static void sun4uv_init(MemoryRegion *address_space_mem,
MachineState *machine,
const struct hwdef *hwdef)
{
SPARCCPU *cpu;
Nvram *nvram;
unsigned int i;
uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
PCIBus *pci_bus, *pci_bus2, *pci_bus3;
ISABus *isa_bus;
SysBusDevice *s;
qemu_irq *ivec_irqs, *pbm_irqs;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
DriveInfo *fd[MAX_FD];
FWCfgState *fw_cfg;
/* init CPUs */
cpu = cpu_devinit(machine->cpu_model, hwdef);
/* set up devices */
ram_init(0, machine->ram_size);
prom_init(hwdef->prom_addr, bios_name);
ivec_irqs = qemu_allocate_irqs(cpu_set_ivec_irq, cpu, IVEC_MAX);
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_bus2,
&pci_bus3, &pbm_irqs);
pci_vga_init(pci_bus);
// XXX Should be pci_bus3
isa_bus = pci_ebus_init(pci_bus, -1, pbm_irqs);
i = 0;
if (hwdef->console_serial_base) {
serial_mm_init(address_space_mem, hwdef->console_serial_base, 0,
NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
i++;
}
serial_hds_isa_init(isa_bus, MAX_SERIAL_PORTS);
parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
ide_drive_get(hd, ARRAY_SIZE(hd));
pci_cmd646_ide_init(pci_bus, hd, 1);
isa_create_simple(isa_bus, "i8042");
for(i = 0; i < MAX_FD; i++) {
fd[i] = drive_get(IF_FLOPPY, 0, i);
}
fdctrl_init_isa(isa_bus, fd);
/* Map NVRAM into I/O (ebus) space */
nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
s = SYS_BUS_DEVICE(nvram);
memory_region_add_subregion(get_system_io(), 0x2000,
sysbus_mmio_get_region(s, 0));
initrd_size = 0;
initrd_addr = 0;
kernel_size = sun4u_load_kernel(machine->kernel_filename,
machine->initrd_filename,
ram_size, &initrd_size, &initrd_addr,
&kernel_addr, &kernel_entry);
sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size,
machine->boot_order,
kernel_addr, kernel_size,
machine->kernel_cmdline,
initrd_addr, initrd_size,
/* XXX: need an option to load a NVRAM image */
0,
graphic_width, graphic_height, graphic_depth,
(uint8_t *)&nd_table[0].macaddr);
fw_cfg = fw_cfg_init_io(BIOS_CFG_IOPORT);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
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_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
if (machine->kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
strlen(machine->kernel_cmdline) + 1);
fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
}
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
static void sun4uv_init(MemoryRegion *address_space_mem,
ram_addr_t RAM_size,
const char *boot_devices,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model,
const struct hwdef *hwdef)
{
SPARCCPU *cpu;
M48t59State *nvram;
unsigned int i;
uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
PCIBus *pci_bus, *pci_bus2, *pci_bus3;
ISABus *isa_bus;
qemu_irq *ivec_irqs, *pbm_irqs;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
DriveInfo *fd[MAX_FD];
void *fw_cfg;
/* init CPUs */
cpu = cpu_devinit(cpu_model, hwdef);
/* set up devices */
ram_init(0, RAM_size);
prom_init(hwdef->prom_addr, bios_name);
ivec_irqs = qemu_allocate_irqs(cpu_set_ivec_irq, cpu, IVEC_MAX);
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_bus2,
&pci_bus3, &pbm_irqs);
pci_vga_init(pci_bus);
// XXX Should be pci_bus3
isa_bus = pci_ebus_init(pci_bus, -1, pbm_irqs);
i = 0;
if (hwdef->console_serial_base) {
serial_mm_init(address_space_mem, hwdef->console_serial_base, 0,
NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
i++;
}
for(; i < MAX_SERIAL_PORTS; i++) {
if (serial_hds[i]) {
serial_isa_init(isa_bus, i, serial_hds[i]);
}
}
for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
if (parallel_hds[i]) {
parallel_init(isa_bus, i, parallel_hds[i]);
}
}
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
ide_drive_get(hd, MAX_IDE_BUS);
pci_cmd646_ide_init(pci_bus, hd, 1);
isa_create_simple(isa_bus, "i8042");
for(i = 0; i < MAX_FD; i++) {
fd[i] = drive_get(IF_FLOPPY, 0, i);
}
fdctrl_init_isa(isa_bus, fd);
nvram = m48t59_init_isa(isa_bus, 0x0074, NVRAM_SIZE, 59);
initrd_size = 0;
initrd_addr = 0;
kernel_size = sun4u_load_kernel(kernel_filename, initrd_filename,
ram_size, &initrd_size, &initrd_addr,
&kernel_addr, &kernel_entry);
sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", RAM_size, boot_devices,
kernel_addr, kernel_size,
kernel_cmdline,
initrd_addr, initrd_size,
/* XXX: need an option to load a NVRAM image */
0,
graphic_width, graphic_height, graphic_depth,
(uint8_t *)&nd_table[0].macaddr);
fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);
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_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
if (kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
strlen(kernel_cmdline) + 1);
fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
}
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_devices[0]);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
static void sun4uv_init(ram_addr_t RAM_size, int vga_ram_size,
const char *boot_devices,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model,
const struct hwdef *hwdef)
{
CPUState *env;
char buf[1024];
m48t59_t *nvram;
int ret, linux_boot;
unsigned int i;
ram_addr_t ram_offset, prom_offset, vga_ram_offset;
long initrd_size, kernel_size;
PCIBus *pci_bus, *pci_bus2, *pci_bus3;
QEMUBH *bh;
qemu_irq *irq;
int drive_index;
BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
BlockDriverState *fd[MAX_FD];
void *fw_cfg;
ResetData *reset_info;
linux_boot = (kernel_filename != NULL);
/* init CPUs */
if (!cpu_model)
cpu_model = hwdef->default_cpu_model;
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find Sparc CPU definition\n");
exit(1);
}
bh = qemu_bh_new(tick_irq, env);
env->tick = ptimer_init(bh);
ptimer_set_period(env->tick, 1ULL);
bh = qemu_bh_new(stick_irq, env);
env->stick = ptimer_init(bh);
ptimer_set_period(env->stick, 1ULL);
bh = qemu_bh_new(hstick_irq, env);
env->hstick = ptimer_init(bh);
ptimer_set_period(env->hstick, 1ULL);
reset_info = qemu_mallocz(sizeof(ResetData));
reset_info->env = env;
reset_info->reset_addr = hwdef->prom_addr + 0x40ULL;
qemu_register_reset(main_cpu_reset, reset_info);
main_cpu_reset(reset_info);
// Override warm reset address with cold start address
env->pc = hwdef->prom_addr + 0x20ULL;
env->npc = env->pc + 4;
/* allocate RAM */
ram_offset = qemu_ram_alloc(RAM_size);
cpu_register_physical_memory(0, RAM_size, ram_offset);
prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
cpu_register_physical_memory(hwdef->prom_addr,
(PROM_SIZE_MAX + TARGET_PAGE_SIZE) &
TARGET_PAGE_MASK,
prom_offset | IO_MEM_ROM);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
ret = load_elf(buf, hwdef->prom_addr - PROM_VADDR, NULL, NULL, NULL);
if (ret < 0) {
ret = load_image_targphys(buf, hwdef->prom_addr,
(PROM_SIZE_MAX + TARGET_PAGE_SIZE) &
TARGET_PAGE_MASK);
if (ret < 0) {
fprintf(stderr, "qemu: could not load prom '%s'\n",
buf);
exit(1);
}
}
kernel_size = 0;
initrd_size = 0;
if (linux_boot) {
/* XXX: put correct offset */
kernel_size = load_elf(kernel_filename, 0, NULL, NULL, NULL);
if (kernel_size < 0)
kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
ram_size - KERNEL_LOAD_ADDR);
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 */
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;
}
}
}
}
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, NULL, &pci_bus2,
&pci_bus3);
isa_mem_base = VGA_BASE;
vga_ram_offset = qemu_ram_alloc(vga_ram_size);
pci_vga_init(pci_bus, phys_ram_base + vga_ram_offset,
vga_ram_offset, vga_ram_size,
0, 0);
// XXX Should be pci_bus3
pci_ebus_init(pci_bus, -1);
i = 0;
if (hwdef->console_serial_base) {
serial_mm_init(hwdef->console_serial_base, 0, NULL, 115200,
serial_hds[i], 1);
i++;
}
for(; i < MAX_SERIAL_PORTS; i++) {
if (serial_hds[i]) {
serial_init(serial_io[i], NULL/*serial_irq[i]*/, 115200,
serial_hds[i]);
}
}
for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
if (parallel_hds[i]) {
parallel_init(parallel_io[i], NULL/*parallel_irq[i]*/,
parallel_hds[i]);
}
}
for(i = 0; i < nb_nics; i++)
pci_nic_init(pci_bus, &nd_table[i], -1, "ne2k_pci");
irq = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS);
if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
fprintf(stderr, "qemu: too many IDE bus\n");
exit(1);
}
for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
drive_index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS,
i % MAX_IDE_DEVS);
if (drive_index != -1)
hd[i] = drives_table[drive_index].bdrv;
else
hd[i] = NULL;
}
pci_cmd646_ide_init(pci_bus, hd, 1);
/* FIXME: wire up interrupts. */
i8042_init(NULL/*1*/, NULL/*12*/, 0x60);
for(i = 0; i < MAX_FD; i++) {
drive_index = drive_get_index(IF_FLOPPY, 0, i);
if (drive_index != -1)
fd[i] = drives_table[drive_index].bdrv;
else
fd[i] = NULL;
}
floppy_controller = fdctrl_init(NULL/*6*/, 2, 0, 0x3f0, fd);
nvram = m48t59_init(NULL/*8*/, 0, 0x0074, NVRAM_SIZE, 59);
sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", RAM_size, boot_devices,
KERNEL_LOAD_ADDR, kernel_size,
kernel_cmdline,
INITRD_LOAD_ADDR, initrd_size,
/* XXX: need an option to load a NVRAM image */
0,
graphic_width, graphic_height, graphic_depth,
(uint8_t *)&nd_table[0].macaddr);
fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);
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);
}
