static void mips_jazz_init (ram_addr_t ram_size, const char *cpu_model, enum jazz_model_e jazz_model) { char *filename; int bios_size, n; CPUState *env; qemu_irq *rc4030, *i8259; rc4030_dma *dmas; void* rc4030_opaque; int s_rtc, s_dma_dummy; NICInfo *nd; PITState *pit; DriveInfo *fds[MAX_FD]; qemu_irq esp_reset; ram_addr_t ram_offset; ram_addr_t bios_offset; /* init CPUs */ if (cpu_model == NULL) { #ifdef TARGET_MIPS64 cpu_model = "R4000"; #else /* FIXME: All wrong, this maybe should be R3000 for the older JAZZs. */ cpu_model = "24Kf"; #endif } env = cpu_init(cpu_model); if (!env) { fprintf(stderr, "Unable to find CPU definition\n"); exit(1); } qemu_register_reset(main_cpu_reset, env); /* allocate RAM */ ram_offset = qemu_ram_alloc(ram_size); cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM); bios_offset = qemu_ram_alloc(MAGNUM_BIOS_SIZE); cpu_register_physical_memory(0x1fc00000LL, MAGNUM_BIOS_SIZE, bios_offset | IO_MEM_ROM); cpu_register_physical_memory(0xfff00000LL, MAGNUM_BIOS_SIZE, bios_offset | IO_MEM_ROM); /* load the BIOS image. */ if (bios_name == NULL) bios_name = BIOS_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (filename) { bios_size = load_image_targphys(filename, 0xfff00000LL, MAGNUM_BIOS_SIZE); qemu_free(filename); } else { bios_size = -1; } if (bios_size < 0 || bios_size > MAGNUM_BIOS_SIZE) { fprintf(stderr, "qemu: Could not load MIPS bios '%s'\n", bios_name); exit(1); } /* Init CPU internal devices */ cpu_mips_irq_init_cpu(env); cpu_mips_clock_init(env); /* Chipset */ rc4030_opaque = rc4030_init(env->irq[6], env->irq[3], &rc4030, &dmas); s_dma_dummy = cpu_register_io_memory(dma_dummy_read, dma_dummy_write, NULL); cpu_register_physical_memory(0x8000d000, 0x00001000, s_dma_dummy); /* ISA devices */ i8259 = i8259_init(env->irq[4]); isa_bus_new(NULL); isa_bus_irqs(i8259); DMA_init(0); pit = pit_init(0x40, i8259[0]); pcspk_init(pit); /* ISA IO space at 0x90000000 */ isa_mmio_init(0x90000000, 0x01000000); isa_mem_base = 0x11000000; /* Video card */ switch (jazz_model) { case JAZZ_MAGNUM: g364fb_mm_init(0x40000000, 0x60000000, 0, rc4030[3]); break; case JAZZ_PICA61: isa_vga_mm_init(0x40000000, 0x60000000, 0); break; default: break; } /* Network controller */ for (n = 0; n < nb_nics; n++) { nd = &nd_table[n]; if (!nd->model) nd->model = qemu_strdup("dp83932"); if (strcmp(nd->model, "dp83932") == 0) { dp83932_init(nd, 0x80001000, 2, rc4030[4], rc4030_opaque, rc4030_dma_memory_rw); break; } else if (strcmp(nd->model, "?") == 0) { fprintf(stderr, "qemu: Supported NICs: dp83932\n"); exit(1); } else { fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd->model); exit(1); } } /* SCSI adapter */ esp_init(0x80002000, 0, rc4030_dma_read, rc4030_dma_write, dmas[0], rc4030[5], &esp_reset); /* Floppy */ if (drive_get_max_bus(IF_FLOPPY) >= MAX_FD) { fprintf(stderr, "qemu: too many floppy drives\n"); exit(1); } for (n = 0; n < MAX_FD; n++) { fds[n] = drive_get(IF_FLOPPY, 0, n); } fdctrl_init_sysbus(rc4030[1], 0, 0x80003000, fds); /* Real time clock */ rtc_init(1980); s_rtc = cpu_register_io_memory(rtc_read, rtc_write, NULL); cpu_register_physical_memory(0x80004000, 0x00001000, s_rtc); /* Keyboard (i8042) */ i8042_mm_init(rc4030[6], rc4030[7], 0x80005000, 0x1000, 0x1); /* Serial ports */ if (serial_hds[0]) serial_mm_init(0x80006000, 0, rc4030[8], 8000000/16, serial_hds[0], 1); if (serial_hds[1]) serial_mm_init(0x80007000, 0, rc4030[9], 8000000/16, serial_hds[1], 1); /* Parallel port */ if (parallel_hds[0]) parallel_mm_init(0x80008000, 0, rc4030[0], parallel_hds[0]); /* Sound card */ /* FIXME: missing Jazz sound at 0x8000c000, rc4030[2] */ #ifdef HAS_AUDIO audio_init(i8259); #endif /* NVRAM: Unprotected at 0x9000, Protected at 0xa000, Read only at 0xb000 */ ds1225y_init(0x80009000, "nvram"); /* LED indicator */ jazz_led_init(0x8000f000); }
static void mips_pica61_init (int ram_size, int vga_ram_size, int boot_device, DisplayState *ds, const char **fd_filename, int snapshot, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { char buf[1024]; unsigned long bios_offset; int bios_size; CPUState *env; int i; mips_def_t *def; int available_ram; qemu_irq *i8259; /* init CPUs */ if (cpu_model == NULL) { #ifdef TARGET_MIPS64 cpu_model = "R4000"; #else /* FIXME: All wrong, this maybe should be R3000 for the older PICAs. */ cpu_model = "24Kf"; #endif } if (mips_find_by_name(cpu_model, &def) != 0) def = NULL; env = cpu_init(); cpu_mips_register(env, def); register_savevm("cpu", 0, 3, cpu_save, cpu_load, env); qemu_register_reset(main_cpu_reset, env); /* allocate RAM (limited to 256 MB) */ if (ram_size < 256 * 1024 * 1024) available_ram = ram_size; else available_ram = 256 * 1024 * 1024; cpu_register_physical_memory(0, available_ram, IO_MEM_RAM); /* load a BIOS image */ bios_offset = ram_size + vga_ram_size; snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME); bios_size = load_image(buf, phys_ram_base + bios_offset); if ((bios_size <= 0) || (bios_size > BIOS_SIZE)) { /* fatal */ fprintf(stderr, "qemu: Error, could not load MIPS bios '%s'\n", buf); exit(1); } cpu_register_physical_memory(0x1fc00000, BIOS_SIZE, bios_offset | IO_MEM_ROM); /* Device map * * addr 0xe0004000: mc146818 * addr 0xe0005000 intr 6: ps2 keyboard * addr 0xe0005000 intr 7: ps2 mouse * addr 0xe0006000 intr 8: ns16550a, * addr 0xe0007000 intr 9: ns16550a * isa_io_base 0xe2000000 isa_mem_base 0xe3000000 */ /* Init CPU internal devices */ cpu_mips_irq_init_cpu(env); cpu_mips_clock_init(env); cpu_mips_irqctrl_init(); /* Register 64 KB of ISA IO space at 0x10000000 */ isa_mmio_init(0x10000000, 0x00010000); isa_mem_base = 0x11000000; /* PC style IRQ (i8259/i8254) and DMA (i8257) */ /* The PIC is attached to the MIPS CPU INT0 pin */ i8259 = i8259_init(env->irq[2]); rtc_mm_init(0x80004070, 1, i8259[14]); pit_init(0x40, 0); /* Keyboard (i8042) */ i8042_mm_init(i8259[6], i8259[7], 0x80005060, 0); /* IDE controller */ for(i = 0; i < 2; i++) isa_ide_init(ide_iobase[i], ide_iobase2[i], i8259[ide_irq[i]], bs_table[2 * i], bs_table[2 * i + 1]); /* Network controller */ /* FIXME: missing NS SONIC DP83932 */ /* SCSI adapter */ /* FIXME: missing NCR 53C94 */ /* ISA devices (floppy, serial, parallel) */ fdctrl_init(i8259[1], 1, 1, 0x80003000, fd_table); for(i = 0; i < MAX_SERIAL_PORTS; i++) { if (serial_hds[i]) { serial_mm_init(serial_base[i], 0, i8259[serial_irq[i]], serial_hds[i], 1); } } /* Parallel port */ if (parallel_hds[0]) parallel_mm_init(0x80008000, 0, i8259[1], parallel_hds[0]); /* Sound card */ /* FIXME: missing Jazz sound, IRQ 18 */ /* LED indicator */ /* FIXME: missing LED indicator */ /* NVRAM */ ds1225y_init(0x80009000, "nvram"); /* Video card */ /* FIXME: This card is not the real one which was in the original PICA, * but let's do with what Qemu currenly emulates... */ isa_vga_mm_init(ds, phys_ram_base + ram_size, ram_size, vga_ram_size, 0x40000000, 0x60000000, 0); }