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);
}
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);
}