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pci: mpc85xx: Support controller register physical address beyond 32-bit
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> Reviewed-by: Heiko Schocher <hs@denx.de> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
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@ -134,9 +134,8 @@ static int mpc85xx_pci_of_to_plat(struct udevice *dev)
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addr = devfdt_get_addr_index(dev, 0);
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if (addr == FDT_ADDR_T_NONE)
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return -EINVAL;
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priv->cfg_addr = (void __iomem *)addr;
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addr += 4;
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priv->cfg_data = (void __iomem *)addr;
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priv->cfg_addr = (void __iomem *)map_physmem(addr, 0, MAP_NOCACHE);
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priv->cfg_data = (void __iomem *)((ulong)priv->cfg_addr + 4);
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return 0;
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}
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