2 * QEMU Sun4m & Sun4d & Sun4c System Emulator
4 * Copyright (c) 2003-2005 Fabrice Bellard
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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
25 #include "qemu-timer.h"
28 #include "sparc32_dma.h"
33 #include "firmware_abi.h"
39 #include "empty_slot.h"
40 #include "qdev-addr.h"
47 * Sun4m architecture was used in the following machines:
49 * SPARCserver 6xxMP/xx
50 * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
51 * SPARCclassic X (4/10)
52 * SPARCstation LX/ZX (4/30)
53 * SPARCstation Voyager
54 * SPARCstation 10/xx, SPARCserver 10/xx
55 * SPARCstation 5, SPARCserver 5
56 * SPARCstation 20/xx, SPARCserver 20
59 * Sun4d architecture was used in the following machines:
64 * Sun4c architecture was used in the following machines:
65 * SPARCstation 1/1+, SPARCserver 1/1+
71 * See for example: http://www.sunhelp.org/faq/sunref1.html
75 #define DPRINTF(fmt, ...) \
76 do { printf("CPUIRQ: " fmt , ## __VA_ARGS__); } while (0)
78 #define DPRINTF(fmt, ...)
81 #define KERNEL_LOAD_ADDR 0x00004000
82 #define CMDLINE_ADDR 0x007ff000
83 #define INITRD_LOAD_ADDR 0x00800000
84 #define PROM_SIZE_MAX (1024 * 1024)
85 #define PROM_VADDR 0xffd00000
86 #define PROM_FILENAME "openbios-sparc32"
87 #define CFG_ADDR 0xd00000510ULL
88 #define FW_CFG_SUN4M_DEPTH (FW_CFG_ARCH_LOCAL + 0x00)
93 #define ESCC_CLOCK 4915200
96 target_phys_addr_t iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
97 target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base;
98 target_phys_addr_t serial_base, fd_base;
99 target_phys_addr_t afx_base, idreg_base, dma_base, esp_base, le_base;
100 target_phys_addr_t tcx_base, cs_base, apc_base, aux1_base, aux2_base;
101 target_phys_addr_t ecc_base;
102 uint32_t ecc_version;
103 uint8_t nvram_machine_id;
105 uint32_t iommu_version;
107 const char * const default_cpu_model;
110 #define MAX_IOUNITS 5
113 target_phys_addr_t iounit_bases[MAX_IOUNITS], slavio_base;
114 target_phys_addr_t counter_base, nvram_base, ms_kb_base;
115 target_phys_addr_t serial_base;
116 target_phys_addr_t espdma_base, esp_base;
117 target_phys_addr_t ledma_base, le_base;
118 target_phys_addr_t tcx_base;
119 target_phys_addr_t sbi_base;
120 uint8_t nvram_machine_id;
122 uint32_t iounit_version;
124 const char * const default_cpu_model;
128 target_phys_addr_t iommu_base, slavio_base;
129 target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base;
130 target_phys_addr_t serial_base, fd_base;
131 target_phys_addr_t idreg_base, dma_base, esp_base, le_base;
132 target_phys_addr_t tcx_base, aux1_base;
133 uint8_t nvram_machine_id;
135 uint32_t iommu_version;
137 const char * const default_cpu_model;
140 int DMA_get_channel_mode (int nchan)
144 int DMA_read_memory (int nchan, void *buf, int pos, int size)
148 int DMA_write_memory (int nchan, void *buf, int pos, int size)
152 void DMA_hold_DREQ (int nchan) {}
153 void DMA_release_DREQ (int nchan) {}
154 void DMA_schedule(int nchan) {}
156 void DMA_init(int high_page_enable, qemu_irq *cpu_request_exit)
160 void DMA_register_channel (int nchan,
161 DMA_transfer_handler transfer_handler,
166 static int fw_cfg_boot_set(void *opaque, const char *boot_device)
168 fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
172 static void nvram_init(M48t59State *nvram, uint8_t *macaddr,
173 const char *cmdline, const char *boot_devices,
174 ram_addr_t RAM_size, uint32_t kernel_size,
175 int width, int height, int depth,
176 int nvram_machine_id, const char *arch)
180 uint8_t image[0x1ff0];
181 struct OpenBIOS_nvpart_v1 *part_header;
183 memset(image, '\0', sizeof(image));
187 // OpenBIOS nvram variables
188 // Variable partition
189 part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
190 part_header->signature = OPENBIOS_PART_SYSTEM;
191 pstrcpy(part_header->name, sizeof(part_header->name), "system");
193 end = start + sizeof(struct OpenBIOS_nvpart_v1);
194 for (i = 0; i < nb_prom_envs; i++)
195 end = OpenBIOS_set_var(image, end, prom_envs[i]);
200 end = start + ((end - start + 15) & ~15);
201 OpenBIOS_finish_partition(part_header, end - start);
205 part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
206 part_header->signature = OPENBIOS_PART_FREE;
207 pstrcpy(part_header->name, sizeof(part_header->name), "free");
210 OpenBIOS_finish_partition(part_header, end - start);
212 Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
215 for (i = 0; i < sizeof(image); i++)
216 m48t59_write(nvram, i, image[i]);
219 static DeviceState *slavio_intctl;
221 void pic_info(Monitor *mon)
224 slavio_pic_info(mon, slavio_intctl);
227 void irq_info(Monitor *mon)
230 slavio_irq_info(mon, slavio_intctl);
233 void cpu_check_irqs(CPUState *env)
235 if (env->pil_in && (env->interrupt_index == 0 ||
236 (env->interrupt_index & ~15) == TT_EXTINT)) {
239 for (i = 15; i > 0; i--) {
240 if (env->pil_in & (1 << i)) {
241 int old_interrupt = env->interrupt_index;
243 env->interrupt_index = TT_EXTINT | i;
244 if (old_interrupt != env->interrupt_index) {
245 DPRINTF("Set CPU IRQ %d\n", i);
246 cpu_interrupt(env, CPU_INTERRUPT_HARD);
251 } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
252 DPRINTF("Reset CPU IRQ %d\n", env->interrupt_index & 15);
253 env->interrupt_index = 0;
254 cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
258 static void cpu_set_irq(void *opaque, int irq, int level)
260 CPUState *env = opaque;
263 DPRINTF("Raise CPU IRQ %d\n", irq);
265 env->pil_in |= 1 << irq;
268 DPRINTF("Lower CPU IRQ %d\n", irq);
269 env->pil_in &= ~(1 << irq);
274 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
278 static void main_cpu_reset(void *opaque)
280 CPUState *env = opaque;
286 static void secondary_cpu_reset(void *opaque)
288 CPUState *env = opaque;
294 static void cpu_halt_signal(void *opaque, int irq, int level)
296 if (level && cpu_single_env)
297 cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
300 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
302 return addr - 0xf0000000ULL;
305 static unsigned long sun4m_load_kernel(const char *kernel_filename,
306 const char *initrd_filename,
311 long initrd_size, kernel_size;
314 linux_boot = (kernel_filename != NULL);
325 kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
326 NULL, NULL, NULL, 1, ELF_MACHINE, 0);
328 kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
329 RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
332 kernel_size = load_image_targphys(kernel_filename,
334 RAM_size - KERNEL_LOAD_ADDR);
335 if (kernel_size < 0) {
336 fprintf(stderr, "qemu: could not load kernel '%s'\n",
343 if (initrd_filename) {
344 initrd_size = load_image_targphys(initrd_filename,
346 RAM_size - INITRD_LOAD_ADDR);
347 if (initrd_size < 0) {
348 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
353 if (initrd_size > 0) {
354 for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
355 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
356 if (ldl_p(ptr) == 0x48647253) { // HdrS
357 stl_p(ptr + 16, INITRD_LOAD_ADDR);
358 stl_p(ptr + 20, initrd_size);
367 static void *iommu_init(target_phys_addr_t addr, uint32_t version, qemu_irq irq)
372 dev = qdev_create(NULL, "iommu");
373 qdev_prop_set_uint32(dev, "version", version);
374 qdev_init_nofail(dev);
375 s = sysbus_from_qdev(dev);
376 sysbus_connect_irq(s, 0, irq);
377 sysbus_mmio_map(s, 0, addr);
382 static void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq,
383 void *iommu, qemu_irq *dev_irq)
388 dev = qdev_create(NULL, "sparc32_dma");
389 qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
390 qdev_init_nofail(dev);
391 s = sysbus_from_qdev(dev);
392 sysbus_connect_irq(s, 0, parent_irq);
393 *dev_irq = qdev_get_gpio_in(dev, 0);
394 sysbus_mmio_map(s, 0, daddr);
399 static void lance_init(NICInfo *nd, target_phys_addr_t leaddr,
400 void *dma_opaque, qemu_irq irq)
406 qemu_check_nic_model(&nd_table[0], "lance");
408 dev = qdev_create(NULL, "lance");
409 qdev_set_nic_properties(dev, nd);
410 qdev_prop_set_ptr(dev, "dma", dma_opaque);
411 qdev_init_nofail(dev);
412 s = sysbus_from_qdev(dev);
413 sysbus_mmio_map(s, 0, leaddr);
414 sysbus_connect_irq(s, 0, irq);
415 reset = qdev_get_gpio_in(dev, 0);
416 qdev_connect_gpio_out(dma_opaque, 0, reset);
419 static DeviceState *slavio_intctl_init(target_phys_addr_t addr,
420 target_phys_addr_t addrg,
421 qemu_irq **parent_irq)
427 dev = qdev_create(NULL, "slavio_intctl");
428 qdev_init_nofail(dev);
430 s = sysbus_from_qdev(dev);
432 for (i = 0; i < MAX_CPUS; i++) {
433 for (j = 0; j < MAX_PILS; j++) {
434 sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
437 sysbus_mmio_map(s, 0, addrg);
438 for (i = 0; i < MAX_CPUS; i++) {
439 sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
445 #define SYS_TIMER_OFFSET 0x10000ULL
446 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
448 static void slavio_timer_init_all(target_phys_addr_t addr, qemu_irq master_irq,
449 qemu_irq *cpu_irqs, unsigned int num_cpus)
455 dev = qdev_create(NULL, "slavio_timer");
456 qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
457 qdev_init_nofail(dev);
458 s = sysbus_from_qdev(dev);
459 sysbus_connect_irq(s, 0, master_irq);
460 sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
462 for (i = 0; i < MAX_CPUS; i++) {
463 sysbus_mmio_map(s, i + 1, addr + (target_phys_addr_t)CPU_TIMER_OFFSET(i));
464 sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
468 #define MISC_LEDS 0x01600000
469 #define MISC_CFG 0x01800000
470 #define MISC_DIAG 0x01a00000
471 #define MISC_MDM 0x01b00000
472 #define MISC_SYS 0x01f00000
474 static void slavio_misc_init(target_phys_addr_t base,
475 target_phys_addr_t aux1_base,
476 target_phys_addr_t aux2_base, qemu_irq irq,
482 dev = qdev_create(NULL, "slavio_misc");
483 qdev_init_nofail(dev);
484 s = sysbus_from_qdev(dev);
486 /* 8 bit registers */
488 sysbus_mmio_map(s, 0, base + MISC_CFG);
490 sysbus_mmio_map(s, 1, base + MISC_DIAG);
492 sysbus_mmio_map(s, 2, base + MISC_MDM);
493 /* 16 bit registers */
494 /* ss600mp diag LEDs */
495 sysbus_mmio_map(s, 3, base + MISC_LEDS);
496 /* 32 bit registers */
498 sysbus_mmio_map(s, 4, base + MISC_SYS);
501 /* AUX 1 (Misc System Functions) */
502 sysbus_mmio_map(s, 5, aux1_base);
505 /* AUX 2 (Software Powerdown Control) */
506 sysbus_mmio_map(s, 6, aux2_base);
508 sysbus_connect_irq(s, 0, irq);
509 sysbus_connect_irq(s, 1, fdc_tc);
510 qemu_system_powerdown = qdev_get_gpio_in(dev, 0);
513 static void ecc_init(target_phys_addr_t base, qemu_irq irq, uint32_t version)
518 dev = qdev_create(NULL, "eccmemctl");
519 qdev_prop_set_uint32(dev, "version", version);
520 qdev_init_nofail(dev);
521 s = sysbus_from_qdev(dev);
522 sysbus_connect_irq(s, 0, irq);
523 sysbus_mmio_map(s, 0, base);
524 if (version == 0) { // SS-600MP only
525 sysbus_mmio_map(s, 1, base + 0x1000);
529 static void apc_init(target_phys_addr_t power_base, qemu_irq cpu_halt)
534 dev = qdev_create(NULL, "apc");
535 qdev_init_nofail(dev);
536 s = sysbus_from_qdev(dev);
537 /* Power management (APC) XXX: not a Slavio device */
538 sysbus_mmio_map(s, 0, power_base);
539 sysbus_connect_irq(s, 0, cpu_halt);
542 static void tcx_init(target_phys_addr_t addr, int vram_size, int width,
543 int height, int depth)
548 dev = qdev_create(NULL, "SUNW,tcx");
549 qdev_prop_set_taddr(dev, "addr", addr);
550 qdev_prop_set_uint32(dev, "vram_size", vram_size);
551 qdev_prop_set_uint16(dev, "width", width);
552 qdev_prop_set_uint16(dev, "height", height);
553 qdev_prop_set_uint16(dev, "depth", depth);
554 qdev_init_nofail(dev);
555 s = sysbus_from_qdev(dev);
557 sysbus_mmio_map(s, 0, addr + 0x00800000ULL);
559 sysbus_mmio_map(s, 1, addr + 0x00200000ULL);
561 sysbus_mmio_map(s, 2, addr + 0x00700000ULL);
562 /* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */
563 sysbus_mmio_map(s, 3, addr + 0x00301000ULL);
566 sysbus_mmio_map(s, 4, addr + 0x02000000ULL);
568 sysbus_mmio_map(s, 5, addr + 0x0a000000ULL);
570 /* THC 8 bit (dummy) */
571 sysbus_mmio_map(s, 4, addr + 0x00300000ULL);
575 /* NCR89C100/MACIO Internal ID register */
576 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
578 static void idreg_init(target_phys_addr_t addr)
583 dev = qdev_create(NULL, "macio_idreg");
584 qdev_init_nofail(dev);
585 s = sysbus_from_qdev(dev);
587 sysbus_mmio_map(s, 0, addr);
588 cpu_physical_memory_write_rom(addr, idreg_data, sizeof(idreg_data));
591 static int idreg_init1(SysBusDevice *dev)
593 ram_addr_t idreg_offset;
595 idreg_offset = qemu_ram_alloc(NULL, "sun4m.idreg", sizeof(idreg_data));
596 sysbus_init_mmio(dev, sizeof(idreg_data), idreg_offset | IO_MEM_ROM);
600 static SysBusDeviceInfo idreg_info = {
602 .qdev.name = "macio_idreg",
603 .qdev.size = sizeof(SysBusDevice),
606 static void idreg_register_devices(void)
608 sysbus_register_withprop(&idreg_info);
611 device_init(idreg_register_devices);
613 /* SS-5 TCX AFX register */
614 static void afx_init(target_phys_addr_t addr)
619 dev = qdev_create(NULL, "tcx_afx");
620 qdev_init_nofail(dev);
621 s = sysbus_from_qdev(dev);
623 sysbus_mmio_map(s, 0, addr);
626 static int afx_init1(SysBusDevice *dev)
628 ram_addr_t afx_offset;
630 afx_offset = qemu_ram_alloc(NULL, "sun4m.afx", 4);
631 sysbus_init_mmio(dev, 4, afx_offset | IO_MEM_RAM);
635 static SysBusDeviceInfo afx_info = {
637 .qdev.name = "tcx_afx",
638 .qdev.size = sizeof(SysBusDevice),
641 static void afx_register_devices(void)
643 sysbus_register_withprop(&afx_info);
646 device_init(afx_register_devices);
648 /* Boot PROM (OpenBIOS) */
649 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
651 target_phys_addr_t *base_addr = (target_phys_addr_t *)opaque;
652 return addr + *base_addr - PROM_VADDR;
655 static void prom_init(target_phys_addr_t addr, const char *bios_name)
662 dev = qdev_create(NULL, "openprom");
663 qdev_init_nofail(dev);
664 s = sysbus_from_qdev(dev);
666 sysbus_mmio_map(s, 0, addr);
669 if (bios_name == NULL) {
670 bios_name = PROM_FILENAME;
672 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
674 ret = load_elf(filename, translate_prom_address, &addr, NULL,
675 NULL, NULL, 1, ELF_MACHINE, 0);
676 if (ret < 0 || ret > PROM_SIZE_MAX) {
677 ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
683 if (ret < 0 || ret > PROM_SIZE_MAX) {
684 fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
689 static int prom_init1(SysBusDevice *dev)
691 ram_addr_t prom_offset;
693 prom_offset = qemu_ram_alloc(NULL, "sun4m.prom", PROM_SIZE_MAX);
694 sysbus_init_mmio(dev, PROM_SIZE_MAX, prom_offset | IO_MEM_ROM);
698 static SysBusDeviceInfo prom_info = {
700 .qdev.name = "openprom",
701 .qdev.size = sizeof(SysBusDevice),
702 .qdev.props = (Property[]) {
703 {/* end of property list */}
707 static void prom_register_devices(void)
709 sysbus_register_withprop(&prom_info);
712 device_init(prom_register_devices);
714 typedef struct RamDevice
721 static int ram_init1(SysBusDevice *dev)
723 ram_addr_t RAM_size, ram_offset;
724 RamDevice *d = FROM_SYSBUS(RamDevice, dev);
728 ram_offset = qemu_ram_alloc(NULL, "sun4m.ram", RAM_size);
729 sysbus_init_mmio(dev, RAM_size, ram_offset);
733 static void ram_init(target_phys_addr_t addr, ram_addr_t RAM_size,
741 if ((uint64_t)RAM_size > max_mem) {
743 "qemu: Too much memory for this machine: %d, maximum %d\n",
744 (unsigned int)(RAM_size / (1024 * 1024)),
745 (unsigned int)(max_mem / (1024 * 1024)));
748 dev = qdev_create(NULL, "memory");
749 s = sysbus_from_qdev(dev);
751 d = FROM_SYSBUS(RamDevice, s);
753 qdev_init_nofail(dev);
755 sysbus_mmio_map(s, 0, addr);
758 static SysBusDeviceInfo ram_info = {
760 .qdev.name = "memory",
761 .qdev.size = sizeof(RamDevice),
762 .qdev.props = (Property[]) {
763 DEFINE_PROP_UINT64("size", RamDevice, size, 0),
764 DEFINE_PROP_END_OF_LIST(),
768 static void ram_register_devices(void)
770 sysbus_register_withprop(&ram_info);
773 device_init(ram_register_devices);
775 static void cpu_devinit(const char *cpu_model, unsigned int id,
776 uint64_t prom_addr, qemu_irq **cpu_irqs)
780 env = cpu_init(cpu_model);
782 fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
786 cpu_sparc_set_id(env, id);
788 qemu_register_reset(main_cpu_reset, env);
790 qemu_register_reset(secondary_cpu_reset, env);
793 *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS);
794 env->prom_addr = prom_addr;
797 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
798 const char *boot_device,
799 const char *kernel_filename,
800 const char *kernel_cmdline,
801 const char *initrd_filename, const char *cpu_model)
804 void *iommu, *espdma, *ledma, *nvram;
805 qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
806 espdma_irq, ledma_irq;
810 unsigned long kernel_size;
811 DriveInfo *fd[MAX_FD];
816 cpu_model = hwdef->default_cpu_model;
818 for(i = 0; i < smp_cpus; i++) {
819 cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
822 for (i = smp_cpus; i < MAX_CPUS; i++)
823 cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
827 ram_init(0, RAM_size, hwdef->max_mem);
828 /* models without ECC don't trap when missing ram is accessed */
829 if (!hwdef->ecc_base) {
830 empty_slot_init(RAM_size, hwdef->max_mem - RAM_size);
833 prom_init(hwdef->slavio_base, bios_name);
835 slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
836 hwdef->intctl_base + 0x10000ULL,
839 for (i = 0; i < 32; i++) {
840 slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
842 for (i = 0; i < MAX_CPUS; i++) {
843 slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
846 if (hwdef->idreg_base) {
847 idreg_init(hwdef->idreg_base);
850 if (hwdef->afx_base) {
851 afx_init(hwdef->afx_base);
854 iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
857 if (hwdef->iommu_pad_base) {
858 /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
859 Software shouldn't use aliased addresses, neither should it crash
860 when does. Using empty_slot instead of aliasing can help with
861 debugging such accesses */
862 empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
865 espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
868 ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
869 slavio_irq[16], iommu, &ledma_irq);
871 if (graphic_depth != 8 && graphic_depth != 24) {
872 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
875 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
878 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
880 nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
882 slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
884 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
885 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
886 // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
887 // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
888 escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
889 serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
891 cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
892 slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
893 slavio_irq[30], fdc_tc);
895 if (hwdef->apc_base) {
896 apc_init(hwdef->apc_base, cpu_halt[0]);
899 if (hwdef->fd_base) {
900 /* there is zero or one floppy drive */
901 memset(fd, 0, sizeof(fd));
902 fd[0] = drive_get(IF_FLOPPY, 0, 0);
903 sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
907 if (drive_get_max_bus(IF_SCSI) > 0) {
908 fprintf(stderr, "qemu: too many SCSI bus\n");
912 esp_reset = qdev_get_gpio_in(espdma, 0);
913 esp_init(hwdef->esp_base, 2,
914 espdma_memory_read, espdma_memory_write,
915 espdma, espdma_irq, &esp_reset);
918 if (hwdef->cs_base) {
919 sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
923 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
926 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
927 boot_device, RAM_size, kernel_size, graphic_width,
928 graphic_height, graphic_depth, hwdef->nvram_machine_id,
932 ecc_init(hwdef->ecc_base, slavio_irq[28],
935 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
936 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
937 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
938 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
939 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
940 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
941 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
942 if (kernel_cmdline) {
943 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
944 pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
945 fw_cfg_add_bytes(fw_cfg, FW_CFG_CMDLINE_DATA,
946 (uint8_t*)strdup(kernel_cmdline),
947 strlen(kernel_cmdline) + 1);
949 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
951 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
952 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
953 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
954 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
972 static const struct sun4m_hwdef sun4m_hwdefs[] = {
975 .iommu_base = 0x10000000,
976 .iommu_pad_base = 0x10004000,
977 .iommu_pad_len = 0x0fffb000,
978 .tcx_base = 0x50000000,
979 .cs_base = 0x6c000000,
980 .slavio_base = 0x70000000,
981 .ms_kb_base = 0x71000000,
982 .serial_base = 0x71100000,
983 .nvram_base = 0x71200000,
984 .fd_base = 0x71400000,
985 .counter_base = 0x71d00000,
986 .intctl_base = 0x71e00000,
987 .idreg_base = 0x78000000,
988 .dma_base = 0x78400000,
989 .esp_base = 0x78800000,
990 .le_base = 0x78c00000,
991 .apc_base = 0x6a000000,
992 .afx_base = 0x6e000000,
993 .aux1_base = 0x71900000,
994 .aux2_base = 0x71910000,
995 .nvram_machine_id = 0x80,
996 .machine_id = ss5_id,
997 .iommu_version = 0x05000000,
998 .max_mem = 0x10000000,
999 .default_cpu_model = "Fujitsu MB86904",
1003 .iommu_base = 0xfe0000000ULL,
1004 .tcx_base = 0xe20000000ULL,
1005 .slavio_base = 0xff0000000ULL,
1006 .ms_kb_base = 0xff1000000ULL,
1007 .serial_base = 0xff1100000ULL,
1008 .nvram_base = 0xff1200000ULL,
1009 .fd_base = 0xff1700000ULL,
1010 .counter_base = 0xff1300000ULL,
1011 .intctl_base = 0xff1400000ULL,
1012 .idreg_base = 0xef0000000ULL,
1013 .dma_base = 0xef0400000ULL,
1014 .esp_base = 0xef0800000ULL,
1015 .le_base = 0xef0c00000ULL,
1016 .apc_base = 0xefa000000ULL, // XXX should not exist
1017 .aux1_base = 0xff1800000ULL,
1018 .aux2_base = 0xff1a01000ULL,
1019 .ecc_base = 0xf00000000ULL,
1020 .ecc_version = 0x10000000, // version 0, implementation 1
1021 .nvram_machine_id = 0x72,
1022 .machine_id = ss10_id,
1023 .iommu_version = 0x03000000,
1024 .max_mem = 0xf00000000ULL,
1025 .default_cpu_model = "TI SuperSparc II",
1029 .iommu_base = 0xfe0000000ULL,
1030 .tcx_base = 0xe20000000ULL,
1031 .slavio_base = 0xff0000000ULL,
1032 .ms_kb_base = 0xff1000000ULL,
1033 .serial_base = 0xff1100000ULL,
1034 .nvram_base = 0xff1200000ULL,
1035 .counter_base = 0xff1300000ULL,
1036 .intctl_base = 0xff1400000ULL,
1037 .dma_base = 0xef0081000ULL,
1038 .esp_base = 0xef0080000ULL,
1039 .le_base = 0xef0060000ULL,
1040 .apc_base = 0xefa000000ULL, // XXX should not exist
1041 .aux1_base = 0xff1800000ULL,
1042 .aux2_base = 0xff1a01000ULL, // XXX should not exist
1043 .ecc_base = 0xf00000000ULL,
1044 .ecc_version = 0x00000000, // version 0, implementation 0
1045 .nvram_machine_id = 0x71,
1046 .machine_id = ss600mp_id,
1047 .iommu_version = 0x01000000,
1048 .max_mem = 0xf00000000ULL,
1049 .default_cpu_model = "TI SuperSparc II",
1053 .iommu_base = 0xfe0000000ULL,
1054 .tcx_base = 0xe20000000ULL,
1055 .slavio_base = 0xff0000000ULL,
1056 .ms_kb_base = 0xff1000000ULL,
1057 .serial_base = 0xff1100000ULL,
1058 .nvram_base = 0xff1200000ULL,
1059 .fd_base = 0xff1700000ULL,
1060 .counter_base = 0xff1300000ULL,
1061 .intctl_base = 0xff1400000ULL,
1062 .idreg_base = 0xef0000000ULL,
1063 .dma_base = 0xef0400000ULL,
1064 .esp_base = 0xef0800000ULL,
1065 .le_base = 0xef0c00000ULL,
1066 .apc_base = 0xefa000000ULL, // XXX should not exist
1067 .aux1_base = 0xff1800000ULL,
1068 .aux2_base = 0xff1a01000ULL,
1069 .ecc_base = 0xf00000000ULL,
1070 .ecc_version = 0x20000000, // version 0, implementation 2
1071 .nvram_machine_id = 0x72,
1072 .machine_id = ss20_id,
1073 .iommu_version = 0x13000000,
1074 .max_mem = 0xf00000000ULL,
1075 .default_cpu_model = "TI SuperSparc II",
1079 .iommu_base = 0x10000000,
1080 .tcx_base = 0x50000000,
1081 .slavio_base = 0x70000000,
1082 .ms_kb_base = 0x71000000,
1083 .serial_base = 0x71100000,
1084 .nvram_base = 0x71200000,
1085 .fd_base = 0x71400000,
1086 .counter_base = 0x71d00000,
1087 .intctl_base = 0x71e00000,
1088 .idreg_base = 0x78000000,
1089 .dma_base = 0x78400000,
1090 .esp_base = 0x78800000,
1091 .le_base = 0x78c00000,
1092 .apc_base = 0x71300000, // pmc
1093 .aux1_base = 0x71900000,
1094 .aux2_base = 0x71910000,
1095 .nvram_machine_id = 0x80,
1096 .machine_id = vger_id,
1097 .iommu_version = 0x05000000,
1098 .max_mem = 0x10000000,
1099 .default_cpu_model = "Fujitsu MB86904",
1103 .iommu_base = 0x10000000,
1104 .iommu_pad_base = 0x10004000,
1105 .iommu_pad_len = 0x0fffb000,
1106 .tcx_base = 0x50000000,
1107 .slavio_base = 0x70000000,
1108 .ms_kb_base = 0x71000000,
1109 .serial_base = 0x71100000,
1110 .nvram_base = 0x71200000,
1111 .fd_base = 0x71400000,
1112 .counter_base = 0x71d00000,
1113 .intctl_base = 0x71e00000,
1114 .idreg_base = 0x78000000,
1115 .dma_base = 0x78400000,
1116 .esp_base = 0x78800000,
1117 .le_base = 0x78c00000,
1118 .aux1_base = 0x71900000,
1119 .aux2_base = 0x71910000,
1120 .nvram_machine_id = 0x80,
1121 .machine_id = lx_id,
1122 .iommu_version = 0x04000000,
1123 .max_mem = 0x10000000,
1124 .default_cpu_model = "TI MicroSparc I",
1128 .iommu_base = 0x10000000,
1129 .tcx_base = 0x50000000,
1130 .cs_base = 0x6c000000,
1131 .slavio_base = 0x70000000,
1132 .ms_kb_base = 0x71000000,
1133 .serial_base = 0x71100000,
1134 .nvram_base = 0x71200000,
1135 .fd_base = 0x71400000,
1136 .counter_base = 0x71d00000,
1137 .intctl_base = 0x71e00000,
1138 .idreg_base = 0x78000000,
1139 .dma_base = 0x78400000,
1140 .esp_base = 0x78800000,
1141 .le_base = 0x78c00000,
1142 .apc_base = 0x6a000000,
1143 .aux1_base = 0x71900000,
1144 .aux2_base = 0x71910000,
1145 .nvram_machine_id = 0x80,
1146 .machine_id = ss4_id,
1147 .iommu_version = 0x05000000,
1148 .max_mem = 0x10000000,
1149 .default_cpu_model = "Fujitsu MB86904",
1153 .iommu_base = 0x10000000,
1154 .tcx_base = 0x50000000,
1155 .slavio_base = 0x70000000,
1156 .ms_kb_base = 0x71000000,
1157 .serial_base = 0x71100000,
1158 .nvram_base = 0x71200000,
1159 .fd_base = 0x71400000,
1160 .counter_base = 0x71d00000,
1161 .intctl_base = 0x71e00000,
1162 .idreg_base = 0x78000000,
1163 .dma_base = 0x78400000,
1164 .esp_base = 0x78800000,
1165 .le_base = 0x78c00000,
1166 .apc_base = 0x6a000000,
1167 .aux1_base = 0x71900000,
1168 .aux2_base = 0x71910000,
1169 .nvram_machine_id = 0x80,
1170 .machine_id = scls_id,
1171 .iommu_version = 0x05000000,
1172 .max_mem = 0x10000000,
1173 .default_cpu_model = "TI MicroSparc I",
1177 .iommu_base = 0x10000000,
1178 .tcx_base = 0x50000000, // XXX
1179 .slavio_base = 0x70000000,
1180 .ms_kb_base = 0x71000000,
1181 .serial_base = 0x71100000,
1182 .nvram_base = 0x71200000,
1183 .fd_base = 0x71400000,
1184 .counter_base = 0x71d00000,
1185 .intctl_base = 0x71e00000,
1186 .idreg_base = 0x78000000,
1187 .dma_base = 0x78400000,
1188 .esp_base = 0x78800000,
1189 .le_base = 0x78c00000,
1190 .apc_base = 0x6a000000,
1191 .aux1_base = 0x71900000,
1192 .aux2_base = 0x71910000,
1193 .nvram_machine_id = 0x80,
1194 .machine_id = sbook_id,
1195 .iommu_version = 0x05000000,
1196 .max_mem = 0x10000000,
1197 .default_cpu_model = "TI MicroSparc I",
1201 /* SPARCstation 5 hardware initialisation */
1202 static void ss5_init(ram_addr_t RAM_size,
1203 const char *boot_device,
1204 const char *kernel_filename, const char *kernel_cmdline,
1205 const char *initrd_filename, const char *cpu_model)
1207 sun4m_hw_init(&sun4m_hwdefs[0], RAM_size, boot_device, kernel_filename,
1208 kernel_cmdline, initrd_filename, cpu_model);
1211 /* SPARCstation 10 hardware initialisation */
1212 static void ss10_init(ram_addr_t RAM_size,
1213 const char *boot_device,
1214 const char *kernel_filename, const char *kernel_cmdline,
1215 const char *initrd_filename, const char *cpu_model)
1217 sun4m_hw_init(&sun4m_hwdefs[1], RAM_size, boot_device, kernel_filename,
1218 kernel_cmdline, initrd_filename, cpu_model);
1221 /* SPARCserver 600MP hardware initialisation */
1222 static void ss600mp_init(ram_addr_t RAM_size,
1223 const char *boot_device,
1224 const char *kernel_filename,
1225 const char *kernel_cmdline,
1226 const char *initrd_filename, const char *cpu_model)
1228 sun4m_hw_init(&sun4m_hwdefs[2], RAM_size, boot_device, kernel_filename,
1229 kernel_cmdline, initrd_filename, cpu_model);
1232 /* SPARCstation 20 hardware initialisation */
1233 static void ss20_init(ram_addr_t RAM_size,
1234 const char *boot_device,
1235 const char *kernel_filename, const char *kernel_cmdline,
1236 const char *initrd_filename, const char *cpu_model)
1238 sun4m_hw_init(&sun4m_hwdefs[3], RAM_size, boot_device, kernel_filename,
1239 kernel_cmdline, initrd_filename, cpu_model);
1242 /* SPARCstation Voyager hardware initialisation */
1243 static void vger_init(ram_addr_t RAM_size,
1244 const char *boot_device,
1245 const char *kernel_filename, const char *kernel_cmdline,
1246 const char *initrd_filename, const char *cpu_model)
1248 sun4m_hw_init(&sun4m_hwdefs[4], RAM_size, boot_device, kernel_filename,
1249 kernel_cmdline, initrd_filename, cpu_model);
1252 /* SPARCstation LX hardware initialisation */
1253 static void ss_lx_init(ram_addr_t RAM_size,
1254 const char *boot_device,
1255 const char *kernel_filename, const char *kernel_cmdline,
1256 const char *initrd_filename, const char *cpu_model)
1258 sun4m_hw_init(&sun4m_hwdefs[5], RAM_size, boot_device, kernel_filename,
1259 kernel_cmdline, initrd_filename, cpu_model);
1262 /* SPARCstation 4 hardware initialisation */
1263 static void ss4_init(ram_addr_t RAM_size,
1264 const char *boot_device,
1265 const char *kernel_filename, const char *kernel_cmdline,
1266 const char *initrd_filename, const char *cpu_model)
1268 sun4m_hw_init(&sun4m_hwdefs[6], RAM_size, boot_device, kernel_filename,
1269 kernel_cmdline, initrd_filename, cpu_model);
1272 /* SPARCClassic hardware initialisation */
1273 static void scls_init(ram_addr_t RAM_size,
1274 const char *boot_device,
1275 const char *kernel_filename, const char *kernel_cmdline,
1276 const char *initrd_filename, const char *cpu_model)
1278 sun4m_hw_init(&sun4m_hwdefs[7], RAM_size, boot_device, kernel_filename,
1279 kernel_cmdline, initrd_filename, cpu_model);
1282 /* SPARCbook hardware initialisation */
1283 static void sbook_init(ram_addr_t RAM_size,
1284 const char *boot_device,
1285 const char *kernel_filename, const char *kernel_cmdline,
1286 const char *initrd_filename, const char *cpu_model)
1288 sun4m_hw_init(&sun4m_hwdefs[8], RAM_size, boot_device, kernel_filename,
1289 kernel_cmdline, initrd_filename, cpu_model);
1292 static QEMUMachine ss5_machine = {
1294 .desc = "Sun4m platform, SPARCstation 5",
1300 static QEMUMachine ss10_machine = {
1302 .desc = "Sun4m platform, SPARCstation 10",
1308 static QEMUMachine ss600mp_machine = {
1310 .desc = "Sun4m platform, SPARCserver 600MP",
1311 .init = ss600mp_init,
1316 static QEMUMachine ss20_machine = {
1318 .desc = "Sun4m platform, SPARCstation 20",
1324 static QEMUMachine voyager_machine = {
1326 .desc = "Sun4m platform, SPARCstation Voyager",
1331 static QEMUMachine ss_lx_machine = {
1333 .desc = "Sun4m platform, SPARCstation LX",
1338 static QEMUMachine ss4_machine = {
1340 .desc = "Sun4m platform, SPARCstation 4",
1345 static QEMUMachine scls_machine = {
1346 .name = "SPARCClassic",
1347 .desc = "Sun4m platform, SPARCClassic",
1352 static QEMUMachine sbook_machine = {
1353 .name = "SPARCbook",
1354 .desc = "Sun4m platform, SPARCbook",
1359 static const struct sun4d_hwdef sun4d_hwdefs[] = {
1369 .tcx_base = 0x820000000ULL,
1370 .slavio_base = 0xf00000000ULL,
1371 .ms_kb_base = 0xf00240000ULL,
1372 .serial_base = 0xf00200000ULL,
1373 .nvram_base = 0xf00280000ULL,
1374 .counter_base = 0xf00300000ULL,
1375 .espdma_base = 0x800081000ULL,
1376 .esp_base = 0x800080000ULL,
1377 .ledma_base = 0x800040000ULL,
1378 .le_base = 0x800060000ULL,
1379 .sbi_base = 0xf02800000ULL,
1380 .nvram_machine_id = 0x80,
1381 .machine_id = ss1000_id,
1382 .iounit_version = 0x03000000,
1383 .max_mem = 0xf00000000ULL,
1384 .default_cpu_model = "TI SuperSparc II",
1395 .tcx_base = 0x820000000ULL,
1396 .slavio_base = 0xf00000000ULL,
1397 .ms_kb_base = 0xf00240000ULL,
1398 .serial_base = 0xf00200000ULL,
1399 .nvram_base = 0xf00280000ULL,
1400 .counter_base = 0xf00300000ULL,
1401 .espdma_base = 0x800081000ULL,
1402 .esp_base = 0x800080000ULL,
1403 .ledma_base = 0x800040000ULL,
1404 .le_base = 0x800060000ULL,
1405 .sbi_base = 0xf02800000ULL,
1406 .nvram_machine_id = 0x80,
1407 .machine_id = ss2000_id,
1408 .iounit_version = 0x03000000,
1409 .max_mem = 0xf00000000ULL,
1410 .default_cpu_model = "TI SuperSparc II",
1414 static DeviceState *sbi_init(target_phys_addr_t addr, qemu_irq **parent_irq)
1420 dev = qdev_create(NULL, "sbi");
1421 qdev_init_nofail(dev);
1423 s = sysbus_from_qdev(dev);
1425 for (i = 0; i < MAX_CPUS; i++) {
1426 sysbus_connect_irq(s, i, *parent_irq[i]);
1429 sysbus_mmio_map(s, 0, addr);
1434 static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
1435 const char *boot_device,
1436 const char *kernel_filename,
1437 const char *kernel_cmdline,
1438 const char *initrd_filename, const char *cpu_model)
1441 void *iounits[MAX_IOUNITS], *espdma, *ledma, *nvram;
1442 qemu_irq *cpu_irqs[MAX_CPUS], sbi_irq[32], sbi_cpu_irq[MAX_CPUS],
1443 espdma_irq, ledma_irq;
1445 unsigned long kernel_size;
1451 cpu_model = hwdef->default_cpu_model;
1453 for(i = 0; i < smp_cpus; i++) {
1454 cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
1457 for (i = smp_cpus; i < MAX_CPUS; i++)
1458 cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
1460 /* set up devices */
1461 ram_init(0, RAM_size, hwdef->max_mem);
1463 prom_init(hwdef->slavio_base, bios_name);
1465 dev = sbi_init(hwdef->sbi_base, cpu_irqs);
1467 for (i = 0; i < 32; i++) {
1468 sbi_irq[i] = qdev_get_gpio_in(dev, i);
1470 for (i = 0; i < MAX_CPUS; i++) {
1471 sbi_cpu_irq[i] = qdev_get_gpio_in(dev, 32 + i);
1474 for (i = 0; i < MAX_IOUNITS; i++)
1475 if (hwdef->iounit_bases[i] != (target_phys_addr_t)-1)
1476 iounits[i] = iommu_init(hwdef->iounit_bases[i],
1477 hwdef->iounit_version,
1480 espdma = sparc32_dma_init(hwdef->espdma_base, sbi_irq[3],
1481 iounits[0], &espdma_irq);
1483 ledma = sparc32_dma_init(hwdef->ledma_base, sbi_irq[4],
1484 iounits[0], &ledma_irq);
1486 if (graphic_depth != 8 && graphic_depth != 24) {
1487 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
1490 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
1493 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
1495 nvram = m48t59_init(sbi_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
1497 slavio_timer_init_all(hwdef->counter_base, sbi_irq[10], sbi_cpu_irq, smp_cpus);
1499 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, sbi_irq[12],
1500 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1501 // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
1502 // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
1503 escc_init(hwdef->serial_base, sbi_irq[12], sbi_irq[12],
1504 serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
1506 if (drive_get_max_bus(IF_SCSI) > 0) {
1507 fprintf(stderr, "qemu: too many SCSI bus\n");
1511 esp_reset = qdev_get_gpio_in(espdma, 0);
1512 esp_init(hwdef->esp_base, 2,
1513 espdma_memory_read, espdma_memory_write,
1514 espdma, espdma_irq, &esp_reset);
1516 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
1519 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
1520 boot_device, RAM_size, kernel_size, graphic_width,
1521 graphic_height, graphic_depth, hwdef->nvram_machine_id,
1524 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
1525 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
1526 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1527 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1528 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1529 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1530 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1531 if (kernel_cmdline) {
1532 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1533 pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
1534 fw_cfg_add_bytes(fw_cfg, FW_CFG_CMDLINE_DATA,
1535 (uint8_t*)strdup(kernel_cmdline),
1536 strlen(kernel_cmdline) + 1);
1538 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1540 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1541 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1542 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
1543 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1546 /* SPARCserver 1000 hardware initialisation */
1547 static void ss1000_init(ram_addr_t RAM_size,
1548 const char *boot_device,
1549 const char *kernel_filename, const char *kernel_cmdline,
1550 const char *initrd_filename, const char *cpu_model)
1552 sun4d_hw_init(&sun4d_hwdefs[0], RAM_size, boot_device, kernel_filename,
1553 kernel_cmdline, initrd_filename, cpu_model);
1556 /* SPARCcenter 2000 hardware initialisation */
1557 static void ss2000_init(ram_addr_t RAM_size,
1558 const char *boot_device,
1559 const char *kernel_filename, const char *kernel_cmdline,
1560 const char *initrd_filename, const char *cpu_model)
1562 sun4d_hw_init(&sun4d_hwdefs[1], RAM_size, boot_device, kernel_filename,
1563 kernel_cmdline, initrd_filename, cpu_model);
1566 static QEMUMachine ss1000_machine = {
1568 .desc = "Sun4d platform, SPARCserver 1000",
1569 .init = ss1000_init,
1574 static QEMUMachine ss2000_machine = {
1576 .desc = "Sun4d platform, SPARCcenter 2000",
1577 .init = ss2000_init,
1582 static const struct sun4c_hwdef sun4c_hwdefs[] = {
1585 .iommu_base = 0xf8000000,
1586 .tcx_base = 0xfe000000,
1587 .slavio_base = 0xf6000000,
1588 .intctl_base = 0xf5000000,
1589 .counter_base = 0xf3000000,
1590 .ms_kb_base = 0xf0000000,
1591 .serial_base = 0xf1000000,
1592 .nvram_base = 0xf2000000,
1593 .fd_base = 0xf7200000,
1594 .dma_base = 0xf8400000,
1595 .esp_base = 0xf8800000,
1596 .le_base = 0xf8c00000,
1597 .aux1_base = 0xf7400003,
1598 .nvram_machine_id = 0x55,
1599 .machine_id = ss2_id,
1600 .max_mem = 0x10000000,
1601 .default_cpu_model = "Cypress CY7C601",
1605 static DeviceState *sun4c_intctl_init(target_phys_addr_t addr,
1606 qemu_irq *parent_irq)
1612 dev = qdev_create(NULL, "sun4c_intctl");
1613 qdev_init_nofail(dev);
1615 s = sysbus_from_qdev(dev);
1617 for (i = 0; i < MAX_PILS; i++) {
1618 sysbus_connect_irq(s, i, parent_irq[i]);
1620 sysbus_mmio_map(s, 0, addr);
1625 static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
1626 const char *boot_device,
1627 const char *kernel_filename,
1628 const char *kernel_cmdline,
1629 const char *initrd_filename, const char *cpu_model)
1631 void *iommu, *espdma, *ledma, *nvram;
1632 qemu_irq *cpu_irqs, slavio_irq[8], espdma_irq, ledma_irq;
1635 unsigned long kernel_size;
1636 DriveInfo *fd[MAX_FD];
1643 cpu_model = hwdef->default_cpu_model;
1645 cpu_devinit(cpu_model, 0, hwdef->slavio_base, &cpu_irqs);
1647 /* set up devices */
1648 ram_init(0, RAM_size, hwdef->max_mem);
1650 prom_init(hwdef->slavio_base, bios_name);
1652 dev = sun4c_intctl_init(hwdef->intctl_base, cpu_irqs);
1654 for (i = 0; i < 8; i++) {
1655 slavio_irq[i] = qdev_get_gpio_in(dev, i);
1658 iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
1661 espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[2],
1662 iommu, &espdma_irq);
1664 ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
1665 slavio_irq[3], iommu, &ledma_irq);
1667 if (graphic_depth != 8 && graphic_depth != 24) {
1668 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
1671 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
1674 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
1676 nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x800, 2);
1678 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[1],
1679 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1680 // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
1681 // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
1682 escc_init(hwdef->serial_base, slavio_irq[1],
1683 slavio_irq[1], serial_hds[0], serial_hds[1],
1686 slavio_misc_init(0, hwdef->aux1_base, 0, slavio_irq[1], fdc_tc);
1688 if (hwdef->fd_base != (target_phys_addr_t)-1) {
1689 /* there is zero or one floppy drive */
1690 memset(fd, 0, sizeof(fd));
1691 fd[0] = drive_get(IF_FLOPPY, 0, 0);
1692 sun4m_fdctrl_init(slavio_irq[1], hwdef->fd_base, fd,
1696 if (drive_get_max_bus(IF_SCSI) > 0) {
1697 fprintf(stderr, "qemu: too many SCSI bus\n");
1701 esp_reset = qdev_get_gpio_in(espdma, 0);
1702 esp_init(hwdef->esp_base, 2,
1703 espdma_memory_read, espdma_memory_write,
1704 espdma, espdma_irq, &esp_reset);
1706 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
1709 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
1710 boot_device, RAM_size, kernel_size, graphic_width,
1711 graphic_height, graphic_depth, hwdef->nvram_machine_id,
1714 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
1715 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
1716 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1717 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1718 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1719 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1720 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1721 if (kernel_cmdline) {
1722 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1723 pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
1724 fw_cfg_add_bytes(fw_cfg, FW_CFG_CMDLINE_DATA,
1725 (uint8_t*)strdup(kernel_cmdline),
1726 strlen(kernel_cmdline) + 1);
1728 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1730 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1731 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1732 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
1733 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1736 /* SPARCstation 2 hardware initialisation */
1737 static void ss2_init(ram_addr_t RAM_size,
1738 const char *boot_device,
1739 const char *kernel_filename, const char *kernel_cmdline,
1740 const char *initrd_filename, const char *cpu_model)
1742 sun4c_hw_init(&sun4c_hwdefs[0], RAM_size, boot_device, kernel_filename,
1743 kernel_cmdline, initrd_filename, cpu_model);
1746 static QEMUMachine ss2_machine = {
1748 .desc = "Sun4c platform, SPARCstation 2",
1753 static void ss2_machine_init(void)
1755 qemu_register_machine(&ss5_machine);
1756 qemu_register_machine(&ss10_machine);
1757 qemu_register_machine(&ss600mp_machine);
1758 qemu_register_machine(&ss20_machine);
1759 qemu_register_machine(&voyager_machine);
1760 qemu_register_machine(&ss_lx_machine);
1761 qemu_register_machine(&ss4_machine);
1762 qemu_register_machine(&scls_machine);
1763 qemu_register_machine(&sbook_machine);
1764 qemu_register_machine(&ss1000_machine);
1765 qemu_register_machine(&ss2000_machine);
1766 qemu_register_machine(&ss2_machine);
1769 machine_init(ss2_machine_init);