devfdt_get_addr_index() returns fdt_addr_t which might be a 64-bit physical address. Use map_physmem() to return the virtual address that can be used by a 32-bit machine.
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
drivers/pci/pci_mpc85xx.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/pci_mpc85xx.c b/drivers/pci/pci_mpc85xx.c index 7387a1e..f0d469a 100644 --- a/drivers/pci/pci_mpc85xx.c +++ b/drivers/pci/pci_mpc85xx.c @@ -134,9 +134,8 @@ static int mpc85xx_pci_of_to_plat(struct udevice *dev) addr = devfdt_get_addr_index(dev, 0); if (addr == FDT_ADDR_T_NONE) return -EINVAL; - priv->cfg_addr = (void __iomem *)addr; - addr += 4; - priv->cfg_data = (void __iomem *)addr; + priv->cfg_addr = (void __iomem *)map_physmem(addr, 0, MAP_NOCACHE); + priv->cfg_data = (void __iomem *)((ulong)priv->cfg_addr + 4);
return 0; }