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pci: fsl: Use PCI_CONF1_EXT_ADDRESS() macro

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PCI fsl driver uses extended format of Config Address for PCI
Configuration Mechanism #1.

So use new U-Boot macro PCI_CONF1_EXT_ADDRESS().

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Pali Rohár 2021-11-26 11:42:47 +01:00 • committed by Tom Rini
parent 86be29e9d9
commit f031f07f3a
1 changed files with 6 additions and 4 deletions
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10
drivers/pci/pcie_fsl.c
View file

@ -58,8 +58,9 @@ static int fsl_pcie_read_config(const struct udevice *bus, pci_dev_t bdf,
return 0;
}
bdf = bdf - PCI_BDF(dev_seq(bus), 0, 0);
val = bdf | (offset & 0xfc) | ((offset & 0xf00) << 16) | 0x80000000;
val = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf) - dev_seq(bus),
PCI_DEV(bdf), PCI_FUNC(bdf),
offset);
out_be32(&regs->cfg_addr, val);
sync();
@ -94,8 +95,9 @@ static int fsl_pcie_write_config(struct udevice *bus, pci_dev_t bdf,
if (fsl_pcie_addr_valid(pcie, bdf))
return 0;
bdf = bdf - PCI_BDF(dev_seq(bus), 0, 0);
val = bdf | (offset & 0xfc) | ((offset & 0xf00) << 16) | 0x80000000;
val = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf) - dev_seq(bus),
PCI_DEV(bdf), PCI_FUNC(bdf),
offset);
out_be32(&regs->cfg_addr, val);
sync();