| /* |
| * QEMU Sun4m & Sun4d & Sun4c System Emulator |
| * |
| * Copyright (c) 2003-2005 Fabrice Bellard |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| #include "sysbus.h" |
| #include "qemu-timer.h" |
| #include "sun4m.h" |
| #include "nvram.h" |
| #include "sparc32_dma.h" |
| #include "fdc.h" |
| #include "sysemu.h" |
| #include "net.h" |
| #include "boards.h" |
| #include "firmware_abi.h" |
| #include "scsi.h" |
| #include "pc.h" |
| #include "isa.h" |
| #include "fw_cfg.h" |
| #include "escc.h" |
| #include "qdev-addr.h" |
| #include "loader.h" |
| #include "elf.h" |
| |
| //#define DEBUG_IRQ |
| |
| /* |
| * Sun4m architecture was used in the following machines: |
| * |
| * SPARCserver 6xxMP/xx |
| * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15), |
| * SPARCclassic X (4/10) |
| * SPARCstation LX/ZX (4/30) |
| * SPARCstation Voyager |
| * SPARCstation 10/xx, SPARCserver 10/xx |
| * SPARCstation 5, SPARCserver 5 |
| * SPARCstation 20/xx, SPARCserver 20 |
| * SPARCstation 4 |
| * |
| * Sun4d architecture was used in the following machines: |
| * |
| * SPARCcenter 2000 |
| * SPARCserver 1000 |
| * |
| * Sun4c architecture was used in the following machines: |
| * SPARCstation 1/1+, SPARCserver 1/1+ |
| * SPARCstation SLC |
| * SPARCstation IPC |
| * SPARCstation ELC |
| * SPARCstation IPX |
| * |
| * See for example: http://www.sunhelp.org/faq/sunref1.html |
| */ |
| |
| #ifdef DEBUG_IRQ |
| #define DPRINTF(fmt, ...) \ |
| do { printf("CPUIRQ: " fmt , ## __VA_ARGS__); } while (0) |
| #else |
| #define DPRINTF(fmt, ...) |
| #endif |
| |
| #define KERNEL_LOAD_ADDR 0x00004000 |
| #define CMDLINE_ADDR 0x007ff000 |
| #define INITRD_LOAD_ADDR 0x00800000 |
| #define PROM_SIZE_MAX (1024 * 1024) |
| #define PROM_VADDR 0xffd00000 |
| #define PROM_FILENAME "openbios-sparc32" |
| #define CFG_ADDR 0xd00000510ULL |
| #define FW_CFG_SUN4M_DEPTH (FW_CFG_ARCH_LOCAL + 0x00) |
| |
| #define MAX_CPUS 16 |
| #define MAX_PILS 16 |
| |
| #define ESCC_CLOCK 4915200 |
| |
| struct sun4m_hwdef { |
| target_phys_addr_t iommu_base, slavio_base; |
| target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base; |
| target_phys_addr_t serial_base, fd_base; |
| target_phys_addr_t idreg_base, dma_base, esp_base, le_base; |
| target_phys_addr_t tcx_base, cs_base, apc_base, aux1_base, aux2_base; |
| target_phys_addr_t ecc_base; |
| uint32_t ecc_version; |
| uint8_t nvram_machine_id; |
| uint16_t machine_id; |
| uint32_t iommu_version; |
| uint64_t max_mem; |
| const char * const default_cpu_model; |
| }; |
| |
| #define MAX_IOUNITS 5 |
| |
| struct sun4d_hwdef { |
| target_phys_addr_t iounit_bases[MAX_IOUNITS], slavio_base; |
| target_phys_addr_t counter_base, nvram_base, ms_kb_base; |
| target_phys_addr_t serial_base; |
| target_phys_addr_t espdma_base, esp_base; |
| target_phys_addr_t ledma_base, le_base; |
| target_phys_addr_t tcx_base; |
| target_phys_addr_t sbi_base; |
| uint8_t nvram_machine_id; |
| uint16_t machine_id; |
| uint32_t iounit_version; |
| uint64_t max_mem; |
| const char * const default_cpu_model; |
| }; |
| |
| struct sun4c_hwdef { |
| target_phys_addr_t iommu_base, slavio_base; |
| target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base; |
| target_phys_addr_t serial_base, fd_base; |
| target_phys_addr_t idreg_base, dma_base, esp_base, le_base; |
| target_phys_addr_t tcx_base, aux1_base; |
| uint8_t nvram_machine_id; |
| uint16_t machine_id; |
| uint32_t iommu_version; |
| uint64_t max_mem; |
| const char * const default_cpu_model; |
| }; |
| |
| int DMA_get_channel_mode (int nchan) |
| { |
| return 0; |
| } |
| int DMA_read_memory (int nchan, void *buf, int pos, int size) |
| { |
| return 0; |
| } |
| int DMA_write_memory (int nchan, void *buf, int pos, int size) |
| { |
| return 0; |
| } |
| void DMA_hold_DREQ (int nchan) {} |
| void DMA_release_DREQ (int nchan) {} |
| void DMA_schedule(int nchan) {} |
| void DMA_init (int high_page_enable) {} |
| void DMA_register_channel (int nchan, |
| DMA_transfer_handler transfer_handler, |
| void *opaque) |
| { |
| } |
| |
| static int fw_cfg_boot_set(void *opaque, const char *boot_device) |
| { |
| fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); |
| return 0; |
| } |
| |
| static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline, |
| const char *boot_devices, ram_addr_t RAM_size, |
| uint32_t kernel_size, |
| int width, int height, int depth, |
| int nvram_machine_id, const char *arch) |
| { |
| unsigned int i; |
| uint32_t start, end; |
| uint8_t image[0x1ff0]; |
| struct OpenBIOS_nvpart_v1 *part_header; |
| |
| memset(image, '\0', sizeof(image)); |
| |
| start = 0; |
| |
| // OpenBIOS nvram variables |
| // Variable partition |
| part_header = (struct OpenBIOS_nvpart_v1 *)&image[start]; |
| part_header->signature = OPENBIOS_PART_SYSTEM; |
| pstrcpy(part_header->name, sizeof(part_header->name), "system"); |
| |
| end = start + sizeof(struct OpenBIOS_nvpart_v1); |
| for (i = 0; i < nb_prom_envs; i++) |
| end = OpenBIOS_set_var(image, end, prom_envs[i]); |
| |
| // End marker |
| image[end++] = '\0'; |
| |
| end = start + ((end - start + 15) & ~15); |
| OpenBIOS_finish_partition(part_header, end - start); |
| |
| // free partition |
| start = end; |
| part_header = (struct OpenBIOS_nvpart_v1 *)&image[start]; |
| part_header->signature = OPENBIOS_PART_FREE; |
| pstrcpy(part_header->name, sizeof(part_header->name), "free"); |
| |
| end = 0x1fd0; |
| OpenBIOS_finish_partition(part_header, end - start); |
| |
| Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, |
| nvram_machine_id); |
| |
| for (i = 0; i < sizeof(image); i++) |
| m48t59_write(nvram, i, image[i]); |
| } |
| |
| static DeviceState *slavio_intctl; |
| |
| void pic_info(Monitor *mon) |
| { |
| if (slavio_intctl) |
| slavio_pic_info(mon, slavio_intctl); |
| } |
| |
| void irq_info(Monitor *mon) |
| { |
| if (slavio_intctl) |
| slavio_irq_info(mon, slavio_intctl); |
| } |
| |
| void cpu_check_irqs(CPUState *env) |
| { |
| if (env->pil_in && (env->interrupt_index == 0 || |
| (env->interrupt_index & ~15) == TT_EXTINT)) { |
| unsigned int i; |
| |
| for (i = 15; i > 0; i--) { |
| if (env->pil_in & (1 << i)) { |
| int old_interrupt = env->interrupt_index; |
| |
| env->interrupt_index = TT_EXTINT | i; |
| if (old_interrupt != env->interrupt_index) { |
| DPRINTF("Set CPU IRQ %d\n", i); |
| cpu_interrupt(env, CPU_INTERRUPT_HARD); |
| } |
| break; |
| } |
| } |
| } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) { |
| DPRINTF("Reset CPU IRQ %d\n", env->interrupt_index & 15); |
| env->interrupt_index = 0; |
| cpu_reset_interrupt(env, CPU_INTERRUPT_HARD); |
| } |
| } |
| |
| static void cpu_set_irq(void *opaque, int irq, int level) |
| { |
| CPUState *env = opaque; |
| |
| if (level) { |
| DPRINTF("Raise CPU IRQ %d\n", irq); |
| env->halted = 0; |
| env->pil_in |= 1 << irq; |
| cpu_check_irqs(env); |
| } else { |
| DPRINTF("Lower CPU IRQ %d\n", irq); |
| env->pil_in &= ~(1 << irq); |
| cpu_check_irqs(env); |
| } |
| } |
| |
| static void dummy_cpu_set_irq(void *opaque, int irq, int level) |
| { |
| } |
| |
| static void main_cpu_reset(void *opaque) |
| { |
| CPUState *env = opaque; |
| |
| cpu_reset(env); |
| env->halted = 0; |
| } |
| |
| static void secondary_cpu_reset(void *opaque) |
| { |
| CPUState *env = opaque; |
| |
| cpu_reset(env); |
| env->halted = 1; |
| } |
| |
| static void cpu_halt_signal(void *opaque, int irq, int level) |
| { |
| if (level && cpu_single_env) |
| cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT); |
| } |
| |
| static unsigned long sun4m_load_kernel(const char *kernel_filename, |
| const char *initrd_filename, |
| ram_addr_t RAM_size) |
| { |
| int linux_boot; |
| unsigned int i; |
| long initrd_size, kernel_size; |
| |
| linux_boot = (kernel_filename != NULL); |
| |
| kernel_size = 0; |
| if (linux_boot) { |
| int bswap_needed; |
| |
| #ifdef BSWAP_NEEDED |
| bswap_needed = 1; |
| #else |
| bswap_needed = 0; |
| #endif |
| kernel_size = load_elf(kernel_filename, -0xf0000000ULL, NULL, NULL, |
| NULL, 1, ELF_MACHINE, 0); |
| if (kernel_size < 0) |
| kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR, |
| RAM_size - KERNEL_LOAD_ADDR, bswap_needed, |
| TARGET_PAGE_SIZE); |
| if (kernel_size < 0) |
| kernel_size = load_image_targphys(kernel_filename, |
| KERNEL_LOAD_ADDR, |
| RAM_size - KERNEL_LOAD_ADDR); |
| if (kernel_size < 0) { |
| fprintf(stderr, "qemu: could not load kernel '%s'\n", |
| kernel_filename); |
| exit(1); |
| } |
| |
| /* load initrd */ |
| initrd_size = 0; |
| if (initrd_filename) { |
| initrd_size = load_image_targphys(initrd_filename, |
| INITRD_LOAD_ADDR, |
| RAM_size - INITRD_LOAD_ADDR); |
| if (initrd_size < 0) { |
| fprintf(stderr, "qemu: could not load initial ram disk '%s'\n", |
| initrd_filename); |
| exit(1); |
| } |
| } |
| if (initrd_size > 0) { |
| for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { |
| if (ldl_phys(KERNEL_LOAD_ADDR + i) == 0x48647253) { // HdrS |
| stl_phys(KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR); |
| stl_phys(KERNEL_LOAD_ADDR + i + 20, initrd_size); |
| break; |
| } |
| } |
| } |
| } |
| return kernel_size; |
| } |
| |
| static void *iommu_init(target_phys_addr_t addr, uint32_t version, qemu_irq irq) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| |
| dev = qdev_create(NULL, "iommu"); |
| qdev_prop_set_uint32(dev, "version", version); |
| qdev_init(dev); |
| s = sysbus_from_qdev(dev); |
| sysbus_connect_irq(s, 0, irq); |
| sysbus_mmio_map(s, 0, addr); |
| |
| return s; |
| } |
| |
| static void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq, |
| void *iommu, qemu_irq *dev_irq) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| |
| dev = qdev_create(NULL, "sparc32_dma"); |
| qdev_prop_set_ptr(dev, "iommu_opaque", iommu); |
| qdev_init(dev); |
| s = sysbus_from_qdev(dev); |
| sysbus_connect_irq(s, 0, parent_irq); |
| *dev_irq = qdev_get_gpio_in(dev, 0); |
| sysbus_mmio_map(s, 0, daddr); |
| |
| return s; |
| } |
| |
| static void lance_init(NICInfo *nd, target_phys_addr_t leaddr, |
| void *dma_opaque, qemu_irq irq) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| qemu_irq reset; |
| |
| qemu_check_nic_model(&nd_table[0], "lance"); |
| |
| dev = qdev_create(NULL, "lance"); |
| dev->nd = nd; |
| qdev_prop_set_ptr(dev, "dma", dma_opaque); |
| qdev_init(dev); |
| s = sysbus_from_qdev(dev); |
| sysbus_mmio_map(s, 0, leaddr); |
| sysbus_connect_irq(s, 0, irq); |
| reset = qdev_get_gpio_in(dev, 0); |
| qdev_connect_gpio_out(dma_opaque, 0, reset); |
| } |
| |
| static DeviceState *slavio_intctl_init(target_phys_addr_t addr, |
| target_phys_addr_t addrg, |
| qemu_irq **parent_irq) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| unsigned int i, j; |
| |
| dev = qdev_create(NULL, "slavio_intctl"); |
| qdev_init(dev); |
| |
| s = sysbus_from_qdev(dev); |
| |
| for (i = 0; i < MAX_CPUS; i++) { |
| for (j = 0; j < MAX_PILS; j++) { |
| sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]); |
| } |
| } |
| sysbus_mmio_map(s, 0, addrg); |
| for (i = 0; i < MAX_CPUS; i++) { |
| sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE); |
| } |
| |
| return dev; |
| } |
| |
| #define SYS_TIMER_OFFSET 0x10000ULL |
| #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu) |
| |
| static void slavio_timer_init_all(target_phys_addr_t addr, qemu_irq master_irq, |
| qemu_irq *cpu_irqs, unsigned int num_cpus) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| unsigned int i; |
| |
| dev = qdev_create(NULL, "slavio_timer"); |
| qdev_prop_set_uint32(dev, "num_cpus", num_cpus); |
| qdev_init(dev); |
| s = sysbus_from_qdev(dev); |
| sysbus_connect_irq(s, 0, master_irq); |
| sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET); |
| |
| for (i = 0; i < MAX_CPUS; i++) { |
| sysbus_mmio_map(s, i + 1, addr + (target_phys_addr_t)CPU_TIMER_OFFSET(i)); |
| sysbus_connect_irq(s, i + 1, cpu_irqs[i]); |
| } |
| } |
| |
| #define MISC_LEDS 0x01600000 |
| #define MISC_CFG 0x01800000 |
| #define MISC_DIAG 0x01a00000 |
| #define MISC_MDM 0x01b00000 |
| #define MISC_SYS 0x01f00000 |
| |
| static void slavio_misc_init(target_phys_addr_t base, |
| target_phys_addr_t aux1_base, |
| target_phys_addr_t aux2_base, qemu_irq irq, |
| qemu_irq fdc_tc) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| |
| dev = qdev_create(NULL, "slavio_misc"); |
| qdev_init(dev); |
| s = sysbus_from_qdev(dev); |
| if (base) { |
| /* 8 bit registers */ |
| /* Slavio control */ |
| sysbus_mmio_map(s, 0, base + MISC_CFG); |
| /* Diagnostics */ |
| sysbus_mmio_map(s, 1, base + MISC_DIAG); |
| /* Modem control */ |
| sysbus_mmio_map(s, 2, base + MISC_MDM); |
| /* 16 bit registers */ |
| /* ss600mp diag LEDs */ |
| sysbus_mmio_map(s, 3, base + MISC_LEDS); |
| /* 32 bit registers */ |
| /* System control */ |
| sysbus_mmio_map(s, 4, base + MISC_SYS); |
| } |
| if (aux1_base) { |
| /* AUX 1 (Misc System Functions) */ |
| sysbus_mmio_map(s, 5, aux1_base); |
| } |
| if (aux2_base) { |
| /* AUX 2 (Software Powerdown Control) */ |
| sysbus_mmio_map(s, 6, aux2_base); |
| } |
| sysbus_connect_irq(s, 0, irq); |
| sysbus_connect_irq(s, 1, fdc_tc); |
| qemu_system_powerdown = qdev_get_gpio_in(dev, 0); |
| } |
| |
| static void ecc_init(target_phys_addr_t base, qemu_irq irq, uint32_t version) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| |
| dev = qdev_create(NULL, "eccmemctl"); |
| qdev_prop_set_uint32(dev, "version", version); |
| qdev_init(dev); |
| s = sysbus_from_qdev(dev); |
| sysbus_connect_irq(s, 0, irq); |
| sysbus_mmio_map(s, 0, base); |
| if (version == 0) { // SS-600MP only |
| sysbus_mmio_map(s, 1, base + 0x1000); |
| } |
| } |
| |
| static void apc_init(target_phys_addr_t power_base, qemu_irq cpu_halt) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| |
| dev = qdev_create(NULL, "apc"); |
| qdev_init(dev); |
| s = sysbus_from_qdev(dev); |
| /* Power management (APC) XXX: not a Slavio device */ |
| sysbus_mmio_map(s, 0, power_base); |
| sysbus_connect_irq(s, 0, cpu_halt); |
| } |
| |
| static void tcx_init(target_phys_addr_t addr, int vram_size, int width, |
| int height, int depth) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| |
| dev = qdev_create(NULL, "SUNW,tcx"); |
| qdev_prop_set_taddr(dev, "addr", addr); |
| qdev_prop_set_uint32(dev, "vram_size", vram_size); |
| qdev_prop_set_uint16(dev, "width", width); |
| qdev_prop_set_uint16(dev, "height", height); |
| qdev_prop_set_uint16(dev, "depth", depth); |
| qdev_init(dev); |
| s = sysbus_from_qdev(dev); |
| /* 8-bit plane */ |
| sysbus_mmio_map(s, 0, addr + 0x00800000ULL); |
| /* DAC */ |
| sysbus_mmio_map(s, 1, addr + 0x00200000ULL); |
| /* TEC (dummy) */ |
| sysbus_mmio_map(s, 2, addr + 0x00700000ULL); |
| /* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */ |
| sysbus_mmio_map(s, 3, addr + 0x00301000ULL); |
| if (depth == 24) { |
| /* 24-bit plane */ |
| sysbus_mmio_map(s, 4, addr + 0x02000000ULL); |
| /* Control plane */ |
| sysbus_mmio_map(s, 5, addr + 0x0a000000ULL); |
| } else { |
| /* THC 8 bit (dummy) */ |
| sysbus_mmio_map(s, 4, addr + 0x00300000ULL); |
| } |
| } |
| |
| /* NCR89C100/MACIO Internal ID register */ |
| static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 }; |
| |
| static void idreg_init(target_phys_addr_t addr) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| |
| dev = qdev_create(NULL, "macio_idreg"); |
| qdev_init(dev); |
| s = sysbus_from_qdev(dev); |
| |
| sysbus_mmio_map(s, 0, addr); |
| cpu_physical_memory_write_rom(addr, idreg_data, sizeof(idreg_data)); |
| } |
| |
| static int idreg_init1(SysBusDevice *dev) |
| { |
| ram_addr_t idreg_offset; |
| |
| idreg_offset = qemu_ram_alloc(sizeof(idreg_data)); |
| sysbus_init_mmio(dev, sizeof(idreg_data), idreg_offset | IO_MEM_ROM); |
| return 0; |
| } |
| |
| static SysBusDeviceInfo idreg_info = { |
| .init = idreg_init1, |
| .qdev.name = "macio_idreg", |
| .qdev.size = sizeof(SysBusDevice), |
| }; |
| |
| static void idreg_register_devices(void) |
| { |
| sysbus_register_withprop(&idreg_info); |
| } |
| |
| device_init(idreg_register_devices); |
| |
| /* Boot PROM (OpenBIOS) */ |
| static void prom_init(target_phys_addr_t addr, const char *bios_name) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| char *filename; |
| int ret; |
| |
| dev = qdev_create(NULL, "openprom"); |
| qdev_init(dev); |
| s = sysbus_from_qdev(dev); |
| |
| sysbus_mmio_map(s, 0, addr); |
| |
| /* load boot prom */ |
| if (bios_name == NULL) { |
| bios_name = PROM_FILENAME; |
| } |
| filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); |
| if (filename) { |
| ret = load_elf(filename, addr - PROM_VADDR, NULL, NULL, NULL, |
| 1, ELF_MACHINE, 0); |
| if (ret < 0 || ret > PROM_SIZE_MAX) { |
| ret = load_image_targphys(filename, addr, PROM_SIZE_MAX); |
| } |
| qemu_free(filename); |
| } else { |
| ret = -1; |
| } |
| if (ret < 0 || ret > PROM_SIZE_MAX) { |
| fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name); |
| exit(1); |
| } |
| } |
| |
| static int prom_init1(SysBusDevice *dev) |
| { |
| ram_addr_t prom_offset; |
| |
| prom_offset = qemu_ram_alloc(PROM_SIZE_MAX); |
| sysbus_init_mmio(dev, PROM_SIZE_MAX, prom_offset | IO_MEM_ROM); |
| return 0; |
| } |
| |
| static SysBusDeviceInfo prom_info = { |
| .init = prom_init1, |
| .qdev.name = "openprom", |
| .qdev.size = sizeof(SysBusDevice), |
| .qdev.props = (Property[]) { |
| {/* end of property list */} |
| } |
| }; |
| |
| static void prom_register_devices(void) |
| { |
| sysbus_register_withprop(&prom_info); |
| } |
| |
| device_init(prom_register_devices); |
| |
| typedef struct RamDevice |
| { |
| SysBusDevice busdev; |
| uint64_t size; |
| } RamDevice; |
| |
| /* System RAM */ |
| static int ram_init1(SysBusDevice *dev) |
| { |
| ram_addr_t RAM_size, ram_offset; |
| RamDevice *d = FROM_SYSBUS(RamDevice, dev); |
| |
| RAM_size = d->size; |
| |
| ram_offset = qemu_ram_alloc(RAM_size); |
| sysbus_init_mmio(dev, RAM_size, ram_offset); |
| return 0; |
| } |
| |
| static void ram_init(target_phys_addr_t addr, ram_addr_t RAM_size, |
| uint64_t max_mem) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| RamDevice *d; |
| |
| /* allocate RAM */ |
| if ((uint64_t)RAM_size > max_mem) { |
| fprintf(stderr, |
| "qemu: Too much memory for this machine: %d, maximum %d\n", |
| (unsigned int)(RAM_size / (1024 * 1024)), |
| (unsigned int)(max_mem / (1024 * 1024))); |
| exit(1); |
| } |
| dev = qdev_create(NULL, "memory"); |
| s = sysbus_from_qdev(dev); |
| |
| d = FROM_SYSBUS(RamDevice, s); |
| d->size = RAM_size; |
| qdev_init(dev); |
| |
| sysbus_mmio_map(s, 0, addr); |
| } |
| |
| static SysBusDeviceInfo ram_info = { |
| .init = ram_init1, |
| .qdev.name = "memory", |
| .qdev.size = sizeof(RamDevice), |
| .qdev.props = (Property[]) { |
| DEFINE_PROP_UINT64("size", RamDevice, size, 0), |
| DEFINE_PROP_END_OF_LIST(), |
| } |
| }; |
| |
| static void ram_register_devices(void) |
| { |
| sysbus_register_withprop(&ram_info); |
| } |
| |
| device_init(ram_register_devices); |
| |
| static CPUState *cpu_devinit(const char *cpu_model, unsigned int id, |
| uint64_t prom_addr, qemu_irq **cpu_irqs) |
| { |
| CPUState *env; |
| |
| env = cpu_init(cpu_model); |
| if (!env) { |
| fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n"); |
| exit(1); |
| } |
| |
| cpu_sparc_set_id(env, id); |
| if (id == 0) { |
| qemu_register_reset(main_cpu_reset, env); |
| } else { |
| qemu_register_reset(secondary_cpu_reset, env); |
| env->halted = 1; |
| } |
| *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS); |
| env->prom_addr = prom_addr; |
| |
| return env; |
| } |
| |
| static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, |
| const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| CPUState *envs[MAX_CPUS]; |
| unsigned int i; |
| void *iommu, *espdma, *ledma, *nvram; |
| qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS], |
| espdma_irq, ledma_irq; |
| qemu_irq esp_reset; |
| qemu_irq fdc_tc; |
| qemu_irq *cpu_halt; |
| unsigned long kernel_size; |
| BlockDriverState *fd[MAX_FD]; |
| void *fw_cfg; |
| DriveInfo *dinfo; |
| |
| /* init CPUs */ |
| if (!cpu_model) |
| cpu_model = hwdef->default_cpu_model; |
| |
| for(i = 0; i < smp_cpus; i++) { |
| envs[i] = cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]); |
| } |
| |
| for (i = smp_cpus; i < MAX_CPUS; i++) |
| cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS); |
| |
| |
| /* set up devices */ |
| ram_init(0, RAM_size, hwdef->max_mem); |
| |
| prom_init(hwdef->slavio_base, bios_name); |
| |
| slavio_intctl = slavio_intctl_init(hwdef->intctl_base, |
| hwdef->intctl_base + 0x10000ULL, |
| cpu_irqs); |
| |
| for (i = 0; i < 32; i++) { |
| slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i); |
| } |
| for (i = 0; i < MAX_CPUS; i++) { |
| slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i); |
| } |
| |
| if (hwdef->idreg_base) { |
| idreg_init(hwdef->idreg_base); |
| } |
| |
| iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version, |
| slavio_irq[30]); |
| |
| espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18], |
| iommu, &espdma_irq); |
| |
| ledma = sparc32_dma_init(hwdef->dma_base + 16ULL, |
| slavio_irq[16], iommu, &ledma_irq); |
| |
| if (graphic_depth != 8 && graphic_depth != 24) { |
| fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth); |
| exit (1); |
| } |
| tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height, |
| graphic_depth); |
| |
| lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq); |
| |
| nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 8); |
| |
| slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus); |
| |
| slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14], |
| display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1); |
| // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device |
| // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device |
| escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15], |
| serial_hds[0], serial_hds[1], ESCC_CLOCK, 1); |
| |
| cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1); |
| slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base, |
| slavio_irq[30], fdc_tc); |
| |
| if (hwdef->apc_base) { |
| apc_init(hwdef->apc_base, cpu_halt[0]); |
| } |
| |
| if (hwdef->fd_base) { |
| /* there is zero or one floppy drive */ |
| memset(fd, 0, sizeof(fd)); |
| dinfo = drive_get(IF_FLOPPY, 0, 0); |
| if (dinfo) |
| fd[0] = dinfo->bdrv; |
| |
| sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd, |
| &fdc_tc); |
| } |
| |
| if (drive_get_max_bus(IF_SCSI) > 0) { |
| fprintf(stderr, "qemu: too many SCSI bus\n"); |
| exit(1); |
| } |
| |
| esp_reset = qdev_get_gpio_in(espdma, 0); |
| esp_init(hwdef->esp_base, 2, |
| espdma_memory_read, espdma_memory_write, |
| espdma, espdma_irq, &esp_reset); |
| |
| |
| if (hwdef->cs_base) { |
| sysbus_create_simple("SUNW,CS4231", hwdef->cs_base, |
| slavio_irq[5]); |
| } |
| |
| kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, |
| RAM_size); |
| |
| nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline, |
| boot_device, RAM_size, kernel_size, graphic_width, |
| graphic_height, graphic_depth, hwdef->nvram_machine_id, |
| "Sun4m"); |
| |
| if (hwdef->ecc_base) |
| ecc_init(hwdef->ecc_base, slavio_irq[28], |
| hwdef->ecc_version); |
| |
| fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
| fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); |
| fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
| fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); |
| fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth); |
| fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR); |
| fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); |
| if (kernel_cmdline) { |
| fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR); |
| pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline); |
| } else { |
| fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); |
| } |
| fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR); |
| fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used |
| fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]); |
| qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); |
| } |
| |
| enum { |
| ss2_id = 0, |
| ss5_id = 32, |
| vger_id, |
| lx_id, |
| ss4_id, |
| scls_id, |
| sbook_id, |
| ss10_id = 64, |
| ss20_id, |
| ss600mp_id, |
| ss1000_id = 96, |
| ss2000_id, |
| }; |
| |
| static const struct sun4m_hwdef sun4m_hwdefs[] = { |
| /* SS-5 */ |
| { |
| .iommu_base = 0x10000000, |
| .tcx_base = 0x50000000, |
| .cs_base = 0x6c000000, |
| .slavio_base = 0x70000000, |
| .ms_kb_base = 0x71000000, |
| .serial_base = 0x71100000, |
| .nvram_base = 0x71200000, |
| .fd_base = 0x71400000, |
| .counter_base = 0x71d00000, |
| .intctl_base = 0x71e00000, |
| .idreg_base = 0x78000000, |
| .dma_base = 0x78400000, |
| .esp_base = 0x78800000, |
| .le_base = 0x78c00000, |
| .apc_base = 0x6a000000, |
| .aux1_base = 0x71900000, |
| .aux2_base = 0x71910000, |
| .nvram_machine_id = 0x80, |
| .machine_id = ss5_id, |
| .iommu_version = 0x05000000, |
| .max_mem = 0x10000000, |
| .default_cpu_model = "Fujitsu MB86904", |
| }, |
| /* SS-10 */ |
| { |
| .iommu_base = 0xfe0000000ULL, |
| .tcx_base = 0xe20000000ULL, |
| .slavio_base = 0xff0000000ULL, |
| .ms_kb_base = 0xff1000000ULL, |
| .serial_base = 0xff1100000ULL, |
| .nvram_base = 0xff1200000ULL, |
| .fd_base = 0xff1700000ULL, |
| .counter_base = 0xff1300000ULL, |
| .intctl_base = 0xff1400000ULL, |
| .idreg_base = 0xef0000000ULL, |
| .dma_base = 0xef0400000ULL, |
| .esp_base = 0xef0800000ULL, |
| .le_base = 0xef0c00000ULL, |
| .apc_base = 0xefa000000ULL, // XXX should not exist |
| .aux1_base = 0xff1800000ULL, |
| .aux2_base = 0xff1a01000ULL, |
| .ecc_base = 0xf00000000ULL, |
| .ecc_version = 0x10000000, // version 0, implementation 1 |
| .nvram_machine_id = 0x72, |
| .machine_id = ss10_id, |
| .iommu_version = 0x03000000, |
| .max_mem = 0xf00000000ULL, |
| .default_cpu_model = "TI SuperSparc II", |
| }, |
| /* SS-600MP */ |
| { |
| .iommu_base = 0xfe0000000ULL, |
| .tcx_base = 0xe20000000ULL, |
| .slavio_base = 0xff0000000ULL, |
| .ms_kb_base = 0xff1000000ULL, |
| .serial_base = 0xff1100000ULL, |
| .nvram_base = 0xff1200000ULL, |
| .counter_base = 0xff1300000ULL, |
| .intctl_base = 0xff1400000ULL, |
| .dma_base = 0xef0081000ULL, |
| .esp_base = 0xef0080000ULL, |
| .le_base = 0xef0060000ULL, |
| .apc_base = 0xefa000000ULL, // XXX should not exist |
| .aux1_base = 0xff1800000ULL, |
| .aux2_base = 0xff1a01000ULL, // XXX should not exist |
| .ecc_base = 0xf00000000ULL, |
| .ecc_version = 0x00000000, // version 0, implementation 0 |
| .nvram_machine_id = 0x71, |
| .machine_id = ss600mp_id, |
| .iommu_version = 0x01000000, |
| .max_mem = 0xf00000000ULL, |
| .default_cpu_model = "TI SuperSparc II", |
| }, |
| /* SS-20 */ |
| { |
| .iommu_base = 0xfe0000000ULL, |
| .tcx_base = 0xe20000000ULL, |
| .slavio_base = 0xff0000000ULL, |
| .ms_kb_base = 0xff1000000ULL, |
| .serial_base = 0xff1100000ULL, |
| .nvram_base = 0xff1200000ULL, |
| .fd_base = 0xff1700000ULL, |
| .counter_base = 0xff1300000ULL, |
| .intctl_base = 0xff1400000ULL, |
| .idreg_base = 0xef0000000ULL, |
| .dma_base = 0xef0400000ULL, |
| .esp_base = 0xef0800000ULL, |
| .le_base = 0xef0c00000ULL, |
| .apc_base = 0xefa000000ULL, // XXX should not exist |
| .aux1_base = 0xff1800000ULL, |
| .aux2_base = 0xff1a01000ULL, |
| .ecc_base = 0xf00000000ULL, |
| .ecc_version = 0x20000000, // version 0, implementation 2 |
| .nvram_machine_id = 0x72, |
| .machine_id = ss20_id, |
| .iommu_version = 0x13000000, |
| .max_mem = 0xf00000000ULL, |
| .default_cpu_model = "TI SuperSparc II", |
| }, |
| /* Voyager */ |
| { |
| .iommu_base = 0x10000000, |
| .tcx_base = 0x50000000, |
| .slavio_base = 0x70000000, |
| .ms_kb_base = 0x71000000, |
| .serial_base = 0x71100000, |
| .nvram_base = 0x71200000, |
| .fd_base = 0x71400000, |
| .counter_base = 0x71d00000, |
| .intctl_base = 0x71e00000, |
| .idreg_base = 0x78000000, |
| .dma_base = 0x78400000, |
| .esp_base = 0x78800000, |
| .le_base = 0x78c00000, |
| .apc_base = 0x71300000, // pmc |
| .aux1_base = 0x71900000, |
| .aux2_base = 0x71910000, |
| .nvram_machine_id = 0x80, |
| .machine_id = vger_id, |
| .iommu_version = 0x05000000, |
| .max_mem = 0x10000000, |
| .default_cpu_model = "Fujitsu MB86904", |
| }, |
| /* LX */ |
| { |
| .iommu_base = 0x10000000, |
| .tcx_base = 0x50000000, |
| .slavio_base = 0x70000000, |
| .ms_kb_base = 0x71000000, |
| .serial_base = 0x71100000, |
| .nvram_base = 0x71200000, |
| .fd_base = 0x71400000, |
| .counter_base = 0x71d00000, |
| .intctl_base = 0x71e00000, |
| .idreg_base = 0x78000000, |
| .dma_base = 0x78400000, |
| .esp_base = 0x78800000, |
| .le_base = 0x78c00000, |
| .aux1_base = 0x71900000, |
| .aux2_base = 0x71910000, |
| .nvram_machine_id = 0x80, |
| .machine_id = lx_id, |
| .iommu_version = 0x04000000, |
| .max_mem = 0x10000000, |
| .default_cpu_model = "TI MicroSparc I", |
| }, |
| /* SS-4 */ |
| { |
| .iommu_base = 0x10000000, |
| .tcx_base = 0x50000000, |
| .cs_base = 0x6c000000, |
| .slavio_base = 0x70000000, |
| .ms_kb_base = 0x71000000, |
| .serial_base = 0x71100000, |
| .nvram_base = 0x71200000, |
| .fd_base = 0x71400000, |
| .counter_base = 0x71d00000, |
| .intctl_base = 0x71e00000, |
| .idreg_base = 0x78000000, |
| .dma_base = 0x78400000, |
| .esp_base = 0x78800000, |
| .le_base = 0x78c00000, |
| .apc_base = 0x6a000000, |
| .aux1_base = 0x71900000, |
| .aux2_base = 0x71910000, |
| .nvram_machine_id = 0x80, |
| .machine_id = ss4_id, |
| .iommu_version = 0x05000000, |
| .max_mem = 0x10000000, |
| .default_cpu_model = "Fujitsu MB86904", |
| }, |
| /* SPARCClassic */ |
| { |
| .iommu_base = 0x10000000, |
| .tcx_base = 0x50000000, |
| .slavio_base = 0x70000000, |
| .ms_kb_base = 0x71000000, |
| .serial_base = 0x71100000, |
| .nvram_base = 0x71200000, |
| .fd_base = 0x71400000, |
| .counter_base = 0x71d00000, |
| .intctl_base = 0x71e00000, |
| .idreg_base = 0x78000000, |
| .dma_base = 0x78400000, |
| .esp_base = 0x78800000, |
| .le_base = 0x78c00000, |
| .apc_base = 0x6a000000, |
| .aux1_base = 0x71900000, |
| .aux2_base = 0x71910000, |
| .nvram_machine_id = 0x80, |
| .machine_id = scls_id, |
| .iommu_version = 0x05000000, |
| .max_mem = 0x10000000, |
| .default_cpu_model = "TI MicroSparc I", |
| }, |
| /* SPARCbook */ |
| { |
| .iommu_base = 0x10000000, |
| .tcx_base = 0x50000000, // XXX |
| .slavio_base = 0x70000000, |
| .ms_kb_base = 0x71000000, |
| .serial_base = 0x71100000, |
| .nvram_base = 0x71200000, |
| .fd_base = 0x71400000, |
| .counter_base = 0x71d00000, |
| .intctl_base = 0x71e00000, |
| .idreg_base = 0x78000000, |
| .dma_base = 0x78400000, |
| .esp_base = 0x78800000, |
| .le_base = 0x78c00000, |
| .apc_base = 0x6a000000, |
| .aux1_base = 0x71900000, |
| .aux2_base = 0x71910000, |
| .nvram_machine_id = 0x80, |
| .machine_id = sbook_id, |
| .iommu_version = 0x05000000, |
| .max_mem = 0x10000000, |
| .default_cpu_model = "TI MicroSparc I", |
| }, |
| }; |
| |
| /* SPARCstation 5 hardware initialisation */ |
| static void ss5_init(ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| sun4m_hw_init(&sun4m_hwdefs[0], RAM_size, boot_device, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model); |
| } |
| |
| /* SPARCstation 10 hardware initialisation */ |
| static void ss10_init(ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| sun4m_hw_init(&sun4m_hwdefs[1], RAM_size, boot_device, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model); |
| } |
| |
| /* SPARCserver 600MP hardware initialisation */ |
| static void ss600mp_init(ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, |
| const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| sun4m_hw_init(&sun4m_hwdefs[2], RAM_size, boot_device, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model); |
| } |
| |
| /* SPARCstation 20 hardware initialisation */ |
| static void ss20_init(ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| sun4m_hw_init(&sun4m_hwdefs[3], RAM_size, boot_device, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model); |
| } |
| |
| /* SPARCstation Voyager hardware initialisation */ |
| static void vger_init(ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| sun4m_hw_init(&sun4m_hwdefs[4], RAM_size, boot_device, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model); |
| } |
| |
| /* SPARCstation LX hardware initialisation */ |
| static void ss_lx_init(ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| sun4m_hw_init(&sun4m_hwdefs[5], RAM_size, boot_device, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model); |
| } |
| |
| /* SPARCstation 4 hardware initialisation */ |
| static void ss4_init(ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| sun4m_hw_init(&sun4m_hwdefs[6], RAM_size, boot_device, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model); |
| } |
| |
| /* SPARCClassic hardware initialisation */ |
| static void scls_init(ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| sun4m_hw_init(&sun4m_hwdefs[7], RAM_size, boot_device, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model); |
| } |
| |
| /* SPARCbook hardware initialisation */ |
| static void sbook_init(ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| sun4m_hw_init(&sun4m_hwdefs[8], RAM_size, boot_device, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model); |
| } |
| |
| static QEMUMachine ss5_machine = { |
| .name = "SS-5", |
| .desc = "Sun4m platform, SPARCstation 5", |
| .init = ss5_init, |
| .use_scsi = 1, |
| .is_default = 1, |
| }; |
| |
| static QEMUMachine ss10_machine = { |
| .name = "SS-10", |
| .desc = "Sun4m platform, SPARCstation 10", |
| .init = ss10_init, |
| .use_scsi = 1, |
| .max_cpus = 4, |
| }; |
| |
| static QEMUMachine ss600mp_machine = { |
| .name = "SS-600MP", |
| .desc = "Sun4m platform, SPARCserver 600MP", |
| .init = ss600mp_init, |
| .use_scsi = 1, |
| .max_cpus = 4, |
| }; |
| |
| static QEMUMachine ss20_machine = { |
| .name = "SS-20", |
| .desc = "Sun4m platform, SPARCstation 20", |
| .init = ss20_init, |
| .use_scsi = 1, |
| .max_cpus = 4, |
| }; |
| |
| static QEMUMachine voyager_machine = { |
| .name = "Voyager", |
| .desc = "Sun4m platform, SPARCstation Voyager", |
| .init = vger_init, |
| .use_scsi = 1, |
| }; |
| |
| static QEMUMachine ss_lx_machine = { |
| .name = "LX", |
| .desc = "Sun4m platform, SPARCstation LX", |
| .init = ss_lx_init, |
| .use_scsi = 1, |
| }; |
| |
| static QEMUMachine ss4_machine = { |
| .name = "SS-4", |
| .desc = "Sun4m platform, SPARCstation 4", |
| .init = ss4_init, |
| .use_scsi = 1, |
| }; |
| |
| static QEMUMachine scls_machine = { |
| .name = "SPARCClassic", |
| .desc = "Sun4m platform, SPARCClassic", |
| .init = scls_init, |
| .use_scsi = 1, |
| }; |
| |
| static QEMUMachine sbook_machine = { |
| .name = "SPARCbook", |
| .desc = "Sun4m platform, SPARCbook", |
| .init = sbook_init, |
| .use_scsi = 1, |
| }; |
| |
| static const struct sun4d_hwdef sun4d_hwdefs[] = { |
| /* SS-1000 */ |
| { |
| .iounit_bases = { |
| 0xfe0200000ULL, |
| 0xfe1200000ULL, |
| 0xfe2200000ULL, |
| 0xfe3200000ULL, |
| -1, |
| }, |
| .tcx_base = 0x820000000ULL, |
| .slavio_base = 0xf00000000ULL, |
| .ms_kb_base = 0xf00240000ULL, |
| .serial_base = 0xf00200000ULL, |
| .nvram_base = 0xf00280000ULL, |
| .counter_base = 0xf00300000ULL, |
| .espdma_base = 0x800081000ULL, |
| .esp_base = 0x800080000ULL, |
| .ledma_base = 0x800040000ULL, |
| .le_base = 0x800060000ULL, |
| .sbi_base = 0xf02800000ULL, |
| .nvram_machine_id = 0x80, |
| .machine_id = ss1000_id, |
| .iounit_version = 0x03000000, |
| .max_mem = 0xf00000000ULL, |
| .default_cpu_model = "TI SuperSparc II", |
| }, |
| /* SS-2000 */ |
| { |
| .iounit_bases = { |
| 0xfe0200000ULL, |
| 0xfe1200000ULL, |
| 0xfe2200000ULL, |
| 0xfe3200000ULL, |
| 0xfe4200000ULL, |
| }, |
| .tcx_base = 0x820000000ULL, |
| .slavio_base = 0xf00000000ULL, |
| .ms_kb_base = 0xf00240000ULL, |
| .serial_base = 0xf00200000ULL, |
| .nvram_base = 0xf00280000ULL, |
| .counter_base = 0xf00300000ULL, |
| .espdma_base = 0x800081000ULL, |
| .esp_base = 0x800080000ULL, |
| .ledma_base = 0x800040000ULL, |
| .le_base = 0x800060000ULL, |
| .sbi_base = 0xf02800000ULL, |
| .nvram_machine_id = 0x80, |
| .machine_id = ss2000_id, |
| .iounit_version = 0x03000000, |
| .max_mem = 0xf00000000ULL, |
| .default_cpu_model = "TI SuperSparc II", |
| }, |
| }; |
| |
| static DeviceState *sbi_init(target_phys_addr_t addr, qemu_irq **parent_irq) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| unsigned int i; |
| |
| dev = qdev_create(NULL, "sbi"); |
| qdev_init(dev); |
| |
| s = sysbus_from_qdev(dev); |
| |
| for (i = 0; i < MAX_CPUS; i++) { |
| sysbus_connect_irq(s, i, *parent_irq[i]); |
| } |
| |
| sysbus_mmio_map(s, 0, addr); |
| |
| return dev; |
| } |
| |
| static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, |
| const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| CPUState *envs[MAX_CPUS]; |
| unsigned int i; |
| void *iounits[MAX_IOUNITS], *espdma, *ledma, *nvram; |
| qemu_irq *cpu_irqs[MAX_CPUS], sbi_irq[32], sbi_cpu_irq[MAX_CPUS], |
| espdma_irq, ledma_irq; |
| qemu_irq esp_reset; |
| unsigned long kernel_size; |
| void *fw_cfg; |
| DeviceState *dev; |
| |
| /* init CPUs */ |
| if (!cpu_model) |
| cpu_model = hwdef->default_cpu_model; |
| |
| for(i = 0; i < smp_cpus; i++) { |
| envs[i] = cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]); |
| } |
| |
| for (i = smp_cpus; i < MAX_CPUS; i++) |
| cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS); |
| |
| /* set up devices */ |
| ram_init(0, RAM_size, hwdef->max_mem); |
| |
| prom_init(hwdef->slavio_base, bios_name); |
| |
| dev = sbi_init(hwdef->sbi_base, cpu_irqs); |
| |
| for (i = 0; i < 32; i++) { |
| sbi_irq[i] = qdev_get_gpio_in(dev, i); |
| } |
| for (i = 0; i < MAX_CPUS; i++) { |
| sbi_cpu_irq[i] = qdev_get_gpio_in(dev, 32 + i); |
| } |
| |
| for (i = 0; i < MAX_IOUNITS; i++) |
| if (hwdef->iounit_bases[i] != (target_phys_addr_t)-1) |
| iounits[i] = iommu_init(hwdef->iounit_bases[i], |
| hwdef->iounit_version, |
| sbi_irq[0]); |
| |
| espdma = sparc32_dma_init(hwdef->espdma_base, sbi_irq[3], |
| iounits[0], &espdma_irq); |
| |
| ledma = sparc32_dma_init(hwdef->ledma_base, sbi_irq[4], |
| iounits[0], &ledma_irq); |
| |
| if (graphic_depth != 8 && graphic_depth != 24) { |
| fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth); |
| exit (1); |
| } |
| tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height, |
| graphic_depth); |
| |
| lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq); |
| |
| nvram = m48t59_init(sbi_irq[0], hwdef->nvram_base, 0, 0x2000, 8); |
| |
| slavio_timer_init_all(hwdef->counter_base, sbi_irq[10], sbi_cpu_irq, smp_cpus); |
| |
| slavio_serial_ms_kbd_init(hwdef->ms_kb_base, sbi_irq[12], |
| display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1); |
| // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device |
| // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device |
| escc_init(hwdef->serial_base, sbi_irq[12], sbi_irq[12], |
| serial_hds[0], serial_hds[1], ESCC_CLOCK, 1); |
| |
| if (drive_get_max_bus(IF_SCSI) > 0) { |
| fprintf(stderr, "qemu: too many SCSI bus\n"); |
| exit(1); |
| } |
| |
| esp_reset = qdev_get_gpio_in(espdma, 0); |
| esp_init(hwdef->esp_base, 2, |
| espdma_memory_read, espdma_memory_write, |
| espdma, espdma_irq, &esp_reset); |
| |
| kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, |
| RAM_size); |
| |
| nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline, |
| boot_device, RAM_size, kernel_size, graphic_width, |
| graphic_height, graphic_depth, hwdef->nvram_machine_id, |
| "Sun4d"); |
| |
| fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
| fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); |
| fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
| fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); |
| fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth); |
| fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR); |
| fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); |
| if (kernel_cmdline) { |
| fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR); |
| pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline); |
| } else { |
| fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); |
| } |
| fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR); |
| fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used |
| fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]); |
| qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); |
| } |
| |
| /* SPARCserver 1000 hardware initialisation */ |
| static void ss1000_init(ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| sun4d_hw_init(&sun4d_hwdefs[0], RAM_size, boot_device, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model); |
| } |
| |
| /* SPARCcenter 2000 hardware initialisation */ |
| static void ss2000_init(ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| sun4d_hw_init(&sun4d_hwdefs[1], RAM_size, boot_device, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model); |
| } |
| |
| static QEMUMachine ss1000_machine = { |
| .name = "SS-1000", |
| .desc = "Sun4d platform, SPARCserver 1000", |
| .init = ss1000_init, |
| .use_scsi = 1, |
| .max_cpus = 8, |
| }; |
| |
| static QEMUMachine ss2000_machine = { |
| .name = "SS-2000", |
| .desc = "Sun4d platform, SPARCcenter 2000", |
| .init = ss2000_init, |
| .use_scsi = 1, |
| .max_cpus = 20, |
| }; |
| |
| static const struct sun4c_hwdef sun4c_hwdefs[] = { |
| /* SS-2 */ |
| { |
| .iommu_base = 0xf8000000, |
| .tcx_base = 0xfe000000, |
| .slavio_base = 0xf6000000, |
| .intctl_base = 0xf5000000, |
| .counter_base = 0xf3000000, |
| .ms_kb_base = 0xf0000000, |
| .serial_base = 0xf1000000, |
| .nvram_base = 0xf2000000, |
| .fd_base = 0xf7200000, |
| .dma_base = 0xf8400000, |
| .esp_base = 0xf8800000, |
| .le_base = 0xf8c00000, |
| .aux1_base = 0xf7400003, |
| .nvram_machine_id = 0x55, |
| .machine_id = ss2_id, |
| .max_mem = 0x10000000, |
| .default_cpu_model = "Cypress CY7C601", |
| }, |
| }; |
| |
| static DeviceState *sun4c_intctl_init(target_phys_addr_t addr, |
| qemu_irq *parent_irq) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| unsigned int i; |
| |
| dev = qdev_create(NULL, "sun4c_intctl"); |
| qdev_init(dev); |
| |
| s = sysbus_from_qdev(dev); |
| |
| for (i = 0; i < MAX_PILS; i++) { |
| sysbus_connect_irq(s, i, parent_irq[i]); |
| } |
| sysbus_mmio_map(s, 0, addr); |
| |
| return dev; |
| } |
| |
| static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, |
| const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| CPUState *env; |
| void *iommu, *espdma, *ledma, *nvram; |
| qemu_irq *cpu_irqs, slavio_irq[8], espdma_irq, ledma_irq; |
| qemu_irq esp_reset; |
| qemu_irq fdc_tc; |
| unsigned long kernel_size; |
| BlockDriverState *fd[MAX_FD]; |
| void *fw_cfg; |
| DeviceState *dev; |
| unsigned int i; |
| DriveInfo *dinfo; |
| |
| /* init CPU */ |
| if (!cpu_model) |
| cpu_model = hwdef->default_cpu_model; |
| |
| env = cpu_devinit(cpu_model, 0, hwdef->slavio_base, &cpu_irqs); |
| |
| /* set up devices */ |
| ram_init(0, RAM_size, hwdef->max_mem); |
| |
| prom_init(hwdef->slavio_base, bios_name); |
| |
| dev = sun4c_intctl_init(hwdef->intctl_base, cpu_irqs); |
| |
| for (i = 0; i < 8; i++) { |
| slavio_irq[i] = qdev_get_gpio_in(dev, i); |
| } |
| |
| iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version, |
| slavio_irq[1]); |
| |
| espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[2], |
| iommu, &espdma_irq); |
| |
| ledma = sparc32_dma_init(hwdef->dma_base + 16ULL, |
| slavio_irq[3], iommu, &ledma_irq); |
| |
| if (graphic_depth != 8 && graphic_depth != 24) { |
| fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth); |
| exit (1); |
| } |
| tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height, |
| graphic_depth); |
| |
| lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq); |
| |
| nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x800, 2); |
| |
| slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[1], |
| display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1); |
| // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device |
| // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device |
| escc_init(hwdef->serial_base, slavio_irq[1], |
| slavio_irq[1], serial_hds[0], serial_hds[1], |
| ESCC_CLOCK, 1); |
| |
| slavio_misc_init(0, hwdef->aux1_base, 0, slavio_irq[1], fdc_tc); |
| |
| if (hwdef->fd_base != (target_phys_addr_t)-1) { |
| /* there is zero or one floppy drive */ |
| memset(fd, 0, sizeof(fd)); |
| dinfo = drive_get(IF_FLOPPY, 0, 0); |
| if (dinfo) |
| fd[0] = dinfo->bdrv; |
| |
| sun4m_fdctrl_init(slavio_irq[1], hwdef->fd_base, fd, |
| &fdc_tc); |
| } |
| |
| if (drive_get_max_bus(IF_SCSI) > 0) { |
| fprintf(stderr, "qemu: too many SCSI bus\n"); |
| exit(1); |
| } |
| |
| esp_reset = qdev_get_gpio_in(espdma, 0); |
| esp_init(hwdef->esp_base, 2, |
| espdma_memory_read, espdma_memory_write, |
| espdma, espdma_irq, &esp_reset); |
| |
| kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, |
| RAM_size); |
| |
| nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline, |
| boot_device, RAM_size, kernel_size, graphic_width, |
| graphic_height, graphic_depth, hwdef->nvram_machine_id, |
| "Sun4c"); |
| |
| fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
| fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); |
| fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
| fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); |
| fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth); |
| fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR); |
| fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); |
| if (kernel_cmdline) { |
| fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR); |
| pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline); |
| } else { |
| fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); |
| } |
| fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR); |
| fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used |
| fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]); |
| qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); |
| } |
| |
| /* SPARCstation 2 hardware initialisation */ |
| static void ss2_init(ram_addr_t RAM_size, |
| const char *boot_device, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| sun4c_hw_init(&sun4c_hwdefs[0], RAM_size, boot_device, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model); |
| } |
| |
| static QEMUMachine ss2_machine = { |
| .name = "SS-2", |
| .desc = "Sun4c platform, SPARCstation 2", |
| .init = ss2_init, |
| .use_scsi = 1, |
| }; |
| |
| static void ss2_machine_init(void) |
| { |
| qemu_register_machine(&ss5_machine); |
| qemu_register_machine(&ss10_machine); |
| qemu_register_machine(&ss600mp_machine); |
| qemu_register_machine(&ss20_machine); |
| qemu_register_machine(&voyager_machine); |
| qemu_register_machine(&ss_lx_machine); |
| qemu_register_machine(&ss4_machine); |
| qemu_register_machine(&scls_machine); |
| qemu_register_machine(&sbook_machine); |
| qemu_register_machine(&ss1000_machine); |
| qemu_register_machine(&ss2000_machine); |
| qemu_register_machine(&ss2_machine); |
| } |
| |
| machine_init(ss2_machine_init); |
