diff options
Diffstat (limited to 'drivers/pci/pci_rom.c')
| -rw-r--r-- | drivers/pci/pci_rom.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c index aa06767d2a..a33efae263 100644 --- a/drivers/pci/pci_rom.c +++ b/drivers/pci/pci_rom.c @@ -104,6 +104,10 @@ static int pci_rom_probe(pci_dev_t dev, uint class, if (le16_to_cpu(rom_header->signature) != PCI_ROM_HDR) { printf("Incorrect expansion ROM header signature %04x\n", le16_to_cpu(rom_header->signature)); +#ifndef CONFIG_VGA_BIOS_ADDR + /* Disable expansion ROM address decoding */ + pci_write_config_dword(dev, PCI_ROM_ADDRESS, rom_address); +#endif return -EINVAL; } |