Revision c570fd16 hw/mips_r4k.c
| b/hw/mips_r4k.c | ||
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| 11 | 11 |
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| 12 | 12 |
#define BIOS_FILENAME "mips_bios.bin" |
| 13 | 13 |
//#define BIOS_FILENAME "system.bin" |
| 14 |
#define KERNEL_LOAD_ADDR 0x80010000
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| 15 |
#define INITRD_LOAD_ADDR 0x80800000
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#define KERNEL_LOAD_ADDR SIGN_EXTEND32(0x80010000)
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#define INITRD_LOAD_ADDR SIGN_EXTEND32(0x80800000)
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| 16 | 16 |
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#define VIRT_TO_PHYS_ADDEND (-0x80000000LL)
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#define VIRT_TO_PHYS_ADDEND (-SIGN_EXTEND32(0x80000000LL))
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| 18 | 18 |
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| 19 | 19 |
static const int ide_iobase[2] = { 0x1f0, 0x170 };
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| 20 | 20 |
static const int ide_iobase2[2] = { 0x3f6, 0x376 };
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| ... | ... | |
| 74 | 74 |
long kernel_size, initrd_size; |
| 75 | 75 |
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| 76 | 76 |
kernel_size = load_elf(kernel_filename, VIRT_TO_PHYS_ADDEND, &entry); |
| 77 |
if (kernel_size >= 0) |
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if (kernel_size >= 0) {
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if ((entry & ~0x7fffffffULL) == 0x80000000) |
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entry = SIGN_EXTEND32(entry); |
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| 78 | 80 |
env->PC = entry; |
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else {
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} else {
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| 80 | 82 |
kernel_size = load_image(kernel_filename, |
| 81 | 83 |
phys_ram_base + KERNEL_LOAD_ADDR + VIRT_TO_PHYS_ADDEND); |
| 82 | 84 |
if (kernel_size < 0) {
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| ... | ... | |
| 103 | 105 |
if (initrd_size > 0) {
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| 104 | 106 |
int ret; |
| 105 | 107 |
ret = sprintf(phys_ram_base + (16 << 20) - 256, |
| 106 |
"rd_start=0x%08x rd_size=%li ",
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"rd_start=0x" TLSZ " rd_size=%li ",
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| 107 | 109 |
INITRD_LOAD_ADDR, |
| 108 | 110 |
initrd_size); |
| 109 | 111 |
strcpy (phys_ram_base + (16 << 20) - 256 + ret, kernel_cmdline); |
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