pci: mpc85xx: Use PCI_CONF1_EXT_ADDRESS() macro

PCI mpc85xx driver uses extended format of Config Address for PCI
Configuration Mechanism #1.

So use new U-Boot macro PCI_CONF1_EXT_ADDRESS().

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>

drivers/pci/pci_mpc85xx.c

@@ -23,7 +23,7 @@ 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 = bdf | (offset & 0xfc) | ((offset & 0xf00) << 16) | 0x80000000;
+	addr = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset);
 	out_be32(priv->cfg_addr, addr);
 	sync();
 	*value = pci_conv_32_to_size(in_le32(priv->cfg_data), offset, size);
@@ -38,7 +38,7 @@ 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 = bdf | (offset & 0xfc) | ((offset & 0xf00) << 16) | 0x80000000;
+	addr = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset);
 	out_be32(priv->cfg_addr, addr);
 	sync();
 	out_le32(priv->cfg_data, pci_conv_size_to_32(0, value, offset, size));