[PATCH 29/38] pci: Mask the ROM address in case it is already enabled

In some cases the video ROM may have been enabled previously, such as by a previous firmware stage. Use the correct address in that case.

Signed-off-by: Simon Glass sjg@chromium.org ---

drivers/pci/pci_rom.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c index 62cfe60c0fb2..ba2cf18d53eb 100644 --- a/drivers/pci/pci_rom.c +++ b/drivers/pci/pci_rom.c @@ -93,6 +93,7 @@ static int pci_rom_probe(struct udevice *dev, struct pci_rom_header **hdrp) debug("%s: rom_address=%x\n", __func__, rom_address); return -ENOENT; } + rom_address &= PCI_ROM_ADDRESS_MASK;

/* Enable expansion ROM address decoding. */ dm_pci_write_config32(dev, PCI_ROM_ADDRESS,