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pci: mpc85xx: Support 64-bit bus and cpu address

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At present the driver only supports 32-bit bus and cpu address.
The controller's outbound registers/fields for extended address
are not programmed. Let's program them to support 64-bit bus and
cpu address.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Bin Meng 2021-02-25 17:22:42 +08:00 committed by Priyanka Jain
parent 03ff970a1b
commit 8461ee5115
1 changed files with 8 additions and 8 deletions
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16
drivers/pci/pci_mpc85xx.c
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@ -93,18 +93,18 @@ static int mpc85xx_pci_dm_probe(struct udevice *dev)
pcix = priv->cfg_addr;
/* BAR 1: memory */
out_be32(&pcix->potar1, (mem->bus_start >> 12) & 0x000fffff);
out_be32(&pcix->potear1, 0);
out_be32(&pcix->powbar1, (mem->phys_start >> 12) & 0x000fffff);
out_be32(&pcix->powbear1, 0);
out_be32(&pcix->potar1, mem->bus_start >> 12);
out_be32(&pcix->potear1, (u64)mem->bus_start >> 44);
out_be32(&pcix->powbar1, mem->phys_start >> 12);
out_be32(&pcix->powbear1, (u64)mem->phys_start >> 44);
out_be32(&pcix->powar1, (POWAR_EN | POWAR_MEM_READ |
POWAR_MEM_WRITE | (__ilog2(mem->size) - 1)));
/* BAR 1: IO */
out_be32(&pcix->potar2, (io->bus_start >> 12) & 0x000fffff);
out_be32(&pcix->potear2, 0);
out_be32(&pcix->powbar2, (io->phys_start >> 12) & 0x000fffff);
out_be32(&pcix->powbear2, 0);
out_be32(&pcix->potar2, io->bus_start >> 12);
out_be32(&pcix->potear2, (u64)io->bus_start >> 44);
out_be32(&pcix->powbar2, io->phys_start >> 12);
out_be32(&pcix->powbear2, (u64)io->phys_start >> 44);
out_be32(&pcix->powar2, (POWAR_EN | POWAR_IO_READ |
POWAR_IO_WRITE | (__ilog2(io->size) - 1)));