diff options
| -rw-r--r-- | drivers/pci/pci_mpc85xx.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/pci/pci_mpc85xx.c b/drivers/pci/pci_mpc85xx.c index d144f2b791b..833de816c45 100644 --- a/drivers/pci/pci_mpc85xx.c +++ b/drivers/pci/pci_mpc85xx.c @@ -22,7 +22,12 @@ static int mpc85xx_pci_dm_read_config(const struct udevice *dev, pci_dev_t bdf, struct mpc85xx_pci_priv *priv = dev_get_priv(dev); u32 addr; - addr = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset); + if (offset > 0xff) { + *value = pci_get_ff(size); + return 0; + } + + addr = PCI_CONF1_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset); out_be32(priv->cfg_addr, addr); sync(); @@ -48,7 +53,10 @@ static int mpc85xx_pci_dm_write_config(struct udevice *dev, pci_dev_t bdf, struct mpc85xx_pci_priv *priv = dev_get_priv(dev); u32 addr; - addr = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset); + if (offset > 0xff) + return 0; + + addr = PCI_CONF1_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset); out_be32(priv->cfg_addr, addr); sync(); |