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| author | Bin Meng <bmeng.cn@gmail.com> | 2021-02-25 17:22:41 +0800 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2021-03-05 10:25:43 +0530 |
| commit | 03ff970a1b5a07f0814adf8156e2fb520ffb322a (patch) | |
| tree | bc57c463934da3ac97544baaf9120d925c0aee93 | |
| parent | 5a40f5c09dfdc1ddc9413584d5a99f2879e10de8 (diff) | |
| download | u-boot-03ff970a1b5a07f0814adf8156e2fb520ffb322a.tar.gz | |
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>
| -rw-r--r-- | drivers/pci/pci_mpc85xx.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/pci/pci_mpc85xx.c b/drivers/pci/pci_mpc85xx.c index 7387a1edd9..f0d469a8fa 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; } |