/pc.h"
33 #include "hw/char/serial.h"
34 #include "hw/timer/m48t59.h"
35 #include "hw/block/fdc.h"
36 #include "net/net.h"
37 #include "qemu/timer.h"
38 #include "sysemu/sysemu.h"
39 #include "hw/boards.h"
40 #include "hw/nvram/sun_nvram.h"
41 #include "hw/nvram/chrp_nvram.h"
42 #include "hw/sparc/sparc64.h"
43 #include "hw/nvram/fw_cfg.h"
44 #include "hw/sysbus.h"
45 #include "hw/ide.h"
46 #include "hw/ide/pci.h"
47 #include "hw/loader.h"
48 #include "elf.h"
49 #include "qemu/cutils.h"
50 
51 //#define DEBUG_EBUS
52 
53 #ifdef DEBUG_EBUS
54 #define EBUS_DPRINTF(fmt, ...)                                  \
55     do { printf("EBUS: " fmt , ## __VA_ARGS__); } while (0)
56 #else
57 #define EBUS_DPRINTF(fmt, ...)
58 #endif
59 
60 #define KERNEL_LOAD_ADDR     0x00404000
61 #define CMDLINE_ADDR         0x003ff000
62 #define PROM_SIZE_MAX        (4 * 1024 * 1024)
63 #define PROM_VADDR           0x000ffd00000ULL
64 #define APB_SPECIAL_BASE     0x1fe00000000ULL
65 #define APB_MEM_BASE         0x1ff00000000ULL
66 #define APB_PCI_IO_BASE      (APB_SPECIAL_BASE + 0x02000000ULL)
67 #define PROM_FILENAME        "openbios-sparc64"
68 #define NVRAM_SIZE           0x2000
69 #define MAX_IDE_BUS          2
70 #define BIOS_CFG_IOPORT      0x510
71 #define FW_CFG_SPARC64_WIDTH (FW_CFG_ARCH_LOCAL + 0x00)
72 #define FW_CFG_SPARC64_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01)
73 #define FW_CFG_SPARC64_DEPTH (FW_CFG_ARCH_LOCAL + 0x02)
74 
75 #define IVEC_MAX             0x40
76 
77 struct hwdef {
78     const char * const default_cpu_model;
79     uint16_t machine_id;
80     uint64_t prom_addr;
81     uint64_t console_serial_base;
82 };
83 
84 typedef struct EbusState {
85     PCIDevice pci_dev;
86     MemoryRegion bar0;
87     MemoryRegion bar1;
88 } EbusState;
89 
90 void DMA_init(ISABus *bus, int high_page_enable)
91 {
92 }
93 
94 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
95                             Error **errp)
96 {
97     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
98 }
99 
100 static int sun4u_NVRAM_set_params(Nvram *nvram, uint16_t NVRAM_size,
101                                   const char *arch, ram_addr_t RAM_size,
102                                   const char *boot_devices,
103                                   uint32_t kernel_image, uint32_t kernel_size,
104                                   const char *cmdline,
105                                   uint32_t initrd_image, uint32_t initrd_size,
106                                   uint32_t NVRAM_image,
107                                   int width, int height, int depth,
108                                   const uint8_t *macaddr)
109 {
110     unsigned int i;
111     int sysp_end;
112     uint8_t image[0x1ff0];
113     NvramClass *k = NVRAM_GET_CLASS(nvram);
114 
115     memset(image, '\0', sizeof(image));
116 
117     /* OpenBIOS nvram variables partition */
118     sysp_end = chrp_nvram_create_system_partition(image, 0);
119 
120     /* Free space partition */
121     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
122 
123     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, 0x80);
124 
125     for (i = 0; i < sizeof(image); i++) {
126         (k->write)(nvram, i, image[i]);
127     }
128 
129     return 0;
130 }
131 
132 static uint64_t sun4u_load_kernel(const char *kernel_filename,
133                                   const char *initrd_filename,
134                                   ram_addr_t RAM_size, uint64_t *initrd_size,
135                                   uint64_t *initrd_addr, uint64_t *kernel_addr,
136                                   uint64_t *kernel_entry)
137 {
138     int linux_boot;
139     unsigned int i;
140     long kernel_size;
141     uint8_t *ptr;
142     uint64_t kernel_top;
143 
144     linux_boot = (kernel_filename != NULL);
145 
146     kernel_size = 0;
147     if (linux_boot) {
148         int bswap_needed;
149 
150 #ifdef BSWAP_NEEDED
151         bswap_needed = 1;
152 #else
153         bswap_needed = 0;
154 #endif
155         kernel_size = load_elf(kernel_filename, NULL, NULL, kernel_entry,
156                                kernel_addr, &kernel_top, 1, EM_SPARCV9, 0, 0);
157         if (kernel_size < 0) {
158             *kernel_addr = KERNEL_LOAD_ADDR;
159             *kernel_entry = KERNEL_LOAD_ADDR;
160             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
161                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
162                                     TARGET_PAGE_SIZE);
163         }
164         if (kernel_size < 0) {
165             kernel_size = load_image_targphys(kernel_filename,
166                                               KERNEL_LOAD_ADDR,
167                                               RAM_size - KERNEL_LOAD_ADDR);
168         }
169         if (kernel_size < 0) {
170             fprintf(stderr, "qemu: could not load kernel '%s'\n",
171                     kernel_filename);
172             exit(1);
173         }
174         /* load initrd above kernel */
175         *initrd_size = 0;
176         if (initrd_filename) {
177             *initrd_addr = TARGET_PAGE_ALIGN(kernel_top);
178 
179             *initrd_size = load_image_targphys(initrd_filename,
180                                                *initrd_addr,
181                                                RAM_size - *initrd_addr);
182             if ((int)*initrd_size < 0) {
183                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
184                         initrd_filename);
185                 exit(1);
186             }
187         }
188         if (*initrd_size > 0) {
189             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
190                 ptr = rom_ptr(*kernel_addr + i);
191                 if (ldl_p(ptr + 8) == 0x48647253) { /* HdrS */
192                     stl_p(ptr + 24, *initrd_addr + *kernel_addr);
193                     stl_p(ptr + 28, *initrd_size);
194                     break;
195                 }
196             }
197         }
198     }
199     return kernel_size;
200 }
201 
202 typedef struct ResetData {
203     SPARCCPU *cpu;
204     uint64_t prom_addr;
205 } ResetData;
206 
207 static void isa_irq_handler(void *opaque, int n, int level)
208 {
209     static const int isa_irq_to_ivec[16] = {
210         [1] = 0x29, /* keyboard */
211         [4] = 0x2b, /* serial */
212         [6] = 0x27, /* floppy */
213         [7] = 0x22, /* parallel */
214         [12] = 0x2a, /* mouse */
215     };
216     qemu_irq *irqs = opaque;
217     int ivec;
218 
219     assert(n < ARRAY_SIZE(isa_irq_to_ivec));
220     ivec = isa_irq_to_ivec[n];
221     EBUS_DPRINTF("Set ISA IRQ %d level %d -> ivec 0x%x\n", n, level, ivec);
222     if (ivec) {
223         qemu_set_irq(irqs[ivec], level);
224     }
225 }
226 
227 /* EBUS (Eight bit bus) bridge */
228 static ISABus *
229 pci_ebus_init(PCIDevice *pci_dev, qemu_irq *irqs)
230 {
231     qemu_irq *isa_irq;
232     ISABus *isa_bus;
233 
234     isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(pci_dev), "isa.0"));
235     isa_irq = qemu_allocate_irqs(isa_irq_handler, irqs, 16);
236     isa_bus_irqs(isa_bus, isa_irq);
237     return isa_bus;
238 }
239 
240 static void pci_ebus_realize(PCIDevice *pci_dev, Error **errp)
241 {
242     EbusState *s = DO_UPCAST(EbusState, pci_dev, pci_dev);
243 
244     if (!isa_bus_new(DEVICE(pci_dev), get_system_memory(),
245                      pci_address_space_io(pci_dev), errp)) {
246         return;
247     }
248 
249     pci_dev->config[0x04] = 0x06; // command = bus master, pci mem
250     pci_dev->config[0x05] = 0x00;
251     pci_dev->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
252     pci_dev->config[0x07] = 0x03; // status = medium devsel
253     pci_dev->config[0x09] = 0x00; // programming i/f
254     pci_dev->config[0x0D] = 0x0a; // latency_timer
255 
256     memory_region_init_alias(&s->bar0, OBJECT(s), "bar0", get_system_io(),
257                              0, 0x1000000);
258     pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar0);
259     memory_region_init_alias(&s->bar1, OBJECT(s), "bar1", get_system_io(),
260                              0, 0x4000);
261     pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->bar1);
262 }
263 
264 static void ebus_class_init(ObjectClass *klass, void *data)
265 {
266     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
267 
268     k->realize = pci_ebus_realize;
269     k->vendor_id = PCI_VENDOR_ID_SUN;
270     k->device_id = PCI_DEVICE_ID_SUN_EBUS;
271     k->revision = 0x01;
272     k->class_id = PCI_CLASS_BRIDGE_OTHER;
273 }
274 
275 static const TypeInfo ebus_info = {
276     .name          = "ebus",
277     .parent        = TYPE_PCI_DEVICE,
278     .instance_size = sizeof(EbusState),
279     .class_init    = ebus_class_init,
280     .interfaces = (InterfaceInfo[]) {
281         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
282         { },
283     },
284 };
285 
286 #define TYPE_OPENPROM "openprom"
287 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
288 
289 typedef struct PROMState {
290     SysBusDevice parent_obj;
291 
292     MemoryRegion prom;
293 } PROMState;
294 
295 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
296 {
297     hwaddr *base_addr = (hwaddr *)opaque;
298     return addr + *base_addr - PROM_VADDR;
299 }
300 
301 /* Boot PROM (OpenBIOS) */
302 static void prom_init(hwaddr addr, const char *bios_name)
303 {
304     DeviceState *dev;
305     SysBusDevice *s;
306     char *filename;
307     int ret;
308 
309     dev = qdev_create(NULL, TYPE_OPENPROM);
310     qdev_init_nofail(dev);
311     s = SYS_BUS_DEVICE(dev);
312 
313     sysbus_mmio_map(s, 0, addr);
314 
315     /* load boot prom */
316     if (bios_name == NULL) {
317         bios_name = PROM_FILENAME;
318     }
319     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
320     if (filename) {
321         ret = load_elf(filename, translate_prom_address, &addr,
322                        NULL, NULL, NULL, 1, EM_SPARCV9, 0, 0);
323         if (ret < 0 || ret > PROM_SIZE_MAX) {
324             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
325         }
326         g_free(filename);
327     } else {
328         ret = -1;
329     }
330     if (ret < 0 || ret > PROM_SIZE_MAX) {
331         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
332         exit(1);
333     }
334 }
335 
336 static void prom_init1(Object *obj)
337 {
338     PROMState *s = OPENPROM(obj);
339     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
340 
341     memory_region_init_ram_nomigrate(&s->prom, obj, "sun4u.prom", PROM_SIZE_MAX,
342                            &error_fatal);
343     vmstate_register_ram_global(&s->prom);
344     memory_region_set_readonly(&s->prom, true);
345     sysbus_init_mmio(dev, &s->prom);
346 }
347 
348 static Property prom_properties[] = {
349     {/* end of property list */},
350 };
351 
352 static void prom_class_init(ObjectClass *klass, void *data)
353 {
354     DeviceClass *dc = DEVICE_CLASS(klass);
355 
356     dc->props = prom_properties;
357 }
358 
359 static const TypeInfo prom_info = {
360     .name          = TYPE_OPENPROM,
361     .parent        = TYPE_SYS_BUS_DEVICE,
362     .instance_size = sizeof(PROMState),
363     .class_init    = prom_class_init,
364     .instance_init = prom_init1,
365 };
366 
367 
368 #define TYPE_SUN4U_MEMORY "memory"
369 #define SUN4U_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4U_MEMORY)
370 
371 typedef struct RamDevice {
372     SysBusDevice parent_obj;
373 
374     MemoryRegion ram;
375     uint64_t size;
376 } RamDevice;
377 
378 /* System RAM */
379 static void ram_realize(DeviceState *dev, Error **errp)
380 {
381     RamDevice *d = SUN4U_RAM(dev);
382     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
383 
384     memory_region_init_ram_nomigrate(&d->ram, OBJECT(d), "sun4u.ram", d->size,
385                            &error_fatal);
386     vmstate_register_ram_global(&d->ram);
387     sysbus_init_mmio(sbd, &d->ram);
388 }
389 
390 static void ram_init(hwaddr addr, ram_addr_t RAM_size)
391 {
392     DeviceState *dev;
393     SysBusDevice *s;
394     RamDevice *d;
395 
396     /* allocate RAM */
397     dev = qdev_create(NULL, TYPE_SUN4U_MEMORY);
398     s = SYS_BUS_DEVICE(dev);
399 
400     d = SUN4U_RAM(dev);
401     d->size = RAM_size;
402     qdev_init_nofail(dev);
403 
404     sysbus_mmio_map(s, 0, addr);
405 }
406 
407 static Property ram_properties[] = {
408     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
409     DEFINE_PROP_END_OF_LIST(),
410 };
411 
412 static void ram_class_init(ObjectClass *klass, void *data)
413 {
414     DeviceClass *dc = DEVICE_CLASS(klass);
415 
416     dc->realize = ram_realize;
417     dc->props = ram_properties;
418 }
419 
420 static const TypeInfo ram_info = {
421     .name          = TYPE_SUN4U_MEMORY,
422     .parent        = TYPE_SYS_BUS_DEVICE,
423     .instance_size = sizeof(RamDevice),
424     .class_init    = ram_class_init,
425 };
426 
427 static void sun4uv_init(MemoryRegion *address_space_mem,
428                         MachineState *machine,
429                         const struct hwdef *hwdef)
430 {
431     SPARCCPU *cpu;
432     Nvram *nvram;
433     unsigned int i;
434     uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
435     PCIBus *pci_bus, *pci_busA, *pci_busB;
436     PCIDevice *ebus, *pci_dev;
437     ISABus *isa_bus;
438     SysBusDevice *s;
439     qemu_irq *ivec_irqs, *pbm_irqs;
440     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
441     DriveInfo *fd[MAX_FD];
442     DeviceState *dev;
443     FWCfgState *fw_cfg;
444     NICInfo *nd;
445     MACAddr macaddr;
446     bool onboard_nic;
447 
448     /* init CPUs */
449     cpu = sparc64_cpu_devinit(machine->cpu_model, hwdef->default_cpu_model,
450                               hwdef->prom_addr);
451 
452     /* set up devices */
453     ram_init(0, machine->ram_size);
454 
455     prom_init(hwdef->prom_addr, bios_name);
456 
457     ivec_irqs = qemu_allocate_irqs(sparc64_cpu_set_ivec_irq, cpu, IVEC_MAX);
458     pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_busA,
459                            &pci_busB, &pbm_irqs);
460 
461     /* Only in-built Simba PBMs can exist on the root bus, slot 0 on busA is
462        reserved (leaving no slots free after on-board devices) however slots
463        0-3 are free on busB */
464     pci_bus->slot_reserved_mask = 0xfffffffc;
465     pci_busA->slot_reserved_mask = 0xfffffff1;
466     pci_busB->slot_reserved_mask = 0xfffffff0;
467 
468     ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, "ebus");
469     qdev_init_nofail(DEVICE(ebus));
470 
471     isa_bus = pci_ebus_init(ebus, pbm_irqs);
472 
473     i = 0;
474     if (hwdef->console_serial_base) {
475         serial_mm_init(address_space_mem, hwdef->console_serial_base, 0,
476                        NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
477         i++;
478     }
479 
480     serial_hds_isa_init(isa_bus, i, MAX_SERIAL_PORTS);
481     parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);
482 
483     pci_dev = pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA");
484 
485     memset(&macaddr, 0, sizeof(MACAddr));
486     onboard_nic = false;
487     for (i = 0; i < nb_nics; i++) {
488         nd = &nd_table[i];
489 
490         if (!nd->model || strcmp(nd->model, "sunhme") == 0) {
491             if (!onboard_nic) {
492                 pci_dev = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 1),
493                                                    true, "sunhme");
494                 memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr));
495                 onboard_nic = true;
496             } else {
497                 pci_dev = pci_create(pci_busB, -1, "sunhme");
498             }
499         } else {
500             pci_dev = pci_create(pci_busB, -1, nd->model);
501         }
502 
503         dev = &pci_dev->qdev;
504         qdev_set_nic_properties(dev, nd);
505         qdev_init_nofail(dev);
506     }
507 
508     /* If we don't have an onboard NIC, grab a default MAC address so that
509      * we have a valid machine id */
510     if (!onboard_nic) {
511         qemu_macaddr_default_if_unset(&macaddr);
512     }
513 
514     ide_drive_get(hd, ARRAY_SIZE(hd));
515 
516     pci_dev = pci_create(pci_busA, PCI_DEVFN(3, 0), "cmd646-ide");
517     qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1);
518     qdev_init_nofail(&pci_dev->qdev);
519     pci_ide_create_devs(pci_dev, hd);
520 
521     isa_create_simple(isa_bus, "i8042");
522 
523     /* Floppy */
524     for(i = 0; i < MAX_FD; i++) {
525         fd[i] = drive_get(IF_FLOPPY, 0, i);
526     }
527     dev = DEVICE(isa_create(isa_bus, TYPE_ISA_FDC));
528     if (fd[0]) {
529         qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fd[0]),
530                             &error_abort);
531     }
532     if (fd[1]) {
533         qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fd[1]),
534                             &error_abort);
535     }
536     qdev_prop_set_uint32(dev, "dma", -1);
537     qdev_init_nofail(dev);
538 
539     /* Map NVRAM into I/O (ebus) space */
540     nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
541     s = SYS_BUS_DEVICE(nvram);
542     memory_region_add_subregion(pci_address_space_io(ebus), 0x2000,
543                                 sysbus_mmio_get_region(s, 0));
544 
545     initrd_size = 0;
546     initrd_addr = 0;
547     kernel_size = sun4u_load_kernel(machine->kernel_filename,
548                                     machine->initrd_filename,
549                                     ram_size, &initrd_size, &initrd_addr,
550                                     &kernel_addr, &kernel_entry);
551 
552     sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size,
553                            machine->boot_order,
554                            kernel_addr, kernel_size,
555                            machine->kernel_cmdline,
556                            initrd_addr, initrd_size,
557                            /* XXX: need an option to load a NVRAM image */
558                            0,
559                            graphic_width, graphic_height, graphic_depth,
560                            (uint8_t *)&macaddr);
561 
562     dev = qdev_create(NULL, TYPE_FW_CFG_IO);
563     qdev_prop_set_bit(dev, "dma_enabled", false);
564     object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL);
565     qdev_init_nofail(dev);
566     memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT,
567                                 &FW_CFG_IO(dev)->comb_iomem);
568 
569     fw_cfg = FW_CFG(dev);
570     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
571     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
572     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
573     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
574     fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
575     fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
576     if (machine->kernel_cmdline) {
577         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
578                        strlen(machine->kernel_cmdline) + 1);
579         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
580     } else {
581         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
582     }
583     fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
584     fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
585     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
586 
587     fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
588     fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
589     fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);
590 
591     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
592 }
593 
594 enum {
595     sun4u_id = 0,
596     sun4v_id = 64,
597 };
598 
599 static const struct hwdef hwdefs[] = {
600     /* Sun4u generic PC-like machine */
601     {
602         .default_cpu_model = "TI UltraSparc IIi",
603         .machine_id = sun4u_id,
604         .prom_addr = 0x1fff0000000ULL,
605         .console_serial_base = 0,
606     },
607     /* Sun4v generic PC-like machine */
608     {
609         .default_cpu_model = "Sun UltraSparc T1",
610         .machine_id = sun4v_id,
611         .prom_addr = 0x1fff0000000ULL,
612         .console_serial_base = 0,
613     },
614 };
615 
616 /* Sun4u hardware initialisation */
617 static void sun4u_init(MachineState *machine)
618 {
619     sun4uv_init(get_system_memory(), machine, &hwdefs[0]);
620 }
621 
622 /* Sun4v hardware initialisation */
623 static void sun4v_init(MachineState *machine)
624 {
625     sun4uv_init(get_system_memory(), machine, &hwdefs[1]);
626 }
627 
628 static void sun4u_class_init(ObjectClass *oc, void *data)
629 {
630     MachineClass *mc = MACHINE_CLASS(oc);
631 
632     mc->desc = "Sun4u platform";
633     mc->init = sun4u_init;
634     mc->block_default_type = IF_IDE;
635     mc->max_cpus = 1; /* XXX for now */
636     mc->is_default = 1;
637     mc->default_boot_order = "c";
638 }
639 
640 static const TypeInfo sun4u_type = {
641     .name = MACHINE_TYPE_NAME("sun4u"),
642     .parent = TYPE_MACHINE,
643     .class_init = sun4u_class_init,
644 };
645 
646 static void sun4v_class_init(ObjectClass *oc, void *data)
647 {
648     MachineClass *mc = MACHINE_CLASS(oc);
649 
650     mc->desc = "Sun4v platform";
651     mc->init = sun4v_init;
652     mc->block_default_type = IF_IDE;
653     mc->max_cpus = 1; /* XXX for now */
654     mc->default_boot_order = "c";
655 }
656 
657 static const TypeInfo sun4v_type = {
658     .name = MACHINE_TYPE_NAME("sun4v"),
659     .parent = TYPE_MACHINE,
660     .class_init = sun4v_class_init,
661 };
662 
663 static void sun4u_register_types(void)
664 {
665     type_register_static(&ebus_info);
666     type_register_static(&prom_info);
667     type_register_static(&ram_info);
668 
669     type_register_static(&sun4u_type);
670     type_register_static(&sun4v_type);
671 }
672 
673 type_init(sun4u_register_types)
674