Revision 636aa70a
| b/hw/sun4u.c | ||
|---|---|---|
| 148 | 148 |
|
| 149 | 149 |
return 0; |
| 150 | 150 |
} |
| 151 |
static unsigned long sun4u_load_kernel(const char *kernel_filename, |
|
| 152 |
const char *initrd_filename, |
|
| 153 |
ram_addr_t RAM_size, long *initrd_size) |
|
| 154 |
{
|
|
| 155 |
int linux_boot; |
|
| 156 |
unsigned int i; |
|
| 157 |
long kernel_size; |
|
| 158 |
|
|
| 159 |
linux_boot = (kernel_filename != NULL); |
|
| 160 |
|
|
| 161 |
kernel_size = 0; |
|
| 162 |
if (linux_boot) {
|
|
| 163 |
kernel_size = load_elf(kernel_filename, 0, NULL, NULL, NULL); |
|
| 164 |
if (kernel_size < 0) |
|
| 165 |
kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR, |
|
| 166 |
RAM_size - KERNEL_LOAD_ADDR); |
|
| 167 |
if (kernel_size < 0) |
|
| 168 |
kernel_size = load_image_targphys(kernel_filename, |
|
| 169 |
KERNEL_LOAD_ADDR, |
|
| 170 |
RAM_size - KERNEL_LOAD_ADDR); |
|
| 171 |
if (kernel_size < 0) {
|
|
| 172 |
fprintf(stderr, "qemu: could not load kernel '%s'\n", |
|
| 173 |
kernel_filename); |
|
| 174 |
exit(1); |
|
| 175 |
} |
|
| 176 |
|
|
| 177 |
/* load initrd */ |
|
| 178 |
*initrd_size = 0; |
|
| 179 |
if (initrd_filename) {
|
|
| 180 |
*initrd_size = load_image_targphys(initrd_filename, |
|
| 181 |
INITRD_LOAD_ADDR, |
|
| 182 |
RAM_size - INITRD_LOAD_ADDR); |
|
| 183 |
if (*initrd_size < 0) {
|
|
| 184 |
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n", |
|
| 185 |
initrd_filename); |
|
| 186 |
exit(1); |
|
| 187 |
} |
|
| 188 |
} |
|
| 189 |
if (*initrd_size > 0) {
|
|
| 190 |
for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
|
|
| 191 |
if (ldl_phys(KERNEL_LOAD_ADDR + i) == 0x48647253) { // HdrS
|
|
| 192 |
stl_phys(KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR); |
|
| 193 |
stl_phys(KERNEL_LOAD_ADDR + i + 20, *initrd_size); |
|
| 194 |
break; |
|
| 195 |
} |
|
| 196 |
} |
|
| 197 |
} |
|
| 198 |
} |
|
| 199 |
return kernel_size; |
|
| 200 |
} |
|
| 151 | 201 |
|
| 152 | 202 |
void pic_info(Monitor *mon) |
| 153 | 203 |
{
|
| ... | ... | |
| 503 | 553 |
{
|
| 504 | 554 |
CPUState *env; |
| 505 | 555 |
m48t59_t *nvram; |
| 506 |
int linux_boot; |
|
| 507 | 556 |
unsigned int i; |
| 508 | 557 |
long initrd_size, kernel_size; |
| 509 | 558 |
PCIBus *pci_bus, *pci_bus2, *pci_bus3; |
| ... | ... | |
| 513 | 562 |
BlockDriverState *fd[MAX_FD]; |
| 514 | 563 |
void *fw_cfg; |
| 515 | 564 |
|
| 516 |
linux_boot = (kernel_filename != NULL); |
|
| 517 |
|
|
| 518 | 565 |
/* init CPUs */ |
| 519 | 566 |
env = cpu_devinit(cpu_model, hwdef); |
| 520 | 567 |
|
| ... | ... | |
| 523 | 570 |
|
| 524 | 571 |
prom_init(hwdef->prom_addr, bios_name); |
| 525 | 572 |
|
| 526 |
kernel_size = 0; |
|
| 527 |
initrd_size = 0; |
|
| 528 |
if (linux_boot) {
|
|
| 529 |
/* XXX: put correct offset */ |
|
| 530 |
kernel_size = load_elf(kernel_filename, 0, NULL, NULL, NULL); |
|
| 531 |
if (kernel_size < 0) |
|
| 532 |
kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR, |
|
| 533 |
ram_size - KERNEL_LOAD_ADDR); |
|
| 534 |
if (kernel_size < 0) |
|
| 535 |
kernel_size = load_image_targphys(kernel_filename, |
|
| 536 |
KERNEL_LOAD_ADDR, |
|
| 537 |
ram_size - KERNEL_LOAD_ADDR); |
|
| 538 |
if (kernel_size < 0) {
|
|
| 539 |
fprintf(stderr, "qemu: could not load kernel '%s'\n", |
|
| 540 |
kernel_filename); |
|
| 541 |
exit(1); |
|
| 542 |
} |
|
| 543 |
|
|
| 544 |
/* load initrd */ |
|
| 545 |
if (initrd_filename) {
|
|
| 546 |
initrd_size = load_image_targphys(initrd_filename, |
|
| 547 |
INITRD_LOAD_ADDR, |
|
| 548 |
ram_size - INITRD_LOAD_ADDR); |
|
| 549 |
if (initrd_size < 0) {
|
|
| 550 |
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n", |
|
| 551 |
initrd_filename); |
|
| 552 |
exit(1); |
|
| 553 |
} |
|
| 554 |
} |
|
| 555 |
if (initrd_size > 0) {
|
|
| 556 |
for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
|
|
| 557 |
if (ldl_phys(KERNEL_LOAD_ADDR + i) == 0x48647253) { // HdrS
|
|
| 558 |
stl_phys(KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR); |
|
| 559 |
stl_phys(KERNEL_LOAD_ADDR + i + 20, initrd_size); |
|
| 560 |
break; |
|
| 561 |
} |
|
| 562 |
} |
|
| 563 |
} |
|
| 564 |
} |
|
| 565 | 573 |
|
| 566 | 574 |
irq = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS); |
| 567 | 575 |
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, irq, &pci_bus2, |
| ... | ... | |
| 621 | 629 |
} |
| 622 | 630 |
floppy_controller = fdctrl_init(NULL/*6*/, 2, 0, 0x3f0, fd); |
| 623 | 631 |
nvram = m48t59_init(NULL/*8*/, 0, 0x0074, NVRAM_SIZE, 59); |
| 632 |
|
|
| 633 |
initrd_size = 0; |
|
| 634 |
kernel_size = sun4u_load_kernel(kernel_filename, initrd_filename, |
|
| 635 |
ram_size, &initrd_size); |
|
| 636 |
|
|
| 624 | 637 |
sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", RAM_size, boot_devices, |
| 625 | 638 |
KERNEL_LOAD_ADDR, kernel_size, |
| 626 | 639 |
kernel_cmdline, |
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