#ifdef CONFIG_X86_OPTION_ROM_ADDR
rom_address = CONFIG_X86_OPTION_ROM_ADDR;
#else
- pci_write_config_dword(dev, PCI_ROM_ADDRESS, (u32)PCI_ROM_ADDRESS_MASK);
+
+ if (pciauto_setup_rom(pci_bus_to_hose(PCI_BUS(dev)), dev)) {
+ debug("Cannot find option ROM\n");
+ return -ENOENT;
+ }
+
pci_read_config_dword(dev, PCI_ROM_ADDRESS, &rom_address);
if (rom_address == 0x00000000 || rom_address == 0xffffffff) {
debug("%s: rom_address=%x\n", __func__, rom_address);
(vendev == mapped_vendev)) {
printf("ID mismatch: vendor ID %04x, device ID %04x\n",
rom_vendor, rom_device);
- return -EPERM;
+ /* Continue anyway */
}
debug("PCI ROM image, Class Code %04x%02x, Code Type %02x\n",
rom_size = rom_header->size * 512;
+#ifdef PCI_VGA_RAM_IMAGE_START
target = (void *)PCI_VGA_RAM_IMAGE_START;
+#else
+ target = (void *)malloc(rom_size);
+ if (!target)
+ return -ENOMEM;
+#endif
if (target != rom_header) {
ulong start = get_timer(0);