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 ---
drivers/pci/pci_mpc85xx.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/pci/pci_mpc85xx.c b/drivers/pci/pci_mpc85xx.c index f0d469a..574cb78 100644 --- a/drivers/pci/pci_mpc85xx.c +++ b/drivers/pci/pci_mpc85xx.c @@ -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)));