Revision 44654490 hw/ppc_oldworld.c
| b/hw/ppc_oldworld.c | ||
|---|---|---|
| 138 | 138 |
int index; |
| 139 | 139 |
void *fw_cfg; |
| 140 | 140 |
void *dbdma; |
| 141 |
uint8_t *vga_bios_ptr; |
|
| 141 | 142 |
|
| 142 | 143 |
linux_boot = (kernel_filename != NULL); |
| 143 | 144 |
|
| ... | ... | |
| 187 | 188 |
|
| 188 | 189 |
/* allocate and load VGA BIOS */ |
| 189 | 190 |
vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE); |
| 191 |
vga_bios_ptr = qemu_get_ram_ptr(vga_bios_offset); |
|
| 190 | 192 |
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME); |
| 191 |
vga_bios_size = load_image(buf, phys_ram_base + vga_bios_offset + 8);
|
|
| 193 |
vga_bios_size = load_image(buf, vga_bios_ptr + 8);
|
|
| 192 | 194 |
if (vga_bios_size < 0) {
|
| 193 | 195 |
/* if no bios is present, we can still work */ |
| 194 | 196 |
fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf); |
| ... | ... | |
| 196 | 198 |
} else {
|
| 197 | 199 |
/* set a specific header (XXX: find real Apple format for NDRV |
| 198 | 200 |
drivers) */ |
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phys_ram_base[vga_bios_offset] = 'N'; |
|
| 200 |
phys_ram_base[vga_bios_offset + 1] = 'D'; |
|
| 201 |
phys_ram_base[vga_bios_offset + 2] = 'R'; |
|
| 202 |
phys_ram_base[vga_bios_offset + 3] = 'V'; |
|
| 203 |
cpu_to_be32w((uint32_t *)(phys_ram_base + vga_bios_offset + 4), |
|
| 204 |
vga_bios_size); |
|
| 201 |
vga_bios_ptr[0] = 'N'; |
|
| 202 |
vga_bios_ptr[1] = 'D'; |
|
| 203 |
vga_bios_ptr[2] = 'R'; |
|
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vga_bios_ptr[3] = 'V'; |
|
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cpu_to_be32w((uint32_t *)(vga_bios_ptr + 4), vga_bios_size); |
|
| 205 | 206 |
vga_bios_size += 8; |
| 206 | 207 |
} |
| 207 | 208 |
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