diff options
| author | Simon Glass <[email protected]> | 2023-07-15 21:39:03 -0600 |
|---|---|---|
| committer | Bin Meng <[email protected]> | 2023-07-17 17:12:26 +0800 |
| commit | fa5690c1f53929b78f9d9f4e270bd64befcda755 (patch) | |
| tree | 24ee8d4042bb6d6bda24dc928122d101c168de76 | |
| parent | b7d4df5a04733c19747de80b9dfdfdee58c9850d (diff) | |
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 <[email protected]>
Reviewed-by: Bin Meng <[email protected]>
| -rw-r--r-- | drivers/pci/pci_rom.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c index 503feb1e6d4..438583aa017 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, |